A remotely controlled adjustable electric telescopic window opener and control system

By using a negative pressure suction cup and threaded post for fixation, combined with a motor drive controlled remotely via Bluetooth, the problem of inconvenient installation of electric telescopic window openers has been solved, achieving convenient installation and stable operation.

CN117588129BActive Publication Date: 2026-02-17NANJING BRELA ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202311577807.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2026-02-17
Estimated Expiration
2043-11-24

AI Technical Summary

Technical Problem

Existing electric retractable window openers require the housing to be fixedly connected to the window frame during installation, which makes installation inconvenient.

Method used

The window is fixed by a glass fixing plate and a negative pressure suction cup. The fixing shell is fixed to the mounting base by a fixing threaded post. The opening and closing of the window is achieved by using Bluetooth remote control to drive the threaded rod with a motor.

Benefits of technology

It eliminates the need for installation on window frames, adapts to windows of different sizes, is easy to install, safe and stable, has low noise, and is reliable in operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of electric telescopic window openers, in particular to a remote control and adjustment electric telescopic window opener and a control system, which comprises a glass fixing disc, a fixing shell is arranged below the glass fixing disc, a negative pressure suction disc is arranged in the glass fixing disc, a motor is fixedly installed at the bottom of the fixing shell, a threaded rod is rotatably installed in the fixing shell, a mounting seat is arranged at the lower end of the fixing shell, and fixed threaded columns are slidably installed on the two sides of the mounting seat. The glass fixing disc is adsorbed and fixed with the glass surface of a window through the negative pressure suction disc principle, the fixing shell is clamped with the fixed threaded columns, the fixed threaded columns are fixed with the mounting seat through bolts, the fixing of the fixing shell can be completed only by installing the mounting seat on the wall on one side of the window, the installation of the window opener is simplified, the window opener can be adapted to windows of any model and size, and installation on a window frame is not needed.
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Description

Technical Field

[0001] This invention relates to the field of electric telescopic window openers, specifically to a remotely controlled and adjustable electric telescopic window opener and its control system. Background Technology

[0002] A sliding-axis electric window opener is a device driven by a motor that can automatically open or close windows. It is mainly used for high windows that are difficult to open manually, such as those in large stadiums, industrial plants, and airport waiting halls. Existing window openers are mainly divided into chain-type window openers, gear-type window openers, and sliding-axis window openers. Among them, the sliding-axis window opener uses a motor control system to control its stroke so that the window opens to a pre-adjusted position. Existing electric telescopic window openers are installed on the window frame, which is not very convenient. Therefore, this invention proposes a remotely controlled and adjustable electric telescopic window opener and its control system.

[0003] In the prior art, Chinese patent document CN107558856A, published on January 9, 2018, addresses the aforementioned technical problems. The technical solution disclosed in this patent document is as follows: An electric window opener includes: a lead screw, a first and second balancing base for positioning the lead screw, a lead screw nut, a first connecting rod, a second connecting rod, and a motor. The first balancing base is pivotally connected to one end of the lead screw, and the second balancing base is pivotally connected to the other end of the lead screw. The lead screw nut is mounted on the lead screw and can move between the first and second balancing bases. One end of the first connecting rod is pivotally connected to the first balancing base, and the other end is pivotally connected to the window. One end of the second connecting rod is pivotally connected to the lead screw nut, and the other end is pivotally connected to the middle of the first connecting rod. The motor is located outside the second balancing base, and the motor shaft is connected to the other end of the lead screw. The electric window opener of this invention has the advantages of stable operation, low noise during operation, and safety.

[0004] To address the issues of existing electric casement window openers, which consist of a motor, a transmission mechanism connected to the motor, and a linkage mechanism connected to the transmission mechanism, the electric opening and closing of the casement window is achieved by the motor rotating and acting on the transmission mechanism, which in turn acts on the linkage mechanism. However, in actual use, these openers suffer from problems such as high noise levels, unstable operation, and significant safety hazards. Current technology uses a lead screw and a balance base to address these issues, but this still requires fixing the housing to the window frame, which leads to the need to manipulate the window frame during installation, making installation inconvenient and burdensome. Summary of the Invention

[0005] The purpose of this invention is to provide a remotely controlled and adjustable electric telescopic window opener and control system, in order to solve the problem mentioned in the background art that the existing technology requires a fixed connection between the shell and the window frame, which leads to the need to operate the window frame during installation, making the installation of the window frame inconvenient and burdensome.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0007] In a first aspect, a remotely controlled and adjustable electric telescopic window opener includes a glass fixing plate, a fixing shell is provided below the glass fixing plate, a negative pressure suction cup is provided inside the glass fixing plate, a motor is fixedly installed at the bottom of the fixing shell, a threaded rod is rotatably installed inside the fixing shell, a mounting base is provided at the lower end of the fixing shell, and fixing threaded columns are slidably installed on both sides of the mounting base.

