CN111395894A - Locking mechanism and temperature-sensing door and window closing device - Google Patents
Locking mechanism and temperature-sensing door and window closing device Download PDFInfo
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- CN111395894A CN111395894A CN202010392958.5A CN202010392958A CN111395894A CN 111395894 A CN111395894 A CN 111395894A CN 202010392958 A CN202010392958 A CN 202010392958A CN 111395894 A CN111395894 A CN 111395894A
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- temperature control
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- temperature
- sliding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 229910000743 fusible alloy Inorganic materials 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/24—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted at one end, and with the other end running along a guide member
- E05C17/28—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted at one end, and with the other end running along a guide member with braking, clamping or securing means at the connection to the guide member
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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
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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
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
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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
- 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
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- 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
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of fireproof window closers, in particular to a locking mechanism and a temperature-sensitive door and window closing device. Comprises a temperature control element, a positioning component and a clamping component; the clamping component comprises a clamping tongue and a limiting part; a sliding clamping groove corresponding to the clamping tongue is arranged on the sliding block, and the guide part is provided with a clamping seat; the clamping tongue is arranged in the sliding clamping groove in a sliding manner; one end of the temperature control element is abutted through the positioning component to realize positioning on the sliding seat, the other end of the temperature control element is directly or indirectly abutted and fixed with the limiting part, and the clamping tongue extends out of the sliding clamping groove under the force of limiting and is clamped with the clamping seat; the temperature control element can melt or deform when the temperature reaches a specific value, and the limit of the clamping part is released, so that the locking of the sliding block and the guide part is released. This locking mechanism simple structure is effective, and the joint is firm reliable, opens and close in a flexible way, and after the condition of a fire takes place, can remove slider and guide part's locking fast, guarantee follow-up can close the window action rapidly, prevent that the conflagration from stretching.
Description
Technical Field
The invention relates to the technical field of fireproof window closers, in particular to a locking mechanism and a temperature-sensitive door and window closing device.
Background
With the development of the building industry in China, the requirements of building doors and windows on the performance of blocking smoke and flame are high, and the building doors and windows 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 fireproof window is 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 window, the space occupied by the fire 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, and meanwhile, the automatic closing device cannot realize normal opening and closing of the window after being closed, so that the normal escape or use after the user disaster occurs is influenced.
Disclosure of Invention
The present invention provides a locking mechanism and a temperature-sensitive door/window closing device to overcome at least one of the above-mentioned drawbacks (shortcomings) of the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a locking mechanism is used for locking the temperature of a sliding block of a temperature control door and window closing device on a guide component and comprises a temperature control element, a positioning component and a clamping component; the clamping component comprises a clamping tongue and a limiting part; a sliding clamping groove corresponding to the clamping tongue is arranged on the sliding block, and a clamping seat is arranged on the guide part; the clamping tongue is arranged in the sliding clamping groove in a sliding manner; one end of the temperature control element is abutted through a positioning component to realize positioning on the sliding seat, the other end of the temperature control element is directly or indirectly abutted and fixed with a limiting part, and the clamping tongue extends out of the sliding clamping groove under the force of the limiting part to be clamped with the clamping seat to realize the locking of the sliding block; the temperature control element relieves the limit of the clamping part when the temperature reaches a specific value, and further relieves the locking of the sliding block and the guide part.
Furthermore, the guide part is provided with an assembly groove corresponding to the size of the temperature control element at the position corresponding to the temperature control element.
Further, the positioning assembly comprises a threaded member, and the threaded member is in threaded connection with the sliding block so as to directly or indirectly position the temperature control element.
Furthermore, the limiting part is assembled in the sliding block in a sliding mode, the limiting part is connected with the clamping tongue through an inclined surface, the clamping tongue is connected with the limiting part through an arc surface, and the limiting part and the clamping tongue are connected in a limiting mode through the inclined surface and the arc surface in a matching mode.
Further, the temperature control element is a temperature-sensitive glass ball or a fusible alloy.
Furthermore, one end of the temperature control element is abutted to the limiting part through the first cushion block, and the positioning assembly is abutted to and positioned at the other end of the temperature control element through the second cushion block.
