CN214247010U - Portable flat-open window linkage opening and closing mechanism - Google Patents
Portable flat-open window linkage opening and closing mechanism Download PDFInfo
- Publication number
- CN214247010U CN214247010U CN202022931885.0U CN202022931885U CN214247010U CN 214247010 U CN214247010 U CN 214247010U CN 202022931885 U CN202022931885 U CN 202022931885U CN 214247010 U CN214247010 U CN 214247010U
- Authority
- CN
- China
- Prior art keywords
- linkage
- driving
- window
- toothed bar
- rotating shaft
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 241000309551 Arthraxon hispidus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Landscapes
- Wing Frames And Configurations (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model relates to a portable casement window linkage opening and closing mechanism, which comprises a rotating shaft, a driving arm component, a linkage seat and a driving gear box, wherein the driving arm component is hinged with the linkage seat, the driving gear box comprises a driven toothed bar, a driving toothed bar and a gear transmission structure, the driving toothed bar drives the driven toothed bar to rotate through the gear transmission structure, a driving source is arranged at one side of the driving toothed bar, the driving gear box drives the rotating shaft to rotate through the driving source and enables the driving arm component linked with the rotating shaft to open or close a window sash through pushing and pulling the linkage seat, the mechanism enables a worker to open or close a corridor window without a ladder when the worker is positioned on the ground, the driving stroke is reduced by optimizing the gear transmission structure and the driving arm component, the structural stability is improved, the appearance of the window sash is improved by reducing the cost, and the simultaneous linkage of a plurality of groups of casement windows can be realized through a plurality of connecting rods, improve switch tube efficiency and emergent reaction efficiency, reduce staff's labour simultaneously.
Description
Technical Field
The utility model relates to a corridor window field, concretely relates to portable flat-open window linkage switching mechanism.
Background
At present, ventilating windows or lighting windows with higher installation positions are installed in office buildings, airports, factory workshops or catering parts of railway stations, and the like, namely, windows which are used for ventilating and lighting in public areas, the windows are different from household windows and have higher height with the ground, when the windows need to be opened or closed, the personnel in the property industry can open or close a corridor window by putting up a ladder, the applicant discloses a Chinese patent with the patent number of 201921365441.6 in the past, the patent discloses an opening and closing mechanism for an inward opening window, the opening and closing mechanism comprises a rotating shaft and a movable shaft, the rotating shaft is installed on a wall surface on one side of a window sash hinged with the window frame, the movable shaft is installed on a wall surface close to the upper side or the lower side of the window sash, at least one group of first driving arm mechanisms connected with the window sash far away from one side of the window frame is arranged in the middle of the rotating shaft, one end of the rotating shaft is provided with a second driving arm mechanism fixedly connected with the movable shaft, one side that the loose axle is close to the rotation axis is provided with the drive loose axle axial and slides and impels the second actuating arm mechanism linkage rotation axis to rotate and make the first actuating arm mechanism of rotating shaft linkage drive the actuating mechanism that the casement opened or closed, thereby realizes that need not to open or be closed the corridor window with the help of the ladder when the staff is located ground, and easy operation, greatly reduced operating personnel working strength, but this mechanism still has following defect at the in-service use in-process:
1. this mechanism drives first actuating arm mechanism through the drive gear box and opens and shuts through rotation axis drive second actuating arm mechanism to the window again, it is too complicated loaded down with trivial details to make its driving process, and need install multiunit part on the window, it has increased product cost to influence the whole molding of window, the gear box of this mechanism passes through rack drive first actuating arm mechanism simultaneously, also lead to its stroke overlength, the drive structure is unstable, lead to whole mechanism to exist with high costs, the structure is complicated, influence the casement exterior trim, the unstable shortcoming of drive.
