Novel hand-operated window opener

Abstract

The utility model discloses a novel hand-operated window opener which comprises a mounting frame, a window is arranged in the mounting frame, a rotating shaft is rotationally connected to the mounting frame through a bearing, the window is fixedly connected with the rotating shaft, the rotating shaft is in transmission connection with a driving mechanism, a through hole is formed in one end of the window, and the rotating shaft penetrates through the through hole. The rotating shaft penetrates through the through hole and is welded to the inner wall of the through hole, the window opener relates to the technical field of window openers, the driving mechanism is arranged to drive the window to rotate so as to complete opening and closing of the window, and opening and closing of the window are more convenient; the driving mechanism is mounted in the groove in the wall, so that the device cannot protrude out of the wall, and people cannot be disturbed to walk beside the window; and lubricating oil is injected into the driving box, so that the gear can be lubricated, the device can be used more smoothly, and the window can be opened and closed more smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of window openers, in particular to a new type of hand-cranked window opener. Background Art

[0002] The Chinese utility model patent with the publication number of CN221346670U discloses a slider type hand-cranked window opener, which includes an installation frame. A window is jointly installed between the left inner wall and the right inner wall of the installation frame. A connecting device is installed at the right part of the front end of the window. A support frame body is installed at the lower part of the front end of the installation frame. A sliding groove is opened at the left end of the support frame body. An installation device is jointly installed at the upper end and the lower end of the support frame body. A slider pushing device is installed at the rear end of the support frame body; the slider pushing device includes a handle and a push block. A threaded rod is installed at the rear end of the handle. A push plate is installed at the rear end of the threaded rod. An activity groove is opened at the middle part of the front end of the push block. A slider is installed at the right end of the push block. A push rod is installed at the rear end of the push block. A connecting screw is installed at the rear part of the lower end of the push rod. A threaded groove is opened at the front end of the support frame body. The threaded rod is installed at the rear end of the push block through the push plate. The push block is installed at the left end of the support frame body through the slider; the installation device includes a first installation plate and a second installation plate. Two installation screws are installed at the front ends of the first installation plate and the second installation plate respectively. The first installation plate and the second installation plate are respectively installed at the upper end and the lower end of the support frame body; the connecting device includes a connecting seat. A connecting chain is installed at the lower end of the connecting seat. A connecting cylinder body is installed at the lower end of the connecting chain. The connecting seat is installed at the right part of the front end of the window; the support frame body is in an L shape; the connecting cylinder body is connected with the push rod through the connecting screw.

[0003] The above patent has the following deficiencies:

[0004] 1) The total length of the support frame body and the slider pushing device is too long. Therefore, when the device is located indoors, it not only occupies indoor space, but also affects the movement of people indoors beside the window because the device protrudes into the room, and the protruding device is easy to bump into people.

[0005] 2) The threaded rod and the support frame body are exposed outside. Therefore, it is not convenient to lubricate. Even if lubricating oil is applied to them, the lubricating oil will be affected by dust falling on it due to being exposed outside, thus affecting the lubrication effect. Content of the Utility Model

[0006] In view of the problems existing in the existing new type of hand-cranked window opener, the present utility model is proposed.

[0007] Therefore, the object of the present utility model is to provide a new type of hand-cranked window opener, which solves the problems existing in the above-mentioned patent that the total length of the support frame and the slider pushing device is too long. Therefore, the device is located indoors, not only occupying indoor space, but also affecting the movement of people indoors near the window because the protruding device is easy to bump into people; the threaded rod and the support frame are exposed, so it is not convenient to lubricate. Even if lubricating oil is applied to them, the lubricating effect will be affected due to the dust falling on the lubricating oil due to being exposed.

[0008] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0009] A new type of hand-cranked window opener includes an installation frame, a window is arranged inside the installation frame, a rotating shaft is rotatably connected to the installation frame through a bearing, the window is fixedly connected to the rotating shaft, and the rotating shaft is drivingly connected to a driving mechanism.

[0010] As a preferred scheme of the new type of hand-cranked window opener described in the present utility model, wherein: a through hole for the rotating shaft to pass through is opened at one end of the window, and the rotating shaft passes through the through hole and is welded to the inner wall of the through hole.

[0011] As a preferred scheme of the new type of hand-cranked window opener described in the present utility model, wherein: a groove is opened at the top end of the installation frame, a perforation is opened at the bottom end of the installation frame, a bearing seat is installed in the groove, the bearing seat is rotatably connected to the top end of the rotating shaft through a bearing, and the bottom end of the rotating shaft passes through the perforation.

