CN211258217U - Automatic change window - Google Patents
Automatic change window Download PDFInfo
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- CN211258217U CN211258217U CN201921831876.5U CN201921831876U CN211258217U CN 211258217 U CN211258217 U CN 211258217U CN 201921831876 U CN201921831876 U CN 201921831876U CN 211258217 U CN211258217 U CN 211258217U
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- window
- hinge
- connecting rod
- guide plate
- hinge point
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- 230000008859 change Effects 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 description 20
- 239000000428 dust Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
An automatic window comprises a window frame, a window sash and a connecting assembly, wherein a first guide plate is arranged on the inner side surface of a first vertical window edge, the connecting assembly comprises a first hinge block which is arranged in the first guide plate and moves back and forth, a first hinge unit which is arranged between the first guide plate and the same side edge of the window sash, and a second hinge unit which is arranged on the inner side edge of a second vertical window edge and the same side edge of the window sash; the second connecting rod and the third connecting rod are arranged in parallel and are hinged with two points on the side edge of the window sash respectively to form a corresponding first hinge point and a second hinge point, the other end of the second connecting rod is hinged with the end part of the inner side of the window frame to form a fifth hinge point, the other end of the third connecting rod is hinged with the first hinge block to form a third hinge point, one end of the fourth connecting rod is hinged with the third hinge point, and the other end of the fourth connecting rod is hinged with the middle part of the second connecting rod to form a fourth hinge point; the window frame is also provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate. The automatic opening and closing of the top-hung window can be realized.
Description
Technical Field
The utility model relates to a detection area especially relates to an automatic change window.
Background
Along with the popularization and application of the top-hung window, the telescopic support is also popularized in a large quantity. The automatic push-out of the top-hung window is basically manual, and the window cannot be opened due to insufficient height, or accidents caused by unstable center may occur during window opening, so that an automatic opening and closing window based on the top-hung window is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, for this reason, the utility model provides an automatic change window.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic window comprises a window frame, a window sash and a connecting assembly, wherein a first guide plate is arranged on the inner side surface of a first vertical window side in the window frame, and the connecting assembly comprises a first hinge block which moves back and forth, a first hinge unit arranged between the first guide plate and the same side edge of the window sash, and a second hinge unit arranged on the inner side edge of a second vertical window side and the same side edge of the window sash; the first hinge unit comprises a second connecting rod, a third connecting rod and a fourth connecting rod, the second connecting rod and the third connecting rod are arranged in parallel and are hinged with two points on the side edge of the window sash respectively to form a corresponding first hinge point and a second hinge point, the other end of the second connecting rod is hinged with the end part of the inner side of the window frame to form a fifth hinge point, the other end of the third connecting rod is hinged with the first hinge block to form a third hinge point, one end of the fourth connecting rod is hinged with the third hinge point, and the other end of the fourth connecting rod is hinged with the middle part of the second connecting rod to form a fourth hinge point; when the window is closed, the position of the window frame opposite to the second hinge point and the fifth hinge point are respectively positioned at the two end parts of the first guide plate; and the window frame is also provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate.
According to the first scheme of the connecting assembly, the second guide plate is arranged on the inner side face of the second vertical window side, the second hinge block is arranged in the second guide plate, the second hinge block moves back and forth in the second guide plate, and the second hinge unit and the first hinge unit are in mirror symmetry with respect to the center line of the window sash.
The second scheme of the connecting assembly is characterized in that a second hinge block is arranged in the door frame, the second hinge unit and the first hinge unit are in mirror symmetry, the second hinge block is fixed in the window frame, a long groove is formed in a second connecting rod in the second hinge unit along the length direction, and a fourth hinge point moves back and forth in the long groove to enable the window sash to be opened and closed in the window frame.
Preferably, when the fourth link is perpendicular to the second link, a turning groove is formed at a position to which the fourth hinge point of the second hinge unit moves in the elongated groove.
And the second hinge unit is a telescopic support for the top-hung window, and two ends of the telescopic support are hinged with the window frame and the window sash respectively.
The first scheme of the driving mechanism is that the first hinge block comprises a third hinge point installation section and a rack section along the length direction of the first guide plate, the driving mechanism comprises a motor and a gear meshed with the rack section, the motor drives the gear to rotate, and the motor is fixed on the first guide plate.