2. This mechanism can only be controlled a flat-open window alone, and under most circumstances the flat-open window can many fans set up side by side in a department, and the staff who works as the property needs to open or close each window of switch one by one to these flat-open windows for the staff all can repeated consumption physical power influence work efficiency at every switch window in-process, and when meeting need promptly close the window before the strong wind stormy weather, lack quick emergent reaction efficiency.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
the utility model provides a portable flat-open window linkage opening and closing mechanism, this mechanism drives drive gear box through the driving source and makes the staff be located the ground and need not to open or close the corridor window with the help of the ladder, through optimizing gear drive structure and drive arm subassembly, make it reduce the drive stroke, promote structural stability, reduce cost simultaneously promotes the casement outward appearance, and through setting up the linkage seat on the casement, set up the round pin axle in the linkage seat, and make two sets of linkage seats adjacent realize the linkage through the link rod, when opening or closing a window, another fan through link rod connection will also link thereupon, just can realize multiunit flat-open window simultaneous linkage through many link rods, improve switch tube efficiency and emergent reaction efficiency, reduce staff's labour simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a portable flat-open window linkage opening and closing mechanism, is including installing in the rotation axis of the articulated window frame one side wall of casement, setting on the rotation axis and along with rotation axis pivoted drive arm subassembly, installing in the casement and keeping away from the linkage seat and the drive rotation axis pivoted drive gear case on this end surface of rotation axis, drive arm subassembly is articulated mutually with the linkage seat, its characterized in that: the driving gear box comprises a driven toothed bar connected with the rotating shaft, a driving toothed bar rotating through external acting force and a gear transmission structure arranged between the driven toothed bar and the driving toothed bar, the driving toothed bar drives the driven toothed bar to rotate through the gear transmission structure, one side, facing the ground, of the driving toothed bar is provided with a driving source forming the external acting force, and the driving gear box drives the rotating shaft to rotate through the driving source and enables a driving arm component linked with the rotating shaft to open or close the window sash through a push-pull linkage seat.
By adopting the technical scheme, the rotating shaft is arranged on the wall surface at one side of the window sash hinged window frame, the driving source drives the driving gear box to transmit torque through external acting force, so that workers can act the applied external force on the rotating shaft on the ground, the rotating shaft can drive the driving arm assembly to push and pull the window sash through the forward and reverse rotation of the driving source, and further the opening and closing of the window sash can be controlled on the ground, the driven toothed bar and the driving toothed bar are arranged in the driving gear box, the gear transmission structure is arranged between the driven toothed bar and the driving toothed bar, so that the torque can be increased through a plurality of groups of gears, the force application of the workers to the driving source is reduced, the labor intensity of the workers is relieved, the whole mechanism drives the driving gear box through the driving source to ensure that the workers can open or close the corridor window without the help of a ladder when being positioned on the ground, and the gear transmission structure and the driving arm assembly are simplified, the driving stroke of the window sash is reduced, the structural stability is improved, and meanwhile, the cost is reduced and the appearance of the window sash is improved.
Foretell portable flat-open window linkage closing mechanism can further set up to: the gear drive structure is including setting up the transmission ratch in the drive gear box, the one end that the transmission ratch corresponds driven ratch is equipped with the first drive gear with driven ratch engaged with, and the one end that corresponds initiative ratch is equipped with the second drive gear with initiative ratch engaged with, the initiative ratch passes through the transmission ratch and drives driven ratch rotation.
Adopt above-mentioned technical scheme, the driving source passes through external force and drives the rotation of initiative ratch, and the initiative ratch drives the rotation of transmission ratch through second drive gear, and the transmission ratch drives driven ratch through first drive gear and rotates, and then realizes gear drive, links driving source and rotation axis through the transmission ratch, provides driven stability and has increaseed driven moment of torsion, alleviates the application of force of staff to the driving source to alleviate workman's intensity of labour.
Foretell portable flat-open window linkage closing mechanism can further set up to: the driving arm assembly comprises an arc-shaped arm connected with the rotating shaft and a driving rod hinged with the linkage seat, the arc-shaped arm is hinged with the driving rod, and the arc-shaped arm drives the window sash to open and close through the driving rod.
By adopting the technical scheme, the arc-shaped arm is arranged on the rotating shaft, the driving rod is arranged between the arc-shaped arm and the linkage seat, so that the arc-shaped arm has lever action on the driving rod, the external acting force applied by the arc-shaped arm when the window sash is opened and closed is reduced, the force application of a worker on a driving source is reduced, and the labor intensity of workers is reduced.
Foretell portable flat-open window linkage closing mechanism can further set up to: the arc arm is provided with a sleeve joint corresponding to one end of the rotating shaft, a plurality of set screws are arranged in the sleeve joint, and the arc arm is sleeved on the outer peripheral surface of the rotating shaft through the sleeve joint and is fixedly connected with the rotating shaft through the set screws.
