CN211342330U - Temperature control unlocking device of door and window opening and stopping structure - Google Patents
Temperature control unlocking device of door and window opening and stopping structure Download PDFInfo
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- CN211342330U CN211342330U CN201921348422.2U CN201921348422U CN211342330U CN 211342330 U CN211342330 U CN 211342330U CN 201921348422 U CN201921348422 U CN 201921348422U CN 211342330 U CN211342330 U CN 211342330U
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Abstract
The utility model relates to a temperature control unlocking device of a door and window opening and stopping structure, which comprises a fixed block, an elastic temperature control deformation component and a stopping hook, wherein the fixed block is provided with a through hole which runs through the front end and the rear end of the fixed block; be equipped with the chock plug in the through-hole, elasticity control by temperature change deformation subassembly sets up in the through-hole and lie in the chock plug and stop between the hook to elasticity control by temperature change deformation subassembly is contradicted with the one end of chock plug and stop the hook respectively, and elasticity control by temperature change deformation subassembly includes the elastic component and the control by temperature change deformation of mutual conflict. This kind of door and window opens temperature control unlocking device who stops fixed knot structure's elastic component and temperature control deformation piece pack into the through-hole of fixed block in proper order, through the chock plug at last with the through-hole end plug up can, the installation need not to overcome the elastic component effort in advance, the installation is more simple and convenient, moreover, difficult temperature control deformation piece damage in the installation that leads to.
Description
Technical Field
The utility model relates to a door and window is opened and is stopped deciding structure, especially a door and window is opened and is stopped controlling by temperature change unlocking device who decides structure.
Background
Chinese patent document No. CN107724838A discloses, in 2018, 2.23.a sliding groove type automatic window closer, which includes a main body, a positioning seat, and a rocker arm having two ends pivotally connected to the main body and the positioning seat respectively. The device body comprises a sliding groove, a locking mechanism arranged in the sliding groove and used for locking the rocker arm and the device body relatively, and an unlocking mechanism used for driving the rocker arm to close the window in a sliding mode relative to the device body. The unlocking mechanism comprises a positioning frame arranged on the sliding chute, an unlocking frame which can be movably connected with the positioning frame and extends along the length direction of the sliding chute, an elastic piece and a temperature-sensitive glass ball. When a fire disaster occurs, the temperature-sensitive glass ball is exploded along with the rise of indoor temperature, and the elastic piece recovers to deform to push the unlocking frame to the locking mechanism and unlock the locking mechanism. The temperature-sensing glass ball with the structure can be installed only by overcoming the acting force of the elastic piece, the installation difficulty is high, and the temperature-sensing glass ball is easy to crack.
Disclosure of Invention
An object of the utility model is to provide a door and window of simple structure is reasonable, simple to operate's fixed structure that stops that opens.
The purpose of the utility model is realized like this:
the utility model provides a door and window opens and stops control by temperature change unlocking device of deciding structure, includes fixed block, elasticity control by temperature change deformation subassembly and stops deciding the hook, its characterized in that: the fixed block is provided with a through hole penetrating through the front end and the rear end of the fixed block, one end of the stop hook extends into the through hole and is in rotating fit with the fixed block, and the other end of the stop hook extends out of the through hole and is provided with a hook body; be equipped with the chock plug in the through-hole, elasticity control by temperature change deformation subassembly sets up in the through-hole and lie in the chock plug and stop between the hook to elasticity control by temperature change deformation subassembly is contradicted with the one end of chock plug and stop the hook respectively, and elasticity control by temperature change deformation subassembly includes the elastic component and the control by temperature change deformation of mutual conflict.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, the elastic temperature control deformation component further comprises a push rod and a steel ball, the elastic component, the temperature control deformation component, the push rod and the steel ball are sequentially arranged between the plug head and one end of the stop hook, and the temperature control deformation component, the push rod and the steel ball are respectively in sliding fit with the through hole.
As a further scheme, a first positioning groove and a second positioning groove are formed in the two ends of the push rod respectively corresponding to the temperature control deformation piece and the steel ball.
As a further scheme, the inner wall of the through hole is provided with internal threads corresponding to the plug head, the plug head is provided with external threads, the plug head is in threaded fit with the through hole, and the plug head is provided with an adjusting hole.
