Multi-point limiting screw type window opener
By designing a drive motor and lead screw, combined with micro-motor control, multi-point limit window opening is achieved, solving the problem of inaccurate window opening position control in existing technologies, and improving the flexibility of window use and user experience.
Patent Information
- Application Number
- CN202520189981.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing window opening devices lack precise control over the window opening position and cannot achieve multi-point positioning, which limits the flexibility of window use and user experience.
It adopts a drive motor and lead screw design, which can realize multi-point limit of the front and rear window frames through remote control, and control the opening and closing of the small window frame through a micro motor to meet the diverse needs of users for opening position.
It achieves multi-point limiting during window opening, meets users' diverse needs for opening positions, and improves the flexibility of window use and user experience.
Smart Images
Figure CN223805998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a window opener technical field especially relates to a screw rod type window opener of multipoint limit. BACKGROUND
[0002] The window opener is a device for opening and closing the window, which is usually used for those high position or inconvenient manual operation window.
[0003] The patent specification with the publication number CN220059274U discloses a screw rod type window opener with multi-point limiting, which comprises a window frame, the window frame is fixedly installed with a mounting block on the front surface, the mounting block is fixedly installed with a mounting column on the inner wall, the mounting column is rotatably installed with a window sash on the outside, the window frame is fixedly installed with a window opening mechanism on the inner bottom end and the inner side wall of the window sash, and the window frame is fixedly installed with a buffer mechanism on the inner bottom end and the back of the window sash. The screw rod type window opener with multi-point limiting can open the window to any angle and keep the window hovering state by setting the window opening mechanism. The window opener does not occupy space other than the window frame, which solves the problem that the existing window opener extends out of the window body, which easily causes personnel collision and injury. The buffer mechanism can reduce the shortening of the service life of the glass caused by the direct falling of the window sash into the window frame when closing the window, and can reduce the noise generated when closing the window.
[0004] However, in the implementation of the related technology, it is found that the above-mentioned screw rod type window opener with multi-point limiting has the following problems: the existing window opening device, especially the electric window opener, can usually only provide simple opening and closing function, lacks precise control of the opening position of the window, and the user often cannot adjust the opening degree of the window according to personal needs when using these devices, which limits the use flexibility of the window and the user experience to a certain extent, and cannot realize the multi-point positioning of the window in the opening process, which is not convenient and practical for users who need to adjust at different opening positions. In view of this, a screw rod type window opener with multi-point limiting is provided to overcome the above-mentioned defects. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a screw rod type window opener with multi-point limiting.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of multi-point limiting screw type window opener, including total window frame, hollow shell is fixedly connected in the lower side of the total window frame, drive motor is fixedly connected with the right top inside of the hollow shell, the output end of the drive motor is fixedly connected with screw rod, the outside of the screw rod is spirally connected with moving strip, the top of the moving strip is fixedly connected with front window frame and rear window frame, the top of the front window frame and rear window frame is fixedly connected with limiting strip, the top right side of the top of the hollow shell is fixedly connected with dust cover, the front end of the inside of the front window frame is rotatably connected with small window frame, the lower side of the inside of the front window frame is fixedly connected with micro motor, the output end of the micro motor is fixedly connected with threaded rod, the outside of the threaded rod is spirally connected with sleeve, the top front of the sleeve is rotatably connected with fixed shaft.
[0007] As further description of the above technical solution: the inner wall of the hollow shell is in contact with the surface of the moving strip, the bottom of the front window frame and rear window frame is in contact with the top of the hollow shell, the upper side of the inside of the total window frame is slidably connected with the outside of the limiting strip, the left top inside of the hollow shell is rotatably connected with the end of the screw rod away from the drive motor, the bottom of the sleeve is in contact with the lower side of the inside of the front window frame, the end of the fixed shaft away from the sleeve is rotatably connected with the lower side of the rear end of the small window frame, can be started and closed by remote control drive motor, let the front window frame and rear window frame being moving stop or move, realize the multi-point limiting during the opening process of the front window frame and rear window frame, satisfy the diversification demand of user to the opening position of the front window frame and rear window frame.
