Hand screw type window opener

Abstract

The utility model relates to the technical field of window openers, in particular to a hand-cranking screw type window opener which comprises a shell, a push rod, a screw, a T-shaped corner device, a fixing seat and a pressing plate, the whole shell is of a cylindrical structure, and the push rod and the screw are both arranged in the shell; a first fixing ring and a second fixing ring are arranged at the two ends of the shell respectively, the first fixing ring is fixedly connected with a fixing base, and a T-shaped corner device is installed in the fixing base through a pressing plate. A hollow nut is arranged on the side face of the fixing base, a torsion bar is arranged in the hollow nut, the torsion bar is connected with an input shaft of a T-shaped angle turning device, and an output shaft of the T-shaped angle turning device is connected with a screw. A screw hole meshed with the screw rod is formed in the push rod, and the push rod is arranged outside the screw rod in a sleeving mode; the end of the push rod penetrates out of the second fixing ring. The window opening device is installed on a window frame, the torsion bar is twisted through a tool, the screw rod is driven to rotate through the T-shaped corner device, and the screw rod is meshed with the push rod to drive the push rod to open a window.

Description

Technical Field

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

[0002] Modern people cannot live without windows in their work and life. With the development of science and technology and the improvement of living standards, the requirements for windows are getting higher and higher. Compared with other types of windows, hanging windows have many advantages such as good ventilation, flexible appearance and style, and easy cleaning, so they are increasingly used. When opening and closing hanging windows, users need to push and pull them manually. When the window opening is large, users need to lean out of the window to hold the window, which poses a safety hazard. Utility Model Content

[0003] The purpose of the utility model is to provide a hand-cranked screw-type window opener to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hand-cranked screw window opener, comprising a shell, a push rod, a screw, a T-shaped angle turner, a fixed seat and a clamping plate, the shell being an overall cylindrical structure, the push rod and the screw being arranged inside the shell; a fixing ring 1 and a fixing ring 2 are respectively arranged at both ends of the shell, the fixing ring 1 is fixedly connected to the fixed seat, a T-shaped angle turner is installed in the fixed seat through a clamping plate; a hollow nut is arranged on the side of the fixed seat, a torsion bar is arranged in the hollow nut, the torsion bar passes through the fixed seat and is connected to the input shaft of the T-shaped angle turner, and the output shaft of the T-shaped angle turner is connected to the screw; one end of the push rod is open, and screw holes for mutually meshing screws are arranged inside the open hole, the push rod is sleeved on the outside of the screw; the other end of the push rod passes through the fixing ring 2.

[0005] Preferably, the clamping plate has a U-shaped structure, the two ends of the clamping plate are fitted with the inner wall of the fixing seat and are tightened and fixed by screw one, the bottom of the clamping plate is against the T-shaped angle turner; the bottom of the fixing seat is connected to the fixing ring one by screw two.

[0006] Preferably, a bearing and a snap ring 1 are arranged in the housing, the bearing is arranged close to the fixing ring 1, and the snap ring 1 is arranged close to the bearing; a snap ring 2 is arranged at the end of the push rod, and an annular shock-absorbing block is arranged on the side of the snap ring 1 facing the snap ring 2.

[0007] Preferably, the output shaft of the T-shaped angle turner is provided with a clamping block, the end of the screw rod is provided with a clamping head, a clamping groove is provided in the clamping head, and the clamping block and the clamping groove are clamped with each other.

[0008] Preferably, one end of the push rod passing through the second fixing ring is provided with a connector, and the connector is connected to the window body via a screw.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is installed on the window frame, and the torsion rod is twisted by using a tool, and the screw rod is driven to rotate by the T-shaped angle turner, and the screw rod is engaged with the push rod to drive the push rod to open the window; the user can open and close the window by driving the torsion rod to rotate indoors, which is safe and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Numbers in the figure: 1. Housing; 2. Push rod; 3. Screw; 4. T-type angle turner; 5. Fixed seat; 6. Pressure plate; 7. Hollow nut; 8. Screw one; 9. Screw two; 10. Fixed ring one; 11. Bearing; 12. Snap ring one; 13. Shock absorber block; 14. Snap ring two; 15. Clamp block; 16. Clamp head; 17. Fixed ring two; 18. Connector; 19. Torsion bar. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0014] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0015] See also Figure 1The utility model provides a technical solution: a hand-cranked screw window opener, comprising a shell 1, a push rod 2, a screw 3, a T-shaped angler 4, a fixing seat 5 and a clamping plate 6. The shell 1 is a cylindrical structure as a whole, and the push rod 2 and the screw 3 are both arranged inside the shell 1; a fixing ring 10 and a fixing ring 2 17 are respectively arranged at both ends of the shell 1, and the fixing ring 10 is fixedly connected with the fixing seat 5, and a T-shaped angler 4 is installed in the fixing seat 5 through a clamping plate 6; a hollow nut 7 is arranged on the side of the fixing seat 5, and a torsion bar 19 is arranged in the hollow nut 7, and the torsion bar 19 passes through the fixing seat 5 and is connected to the input shaft of the T-shaped angler 4, and the output shaft of the T-shaped angler 4 is connected to the screw 3; one end of the push rod 2 is open, and a screw hole in which the screw 3 meshes with each other is arranged inside the open hole, and the push rod 2 is sleeved on the outside of the screw 3; the other end of the push rod 2 passes through the fixing ring 2 17.