By adopting the technical scheme, the arc-shaped arm is sleeved on the outer peripheral surface of the rotating shaft by the sleeve joint arranged on the arc-shaped arm, and then the arc-shaped arm is suspended at each height of the rotating shaft by the fastening screws, so that the arc-shaped arm can adapt to casement windows of different specifications.
Foretell portable flat-open window linkage closing mechanism can further set up to: the driving source is a hand rocker, a universal joint coupler is arranged between the hand rocker and the driving toothed bar, and the hand rocker drives the driving toothed bar to rotate through the universal joint coupler.
Adopt above-mentioned technical scheme, my hand pole of driving source makes work someone can carry out the on-off regulation to the window through rotating the hand pole, sets up the universal joint coupling between hand pole and initiative ratch, makes the hand pole can not be in same axis with the initiative ratch when using, makes things convenient for the hand pole to rotate promptly, and the workman personnel that can the different heights of adaptation again operate.
Foretell portable flat-open window linkage closing mechanism can further set up to: the linkage assembly is characterized in that linkage assemblies for mutually linking adjacent sashes are arranged in the linkage seats, the linkage seats are arranged on the outer surfaces of all the sashes needing to be linked and far away from one end of the rotating shaft, each linkage assembly comprises a pin shaft which is arranged in the linkage seat and movably connected with the linkage seat, two adjacent linkage seats are connected through a link rod, connecting sleeves which are sleeved on the outer peripheral surfaces of the pin shafts are arranged at the two ends of the link rods facing the linkage seats, the link rods are movably connected with the pin shafts through the connecting sleeves, and the driving gear box drives the sashes to open and close through a driving source and links the adjacent sashes to synchronously move with the driving gear box through the link rods.
By adopting the technical scheme, when a plurality of groups of casement windows are required to be controlled, the linkage seat is arranged at one end, away from the hinged window frame of the casement window, of the casement window, the hinge pin capable of rotating in the linkage seat penetrates through the opening part of the casement window, the two adjacent linkage seats are connected through the link rods, the link rods are movably connected with the hinge pins through the connecting sleeves, and then the two adjacent linkage seats are linked through the link rods, when one window is opened or closed, the other window connected through the link rods is also linked therewith, and the plurality of groups of casement windows can be linked simultaneously through the plurality of link rods, so that the pipe opening and closing efficiency and the emergency reaction efficiency are improved, and the labor force of workers is reduced.
Foretell portable flat-open window linkage closing mechanism can further set up to: the linkage seat is provided with a pin hole for the pin shaft to penetrate through, one end of the pin shaft is provided with a pin cap with the diameter larger than the inner diameter of the pin hole, the other end of the pin shaft is provided with a limiting hole, the pin shaft penetrates through the pin hole and then penetrates through the limiting hole to be provided with a limiting part, and the pin shaft is limited in the pin hole through the limiting part.
By adopting the technical scheme, the limiting hole is formed in the pin shaft, so that the connecting sleeve passes through the pin shaft after being sleeved with the pin shaft, the pin shaft is fixed in the pin hole through the limiting part, the pin shaft is movably connected with the linkage seat, and meanwhile, the pin shaft can be conveniently assembled and disassembled through the limiting part, and later-stage maintenance and replacement are facilitated.
Foretell portable flat-open window linkage closing mechanism can further set up to: and an anti-abrasion gasket is arranged at one end of the connecting sleeve corresponding to the linkage seat, is sleeved on the pin shaft and separates the connecting sleeve from the linkage seat.
Adopt above-mentioned technical scheme, through set up the abrasionproof gasket in the linkage seat, make the connecting sleeve not contact with the linkage seat when rotating, the colleague avoids the adapter sleeve to contact with the actuating lever, and when 2 adapter sleeves were simultaneously on a linkage seat, also can avoid the mutual contact between the adapter sleeve, guarantees that the adapter sleeve does not rub each other the power that leads to in the rotation process and lacks or produce the noise.
Foretell portable flat-open window linkage closing mechanism can further set up to: the linkage seat extends outwards to form two linkage arms, the pin holes are formed in the linkage arms, a movable space for accommodating the connecting sleeve is formed between the two linkage arms, and the connecting sleeve is limited in the movable space through the linkage arms at two ends.
