CN218934162U

CN218934162U - Automatic temperature sensing closing control device for doors and windows

Info

Publication number: CN218934162U
Application number: CN202320040831.6U
Authority: CN
Inventors: 杜洋枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-04-28
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses a temperature-sensing automatic closing control device for doors and windows, which comprises a frame connecting part, a fan connecting part and a swing arm, wherein one end of the swing arm is hinged with the frame connecting part, the other end of the swing arm is hinged with the fan connecting part, an opening and closing control assembly is arranged in the frame connecting part, the opening and closing control assembly comprises a movable member, an elastic reset mechanism and a temperature-sensing trigger mechanism, a rack structure is arranged on the movable member, and a gear structure meshed with the rack structure is arranged on the swing arm, so that the swing arm can swing and switch between an opening state and a closing state through the movement of the movable member. The temperature-sensing automatic closing control device for doors and windows has the advantages of simple structure, convenient and quick assembly, timely sensing and quick action after fire occurrence and strong use reliability.

Description

Automatic temperature sensing closing control device for doors and windows

Technical Field

The utility model relates to the technical field of door and window accessories, in particular to a temperature-sensing automatic closing control device for doors and windows.

Background

The window closer is also called an automatic window closer, a temperature sensing window closer, a movable fireproof window opening and closing device and the like, is applied to various movable fireproof windows, and solves the problem that the movable fireproof window is in an open state at ordinary times, and can automatically close a window sash when a fire disaster occurs. However, the existing temperature-sensing window closer is complex in structure, unstable in structure, not sensitive enough in response, incapable of timely sensing and acting after a fire disaster occurs, causing fire disaster to spread, incapable of controlling the fire disaster and low in use reliability.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing the temperature-sensing automatic closing control device for the doors and windows, which has the advantages of simple structure, convenient and quick assembly, timely sensing and rapid action after a fire disaster occurs and high use reliability.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a door and window is with automatic closing control device of temperature sensing, includes frame connecting portion, fan connecting portion and swing arm, the one end of swing arm with frame connecting portion articulates the connection, the other end with fan connecting portion articulates the connection, the swing arm can pass through swing action and change between open state and closed state, be provided with in the frame connecting portion and be used for driving the swing arm is done swing action's start-stop control assembly, start-stop control assembly including the activity set up in movable component in the frame connecting portion, be used for making the movable component is done the elasticity canceling release mechanical system of removal action and be used for making the movable component keeps the fixed temperature sensing trigger mechanism of position, be equipped with rack structure on the movable component, be equipped with on the swing arm with rack structure meshing connection's gear structure, through the removal action of movable component makes the swing arm is done swing action and is changed between open state and closed state.

As a further improvement of the above technical scheme:

the movable member comprises a piston block and a rack block, the piston block is fixedly connected with the rack block in a detachable mode, the temperature sensing trigger mechanism is arranged on the piston block, and the rack structure is arranged on the rack block.

The piston block is provided with a containing groove for containing the temperature-sensing trigger mechanism, and the frame connecting part is provided with a trigger notch corresponding to the temperature-sensing trigger mechanism;

the temperature sensing trigger mechanism comprises a top block, a temperature sensing element and a turnover block, wherein the top block is detachably connected in the accommodating groove, the turnover block is rotatably connected in the accommodating groove through a pin shaft, the temperature sensing element is positioned between the top block and the turnover block, one end of the temperature sensing element is abutted to the top block, the other end of the temperature sensing element is abutted to the turnover block, and when the temperature sensing element is abutted to the turnover block, one end, far away from the pin shaft, of the turnover block is abutted to the trigger notch so as to realize that the piston block keeps fixed positions.

An upper inclined plane is arranged on one side of the accommodating groove corresponding to the top block, and a lower inclined plane corresponding to the upper inclined plane is arranged on the top block.

The piston block is provided with a connecting hole site, and the frame connecting part is provided with a connecting notch corresponding to the connecting hole site;

the rack block is provided with a connecting plate part, a pressing sheet is arranged at the bottom of the connecting plate part, and a fastener penetrates through the connecting hole site and the connecting plate part and is connected with the pressing sheet, so that the rack block is fixedly connected to the piston block.