[0012] As a preferred scheme of the new type of hand-cranked window opener described in the present utility model, wherein: the driving mechanism includes a driven gear fixedly installed at the bottom end of the rotating shaft, the driven gear is meshed with a driving gear, a driving rod is fixedly connected to the inner wall of the driving gear, and the driving rod is rotatably connected to a driving box through a bearing.

[0013] As a preferred scheme of the new type of hand-cranked window opener described in the present utility model, wherein: a box cover is covered on the top end of the driving box, a first through hole for the rotating shaft to pass through is opened on the box cover, a second through hole for the driving rod to pass through is opened on the box cover, and a rubber ring is bonded in the first through hole, and the rubber ring elastically clamps the rotating shaft.

[0014] As a preferred scheme of the new type of hand-cranked window opener described in the present utility model, wherein: a support ring is installed on the box cover through bolts, and the support ring is rotatably connected to the driving rod through a bearing.

[0015] As a preferred solution of a new hand-cranked window opener described in the utility model, the driving rod is composed of a driving tube and a driving rod, the inner wall of the driving tube is slidingly connected to the driving rod, the driving tube and the driving rod are fixed by fastening bolts, the top end of the driving rod is fixedly connected to a rotating disk, the top end of the rotating disk is welded with a support pin, and the support pin is rotatably connected to the sleeve through a bearing.

[0016] As a preferred solution of the novel hand-cranked window opener described in the utility model, it further includes a vertical plate for mounting the drive box, and the vertical plate and the drive box are fixed by bolts.

[0017] Compared with existing technologies:

[0018] 1. A drive mechanism is provided to drive the window to rotate to open and close the window, making the opening and closing of the window more convenient; and the drive mechanism is installed in a groove on the wall, so that the device does not protrude from the wall, and therefore does not interfere with people walking near the window;

[0019] 2. By injecting lubricating oil into the drive box, the gears can be lubricated, making the device smoother to use and the opening and closing of the window smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure provided by the utility model;

[0021] Figure 2 An enlarged view of the driving mechanism provided by the utility model;

[0022] Figure 3 A schematic diagram of the installation frame provided by the utility model;

[0023] Figure 4 The utility model provides Figure 2 sectional view of .

[0024] In the figure: mounting frame 1, window 2, rotating shaft 3, bearing seat 4, drive box 5, support ring 6, vertical plate 7, drive tube 8, fastening bolt 9, drive rod 10, support pin 11, sleeve 12, box cover 13, first through hole 131, second through hole 132, rotating disk 14, driving gear 15, driven gear 16, groove 17, through hole 18. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] This utility model provides a new type of hand-cranked window opener. Figures 1-4, including an installation frame 1, a window 2 is arranged inside the installation frame 1, a rotating shaft 3 is rotatably connected to the installation frame 1 through a bearing, the window 2 is fixedly connected to the rotating shaft 3, and the rotating shaft 3 is drivingly connected to a driving mechanism.

[0027] A through hole for the rotating shaft 3 to pass through is opened at one end of the window 2, and the rotating shaft 3 passes through the through hole on the window 2 and is welded to the inner wall of the through hole.

[0028] A groove 17 is opened at the top end of the installation frame 1, a perforation 18 is opened at the bottom end of the installation frame 1, a bearing seat 4 is installed in the groove 17, the bearing seat 4 is rotatably connected to the top end of the rotating shaft 3 through a bearing, and the bottom end of the rotating shaft 3 passes through the perforation 18.

[0029] The driving mechanism includes a driven gear 16 fixedly installed at the bottom end of the rotating shaft 3, the driven gear 16 is meshed with a driving gear 15, a driving rod is fixedly connected to the inner wall of the driving gear 15, the driving rod is rotatably connected to a driving box 5 through a bearing, the driving box 5 is provided with an oil filling port 52, and a plug (not shown in the figure) is arranged at the oil filling port 52; the driven gear 16 and the driving gear 15 are both located inside the driving box 5, so that the driven gear 16 and the driving gear 15 are immersed in the lubricating oil inside the driving box 5.

[0030] The top end of the driving box 5 is covered with a box cover 13, a first through hole 131 for the rotating shaft 3 to pass through is opened on the box cover 13, a second through hole 132 for the driving rod to pass through is opened on the box cover 13, a rubber ring is bonded in the first through hole 131, and the rubber ring elastically clamps the rotating shaft 3.