By adopting the technical scheme, the linkage arm is arranged on the linkage seat and is unfolded, so that the linkage arm has a certain distance with the window sash so as to form a stroke moving space, and the pin hole is formed in the linkage arm, so that the pin shaft fixes the connecting sleeve in the moving space, and further the connecting sleeve is prevented from being separated from the pin shaft.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the driving gear box according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a driving arm assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a linkage assembly according to an embodiment of the present invention.
Fig. 5 is an exploded view of fig. 4.
Detailed Description
Referring to fig. 1-5: a portable casement window linkage opening and closing mechanism comprises a rotating shaft 1, a driving arm assembly 2, a linkage seat 3 and a driving gear box 4, wherein the rotating shaft 1 is installed on a wall surface b on one side of a window sash a hinged window frame, the driving arm assembly 2 is arranged on the rotating shaft 1 and rotates along with the rotating shaft 1, the linkage seat 3 is installed on the end surface, far away from the rotating shaft 1, of the window sash a, the driving gear box 4 is installed on the end surface, the driving shaft 1 rotates, the driving gear box 4 drives a driven toothed bar 41 connected with the rotating shaft 1, a driving toothed bar 42 rotates through external acting force, and a gear transmission structure is arranged between the driven toothed bar 41 and the driving toothed bar 42, the driving toothed bar 42 drives the driven toothed bar 41 to rotate through the gear transmission structure, a driving source forming external acting force is arranged on one side, facing the ground, of the driving gear box 4 drives the rotating shaft 1 to rotate through the driving gear box 4, and enables the driving arm assembly 2 linked with the rotating shaft 1 to open or close a window through pushing and pulling the linkage seat 3 Fan a, the gear drive structure includes the transmission rack bar 43 that sets up in the drive gear box 4, the one end that transmission rack bar 43 corresponds driven rack bar 41 is equipped with the first transmission gear 431 with driven rack bar 41 engaged with, the one end that corresponds initiative rack bar 42 is equipped with the second drive gear 432 with initiative rack bar 42 engaged with, initiative rack bar 42 drives driven rack bar 41 through transmission rack bar 43 and rotates, drive arm subassembly 2 includes the arc arm 21 of being connected with rotation axis 1 and the actuating lever 22 articulated mutually with linkage seat 3, articulate between arc arm 21 and the actuating lever 22, arc arm 21 drives fan a through actuating lever 22 and opens and shuts, the one end that arc arm 21 corresponds rotation axis 1 is equipped with the cup joint head 211, be equipped with a plurality of holding screw 212 in the cup joint head 211, arc arm 21 overlaps through cup joint head 211 cover and establishes the outer peripheral face of rotation axis 1, and is fixedly connected with the rotating shaft 1 through a set screw 212, the driving source is a hand lever 5, a universal joint coupler 51 is arranged between the hand lever 5 and the driving toothed bar 42, the hand lever 5 drives the driving toothed bar 42 to rotate through the universal joint coupler 51, a linkage component for linking adjacent window sashes a mutually is arranged in the linkage seat 3, the linkage seat 3 is arranged on the outer surface of one end of the rotating shaft 1 away from all window sashes a needing to be linked, the linkage component comprises a pin shaft 6 which is arranged in the linkage seat 3 and is movably connected with the linkage seat 3, two adjacent linkage seats 3 are connected through a link rod 7, connecting sleeves 71 which are sleeved on the outer peripheral surfaces of the pin shafts 6 are arranged at the two ends of the link rod 7 facing the linkage seat 3, the link rod 7 is movably connected with the pin shaft 6 through the connecting sleeves 71, and the driving gear box 4 drives the window sashes a to open and close through the driving source, and the linking rod 7 links the adjacent window sashes a to move synchronously with the window sashes a, the linking seat 3 is provided with a pin hole 31 for the pin shaft 6 to penetrate through, one end of the pin shaft 6 is provided with a pin cap 61 with the diameter larger than the inner diameter of the pin hole 31, the other end is provided with a limit hole 62, after the pin shaft 6 passes through the pin hole 31, a limiting piece 63 passes through the limiting hole 62, the pin shaft 6 is limited in the pin hole 31 by the limiting piece 63, one end of the connecting sleeve 71 corresponding to the linkage seat 3 is provided with an anti-abrasion gasket 8, the anti-abrasion gasket 8 is sleeved on the pin shaft 6, and separates the connecting sleeve 71 from the linkage seat 3, two linkage arms 32 extend outwards from the linkage seat 3, the pin hole 31 is arranged on the linkage arms 32, a movable space 33 for accommodating the connecting sleeve 71 is formed between the two linkage arms 32, the connecting sleeve 71 is limited in the moving space 33 by the linkage arms 32 at the two ends.