As a further scheme, the temperature control deformation piece is a temperature-sensitive glass ball, and a window is arranged at the bottom of the through hole corresponding to the installation position of the temperature-sensitive glass ball.
As a further scheme, the elastic element is a compression spring, the plug head is provided with a third positioning groove corresponding to the compression spring, and one end of the compression spring is inserted into the third positioning groove.
As a further scheme, a pin shaft is vertically arranged in the through hole, and one end of the stop hook is sleeved outside the pin shaft and is in running fit with the pin shaft.
As a further scheme, the number of the stop hooks is two, the two stop hooks are respectively rotatably arranged on the fixed block and distributed on the left and right, inner guide inclined planes are respectively arranged on the inner sides of one ends of the two stop hooks, the push contact piece is abutted against the two inner guide inclined planes, and the hook body is arranged at the other ends of the two stop hooks.
As a further proposal, the outer side of the hook body is provided with an outer guide inclined plane.
As a further scheme, the left side and the right side of the through hole, which correspond to the temperature-sensitive glass ball, are also provided with abdicating holes. When the temperature-sensitive glass ball is exploded, the remains of the temperature-sensitive glass ball can fall into the yielding hole, and the situation that the temperature-sensitive glass ball is clamped between the push rod and the compression spring to cause that the stop hook cannot lose the acting force of the compression spring and cannot be unhooked from the sliding block is avoided.
The utility model has the advantages as follows:
this kind of door and window opens temperature control unlocking device who stops fixed knot structure's elastic component and temperature control deformation piece pack into the through-hole of fixed block in proper order, through the chock plug at last with the through-hole end plug up can, the installation need not to overcome the elastic component effort in advance, the installation is more simple and convenient, moreover, difficult temperature control deformation piece damage in the installation that leads to.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic sectional view (partially not cut) of the structure of fig. 1 a-a.
Fig. 3 is a schematic view of the structure of fig. 2 at a section B-B (partially not cut).
Fig. 4 is a schematic diagram of the structure before the middle temperature controlled unlocking device and the slider are fastened.
Fig. 5 is a schematic structural view of the middle temperature controlled unlocking device of the present invention when it is fastened to the slider.
Fig. 6 is a schematic structural view of the temperature-sensitive glass ball of the intermediate temperature control unlocking device when the temperature-sensitive glass ball is separated from the slider after bursting.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
referring to fig. 1 to 4, a temperature control unlocking device 10 of a door and window opening stop structure includes a fixing block 1, an elastic temperature control deformation component and a stop hook 8, and is characterized in that: the fixing block 1 is provided with a through hole 11 penetrating through the front end and the rear end of the fixing block 1, one end of the stop hook 8 extends into the through hole 11 and is in running fit with the fixing block 1, and the other end of the stop hook 8 extends out of the through hole 11 and is provided with a hook body 82; be equipped with chock plug 2 in the through-hole 11, elasticity control by temperature change deformation subassembly sets up in through-hole 11 and is located chock plug 2 and stop between the hook 8 to elasticity control by temperature change deformation subassembly is contradicted with chock plug 2 and the one end of stopping hook 8 respectively, and elasticity control by temperature change deformation subassembly includes the elastic component and the control by temperature change deformation of mutual conflict.
The elastic temperature control deformation component further comprises a push rod 5 and a steel ball 6, the elastic component, the temperature control deformation component, the push rod 5 and the steel ball 6 are sequentially arranged between the plug head 2 and one end of the stop hook 8, and the temperature control deformation component, the push rod 5 and the steel ball 6 are respectively in sliding fit with the through hole 11.
And a first positioning groove 51 and a second positioning groove 52 are respectively arranged at two ends of the push rod 5 corresponding to the temperature control deformation piece and the steel ball 6.
The inner wall of the through hole 11 is provided with an internal thread 12 corresponding to the plug head 2, the plug head 2 is provided with an external thread, the plug head 2 is in threaded fit with the through hole 11, and the plug head 2 is provided with an adjusting hole 21.
The temperature control deformation piece is a temperature-sensitive glass ball 4, and a window 13 is arranged at the bottom of the through hole 11 corresponding to the installation position of the temperature-sensitive glass ball 4.