[0008] Preferably, a control component is fixedly installed on the bottom outer surface of the fixed housing, the output end of the control component is electrically connected to the input end of the motor, and the output shaft of the motor is fixedly connected to the lower end of the threaded rod.

[0009] Preferably, a fixed plate push-pull connecting rod is hinged to the outer surface of the glass fixing plate, and a sliding block is hinged to the lower end of the fixed plate push-pull connecting rod.

[0010] Preferably, the outer surface of the sliding block is slidably connected to the inner surface of the fixed housing, and the inner wall of the sliding block is threadedly connected to the outer surface of the threaded rod.

[0011] Preferably, the side wall of the mounting base is provided with bolt mounting holes, and the lower end of the fixed threaded post is provided with a nut.

[0012] Preferably, the upper end of the fixed threaded post is provided with a custom snap-fit ​​fixing post, the bottom of the custom snap-fit ​​fixing post is fixedly installed with a rotating shaft, and the bottom sides of the fixed housing are respectively provided with a straight groove adapted to the custom snap-fit ​​fixing post.

[0013] Preferably, the lower end of the rotating shaft is rotatably connected to the inner wall of the fixed threaded column, a spring pin is slidably installed inside the rotating shaft, a locking hole adapted to the rotating shaft is provided laterally on the inner wall of the upper end of the fixed threaded column, and a through hole adapted to the spring pin is provided vertically on the inner wall of the upper end of the fixed threaded column.

[0014] Preferably, multiple sets of custom snap-fit ​​fixing posts are provided, and the multiple sets of custom snap-fit ​​fixing posts are stacked and rotatably connected in sequence. The upper inner wall of the custom snap-fit ​​fixing post is provided with a horizontal snap hole adapted to the rotating shaft, and the upper inner wall of the custom snap-fit ​​fixing post is provided with a vertical through hole adapted to the spring pin.

[0015] Secondly, a remotely controlled and adjustable electric retractable window opener control system is proposed. The electric retractable window opener control system includes a power setting module, a signal connection and transmission module, and a program control module. The power setting module, signal connection and transmission module, and program control module are fixedly installed inside the control component.

[0016] Preferably, the signal connection and transmission module is connected to a user remote control signal transmitter via Bluetooth, and the program control module includes a motor controller, which is connected to the input terminal of the motor via a PLC control circuit.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The present invention proposes a remotely controlled and adjustable electric telescopic window opener. The glass fixing plate uses negative pressure to adhere and fix to the glass surface of the window through the principle of negative pressure suction cup. The fixing shell is connected to the fixing threaded post, and the fixing threaded post is fixed to the mounting base with bolts. The fixing shell is fixed by simply using screws to install the mounting base on the wall on one side of the window. This simplifies the installation of the window opener and can be adapted to windows of any size. There is no need to install it on the window frame, so it does not put any burden on the window body. It solves the problem of the existing technology that requires fixing the window opener shell to the window frame, which requires operation on the window frame during installation and makes the installation inconvenient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structural installation of the present invention;

[0020] Figure 2 This is a schematic diagram of the window opening operation of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the installation of the structural mounting base of the present invention;

[0023] Figure 5 This is a schematic cross-sectional view of the fixed threaded column structure of the present invention;

[0024] Figure 6 This is an enlarged schematic diagram of section A of the structure of the present invention;

[0025] Figure 7 This is a schematic cross-sectional view of the rotating shaft of the present invention;

[0026] Figure 8 This is an enlarged schematic diagram of section B of the structure of the present invention;

[0027] Figure 9This is a schematic cross-sectional view of the structurally fixed outer shell of the present invention;

[0028] Figure 10 This is a schematic diagram of the rotating pin fixing ring of the present invention;

[0029] Figure 11 This is a schematic diagram of the negative pressure suction cup of the present invention being squeezed.