As shown in fig. 1, when the linked opening and closing mechanism of the portable casement window acts on three casement windows in the same plane, one end of the casement window a hinged to the window frame is a hinged end i, the other end for opening and closing is an opening and closing end ii, the opening and closing ends ii of the three casement windows are all provided with linked seats 3, a pin shaft 6 which freely rotates in the linked seat 3 is arranged in the linked seat 3, the pin shaft 6 is sleeved with a link rod 7 connected through a connecting sleeve 71, wherein the casement window in the middle is connected with two link rods 7, when the hand lever 5 rotates, the driving toothed rod 42 also drives the driven toothed rod 41 to rotate through the transmission toothed rod 43, the driven toothed rod 41 drives the arc-shaped arm 21 to rotate, further drives the first casement window hinged to the driving rod 22 to open and close through the driving rod 22, further pulls the adjacent casement window a to link through the link rod 7, namely when the first casement window is opened or closed, the first casement window is also opened or closed by pulling the second casement window through the link rod 7, and the second casement window is also linked through the link rod 7 connected with the third casement window, so that the linked opening and closing of the multi-group casement window are realized.
Claims (9)
1. The utility model provides a portable flat-open window linkage opening and closing mechanism, is including installing in the rotation axis of the articulated window frame one side wall of casement, setting on the rotation axis and along with rotation axis pivoted drive arm subassembly, installing in the casement and keeping away from the linkage seat and the drive rotation axis pivoted drive gear case on this end surface of rotation axis, drive arm subassembly is articulated mutually with the linkage seat, its characterized in that: the driving gear box comprises a driven toothed bar connected with the rotating shaft, a driving toothed bar rotating through external acting force and a gear transmission structure arranged between the driven toothed bar and the driving toothed bar, the driving toothed bar drives the driven toothed bar to rotate through the gear transmission structure, one side, facing the ground, of the driving toothed bar is provided with a driving source forming the external acting force, and the driving gear box drives the rotating shaft to rotate through the driving source and enables a driving arm component linked with the rotating shaft to open or close the window sash through a push-pull linkage seat.
2. The portable casement window linkage opening and closing mechanism according to claim 1, wherein: the gear drive structure is including setting up the transmission ratch in the drive gear box, the one end that the transmission ratch corresponds driven ratch is equipped with the first drive gear with driven ratch engaged with, and the one end that corresponds initiative ratch is equipped with the second drive gear with initiative ratch engaged with, the initiative ratch passes through the transmission ratch and drives driven ratch rotation.
3. The portable casement window linkage opening and closing mechanism according to claim 1, wherein: the driving arm assembly comprises an arc-shaped arm connected with the rotating shaft and a driving rod hinged with the linkage seat, the arc-shaped arm is hinged with the driving rod, and the arc-shaped arm drives the window sash to open and close through the driving rod.
4. The portable casement window linkage opening and closing mechanism according to claim 3, wherein: the arc arm is provided with a sleeve joint corresponding to one end of the rotating shaft, a plurality of set screws are arranged in the sleeve joint, and the arc arm is sleeved on the outer peripheral surface of the rotating shaft through the sleeve joint and is fixedly connected with the rotating shaft through the set screws.
5. The portable casement window linkage opening and closing mechanism according to any one of claims 1 to 4, wherein: the driving source is a hand rocker, a universal joint coupler is arranged between the hand rocker and the driving toothed bar, and the hand rocker drives the driving toothed bar to rotate through the universal joint coupler.
