Drifting window pulley
By designing the pulley structure of the U-shaped frame, contact steel rod and sliding mechanism, the problems of large friction and lag of the drift window pulley are solved, and a smooth switching window effect is achieved.
Patent Information
- Application Number
- CN202422284292.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-05-28
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing drift window pulleys have high friction, high noise, and strong sense of stuttering on the switch windows.
A pulley structure including a U-shaped frame, a contact steel rod and a sliding mechanism is designed. The pulley slides stably on the contact steel rod and the guide port through the sliding mechanism, and is installed on the window frame with the transmission shaft to achieve stable sliding of the pulley.
It solves the problems of high friction and lag, making the windows open and close smooth and without lag, improving the user experience.
Smart Images

Figure CN223164404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drift windows, in particular to a drift window pulley. Background Art
[0002] A drift window is a modern window design that combines the advantages of a sliding window and no indoor space occupation, as well as the sealing performance of a casement window. The drift window uses a unique extrusion switch, enabling the window sash to firmly fit on the window frame. The overall line of the frame and sash is flush, which is very beautiful. The drift window adopts a multi-axis moving and variable track window sash opening system. The window sash can be translated out of the window frame and linearly slide outside the window frame. This design not only replaces the casement window and the sliding window but also provides more superior functions and convenience.
[0003] For the existing drift window pulley, at both ends of the fixed pulley, a steel rod is fixed. The two sides of the pulley assembly are provided with holes and then penetrated to achieve fixation. All the forces are supported by the contact between the steel rod and the holes. The disadvantages are obvious, including too much friction, large noise, and a strong sense of jamming when opening and closing the window, and it is not smooth. Summary of the Utility Model
[0004] A drift window pulley provided by the utility model aims to solve the problems of large friction, large noise, and strong sense of jamming when opening and closing the window in the existing drift window pulley.
[0005] The embodiment of the utility model is implemented as follows. A drift window pulley includes: a U-shaped frame, the U-shaped frame is provided with an installation hole and a guiding opening for the installation of the drift window, and there are two guiding openings; contact steel rods, both ends of which are fixedly installed on the inner wall of the U-shaped frame and there are two of them. The two contact steel rods are arranged outside the two guiding openings; a sliding mechanism, which is slidably arranged on the contact steel rods and the guiding openings. A pulley is installed on the sliding mechanism. The pulley can stably slide on the contact steel rods and the guiding openings through the sliding mechanism. The pulley is provided with a transmission shaft, and the transmission shaft can be installed on the window frame. The drift window can drive the pulley to stably slide along the transmission shaft on the window frame.
[0006] Preferably, the sliding mechanism includes: a clamping plate, the bottom of which is provided with a buckle ring. The buckle ring opened by the clamping plate is cooperatively arranged with the contact steel rod. A support plate is fixedly connected between the two clamping plates; a wheel rod, which passes through the support plate and is fixedly connected to the support plate. One end of the pulley is rotatably connected to the wheel rod. The other end of the wheel rod passes through the guiding opening and is flush with the guiding opening; a buckle, which is fixedly connected to the other end of the wheel rod. The buckle can stably slide along the guiding opening opened at the bottom of the U-shaped frame.
[0007] A drift window pulley provided by the utility model can not only facilitate the opening and closing of the window but also solve the problems of large friction and uneven force, making the opening and closing of the window smooth without jamming and having strong practicability. Description of the Drawings
[0008] Figure 1 It is a front schematic view of the sliding window pulley.
[0009] Figure 2 It is a back schematic view of the sliding window pulley.
[0010] Figure 3 It is a side view of the sliding window pulley.
[0011] Figure 4 It is a schematic view of the transmission shaft of the sliding window pulley.
[0012] Figure 5 It is a schematic view of the longitudinal installation of the pulley of the sliding window pulley.
[0013] In the attached drawings: 1-U-shaped frame, 2-mounting hole, 3-guiding opening, 4-contact steel rod, 5-sliding mechanism, 6-pulley, 51-card board, 52-buckle, 53-supporting plate, 54-wheel rod, 55-fastening buckle. Specific implementation manners
[0014] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and do not limit the present utility model.
[0015] The following describes in detail the specific implementation of the present utility model with reference to specific embodiments.
