Hand-operated window opener

Abstract

The utility model relates to the technical field of window openers, and discloses a hand-operated window opener which comprises a mounting plate, a driving assembly arranged on the mounting plate, an adjusting rod arranged on the driving assembly, a supporting assembly arranged on the adjusting rod, a driving rod arranged on the adjusting rod, an adjusting block arranged on the driving rod in a sliding mode, and an adjusting screw rod connected to the adjusting block through threads. The lower end of the adjusting screw rod is rotatably provided with a rotating plate, the rotating plate is provided with a limiting clamping plate, the side, close to the driving rod, of the limiting clamping plate is of an arc-shaped structure, the upper end of the adjusting screw rod is provided with a rotary knob, and the adjusting screw rod is connected with a locking nut through threads; compared with the prior art, the adjustable window has the advantages that a user can flexibly adjust the opening degree and the opening number of the window according to the needs of the user, and the use convenience is improved.

Description

Technical Field

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

[0002] Hand-cranked window openers are simple and durable, and are suitable for places that require frequent ventilation or where the windows are high and cannot be easily reached. They can be used in various occasions such as home windows, greenhouses, and vehicle windows.

[0003] At present, hand-cranked window openers used for synchronous opening of multiple windows usually use a driving rod to synchronously drive multiple groups of supporting mechanisms to move synchronously. The supporting mechanisms are fixed to the windows by bolts to realize the opening and closing of multiple windows. Since it is impossible to adjust one or more groups of supporting mechanisms, multiple windows always maintain the same opening degree. Users cannot flexibly adjust the opening degree and number of windows to be opened according to their needs, which affects the convenience of use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that users cannot flexibly adjust the opening degree and the number of windows opened according to their own needs, which affects the convenience of use.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a hand-cranked window opener, including a mounting plate, a driving assembly is provided on the mounting plate, an adjusting rod is provided on the driving assembly, a supporting assembly is provided on the adjusting rod, the adjusting rod is provided with a driving rod, an adjusting block is slidably provided on the driving rod, an adjusting screw is threadedly connected to the adjusting block, a rotating plate is rotatably provided at the lower end of the adjusting screw, a limiting clamp is provided on the rotating plate, the limiting clamp is an arc-shaped structure close to the driving rod, a knob is provided at the upper end of the adjusting screw, a locking nut is threadedly connected to the adjusting screw, and the supporting assembly includes a connecting rod arranged on the adjusting block, a supporting rod is rotatably provided on the connecting rod, a supporting plate is rotatably provided on the support rod, and supporting holes are provided at four corners of the support plate.

[0008] As an improvement, a matching clamping plate is provided on the adjusting block, and the matching clamping plate is an arc-shaped structure.

[0009] As an improvement, the drive assembly includes an operating compartment arranged on a mounting plate, the operating compartment is a hollow structure, a driving worm gear is rotatably provided on the operating compartment, a transmission rod is provided on the driving worm gear, the transmission rod extends out of the operating compartment, a driving worm is rotatably provided on the operating compartment, the driving worm is meshed with the driving worm gear, a steering compartment is provided on the mounting plate, a steering unit is provided in the steering compartment, one end of the steering unit is connected to the transmission rod, and the other end of the steering unit is connected to the adjusting rod.

[0010] As an improvement, a handle is rotatably provided on the operating compartment, and the handle is connected to the driving worm.

[0011] As an improvement, the mounting plate is provided with mounting holes, and the mounting holes are arranged in multiple groups.

[0012] As an improvement, the steering unit includes a steering bevel gear rotatably arranged on the steering bin, both ends of the steering bevel gear are connected to the adjusting rod, a driving bevel gear is rotatably arranged on the steering bin, the driving bevel gear is connected to the transmission rod, and the driving bevel gear is meshed with the steering bevel gear.

[0013] (III) Beneficial effects

[0014] The advantages of the utility model compared with the prior art are:

[0015] By turning the knob, the knob drives the adjusting screw to rotate. Since the adjusting screw and the adjusting block are matched through threads, the length of the adjusting screw extending into the adjusting block changes. The adjusting screw drives the limiting clamp to move synchronously through the rotating plate connected to the adjusting screw, thereby realizing the movement and fixation of the positions of the adjusting block and the driving rod. The position of the connecting rod is adjusted by adjusting the position of the adjusting block. The connecting rod adjusts the opening of the window through the support rod and the support plate, which facilitates the adjustment of one or more groups of supporting components, so that the user can flexibly adjust the opening of the window and the number of openings according to their needs, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a hand-cranked window opener of the utility model. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of a hand-cranked window opener of the utility model. Figure 2 .

[0018] Figure 3 This is a schematic diagram of the structure of a hand-cranked window opener of the utility model. Figure 3 .

