CN109209095B - Hand crank arm type window opener - Google Patents
Hand crank arm type window opener Download PDFInfo
- Publication number
- CN109209095B CN109209095B CN201811368973.5A CN201811368973A CN109209095B CN 109209095 B CN109209095 B CN 109209095B CN 201811368973 A CN201811368973 A CN 201811368973A CN 109209095 B CN109209095 B CN 109209095B
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- China
- Prior art keywords
- groups
- fixing
- transmission shaft
- window
- crank
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 238000010079 rubber tapping Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
- E05F11/08—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame
- E05F11/10—Mechanisms by which a handle moves the bar
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
- E05F11/34—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with screw mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F2017/008—Special devices for shifting a plurality of wings operated simultaneously for swinging wings
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to the technical field of window opener accessory devices, in particular to a crank arm type window opener which can be suitable for window frames and window sashes with different sizes without customizing and processing a first crank, a plurality of groups of second cranks and a transmission shaft, and reduces the use limitation; when errors occur, the positions of the first crank and the second crank can be adjusted, so that the use reliability is improved; the window comprises a window frame, a transmission shaft, a rocker device, a first crank, a hinging rod, a plurality of groups of push rods and a plurality of groups of second cranks, wherein a plurality of groups of window sashes are arranged in the window frame; still include mounting and connecting piece, the mounting includes fixed plate, fixed cover and a plurality of self-tapping bolt, and the connecting piece includes sleeve pipe and fixing bolt, and the outside of transmission shaft is provided with the bar groove along the axial of transmission shaft, and the sleeve pipe cover is established in the outside of transmission shaft to be provided with the screw hole on the sleeve pipe, fixing bolt's screw rod one end spiral shell dress passes the screw hole and inserts to the bar inslot.
Description
Technical Field
The invention relates to the technical field of window opener accessory devices, in particular to a hand crank arm type window opener.
Background
As is well known, a hand crank arm type window opener is an auxiliary tool for opening and closing a window, and is widely used in the fields of warehouses and fire smoke exhaust windows; the existing crank arm type window opener comprises a window frame, a transmission shaft, a rocker device, a first crank, a hinging rod, a plurality of groups of pushing rods and a plurality of groups of second cranks, wherein a plurality of groups of window sashes are arranged in the window frame, the transmission shaft is rotatably arranged at the front end of the window frame, the rocker device is arranged at the front end of the window frame, one end of the first crank is fixedly connected with the transmission shaft, the other end of the first crank is hinged with the end part of the hinging rod, one end of the hinging rod, which is far away from the first crank, is hinged with the output end of the rocker device, one end of the plurality of groups of second cranks is fixedly connected with the transmission shaft, the other end of the plurality of groups of second cranks is respectively hinged with the end parts of the plurality of groups of pushing rods, and one end of the plurality of groups of pushing rods, which is far away from the second cranks, is respectively hinged with the bottoms of the front ends of the plurality of groups of window sashes; when the existing crank arm type window opener is used, the end part of the hinging rod is driven to move by rotating the rocker device, the first crank is driven to move away from one end of the transmission shaft by the hinging rod, so that the transmission shaft rotates, the transmission shaft drives a plurality of groups of second cranks to rotate for a certain angle, and the window sashes are opened or closed by the plurality of groups of push rods; the prior crank arm type window opener is used, and the first crank and a plurality of groups of second crank and the transmission shaft are customized and processed, so that the crank arm type window opener is only suitable for window frames and window sashes with specific sizes, and has higher use limitation; and once the dimensional error occurs, the whole window opener cannot be used, so that the use reliability is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a window frame and a window sash which can be suitable for different sizes without custom processing of a first crank, a plurality of groups of second cranks and a transmission shaft, and the use limitation is reduced; and can adjust the position of first crank and second crank when the error appears, improve the hand crank arm formula window opener of reliability in use.