Further, the positioning assembly comprises a pushing block and a screw member; the propelling block and the second cushion block are oppositely provided with corresponding inclined planes and are abutted through the inclined planes; the threaded part is in threaded connection with the sliding block and is in extrusion connection with the pushing block; the positioning assembly extrudes the pushing block through the threaded piece, and then pushes the second cushion block to position the temperature control element through the inclined plane matching.
Furthermore, be provided with the arch in locating part department on the slider, the locating part be provided with protruding corresponding joint portion, the locating part is spacing on the slider through the cooperation level of protruding and joint portion.
Furthermore, a transmission lever is arranged between the temperature control element and the limiting piece; the transmission lever is rotatably arranged on the sliding block and is provided with two transmission ends; two transmission ends of the transmission lever are respectively abutted with the temperature control element and the limiting part, and transmission limiting between the temperature control element and the limiting part is realized.
The invention also provides a temperature-sensing door and window closing device, a guide part and a force storage component;
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 locking mechanism, the slide block is connected with the guide component through the locking mechanism in a temperature control locking manner.
Furthermore, a damping part is arranged at one end, close to the rack part, of the sliding block, and the damping part is connected with the rack part.
The locking mechanism disclosed by the invention is simple and effective in structure, firm and reliable in clamping and flexible in opening and closing, and can quickly release the locking of the sliding block and the guide component after a fire occurs, so that the subsequent window closing action can be quickly carried out, and the fire spreading is prevented.
In addition, the temperature control door and window closing device locks the sliding block through the locking mechanism, the connecting rod can be normally opened and closed, after a fire occurs, the locking structure rapidly releases locking through the temperature control element, the force storage assembly releases the driving sliding block to drive the rack component to reset, and finally the connecting rod is closed.
Drawings
Fig. 1 is a view showing a locked state of a lock mechanism according to an embodiment of the present invention.
Fig. 2 is a lock release state structural view of a lock mechanism according to an embodiment of the present invention.
Fig. 3 is a block diagram of the connection of the components of a locking mechanism according to an embodiment of the present invention.
Fig. 4 is a lock state structural view of a second lock mechanism according to an embodiment of the present invention.
Fig. 5 is a lock release state structural view of a second lock mechanism according to an embodiment of the present invention.
FIG. 6 is a view showing the connection structure of the components of the second lock mechanism according to the embodiment of the present invention.
Fig. 7 is a structural diagram (one) of a state in which a three-temperature-control door/window closing device according to an embodiment of the present invention is normally opened.
Fig. 8 is a structural view (a) of a three-temperature controlled door/window closing device according to an embodiment of the present invention in a normally closed state.
Fig. 9 is a structural view (one) of a state after a fire occurs in the three-temperature-controlled door and window closing device according to the embodiment of the present invention.
Fig. 10 is a structural view of a normal open state of a three-temperature controlled door/window closing device according to an embodiment of the present invention.
Fig. 11 is a structural view of a normally closed state of a three-temperature controlled door and window closing device according to an embodiment of the present invention.
Fig. 12 is a structural view of a state after a fire occurs in the three-temperature controlled door and window closing device according to the embodiment of the present invention (ii).
Wherein:
10 is a locking mechanism, 11 is a temperature control element, 12 is a positioning component, 13 is a clamping component, 14 is a first cushion block, 15 is a second cushion block, 16 is a transmission lever, 121 is a screw part, 122 is a pushing block, 131 is a clamping tongue, and 132 is a limiting part;
20 is a slide block;
30 is a guide part, 40 is a power storage component, and 50 is a rack part;
the connecting rod 60 is a connecting rod, and the gear structure 61 is a gear structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 are not intended to limit the invention.
