CN113482480B - Temperature control locking mechanism and temperature sensing door and window closing device - Google Patents

Temperature control locking mechanism and temperature sensing door and window closing device Download PDF

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Publication number
CN113482480B
CN113482480B CN202110655947.6A CN202110655947A CN113482480B CN 113482480 B CN113482480 B CN 113482480B CN 202110655947 A CN202110655947 A CN 202110655947A CN 113482480 B CN113482480 B CN 113482480B
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China
Prior art keywords
temperature
temperature control
control element
positioning
sliding block
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CN202110655947.6A
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Chinese (zh)
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CN113482480A (en
Inventor
卜红枚
解延福
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Guangzhou Zhu'an Electromechanical Equipment Co ltd
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Guangzhou Zhu'an Electromechanical Equipment Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
    • E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/221—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors
    • E05Y2900/134—Fire doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention relates to the technical field of fireproof window closers, in particular to a temperature control locking mechanism and a temperature-sensitive door and window closing device. The device comprises a positioning top column, a temperature control element and a locking piece; the locking piece is rotationally arranged on the sliding block, a clamping part is arranged at the top of the locking piece, and a clamping groove is formed in the guide part; the clamping part of the locking piece is placed into the clamping groove of the guide part, the positioning top post abuts against the locking piece in the rotating direction of enabling the clamping part to be separated from the clamping groove, one end of the temperature control element is connected with the sliding block, and the other end of the temperature control element is directly or indirectly in limiting abutting contact with the positioning top post to force the clamping part not to leave the clamping groove, so that the sliding block is locked; when the temperature reaches a specific value, the temperature control element releases the rotation limit of the locking piece, and then releases the locking of the sliding block and the guide component. The positioning support pillar is simple and effective in structure, the positioning support pillar can limit and unload pressure on the locking piece, damage to a door and window frame is avoided, reliability is high, after a fire occurs, window closing action can be rapidly carried out, and fire spreading is prevented.

Description

Temperature control locking mechanism and temperature sensing door and window closing device
Technical Field
The invention relates to the technical field of fireproof window closers, in particular to a temperature control locking mechanism and a temperature-sensitive door and window closing device.
Background
With the development of the building industry in China, the building doors and windows have high requirements on smoke blocking and flame blocking performances and are used for preventing serious loss when a fire disaster happens. In order to have better fireproof performance, the fireproof door and window is required to have the function of automatically closing when a fire disaster happens. Meanwhile, in order to facilitate daily use, the fire window is also required to be flexibly opened and closed in the daily use process.
However, in the prior art, in order to realize the function of automatic closing, an automatic closing device with a complex structure needs to be arranged on the fire-proof window, so that the space occupied by the fire-proof window is large, the acting force of automatic closing needs to be overcome in the daily use process, the opening and closing flexibility is poor, the operation is inconvenient, meanwhile, the automatic closing device cannot realize normal opening and closing of the window after being closed, and the normal escape or use of a user after disaster occurs is influenced.
Simultaneously, there are some products that adopt the locking structure to realize door and window control by temperature change closure in the current market also, but current locking structure produces great pressure to door and window closing device or door and window's frame easily at the joint in-process, uses for a long time and can lead to the frame to warp even damage.
Disclosure of Invention
The invention provides a temperature control locking mechanism and a temperature-sensitive door and window closing device, aiming at solving the technical problems that the existing door and window closing device is poor in opening and closing flexibility and easy to damage the door and window closing device or a door and window frame.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a temperature control locking mechanism is used for locking the temperature control of a sliding block of a temperature control door and window closing device on a guide part and comprises a positioning top column, a temperature control element and a locking piece; the locking piece is rotationally arranged on the sliding block, a clamping part is arranged at the top of the locking piece, and the guide part is provided with a clamping groove; the clamping part of the locking piece is placed into the clamping groove of the guide part, the positioning top post abuts against the locking piece in the rotating direction of enabling the clamping part to be separated from the clamping groove, one end of the temperature control element is connected with the sliding block, the other end of the temperature control element is directly or indirectly in limiting abutment with the positioning top post, the clamping part is forced not to leave the clamping groove, and the sliding block is locked; when the temperature reaches a specific value, the temperature control element releases the rotation limit of the locking piece, and then releases the locking of the sliding block and the guide part.
