CN114961519A - Portable opening and closing window - Google Patents
Portable opening and closing window Download PDFInfo
- Publication number
- CN114961519A CN114961519A CN202210591209.4A CN202210591209A CN114961519A CN 114961519 A CN114961519 A CN 114961519A CN 202210591209 A CN202210591209 A CN 202210591209A CN 114961519 A CN114961519 A CN 114961519A
- Authority
- CN
- China
- Prior art keywords
- special
- block
- window
- shaped groove
- window sash
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/50—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/0009—Adjustable hinges
- E05D7/0018—Adjustable hinges at the hinge axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D2005/102—Pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses a portable opening and closing window which comprises an installation plate embedded in a wall body, wherein a window with a frame is formed in the middle of the installation plate, installation blocks are arranged at four corners of the frame, special-shaped groove blocks are movably connected in the corresponding surfaces of the installation blocks, a window sash is arranged in the frame, telescopic rod mechanisms are arranged on the outer sides of four sides of the window sash, a single group of telescopic rod mechanism is movably clamped with the special-shaped groove blocks, a function cavity plate is arranged in the middle of the window sash and connected with the window sash through a connection cavity plate, an ejection mechanism is arranged in the connection cavity plate, an elliptic disc mechanism is arranged in the function cavity plate, a first limiting device opposite to the function cavity plate is arranged on the elliptic disc mechanism, and a second limiting device opposite to the ejection mechanism is arranged on the frame. The invention can sequentially eject the telescopic rod mechanisms on different sides of the window sash to be clamped with the special-shaped groove block through the rotation of the oval disc mechanism, so that the window sash can be opened from different directions, the operation is convenient and rapid, and the indoor ventilation can be carried out in different directions or in bad weather.
Description
Technical Field
The invention relates to the technical field of windows, in particular to a portable window opening and closing device.
Background
The opening and closing modes of the window in the prior art are mainly two types: one is a translation type, namely the window sash provided with the glass can move left and right back and forth; the other type of window sash uses one side in the vertical direction as a rotating fulcrum, and achieves the purpose of opening and closing outwards or inwards by pushing or pulling the other opposite side, the opening angle of the window sash is limited no matter the window sash is of a translation type or a rotation type, particularly the opening and closing direction of the window sash is fixed after one side of the window sash is fixed by a hinge, and the opening and closing direction cannot be switched according to needs, so that the existing window sash cannot well ventilate when the wind direction is switched, or cannot switch the opening and closing direction of the window sash to ventilate indoors in severe weather.
Disclosure of Invention
The invention mainly aims to provide a portable window opening and closing device, which can sequentially eject telescopic rod mechanisms on different edges of a window sash to be clamped with a special-shaped groove block through the rotation of an elliptical disc mechanism, so that the window sash can be opened from different directions conveniently and quickly, and indoor ventilation can be performed in different directions or in bad weather. The device of the invention can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a portable opening and closing window comprises a mounting plate embedded in a wall body, wherein the middle part of the mounting plate is provided with a window with a frame, the four corners of the frame are provided with mounting blocks, the corresponding surfaces of the mounting blocks are movably connected with special-shaped groove blocks, a window sash is arranged in the frame, four groups of symmetrical telescopic rod mechanisms corresponding to the special-shaped groove blocks are arranged on the outer sides of the four edges of the window sash, a single group of telescopic rod mechanism is movably clamped with the special-shaped groove blocks, the middle part of the window sash is provided with a functional cavity plate, the functional cavity plate is connected with the four edges of the window sash through a connecting cavity plate, an ejection mechanism corresponding to the telescopic rod lifting mechanism is arranged in the connecting cavity plate, an elliptical disk mechanism corresponding to the ejection mechanism is arranged in the functional cavity plate, the oval plate mechanism is provided with a first limiting device opposite to the functional cavity plate, and the frame is provided with a second limiting device opposite to the ejection mechanism.
Furthermore, a rolling shaft is embedded in the mounting block, the special-shaped groove block is embedded in the rolling shaft, and the special-shaped groove block is movably connected with the mounting block through the rolling shaft.
Furthermore, the rolling shaft comprises an inner ring body, a ball and an outer ring body, the inner ring body is movably connected with the outer ring body through the ball, the outer ring body is embedded in the mounting block, and the special-shaped groove block is embedded in the inner ring body.