Example one
The present embodiment provides a locking mechanism, referring to fig. 1-6, for locking a slider 20 in a temperature-controlled door/window closing device on a guide member 30 in a temperature-controlled manner, wherein the locking mechanism 10 includes a temperature-controlled element 11, a positioning assembly 12 and a clamping member 13. The clamping component 13 includes a clamping tongue 131 and a limiting component 132, a sliding slot corresponding to the clamping tongue 131 is disposed on the slider 20, the guiding component 30 is provided with a clamping seat, the clamping tongue 131 is slidably disposed in the sliding slot and can be clamped into the clamping seat through sliding, and then the sliding seat and the guiding component 30 are locked. Specifically, the clamping end of the clamping tongue 131 corresponding to the clamping seat is smaller than the other end, and the size of the clamping seat is matched with that of the clamping end, so that the clamping tongue 131 cannot fall out of the clamping seat when the sliding clamping groove slides. Preferably, the card holder may be correspondingly disposed at an end portion of the slide card slot.
The limiting member 132 mainly functions to limit the sliding of the latch 131 in the sliding card slot, that is, to ensure that the latch 131 is in a state of being clamped with the card seat in a normal working state, so as to lock the slider 20 and the guide member 30.
In the aspect of the temperature control element 11, the main function is to limit the position of the clamping part 13 on the slide block 20 in the normal working state, so that the clamping part is in the locking state, and after the temperature rises to the preset temperature, the temperature control element 11 is melted or deformed, so that the locking state of the clamping part 13 is released, and the follow-up action is facilitated. Specifically, one end of the temperature control element 11 directly or indirectly abuts against the limiting member 132, the clamping tongue 131 is in limiting clamping connection with the clamping seat through the limiting member 132, and at the other end, the temperature control element 11 abuts against the positioning component 12, and the positioning on the sliding seat is realized through the positioning component 12. Specifically, the latch 131 is forced by the limiting member 132 to extend out of the sliding slot and is clamped with the latch seat, so as to lock the slider.
When the temperature-controlled door and window closing device normally works, the locking mechanism 10 completes the locking of the sliding block 20 and the guide part 30 through the cooperation of the temperature-controlled element 11, the positioning component 12 and the clamping part 13, when a fire occurs, the temperature-controlled element 11 is melted or deformed after reaching a specific value, so that the limitation of the clamping part 13 is relieved, at the moment, the clamping tongue 131 can be taken into the sliding clamping groove under the condition of external acting force, the clamping with the clamping seat is relieved, the locking of the sliding block 20 and the guide part 30 is further relieved, and the subsequent action of the temperature-controlled door and window closing device is realized.
Its benefit lies in, locking mechanism 10 simple structure of this embodiment is effective, and the joint is firm reliable, opens and close in a flexible way, and after the condition of a fire takes place, can remove slider 20 and guide part 30's locking fast, guarantees that follow-up can be closed the window action rapidly, prevents that the conflagration from stretching.
As one preferable example of this embodiment, referring to fig. 1 to 6, the guide member 30 is provided with a fitting groove corresponding to the size of the temperature control element 11 at a corresponding position of the temperature control element 11, wherein the corresponding position of the temperature control element 11 refers to a position where the temperature control element 11 is located when the slider 20 and the guide member 30 are in the locked state. The size of the assembly groove corresponding to the size of the temperature control element 11 means that the size of the assembly groove is the same as or slightly larger than that of the temperature control element 11, and certainly, in some implementation cases, the size of the assembly groove can ensure that the temperature control element 11 can be smoothly installed in the preset position in the slider 30 through the assembly groove.
In terms of the positioning assembly 12, preferably, referring to fig. 1 to 6, the positioning assembly 12 includes a threaded member 121, and the sliding block 20 is provided with a threaded hole corresponding to the threaded member 121, through which the threaded member 121 directly or indirectly adjusts and positions the position of the temperature control element 11.
Regarding the connection between the limiting member 132 and the latch 131, preferably, referring to fig. 1 to 6, the limiting member 132 is slidably mounted in the slider 20, and one end thereof can slide into the slide slot, so as to limit the latch 131 in the slide slot. On the contact surface of the limiting member 132 and the latch 131, the limiting member 132 is arranged on an inclined plane at the contact surface, the latch 131 is arranged on an arc surface at the contact surface, and the limiting member 132 and the latch 131 are in limit connection through the matching of the inclined plane and the arc surface, so that the latch 131 can be smoothly retracted into the sliding slot when the locking is released.