[0008] As further description of the above technical solution: the top of the hollow shell is provided with front and back distribution from left to right sliding slot, and the width of the sliding slot matches the front and back length of the moving strip, the left and right length of the dust cover matches the distance from the right top of the moving strip to the right top of the front window frame and rear window frame, can let the screw rod in the inside of the hollow shell drive the front window frame and rear window frame outside the top of the hollow shell realize the purpose of moving left and right.
[0009] As further description of the above technical solution: the longitudinal section shape of the dust cover is L type, there is gap between the top of the hollow shell and the bottom of the front window frame and rear window frame, and the width of the gap matches the thickness of the top of the dust cover, can let the front window frame and rear window frame move to the right top of the hollow shell, and the dust cover does not affect the movement of the front window frame and rear window frame.
[0010] As further description of the above technical solution: the number of the drive motor is two, and the drive motor is distributed on the front and back two sides of the right top inside of the hollow shell, the drive motor of the front side of the hollow shell controls the left and right movement of the front window frame, and the drive motor of the rear side of the hollow shell controls the left and right movement of the rear window frame, the drive motor can be forward and reverse, can control the movement of the front window frame and rear window frame by two groups of drive motor respectively, simple structure, easy to maintain.
[0011] As a further description of the above technical scheme: the front and rear sides of the upper side of the total window frame are provided with guiding grooves from left to right, and the width and distribution position of the guiding grooves are matched with the width and distribution position of the limiting strips at the top of the front window frame and the rear window frame, so that the front window frame and the rear window frame are limited when sliding left and right, and the deviation of the front window frame and the rear window frame when moving horizontally is avoided.
[0012] As a further description of the above technical scheme: the inner wall of the sleeve is provided with internal threads, and the pitch of the internal threads is matched with the surface pitch of the threaded rod, the maximum angle of the small window frame rotating from the lower side to the front side in the front side of the inner side of the front window frame is 5°, the small window frame is controlled to open and close by the micro motor, and the small window frame can only expose a narrow gap, which is suitable for users who want to only ventilate but are inconvenient to control the driving motor, and the versatility is high.
[0013] The utility model has the following beneficial effects:
[0014] The multi-point limiting screw type window opener designed by the utility model is driven by the driving motor and the screw rod, can be started and stopped by remote control, can stop or move the front window frame and the rear window frame, realizes multi-point limiting during the opening of the front window frame and the rear window frame, meets the diversified needs of users for the opening position of the front window frame and the rear window frame, and is provided with a rotatable small window frame in front of the inner side of the front window frame, which is controlled to open and close by the micro motor, can only expose a narrow gap, is suitable for users who want to only ventilate but are inconvenient to control the driving motor, and has high versatility. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic view of the utility model;
[0016] Fig. 2 It is a whole structure schematic view of the front window frame and the rear window frame of the utility model;
[0017] Fig. 3 It is a whole structure schematic view of the hollow shell of the utility model;
[0018] Fig. 4 It is a longitudinal section structure schematic view of the sleeve of the utility model.
[0019] LEGEND:
[0020] 1, total window frame; 2, hollow shell; 3, dust cover; 4, front window frame; 5, rear window frame; 6, small window frame; 7, moving strip; 8, limiting strip; 9, micro motor; 10, threaded rod; 11, sleeve; 12, driving motor; 13, screw rod; 14, fixed shaft. DETAILED DESCRIPTION
[0021] Refer toFigs. 1 to 4 The utility model provides a kind of multi-point limiting screw type window opener, including total window frame 1, total window frame 1 inside lower welding hollow shell 2, hollow shell 2 inside right top is fixed drive motor 12 by bolt, the output shaft welding screw rod 13 of drive motor 12 output end, screw rod 13 outside passes through the inside of movable strip 7 and spirals, movable strip 7 top welding front window frame 4 and rear window frame 5, front window frame 4 and rear window frame 5 top are all welded limiting strip 8, hollow shell 2 top right top welding dust cover 3, the inside front end of front window frame 4 is provided rotatable small window frame 6, the inside lower rear end of front window frame 4 is fixed micro motor 9 by bolt, micro motor 9 output end's output shaft welding threaded rod 10, threaded rod 10 outside inserts the inside of sleeve 11 and with the internal thread of the inside of sleeve 11 each spiral, sleeve 11 front top is provided fixed shaft 14, hollow shell 2 inner wall and movable strip 7 surface contact, the bottom of front window frame 4 and rear window frame 5 is contacted with the top of hollow shell 2, total window frame 1 inside upper side and limiting strip 8 outside slide connection, the end of screw rod 13 away from drive motor 12 is rotationally connected with the inside left top of hollow shell 2, the bottom of sleeve 11 and the inside lower of front window frame 4 contact, the end of fixed shaft 14 away from sleeve 11 is rotationally connected with the lower rear end of small window frame 6, can be started and closed by remote control drive motor 12, let the front window frame 4 and rear window frame 5 being moved stop or move, realize the multi-point limiting in the opening process of front window frame 4 and rear window frame 5, satisfy the diversification demand of user to the opening position of front window frame 4 and rear window frame 5.