[0016] Furthermore, the clamping plate 6 has a U-shaped structure, and both ends of the clamping plate 6 are in contact with the inner wall of the fixing seat 5 and are tightened and fixed by screws 8. The bottom of the clamping plate 6 is against the T-shaped angler 4; the bottom of the fixing seat 5 is connected to the fixing ring 10 by screws 9.

[0017] Furthermore, a bearing 11 and a snap ring 12 are arranged in the housing 1. The bearing 11 is arranged close to the fixing ring 10, and the snap ring 12 is arranged close to the bearing 11. A snap ring 2 14 is arranged at the end of the push rod 2, and an annular shock-absorbing block 13 is arranged on the side of the snap ring 12 facing the snap ring 2 14.

[0018] Furthermore, the output shaft of the T-shaped angle turner 4 is provided with a clamping block 15, the end of the screw rod 3 is provided with a clamping head 16, a clamping groove is provided in the clamping head 16, and the clamping block 15 and the clamping groove are mutually clamped.

[0019] Furthermore, one end of the push rod 2 passing through the second fixing ring 17 is provided with a connector 18, and the connector 18 is connected to the window body through screws.

[0020] Working principle: In actual use, the window opener is hoisted on the window frame through the fixing seat 5, and the connecting head 18 at the end of the push rod 2 is connected to the window body through screws; the user clamps the torsion bar 19 with a tool to drive the torsion bar 19 to rotate, and the torsion bar 19 drives the input shaft of the T-type angle turner 4 to rotate, and the rotation is converted to the output shaft through the conversion of the T-type angle turner 4, and the clamping head 16 is driven to rotate through the clamping block 15, so that the screw rod 3 is rotated; the screw rod 3 is engaged with the push rod 2, so that the push rod 2 is pushed outward, and the window body is driven to be opened or closed through the connecting head 18.

[0021] The torsion bar 19 is configured to be hexagonal or in other structures, and can be clamped by a matching tool to drive the torsion bar 19 to rotate, so that the user can achieve the use effect by simply manually shaking it.

[0022] A second snap ring 14 is provided at the end of the push rod 2, and a shock absorbing block 13 is provided between the second snap ring 14 and the first snap ring 12. The shock absorbing block 13 prevents the two from rigidly contacting each other, thereby achieving a buffering and protective effect.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Hand-cranked screw window opener, characterized by: The invention comprises a housing (1), a push rod (2), a screw rod (3), a T-shaped angle turner (4), a fixing seat (5) and a pressing plate (6); the housing (1) is of cylindrical structure as a whole; the push rod (2) and the screw rod (3) are arranged inside the housing (1); a fixing ring 1 (10) and a fixing ring 2 (17) are arranged at two ends of the housing (1), the fixing ring 1 (10) is fixedly connected to the fixing seat (5), and the T-shaped angle turner (4) is installed in the fixing seat (5) via the pressing plate (6); A hollow nut (7) is arranged on the side of the fixing seat (5), and a torsion rod (19) is arranged in the hollow nut (7). The torsion rod (19) passes through the fixing seat (5) and is connected to the input shaft of the T-shaped angle turner (4). The output shaft of the T-shaped angle turner (4) is connected to the screw rod (3). One end of the push rod (2) is open, and a screw hole for mutually meshing with the screw rod (3) is arranged inside the open end. The push rod (2) is sleeved on the outside of the screw rod (3). The other end of the push rod (2) passes through the second fixing ring (17).

2. The hand-cranked screw window opener according to claim 1, characterized in that: The clamping plate (6) has a U-shaped structure, with both ends of the clamping plate (6) being fitted with the inner wall of the fixing seat (5) and being tightened and fixed by screw one (8), and the bottom of the clamping plate (6) being against the T-shaped angle turner (4); the bottom of the fixing seat (5) is connected to the fixing ring one (10) by screw two (9).

3. The hand-cranked screw window opener according to claim 1, characterized in that: A bearing (11) and a first snap ring (12) are arranged in the housing (1); the bearing (11) is arranged close to the first fixing ring (10), and the first snap ring (12) is arranged close to the bearing (11); a second snap ring (14) is arranged at the end of the push rod (2), and an annular shock-absorbing block (13) is arranged on the side of the first snap ring (12) facing the second snap ring (14).

4. The hand-cranked screw window opener according to claim 1, characterized in that: The output shaft of the T-shaped angle turner (4) is provided with a clamping block (15), the end of the screw rod (3) is provided with a clamping head (16), a clamping slot is provided in the clamping head (16), and the clamping block (15) and the clamping slot are mutually clamped.

5. The hand-cranked screw window opener according to claim 1, characterized in that: One end of the push rod (2) passing through the second fixing ring (17) is provided with a connecting head (18), and the connecting head (18) is connected to the window body by means of screws.

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