Furthermore, the side of the locking piece, which is abutted against the positioning top column, is an inclined plane.
Furthermore, the guide part is provided with an assembling groove at the position corresponding to the temperature control element.
Further, the temperature control element is a temperature control glass ball or a fusible alloy.
Further, the temperature control element is horizontally arranged on the sliding block; an adjusting component is also arranged between the temperature control element and the positioning top column; one end of the temperature control element is fixedly connected with the sliding block, and the other end of the temperature control element is connected with the positioning top column through an adjusting component.
Furthermore, the adjusting component comprises an adjusting piece, a first cushion block and a second cushion block, the first cushion block and the second cushion block are provided with corresponding inclined planes oppositely, and the adjusting piece realizes tight butt joint of the temperature control element and the positioning ejection column by adjusting the inclined plane contact points of the first cushion block and the second cushion block.
Further, the temperature control element is vertically arranged on the sliding block; a positioning part is arranged between the temperature control element and the positioning top column, one horizontal end of the positioning part is abutted against a sliding surface on the sliding block, the other end of the positioning part is abutted against the positioning top column, and the abutting surface is obliquely arranged; one end of the temperature control element is fixedly connected with the sliding block, and the other end of the temperature control element is in limit connection with the positioning piece, so that the positioning piece cannot slide on the sliding surface of the sliding block.
Furthermore, the slide block is provided with a sliding groove at the positioning top column, and the positioning top column is arranged in the sliding groove in a directional sliding manner.
The present invention also provides a temperature-sensitive door and window closing device, comprising:
a guide member and a power accumulating assembly;
a rack member capable of reciprocating along the guide member;
one end of the connecting rod is provided with a gear structure, and the gear structure is in meshing transmission with the rack component;
one end of the sliding block is connected with the guide part through a force storage assembly and can drive the rack part to reset along the guide part after being released; and
in the temperature control locking mechanism, the sliding block is connected with the guide part through the locking mechanism in a temperature control locking manner.
Furthermore, the other section of the connecting rod is provided with an adapter plate and a connecting block; one end of the adapter plate is movably connected with the connecting rod, and the other end of the adapter plate is fixedly connected with the connecting block; the connecting rod is connected with the frame of the door and the window through the connecting block.
The locking mechanism locks the locking piece through the temperature control element and the positioning top column, so that a clamping part of the locking piece is placed in a clamping groove of the guide part and cannot be separated, locking between the sliding block and the guide component is realized, the temperature control element is melted or broken when a fire occurs, and rotation limiting of the locking piece is relieved after the positioning top column loses limiting.
Drawings
Fig. 1 is an overall structural view of an embodiment of a temperature-controlled locking mechanism according to an embodiment of the present invention.
Fig. 2 is a partial structural view of an embodiment of a temperature-controlled locking mechanism according to an embodiment of the present invention.
Fig. 3 is an overall structural view of another embodiment of the temperature-controlled locking mechanism according to the embodiment of the invention.
Fig. 4 is a partial structural view of another embodiment of a temperature-controlled locking mechanism according to an embodiment of the present invention.
Fig. 5 is a structural view of the temperature-sensitive door/window closing device according to the embodiment of the present invention in an open state.
Fig. 6 is a schematic structural view of a connecting rod of a temperature-sensitive door/window closing device according to an embodiment of the present invention.
Wherein:
the temperature control locking mechanism is 10, the positioning top column is 11, the temperature control element is 12, the locking piece is 13, the adjusting assembly is 14, the positioning piece is 15, the adjusting piece is 141, the first cushion block is 142, and the second cushion block is 143;
the slide block is 20, the guide part is 30, the power storage component is 40, and the rack part is 50;
the connecting rod is 60, the gear structure is 61, the adapter plate is 62, and the connecting block is 63.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example one
The embodiment provides a control by temperature change locking mechanism, and this control by temperature change locking mechanism is applied to control by temperature change door and window closing device for the realization is with the slider 20 locking on control by temperature change door and window closing device on guide part 30, and reach the specific value at the temperature and make and remove the locking, makes slider 20 promote through holding power part after the release, and then drives control by temperature change door and window closing device and realizes the closure of door and window.