In the embodiment, the temperature control element 11 is a temperature-sensitive glass ball or a fusible alloy, and when a fire occurs, the temperature-sensitive glass ball is broken or the fusible alloy is melted, so that the locking mechanism 10 is unlocked, and the subsequent window closing operation is performed.
As a preferred embodiment, referring to fig. 1 to 3, a first cushion block 14 and a second cushion block 15 are disposed at two ends of the temperature control element 11, specifically, the temperature control element 11 abuts against the limiting member 132 through the first cushion block 14, the other end abuts against the positioning assembly 12 through the second cushion block 15, the positioning assembly 12 positions the limiting member 132 to complete tight abutment, and further complete the limiting of the latch 131. Further preferably, the positioning assembly 12 specifically includes a pushing block 122 and a screw 121, the pushing block 122 and the second cushion block 15 are provided with corresponding inclined surfaces oppositely, and the two are abutted through the inclined surfaces, the screw 121 is screwed in the screw hole of the slider 20, the bottom is connected with the pushing block 122 in a vertical extruding manner, the second cushion block 15 is pushed towards the temperature control element 11 through the screw 121 and the pushing block 122, and then the positioning of the temperature control element 11 is completed. More specifically, in this embodiment, the temperature control element 11 is preferably a temperature control glass ball.
As a preferred embodiment, referring to fig. 1 to 3, the slider 20 is provided with a protrusion at the position of the limiting member 132, and the limiting member 132 is provided with a corresponding clamping portion, specifically, the protrusion is disposed near the horizontal sliding slot, and through the cooperation between the protrusion and the clamping portion, the limiting member 132 is limited in horizontal sliding, so as to achieve the purpose of limiting the length of the limiting member 132 entering the sliding slot.
Example two
This embodiment is similar to the embodiment, except for the cooperation between the temperature control element 11 and the limiting member 132.
Specifically, referring to fig. 4-6, in the present embodiment, a transmission lever 16 is further disposed between the temperature control element 11 and the limiting member 132, and the transmission lever 16 has two transmission ends. The slider 20 is provided with a bearing matched with the transmission lever 16, and the transmission lever 16 is installed on the slider 20 through the bearing and is respectively abutted against the temperature control element 11 and the limiting piece 132 through two transmission ends, so that transmission limiting between the temperature control element 11 and the limiting piece 132 is realized. More specifically, the actuating lever 16 is a shaped actuating lever 16.
EXAMPLE III
The present embodiment provides a temperature-sensitive door and window closing device, please refer to fig. 7-12, which includes a guiding member 30, a power accumulating assembly 40, a rack member 50, a connecting rod 60, a sliding block 20, and a locking mechanism 10 according to one or two embodiments. Wherein, the rack member 50 can reciprocate along the guide member 30, one end of the connecting rod 60 is provided with a gear structure 61, the rack member 50 is provided with a tooth groove corresponding to the gear structure 61, and the connecting rod 60 is connected with the rack member 50 in a rotating way through the meshing transmission of the gear structure 61 and the tooth groove of the rack member 50.
The slide block 20 is connected with the guide component 30 through the locking mechanism 10 in a temperature control locking way, and one end of the slide block 20 is connected with the guide component 30 through the power storage component 40. In normal operation, slider 20 and guide member 30 are in a locked state, power storage assembly 40 cannot be released, and link 60 is normally opened and closed through gear structure 61. When a fire occurs, the locking mechanism 10 is unlocked, and the power storage assembly 40 releases the slider 20, thereby driving the rack member 50 to return along the guide member 30, and further driving the link 60 to perform an automatic closing operation through the gear structure 61.
In addition, a damping member is provided at one end of the slider 20 adjacent to the rack member 50, and the damping member is connected to the rack member. In this embodiment, this damping part has included the bar body that sets up along guide part length direction, and this bar body surface is crude, and rack part 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. Referring to fig. 8 and 9, it is illustrated that the rack member 50 is brought into abutment with the strip by means of an auxiliary structure forming a clamping mechanism.