The piston block is provided with first damping fin between the connecting plate portion, the connecting plate portion with be provided with the second damping fin between the preforming, the fastener pass the connecting hole site, first damping fin, connecting plate portion with the second damping fin and with the preforming is connected.

The frame connecting part is provided with a clearance slot through which the swing arm passes and swings, the frame connecting part is internally and fixedly provided with a positioning block, and a fastener passes through the positioning block and the swing arm to enable the swing arm to be hinged with the frame connecting part.

The swing arm with be provided with the articulated seat between the locating piece, be equipped with the kink on the articulated seat, be equipped with on the locating piece and be used for the holding the recess of kink, the fastener pass the locating piece articulated seat with the swing arm sets up.

The frame connecting portion is internally and fixedly provided with a first plug and a second plug, one end of the elastic reset mechanism is abutted to the first plug, the other end of the elastic reset mechanism is abutted to the piston block, and the positioning block is fixedly connected with the second plug in a detachable mode.

The elastic reset mechanism is a reset spring.

Compared with the prior art, the utility model has the advantages that:

the automatic temperature-sensing closing control device for the doors and windows comprises a frame connecting part, a fan connecting part and a swing arm, wherein an opening and closing control assembly is arranged in the frame connecting part, the opening and closing of the swing arm is regulated by the position movement of a movable member in the frame connecting part and the cooperation of a rack structure and a gear structure on the swing arm, a temperature-sensing trigger mechanism is arranged on the movable member and is abutted against the frame connecting part to keep a fixed position, when the temperature-sensing trigger mechanism fails due to fire or high temperature, the movable member is driven by an elastic reset mechanism to move, the automatic closing function when fire occurs, the movable member and the elastic reset mechanism are simple in structure and convenient and rapid to assemble, and the rack structure and the gear structure have the advantages of high transmission power, high transmission efficiency and good operation stability, high response sensitivity, and can timely sense and act after fire occurs, and the use reliability is strong.

Drawings

Fig. 1 is a schematic structural view of a temperature-sensing automatic closing control device for doors and windows.

Fig. 2 is an assembly schematic diagram of the temperature-sensing automatic closing control device for doors and windows in an opened state.

Fig. 3 is an exploded view of the automatic closing control device of temperature sensing for doors and windows.

Fig. 4 is an exploded view of the movable member and the temperature-sensitive trigger mechanism.

Fig. 5 is an exploded view of the positioning block and swing arm.

Fig. 6 is a schematic diagram of a semi-sectional structure of the temperature-sensing automatic closing control device for doors and windows.

Legend description:

1. a frame connecting part; 101. triggering the notch; 102. a connecting notch; 103. a clearance notch; 2. a fan connection part; 3. swing arms; 301. a gear structure; 4. an on-off control assembly; 401. a movable member; 402. an elastic reset mechanism; 403. a temperature-sensing trigger mechanism; 404. a rack structure; 5. a piston block; 501. a receiving groove; 502. connecting hole sites; 6. a rack block; 601. a connection plate portion; 7. a top block; 8. a temperature sensing element; 9. a turnover block; 10. a pin shaft; 11. tabletting; 12. a first damping fin; 13. a second damping fin; 14. a positioning block; 1401. a groove; 15. a hinge base; 1501. a bending part; 16. a first plug; 17. and a second plug.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1 to 3 and 6, the automatic temperature-sensing closing control device for doors and windows of the present embodiment includes a frame connecting portion 1, a fan connecting portion 2, and a swing arm 3, one end of the swing arm 3 is hinged to the frame connecting portion 1, the other end is hinged to the fan connecting portion 2, the swing arm 3 can be switched between an open state and a closed state through a swinging motion, an opening and closing control assembly 4 for driving the swing arm 3 to swing is provided in the frame connecting portion 1, the opening and closing control assembly 4 includes a movable member 401 movably provided in the frame connecting portion 1, an elastic reset mechanism 402 for moving the movable member 401, and a temperature-sensing trigger mechanism 403 for keeping the movable member 401 in a fixed position, a rack structure 404 is provided on the movable member 401, a gear structure 301 meshed with the rack structure 404 is provided on the swing arm 3, and the swing arm 3 is switched between the open state and the closed state through the moving motion of the movable member 401. The automatic temperature-sensing closing control device for the doors and windows comprises a frame connecting part 1, a fan connecting part 2 and a swinging arm 3, wherein an opening and closing control assembly 4 is arranged in the frame connecting part 1, the opening and closing of the swinging arm 3 are regulated by matching with a rack structure 404 and a gear structure 301 on the swinging arm 3 through the position movement of a movable member 401 in the frame connecting part 1, a temperature-sensing trigger mechanism 403 is arranged on the movable member 401 and is fixedly abutted to the frame connecting part 1, when the temperature-sensing trigger mechanism 403 fails due to fire or high temperature, an elastic reset mechanism 402 drives the movable member 401 to move, the automatic fire-closing function is realized, the movable member 401 and the elastic reset mechanism 402 are simple in structure, convenient and rapid to assemble and rapid to act, and the rack structure 404 and the gear structure 301 have the advantages of high transmission power, high transmission efficiency and good operation stability, can timely sense and act after the fire occurs, and the use reliability is high.