The elastic component is a compression spring 3, the plug 2 is provided with a third positioning groove 22 corresponding to the compression spring 3, and one end of the compression spring 3 is inserted into the third positioning groove 22.
A pin shaft 7 is vertically arranged in the through hole 11, and one end of the stop hook 8 is sleeved outside the pin shaft 7 and is in running fit with the pin shaft 7. The through hole 11 is also provided with abdicating holes 14 corresponding to the left and right sides of the temperature-sensitive glass ball 4. When the temperature-sensitive glass ball 4 is exploded, the remains of the temperature-sensitive glass ball can fall into the abdicating hole 14, and the temperature-sensitive glass ball is prevented from being clamped between the push rod 5 and the compression spring 3, so that the stop hook 8 cannot lose the acting force of the compression spring 3 and cannot be unhooked from the sliding block 30.
The number of the stop hooks 8 is two, the two stop hooks 8 are respectively rotatably arranged on the fixed block 1 and distributed left and right, inner guide inclined planes 81 are respectively arranged on the inner sides of one ends of the two stop hooks 8, the pushing element is abutted against the two inner guide inclined planes 81, and the hook body 82 is arranged at the other ends of the two stop hooks 8.
The hook 82 is provided at an outer side thereof with an outer guide slope 83.
As a further scheme, the door and window opening and stopping structure comprises a temperature control unlocking device 10, a sliding block 30 and a sliding groove 20, wherein the sliding groove 20 is provided with a groove body 201 along the axis direction, the sliding block 30 is arranged in the groove body 201 of the sliding groove 20 in a sliding manner, and a fixed block 1 of the temperature control unlocking device 10 is fixedly arranged in the groove body 201 of the sliding groove 20. The sliding block 30 comprises a sliding block 9 and a steel pin 92, the sliding block 9 is in sliding fit with a groove body 201 of the sliding groove 20, a concave cavity 91 is formed in one end, facing the stop hook 8, of the sliding block 9, the steel pin 92 is vertically arranged on the left side and the right side of the concave cavity 91 respectively, the steel pin 92 forms a buckling position, and the hook body 82 is buckled with the outer peripheral surface of the steel pin 92.
The bottom of the sliding block 9 is provided with a connecting rod connecting hole 93, the connecting rod connecting hole 93 is hinged with one end of the connecting rod 50 through a connecting piece, and the other end of the connecting rod 50 is connected with the door closer 40. The bottom of the groove body 201 of the sliding groove 20 is open, and the top of the sliding groove 20 is provided with a plurality of mounting holes 202.
The through hole 11 is also provided with abdicating holes 14 corresponding to the left and right sides of the temperature-sensitive glass ball 4. When the temperature-sensitive glass ball 4 is exploded, the remains of the temperature-sensitive glass ball can fall into the abdicating hole 14, and the temperature-sensitive glass ball is prevented from being clamped between the push rod 5 and the compression spring 3, so that the stop hook 8 cannot lose the acting force of the compression spring 3 and cannot be unhooked from the sliding block 30.
The working principle is that the door closer 40 and the chute 20 are respectively arranged on a door body (or a window sash) and a door frame (or a window frame); when the door body (or the window sash) is opened, the sliding block 30 slides towards the direction of the temperature control unlocking device 10 (see arrow F in fig. 4), when a steel pin 92 of the sliding block 30 contacts with an outer guide inclined plane 83 of a hook body 82, two stop hooks 8 are relatively drawn together and swing, an inner guide inclined plane 81 of each stop hook 8 pushes a steel ball 6, and the steel ball 6 pushes a compression spring 3 to be compressed through a push rod 5 and a temperature-sensitive glass ball 4, so that buffering is realized, and the temperature-sensitive glass ball 4 is prevented from bursting; until the hook body 82 catches the steel pin 92, when the door body (or the window sash) is opened and stopped, the slide block 30 and the temperature-controlled unlocking device 10 work as shown in fig. 5. When a fire occurs, if the temperature of the temperature-sensitive glass ball 4 reaches the deformation temperature (the explosion temperature is about 68 ℃), the temperature-sensitive glass ball 4 explodes, the steel ball 6 loses the acting force of the compression spring 3, the stop hook 8 is in a free state, the slide block 30 is separated from the temperature-controlled unlocking device 10 (shown by an arrow T in fig. 6) under the action of the door closer 40, and the door body (or the window sash) is closed.
