Electric adjusting device for screen door and window installation

By designing the electric adjustment device for screen doors and windows, the adaptation, downward, lifting and support mechanisms are used to solve the problem of inconvenient installation of screen doors and windows of different specifications, and a fast, safe and efficient installation process is achieved.

CN119704116AActive Publication Date: 2025-03-28JIANKE ENVIRONMENTAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510021967.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-03-28
Estimated Expiration
2045-01-07

AI Technical Summary

Technical Problem

In the prior art, fixed-size installation platforms are difficult to adapt to the installation of screen doors and windows of different specifications, resulting in insufficient installation space for large-size screen windows or inconvenient operation of screen windows, which reduces the efficiency of assembly and installation of screen doors and windows.

Method used

An electric adjustment device for screen doors and windows installation is designed, including an adapter mechanism, a downward mechanism, a hoisting mechanism and a support mechanism. The distance between the movable rod and the transverse beam is changed by the motor drive, and window frames of different sizes are quickly fixed, and the stability and safety of the window frames are ensured through the downward and hoisting mechanisms.

Benefits of technology

The device can quickly adapt to window frames of different sizes, reduce manual operation, reduce labor intensity and cost, ensure the stability and safety of window frames, and improve the installation efficiency of screen doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electric adjusting device for screen door and window installation, and relates to the technical field of screen door and window machining, the electric adjusting device comprises a stand column, the top of the stand column is provided with an adaptive mechanism used for placing window frames of different sizes, and the top of the stand column is further provided with a supporting mechanism used for preventing the window frames from deforming; the adaptation mechanism comprises a first longitudinal cross beam and a second longitudinal cross beam which are symmetrically and fixedly connected to the top of the stand column, the same ends of the first longitudinal cross beam and the second longitudinal cross beam are fixedly connected with a transverse cross beam, and the opposite sides of the first longitudinal cross beam and the second longitudinal cross beam are fixedly connected with first linear guide rails; through the arrangement of the adaptive mechanism, when the window frames with different sizes are fixed, the distance between the movable rod and the transverse cross beam is changed by controlling the motor, so that the window frames with different sizes can be quickly fixed, manual operation required by workers is reduced, the labor intensity is reduced, and meanwhile, extra cost caused by manual adjustment is also reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of screen door and window processing, in particular to an electric regulating device for installing a screen door and window. Background Art

[0002] Screen doors and windows are a special type of doors and windows, mainly used to prevent mosquitoes and other insects from entering the room while maintaining indoor and outdoor air circulation. It is usually composed of a lightweight frame and a fine mesh. The frame material can be aluminum alloy, plastic or wood, while the mesh is mostly made of metal wire, glass fiber or synthetic fiber.

[0003] During the production process of screen doors and windows, installing screens and other components onto screen window frames is one of the important steps. The installation process usually requires a suitable platform to place and fix the window frame. Currently, the installation platforms used by domestic enterprise factories are basically composed of fixed-size frames.

[0004] However, due to the large differences in sizes of screen doors and windows of different specifications, when using a fixed-size platform, it is easy for the platform size to be too small, resulting in insufficient installation space for large-sized screen windows, or the platform size to be too large, resulting in inconvenient operation of small-sized screen windows, thereby reducing the efficiency of the assembly and installation of screen doors and windows.

[0005] Therefore, the present invention proposes an electric adjustment device for installing a screen door and window to make up for and improve the deficiencies of the prior art. Summary of the invention

[0006] In view of the above problems, the invention provides an electric adjustment device for installing screen doors and windows, which can effectively solve the problem of insufficient installation space for large-sized screen windows due to inappropriate platform size in the prior art. In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions:

[0007] The invention discloses an electric adjustment device for installing a screen door and window, comprising a column, the top of which is provided with an adaption mechanism for placing window frames of different sizes, and the top of which is also provided with a support mechanism for preventing the window frame from deforming;

[0008] The adaptation mechanism includes a first longitudinal beam and a second longitudinal beam symmetrically fixedly connected to the top of the column, the first longitudinal beam and the second longitudinal beam having the same end fixedly connected to a transverse beam, the first longitudinal beam and the second longitudinal beam having opposite sides fixedly connected to a first linear guide rail, each of the first linear guide rails being slidably connected to a first trapezoidal one-way slot, a movable rod being fixedly connected between the two first trapezoidal one-way slots, a first edge limit strip being fixedly connected to the top of the movable rod, a downward pressing mechanism for placing the window frame horizontally on the top of the movable rod being provided on the side surface of the first edge limit strip, and a lifting mechanism for lifting the assembled window frame upward being provided on the top of the movable rod.