As shown in fig. 4, preferably, the movable member 401 includes a piston block 5 and a rack block 6, the piston block 5 and the rack block 6 are fixedly connected in a detachable manner, the temperature-sensitive triggering mechanism 403 is disposed on the piston block 5, and the rack structure 404 is disposed on the rack block 6.

Preferably, the piston block 5 is provided with a containing groove 501 for containing the temperature-sensing trigger mechanism 403, and the frame connecting part 1 is provided with a trigger notch 101 corresponding to the temperature-sensing trigger mechanism 403; the temperature sensing trigger mechanism 403 includes kicking block 7, temperature sensing element 8 and upset piece 9, and kicking block 7 detachably connects in the storage tank 501, and upset piece 9 is rotationally connected in the storage tank 501 through round pin axle 10, and temperature sensing element 8 is located between kicking block 7 and the upset piece 9, and temperature sensing element 8's one end and kicking block 7 butt, the other end and upset piece 9 butt, and when temperature sensing element 8 and upset piece 9 were in the butt state, the one end that keeps away from round pin axle 10 on the upset piece 9 was in the butt with trigger notch 101 to realize that piston piece 5 keeps the position fixed. Specifically, the temperature sensing element 8 is made of a material with good heat sensitivity, the pin shaft 10 is located at the lower part of the overturning block 9, the temperature sensing element 8 is abutted to the middle part of the overturning block 9, and the groove wall of the triggering groove 101 is located at the upper part of the overturning block 9.

In this embodiment, as shown in fig. 2, taking an application scenario of the present utility model installed on a window as an example, the working principle of the present utility model will be described in detail: the frame connecting part 1 is fixedly arranged on the window frame, the fan connecting part 2 is fixedly connected with the window fan, when the window fan is opened, the swing arm 3 swings in a direction away from the frame connecting part 1, the gear structure 301 on the swing arm 3 rotates along the rack structure 404, so that the rack block 6 and the piston block 5 (namely the movable member 401) are driven to move in the frame connecting part 1 in a direction away from the rotating shaft of the swing arm 3, the elastic reset mechanism 402 is compressed, when the piston block 5 moves to the trigger notch 101, the temperature sensing element 8 is arranged between the top block 7 and the turnover block 9, the top block 7 is fixedly connected in the accommodating groove 501 through a screw, one end of the temperature sensing element 8 is abutted with the top block 7, the other end of the temperature sensing element 8 is abutted with the turnover block 9, and when the temperature sensing element 8 is in an abutting state with the turnover block 9, one end of the turnover block 9 away from the pin shaft 10 is abutted with the trigger notch 101, so that the piston block 5 is kept in a fixed position, and the window fan is kept in an open state; when the temperature sensing element 8 bursts or melts at a high temperature when encountering fire, the overturning block 9 loses supporting force, rotates towards one side close to the temperature sensing element 8, releases the abutting state between the overturning block and the triggering notch 101, and the elastic reset mechanism 402 releases elastic potential energy to push the movable member 401 to move in the frame connecting part 1 towards the direction close to the rotating shaft of the swing arm 3, and drives the gear structure 301 to rotate through the rack structure 404, so that the swing arm 3 swings towards the direction close to the frame connecting part 1, and finally, the function of automatically converting the window sash from the open state to the closed state after encountering fire is realized, so that the household safety is greatly improved, and the practicability is strong.