The invention relates to a hand crank arm type window opener which comprises a window frame, a transmission shaft, a rocker device, a first crank, a hinging rod, a plurality of groups of push rods and a plurality of groups of second cranks, wherein a plurality of groups of window sashes are arranged in the window frame; the fixing piece comprises a fixing plate, a fixing sleeve and a plurality of self-tapping bolts, a plurality of fixing through holes are formed in the fixing plate, the self-tapping bolts penetrate through the fixing through holes respectively and are spirally inserted into the window frame from the front end of the window frame, the fixing sleeve is fixedly installed at the front end of the fixing plate, the transmission shaft penetrates through a plurality of groups of the fixing sleeves and then is installed at the front end of the window frame, the connecting piece comprises a sleeve and the fixing bolts, a strip-shaped groove is formed in the outer side of the transmission shaft along the axial direction of the transmission shaft, the sleeve is sleeved on the outer side of the transmission shaft and is provided with a threaded hole, one end of a screw of each fixing bolt is spirally installed through the threaded hole and is inserted into the strip-shaped groove, the connecting piece is provided with a plurality of groups, a first crank and a plurality of groups of second cranks are fixedly connected with the sleeve respectively, one end of each hinging rod is hinged with one end of each first crank far away from the transmission shaft, the other end of each hinging rod is hinged with the output end of each rocker device, one end of each group of the pushing rod is hinged with one end of each group of the second crank far away from the transmission shaft, and the threaded ends of the corresponding groups of pushing rods are hinged with the front ends of the window sashes.
The invention relates to a hand crank arm type window opener, which comprises a supporting plate, a threaded pipe, a threaded rod and a rocker, wherein the supporting plate is arranged at the front end of a window frame, an installation through hole which penetrates through the middle of the supporting plate vertically is formed in the middle of the supporting plate, a ball bearing is fixedly arranged in the installation through hole, the bottom end of the threaded pipe penetrates through the ball bearing from the top end of the supporting plate to the lower side of the supporting plate, the bottom end of the threaded rod is inserted into and screwed into the top end of the threaded pipe, the rocker is arranged at the bottom end of the threaded pipe, and the phrase of the hinging rod is hinged with the top end of the threaded rod.
The invention relates to a hand crank arm type window opener, wherein a rocker is of a foldable structure.
The invention discloses a hand crank arm type window opener which further comprises a left support plate, a right support plate and a reinforcing plate, wherein the bottom ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the top end of a supporting plate, the top ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the bottom end of the reinforcing plate, a fixing hole is formed in the middle of the reinforcing plate, the top end of a threaded pipe penetrates through the fixing hole from the bottom end of the reinforcing plate to the upper side of the reinforcing plate, and the outer side wall of the threaded pipe is in contact with the side wall of the fixing hole.
The invention discloses a hand crank arm type window opener, wherein mounting plates are arranged at the left rear end and the right rear end of the top end of a supporting plate and the left rear end and the right rear end of the bottom end of the supporting plate, mounting holes are formed in the mounting plates, and the supporting plate is mounted at the front end of a window frame through the cooperation of four groups of mounting plates and screws.
According to the hand crank arm type window opener disclosed by the invention, one end of the screw rod of each group of fixing bolts is tightly attached to one end of the strip-shaped groove far away from the notch.
The invention relates to a hand crank arm type window opener, wherein a window sash can be opened upwards, downwards and in the middle.
The invention relates to a hand crank arm type window opener, which is characterized in that fixing sleeves at two ends of a transmission shaft are of a closed structure.