[0009] Furthermore, the adaptation mechanism also includes a second edge limit strip fixedly connected to the top of the transverse beam, the second edge limit strip is laterally arranged at the top of the transverse beam, the first edge limit strip is laterally arranged at the top of the movable rod, and diagonal braces are fixedly connected between the first longitudinal beam, the second longitudinal beam and the column, and diagonal braces are also fixedly connected between the transverse beam and the column.

[0010] Furthermore, a screw rod is longitudinally threadedly connected to the bottom of each of the first trapezoidal one-way slots, and a motor is disposed at one end of each of the screw rods. The motor is fixedly connected to the column, and the output end of the motor is fixedly connected to the screw rod.

[0011] Furthermore, the pressing mechanism includes a rotating plate rotatably connected to the top of the first edge limit strip, one end of the rotating plate is fixedly connected to an extrusion block, the other end of the rotating plate is fixedly connected to a mounting plate, an arc groove is opened on the side of the mounting plate, and a connecting rod is slidably connected inside the arc groove.

[0012] Furthermore, the pressing mechanism also includes a push rod that slides horizontally through the first edge limit strip, one end of the push rod is fixedly connected to a resistance plate, and the other end of the push rod is fixedly connected to a connecting rod. A groove for accommodating the resistance plate is provided on the side of the first edge limit strip close to the resistance plate.

[0013] Furthermore, the lifting mechanism includes a push rod vertically slidably connected to the top of the movable rod, a accommodating cavity is opened inside the movable rod, the bottom of the push rod extends into the accommodating cavity, and a first spring is fixedly connected to the bottom of the push rod, and the first spring is fixedly connected to the bottom of the accommodating cavity at one end away from the push rod, a through hole is opened at the bottom of the push rod, and a pull rod is horizontally slidably connected in the through hole.

[0014] Furthermore, one end of the pull rod is fixedly connected to a triangular wedge, the other end of the pull rod slides through the side of the movable rod, and the other end of the pull rod is fixedly connected to a cross bar, the middle of the cross bar is fixedly connected to a vertical bar, and the vertical bar is fixedly connected to the push rod at one end away from the cross bar.

[0015] Furthermore, the supporting mechanism includes a second linear guide rail fixedly connected to the bottom of the transverse beam, the second linear guide rail is symmetrically and slidably connected with a second trapezoidal one-way slot, each of the second trapezoidal one-way slots is fixedly connected to a fourth linear guide rail at the bottom, each of the fourth linear guide rails is longitudinally arranged, and each of the fourth linear guide rails is fixedly connected to a pad block at the top, and each of the fourth linear guide rails is rotatably connected to a connecting rod at the bottom, and the two connecting rods are rotatably connected to each other at one end through a hinge seat, a hydraulic cylinder is fixedly connected to the bottom of the transverse beam, and the output end of the hydraulic cylinder is fixedly connected to the hinge seat, and a positioning mechanism for preventing the window frame from shifting is provided on the side of each pad block.

[0016] Furthermore, the support mechanism includes a third linear guide rail fixedly connected to the bottom of the movable rod, the bottom of the third linear guide rail is symmetrically slidably connected with a trapezoidal bidirectional slot, and the bottom of each trapezoidal bidirectional slot is slidably connected to the fourth linear guide rail.

[0017] Furthermore, the positioning mechanism includes a sliding rod that slides horizontally and passes through the cushion block, one end of the sliding rod is fixedly connected to a clamping plate, the other end of the sliding rod is fixedly connected to a limiting block, and a second spring is sleeved on the outside of the sliding rod between the limiting block and the cushion block.

[0018] Beneficial effects:

[0019] 1. This device is provided with an adapting mechanism. When fixing window frames of different sizes, the distance between the movable rod and the horizontal beam is changed by the motor, so that window frames of different sizes can be quickly fixed, reducing the manual operation required by workers, reducing labor intensity, and also reducing the additional cost caused by manual adjustment.