Furthermore, the telescopic rod mechanism comprises fixed blocks which are symmetrically arranged on four sides of the window sash, pin holes are arranged in the fixed blocks, pin rods are movably connected in the pin holes, a first hanging table is arranged on the outer wall of one end, corresponding to each pin rod, of the corresponding end, a first reset spring is sleeved on the outer side of one end, located between the first hanging table and the fixed blocks, of each pin rod, a special-shaped block corresponding to the special-shaped groove block is arranged at one end, far away from the first reset spring, of each pin rod, each pin rod can be clamped with the corresponding special-shaped groove block through the corresponding special-shaped block, when the pin rods are pushed by the ejection mechanisms, the pin rods can move towards two sides to compress the first reset springs, one ends of the special-shaped blocks on the pin rods move into the special-shaped groove blocks to be clamped with the special-shaped groove blocks, at the moment, the window sash can be rotated and opened through the side, at which the special-shaped groove blocks are clamped with the pin rods, and the pin rods on other sides of the window sash do not move when being pushed by the ejection mechanisms, the corresponding special-shaped block is not clamped with the special-shaped groove block, and the oval disc mechanism is rotated to eject the ejection mechanisms and the telescopic rod mechanisms on different sides of the window sash, so that the different sides of the window sash can be rotated to be opened and closed.
Furthermore, the ejection mechanism comprises a moving rod movably arranged in the connecting cavity plate, a second hanging table is arranged at one end of the moving rod, which is positioned in the functional cavity plate, an arc ejection block is arranged at the other end of the moving rod, and a second reset spring is sleeved at the outer side of one end of the moving rod, which is positioned in the functional cavity plate.
Furthermore, the end part of the pin rod, which is far away from one end of the special-shaped block, is semicircular.
Further, oval dish mechanism is including setting up the pivot at function chamber board middle part, the one end that the pivot is located function chamber inboard is provided with oval dish, the one end that the pivot is located the function chamber board outside is provided with changes the board, rotates and changes the board, can make the pivot rotate, and the bulge of the oval dish in the pivot can be in proper order to carry out the top to the second string of platform on each carriage release lever, can make the ejecting piece of circular arc on the carriage release lever carry out the top to the pin rod in proper order to this converts the window fan direction of opening and shutting.
Further, first stop device is including setting up the first screw hole on changeing the board, be provided with on the outer wall of function chamber board and be four corresponding and quantity with first screw hole second screw hole, contained angle between the second screw hole is the vertical angle, first screw hole is connected with the second screw hole through first bolt, can fix through first bolted connection first screw hole and second screw hole and change the board position, makes the oval dish no longer rotate.
Furthermore, the second limiting device comprises a third threaded hole which is arranged on the frame and located at the position of the pin rod, a second bolt is connected to the inner thread of the third threaded hole, the end portion of the second bolt is abutted to the pin rod by rotating the second bolt, the rotating friction force of the pin rod is increased, when the window sash is opened for a certain angle, the pin rod is abutted to the second bolt, the pin rod is prevented from rotating, and therefore the opening angle of the window sash is limited.
Furthermore, quick-closing handles are arranged on four sides of one end, far away from the installation block, of the window sash.
The working principle is as follows: firstly, the convex part of the elliptic disc mechanism can push a single ejection mechanism at one side of the window sash, so that the ejection mechanism extends outwards to push the telescopic rod mechanism, the telescopic rod mechanism at the side is pushed to extend towards the outer sides of two ends so as to be clamped with the special-shaped groove block on the side, the window sash can be rotated and opened through the side, other ejection mechanisms are not pushed by the elliptic disc mechanism, the corresponding telescopic rod mechanism is not clamped with the special-shaped groove block, if the opening and closing direction of the window sash needs to be changed, the convex part of the elliptic disc mechanism pushes the ejection mechanism at one side of the window sash needing to be opened and closed by rotating the elliptic disc mechanism, so that the ejection mechanism at one side needing to be opened and closed extends out to push the telescopic rod mechanism, so that the telescopic rod mechanism at one side needing to be opened and closed extends towards the outer sides of two ends to be clamped with the special-shaped groove block, and then the relative position of the elliptic disc mechanism and the functional cavity plate is fixed through a first limiting device on the elliptic disc mechanism, after the window sash is opened at a proper angle in the direction, the window sash supports against the telescopic rod mechanism through the second limiting device, so that the window sash keeps the opened angle, the original telescopic rod mechanism is not pushed by the elliptical disc mechanism because the corresponding ejection mechanism is not pushed, the original ejection mechanism is contracted to the original position, the corresponding telescopic rod mechanism is also contracted to the original position, the original telescopic rod mechanism is not clamped with the special-shaped groove block, and the opening and closing of the window sash in the new direction are not influenced.