Specifically, referring to fig. 1 to 5, the temperature-controlled locking mechanism includes a positioning top pillar 11, a temperature-controlled element 12, and a locking member 13, wherein the locking member 13 is used to complete the locking of the slider 20 and the guide member 30, and the positioning top pillar 11 forces the locking member 13 to be unable to release the locking when the non-temperature reaches a specific value under the abutting of the temperature-controlled element 12. In the aspect of structure, a rotating groove is formed in the locking piece 13, a rotating shaft is arranged on the sliding block 20, and the locking piece 13 is rotatably arranged on the sliding block 20 through the matching of the rotating groove and the rotating shaft. In addition, locking piece 13 top is provided with joint portion, and guide part 30 has seted up the draw-in groove, is worth explaining, this joint portion and draw-in groove phase-match, and joint portion can break away from the draw-in groove under locking piece 13's rotation, and is concrete, and the size of draw-in groove is greater than the joint and plugs into, and joint portion and draw-in groove joint one side plane set up, breaking away from draw-in groove one side inclined plane setting, when realizing the joint function, guarantee when locking piece 13 toward removing the joint direction when rotatory, joint portion can be in the same direction as smooth draw-in groove that leaves.
Structurally, slider 20 and guide part 30's locking, the draw-in groove of guide part 30 is put into to the joint portion of locking piece 13, and 11 butts in location fore-set make joint portion break away from the direction of rotation of draw-in groove at locking piece 13, and temperature control element 12 one end is connected with slider 20, and the other end is direct or indirect with the spacing butt of location fore-set 11, makes location fore-set 11 unable spacing position that leaves to force joint portion unable draw-in groove that leaves, realize slider 20's locking. When a fire occurs outside and the temperature reaches or exceeds a specific value, the temperature control element 12 is fused or broken, the rotation limit of the locking piece 13 is released, the locking of the sliding block 20 and the guide component 30 is further released, and the sliding block 20 can push the window closer to complete the window closing action under the action of the force storage component.
The benefit of this embodiment lies in, this control by temperature change locking mechanism locks locking piece 13 through temperature control element 12 and location fore-set 11, make the joint portion of locking piece 13 put into can't break away from in the draw-in groove of guide part 30, and then realize the locking between slider 20 and the guide part, and temperature control element 12 melts or breaks when taking place the condition of a fire, location fore-set 11 loses spacing back, it is spacing to the rotation of locking piece 13 to relieve, this locking mechanism's simple structure is effective, location fore-set 11 can be spacing and unload the pressure that locking piece 13 received, reduce the pressure that guide part and door and window frame received, can not cause the damage to the door and window frame, high reliability, after the condition of a fire takes place, can remove the locking of slider 20 with guide part 30 fast, guarantee that follow-up can close the window action rapidly, prevent that the conflagration from spreading.
As a preferable aspect of this embodiment, a surface of the locking member 13 abutting against the positioning top post 11 is an inclined surface, after the temperature control element 12 is broken or fused, the position limitation of the positioning top post 11 on the slider 20 is released, because the positioning top post 11 is subjected to the rotation pressure of the locking member 13, the positioning top post 11 slides on the slider 20 under the pressure of the locking member 13, the position limitation on the locking member 13 is released, and the abutting surface of the locking member 13 and the positioning top post 11 is an inclined surface, which can ensure that the sliding of the positioning top post 11 is more smooth and effective.