[0020] 2. This device is provided with a downward pressing mechanism. When the window frame is fixed on the installation platform, the squeezing block is driven to press the window frame downward and close to the surface of the installation platform by squeezing the window frame, so as to avoid deviation of the installation of parts such as the screen due to the inclination of the window frame. At the same time, when the window frame is firmly pressed on the installation platform, the potential danger caused by the sudden upward popping of the window frame is reduced, and the operator is protected from injury.

[0021] 3. This device is equipped with a lifting mechanism. After the installation of the screen and other components and the window frame is completed, the window frame is lifted from the installation platform by using a lifting rod that can be moved upward. This can avoid surface scratches or other damages that may be caused by prying the window frame directly with hands or tools, ensure the appearance of the product is intact, and quickly remove it from the installation platform without damaging the window frame, greatly shortening the processing time of each window frame.

[0022] 4. The device is provided with a pad to provide support for the bottom of the window frame. The pad can disperse the pressure from the first edge limit strip and reduce the risk of bending or twisting of the window frame due to excessive local force. This is especially important for window frames made of thinner or fragile materials. Before clamping the window frame, the pad can be used to provide support for the window frame to prevent the window frame from tilting downward and making it impossible to clamp and fix the window frame.

[0023] 5. This device arranges a clamping plate on the side of the cushion block. After the window frame is placed on the cushion block, the clamping plate can clamp both sides of the window frame to prevent the window frame from shifting during the process of the first edge limit strip fixing the window frame, and to avoid surface scratches or other physical damages caused by the movement of the window frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a three-dimensional structural diagram of the present invention from a first viewing angle.

[0026] Figure 2 It is a three-dimensional structural diagram of the present invention from a second viewing angle.

[0027] Figure 3 For the present invention Figure 1 A magnified view of the structure at center.

[0028] Figure 4 It is a three-dimensional structural diagram of the adapting mechanism in the present invention.

[0029] Figure 5 It is a three-dimensional structural diagram of the pressing mechanism in the present invention.

[0030] Figure 6 It is a cross-sectional view of the heating jacking mechanism in the present invention.

[0031] Figure 7 It is a three-dimensional structural diagram from another perspective of the downward pressing mechanism in the present invention.

[0032] Figure 8 For the present invention Figure 6 A magnified view of the structure at point B.

[0033] Fig. 9 It is a three-dimensional structural diagram of the supporting mechanism in the present invention.

[0034] Fig.10 For the present invention Fig. 9 Enlarged view of the structure at C in the middle

[0035] The numbers in the figure represent: 10, column; 20, adapter mechanism; 201, first longitudinal beam; 202, second longitudinal beam; 203, transverse beam; 204, diagonal support; 205, first linear guide; 206, first trapezoidal one-way slot; 207, movable rod; 208, first limit strip; 209, second limit strip; 210, screw rod; 211, motor; 30, pressing mechanism; 301, rotating plate; 302, extrusion block; 303, mounting plate; 304, arc groove; 305, push rod; 306, contact plate; 307, groove; 308, connecting rod; 40 , lifting mechanism; 401, push rod; 402, accommodating chamber; 403, through hole; 404, pull rod; 405, wedge block; 406, first spring; 407, cross bar; 408, vertical bar; 50, supporting mechanism; 501, second linear guide; 502, third linear guide; 503, trapezoidal two-way slot; 504, fourth linear guide; 505, cushion block; 506, connecting rod; 507, hydraulic cylinder; 508, articulated seat; 509, second trapezoidal one-way slot; 60, positioning mechanism; 601, splint; 602, slide bar; 603, second spring; 604, limit block. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] The present invention will be further described below in conjunction with the embodiments.

[0038] See also Figures 1 to 10 The electric adjustment device for installing a screen door and window of this embodiment includes a column 10, an adapter mechanism 20 for placing window frames of different sizes is arranged on the top of the column 10, and a supporting mechanism 50 for preventing the window frame from deforming is also arranged on the top of the column 10.