Compared with the prior art, the invention has the beneficial effects that: the transmission shaft is arranged at the front end of the window frame through the plurality of groups of fixing pieces, the installation positions of the fixing pieces can be adjusted according to the widths of the window frame and the window sashes, the first cranks and the plurality of groups of second cranks are connected with the transmission shaft through the plurality of groups of connecting pieces, the installation positions of the first cranks and the plurality of groups of second cranks can be adjusted, the first cranks, the plurality of groups of second cranks and the transmission shaft do not need to be customized and processed, the window frame and the window sashes with different sizes can be suitable, and the use limitation is reduced; when errors occur, the fixing bolts are unscrewed, then the positions of the sleeves on the transmission shaft are adjusted, the sleeves are fixed with the transmission shaft through the fixing bolts, so that the positions of the first crank and the second crank are adjusted, the operation is simple, convenient and practical, and the use reliability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic plan view of the rocker device of the present invention;
FIG. 3 is a schematic cross-sectional view of a fastener of the present invention;
FIG. 4 is a schematic cross-sectional view of the connection of the connecting wire to the drive shaft of the present invention;
The reference numerals in the drawings: 1. a window frame; 2. a transmission shaft; 3. a first crank; 4. a hinge rod; 5. a push rod; 6. a second crank; 7. window sashes; 8. a fixing member; 9. a connecting piece; 10. a fixing plate; 11. a fixed sleeve; 12. self-tapping bolts; 13. a sleeve; 14. a fixing bolt; 15. a bar-shaped groove; 16. a support plate; 17. a threaded tube; 18. a threaded rod; 19. a rocker; 20. a ball bearing; 21. a left support plate; 22. a right support plate; 23. a reinforcing plate; 24. a mounting plate; 25. and (5) mounting holes.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the crank arm type window opener comprises a window frame 1, a transmission shaft 2, a rocker device, a first crank 3, a hinging rod 4, a plurality of groups of push rods 5 and a plurality of groups of second cranks 6, wherein a plurality of groups of window sashes 7 are arranged in the window frame 1; the fixing piece 8 comprises a fixing plate 10, a fixing sleeve 11 and a plurality of self-tapping bolts 12, a plurality of fixing through holes are formed in the fixing plate 10, the self-tapping bolts 12 respectively penetrate through the fixing through holes and are spirally inserted into the window frame 1 from the front end of the window frame 1, the fixing sleeve 11 is fixedly arranged at the front end of the fixing plate 10, the transmission shaft 2 penetrates through a plurality of groups of fixing sleeves 11 and is then arranged at the front end of the window frame 1, the connecting piece 9 comprises a sleeve 13 and a fixing bolt 14, the outer side of the transmission shaft 2 is axially provided with a strip-shaped groove 15 along the transmission shaft 2, the sleeve 13 is sleeved on the outer side of the transmission shaft 2, a threaded hole is formed in the sleeve 13, one end of a screw of the fixing bolt 14 is spirally arranged through the threaded hole and is inserted into the strip-shaped groove 15, the connecting piece 9 is provided with a plurality of groups, one ends of the first cranks 3 and the second cranks 6 are respectively fixedly connected with the sleeve 13, one ends of the hinge rods 4 are hinged with one ends of the first cranks 3, the other ends of the hinge rods 4 are hinged with the output ends of the rocker devices, one ends of the plurality of the second cranks 5 are respectively hinged with one ends of the second cranks 6 are far away from the transmission shaft 2, one ends of the other ends of the hinge rods are hinged with the other ends of the hinge devices, and the other ends of the plurality of the second cranks are respectively hinged with the front ends of the hinges 7; the transmission shaft is arranged at the front end of the window frame through the plurality of groups of fixing pieces, the installation positions of the fixing pieces can be adjusted according to the widths of the window frame and the window sashes, the first cranks and the plurality of groups of second cranks are connected with the transmission shaft through the plurality of groups of connecting pieces, the installation positions of the first cranks and the plurality of groups of second cranks can be adjusted, the first cranks, the plurality of groups of second cranks and the transmission shaft do not need to be customized and processed, the window frame and the window sashes with different sizes can be suitable, and the use limitation is reduced; when errors occur, the fixing bolts are unscrewed, then the positions of the sleeves on the transmission shaft are adjusted, the sleeves are fixed with the transmission shaft through the fixing bolts, so that the positions of the first crank and the second crank are adjusted, the operation is simple, convenient and practical, and the use reliability is improved.
