CN216767049U - Multi-connecting-rod door and window closing device - Google Patents
Multi-connecting-rod door and window closing device Download PDFInfo
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- CN216767049U CN216767049U CN202220176249.8U CN202220176249U CN216767049U CN 216767049 U CN216767049 U CN 216767049U CN 202220176249 U CN202220176249 U CN 202220176249U CN 216767049 U CN216767049 U CN 216767049U
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Abstract
The utility model innovatively provides a multi-connecting-rod door and window closing device, which comprises a fixed frame and a door and window, wherein the door and window is rotatably connected in the fixed frame, a closing mechanism is arranged on the fixed frame and comprises a first hinge rod, a second hinge rod and a third hinge rod, the closing mechanism is arranged on one side far away from the hinge position of the door and window and the fixed frame, one end of the first hinge rod is hinged on the fixed frame, one end of the second hinge rod is hinged on the door and window, the first hinge rod is hinged with the second hinge rod, one end of the third hinge rod is rotatably connected at the hinge position of the first hinge rod and the second hinge rod, the first hinge rod, the second hinge rod and the third hinge rod are positioned on the same plane, a sliding groove arranged in the length direction is arranged on the door and window, an air cylinder is arranged in the sliding groove, and drives the third hinge rod to slide in the sliding groove, so that the door window approaches or departs from the fixed frame.
Description
Technical Field
The utility model relates to the technical field of door and window equipment, in particular to a multi-connecting-rod door and window closing device.
Background
In the higher room of floor such as warehouse, for the daylighting and the ventilation of ensureing in the room, be provided with door and window in the room, and door and window sets up highly higher, and opening door and window ventilation in-process and need close the in-process of door and window, because door and window sets up highly, be difficult for opening or closing to door and window to control, can't in time open and close door and window.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, it is an object of the present invention to provide a multi-link door and window closure apparatus that overcomes the above-mentioned deficiencies of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a multi-connecting-rod door and window closing device comprises a fixed frame and a door and window, wherein the door and window is rotationally connected in the fixed frame, a closing mechanism is arranged on the fixed frame and comprises a first hinge rod, a second hinge rod and a third hinge rod, the closing mechanism is arranged on one side away from the hinge position of the door and window and the fixed frame, one end of the first hinge rod is hinged on the fixed frame, one end of the second hinge rod is hinged on the door and window, the first hinge rod is hinged with the second hinge rod, one end of the third hinge rod is rotationally connected with the hinge position of the first hinge rod and the second hinge rod, the first hinge rod, the second hinge rod and the third hinge rod are positioned on the same plane, a sliding groove is arranged on the door and window along the length direction, an air cylinder is arranged in the sliding groove, the air cylinder drives the third hinge rod to slide in the sliding groove, so that the door window approaches or departs from the fixed frame.
Preferably, the hinge joints of the closing mechanism, the door window and the fixed frame are oppositely arranged at two sides of the door window.
Preferably, the hinge point of a hinge rod and the fixed frame is located on the same straight line with the sliding groove, a plurality of groups of limiting protrusions are oppositely arranged on two inner side walls of the sliding groove, sliding surfaces are arranged on the limiting protrusions and are deviated from the side where the first hinge rod and the fixed frame are located, the sliding surfaces face the center of the sliding groove, a sliding part is arranged at the output end of the air cylinder and comprises a first sliding block, a second sliding block and a supporting piece, a sliding gap is arranged between the first sliding block and the second sliding block, the first sliding block and the second sliding block are fixedly connected through an elastic supporting piece, limiting grooves matched with the limiting protrusions in photos are arranged on the back-to-back surfaces of the first sliding block and the second sliding block, and the third hinge rod is hinged to the supporting piece.
Preferably, an elastic member is disposed in the sliding gap, and two ends of the elastic member are respectively supported between the first slider and the second slider.
Preferably, the first slider and the second slider are both electromagnets, and when the slider moves to the side of the cylinder, the electromagnets are energized.
Preferably, the fixed frame is further provided with a limit hinge, and two ends of the limit hinge are respectively connected to the fixed frame and the door and window structure in a rotating mode.
Preferably, the fixed frame is relatively provided with two groups of limit hinges, and the two groups of limit hinges are respectively arranged on two sides of the hinged position of the fixed frame and the door and window.