Preferably, an upper inclined plane is arranged on one side of the accommodating groove 501 corresponding to the top block 7, and a lower inclined plane corresponding to the upper inclined plane is arranged on the top block 7. In this embodiment, an upper inclined plane is disposed on a side of the accommodating groove 501 near the top block 7, a lower inclined plane is disposed on the top block 7, that is, the top block 7 contacts with the inclined plane of the accommodating groove 501, when a screw passes through the top block 7 and screws into the accommodating groove 501, the top block 7 moves to one side of the temperature sensing element 8 under the action of the inclined plane, so as to drive the temperature sensing element 8 to tightly push the turnover block 9, further tightly push the upper portion of the turnover block 9 against the triggering notch 101, and the piston block 5 keeps fixed in position at the triggering notch 101.

Preferably, the piston block 5 is provided with a connecting hole site 502, and the frame connecting part 1 is provided with a connecting notch 102 corresponding to the connecting hole site 502; the rack block 6 is provided with a connecting plate part 601, the bottom of the connecting plate part 601 is provided with a pressing sheet 11, and a fastener passes through the connecting hole site 502 and the connecting plate part 601 and is connected with the pressing sheet 11, so that the rack block 6 is fixedly connected to the piston block 5.

Preferably, a first damping fin 12 is arranged between the piston block 5 and the connecting plate part 601, a second damping fin 13 is arranged between the connecting plate part 601 and the pressing sheet 11, and a fastener passes through the connecting hole site 502, the first damping fin 12, the connecting plate part 601 and the second damping fin 13 and is connected with the pressing sheet 11. In this embodiment, the screwing progress between the screw (fastener) and the pressing piece 11 is adjusted, so that the clamping degree of the first damping fin 12 between the piston block 5 and the connecting plate portion 601 and the clamping degree of the second damping fin 13 between the connecting plate portion 601 and the pressing piece 11 can be adjusted, the friction force between the first damping fin 12 and the connecting plate portion 601 and the friction force between the second damping fin 13 and the connecting plate portion 601 can be adjusted, and the wind resistance adjusting function when the window sash is opened can be achieved.

As shown in fig. 5, preferably, the frame connecting portion 1 is provided with a clearance slot 103 through which the swing arm 3 passes and swings, the frame connecting portion 1 is fixedly provided with a positioning block 14, and a fastener passes through the positioning block 14 and the swing arm 3 to enable the swing arm 3 to be hinged with the frame connecting portion 1.

Preferably, a hinge seat 15 is arranged between the swing arm 3 and the positioning block 14, a bending part 1501 is arranged on the hinge seat 15, a groove 1401 for accommodating the bending part 1501 is arranged on the positioning block 14, and a fastener passes through the positioning block 14, the hinge seat 15 and the swing arm 3. In this embodiment, be provided with articulated seat 15 between swing arm 3 and the locating piece 14, can reduce the swing arm 3 do during the swing action with the wearing and tearing between the locating piece 14, be favorable to increase of service life, articulated seat 15 is equipped with kink 1501, be equipped with on the locating piece 14 with kink 1501 corresponding recess 1401, kink 1501 joint is in recess 1401 and through screw with articulated seat 15 fixed connection on the locating piece 14, can effectively improve the connection stability between articulated seat 15 and the locating piece 14, the structure is compacter.

Preferably, the frame connecting portion 1 is fixedly provided with a first plug 16 and a second plug 17, one end of the elastic reset mechanism 402 is abutted against the first plug 16, the other end is abutted against the piston block 5, and the positioning block 14 is fixedly connected with the second plug 17 in a detachable manner.

Preferably, the resilient return mechanism 402 is a return spring. In this embodiment, the elastic reset mechanism 402 adopts a reset spring, which has the advantages of simple structure, convenient and quick assembly and disassembly, and low cost.

The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the utility model are also considered to be within the scope of the utility model.

Claims

1. The utility model provides a door and window is with automatic closing control device of temperature sensing, includes frame connecting portion (1), fan connecting portion (2) and swing arm (3), the one end of swing arm (3) with frame connecting portion (1) are articulated to be connected, the other end with fan connecting portion (2) are articulated to be connected, swing arm (3) can change between open state and closed state through swing action, characterized in that, be provided with in frame connecting portion (1) and be used for order about swing arm (3) to do opening and closing control unit (4) of swing action, opening and closing control unit (4) including the activity set up in movable component (401) in frame connecting portion (1), be used for making movable component (401) move elastic reset mechanism (402) and be used for making movable component (401) keep fixed temperature sensing trigger mechanism (403) of position, be equipped with rack structure (404) on movable component (401), be equipped with on swing arm (3) with rack structure (301) that swing structure (404) meshing is connected, through the removal of movable component (401) makes swing arm (3) do swing action between open state and closed state.

