Single motor driven sliding and folding window with integral channel

CN224813680UActive Publication Date: 2026-09-29HANGZHOU BOPAN SMART SYST CO LTD
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Patent Information

Application Number
CN202522567721.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-29
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

存在安装空间小,装配效率低的缺陷

Benefits of technology

本实用新型提供了一种采用整体式槽管结构的单电机驱动启合窗,与现有技术相比较,采用了一种整体式槽管结构作为传动和支撑系统,通过巧妙设计的转角传动机构,实现了用一个电机同时驱动窗扇两侧的推杆,确保了窗扇启合的同步性和稳定性,结构紧凑且可靠性高。

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Abstract

This utility model relates to a single-motor driven opening and closing window with an integral slotted tube structure, belonging to the technical field of opening and closing window structures. It includes a movable window frame and a fixed window frame. A window opening support frame is provided between the upper ends of the movable and fixed window frames. Slotted tube assemblies are provided on both sides of the inner frame of the fixed window frame. Each slotted tube assembly has a push rod that drives the movable window frame to open and close. The slotted tube assembly includes a slotted tube containing a lead screw that uses a slider structure to drive the push rod reciprocating. The upper end of the slotted tube has a push rod guide groove that connects to the push rod. Both ends of the slotted tube have fixed connecting seats that are screwed to the fixed window frame. By employing an integral slotted tube structure as the transmission and support system, and through a cleverly designed corner transmission mechanism, a single motor can simultaneously drive the push rods on both sides of the window sash, ensuring the synchronicity and stability of the window sash opening and closing. The structure is compact and highly reliable.
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Description

Technical Field

[0001] This utility model relates to the technical field of opening and closing window structures, specifically to a single-motor driven opening and closing window with an integral slotted tube structure. Background Technology

[0002] The prior art, "Double-Axis Concealed Structure Opening Window," application number 202521411555.5, discloses a window frame including a movable window frame and a fixed window frame. A supporting window opening bracket is provided between the upper ends of the movable and fixed window frames. A window opening and closing assembly is provided between the middle of the movable window frame and the fixed window frame, sliding within the fixed window frame and driving the movable window frame to open and close. The window opening and closing assembly includes a push rod, a slider seat that reciprocates within the fixed window frame is provided between the push rod and the fixed window frame, and a spring box installed within the movable window frame is provided between the push rod and the movable window frame. A transverse moving plate and a longitudinal moving plate are provided at both ends of the spring box and between the spring box and the push rod, and a corner mechanism is provided between the longitudinal and transverse moving plates.

[0003] Existing technologies use a modular structure to drive the push rod mechanism, requiring each component to be installed sequentially on a fixed window frame. This results in drawbacks such as limited installation space and low assembly efficiency. Summary of the Invention

[0004] This utility model mainly addresses the shortcomings of existing technologies by providing a single-motor driven opening and closing window with an integral slotted tube structure. It uses an integral slotted tube structure as the transmission and support system. Through a cleverly designed corner transmission mechanism, it enables a single motor to simultaneously drive the push rods on both sides of the window sash, ensuring the synchronization and stability of the window sash opening and closing. The structure is compact and highly reliable.

[0005] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions: A single-motor driven opening and closing window with an integral slotted tube structure includes a movable window frame and a fixed window frame. A window opening support frame is provided between the upper ends of the movable and fixed window frames. Slotted tube assemblies are provided on both sides of the inner frame of the fixed window frame. Each slotted tube assembly has a push rod that drives the movable window frame to open and close. The slotted tube assembly includes a slotted tube containing a lead screw that uses a slider structure to drive the push rod reciprocating. The upper end of the slotted tube has a push rod guide groove that connects to the push rod. Both ends of the slotted tube have fixed connecting seats that are screwed and fixed to the fixed window frame.

[0006] Preferably, the lower fixed connection seat is provided with a corner transmission gear seat, which includes a corner box seat that is fixed to the fixed window frame screw, and a pair of bevel gear transmission shafts with meshing teeth are provided in the corner box seat.