The utility model has the beneficial effects that: a closing mechanism is arranged on the fixed frame, and the mounting angles of the first hinge rod and the second hinge rod are changed by changing the mounting position of the third hinge rod, so that the door and window are opened and closed; be provided with the slider on the spout, utilize spacing recess and spacing bellied cooperation on the slider, realize the slider at the spout internal fixation, avoid door and window to restore to the throne under the effect of external force, lead to door and window to open unstablely.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the closure mechanism of the present invention;
FIG. 3 is a slide rail construction of the present invention;
fig. 4 is a cross-sectional view of the slide rail of the present invention.
Reference numerals: 1. doors and windows; 2. a fixed frame; 21. a chute; 211. a limiting bulge; 22. a stopper; 221. a first slider; 222. a second slider; 223. a support member; 224. an elastic member; 3. a closing mechanism; 31. a first hinge lever; 32. a second hinge lever; 33. a third hinge rod; 4. and a limiting hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:
in high floor building such as warehouse, for increasing indoor light and gas permeability, seted up the window at the eminence, set up in the window of eminence, be difficult for opening and closing.
As shown in fig. 1-4, the utility model provides a multi-link door and window closing device, which comprises a fixed frame 2 and a door and window 1, wherein the door and window 1 is rotatably connected in the fixed frame 2, and the door and window 1 is opened and closed by rotating the door and window 1 in the fixed frame 2; the fixed frame 2 is provided with a closing mechanism 3, and the door and window 1 is driven to rotate in the fixed frame 2 by the closing mechanism 3 to realize the opening and closing of the door and window 1; the upper end of the door and window 1 is hinged to the upper end of the fixed frame 2, the closing mechanism 3 is arranged at the lower end of the fixed frame 2, the door and window 1 rotates outwards in the opening process of the door and window 1, the door and window 1 inclines downwards, and the downward-inclined door and window 1 is adopted, so that the air circulation is ensured, and meanwhile, the rainwater can be reduced in rainy days; the closing mechanism 3 and the door and window 1 are oppositely arranged at two ends of the fixed frame 2, the closing mechanism 3 comprises a first hinge rod 31, a second hinge rod 32 and a third hinge rod 33, one end of the first hinge rod 31 is universally hinged on the fixed frame 2, one end of the second hinge rod 32 is universally hinged on the door and window 1, the first hinge rod 31 is hinged with the second hinge rod 32, one end of the third hinge rod 33 is rotatably connected to the hinged position of the first hinge rod 31 and the second hinge rod 32, the first hinge rod 31, the second hinge rod 32 and the third hinge rod 33 are positioned on the same plane, the door and window 1 is provided with a sliding groove 21 arranged along the length direction, an air cylinder is arranged in the sliding groove 21, and the air cylinder drives the third hinge rod 33 to slide in the sliding groove 21 so that the door and window 1 is close to or far away from the fixed frame 2; the third hinge rod 33 is driven by the air cylinder to slide in the sliding chute 21, in the sliding process of the third hinge rod 33, the third hinge rod 33 is close to or far away from the first hinge rod 31, the third hinge rod 33 rotates relative to the hinge position of the first hinge rod 31 and the second hinge rod 32 and drives the connection position of the first hinge rod 31 and the second hinge rod 32 to move, when the third hinge rod 33 moves to the side where the first hinge rod 31 is located, the third hinge rod 33 pushes the first hinge rod 31 to rotate to the side far away from the third hinge rod 33, the included angle between the first hinge rod 31 and the second hinge rod 32 is increased, the included angle between the door window 1 and the fixed frame 2 is increased, and the door window 1 is blocked; when the third hinge rod 33 moves to the side away from the first hinge rod 31, the included angle between the first hinge rod 31 and the second hinge rod 32 decreases, and the door/window 1 is closed.