The invention relates to a hand crank arm type window opener, which comprises a supporting plate 16, a threaded pipe 17, a threaded rod 18 and a rocker 19, wherein the supporting plate 16 is arranged at the front end of a window frame 1, a mounting through hole which penetrates up and down is arranged in the middle of the supporting plate 16, a ball bearing 20 is fixedly arranged in the mounting through hole, the bottom end of the threaded pipe 17 passes through the ball bearing 20 from the top end of the supporting plate 16 to the lower part of the supporting plate 16, the bottom end of the threaded rod 18 is inserted into and screwed into the top end of the threaded pipe 17, the rocker 19 is arranged at the bottom end of the threaded pipe 17, and the phrase of a hinging rod 4 is hinged with the top end of the threaded rod 18; the rocker is rotated to drive the threaded pipe to rotate, the threaded pipe is matched with the threaded rod to enable the threaded rod to ascend or descend, the hinge rod is used for driving the first crank to rotate along the shaft diameter of the transmission shaft, and therefore the transmission shaft is driven to rotate, operation is convenient, and use reliability is improved.
According to the hand crank arm type window opener disclosed by the invention, the rocker 19 is of a foldable structure; the rocking bar can be folded at ordinary times, so that occupied space is reduced, and the rocking bar can be folded out for use during use, so that practicability is improved.
The invention relates to a hand crank arm type window opener, which further comprises a left support plate 21, a right support plate 22 and a reinforcing plate 23, wherein the bottom ends of the left support plate 21 and the right support plate 22 are respectively connected with the left side and the right side of the top end of a support plate 16, the top ends of the left support plate 21 and the right support plate 22 are respectively connected with the left side and the right side of the bottom end of the reinforcing plate 23, the middle part of the reinforcing plate 23 is provided with a fixing hole, the top end of a threaded pipe 17 passes through the fixing hole from the bottom end of the reinforcing plate 23 to the upper part of the reinforcing plate 23, and the outer side wall of the threaded pipe 17 is contacted with the side wall of the fixing hole; strengthen the screwed pipe through the gusset plate, improve screwed pipe and holistic steadiness of threaded rod, conveniently pull the tip of articulated pole, improve the practicality.
According to the hand crank arm type window opener disclosed by the invention, the left rear end and the right rear end of the top end of the supporting plate 16 and the left rear end and the right rear end of the bottom end of the supporting plate 16 are respectively provided with the mounting plates 24, the mounting plates 24 are provided with the mounting holes 25, and the supporting plate 16 is mounted at the front end of the window frame 1 through the matching of four groups of mounting plates 24 and screws; the backup pad passes through four sets of mounting panels and installs in the front end of window frame, easy to assemble guarantees the fastness of backup pad.
According to the hand crank arm type window opener disclosed by the invention, one end of the screw rods of a plurality of groups of fixing bolts 14 is tightly attached to one end of a strip-shaped groove 15, which is far away from a notch; can prevent to take place relative slip between sleeve pipe and the transmission shaft, improve the practicality.
According to the hand crank arm type window opener disclosed by the invention, the window sashes 7 can be opened upwards, downwards and in the middle; the window is suitable for window sashes opened in different forms, can be used for opening and closing a plurality of groups of window sashes at one time, and improves the practicability.
According to the hand crank arm type window opener disclosed by the invention, the fixed sleeves 11 positioned at the two ends of the transmission shaft 2 are of a closed structure; the fixing sleeves at the two ends of the transmission shaft are arranged to be of a closed structure, so that the transmission shaft is prevented from displacing along the axial direction of the transmission shaft.