The benefit of this structure lies in, under the normal condition, this device carries out the locking through locking mechanism 10 to slider 20, connecting rod 60 can normally be opened and close, locking is rapidly relieved through temperature control element 11 to locking structure after taking place the condition of a fire, and drive slider 20 through holding power subassembly 40 release drive rack part 50 and reset, finally realize that connecting rod 60 is closed, and 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 (11)
1. A locking mechanism is used for locking the temperature of a sliding block of a temperature control door and window closing device on a guide component, and is characterized by comprising a temperature control element, a positioning component and a clamping component; the clamping component comprises a clamping tongue and a limiting part; a sliding clamping groove corresponding to the clamping tongue is arranged on the sliding block, and a clamping seat is arranged on the guide part; the clamping tongue is arranged in the sliding clamping groove in a sliding manner; one end of the temperature control element is abutted through a positioning component to realize positioning on the sliding seat, the other end of the temperature control element is directly or indirectly abutted and fixed with a limiting part, and the clamping tongue extends out of the sliding clamping groove under the force of the limiting part to be clamped with the clamping seat to realize the locking of the sliding block; the temperature control element relieves the limit of the clamping part when the temperature reaches a specific value, and further relieves the locking of the sliding block and the guide part.
2. The lock mechanism as claimed in claim 1, wherein the guide member is provided with a fitting groove corresponding to the size of the temperature control element at a position corresponding to the temperature control element.
3. The locking mechanism of claim 1, wherein the positioning assembly includes a threaded member that is threadably coupled to the slider to directly or indirectly position the temperature controlled element.
4. The locking mechanism as claimed in claim 1, wherein the limiting member is slidably assembled in the slider, and the limiting member is connected to the latch by an inclined surface, the latch is connected to the limiting member by an arc surface, and the limiting member is connected to the latch by a matching of the inclined surface and the arc surface.
5. The lock-out mechanism of any of claims 1-4, wherein the temperature control element is a temperature sensitive glass ball or a fusible alloy.
6. The latch mechanism of claim 5, wherein one end of the temperature controlled element abuts against the stopper via a first spacer, and the positioning member abuts against the other end of the temperature controlled element via a second spacer to position the positioning member.
7. The locking mechanism of claim 6, wherein the positioning assembly includes a pusher block and a threaded member; the propelling block and the second cushion block are oppositely provided with corresponding inclined planes and are abutted through the inclined planes; the threaded part is in threaded connection with the sliding block and is in extrusion connection with the pushing block; the positioning assembly extrudes the pushing block through the threaded piece, and then pushes the second cushion block to position the temperature control element through the inclined plane matching.
8. The locking mechanism as claimed in claim 6, wherein the slider is provided with a protrusion at the position of the position-limiting member, the position-limiting member is provided with a clamping portion corresponding to the protrusion, and the position-limiting member is horizontally limited on the slider by the cooperation between the protrusion and the clamping portion.
9. The locking mechanism of claim 5, further comprising a drive lever disposed between the temperature control element and the stop; the transmission lever is rotatably arranged on the sliding block and is provided with two transmission ends; two transmission ends of the transmission lever are respectively abutted with the temperature control element and the limiting part, and transmission limiting between the temperature control element and the limiting part is realized.
10. A temperature-sensitive door and window closure, 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
the locking mechanism of any one of claims 1-9, wherein the slide is in temperature controlled locking connection with the guide member via the locking mechanism.
11. The temperature-sensitive window and door closure of claim 10, wherein a damping member is disposed on an end of the slider proximate the rack member, the damping member being coupled to the rack member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020103653698 | 2020-04-30 | ||
| CN202010365369 | 2020-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111395894A true CN111395894A (en) | 2020-07-10 |
Family
ID=71433712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010392958.5A Pending CN111395894A (en) | 2020-04-30 | 2020-05-11 | Locking mechanism and temperature-sensing door and window closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111395894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482480A (en) * | 2021-06-11 | 2021-10-08 | 广州铸安机电设备有限公司 | Temperature control locking mechanism and temperature sensing door and window closing device |
-
2020
- 2020-05-11 CN CN202010392958.5A patent/CN111395894A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482480A (en) * | 2021-06-11 | 2021-10-08 | 广州铸安机电设备有限公司 | Temperature control locking mechanism and temperature sensing door and window closing device |
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