The driving mechanism comprises a motor arranged on the inner side face of the transverse window side of the window frame, gear boxes are respectively arranged on two sides of the driving end of the motor, the first hinge block and the second hinge block are fixed on corresponding slide blocks of the screw rod slide block structure, and gears of the corresponding gear boxes close to the corresponding screw rods and the screw rods form a worm and gear structure.
Preferably, the first hinge unit further comprises a first connecting rod fixed on the edge length of the window sash, and the second connecting rod and the third connecting rod are arranged in parallel and hinged with two points on the left side and the right side of the first connecting rod on the side edge of the window sash respectively.
The utility model has the advantages that:
(1) the setting of first hinge unit realizes opening and shutting of top-hung window, and actuating mechanism drive first articulated piece round trip movement can realize the automation of top-hung window opening and shutting in first deflector.
(2) The utility model discloses a disclose three kinds of coupling assembling, all can realize opening and shutting of window, in the first even subassembly, first hinge unit is the same with second hinge unit structure, and all is that third hinge point removes. In the second type of connection assembly, the first hinge unit is moved by the third hinge point, and the second hinge unit is moved by the fourth hinge point. In third kind coupling assembling, first hinge unit is that the third hinge point removes, and second hinge unit uses the cooperation of hanging up window expansion brace and first hinge unit, and the expansion brace can directly be purchased, simplifies the structure of second hinge unit.
(3) The utility model discloses two kinds of actuating mechanism, the first actuating mechanism uses rack and pinion's structure to realize the removal of first articulated piece, and the second kind of actuating mechanism passes through the removal that the first articulated piece was realized to the structure of lead screw slider, perhaps uses second motor and gear box, utilizes the structure of turbine worm to order about first articulated piece and the articulated piece simultaneous movement of second, prevents the problem of card shell when the motion is asynchronous to lead to the window to open and shut.
(4) The first connecting rod is arranged to prevent the hinge point from damaging the strength of the window sash and facilitate the separation of the window sash and the hinge unit.
Drawings
Fig. 1 is a perspective view of a window.
Fig. 2 and 3 are partial views of the window of embodiment 1.
Fig. 4 and 5 are partial views of the window of embodiment 2.
Fig. 6 shows a second variant of the drive mechanism.
Fig. 7 and 8 are schematic structural views of the filter screen assembly being a nano filter screen assembly.
The notations in the figures have the following meanings:
1-window sash 21-first connecting rod 22-second connecting rod 220-long groove 2201-turning groove
23-third link 24-fourth link 25-first guide plate 26-second guide plate
31-first hinge point 32-second hinge point 33-third hinge point 34-fourth hinge point
35-fifth hinge point
41-mounting section 42-rack section 43-gear 44-first motor
5-Electrostatic generating device 6-Window frame 7-contact switch
110-second parallel reel 1011-pressure screen groove 101-blocking part 102-fixed shaft
103-first bearing 104-upper cover 105-core 106-lower cover 107-second bearing
120-first parallel spool 121-spool drive
130-nanometer filter screen 1301-net groove 131-deviation prevention block
200-second motor 201-gear box 202-sliding block 203-screw rod
Detailed Description
To the utility model discloses a description, but air-purifying's automatic window, first vertical window limit and the vertical window limit of second are two parallel vertical limits of window frame 6, and horizontal window limit is two frames from top to bottom.
First solution of the connecting assembly
As shown in fig. 1 to 3, the connection assembly includes a first guide plate 25 disposed on an inner side surface of a first vertical window side in the window frame 6, and a second guide plate 26 disposed on an inner side surface of a second vertical window side. A first hinge block moving back and forth is arranged in the first guide plate 25, a second hinge block moving back and forth is arranged in the second guide plate 26, a first hinge unit is arranged between the first guide plate 25 and the same side edge of the window sash 1, and a second hinge unit is arranged on the inner side edge of the second vertical window side and the same side edge of the window sash 1. The second hinge unit is mirror symmetric to the first hinge unit about the centre line of the sash 1.