Has the advantages that: the telescopic rod mechanisms on different sides of the window sashes can be sequentially ejected out and clamped with the special-shaped groove blocks through the rotation of the oval disc mechanism, so that the window sashes can be opened from different directions, convenience and rapidness are realized, and the indoor ventilation can be realized in different directions or in bad weather.
Drawings
Fig. 1 is a schematic diagram of the structure of the mounting plate of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is a rear view of the overall structure of the present invention.
Fig. 4 is a schematic view of a window sash structure according to the present invention.
Fig. 5 is a structural diagram of the ejection mechanism after transformation.
Fig. 6 is a schematic view of the internal structure of the sash part of the present invention.
Fig. 7 is a schematic view of the internal structure of the functional cavity plate and the connecting cavity plate of the window sash.
Fig. 8 is a schematic view of the mounting block structure of the present invention.
FIG. 9 is a schematic view of a roller structure according to the present invention.
Fig. 10 is a schematic view of a structural part of a second limiting device of the invention.
In the figure: 1, mounting a plate; 2, a window; 3, a frame; 4, a window sash; 5, mounting a block; 6, special-shaped groove blocks; 7 a functional cavity plate; 8 connecting the cavity plate; 9, fixing blocks; 10 pin rods; 11 pin holes; 12 a first hanging platform; 13 a first return spring; 14 special-shaped blocks; 15 a rotating shaft; 16 an oval disk; 17, rotating the plate; 18 a first threaded hole; 19 a second threaded hole; 20 a first bolt; 21 moving the rod; 22 arc ejection blocks; 23 a second hanging platform; 24 a second return spring; 25 a third threaded hole; 26 a second bolt; 27 a switch handle; 28, an internal ring body; 29 balls; 30 outer ring body.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
As shown in fig. 1-10, a portable opening and closing window comprises a mounting plate 1 embedded in a wall body, wherein a window 2 with a frame 3 is arranged in the middle of the mounting plate 1, mounting blocks 5 are arranged at four corners of the frame 3, a special-shaped groove block 6 is movably connected in the corresponding surface of each mounting block 5, a window sash 4 is arranged in the frame 3, four sets of symmetrical telescopic rod mechanisms corresponding to the special-shaped groove blocks 5 are arranged outside four edges of the window sash 4, a single set of telescopic rod mechanisms is movably clamped with the special-shaped groove blocks 5, a functional cavity plate 7 is arranged in the middle of the window sash 4, the functional cavity plate 7 is connected with four edges of the window sash 4 through connecting cavity plates 8, an ejection mechanism corresponding to the lifting and retracting rod mechanism is arranged in the connecting cavity plate 8, an elliptical disk mechanism corresponding to the ejection mechanism is arranged in the functional cavity plate 7, and a first limiting device corresponding to the functional cavity plate 7 is arranged on the elliptical disk mechanism, and a second limiting device opposite to the ejection mechanism is arranged on the frame 3.
Wherein, the embedded roller bearing that has connect of installation piece 5, dysmorphism groove block 6 scarf joint is in the roller bearing, dysmorphism groove block 6 passes through roller bearing and installation piece 5 swing joint.
The roller comprises an inner ring body 28, balls 29 and an outer ring body 30, wherein the inner ring body 28 is movably connected with the outer ring body 30 through the balls 29, the outer ring body 30 is embedded in the mounting block 5, and the special-shaped groove block 6 is embedded in the inner ring body 28.
Wherein, telescopic link mechanism is including setting up fixed block 9 of symmetry on 4 four sides of casement, be provided with pinhole 11 in the fixed block 9, swing joint has pin rod 10 in the pinhole 11, be provided with first string of platform 12 on the corresponding one end outer wall of pin rod 10, the one end outside that pin rod 10 is located between first string of platform 12 and fixed block 9 has cup jointed first reset spring 13, the one end that first reset spring 13 was kept away from to pin rod 10 is provided with the dysmorphism piece 14 corresponding with dysmorphism groove block 6, pin rod 10 accessible dysmorphism piece 14 and dysmorphism groove block 6 looks joint.