2. The automatic temperature-sensing closing control device for doors and windows according to claim 1, wherein the movable member (401) comprises a piston block (5) and a rack block (6), the piston block (5) and the rack block (6) are fixedly connected in a detachable manner, the temperature-sensing triggering mechanism (403) is arranged on the piston block (5), and the rack structure (404) is arranged on the rack block (6).

3. The automatic temperature-sensing closing control device for doors and windows according to claim 2, wherein the piston block (5) is provided with a containing groove (501) for containing the temperature-sensing triggering mechanism (403), and the frame connecting part (1) is provided with a triggering notch (101) corresponding to the temperature-sensing triggering mechanism (403);

the temperature sensing trigger mechanism (403) comprises a top block (7), a temperature sensing element (8) and a turnover block (9), wherein the top block (7) is detachably connected in the accommodating groove (501), the turnover block (9) is rotatably connected in the accommodating groove (501) through a pin shaft (10), the temperature sensing element (8) is positioned between the top block (7) and the turnover block (9), one end of the temperature sensing element (8) is abutted to the top block (7), the other end of the temperature sensing element is abutted to the turnover block (9), and when the temperature sensing element (8) is in an abutting state with the turnover block (9), one end, far away from the pin shaft (10), of the turnover block (9) is abutted to the trigger notch (101) so as to keep the position of the piston block (5) fixed.

4. The automatic temperature-sensing closing control device for doors and windows according to claim 3, wherein an upper inclined surface is arranged on one side of the accommodating groove (501) corresponding to the top block (7), and a lower inclined surface corresponding to the upper inclined surface is arranged on the top block (7).

5. The automatic temperature-sensing closing control device for doors and windows according to claim 2, wherein a connecting hole site (502) is formed on the piston block (5), and a connecting notch (102) corresponding to the connecting hole site (502) is formed on the frame connecting part (1);

be equipped with connecting plate portion (601) on rack piece (6), connecting plate portion (601) bottom is provided with preforming (11), and the fastener passes connecting hole site (502) with connecting plate portion (601) and with preforming (11) are connected, so that rack piece (6) fixed connection in on piston piece (5).

6. The automatic temperature-sensing closing control device for doors and windows according to claim 5, wherein a first damping sheet (12) is arranged between the piston block (5) and the connecting plate (601), a second damping sheet (13) is arranged between the connecting plate (601) and the pressing sheet (11), and a fastener passes through the connecting hole site (502), the first damping sheet (12), the connecting plate (601) and the second damping sheet (13) and is connected with the pressing sheet (11).

7. The automatic temperature-sensing closing control device for doors and windows according to claim 2, wherein the frame connecting part (1) is provided with a clearance slot (103) for the swing arm (3) to penetrate out and swing, the frame connecting part (1) is internally fixedly provided with a positioning block (14), and a fastener penetrates through the positioning block (14) and the swing arm (3) to enable the swing arm (3) to be hinged with the frame connecting part (1).

8. The automatic temperature-sensing closing control device for doors and windows according to claim 7, wherein a hinge seat (15) is arranged between the swing arm (3) and the positioning block (14), a bending part (1501) is arranged on the hinge seat (15), a groove (1401) for accommodating the bending part (1501) is arranged on the positioning block (14), and a fastener penetrates through the positioning block (14), the hinge seat (15) and the swing arm (3).

9. The automatic temperature-sensing closing control device for doors and windows according to claim 8, wherein a first plug (16) and a second plug (17) are fixedly arranged in the frame connecting portion (1), one end of the elastic reset mechanism (402) is abutted against the first plug (16), the other end is abutted against the piston block (5), and the positioning block (14) is fixedly connected with the second plug (17) in a detachable mode.

10. The automatic temperature-sensitive closing control device for doors and windows according to claim 9, characterized in that said elastic return mechanism (402) is a return spring.