When the window frame is in operation, before the above actions are completed, the window frame is firstly moved to a position required by a user, the transmission shaft is arranged at the front end of the window frame through the plurality of groups of fixing pieces, the installation positions of the fixing pieces can be adjusted according to the widths of the window frame and the window sashes, the first cranks and the plurality of groups of second cranks are connected with the transmission shaft through the plurality of groups of connecting pieces, the installation positions of the first cranks and the plurality of groups of second cranks can be adjusted, the first cranks, the plurality of groups of second cranks and the transmission shaft do not need to be customized and processed, the window frame and the window sashes with different sizes can be suitable, and the use limitation is reduced; when the error appears, through unscrewing fixing bolt, then adjust the sleeve pipe in the epaxial position of transmission, it is fixed with the transmission shaft through fixing bolt, thereby adjust first crank and the holistic steadiness of second crank position, easy and practical, improve the use reliability, drive the screwed pipe through rotating the rocker and rotate, make the threaded rod rise or descend through the cooperation of screwed pipe and threaded rod, the top of threaded rod passes through the articulated arm and drives first crank and rotate along the diameter of axle of transmission shaft, thereby drive the transmission shaft and rotate, and convenient operation, can fold the rocker at ordinary times, reduce occupation space, can roll over the rocker and use during the use, consolidate the screwed pipe through the gusset plate, improve screwed pipe and the holistic steadiness of threaded rod, conveniently pull the tip of articulated arm, the backup pad is installed in the front end of window frame through four sets of mounting panels, easy to install, guarantee the fastness of backup pad, this window opener is applicable to the casement that different forms were opened, can once open and close multiunit casement, improve the practicality, set into the structure through the fixed cover at both ends of transmission shaft, prevent that the transmission shaft from taking place the condition of displacement along its axial direction.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (5)
1. A hand crank arm type window opener comprises a window frame (1), a transmission shaft (2), a rocker device, a first crank (3), a hinged rod (4), a plurality of groups of push rods (5) and a plurality of groups of second cranks (6), wherein a plurality of groups of window sashes (7) are arranged in the window frame (1); the novel self-tapping device is characterized by further comprising a fixing piece (8) and a connecting piece (9), wherein the fixing piece (8) comprises a fixing plate (10), a fixing sleeve (11) and a plurality of self-tapping bolts (12), a plurality of fixing through holes are formed in the fixing plate (10), the self-tapping bolts (12) respectively penetrate through the fixing through holes and are spirally inserted into the window frame (1) from the front end of the window frame (1), the fixing sleeve (11) is fixedly arranged at the front end of the fixing plate (10), the transmission shaft (2) penetrates through a plurality of groups of the fixing sleeves (11) and is arranged at the front end of the window frame (1), the connecting piece (9) comprises a sleeve (13) and a fixing bolt (14), the outer side of the transmission shaft (2) is provided with a strip-shaped groove (15) along the axial direction of the transmission shaft (2), the sleeve (13) is sleeved on the outer side of the transmission shaft (2), one end of a screw rod of the fixing bolt (14) is spirally arranged through the threaded hole and is inserted into the groove (15), the connecting piece (9) is provided with a plurality of groups of cranks (3) and one end of the crank (3) is hinged with one end of the first crank (3) and one end of the other crank (3) is hinged with one end of the other crank (4) respectively, the other end of the hinging rod (4) is hinged with the output end of the rocker device, one end of the plurality of groups of pushing rods (5) is respectively hinged with one end of the plurality of groups of second cranks (6) far away from the transmission shaft (2), and the other end of the plurality of groups of pushing rods (5) is respectively hinged with the front ends of the plurality of groups of window sashes (7);