[0039] See also Figure 1 , Figure 2 and Figure 4The adapting mechanism 20 includes a first longitudinal beam 201 and a second longitudinal beam 202 symmetrically fixedly connected to the top of the column 10, a transverse beam 203 is fixedly connected to the same end of the first longitudinal beam 201 and the second longitudinal beam 202, first linear guide rails 205 are fixedly connected to the opposite sides of the first longitudinal beam 201 and the second longitudinal beam 202, each first linear guide rail 205 is slidably connected to a first trapezoidal one-way slot 206, a movable rod 207 is fixedly connected between the two first trapezoidal one-way slots 206, a first edge limit strip 208 is fixedly connected to the top of the movable rod 207, a pressing mechanism 30 for horizontally placing the window frame on the top of the movable rod 207 is arranged on the side of the first edge limit strip 208, and a lifting mechanism 40 for lifting the assembled window frame upward is arranged on the top of the movable rod 207.

[0040] The adapter mechanism 20 also includes a second edge limit strip 209 fixedly connected to the top of the transverse beam 203, the second edge limit strip 209 is arranged transversely on the top of the transverse beam 203, the first edge limit strip 208 is arranged transversely on the top of the movable rod 207, the first longitudinal beam 201, the second longitudinal beam 202 and the column 10 are all fixedly connected with a diagonal brace 204, the transverse beam 203 and the column 10 are also fixedly connected with a diagonal brace 204, the number of the column 10 is four, the number of the diagonal brace 204 is six, and the length of the column 10 is 630mm, the length of the transverse beam 203 is 2250mm, the length of the first longitudinal beam 201 and the second longitudinal beam 202 are both 2100mm, the length of the diagonal brace 204 is 700mm, which is used to ensure the stability of the structural frame. The upper surface of the movable rod 207 should be at the same height as the transverse beam 203 so that the screen door and window frames can be placed stably. The first limit strip 208 and the second limit strip 209 should have sufficient rigidity to limit the longitudinal displacement of the screen door and window frames to ensure that the screen door and window frames are fixed during the assembly process.

[0041] A screw rod 210 is longitudinally threadedly connected to the bottom of each first trapezoidal one-way slot 206, and a motor 211 is arranged at one end of each screw rod 210. The motor 211 is fixedly connected to the column 10, and the output end of the motor 211 is fixedly connected to the screw rod 210. The screw rod 210 and the motor 211 are both arranged in two longitudinal directions, and the movable rod 207 is driven to move longitudinally by the rotation of the screw rod 210.

[0042] During specific work, when fixing window frames of different sizes, the plane size of the screen door and window frame is input, and the motor 211 drives the screw rod 210 to rotate and drive the movable rod 207 to move longitudinally along the first linear guide rail 205 to the specified position, and then one end of the window frame is placed on the top of the movable rod 207, so that the window frame is located below the extrusion block 302 of the pressing mechanism 30, and then the motor 211 is controlled to reversely drive the screw rod 210 to rotate and drive the movable rod 207 to move longitudinally along the first linear guide rail 205, so that the other end of the window frame is against the second limit strip 209 on the transverse beam 203, and under the restriction of the first limit strip 208 at the top of the movable rod 207, the window frame is clamped and fixed on the installation platform, and the distance between the movable rod 207 and the transverse beam 203 is controlled, so that window frames of different sizes can be quickly fixed, reducing the manual operations required by workers and reducing labor intensity.

[0043] See also Figure 1 , Figure 5 , Figure 6 and Figure 7 The pressing mechanism 30 includes a rotating plate 301 rotatably connected to the top of the first edge limit strip 208, one end of the rotating plate 301 is fixedly connected to an extrusion block 302, and the other end of the rotating plate 301 is fixedly connected to a mounting plate 303. An arc groove 304 is opened on the side of the mounting plate 303, and a connecting rod 308 is slidably connected inside the arc groove 304.

[0044] The pressing mechanism 30 also includes a push rod 305 that slides horizontally through the first edge limit strip 208, one end of the push rod 305 is fixedly connected to a resistance plate 306, and the other end of the push rod 305 is fixedly connected to a connecting rod 308. A groove 307 for accommodating the resistance plate 306 is provided on the side of the first edge limit strip 208 close to the resistance plate 306.

[0045] During specific operation, after one end of the window frame is placed on the top of the movable rod 207, the window frame is located directly below the extrusion block 302. When the movable rod 207 pushes the window frame to approach the transverse beam 203 for clamping and fixing, the contact plate 306 is squeezed by the window frame to drive the push rod 305 to move horizontally. The horizontally moving push rod 305 drives the connecting rod 308 to slide in the arc groove 304. When the connecting rod 308 moves to the other end of the arc groove 304, the connecting rod 308 drives the rotating plate 301 to rotate. The rotating rotating plate 301 causes the extrusion block 302 to press the window frame down on the top of the movable rod 207, thereby avoiding the deviation of the installation of components such as the screen caused by the tilt of the window frame. At the same time, when the window frame is firmly pressed on the installation platform, the potential danger caused by the sudden popping up of the window frame is reduced, thereby protecting the operator from injury.