Here, a first hinge unit is taken as an example, the first hinge unit includes a first link 21, a second link 22, a third link 23, and a fourth link 24, the first link 21 is fixed on the edge length of the window sash 1, the second link 22 and the third link 23 are arranged in parallel, and are respectively hinged with two points on the left and right sides of the first link 21 on the side edge of the window sash 1 to form a corresponding first hinge point 31 and a corresponding second hinge point 32. The other end of the second connecting rod 22 is hinged with the end part of the inner side of the window frame 6 to form a fifth hinge point 35, the other end of the third connecting rod 23 is hinged with the first hinge block to form a third hinge point 33, one end of the fourth connecting rod 24 is hinged with the third hinge point 33, and the other end of the fourth connecting rod 24 is hinged with the middle part of the second connecting rod 22 to form a fourth hinge point 34. When the window is closed, the position of the window frame 6 opposite to the second hinge point 32 and the fifth hinge point 35 are located at both ends in the first guide plate 25, respectively; the window frame 6 is further provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate 25.
When the driving mechanism drives the first hinged block to move back and forth in the first guide plate 25, the second hinged block moves back and forth in the second guide plate 26, and two sides of the window are synchronous, so that the opening and closing are realized.
Second solution of the connecting assembly
As shown in fig. 4 and 5, the connecting assembly includes that a first guide plate 25 is arranged on the inner side surface of a first vertical window edge in the window frame 6, a second guide plate 26 is arranged on the inner side surface of a second vertical window edge, a first hinge block moving back and forth is arranged in the first guide plate 25, a second hinge block is fixedly arranged in the second guide plate 26, a first hinge unit is arranged between the first guide plate 25 and the same side edge of the window sash 1, and a second hinge unit is arranged between the inner side edge of the second vertical window edge and the same side edge of the window sash 1. The second hinge unit is mirror symmetric to the first hinge unit about the centre line of the sash 1. In order to realize the opening and closing of the window, each of the first hinge unit and the second hinge unit requires movement of any one of the fourth hinge point 34 and the fifth hinge point 35. In this embodiment, the fourth hinge point 34 in the first hinge unit is provided on the first hinge block so as to move back and forth within the first guide plate 25. The fifth hinge point 35 in the second hinge unit moves back and forth in the groove of the second link 22. Thereby realizing the opening and closing of the window.
The first hinge unit and the second hinge unit both comprise a first connecting rod 21, a second connecting rod 22, a third connecting rod 23 and a fourth connecting rod 24, the first connecting rod 21 is fixed on the edge length of the window sash 1, the second connecting rod 22 and the third connecting rod 23 are arranged in parallel and are respectively hinged with two points on the left side and the right side of the first connecting rod 21 on the side edge of the window sash 1 to form a corresponding first hinge point 31 and a corresponding second hinge point 32. The other end of the second connecting rod 22 is hinged with the end of the inner side of the window frame 6 to form a fifth hinge point 35, the other end of the third connecting rod 23 is hinged with the corresponding hinge block to form a third hinge point 33, one end of the fourth connecting rod 24 is hinged with the third hinge point 33, and the other end of the fourth connecting rod is hinged with the middle part of the second connecting rod 22 to form a fourth hinge point 34.
When the window is closed, the position of the window frame 6 opposite to the second hinge point 32 and the fifth hinge point 35 are located at both ends of the first guide plate 25, respectively; the window frame 6 is further provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate 25.
In this embodiment, the second link 22 of the second hinge unit is further provided with a long groove 220 along the length direction, and the fourth hinge point 34 moves back and forth in the long groove 220 to open and close the window sash 1 in the window frame 6.
In order to prevent the fourth link 24 and the second link 22 from being caught when they are perpendicular, a turning groove 2201 is provided at a position to which the fourth hinge point 34 in the second hinge unit moves in the elongated groove 220 when the fourth link 24 and the second link 22 are perpendicular. The turning groove 2201 can instantly change the direct perpendicular state of the fourth link 24 and the second link 22, so that the process of the fourth hinge point 34 from an acute angle to an obtuse angle is smooth.
In addition, the second link 22 in the first hinge unit may or may not have the elongated groove 220 having the same configuration as that of the first hinge unit.