As shown in fig. 2 and 3, the hinge point of the first hinge rod 31 and the fixed frame 2 is located on the same straight line with the sliding groove 21, two inner side walls of the sliding groove 21 are relatively provided with a plurality of sets of limiting protrusions 211, each of the plurality of sets of limiting protrusions 211 is provided with a sliding surface, each of the sliding surfaces is arranged away from the side where the first hinge rod 31 and the fixed frame 2 are located, and each of the sliding surfaces faces the center of the sliding groove 21, the sliding part is arranged on the output end of the cylinder and comprises a first sliding block 221, a second sliding block 222 and a support 223, a sliding gap is arranged between the first sliding block 221 and the second sliding block 222, the first sliding block 221 and the second sliding block 222 are fixedly connected through an elastic support 223, and the support 223 has elasticity, and in the moving process, the first sliding block 221 and the second sliding block 222 can move to the sliding gap side; the back-to-back surfaces of the first sliding block 221 and the second sliding block 222 are respectively provided with a limiting groove matched with the picture of the limiting protrusion 211, the limiting convex block is arranged in the limiting groove, the third hinge rod 33 is hinged on the supporting piece 223, and the sliding blocks are fixed in the sliding groove 21 by utilizing the matching of the limiting convex block and the limiting groove, so that the first hinge rod 31 and the second hinge rod 32 are supported, and the door and window 1 is prevented from falling to be closed under the action of gravity and wind; an elastic member 224 is disposed in the sliding gap, and two ends of the elastic member 224 are respectively supported between the first slider 221 and the second slider 222; the elastic piece 224 is used for supporting the first slider 221 and the second slider 222 and pushing the first slider 221 and the second slider 222 to move relatively, so that the sliders are fixed in the sliding grooves 21; the first sliding block 221 and the second sliding block 222 are both electromagnets, when the sliding part moves to the side of the cylinder, the electromagnets are electrified, and after the electromagnets are electrified, the first sliding block 221 and the second sliding block 222 are attracted, so that the sliding gap is reduced, the limiting protrusion 211 is separated from the limiting groove, and the sliding part can move to the side far away from the first hinge rod 31; in the sliding process of the sliding block to the side of the first hinge rod 31, the limiting groove is matched with the limiting convex block, the sliding block is pushed, the first sliding block 221 and the second sliding block 222 both slide along the direction of the sliding surface, the installation gap between the first sliding block 221 and the second sliding block 222 is reduced, after the sliding block is continuously pushed, the sliding block is separated from the sliding surface and enters the next limiting protrusion 211, the sliding block is pushed, after the pushing is completed, the first sliding block 221 and the second sliding block 222 move towards the two sides of the sliding groove 21 under the action of the elastic piece 224 and the supporting piece 223, and the sliding block is locked in the sliding groove 21.
The fixed frame 2 is also provided with a limit hinge 4, and two ends of the limit hinge 4 are respectively and rotatably connected to the fixed frame 2 and the door and window 1 structure; two groups of limit hinges 4 are oppositely arranged on the fixed frame 2, and the two groups of limit hinges 4 are respectively arranged at two sides of the hinged part of the fixed frame 2 and the door and window 1; after door and window 1 is opened, spacing hinge 4 supports between door and window 1 and fixed frame 2, utilizes spacing hinge 4, realizes the support to door and window 1, avoids door and window 1 to the side motion of fixed frame 2 place under the effect of gravity or wind, leads to door and window 1 self-closing.