[0022] As further implementation of the above technical solution: hollow shell 2 top is provided with front and rear distribution from left to right sliding groove, and the width of sliding groove matches the front and back length of movable strip 7, the left and right length of dust cover 3 matches the distance from the right top of movable strip 7 to the right top of front window frame 4 and rear window frame 5, so that the screw rod 13 inside hollow shell 2 can drive the front window frame 4 and rear window frame 5 outside the top of hollow shell 2 to move left and right.
[0023] As further implementation of the above technical solution: the longitudinal section shape of dust cover 3 is L type, there is gap between the top of hollow shell 2 and the bottom of front window frame 4 and rear window frame 5, and the width of gap matches the thickness of the top of dust cover 3, so that the dust cover 3 will not affect the movement of front window frame 4 and rear window frame 5 after moving to the right top of hollow shell 2.
[0024] As further implementation of the above technical solution: the number of drive motor 12 is two, and drive motor 12 is distributed on the front and back of the right top inside hollow shell 2, the drive motor 12 of the front side of hollow shell 2 controls the left and right movement of front window frame 4, and the drive motor 12 of the rear side of hollow shell 2 controls the left and right movement of rear window frame 5, drive motor 12 can be forward and reverse, and the movement of front window frame 4 and rear window frame 5 can be controlled by two groups of drive motor 12 respectively, simple structure, easy to maintain.
[0025] As a further embodiment of the above technical solution: the front and rear sides of the upper side of the inner side of the total window frame 1 are provided with a left-to-right guide groove, and the width and distribution position of the guide groove are matched with the width and distribution position of the limiting strip 8 at the top of the front window frame 4 and the rear window frame 5, which can provide limiting for the front window frame 4 and the rear window frame 5 when sliding left and right, avoiding the deviation of the front window frame 4 and the rear window frame 5 when moving horizontally.
[0026] As a further embodiment of the above technical solution: the inner wall of the sleeve 11 is provided with an internal thread, and the pitch of the internal thread is matched with the surface pitch of the threaded rod 10, the maximum angle of the small window frame 6 rotating forward from the lower side to the front side in the inner side of the front window frame 4 is 5°, the small window frame 6 is controlled to open and close by the micro motor 9, and the small window frame 6 can only expose a narrow gap, which is suitable for users who want to only ventilate but are not convenient to control the driving motor 12, and has strong versatility.
[0027] Working principle:
[0028] When using the utility model, the total window frame 1 is installed at a high position on the wall, and after installation, it can be used immediately, if the front window frame 4 or the rear window frame 5 needs to be opened, the driving motor 12 in the rear side of the hollow shell 2 is controlled remotely, the driving motor 12 is covered by the dust cover 3 to avoid contact with dust, and the driving motor 12 drives the screw rod 13 at the output end to rotate, the moving strip 7 outside the screw rod 13 drives the front window frame 4 or the rear window frame 5 to move horizontally in the inner side of the total window, and the limiting strip 8 at the top of the front window frame 4 and the rear window frame 5 slides on the upper side of the inner side of the total window frame 1, stops the driving motor 12 directly at the position required by the user, and the front window frame 4 and the rear window frame 5 stop; if only a ventilation gap needs to be opened, but the front window frame 4 or the rear window frame 5 does not need to be opened, the small window frame 6 on the front side of the front window frame 4 can be opened, the micro motor 9 in the rear side of the inner side of the front window frame 4 is controlled remotely by the user, the threaded rod 10 at the output end of the micro motor 9 rotates, the sleeve 11 outside the threaded rod 10 is pushed forward under the rotation of the threaded rod 10, the sleeve 11 drives the bottom rear side of the small window frame 6 to push forward, the small window frame 6 rotates with the front end of the front window frame 4 as the pivot, the small window frame 6 is opened, which is suitable for users who want to only ventilate but are not convenient to control the driving motor 12, and has strong versatility.