Third aspect of the connecting assembly
Coupling assembling includes first vertical window limit medial surface in the window frame 6 is provided with first deflector 25, be provided with first hinge unit between the first deflector 25 of the first articulated piece that round trip movement was provided with in the first deflector 25 and the 1 same side of casement, be provided with the second hinge unit on the inboard side of the vertical window limit of second and the 1 same side of casement.
As shown in fig. 1-5, the first hinge unit includes a second link 22, a third link 23, and a fourth link 24, the second link 22 and the third link 23 are arranged in parallel and hinged to two points on the side of the window sash 1 to form a corresponding first hinge point 31 and a second hinge point 32, the other end of the second link 22 is hinged to the end of the inner side of the window frame 6 to form a fifth hinge point 35, the other end of the third link 23 is hinged to the first hinge block to form a third hinge point 33, one end of the fourth link 24 is hinged to the third hinge point 33, and the other end of the fourth link 24 is hinged to the middle of the second link 22 to form a fourth hinge point 34; when the window is closed, the position of the window frame 6 opposite to the second hinge point 32 and the fifth hinge point 35 are located at both ends of the window frame 6 in the first guide plate 25, respectively; the window frame 6 is further provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate 25.
The second hinge unit comprises a second hinge block and a telescopic support for the top-hung window, one end of the telescopic support for the top-hung window is hinged to the second hinge block, and the other end of the telescopic support is hinged to the window sash 1. Two ends of the telescopic support are respectively hinged with the window frame 6 and the window sash 1. The structure is described in the prior art, and in particular, in a telescopic support for an overhead window with application number CN201720635448, which is not described herein again.
First embodiment of the drive mechanism
As shown in fig. 1 to 4, the first hinge block includes a third hinge point 33 mounting section 41 and a rack section 42 along the length direction of the first guide plate 25, the driving mechanism includes a first motor 44 and a gear 43 engaged with the rack section 42, the first motor 44 drives the gear 43 to rotate, and the first motor 44 is fixed on the first guide plate 25.
Second embodiment of the drive mechanism
As shown in fig. 6, when the driving mechanism is applied to the second solution of the connection assembly, a second motor 200 is disposed in the transverse window edge of the window frame 6, gear boxes 201 are disposed on two sides of the driving end of the second motor 200 respectively, the first hinge block and the second hinge block are fixed on the sliding blocks 202 of the corresponding screw-rod sliding-block structure, the gears of the corresponding gear boxes 201 near the corresponding screw rods and the screw rods 203 form a worm-and-gear structure, and the second motor 200 is fixed in the middle of the transverse window edge.
When the driving mechanism is applied to the second scheme and the third scheme of the connecting assembly, the second motor 200 directly drives the screw rod 203 to rotate, the first hinge block is arranged on the screw rod 203, and the first hinge block moves in the grooves formed at the two ends of the first guide plate 25, so that the first hinge block is ensured to move linearly back and forth in the first guide plate 25.
Filter screen assembly
In order to optimize the function of the window, at least one filter screen component is arranged on the window, and the filter screen component is an electrostatic dust screen component or a nano filter screen component.
When the filter screen component is an electrostatic dust screen component
The electrostatic dust screen assembly comprises an electrostatic dust screen, an electrostatic generating device 5 arranged in a window frame 6, and matched contact switches 7 arranged on the window sash 1 and the window frame 6; when the window sash 1 and the window frame 6 are closed, the contact switch 7 is in a conducting state, and the static electricity generating device 5 is electrically connected with the static electricity dust screen. Through set up the static dust screen on casement 1 to through the judgement basis whether the static dust screen works of opening and shutting of casement 1 and window frame 6, when preventing like this that the window from opening, the static dust screen is still working, extravagant energy.
When the filter screen component is a nano filter screen component
As shown in fig. 7-8, the nano filter screen assembly includes a nano filter screen 130 and parallel reels installed in a frame of a window sash 1, the upper and lower ends of the nano filter screen 130 are respectively wound on a first parallel reel 120 and a second parallel reel 110, the first parallel reel 120 and the second parallel reel 110 are respectively disposed in an upper frame and a lower frame of the window sash 1, the first parallel reel 120 is provided with a reel driver 121, and the second parallel reel 110 is provided with an elastic structure for always tensioning the nano filter screen 130. Under the action of the reel drive 121, the nano-filter 130 in the frame of the window sash 1 can be replaced.