The working principle is as follows: when the door and window 1 is closed, the door and window 1 is positioned in the fixed frame 2, the first hinge rod 31 is overlapped with the second hinge rod 32, and the first hinge rod 31 and the third hinge rod 33 are positioned on the same straight line; in the process of opening the door and window 1, the cylinder is utilized to drive one end of the third hinge rod 33 to slide in the sliding groove 21, one end of the third hinge rod 33, which is arranged in the sliding groove 21, moves to the side where the first hinge rod 31 is located, so that the other end of the third hinge rod 33 moves to the side far away from the fixed frame 2, and in the process of moving the third hinge rod 33, the first hinge rod 31 and the second hinge rod 32 are driven to rotate, so that the included angle between the first hinge rod 31 and the second hinge rod 32 is increased, the door and window 1 is opened, and meanwhile, the limit hinge 4 rotates relatively, so that the door and window 1 is supported; in the process that the sliding block slides in the sliding groove 21, the limiting piece 22 is fixed in the sliding groove 21 by the matching of the limiting protrusion 211 and the limiting groove, so that the phenomenon that the door and window 1 is opened unstably because the limiting piece 22 slides in the sliding groove 21 is avoided; in the process of closing the door/window 1, the electromagnets on the first slider 221 and the second slider 222 are activated, the installation gap between the first slider 221 and the second slider 222 is reduced, so that the limit bump is separated from the limit groove, the sliding member can slide to one side far away from the first hinge rod 31, in the sliding process of the third hinge rod 33, the included angle between the first hinge rod 31 and the second hinge rod 32 is reduced, so that the door/window 1 rotates to the side of the fixed frame 2, and the door/window 1 is closed.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a many connecting rods door and window closing device, includes fixed frame (2) and door and window (1), door and window (1) rotates to be connected in fixed frame (2), its characterized in that, be provided with closing mechanism (3) on fixed frame (2), closing mechanism (3) include first articulated rod (31), second articulated rod (32) and third hinge pole (33), closing mechanism (3) set up in keeping away from one side of door and window (1) and fixed frame (2) articulated department, the one end of first articulated rod (31) articulates on fixed frame (2), the one end of second articulated rod (32) articulates on door and window (1), first articulated rod (31) are articulated with second articulated rod (32), the one end of third hinge pole (33) is rotated and is connected in first articulated rod (31) and second articulated rod (32) articulated department, just first articulated rod (31), second articulated rod (32) and third articulated rod (33) are located the coplanar, be provided with spout (21) that set up on door and window (1) along length direction, be provided with the cylinder in spout (21), cylinder drive third articulated rod (33) slides in spout (21), so that door and window (1) are close to or keep away from fixed frame (2).
2. A multi-link door and window closing device according to claim 1, wherein the closing mechanism (3) and the hinge of the door and window (1) and the fixed frame (2) are oppositely arranged at both sides of the door and window (1).
3. The multi-link door and window closing device according to claim 1, wherein the hinge point of the first hinge rod (31) and the fixed frame (2) is located on the same straight line with the sliding groove (21), two inner side walls of the sliding groove (21) are oppositely provided with a plurality of sets of limiting protrusions (211), a sliding surface is arranged on each of the plurality of sets of limiting protrusions (211), each sliding surface is arranged away from the side where the first hinge rod (31) and the fixed frame (2) are located, each sliding surface faces the center of the sliding groove (21), a sliding part is arranged on the output end of the cylinder, each sliding part comprises a first sliding block (221), a second sliding block (222) and a support part (223), a sliding gap is arranged between the first sliding block (221) and the second sliding block (222), and the first sliding block (221) and the second sliding block (222) are fixedly connected through an elastic support part (223), the back-to-back surfaces of the first sliding block (221) and the second sliding block (222) are respectively provided with a limiting groove matched with a limiting bulge (211) in a photo mode, and the third hinge rod (33) is hinged to the supporting piece (223).
4. A multi-link door and window closing apparatus as claimed in claim 3, wherein an elastic member (224) is provided in the sliding gap, and both ends of the elastic member (224) are respectively supported between the first slider (221) and the second slider (222).
5. A multi-link door and window closing apparatus as claimed in claim 3, wherein the first slider (221) and the second slider (222) are both electromagnets, and the electromagnets are energized when the slider moves to the side of the cylinder.
6. A multi-link door and window closing device according to claim 1, wherein the fixed frame (2) is further provided with a limit hinge (4), and two ends of the limit hinge (4) are respectively rotatably connected to the fixed frame (2) and the door and window (1) structure.
7. A multi-link door and window closing device according to claim 6, wherein two sets of limit hinges (4) are oppositely arranged on the fixed frame (2), and the two sets of limit hinges (4) are respectively arranged at two sides of the hinge joint of the fixed frame (2) and the door and window (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176249.8U CN216767049U (en) | 2022-01-21 | 2022-01-21 | Multi-connecting-rod door and window closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176249.8U CN216767049U (en) | 2022-01-21 | 2022-01-21 | Multi-connecting-rod door and window closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767049U true CN216767049U (en) | 2022-06-17 |
Family
ID=81979745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220176249.8U Active CN216767049U (en) | 2022-01-21 | 2022-01-21 | Multi-connecting-rod door and window closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767049U (en) |
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2022
- 2022-01-21 CN CN202220176249.8U patent/CN216767049U/en active Active
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