[0046] See also Figure 1 , Figure 2 , Figure 6 and Figure 8The lifting mechanism 40 includes a push rod 401 vertically slidably connected to the top of the movable rod 207, a receiving chamber 402 is opened inside the movable rod 207, the bottom of the push rod 401 extends into the receiving chamber 402, and a first spring 406 is fixedly connected to the bottom of the push rod 401, and one end of the first spring 406 away from the push rod 401 is fixedly connected to the bottom of the receiving chamber 402, a through hole 403 is opened at the bottom of the push rod 401, and a pull rod 404 is horizontally slidably connected in the through hole 403.

[0047] One end of the pull rod 404 is fixedly connected to a triangular wedge 405, and the other end of the pull rod 404 slides through the side of the movable rod 207, and the other end of the pull rod 404 is fixedly connected to a cross bar 407, and the middle of the cross bar 407 is fixedly connected to a vertical bar 408, and the end of the vertical bar 408 away from the cross bar 407 is fixedly connected to the push rod 305.

[0048] During specific operation, after one end of the window frame is placed on the top of the movable rod 207, when the push rod 305 moves horizontally, the push rod 305 drives the pull rod 404 to move horizontally in the same direction synchronously through the cross rod 407 and the vertical rod 408. During the movement of the pull rod 404, the triangular wedge block 405 is driven to move. When the wedge block 405 moves into the through hole 403, the wedge block 405 drives the push rod 401 to move into the accommodating cavity 402 during the process of passing through the through hole 403, and the push rod 401 compresses the first spring 406.

[0049] When the window frame is assembled, the movable rod 207 needs to be moved away from the transverse beam 203. At this time, the pressing mechanism 30 releases the pressing effect on the window frame. At the same time, the elastic force of the first spring 406 pushes the push rod 401 to move upward, and one end of the window frame is lifted up by the push rod 401. This can avoid surface scratches or other damages that may be caused by directly prying the window frame with hands or tools, thereby ensuring that the product appearance is intact.

[0050] See also Figure 1 , Figure 2 , Fig. 9 and Fig.10 The supporting mechanism 50 includes a second linear guide rail 501 fixedly connected to the bottom of the transverse beam 203, the second linear guide rail 501 is symmetrically slidably connected with a second trapezoidal one-way slot 509, each second trapezoidal one-way slot 509 is fixedly connected with a fourth linear guide rail 504 at the bottom, each fourth linear guide rail 504 is arranged longitudinally, and each fourth linear guide rail 504 is fixedly connected with a cushion block 505 at the top, each fourth linear guide rail 504 is rotatably connected with a connecting rod 506 at the bottom, and the two connecting rods 506 are rotatably connected by a hinge seat 508 at one end close to each other, a hydraulic cylinder 507 is fixedly connected to the bottom of the transverse beam 203, and the output end of the hydraulic cylinder 507 is fixedly connected to the hinge seat 508, and a positioning mechanism 60 for preventing the window frame from shifting is arranged on the side of each cushion block 505.

[0051] The supporting mechanism 50 includes a third linear guide rail 502 fixedly connected to the bottom of the movable rod 207, and the bottom of the third linear guide rail 502 is symmetrically slidably connected with a trapezoidal two-way card slot 503. The bottom of each trapezoidal two-way card slot 503 is slidably connected to the fourth linear guide rail 504. The trapezoidal two-way card slot 503 should be able to realize the third linear guide rail 502 and the fourth linear guide rail 504 that are perpendicular to each other and snap-in connection.

[0052] During specific operation, when the movable rod 207 moves along the first linear guide rail 205 , the third linear guide rail 502 at the bottom of the movable rod 207 moves along the surface of the fourth linear guide rail 504 through the trapezoidal bidirectional slot 503 .