[0007] Preferably, bearings are provided at both ends of the lead screw and between the fixed connecting seat and between the bevel gear drive shaft and the corner box seat.

[0008] Preferably, the lower end of the inner frame of the fixed window frame is provided with a motor driver that drives the lead screw to rotate in both directions. The motor driver adopts a dual-axis motor to drive the transmission rod and is inserted into the bevel gear transmission shaft with a retaining ring.

[0009] The structure of the motor driver is described in detail in prior art application No. 202521411555.5, "Opening Window of Dual Output Shaft Internal Structure".

[0010] Preferably, a spring is provided between the bevel gear drive shaft and the motor driver, and is sleeved on the bevel gear drive shaft.

[0011] This invention can achieve the following effects: This utility model provides a single-motor driven opening and closing window with an integral slotted tube structure. Compared with the prior art, it adopts an integral slotted tube structure as the transmission and support system. Through the cleverly designed corner transmission mechanism, it realizes that one motor can drive the push rods on both sides of the window sash at the same time, ensuring the synchronization and stability of the window sash opening and closing. The structure is compact and highly reliable.

[0012] Highly integrated and compact: The lead screw, slider, push rod, etc. are integrated into the groove tube, resulting in a neat and beautiful structure that is not prone to dust accumulation.

[0013] Stable and reliable operation: The lead screw drive has high precision and is not prone to slippage; the built-in structure is less affected by the external environment.

[0014] Single-motor synchronous drive: By using a rotary transmission gear seat and a dual-axis motor, the synchronization problem on both sides is perfectly solved, resulting in lower cost and simpler control.

[0015] Low noise and long lifespan: The design of the bearings and springs significantly reduces operating noise and mechanical shock, extending service life.

[0016] Easy installation and maintenance: Modular slotted tube assemblies, screw fixing, and snap ring connections make the production and installation process more efficient. Attached Figure Description

[0017] Figure 1 This is a top-view three-dimensional structural diagram of this utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below.

[0019] Figure 3 This is a three-dimensional structural diagram of the grooved tube assembly in this utility model.

[0020] Figure 4 This is a front view structural diagram of the grooved tube assembly in this utility model.

[0021] Figure 5 This is a structural cross-sectional view of the grooved tube assembly in this utility model.

[0022] In the diagram: 1. Movable window frame; 2. Push rod; 3. Groove assembly; 4. Fixed window frame; 5. Motor driver; 6. Window opening support frame; 7. Fixed connecting seat; 8. Groove; 9. Push rod guide groove; 10. Corner transmission gear seat; 11. Bearing; 12. Lead screw; 13. Corner box seat; 14. Spring; 15. Bevel gear drive shaft. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0024] Example: Figure 1-5 As shown, a single-motor driven opening and closing window with an integral slotted tube structure includes a movable window frame 1 and a fixed window frame 4. A window opening support frame 6 is provided between the upper ends of the movable window frame 1 and the fixed window frame 4. Slotted tube assemblies 3 are provided on both sides of the inner frame of the fixed window frame 4. Push rods 2 that drive the movable window frame 1 to open and close are provided on the slotted tube assemblies 3. The slotted tube assembly 3 includes a slotted tube 8, within which a lead screw 12, using a slider structure, drives the push rod 2 to reciprocate. The upper end of the slotted tube 8 has a push rod guide groove 9 that connects to the push rod 2. Both ends of the slotted tube 8 have fixed connecting seats 7 that are screwed and fixed to the fixed window frame 4. A corner transmission gear seat 10 is provided at the lower fixed connecting seat 7. The corner transmission gear seat 10 includes a corner box seat 13 that is screwed and fixed to the fixed window frame 4. A pair of meshing bevel gear drive shafts 15 are provided inside the corner box seat 13. Bearings 11 are provided at both ends of the lead screw 12 between it and the fixed connecting seat 7, and between the bevel gear drive shaft 15 and the corner box seat 13. A motor driver 5 is provided at the lower end of the inner frame of the fixed window frame 4 to drive the lead screw 12 in both forward and reverse directions. The motor driver 5 uses a dual-shaft motor to drive the transmission rod, and is fitted with the bevel gear drive shaft 15 using a retaining ring type limiting insertion. A spring 14 is provided between the bevel gear drive shaft 15 and the motor driver 5, and is sleeved on the bevel gear drive shaft 15.