[0030] Figure 12 This is a schematic diagram of the negative pressure suction cup of the present invention in an uncompressed state;

[0031] Figure 13 This is a schematic diagram of the control system module of the present invention.

[0032] In the diagram: 1. Glass fixing plate; 2. Fixing shell; 3. Motor; 4. Control component; 5. Mounting base; 6. Fixing threaded post; 7. Fixing plate push-pull connecting rod; 8. Custom snap-fit ​​fixing post; 9. Rotating shaft; 10. Spring pin; 11. Negative pressure suction cup; 12. Extrusion plate; 13. Extrusion fixing slide rail; 14. Rotating pin; 15. Spring; 16. Rotating pin fixing ring; 17. Elastic pin; 18. Threaded rod; 19. Sliding block. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Example 1

[0035] Please see Figures 1-13This invention provides a technical solution comprising: a glass fixing plate 1, a fixing shell 2 disposed below the glass fixing plate 1, a negative pressure suction cup 11 disposed inside the glass fixing plate 1, a motor 3 fixedly mounted at the bottom of the fixing shell 2, a threaded rod 18 rotatably mounted inside the fixing shell 2, a mounting base 5 disposed at the lower end of the fixing shell 2, fixing threaded posts 6 slidably mounted on both sides of the mounting base 5, a control component 4 fixedly mounted on the bottom outer surface of the fixing shell 2, the output end of the control component 4 being electrically connected to the input end of the motor 3, the output shaft of the motor 3 being fixedly connected to the lower end of the threaded rod 18, a fixing plate push-pull connecting rod 7 hingedly mounted on the outer surface of the glass fixing plate 1, a sliding block 19 hingedly mounted on the lower end of the fixing plate push-pull connecting rod 7, the outer surface of the sliding block 19 being slidably connected to the inner surface of the fixing shell 2, and the inner wall of the sliding block 19 being threadedly connected to the outer surface of the threaded rod 18, the glass fixing plate 1 utilizing negative pressure... The negative pressure suction cup 11 adheres to the glass surface of the window and is fixed. The fixed housing 2 is engaged with the fixed threaded post 6, which is fixed to the mounting base 5 with bolts. The fixed housing 2 can be fixed simply by using screws to install the mounting base 5 on the wall on one side of the window, which simplifies the installation of the window opener and can be adapted to windows of any size. This solves the problem in the existing technology that the window opener housing needs to be fixed to the window frame, which requires operation of the window frame during installation and makes the installation inconvenient. The control component 4 is driven by the motor 3 to work under the remote control command. The output shaft of the motor 3 drives the threaded rod 18 to rotate. The sliding block 19 slides upward under the limiting cooperation of the sliding groove inside the fixed housing 2, so that the fixed plate push-pull connecting rod 7 rotates and pushes out the glass fixed plate 1, completing the action of opening the window. The motor 3 can control the rising height of the sliding block 19 and adjust the width of the window opening.

[0036] Example 2

[0037] Based on Embodiment 1, the present invention provides a technical solution: In order to securely install and fix the negative pressure suction cup 11 to the window glass, an extrusion plate 12 is added between the negative pressure suction cup 11 and the inner wall of the glass fixing plate 1. The upper and lower ends of the side wall of the negative pressure suction cup 11 are provided with vent holes adapted to the extrusion plate 12. A rotating pin 14 is fixedly installed on the outer side of the extrusion plate 12, and the rotating pin 14 is rotatably connected to the side wall of the glass fixing plate 1. An extrusion fixing slide rail 13 is provided on the outer side of the extrusion plate 12, and the extrusion fixing slide rail 13 is fixedly installed on the inner side wall of the negative pressure suction cup 11. The side wall of the extrusion plate 12 is provided with a groove adapted to the extrusion fixing slide rail 13. A spring 15 is sleeved on the outside of the extrusion fixing slide rail 13, and the two ends of the spring 15 respectively fix the extrusion plate 12 and the glass. The disc 1 is rotated and engaged. By rotating the rotating pin 14, the extrusion plate 12 rotates along the arc of the extrusion fixing slide rail 13, which gradually extrudes the air between the negative pressure suction cup 11 and the glass, achieving a negative pressure state and increasing the firmness of the installation between the negative pressure suction cup 11 and the glass. When the extrusion plate 12 moves to the widest part of the extrusion fixing slide rail 13, the extrusion plate 12 blocks the exhaust hole of the negative pressure suction cup 11, making the negative pressure suction cup 11 and the glass a sealed state. When the rotating pin 14 is rotated in the opposite direction, the extrusion plate 12 moves to the narrowest part of the extrusion fixing slide rail 13, and the spring 15 pulls the extrusion plate 12 away from the exhaust hole of the negative pressure suction cup 11, releasing the negative pressure between the negative pressure suction cup 11 and the glass. The negative pressure suction cup 11 is loosened from fixing the glass, making it easy to disassemble.