[0053] When fixing window frames of different sizes, the plane size of the screen door and window frame is input to control the hydraulic cylinder 507 to drive the connecting rod 506 to move, thereby driving the two fourth linear guides 504 to move, thereby changing the spacing between the top pads 505 of the two fourth linear guides 504. During the lateral movement, the fourth linear guide 504 moves along the surfaces of the second linear guide 501 and the third linear guide 502 respectively, and the pads 505 are used to provide support for the bottom of the window frame. The pads 505 can disperse the pressure from the first edge strip 208, thereby reducing the risk of bending or twisting of the window frame due to excessive local force.

[0054] See also Figure 1 , Figure 2 and Figure 3 The positioning mechanism 60 includes a slide rod 602 that slides horizontally and passes through the cushion block 505. One end of the slide rod 602 is fixedly connected to a clamping plate 601, and the other end of the slide rod 602 is fixedly connected to a limiting block 604. A second spring 603 is sleeved on the outside of the slide rod 602 between the limiting block 604 and the cushion block 505.

[0055] During specific operation, after placing the window frame on the pad 505, the splint 601 can be used to approach the side of the window frame, and the elastic force of the second spring 603 can be used to drive the splint 601 to be close to the side of the window frame through the sliding rod 602. Since the splints 601 are provided on the sides of the two pads 505, the two splints 601 can clamp the two sides of the window frame to prevent the window frame from shifting during the process of fixing the window frame by the first edge limit strip 208, and to prevent surface scratches or other physical damages caused by the movement of the window frame.

[0056] Working principle:

[0057] When fixing window frames of different sizes, the plane size of the screen door and window frame is input, and the adapting mechanism 20 is driven by the control motor 211 to adjust longitudinally to adapt to the longitudinal length of the window frame. Then, the support mechanism 50 is driven by the hydraulic cylinder 507 to adjust transversely so that the two cushion blocks 505 are located at the bottom of the window frame, and then the window frame is placed on the cushion blocks 505, and one end of the window frame is located on the movable rod 207. At the same time, the two sides of the window frame are clamped by the positioning mechanism 60 to prevent the window frame from being offset during the process of fixing the window frame by the first limit strip 208. Then, the adapting mechanism 20 is driven by the control motor 211 to adjust the window frame laterally. 0 is moved so that the window frame is clamped and fixed by the first limit strip 208 and the second limit strip 209. In the process of clamping and fixing the window frame, the pressing mechanism 30 presses the window frame down on the top of the movable rod 207. When the pressing mechanism 30 works, it drives the lifting mechanism 40 to move to the inside of the movable rod 207. When the window frame is assembled, the adapting mechanism 20 is driven to move away from the window frame by controlling the motor 211 to release the clamping and fixing of the window frame. In this process, the pressing mechanism 30 releases the pressing of the window frame. At the same time, the lifting mechanism 40 pushes the window frame upward, so that one end of the window frame tilts upward.

[0058] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric adjustment device for screen doors and windows, characterized in that: It comprises a column (10), the top of which is provided with an adapting mechanism (20) for placing window frames of different sizes, and the top of which is also provided with a supporting mechanism (50) for preventing deformation of the window frame; The adapting mechanism (20) comprises a first longitudinal crossbeam (201) and a second longitudinal crossbeam (202) which are symmetrically fixedly connected to the top of the column (10); a transverse crossbeam (203) is fixedly connected to the same end of the first longitudinal crossbeam (201) and the second longitudinal crossbeam (202); first linear guide rails (205) are fixedly connected to the opposite sides of the first longitudinal crossbeam (201) and the second longitudinal crossbeam (202); each of the first linear guide rails (205) is slidably connected to a first trapezoidal one-way slot (206); a movable rod (207) is fixedly connected between two of the first trapezoidal one-way slots (206); a first edge limit strip (208) is fixedly connected to the top of the movable rod (207); a pressing mechanism (30) for horizontally placing the window frame on the top of the movable rod (207) is arranged on the side of the first edge limit strip (208); and a lifting mechanism (40) for lifting the assembled window frame upward is arranged on the top of the movable rod (207).

2. The electric adjustment device for screen door and window according to claim 1, characterized in that: The adapting mechanism (20) further comprises a second edge limit strip (209) fixedly connected to the top of the transverse beam (203); the second edge limit strip (209) is arranged transversely on the top of the transverse beam (203); the first edge limit strip (208) is arranged transversely on the top of the movable rod (207); a diagonal brace (204) is fixedly connected between the first longitudinal beam (201), the second longitudinal beam (202) and the column (10); and a diagonal brace (204) is also fixedly connected between the transverse beam (203) and the column (10).