The acting force of the compression spring 3 of the temperature control unlocking device 10 can be adjusted by screwing the plug head 2, so that the stopping force of the door body (or the window sash) can be changed.
Claims (10)
1. The utility model provides a door and window opens control by temperature change unlocking device who stops fixed knot structure, includes fixed block (1), elasticity control by temperature change deformation subassembly and stops fixed hook (8), its characterized in that: the fixing block (1) is provided with a through hole (11) penetrating through the front end and the rear end of the fixing block, one end of the stop hook (8) extends into the through hole (11) and is in rotating fit with the fixing block (1), and the other end of the stop hook (8) extends out of the through hole (11) and is provided with a hook body (82); be equipped with chock plug (2) in through-hole (11), elasticity control by temperature change deformation subassembly sets up in through-hole (11) and is located chock plug (2) and stop between fixed hook (8) to elasticity control by temperature change deformation subassembly is contradicted with chock plug (2) and the one end of stopping fixed hook (8) respectively, and elasticity control by temperature change deformation subassembly includes the elastic component and the control by temperature change deformation of mutual conflict.
2. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the elastic temperature control deformation component further comprises a push rod (5) and a steel ball (6), the elastic component, the temperature control deformation component, the push rod (5) and the steel ball (6) are sequentially arranged between the plug head (2) and one end of the stop hook (8), and the temperature control deformation component, the push rod (5) and the steel ball (6) are respectively in sliding fit with the through hole (11).
3. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 2, wherein: and a first positioning groove (51) and a second positioning groove (52) are formed in the two ends of the push rod (5) respectively corresponding to the temperature control deformation piece and the steel ball (6).
4. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the inner wall of the through hole (11) is provided with an internal thread (12) corresponding to the plug head (2), the plug head (2) is provided with an external thread, the plug head (2) is in thread fit with the through hole (11), and the plug head (2) is provided with an adjusting hole (21).
5. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the temperature control deformation piece is a temperature-sensitive glass ball (4), and a window (13) is arranged at the bottom of the through hole (11) corresponding to the installation position of the temperature-sensitive glass ball (4).
6. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the elastic piece is compression spring (3), stopper (2) correspond compression spring (3) and are equipped with third constant head tank (22), and the one end of compression spring (3) is inserted in third constant head tank (22).
7. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: a pin shaft (7) is vertically arranged in the through hole (11), and one end of the stop hook (8) is sleeved outside the pin shaft (7) and is in running fit with the pin shaft (7).
8. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the stop hook (8) are provided with two, the two stop hooks (8) are respectively rotatably arranged on the fixed block (1) and distributed left and right, inner guide inclined planes (81) are respectively arranged on the inner sides of one ends of the two stop hooks (8), the top contact piece is abutted against the two inner guide inclined planes (81), and the other ends of the two stop hooks (8) are provided with the hook bodies (82).
9. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 1, wherein: the outer side of the hook body (82) is provided with an outer guide inclined plane (83).
10. The temperature controlled unlocking device of door/window opening/closing stop structure according to claim 5, wherein: the through hole (11) corresponds the left side and the right side of the temperature-sensitive glass ball (4) and is also provided with a yielding hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348422.2U CN211342330U (en) | 2019-08-20 | 2019-08-20 | Temperature control unlocking device of door and window opening and stopping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348422.2U CN211342330U (en) | 2019-08-20 | 2019-08-20 | Temperature control unlocking device of door and window opening and stopping structure |
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| Publication Number | Publication Date |
|---|---|
| CN211342330U true CN211342330U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348422.2U Active CN211342330U (en) | 2019-08-20 | 2019-08-20 | Temperature control unlocking device of door and window opening and stopping structure |
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| CN (1) | CN211342330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761637A (en) * | 2019-08-20 | 2020-02-07 | 广东合和建筑五金制品有限公司 | Opening and stopping structure for fireproof door and window |
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2019
- 2019-08-20 CN CN201921348422.2U patent/CN211342330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761637A (en) * | 2019-08-20 | 2020-02-07 | 广东合和建筑五金制品有限公司 | Opening and stopping structure for fireproof door and window |
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