[0038] Example 3

[0039] Based on Embodiment 2, in order to maintain a stable fixation of the negative pressure suction cup 11 to the glass, a rotating pin fixing ring 16 is added to the outside of the rotating pin 14. The rotating pin fixing ring 16 is fixedly installed on the outer surface of the glass fixing plate 1. An elastic pin 17 is slidably installed on the inner side wall of the rotating pin fixing ring 16. A locking hole adapted to the elastic pin 17 is provided on the outer side wall of the rotating pin 14. When the rotating pin 14 is rotated to expel the air inside the negative pressure suction cup 11 by squeezing the extrusion plate 12, the elastic pin 17 is just locked into the locking hole on the side wall of the rotating pin 14, locking the rotating pin 14 so that it is difficult to rotate, thus maintaining a stable adsorption state between the negative pressure suction cup 11 and the glass.

[0040] Example 4

[0041] Based on Embodiment 3, a custom snap-fit ​​fixing post 8 is provided at the upper end of the fixed threaded post 6, and a rotating shaft 9 is fixedly installed at the bottom of the custom snap-fit ​​fixing post 8. A straight sliding groove adapted to the custom snap-fit ​​fixing post 8 is provided on both sides of the bottom of the fixed housing 2. The lower end of the rotating shaft 9 is rotatably connected to the inner wall of the fixed threaded post 6, and a spring pin 10 is slidably installed inside the rotating shaft 9. A snap hole adapted to the rotating shaft 9 is provided horizontally on the upper inner wall of the fixed threaded post 6, and a through hole adapted to the spring pin 10 is provided vertically on the upper inner wall of the fixed threaded post 6. Multiple sets of custom snap-fit ​​fixing posts 8 are provided. The fixing columns 8 are stacked and rotated together. The upper inner wall of the custom snap-fit ​​fixing column 8 has a horizontal snap hole that matches the rotating shaft 9. The upper inner wall of the custom snap-fit ​​fixing column 8 has a vertical through hole that matches the spring pin 10. The stacking height of the custom snap-fit ​​fixing columns 8 can be freely defined. By rotating the custom snap-fit ​​fixing column 8 by 90°, the rotating shaft 9 is rotated by 90°, causing the spring pin 10 to retract and be locked. The custom snap-fit ​​fixing column 8 is completely horizontally fixed to the bottom of the fixing shell 2, so that the installation height of the fixing shell 2 can be adjusted. It can be adjusted freely according to the height of the window from the ground, increasing the flexibility of installation.

[0042] Example 5

[0043] Based on Embodiment 1, the present invention provides a remote control and adjustment electric telescopic window opener control system. The electric telescopic window opener control system includes a power setting module, a signal connection and transmission module, and a program control module. The power setting module, the signal connection and transmission module, and the program control module are fixedly installed inside the control component 4. The signal connection and transmission module is connected to a user remote control signal transmitter remote controller via Bluetooth. The program control module includes a motor controller, which is connected to the input terminal of the motor 3 via a PLC control circuit.