3. The electric adjustment device for screen door and window according to claim 1, characterized in that: A screw rod (210) is longitudinally threadedly connected to the bottom of each first trapezoidal one-way slot (206); a motor (211) is disposed at one end of each screw rod (210); the motor (211) is fixedly connected to the column (10); and the output end of the motor (211) is fixedly connected to the screw rod (210).

4. The electric adjustment device for screen door and window according to claim 1, characterized in that: The pressing mechanism (30) comprises a rotating plate (301) rotatably connected to the top of the first edge limit strip (208); one end of the rotating plate (301) is fixedly connected to an extrusion block (302); the other end of the rotating plate (301) is fixedly connected to a mounting plate (303); an arc groove (304) is provided on a side surface of the mounting plate (303); a connecting rod (308) is slidably connected inside the arc groove (304).

5. The electric adjustment device for screen door and window according to claim 4, characterized in that: The pressing mechanism (30) further comprises a push rod (305) which slides horizontally through the first edge limit strip (208); one end of the push rod (305) is fixedly connected to a contact plate (306); the other end of the push rod (305) is fixedly connected to a connecting rod (308); and a groove (307) for accommodating the contact plate (306) is provided on one side of the first edge limit strip (208) close to the contact plate (306).

6. The electric adjustment device for screen door and window according to claim 1, characterized in that: The lifting mechanism (40) includes a push rod (401) vertically slidably connected to the top of the movable rod (207), the movable rod (207) has an accommodating chamber (402) inside, the bottom of the push rod (401) extends into the accommodating chamber (402), and a first spring (406) is fixedly connected to the bottom of the push rod (401), and one end of the first spring (406) away from the push rod (401) is fixedly connected to the bottom of the accommodating chamber (402), a through hole (403) is opened at the bottom of the push rod (401), and a pull rod (404) is horizontally slidably connected in the through hole (403).

7. The electric adjustment device for screen door and window according to claim 6, characterized in that: One end of the pull rod (404) is fixedly connected to a triangular wedge block (405), and the other end of the pull rod (404) slides through the side of the movable rod (207), and the other end of the pull rod (404) is fixedly connected to a cross bar (407), and the middle of the cross bar (407) is fixedly connected to a vertical bar (408), and the end of the vertical bar (408) away from the cross bar (407) is fixedly connected to the push rod (305).

8. The electric adjustment device for screen door and window according to claim 1, characterized in that: The support mechanism (50) comprises a second linear guide rail (501) fixedly connected to the bottom of the transverse beam (203); the second linear guide rail (501) is symmetrically slidably connected to a second trapezoidal one-way slot (509); a fourth linear guide rail (504) is fixedly connected to the bottom of each of the second trapezoidal one-way slots (509); each of the fourth linear guide rails (504) is longitudinally arranged, and a cushion block (505) is fixedly connected to the top of each of the fourth linear guide rails (504); a connecting rod (506) is rotatably connected to the bottom of each of the fourth linear guide rails (504); two of the connecting rods (506) are rotatably connected to each other at one end through a hinge seat (508); a hydraulic cylinder (507) is fixedly connected to the bottom of the transverse beam (203); an output end of the hydraulic cylinder (507) is fixedly connected to the hinge seat (508); and a positioning mechanism (60) for preventing the window frame from shifting is arranged on the side of each of the cushion blocks (505).

9. The electric adjustment device for screen door and window according to claim 8, characterized in that: The support mechanism (50) comprises a third linear guide rail (502) fixedly connected to the bottom of the movable rod (207); the bottom of the third linear guide rail (502) is symmetrically slidably connected to a trapezoidal bidirectional slot (503); and the bottom of each trapezoidal bidirectional slot (503) is slidably connected to a fourth linear guide rail (504).

10. The electric adjustment device for screen doors and windows according to claim 8, characterized in that: The positioning mechanism (60) comprises a sliding rod (602) which slides horizontally and penetrates the cushion block (505); one end of the sliding rod (602) is fixedly connected to a clamping plate (601); the other end of the sliding rod (602) is fixedly connected to a limit block (604); and a second spring (603) is sleeved on the outside of the sliding rod (602) between the limit block (604) and the cushion block (505).

Citation Information

Patent Citations

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