In order to prevent the nano filter screen 130 from left and right deviation, the two sides of the nano filter screen 130 are both provided with a screen groove 1301 parallel to the vertical frame of the window sash 1, the left frame or the right frame of the window sash 1 is provided with a deviation preventing block 131 which enables the nano filter screen 130 to be in a tiled state, and the deviation preventing block 131 penetrates through the screen groove 1301, so that the nano filter screen 130 is prevented from left and right deviation.
The elastic structure comprises driving units which are arranged at two ends of a second parallel scroll 110 and drive the second parallel scroll 110 to rotate, a screen pressing groove 1011 is formed in the length direction of the second parallel scroll 110, two ends of the second parallel scroll 110 are symmetrically arranged and respectively comprise a blocking part 101 deviated from the nano filter screen 130, and the driving units are arranged in the second parallel scroll 110 at the position of the blocking part 101.
The driving unit comprises a fixed shaft 102 and a clockwork spring structure which are connected with the interior of the window sash, driving placing grooves are formed in the second parallel scroll 110 along the axial direction towards two ends, the clockwork spring structure is coaxially sleeved on the fixed shaft 102 and in the placing grooves, the axis of the fixed shaft 102 is coincided with the axial line of the second parallel scroll 110, the scroll structure is fixed with the inner side wall of the second parallel scroll 110, and the fixed shafts 102 at two ends of the clockwork spring structure are respectively connected with the inner side wall of the second parallel scroll 110 through a first bearing 103 and a second bearing 107.
The spring structure includes a winding core 105, the inner end of the winding core 105 is fixed on the fixed shaft 102, and the outer end is fixed between the inner side of the second parallel winding shaft 110. The nano-filter 130 is wound on the second parallel winding shaft 110. The winding core 105 is a torsion spring and has a spiral shape. In the free state, the threaded winding core 105 is mostly close to the inner side of the second parallel winding shaft 110, so that the total length of the winding core 105 can be increased. When the nano filter screen 130 is completely wound on the first parallel winding shaft 120, the stored potential energy of the torsion spring is the largest, and when the nano filter screen 130 is completely wound on the second parallel winding shaft 110, the stored potential energy of the torsion spring is the smallest, so that when the winding shaft drive 121 drives the first parallel winding shaft 120 to rotate, the potential energy of the torsion spring in the second parallel winding shaft 110 is gradually increased, and the nano filter screen 130 is ensured to be in a stretching state all the time.
Optimally, in order to prevent the winding core 105 from rotating towards other directions besides the direction of the fixed shaft 102, the clockwork further comprises a winding core 105 limiting part, the winding core 105 limiting part comprises an upper cover 104 and a lower cover 106, a cavity for placing the winding core 105 is formed after the upper cover 104 and the lower cover 106 are covered, and the upper and lower thickness surfaces of the winding core 105 are in contact with the inner side surfaces of the upper cover 104 and the lower cover 106. The outer end of the winding core 105, the upper cover 104, the lower cover 106, and the second parallel winding shaft 110 are fixedly connected.
When the nano filter screen assembly is used on a window, the control device in the window can control the scroll drive to start working after the contact switch is contacted for a plurality of times, and replace the nano filter screen 130 in the window sash 1 frame, thereby ensuring the filtering effect of the nano filter screen 130. The control device controls the motor on the whole window to work.