[0044] In actual use, step one: Fix the mounting base 5 to the wall on one side of the window using bolts. Fix the two fixing threaded posts 6 and the custom snap-fit ​​fixing posts 8 on both sides of the mounting base 5 using bolts. Snap the bottom of the fixing shell 2 onto the custom snap-fit ​​fixing posts 8. Rotate the custom snap-fit ​​fixing posts 8 by 90° to drive the rotating shaft 9 to rotate by 90°, causing the spring pin 10 to retract and be locked. The custom snap-fit ​​fixing posts 8 are completely horizontally fixed to the bottom of the fixing shell 2. Adjust the installation height of the fixing shell 2 according to the height of the window from the ground. Step two: Rotate the rotating pin 14 to make the pressing plate 12 move along the pressing fixing slide rail 13. The arc rotation can gradually squeeze the negative pressure suction cup 11, causing the air between the negative pressure suction cup 11 and the glass to be discharged, achieving a negative pressure state. The negative pressure suction cup 11 fixes the glass. In step three, the user terminal sends a command through the remote control signal transmitter. The control component 4 receives the remote control command and drives the motor 3 to work. The output shaft of the motor 3 drives the threaded rod 18 to rotate. The sliding block 19 slides upward under the limiting cooperation of the sliding groove inside the fixed housing 2, causing the fixed plate push-pull connecting rod 7 to rotate and push out the glass fixed plate 1, completing the action of opening the window. The motor 3 can control the rising height of the sliding block 19, and the width of the window opening can be adjusted.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A remotely controlled adjustable electric retractable window opener comprising a glass fixing disc (1), characterized in that: The lower part of the glass fixing disc (1) is provided with a fixed shell (2), the inside of the glass fixing disc (1) is provided with a negative pressure suction disc (11), the bottom of the fixed shell (2) is fixedly installed with a motor (3), the inside of the fixed shell (2) is rotatably installed with a threaded rod (18), the lower end of the fixed shell (2) is provided with a mounting seat (5), the both sides of the mounting seat (5) are slidably installed with fixed threaded columns (6), the upper end of the fixed threaded column (6) is provided with a self-defined clamping fixed column (8), the bottom of the self-defined clamping fixed column (8) is fixedly installed with a rotating shaft (9), the both sides of the bottom of the fixed shell (2) are respectively provided with a one-word sliding groove matched with the self-defined clamping fixed column (8), the inside of the rotating shaft (9) is slidably installed with a spring pin (10), the self-defined clamping fixed column (8) is provided with a plurality of groups, the plurality of groups of self-defined clamping fixed columns (8) are rotatably connected in sequence, the upper end inner wall of the self-defined clamping fixed column (8) is transversely provided with a clamping hole matched with the rotating shaft (9), and the upper end inner wall of the self-defined clamping fixed column (8) is vertically provided with a through hole matched with the spring pin (10).

2. A remotely controlled adjustable electric retractable window opener according to claim 1, characterized in that: The bottom outer surface of the fixed shell (2) is fixedly installed with a control assembly (4), the output end of the control assembly (4) is electrically connected with the input end of the motor (3), and the output shaft of the motor (3) is fixedly connected with the lower end of the threaded rod (18).

3. A remotely controlled adjustable electric retractable window opener according to claim 2, characterized in that: The outer surface of the glass fixing disc (1) is hingedly installed with a fixed disc push-pull connecting rod (7), and the lower end of the fixed disc push-pull connecting rod (7) is hingedly installed with a sliding block (19).

4. A remotely controlled adjustable electric retractable window opener according to claim 3, wherein: The outer surface of the sliding block (19) is slidably connected with the inner surface of the fixed shell (2), and the inner wall of the sliding block (19) is threadedly connected with the outer surface of the threaded rod (18).

5. A remotely controlled adjustable electric retractable window opener according to claim 1, characterized in that: The side wall of the mounting seat (5) is provided with a bolt mounting hole, and the lower end of the fixed threaded column (6) is provided with a nut.

6. A remotely controlled adjustable electric retractable window opener according to claim 1, characterized in that: The lower end of the rotating shaft (9) is rotatably connected with the inner wall of the fixed threaded column (6), the upper end inner wall of the fixed threaded column (6) is transversely provided with a clamping hole matched with the rotating shaft (9), and the upper end inner wall of the fixed threaded column (6) is vertically provided with a through hole matched with the spring pin (10).

7. A remote control adjusted electric retractable window opener control system, said electric retractable window opener being a remote control adjusted electric retractable window opener according to any one of claims 1 to 6, characterized in that: The electric telescopic window opener control system comprises a power supply setting module, a signal connection transmission module and a program control module, and the power supply setting module, the signal connection transmission module and the program control module are fixedly installed in the control assembly (4).

8. A remotely controlled adjustable electric retractable window opener control system according to claim 7, wherein: The signal connection transmission module is connected with a user remote control signal emitter through Bluetooth, the program control module comprises a motor controller, and the motor controller is connected with the input end of the motor (3) through a PLC control circuit.

Citation Information

Patent Citations

  • Electric window opener

    CN107558856A

  • Wireless speech control based intelligent device for high-place top-hung window and control method for wireless speech control based intelligent device

    CN106869675A