A hand-powered cassette for a window opener

Abstract

The utility model belongs to the technical field of window opener, concretely relates to a hand -operated power box for window opener, including window frame, be provided with hinged link on the window frame, the lower extreme of hinged link is provided with base, be provided with box body on the window frame, be provided with connecting seat on the box body, the side that is away from the box body of connecting seat is provided with fixed base, the inside of connecting seat and fixed base is provided with rotating link, the side that is close to each other of rotating link is fixedly connected with driven tooth, the inside rotation of box body is connected with the shaft. The utility model discloses hand -operated power box structure is small and exquisite, can be installed directly on the door and window, save the space, and transmission structure hides in the inside of box body, avoids the damage, prolongs the life, adopts hexagonal ratchet wrench manual drive, and the operation is simple and laborsaving, can rotate transmission power in the small amplitude range, improves operating efficiency, satisfies the demand of user to convenient operation and equipment durable.

Description

Technical Field

[0001] This utility model relates to the field of window opener technology, specifically a window opener with a hand-cranked power box. Background Technology

[0002] A manual window opener is a device that relies on manual operation to open or close a window, typically used in locations where window ventilation needs to be adjusted. Unlike automatic window openers, manual window openers do not rely on electricity or pneumatic power; instead, they open or close the window by manually rotating, pulling, or pushing a mechanical device. This type of window opener is simple in structure and low in cost, making it widely used in residences, offices, schools, and other locations. Operation of a manual window opener is usually accomplished through a hand crank, lever, or rotating mechanism; the user simply operates the mechanism to open or close the window. It comes in a variety of designs to accommodate different sizes and types of windows, from small to large. This device provides precise control over window opening and closing while maintaining window flexibility and ventilation. One advantage of manual window openers is that they do not require a power source, making them suitable for locations without electricity or for users who prefer a simple and durable manual operation. Furthermore, manual window openers have low maintenance costs and a long service life. In some older buildings or traditional window designs, manual window openers remain the most common choice due to their ease of use and maintenance. In summary, manual window openers offer a convenient and economical way to regulate indoor air circulation, making them particularly suitable for users who don't require high levels of automation or prefer traditional methods. They not only effectively improve window functionality but also meet the needs of various environments.

[0003] Traditional window opener power boxes are complex in structure and large in size, making them inconvenient to install on doors and windows. Furthermore, the exposed power transmission structure is easily damaged, affecting its lifespan. The manual drive method is also inconvenient and labor-intensive, resulting in low operating efficiency. In existing window opener power boxes, gears are prone to wear during power transmission, affecting power transmission efficiency and stability. Moreover, the box's waterproof performance is poor, allowing rainwater to enter and damage internal parts, leading to power box malfunctions. Utility Model Content

[0004] The purpose of this invention is to provide a hand-cranked power box for a window opener, which solves the problems of traditional window opener power boxes, such as complex structure, large size, inconvenience for installation on doors and windows, and exposed power transmission structure that is easily damaged, affecting service life; at the same time, the manual drive method is not convenient and labor-saving, and the operation efficiency is low. In the existing window opener power boxes, the gears are prone to wear during power transmission, affecting the power transmission efficiency and stability; moreover, the box body has poor waterproof performance, and rainwater can easily enter and damage the internal parts, leading to power box failure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hand-cranked power box for opening windows, including a window frame, a hinge rod on the window frame, a base at the lower end of the hinge rod, a box body on the window frame, a connecting seat on the box body, a fixed seat on the side of the connecting seat away from the box body, a rotating rod inside the connecting seat and the fixed seat, a driven tooth fixedly connected to the side of the rotating rod close to each other, a rotating shaft rotatably connected inside the box body, a driving tooth fixedly connected to the end of the rotating shaft near the driven tooth, the driving tooth meshing with the driven tooth, and a connecting head fixedly connected to the end of the rotating shaft away from the driving tooth.

[0006] Preferably, the box body is designed to be waterproof, which can prevent rainwater from entering the box body.

[0007] Preferably, the driven tooth and the driving tooth are made of wear-resistant alloy material to improve the service life of the meshing.

[0008] Preferably, the outer side of the rotating shaft is connected to a support seat via a bearing, and the support seat is fixedly connected to the connecting seat. The design of the support seat can limit the movement of the rotating shaft.

[0009] Preferably, the support is made of aluminum alloy to reduce overall weight and improve corrosion resistance.

[0010] Preferably, the driven tooth is rotatably connected to the connecting seat and the fixed seat, which can drive the rotating rod to rotate.

[0011] Preferably, the connector is rotatably connected to the housing, and the connector has a hexagonal groove inside, which allows the shaft to rotate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The hand-cranked power box of this utility model has a compact structure and can be directly installed on doors and windows, saving space. The transmission structure is hidden inside the box to avoid damage and extend service life. It is manually driven by a hexagonal ratchet wrench, which is simple and labor-saving to operate. It can transmit power within a small range of rotation, improve operating efficiency, and meet users' needs for convenient operation and equipment durability.