[0019] Figure 4 It is an enlarged view of part A of a hand-cranked window opener of the utility model.

[0020] As shown in the figure: 1. Mounting plate; 2. Operating compartment; 3. Steering compartment; 4. Driving worm gear; 5. Transmission rod; 6. Driving worm; 7. Handle; 8. Driving bevel gear; 9. Steering bevel gear; 10. Adjusting rod; 11. Driving rod; 12. Connecting rod; 13. Support rod; 14. Support plate; 15. Support hole; 16. Mounting hole; 17. Adjusting block; 18. Adjusting screw; 19. Locking nut; 20. Knob; 21. Rotating plate; 22. Limiting clamp; 23. Matching clamp. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Combined with Figure 1 , Attachment Figure 2 And attached Figure 4 A hand-cranked window opener includes a mounting plate 1, the mounting plate 1 is provided with mounting holes 16, the mounting holes 16 are arranged in multiple groups, the mounting plate 1 is provided with a driving assembly, the driving assembly is provided with an adjusting rod 10, the adjusting rod 10 is provided with a supporting assembly, the adjusting rod 10 is provided with a driving rod 11, the driving rod 11 is slidably provided with an adjusting block 17, the adjusting block 17 is threadedly connected with an adjusting screw 18, the lower end of the adjusting screw 18 is rotatably provided with a rotating plate 21, and the rotating plate 21 is provided with a limit clamp 2 2. The side of the limit clamping plate 22 close to the driving rod 11 is an arc-shaped structure. The upper end of the adjusting screw 18 is provided with a knob 20. The adjusting screw 18 is threadedly connected with a locking nut 19. The supporting assembly includes a connecting rod 12 arranged on the adjusting block 17. The connecting rod 12 is rotatably provided with a supporting rod 13. The supporting rod 13 is rotatably provided with a supporting plate 14. The four corners of the supporting plate 14 are provided with supporting holes 15. The adjusting block 17 is provided with a matching clamping plate 23, and the matching clamping plate 23 is an arc-shaped structure.

[0024] Through the above structure, the support plate 14 is fixedly connected to the window through the support hole 15, and the knob 20 drives the adjusting screw 18 connected thereto to rotate. Since the adjusting screw 18 and the adjusting block 17 are threadedly matched, the length of the adjusting screw 18 extending into the adjusting block 17 changes. The adjusting screw 18 drives the limiting clamping plate 22 to move synchronously through the rotating plate 21 rotatably connected thereto. When there is a gap between the limiting clamping plate 22 and the driving rod 11, the adjusting block 17 can slide along the driving rod 11. When the limiting clamping plate 22 abuts against the driving rod 11, the position of the adjusting block 17 and the driving rod 11 are fixed. By adjusting the position of the adjusting block 17, the position of the connecting rod 12 can be adjusted. The connecting rod 12 adjusts the opening of the window through the support rod 13 and the support plate 14. The matching clamping plate 23 with an arc structure improves the stability of the connection between the adjusting block 17 and the driving rod 11.

[0025] Embodiment 2

[0026] Combined with Figure 1 And attached Figure 3 The driving assembly includes an operating chamber 2 arranged on a mounting plate 1, and the operating chamber 2 is a hollow structure. A driving worm gear 4 is rotatably provided on the operating chamber 2, and a transmission rod 5 is provided on the driving worm gear 4. The transmission rod 5 extends out of the operating chamber 2, and a driving worm 6 is rotatably provided on the operating chamber 2. The driving worm 6 is meshed with the driving worm gear 4, and the meshing of the driving worm 6 with the driving worm gear 4 has a self-locking function, which is well known. A steering chamber 3 is provided on the mounting plate 1, and a steering unit is provided in the steering chamber 3. One end of the steering unit is connected to the transmission rod 5, and the other end of the steering unit is connected to the adjusting rod 10. A handle 7 is rotatably provided on the operating chamber 2, and the handle 7 is connected to the driving worm 6. The steering unit includes a steering bevel gear 9 rotatably provided on the steering chamber 3, and both ends of the steering bevel gear 9 are connected to the adjusting rod 10. A driving bevel gear 8 is rotatably provided on the steering chamber 3, and the driving bevel gear 8 is connected to the transmission rod 5, and the driving bevel gear 8 is meshed with the steering bevel gear 9.

[0027] Through the above structure, the handle 7 is rotated, the handle 7 drives the driving worm 6 to rotate, the driving worm 6 drives the driving worm wheel 4 meshing therewith to rotate synchronously, the driving worm wheel 4 drives the transmission rod 5 to rotate, the transmission rod 5 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the steering bevel gear 9 meshing therewith to rotate, the steering bevel gear 9 drives the driving rod 11 to rotate through the adjusting rod 10, and the driving rod 11 drives the adjusting block 17 to rotate, thereby realizing the opening and closing of the window.