[0016] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a sliding window pulley provided by an embodiment of the present utility model, the sliding window pulley includes:
[0017] A U-shaped frame 1, the U-shaped frame 1 is provided with a mounting hole 2 for installing the sliding window and a guiding opening 3, and there are two guiding openings 3; a contact steel rod 4, both ends of which are fixedly installed on the inner wall of the U-shaped frame 1 and there are two, and the two contact steel rods 4 are arranged outside the two guiding openings 3; a sliding mechanism 5, which is slidably arranged on the contact steel rod 4 and the guiding opening 3, and a pulley 6 is installed on the sliding mechanism 5, and the pulley 6 can stably slide on the contact steel rod 4 and the guiding opening 3 through the sliding mechanism 5, and the pulley 6 is provided with a transmission shaft 7 in cooperation, and the transmission shaft 7 can be installed on the window frame, and the sliding window can drive the pulley 6 to stably slide along the transmission shaft 7 on the window frame.
[0018] When installing the sliding window pulley, first install the drive shaft 7 on the window frame, and then install the U-shaped frame 1 through the mounting holes 2 and the sliding window, which realizes the installation of the sliding window and the pulley 6. Then, slide the pulley 6 onto the drive shaft 7, and the installation of the entire sliding window is completed. When in use, the sliding window can be pulled. The sliding window can drive the sliding mechanism 5 to slide on the contact steel rod 4 and the guiding port 3 through the pulley 6, so that the sliding window can be pulled out. Subsequently, the pulley 6 of the sliding window can be pulled to slide on the drive shaft 7, and the sliding window can be slid to the required position.
[0019] As Figure 1 , Figure 2 and Figure 3 shown, as a preferred embodiment of the present invention, the sliding mechanism 5 includes: a clamping plate 51, with a buckle 52 opened at the bottom thereof. The buckle 52 opened on the clamping plate 51 is arranged in cooperation with the contact steel rod 4. A support plate 53 is fixedly connected between the two clamping plates 51; a wheel rod 54, which passes through the support plate 53 and is fixedly connected to the support plate 53. One end of the pulley 6 is rotatably connected to the wheel rod 54, and the other end of the wheel rod 54 passes through the guiding port 3 and is flush with the guiding port 3; a buckle 55, which is fixedly connected to the other end of the wheel rod 54, and the buckle 55 can stably slide along the guiding port 3 opened at the bottom of the U-shaped frame 1.
[0020] When the sliding window is pulled out, the sliding window can drive the wheel rod 54, the support plate 53 and the buckle 52 opened on the clamping plate 51 to slide on the contact steel rod 4, and at the same time drive the buckle 55 to slide outside the guiding port 3 opened at the bottom of the U-shaped frame 1, thereby ensuring the stability of the outward pulling of the sliding window and making the opening and closing of the window smooth without jamming.
[0021] In addition, there are two types of drive shafts 7, and the two drive shafts 7 are symmetrically distributed and are respectively used to install the sliding windows on the left and right sides.
[0022] The installation method of the pulley 6 provided by the present invention is horizontal installation, that is, to form the upper wheel of the sliding window. In addition, as Figure 5 shown, the pulley 6 can also be longitudinally installed, that is, to form the lower wheel of the sliding window. Both the upper wheel and the lower wheel can be slidably arranged in the drive shaft 7 to guide the movement of the sliding window.
[0023] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drift window pulley, comprising a U-shaped frame, characterized in that, U-shaped frame, the U-shaped frame is provided with mounting holes for installing the drift window and guiding ports, and there are two guiding ports; Contact steel rods, both ends of which are fixedly installed on the inner wall of the U-shaped frame and there are two of them, and the two contact steel rods are arranged outside the two guiding ports; Sliding mechanism, which is slidably arranged on the contact steel rods and the guiding ports, a pulley is installed on the sliding mechanism, and the pulley can stably slide on the contact steel rods and the guiding ports through the sliding mechanism. The pulley is cooperatively provided with a transmission shaft, and the transmission shaft can be installed on the window frame, and the drift window can drive the pulley to stably slide along the transmission shaft on the window frame.
2. The drift window pulley according to claim 1, characterized in that, The sliding mechanism includes: A clamping plate, the bottom of which is provided with a buckle ring, and the buckle ring opened by the clamping plate is cooperatively arranged with the contact steel rod, and a support plate is fixedly connected between the two clamping plates; A wheel rod, which passes through the support plate and is fixedly connected to the support plate. One end of the pulley is rotatably connected to the wheel rod, and the other end of the wheel rod passes through the guiding port and is flush with the guiding port; A buckle, which is fixedly connected to the other end of the wheel rod, and the buckle can stably slide along the guiding port opened at the bottom of the U-shaped frame.