6. The portable casement window linkage opening and closing mechanism according to any one of claims 1 to 4, wherein: the linkage assembly is characterized in that linkage assemblies for mutually linking adjacent sashes are arranged in the linkage seats, the linkage seats are arranged on the outer surfaces of all the sashes needing to be linked and far away from one end of the rotating shaft, each linkage assembly comprises a pin shaft which is arranged in the linkage seat and movably connected with the linkage seat, two adjacent linkage seats are connected through a link rod, connecting sleeves which are sleeved on the outer peripheral surfaces of the pin shafts are arranged at the two ends of the link rods facing the linkage seats, the link rods are movably connected with the pin shafts through the connecting sleeves, and the driving gear box drives the sashes to open and close through a driving source and links the adjacent sashes to synchronously move with the driving gear box through the link rods.
7. The portable casement window linkage opening and closing mechanism according to claim 6, wherein: the linkage seat is provided with a pin hole for the pin shaft to penetrate through, one end of the pin shaft is provided with a pin cap with the diameter larger than the inner diameter of the pin hole, the other end of the pin shaft is provided with a limiting hole, the pin shaft penetrates through the pin hole and then penetrates through the limiting hole to be provided with a limiting part, and the pin shaft is limited in the pin hole through the limiting part.
8. The portable casement window linkage opening and closing mechanism according to claim 7, wherein: and an anti-abrasion gasket is arranged at one end of the connecting sleeve corresponding to the linkage seat, is sleeved on the pin shaft and separates the connecting sleeve from the linkage seat.
9. The portable casement window linkage opening and closing mechanism according to claim 8, wherein: the linkage seat extends outwards to form two linkage arms, the pin holes are formed in the linkage arms, a movable space for accommodating the connecting sleeve is formed between the two linkage arms, and the connecting sleeve is limited in the movable space through the linkage arms at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931885.0U CN214247010U (en) | 2020-12-07 | 2020-12-07 | Portable flat-open window linkage opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931885.0U CN214247010U (en) | 2020-12-07 | 2020-12-07 | Portable flat-open window linkage opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247010U true CN214247010U (en) | 2021-09-21 |
Family
ID=77737086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931885.0U Active CN214247010U (en) | 2020-12-07 | 2020-12-07 | Portable flat-open window linkage opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247010U (en) |
-
2020
- 2020-12-07 CN CN202022931885.0U patent/CN214247010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205531916U (en) | Spherical headed joint formula electric door -and -window | |
| CN214247010U (en) | Portable flat-open window linkage opening and closing mechanism | |
| CN206844974U (en) | A kind of fold mechanism of vertical hinged door and it is opened flat folding door | |
| CN215671945U (en) | High protection door and window | |
| CN215056472U (en) | Electric window opener | |
| CN213330457U (en) | Manual-automatic integrated opening and closing door and window | |
| CN105840055A (en) | Door window structure with opening modes convenient to switch | |
| CN210888569U (en) | Opening and closing mechanism for inward casement window | |
| CN2623822Y (en) | Automatic up-furlling folding door bracket | |
| CN212249650U (en) | Transmission mechanism for opening and closing suspension window | |
| CN113375088B (en) | Hidden LED lamps and lanterns are used to building outer wall | |
| CN214365621U (en) | Linkage opening and closing mechanism for casement window | |
| CN108386098A (en) | A kind of smart home device with switch window function based on Internet of Things | |
| CN212898099U (en) | Hand-operated inward-opening crank arm type window opener | |
| CN219262121U (en) | Multi-group type casement window linkage opening and closing structure | |
| CN219548692U (en) | Convenient window opening mechanism for casement window | |
| CN106837032B (en) | Lower hinge of inwardly opened and inwardly inverted window | |
| CN115653429A (en) | Convenient window opening mechanism for casement window | |
| CN111058718A (en) | Manual-automatic integrated open-lock open-angle automatic control bridge-cut-off aluminum door and window | |
| CN210195543U (en) | Manual-automatic window opener | |
| CN220667424U (en) | Windproof structure of electric telescopic door | |
| CN221823561U (en) | Door handle with replaceable decorative sheet | |
| CN2350576Y (en) | Scavenger fan | |
| CN219887260U (en) | Convenient to install decorates curtain | |
| CN112031577B (en) | Control device for opening and closing suspended window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG JEFFREY INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: WENZHOU AIDEMEI DOOR AND WINDOW SYSTEM DEVELOPMENT CO.,LTD. Contract record no.: X2024980011154 Denomination of utility model: Convenient casement window linkage opening and closing mechanism Granted publication date: 20210921 License type: Common License Record date: 20240802 |