The ejection mechanism comprises a moving rod 21 movably arranged in the connecting cavity plate 8, a second hanging table 23 is arranged at one end of the moving rod 21, which is positioned in the functional cavity plate 7, an arc ejection block 22 is arranged at the other end of the moving rod 21, and a second reset spring 24 is sleeved outside one end of the moving rod 21, which is positioned in the functional cavity plate 7.
Wherein, the end of the pin rod 10 far away from one end of the special-shaped block 14 is semicircular.
The elliptic disc mechanism comprises a rotating shaft 15 arranged in the middle of the functional cavity plate 7, an elliptic disc 16 is arranged at one end of the rotating shaft 15, which is positioned in the functional cavity plate 7, and a rotating plate 17 is arranged at one end of the rotating shaft 15, which is positioned outside the functional cavity plate 7.
The first limiting device comprises a first threaded hole 18 formed in the rotating plate 17, second threaded holes 19 which correspond to the first threaded holes 18 and are four in number are formed in the outer wall of the function cavity plate 7, an included angle between the second threaded holes 19 is a vertical angle, and the first threaded holes 18 are connected with the second threaded holes 19 through first bolts 20.
The second limiting device comprises a third threaded hole 25 which is arranged on the frame 3 and located at the position of the pin rod 10, and a second bolt 26 is connected to the third threaded hole 25 in an internal thread mode.
Wherein, the four sides of the window sash 4 far away from one end of the installation block 5 are provided with quick-closing handles 27.
The embodiment is as follows: firstly, the convex part of the elliptic disc mechanism can push a single ejection mechanism at one side of the window sash 4, so that the ejection mechanism extends outwards to push the telescopic rod mechanism, the telescopic rod mechanism at the side is pushed to extend towards the outer sides of two ends so as to be clamped with the special-shaped groove block 6 on the side, the window sash 4 can be opened by rotating the side, other ejection mechanisms are not pushed by the elliptic disc mechanism, the corresponding telescopic rod mechanism is not clamped with the special-shaped groove block 6, if the opening and closing direction of the window sash 4 needs to be changed, the convex part of the elliptic disc mechanism pushes the ejection mechanism at one side of the window sash 4 which needs to be opened and closed by rotating the elliptic disc mechanism, so that the ejection mechanism at one side which needs to be opened and closed extends out to push the telescopic rod mechanism, so that the telescopic rod mechanism at one side which needs to be opened and closed extends towards the outer sides of two ends is clamped with the special-shaped groove block 6, and then the relative position of the elliptic disc mechanism and the functional cavity plate 7 is fixed by a first limiting device on the elliptic disc mechanism, after the window sash 4 is opened to a proper angle in the direction, the window sash supports against the telescopic rod mechanism through the second limiting device, so that the window sash keeps the opened angle, the original telescopic rod mechanism is not pushed by the elliptical disc mechanism because the corresponding ejection mechanism is not pushed, the original ejection mechanism is contracted to the original position, the corresponding telescopic rod mechanism is also contracted to the original position, the original telescopic rod mechanism is not clamped with the special-shaped groove block 6, and the opening and closing of the window sash 4 in the new direction are not influenced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a portable switch window, includes the mounting panel in the embedding wall body, its characterized in that: the window that has the frame is seted up at the mounting panel middle part, the four corners of frame is provided with the installation piece, swing joint has special-shaped groove block in the corresponding face of installation piece, be provided with the casement in the frame, the four sides outside of casement is provided with four symmetrical and with the corresponding telescopic link mechanism of special-shaped groove block of group, singly organize telescopic link mechanism and the portable joint of special-shaped groove block, the middle part of casement is provided with the function chamber board, the function chamber board is connected with four limits of casement through connecting the chamber board, be provided with the ejection mechanism corresponding with the telescopic link mechanism in the connection chamber board, be provided with the oval dish mechanism of relative ejection mechanism in the function chamber board, be provided with the first stop device of relative function chamber board on the oval dish mechanism, be provided with the second stop device of relative ejection mechanism on the frame.
2. A portable switching window according to claim 1, wherein: the mounting block is internally embedded with a rolling shaft, the special-shaped groove block is embedded in the rolling shaft, and the special-shaped groove block is movably connected with the mounting block through the rolling shaft.
3. A portable switching window in accordance with claim 2, wherein: the rolling shaft comprises an inner ring body, rolling balls and an outer ring body, the inner ring body is movably connected with the outer ring body through the rolling balls, the outer ring body is embedded in the mounting block, and the special-shaped groove block is embedded in the inner ring body.