Wherein the nano filter screen component and the electrostatic dust screen can be used in combination or alternatively. When used in combination, the nanofilter screen assembly is close to the room, reducing the life cycle of the nanofilter screen 130.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The automatic window is characterized by comprising a window frame (6), a window sash (1) and a connecting assembly, wherein a first guide plate (25) is arranged on the inner side surface of a first vertical window side in the window frame (6), the connecting assembly comprises a first hinge block which is arranged in the first guide plate (25) and moves back and forth, a first hinge unit which is arranged between the first guide plate (25) and the same side edge of the window sash (1), and a second hinge unit which is arranged between the inner side edge of a second vertical window side and the same side edge of the window sash (1); the first hinge unit comprises a second connecting rod (22), a third connecting rod (23) and a fourth connecting rod (24), the second connecting rod (22) and the third connecting rod (23) are arranged in parallel and are respectively hinged with two points on the side edge of the window sash (1) to form a corresponding first hinge point (31) and a second hinge point (32), the other end of the second connecting rod (22) is hinged with the end part of the inner side of the window frame (6) to form a fifth hinge point (35), the other end of the third connecting rod (23) is hinged with the first hinge block to form a third hinge point (33), one end of the fourth connecting rod (24) is hinged with the third hinge point (33), and the other end of the fourth connecting rod (24) is hinged with the middle part of the second connecting rod (22) to form a fourth hinge point (34); when the window is closed, the position of the window frame (6) opposite to the second hinge point (32) and the fifth hinge point (35) are respectively positioned at the two ends of the first guide plate (25); and the window frame (6) is also provided with a driving mechanism for driving the first hinge block to move back and forth in the first guide plate (25).
2. An automated window according to claim 1, characterised in that a second guide plate (26) is arranged on the inner side of the second vertical window side, and a second hinge block is arranged in the second guide plate (26), said second hinge block moving back and forth in the second guide plate (26), said second hinge unit being mirror symmetrical to the first hinge unit about the centre line of the sash (1).
3. An automated window according to claim 1, characterized in that a second hinge block is arranged in the door frame, the second hinge unit and the first hinge unit are mirror symmetrical, the second hinge block is fixed in the window frame (6), a long groove (220) is arranged on the second connecting rod (22) of the second hinge unit along the length direction, and the fourth hinge point (34) moves back and forth in the long groove (220) to open and close the window sash (1) in the window frame (6).
4. An automated window according to claim 3, characterized in that the fourth hinge point (34) in the second hinge unit is provided with a turning groove (2201) at a position to which it moves in the elongated slot (220) when the fourth link (24) and the second link (22) are perpendicular.
5. An automated window according to claim 1, characterized in that the second hinge unit is a telescopic support for a top-hung window, the two ends of the telescopic support being hinged to the frame (6) and sash (1), respectively.
6. An automated window according to claim 1, characterized in that the first hinge block comprises a third hinge point (33) mounting section (41) and a rack section (42) along the length of the first guide plate (25), the driving mechanism comprises a first motor (44), a gear (43) engaged with the rack section (42), the first motor (44) drives the gear (43) to rotate, and the first motor (44) is fixed on the first guide plate (25).
7. An automated window according to claim 2, characterized in that the driving mechanism comprises a second motor (200) arranged on the inner side of the lateral window side of the window frame (6), the two sides of the driving end of the second motor (200) are respectively provided with a gear box (201), the first and second hinge blocks are fixed on the slide block (202) of the corresponding screw-slide block structure, and the gear (43) of the corresponding gear box (201) near the corresponding screw (203) and the screw (203) form a worm gear structure.
8. An automated window according to claim 1, characterised in that the first hinge unit further comprises a first connecting rod (21), the first connecting rod (21) being fixed to the length of the edge of the sash (1), and a second connecting rod (22) and a third connecting rod (23) being arranged in parallel and hinged to two points on the left and right sides of the first connecting rod (21) on the side of the sash (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831876.5U CN211258217U (en) | 2019-10-28 | 2019-10-28 | Automatic change window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831876.5U CN211258217U (en) | 2019-10-28 | 2019-10-28 | Automatic change window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258217U true CN211258217U (en) | 2020-08-14 |
Family
ID=71984047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921831876.5U Expired - Fee Related CN211258217U (en) | 2019-10-28 | 2019-10-28 | Automatic change window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258217U (en) |
-
2019
- 2019-10-28 CN CN201921831876.5U patent/CN211258217U/en not_active Expired - Fee Related
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Effective date of registration: 20210312 Address after: 242000 Langxi Economic Development Zone, Xuancheng, Anhui Patentee after: ANHUI BEILANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 242000 wuyashan Road, Langxi Economic Development Zone, Xuancheng City, Anhui Province Patentee before: ANHUI SURUI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20200814 |