As one preferable example of the present embodiment, the guide member 30 is provided with a fitting groove corresponding to the size of the temperature control element 12 at a corresponding position of the temperature control element 12, which refers to a position where the temperature control element 12 is located when the slider 20 and the guide member 30 are in the locked state, in correspondence with the size of the temperature control element 12. The size of the assembly groove corresponding to the size of the temperature control element 12 means that the size of the assembly groove is the same as or slightly larger than that of the temperature control element 12, and certainly, in some implementation cases, the size of the assembly groove can ensure that the temperature control element 12 can be smoothly installed in the preset position in the slider 20 through the assembly groove.
For better operation experience, please refer to fig. 1-5, and some embodiments of the present embodiment are provided below.
In some embodiments, the temperature control element 12 may be a temperature-controlled glass ball or a fusible alloy, and when a fire occurs, the temperature-controlled glass ball is broken or the fusible alloy is melted, so that the locking mechanism is unlocked, and a subsequent window closing action is performed.
In terms of the specific structure of the temperature control locking mechanism, please refer to fig. 1-2, preferably, the temperature control element 12 is horizontally disposed on the sliding block 20, and an adjusting assembly 14 is further disposed between the temperature control element 12 and the positioning post 11, one end of the temperature control element 12 is fixedly connected to the sliding block 20, and the other end of the temperature control element is connected to the positioning post 11 through the adjusting assembly 14, the adjusting assembly 14 is used for adjusting the distance between the temperature control element 12 and the positioning post 11, so that the temperature control element 12 can limit the positioning post 11.
More preferably, the adjusting assembly 14 includes an adjusting member 141, a first cushion block 142 and a second cushion block 143, wherein the first cushion block 142 and the second cushion block 143 are provided with corresponding inclined surfaces, the adjusting member 141 is disposed on a side surface of the first cushion block 142 and is adjustably mounted on the slider 20, specifically, the adjusting member 141 can adjust the inclined surface contact point of the first cushion block 142 and the second cushion block 143 by adjusting the position of the first cushion block 142 in the slider 20, and finally, the length of the adjusting assembly 14 is matched with the specific length between the temperature control element 12 and the positioning top pillar 11, so as to realize the tight abutment of the temperature control element 12 and the positioning top pillar 11.
In other embodiments, referring to fig. 3-4, the temperature control element 12 is vertically disposed on the sliding block 20, a positioning element 15 is disposed between the temperature control element 12 and the positioning post 11, one end of the temperature control element 12 is fixedly connected to the sliding block 20, the other end of the temperature control element limits and fixes the positioning element 15 on the sliding block 20, the positioning element 15 abuts against the positioning post 11, and the abutting surface is disposed in an inclined manner. More specifically, the other horizontal end of the positioning element 15 is designed to be a plane, a sliding surface is correspondingly arranged on the sliding block 20, and one end of the plane of the positioning element 15 abuts against the sliding surface and is limited by the temperature control element 12 so as not to slide on the sliding surface.
The principle of this design is that when a fire occurs, the temperature control element 12 is broken or fused, the positioning member 15 loses pressure in the direction of abutment with the temperature control element 12 and can slide freely on the sliding surface, the positioning post 11 drives the positioning member 15 to move in the direction of abutment with the temperature control element 12 by pressure on the inclined surface of the positioning member 15, the positioning post 11 releases the positioning and releases the rotation lock of the locking member 13, and the locking member 13 rotates to release the engagement between the slider 20 and the guide member 30. Preferably, a groove is arranged at the joint of the positioning member 15 and the temperature control element 12, the temperature control element 12 is limited in the groove, and the groove is used for horizontally limiting the temperature control element 12 to ensure that the positioning member 15 and the temperature control element 12 are stably connected.
In some embodiments, a sliding groove corresponding to the positioning top pillar 11 is provided on the sliding block 20 at a position corresponding to the positioning top pillar 11, and the positioning top pillar 11 is directionally and slidably disposed in the sliding groove, and under a normal condition, the positioning top pillar 11 is pressed by the temperature control element 12, and is positioned in the sliding groove and cannot move, so as to complete rotation locking of the locking member 13; when a fire occurs, the temperature control element 12 is broken or melted, the positioning top column 11 moves in the sliding chute under the force of the locking piece 13, the rotation locking of the locking piece 13 is released, and the clamping between the sliding block 20 and the guide part 30 is released.