[0031] A support ring 6 is installed on the box cover 13 through bolts, the support ring 6 is rotatably connected to the driving rod through a bearing, the driving rod is composed of a driving tube 8 and a driving rod 10, the inner cavity of the driving tube 8 is quadrangular prism-shaped, the driving rod 10 is also quadrangular prism-shaped, the bottom end of the driving rod 10 is inserted into the driving rod 10, the inner wall of the driving tube 8 is slidably connected to the driving rod 10, the driving tube 8 and the driving rod 10 are fixed through a fastening bolt 9, the top end of the driving rod 10 is fixedly connected with a rotating disc 14, a support pin 11 is welded to the top end of the rotating disc 14, the support pin 11 is rotatably connected to a sleeve 12 through a bearing, the fastening bolt 9 is threadedly connected to the driving tube 8, and the end of the fastening bolt 9 abuts against the driving rod 10.

[0032] It also includes a vertical plate 7 for installing the driving box 5, and the vertical plate 7 is fixedly connected to the driving box 5 through bolts; as Figure 1 shown, the dotted line in the figure is a groove opened on the wall; a groove is opened on the wall before installation to place the driving box 5.

[0033] During specific use, a groove is formed on the wall to accommodate the drive box 5; when opening the window, hold the sleeve 12 and shake the sleeve 12 to drive the rotating disc 14 to rotate, thereby driving the driving gear 15 to rotate. The driving gear 15 drives the driven gear 16 to rotate, and the driven gear 16 drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the window 2 to rotate to open or close.

[0034] Although the present invention has been described with reference to the embodiments above, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new type of hand-cranked window opener, comprising an installation frame (1), wherein a window (2) is arranged inside the installation frame (1), and it is characterized in that: A rotating shaft (3) is rotatably connected to the installation frame (1) through a bearing, and a window (2) is fixedly connected to the rotating shaft (3). The rotating shaft (3) is drivingly connected to a driving mechanism.

2. The novel hand-cranked window opener according to claim 1, wherein One end of the window (2) is provided with a through hole for the rotating shaft (3) to pass through, and the rotating shaft (3) passes through the through hole and is welded to the inner wall of the through hole.

3. A novel hand-cranked window opener according to claim 1 or 2, characterized in that, A groove (17) is provided at the top end of the installation frame (1), and a through hole (18) is provided at the bottom end of the installation frame (1). A bearing seat (4) is installed in the groove (17), and the bearing seat (4) is rotatably connected to the top end of the rotating shaft (3) through a bearing. The bottom end of the rotating shaft (3) passes through the through hole (18).

4. A novel hand-cranked window opener according to claim 2, characterized in that, The driving mechanism includes a driven gear (16) fixedly installed at the bottom end of the rotating shaft (3). The driven gear (16) is meshed with a driving gear (15). A driving rod is fixedly connected to the inner wall of the driving gear (15), and the driving rod is rotatably connected to a driving box (5) through a bearing.

5. A novel hand-cranked window opener according to claim 4, characterized in that, The top of the driving box (5) is covered with a box cover (13). A first through hole (131) for the rotating shaft (3) to pass through is provided on the box cover (13), and a second through hole (132) for the driving rod to pass through is provided on the box cover (13). A rubber ring is bonded in the first through hole (131), and the rubber ring elastically clamps the rotating shaft (3).

6. The novel hand-cranked window opener according to claim 5, characterized in that, A support ring (6) is installed on the box cover (13) through bolts, and the support ring (6) is rotatably connected to the driving rod through a bearing.

7. A novel hand-cranked window opener according to claim 4 or 5 or 6, characterized in that, The driving rod is composed of a driving tube (8) and a driving rod (10). The driving rod (10) is slidably connected to the inner wall of the driving tube (8). The driving tube (8) and the driving rod (10) are fixed through a fastening bolt (9). The top end of the driving rod (10) is fixedly connected to a rotating disk (14). A support pin (11) is welded to the top end of the rotating disk (14), and the support pin (11) is rotatably connected to a sleeve (12) through a bearing.

8. A novel hand-cranked window opener according to claim 7, characterized in that, It further includes a vertical plate (7) for installing the driving box (5). The vertical plate (7) and the driving box (5) are fixed through bolts.

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