[0014] 2. This utility model improves the service life of meshing by making the driven and driving teeth with wear-resistant alloy materials, ensuring the stability and efficiency of power transmission. The housing is designed to be waterproof to prevent rainwater from entering the interior, protecting the parts from damage and enhancing the reliability of the power box. In addition, the support base is made of aluminum alloy material, which reduces the overall weight and improves corrosion resistance, further improving the performance and service life of the power box. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;

[0017] Figure 3 For the present utility model Figure 2 The front sectional view.

[0018] In the diagram: 1. Window frame; 2. Hinge rod; 3. Base; 4. Box body; 41. Connecting seat; 42. Fixed seat; 43. Rotating rod; 44. Driven gear; 45. Rotating shaft; 46. Support seat; 47. Driving gear; 48. Connecting head. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 A window opener with a hand-cranked power box includes a window frame 1, a hinge rod 2 on the window frame 1, a base 3 at the lower end of the hinge rod 2, a box body 4 on the window frame 1, the box body 4 being waterproof to prevent rainwater from entering the box body 4, a connecting seat 41 on the box body 4, a fixing seat 42 on the side of the connecting seat 41 away from the box body 4, a rotating rod 43 inside the connecting seat 41 and the fixing seat 42, a driven tooth 44 fixedly connected to the side of the rotating rod 43 that is close to each other, the driven tooth 44 and the driving tooth 47 being made of wear-resistant alloy material to improve the service life of the meshing.

[0021] Please see Figure 2-3 The box body 4 has a rotating shaft 45 inside, and a support seat 46 is connected to the outside of the rotating shaft 45 through a bearing. The support seat 46 is made of aluminum alloy to reduce the overall weight and improve corrosion resistance. The support seat 46 is fixedly connected to the connecting seat 41. The design of the support seat 46 can limit the rotation of the rotating shaft 45.

[0022] Please see Figure 2-3A driving tooth 47 is fixedly connected to one end of the rotating shaft 45 near the driven tooth 44. The driving tooth 47 meshes with the driven tooth 44. The driven tooth 44 is rotatably connected to the connecting seat 41 and the fixed seat 42, which can drive the rotating rod 43 to rotate. A connector 48 is fixedly connected to one end of the rotating shaft 45 away from the driving tooth 47. The connector 48 is rotatably connected to the box body 4. A hexagonal groove is opened inside the connector 48. Through the design of the connector 48, the rotating shaft 45 can be driven to rotate.

[0023] The specific implementation process of this utility model is as follows: In actual use, the hexagonal ratchet wrench is inserted into the hexagonal groove inside the connector 48. The hexagonal ratchet wrench is rotated within a small range, causing the connector 48 to drive the rotating shaft 45 to rotate, which in turn drives the driving gear 47 to rotate. The driving gear 47 meshes with the driven gear 44, causing the driven gear 44 to rotate, ultimately realizing the opening and closing action of the window frame 1. This operation method is simple and labor-saving, making it convenient for users to manually control the opening and closing of the window.

[0024] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A window opener with a hand-cranked power box, comprising a window frame (1), characterized in that: A hinge rod (2) is provided on the window frame (1), and a base (3) is provided at the lower end of the hinge rod (2). A box (4) is provided on the window frame (1), and a connecting seat (41) is provided on the box (4). A fixed seat (42) is provided on the side of the connecting seat (41) away from the box (4). A rotating rod (43) is provided inside the connecting seat (41) and the fixed seat (42). A driven tooth (44) is fixedly connected to the side of the rotating rod (43) that is close to each other. A rotating shaft (45) is rotatably connected inside the box (4). A driving tooth (47) is fixedly connected to the end of the rotating shaft (45) that is close to the driven tooth (44). The driving tooth (47) meshes with the driven tooth (44). A connector (48) is fixedly connected to the end of the rotating shaft (45) that is away from the driving tooth (47).

2. The window opener according to claim 1 is powered by a hand-cranked power box, characterized in that: The box (4) is designed to be waterproof, which can prevent rainwater from entering the box.

3. The window opener according to claim 1 is powered by a hand-cranked power box, characterized in that: The driven tooth (44) and the driving tooth (47) are made of wear-resistant alloy material to improve the service life of the meshing.

4. The window opener according to claim 1 is powered by a hand-cranked power box, characterized in that: The outer side of the rotating shaft (45) is connected to a support seat (46) via a bearing, and the support seat (46) is fixedly connected to the connecting seat (41).

5. The window opener according to claim 4 is powered by a hand-cranked power box, characterized in that: The support base (46) is made of aluminum alloy to reduce overall weight and improve corrosion resistance.

6. A window opener according to claim 1, characterized in that: The driven tooth (44) is rotatably connected to the connecting seat (41), and the driven tooth (44) is rotatably connected to the fixed seat (42).

7. The window opener according to claim 1 is powered by a hand-cranked power box, characterized in that: The connector (48) is rotatably connected to the box body (4), and a hexagonal groove is provided inside the connector (48).

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