[0029] Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-point limited screw type window opener comprising a total window frame (1), characterized in that: The total window frame (1) is fixedly connected with a hollow shell (2) below the inner side, the hollow shell (2) is fixedly connected with a driving motor (12) at the top right side of the inner side, the output end of the driving motor (12) is fixedly connected with a lead screw (13), the outer side of the lead screw (13) is spirally connected with a moving strip (7), the top end of the moving strip (7) is fixedly connected with a front window frame (4) and a rear window frame (5), the top end of the front window frame (4) and the rear window frame (5) is fixedly connected with a limiting strip (8), the top right side of the hollow shell (2) is fixedly connected with a dust cover (3), the inner side of the front window frame (4) is rotatably connected with a small window frame (6) at the front end, the inner side of the front window frame (4) is fixedly connected with a micro motor (9) below the rear end, the output end of the micro motor (9) is fixedly connected with a threaded rod (10), the outer side of the threaded rod (10) is spirally connected with a sleeve (11), the front side of the sleeve (11) is rotatably connected with a fixed shaft (14) at the top end.
2. A multi-point limited travel screw window operator according to claim 1 wherein: The inner wall of the hollow shell (2) is in contact with the surface of the moving strip (7), the bottom of the front window frame (4) and the rear window frame (5) is in contact with the top of the hollow shell (2), the inner side of the total window frame (1) is slidably connected with the outer side of the limiting strip (8) above, the end of the lead screw (13) away from the driving motor (12) is rotatably connected with the top left side of the inside of the hollow shell (2), the bottom of the sleeve (11) is in contact with the inner side below of the front window frame (4), the end of the fixed shaft (14) away from the sleeve (11) is rotatably connected with the rear end below of the small window frame (6).
3. A multi-point limited travel screw window operator as claimed in claim 1, wherein: The top of the hollow shell (2) is provided with left-to-right sliding grooves distributed in front and back, and the width of the sliding grooves matches the front-to-back length of the moving strip (7), the left-to-right length of the dust cover (3) matches the distance from the top right end of the moving strip (7) to the top right end of the front window frame (4) and the rear window frame (5).
4. A multi-point limited travel screw window operator as claimed in claim 1, wherein: The longitudinal section shape of the dust cover (3) is L-shaped, there are gaps between the top of the hollow shell (2) and the bottom of the front window frame (4) and the rear window frame (5), and the width of the gap matches the thickness of the top of the dust cover (3).
5. A multi-point limited travel screw window operator as claimed in claim 1, wherein: The number of the driving motor (12) is two, and the driving motors (12) are distributed on the front and back of the top right side of the inside of the hollow shell (2), the driving motor (12) on the front side of the hollow shell (2) controls the left and right movement of the front window frame (4), and the driving motor (12) on the back side of the hollow shell (2) controls the left and right movement of the rear window frame (5), the driving motor (12) can be forward and reverse rotated.
6. A multi-point limited travel screw window operator as claimed in claim 1, wherein: The left-to-right guide grooves are formed on the inner side of the total window frame (1) above and on both sides, and the width and distribution position of the guide grooves match the width and distribution position of the limiting strip (8) on the top of the front window frame (4) and the rear window frame (5).
7. A multi-point restrained screw window operator as claimed in claim 1, wherein: The inner wall of the sleeve (11) is provided with internal threads, and the pitch of the internal threads matches the surface pitch of the threaded rod (10), the maximum angle of the small window frame (6) rotating forward from the front inside of the front window frame (4) is 5° from the bottom to the front.