[0025] Working principle: Start-up: When the user issues a command (such as remote control or switch), the dual-axis motor in motor driver 5 starts to rotate forward or in reverse.

[0026] Power distribution: The dual-shaft output rotational power of the motor is transmitted to the corner transmission gear seats 10 on both sides through the transmission rod.

[0027] Power steering: Within the angular drive gear seat 10, power is transmitted through a pair of meshing bevel gears 15 to change the horizontal direction of rotation to the vertical direction of rotation, while the spring 14 provides cushioning and preload.

[0028] Linear motion conversion: Vertical rotational power drives the lead screws 12 inside the grooves 8 on both sides to rotate synchronously.

[0029] Window sash drive: The rotation of lead screw 12 drives the corresponding slider to move linearly upward or downward along the groove tube. The slider pushes push rod 2, which in turn pushes and pulls the movable window frame 1.

[0030] Complete action: With the support of the window support bracket 6, the movable window frame 1 is smoothly pushed open or pulled back, realizing the automatic opening and closing of the window.

[0031] In summary, this single-motor driven window with an integral slotted tube structure uses an integral slotted tube structure as the transmission and support system. Through a cleverly designed corner transmission mechanism, it enables a single motor to simultaneously drive the push rods on both sides of the window sash, ensuring the synchronicity and stability of the window sash opening and closing. The structure is compact and highly reliable.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] In summary, the above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A single-motor driven opening and closing window with an integral slotted tube structure, comprising a movable window frame (1) and a fixed window frame (4), wherein an opening support frame (6) is provided between the upper end of the movable window frame (1) and the upper end of the fixed window frame (4), characterized in that: The fixed window frame (4) has a slotted tube assembly (3) on both sides of the inner frame. The slotted tube assembly (3) is provided with a push rod (2) that drives the movable window frame (1) to open and close. The slotted tube assembly (3) includes a slotted tube (8). The slotted tube (8) is provided with a screw rod (12) that drives the push rod (2) to reciprocate using a slider structure. The upper end of the slotted tube (8) is provided with a push rod guide groove (9) that is inserted into the push rod (2). Both ends of the slotted tube (8) are provided with a fixed connecting seat (7) that is screwed and fixed to the fixed window frame (4).

2. The single-motor driven opening and closing window with an integral slotted tube structure as described in claim 1, characterized in that: The lower fixed connection seat (7) is provided with a corner transmission gear seat (10), which includes a corner box seat (13) that is fixed to the fixed window frame (4) with screws. The corner box seat (13) is provided with a pair of bevel gear transmission shafts (15) with meshing teeth.

3. The single-motor driven opening and closing window with an integral slotted tube structure as described in claim 2, characterized in that: Bearings (11) are provided between the two ends of the lead screw (12) and the fixed connecting seat (7), and between the bevel gear drive shaft (15) and the corner box seat (13).

4. The single-motor driven opening and closing window with an integral slotted tube structure as described in claim 2, characterized in that: The fixed window frame (4) has a motor driver (5) at the lower end of the inner frame that drives the lead screw (12) to rotate in both directions. The motor driver (5) adopts a dual-axis motor to drive the transmission rod and is inserted into the bevel gear transmission shaft (15) with a retaining ring.

5. The single-motor driven opening and closing window with an integral slotted tube structure as described in claim 4, characterized in that: A spring (14) is provided between the bevel gear drive shaft (15) and the motor driver (5) and is sleeved with the bevel gear drive shaft (15).

Citation Information

Patent Citations

  • Opening window with double-output-shaft built-in structure

    CN224314833U