Example two
Referring to fig. 1 to 6, the present embodiment provides a temperature-sensing door and window closing device, which includes a guide member 30, a power storage assembly 40, a rack member 50, a slider 20, and a temperature-controlled locking mechanism 10 according to the first embodiment, in particular, the rack member 50 can reciprocate along the guide member 30, one end of a connecting rod 60 is provided with a gear structure 61, and the gear structure 61 is in meshing transmission with the rack member 50.
In the aspect of the slider 20, the slider 20 is connected with the guide member 30 through the temperature control locking mechanism 10 in a temperature control locking manner, and one end of the slider 20 is connected with the guide member 30 through the power storage assembly 40. In normal operation, slider 20 and guide member 30 are locked, power storage assembly 40 cannot be released, and link 60 is normally opened and closed by gear structure 61. When a fire occurs, the temperature control locking mechanism 10 is unlocked, the power storage assembly 40 releases the slider 20, so that the rack member 50 is driven to reset along the guide member 30, and the connecting rod 60 is driven to perform an automatic closing action through the gear structure 61.
In addition, the slider 20 is provided with a damping member at an end thereof adjacent to the rack member 50, and the damping member is coupled to the rack member 50. In this embodiment, this damping part has included the bar body that sets up along guide member 30 length direction, and this bar body surface is crude, and rack part 50 and the inseparable butt of bar body because bar body surface is crude, can receive great resistance when rack part 50 and bar body surface relative movement to play the effect that keeps the angle of windowing.
Preferably, another section of connecting rod 60 is provided with the keysets and with the connecting block, keysets 62 one end and connecting rod 60 swing joint, the other end and connecting block 63 fixed connection, the connecting rod passes through the frame attach of connecting block and door and window. Specifically, the adapter plate 62 and the connecting rod 60 are movably connected through a rotating shaft structure, when the door and window is in a closed state, the connecting rod 60 is attached to the guide component 30, and the connecting block 62 can move on the connecting rod 60 through the adapter plate 61 to realize a parallel angle or a certain deflection angle with the guide component 30.
The benefit of this structure lies in, under the normal condition, this device carries out the locking through locking mechanism to the slider, the connecting rod can normally be opened and close, control by temperature change locking mechanism 10 removes the locking rapidly through temperature control element after taking place the condition of a fire, and drive rack part through holding power subassembly release drive slider and reset, finally realize the connecting rod closure, a structure is simple, the joint is firm reliable, it is nimble to open and close, can effectively and realize closing of casement fast, prevent that the conflagration from stretching, ensure the fire behavior of window, the security and the market competition of improvement window form.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. A temperature control locking mechanism is used for locking a sliding block (20) of a temperature control door and window closing device on a guide part (30) in a temperature control manner, and is characterized by comprising a positioning top column (11), a temperature control element (12) and a locking piece (13); the locking piece (13) is rotatably arranged on the sliding block (20), a clamping part is arranged at the top of the locking piece (13), and a clamping groove is formed in the guide part (30); the clamping part of the locking piece (13) is placed in the clamping groove of the guide part (30), the positioning top column (11) abuts against the locking piece (13) in the rotating direction of enabling the clamping part to be separated from the clamping groove, and one surface, abutted against the positioning top column (11), of the locking piece (13) is an inclined surface; one end of the temperature control element (12) is connected with the sliding block (20), and the other end of the temperature control element is directly or indirectly in limit abutting joint with the positioning top column (11), so that the clamping part cannot leave the clamping groove, and the sliding block (20) is locked; when the temperature reaches a specific value, the temperature control element (12) releases the rotation limit of the locking piece (13) so as to release the locking of the sliding block (20) and the guide component (30); the sliding block (20) is provided with a sliding groove at the positioning top column (11), and the positioning top column (11) is directionally and slidably arranged in the sliding groove.
2. The temperature-controlled locking mechanism according to claim 1, characterized in that the guide member (30) is provided with a fitting groove at a position corresponding to the temperature-controlled element (12).