The rocker device comprises a supporting plate (16), a threaded pipe (17), a threaded rod (18) and a rocker (19), wherein the supporting plate (16) is installed at the front end of a window frame (1), an installation through hole penetrating up and down is formed in the middle of the supporting plate (16), a ball bearing (20) is fixedly installed in the installation through hole, the bottom end of the threaded pipe (17) penetrates through the ball bearing (20) from the top end of the supporting plate (16) to the lower side of the supporting plate (16), the bottom end of the threaded rod (18) is inserted into the top end of the threaded pipe (17) and is screwed into the inside of the top end of the threaded pipe (17), the rocker (19) is installed at the bottom end of the threaded pipe (17), and the phrase of the hinge rod (4) is hinged with the top end of the threaded rod (18);
The novel screw thread pipe comprises a support plate (16), and is characterized by further comprising a left support plate (21), a right support plate (22) and a reinforcing plate (23), wherein the bottom ends of the left support plate (21) and the right support plate (22) are respectively connected with the left side and the right side of the top end of the support plate (16), the top ends of the left support plate (21) and the right support plate (22) are respectively connected with the left side and the right side of the bottom end of the reinforcing plate (23), a fixing hole is formed in the middle of the reinforcing plate (23), the top end of the screw thread pipe (17) passes through the fixing hole from the bottom end of the reinforcing plate (23) to the upper side of the reinforcing plate (23), and the outer side wall of the screw thread pipe (17) is in contact with the side wall of the fixing hole;
The left rear end and the right rear end at the top end of the supporting plate (16) and the left rear end and the right rear end at the bottom end of the supporting plate (16) are respectively provided with a mounting plate (24), mounting holes (25) are formed in the mounting plates (24), and the supporting plate (16) is mounted at the front end of the window frame (1) through the matching of four groups of the mounting plates (24) and screws.
2. A hand crank-type window opener according to claim 1, characterized in that the rocker (19) is of a foldable construction.
3. A hand crank arm type window opener according to claim 1, characterized in that one end of the screw rods of the plurality of groups of fixing bolts (14) are tightly attached to one end of the strip-shaped groove (15) far away from the notch.
4. A hand crank-type window opener according to claim 1, characterized in that the sash (7) can be opened up, down and in the middle.
5. A hand crank arm type window opener according to claim 1, characterized in that the fixing sleeves (11) at both ends of the transmission shaft (2) are of a closed type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368973.5A CN109209095B (en) | 2018-11-16 | 2018-11-16 | Hand crank arm type window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368973.5A CN109209095B (en) | 2018-11-16 | 2018-11-16 | Hand crank arm type window opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209095A CN109209095A (en) | 2019-01-15 |
| CN109209095B true CN109209095B (en) | 2024-05-03 |
Family
ID=64995649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368973.5A Active CN109209095B (en) | 2018-11-16 | 2018-11-16 | Hand crank arm type window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209095B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB188560A (en) * | 1921-12-08 | 1922-11-16 | William Francis Ward | Improvements in apparatus for opening and closing windows |
| CN2752401Y (en) * | 2004-12-13 | 2006-01-18 | 英伟明 | Link rod opening window device |
| JP2010255350A (en) * | 2009-04-28 | 2010-11-11 | Nakanishi Metal Works Co Ltd | Opening/closing mechanism for awning window or the like, and awning window using this |
| CN206385977U (en) * | 2016-08-31 | 2017-08-08 | 广州市广迈智能科技有限公司 | Crank arm window opener |
| CN209723995U (en) * | 2018-11-16 | 2019-12-03 | 苏州朗固智能科技有限公司 | A kind of hand crank arm type window opener |
-
2018
- 2018-11-16 CN CN201811368973.5A patent/CN109209095B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB188560A (en) * | 1921-12-08 | 1922-11-16 | William Francis Ward | Improvements in apparatus for opening and closing windows |
| CN2752401Y (en) * | 2004-12-13 | 2006-01-18 | 英伟明 | Link rod opening window device |
| JP2010255350A (en) * | 2009-04-28 | 2010-11-11 | Nakanishi Metal Works Co Ltd | Opening/closing mechanism for awning window or the like, and awning window using this |
| CN206385977U (en) * | 2016-08-31 | 2017-08-08 | 广州市广迈智能科技有限公司 | Crank arm window opener |
| CN209723995U (en) * | 2018-11-16 | 2019-12-03 | 苏州朗固智能科技有限公司 | A kind of hand crank arm type window opener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209095A (en) | 2019-01-15 |
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