[0028] The specific usage is as follows:

[0029] The mounting plate 1 is installed by the mounting holes 16 and the bolts, and the supporting plate 14 and the corresponding window are installed by the supporting holes 15 and the bolts.

[0030] During daily operation, the handle 7 is turned, and the handle 7 drives the driving worm gear 4 meshed with it to rotate through the driving worm 6, and the transmission rod 5 rotates synchronously, and the transmission rod 5 drives the driving bevel gear 8 to rotate, and the driving bevel gear 8 drives the steering bevel gear 9 meshed with it to rotate, and the steering bevel gear 9 drives the driving rod 11 to rotate through the adjusting rod 10, and the driving rod 11 drives the adjusting block 17 to rotate, and the adjusting block 17 drives the supporting plate 14 to rotate through the connecting rod 12 and the supporting block, thereby realizing the opening and closing of the window;

[0031] When the opening of the window needs to be adjusted, the knob 20 is turned, and the knob 20 drives the adjusting screw 18 to rotate. The length of the adjusting screw 18 extending into the adjusting block 17 changes, and the adjusting screw 18 drives the limiting clamp 22 to move synchronously through the rotating plate 21 connected to it for rotation. When there is a gap between the limiting clamp 22 and the driving rod 11, the adjusting block 17 can slide along the driving rod 11. At this time, the position of the adjusting block 17 is adjusted as needed, and the knob 20 is rotated in the opposite direction to make the limiting clamp 22 abut against the driving rod 11. The position of the adjusting block 17 and the driving rod 11 is fixed, and the locking nut 19 is rotated to lock the position of the adjusting block 17 and the driving rod 11, so as to adjust the position of the adjusting block 17. The position of the connecting rod 12 changes synchronously, and the opening of the window is adjusted.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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.

[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A hand-operated window opener, comprising a mounting plate (1), a driving assembly being arranged on the mounting plate (1), an adjusting rod (10) being arranged on the driving assembly, and a supporting assembly being arranged on the adjusting rod (10), wherein: The adjusting rod (10) is provided with a driving rod (11), an adjusting block (17) is slidably provided on the driving rod (11), an adjusting screw (18) is threadedly connected to the adjusting block (17), a rotating plate (21) is rotatably provided at the lower end of the adjusting screw (18), a limiting clamping plate (22) is provided on the rotating plate (21), and a side of the limiting clamping plate (22) close to the driving rod (11) is an arc-shaped structure, a knob (20) is provided at the upper end of the adjusting screw (18), and a locking nut (19) is threadedly connected to the adjusting screw (18); The support assembly comprises a connecting rod (12) arranged on an adjusting block (17), a supporting rod (13) being rotatably provided on the connecting rod (12), a supporting plate (14) being rotatably provided on the supporting rod (13), and supporting holes (15) being provided at four corners of the supporting plate (14).

2. A hand-operated window opener according to claim 1, characterized in that: The adjusting block (17) is provided with a matching clamping plate (23), and the matching clamping plate (23) is an arc-shaped structure.

3. A hand-operated window opener according to claim 1, characterized in that: The driving assembly comprises an operating chamber (2) arranged on a mounting plate (1), the operating chamber (2) being a hollow structure, a driving worm wheel (4) being rotatably provided on the operating chamber (2), a transmission rod (5) being provided on the driving worm wheel (4), the transmission rod (5) extending out of the operating chamber (2), a driving worm (6) being rotatably provided on the operating chamber (2), the driving worm (6) being meshed with the driving worm wheel (4), a steering chamber (3) being provided on the mounting plate (1), a steering unit being provided in the steering chamber (3), one end of the steering unit being connected to the transmission rod (5), and the other end of the steering unit being connected to the adjusting rod (10).

4. A hand-operated window opener according to claim 3, characterized in that: The operating compartment (2) is rotatably provided with a handle (7), and the handle (7) is connected to the driving worm (6).

5. A hand-operated window opener according to claim 1, characterized in that: The mounting plate (1) is provided with mounting holes (16), and a plurality of groups of mounting holes (16) are provided.

6. A hand-operated window opener according to claim 3, characterized in that: The steering unit comprises a steering bevel gear (9) rotatably arranged on a steering bin (3), both ends of the steering bevel gear (9) are connected to an adjusting rod (10), a driving bevel gear (8) rotatably arranged on the steering bin (3), the driving bevel gear (8) is connected to a transmission rod (5), and the driving bevel gear (8) is meshed with the steering bevel gear (9).

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