3. A temperature controlled locking mechanism according to any of claims 1-2, wherein the temperature controlled element (12) is a temperature controlled glass ball or a fusible alloy.
4. The temperature-controlled locking mechanism according to claim 3, characterized in that the temperature-controlled element (12) is arranged horizontally on the slide (20); an adjusting component (14) is also arranged between the temperature control element (12) and the positioning top column (11); one end of the temperature control element (12) is fixedly connected with the sliding block (20), and the other end of the temperature control element is connected with the positioning top column (11) through an adjusting component (14).
5. The temperature-controlled locking mechanism according to claim 4, characterized in that the adjusting component (14) comprises an adjusting member (141), a first cushion block (142) and a second cushion block (143), the first cushion block (142) and the second cushion block (143) are provided with corresponding inclined surfaces, and the adjusting member (141) realizes the tight abutment of the temperature-controlled element (12) and the positioning support pillar (11) by adjusting the contact points of the inclined surfaces of the first cushion block (142) and the second cushion block (143).
6. The temperature-controlled locking mechanism according to claim 3, characterized in that the temperature-controlled element (12) is arranged vertically on the slide (20); a positioning part (15) is arranged between the temperature control element (12) and the positioning top column (11), one horizontal end of the positioning part (11) is abutted against a sliding surface on a sliding block (20), the other end of the positioning part is abutted against the positioning top column (11), and the abutting surface is obliquely arranged; one end of the temperature control element (12) is fixedly connected with the sliding block (20), and the other end of the temperature control element is in limit connection with the positioning piece (15), so that the positioning piece cannot slide on the sliding surface of the sliding block (20).
7. A temperature-sensitive door and window closure, comprising:
a guide member (30) and a power accumulating assembly (40);
a rack member (50) capable of reciprocating along the guide member (30);
a connecting rod (60), one end of which is provided with a gear structure (61), and the gear structure (61) is in meshing transmission with the rack component (50);
one end of the sliding block (20) is connected with the guide part (30) through a power storage assembly (40), and the sliding block can drive the rack part (50) to reset along the guide part (30) after being released; and
the temperature-controlled locking mechanism (10) of any one of claims 1 to 6, wherein the slider (20) is connected with the guide member (30) by temperature-controlled locking through the temperature-controlled locking mechanism (10).
8. The temperature-sensitive door and window closing device according to claim 7, wherein another section of the connecting rod (60) is provided with an adapter plate (62) and a connecting block (63); one end of the adapter plate (62) is movably connected with the connecting rod (60), and the other end of the adapter plate is fixedly connected with the connecting block (63); the connecting rod (60) is connected with the frame of the door and the window through the connecting block (63).
CN202110655947.6A 2021-06-11 2021-06-11 Temperature control locking mechanism and temperature sensing door and window closing device Active CN113482480B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110655947.6A CN113482480B (en) 2021-06-11 2021-06-11 Temperature control locking mechanism and temperature sensing door and window closing device

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Application Number Priority Date Filing Date Title
CN202110655947.6A CN113482480B (en) 2021-06-11 2021-06-11 Temperature control locking mechanism and temperature sensing door and window closing device

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CN113482480A CN113482480A (en) 2021-10-08
CN113482480B true CN113482480B (en) 2023-03-28

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100906990B1 (en) * 2007-11-09 2009-07-08 문홍식 Elastic force control apparatus for door locking
CN105064855B (en) * 2015-08-06 2017-01-18 苏州市富尔达科技股份有限公司 Automatic door closing device for fire
CN111395894A (en) * 2020-04-30 2020-07-10 广州铸安机电设备有限公司 Locking mechanism and temperature-sensing door and window closing device
CN112746791A (en) * 2021-01-23 2021-05-04 亚萨合莱国强（山东）五金科技有限公司 Aluminum alloy fire-resistant window closer
CN112796605A (en) * 2021-02-06 2021-05-14 广东合和建筑五金制品有限公司 Fire window closes window device

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