4. A portable switching window in accordance with claim 1, wherein: telescopic rod mechanism is including setting up the fixed block of symmetry on casement four sides, be provided with the pinhole in the fixed block, swing joint has the pin rod in the pin hole, be provided with first string of platform on the corresponding one end outer wall of pin rod, the one end outside that the pin rod is located between first string of platform and the fixed block has cup jointed first reset spring, the one end that first reset spring was kept away from to the pin rod is provided with the dysmorphism piece corresponding with dysmorphism groove block, special-shaped piece of pin rod accessible and dysmorphism groove block looks joint.
5. A portable switching window in accordance with claim 1, wherein: the ejection mechanism comprises a moving rod movably arranged in the connecting cavity plate, a second hanging table is arranged at one end of the moving rod, which is positioned in the functional cavity plate, an arc ejection block is arranged at the other end of the moving rod, and a second reset spring is sleeved outside the end of the moving rod, which is positioned in the functional cavity plate.
6. A portable opening and closing window according to claim 4, wherein: the end part of the pin rod, which is far away from one end of the special-shaped block, is semicircular.
7. A portable switching window in accordance with claim 1, wherein: the oval dish mechanism is including setting up the pivot at function chamber board middle part, the one end that the pivot is located function chamber inboard is provided with oval dish, the one end that the pivot is located the function chamber board outside is provided with changes the board.
8. A portable switching window in accordance with claim 1, wherein: first stop device is including setting up the first screw hole on changeing the board, be provided with on the outer wall of function chamber board with first screw hole corresponding and quantity be four second screw hole, contained angle between the second screw hole is vertical angle, first screw hole is connected with the second screw hole through first bolt.
9. A portable opening and closing window according to claim 4, wherein: the second limiting device comprises a third threaded hole which is arranged on the frame and located at the position of the pin rod, and a second bolt is connected to the third threaded hole in an internal thread mode.
10. A portable switching window in accordance with claim 1, wherein: and quick-closing handles are arranged on the four sides of one end, far away from the installation block, of the window sash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591209.4A CN114961519A (en) | 2022-05-27 | 2022-05-27 | Portable opening and closing window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591209.4A CN114961519A (en) | 2022-05-27 | 2022-05-27 | Portable opening and closing window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961519A true CN114961519A (en) | 2022-08-30 |
Family
ID=82957616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210591209.4A Pending CN114961519A (en) | 2022-05-27 | 2022-05-27 | Portable opening and closing window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961519A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1368380A (en) * | 1971-11-24 | 1974-09-25 | Marguelisch A | Retaining device for a leaf or panel |
| CN101225731A (en) * | 2007-10-29 | 2008-07-23 | 彭加桂 | Single-chute sliding door and window |
| US20130104458A1 (en) * | 2010-04-26 | 2013-05-02 | Lin Feng | Casement window with multi-angle locking window sash |
| CN207144738U (en) * | 2017-08-25 | 2018-03-27 | 郭伟婷 | A kind of removable pivoted window |
| CN108533136A (en) * | 2017-03-03 | 2018-09-14 | 李淑梅 | A kind of multifunctional window |
| CN211666563U (en) * | 2020-01-11 | 2020-10-13 | 浙江欣成建设有限公司 | Building civil air defense door |
| CN213807321U (en) * | 2020-11-27 | 2021-07-27 | 天津市万航建筑工程有限公司 | Sealed bridge cut-off aluminum window based on double-lap energy conservation of double entry |
-
2022
- 2022-05-27 CN CN202210591209.4A patent/CN114961519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1368380A (en) * | 1971-11-24 | 1974-09-25 | Marguelisch A | Retaining device for a leaf or panel |
| CN101225731A (en) * | 2007-10-29 | 2008-07-23 | 彭加桂 | Single-chute sliding door and window |
| US20130104458A1 (en) * | 2010-04-26 | 2013-05-02 | Lin Feng | Casement window with multi-angle locking window sash |
| CN108533136A (en) * | 2017-03-03 | 2018-09-14 | 李淑梅 | A kind of multifunctional window |
| CN207144738U (en) * | 2017-08-25 | 2018-03-27 | 郭伟婷 | A kind of removable pivoted window |
| CN211666563U (en) * | 2020-01-11 | 2020-10-13 | 浙江欣成建设有限公司 | Building civil air defense door |
| CN213807321U (en) * | 2020-11-27 | 2021-07-27 | 天津市万航建筑工程有限公司 | Sealed bridge cut-off aluminum window based on double-lap energy conservation of double entry |
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