Wind brace structure
By designing temperature sensing and elastic components in the wind brace structure, the window sash can be automatically closed in case of fire, solving the problem that existing wind braces cannot be adapted to fireproof windows and improving the safety of fireproof windows.
Patent Information
- Application Number
- CN202423291857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing wind bracing structure cannot automatically lock the window sash in the event of a fire, and cannot meet the requirements of fireproof windows.
A wind brace structure was designed, including a fixed plate, a sliding plate, an elastic element, and a control structure. In the event of a fire, the sliding plate is automatically released from the fixed plate by a temperature sensor, and the elastic element drives the window sash to close, thus achieving automatic locking.
In the event of a fire, the window sash can close automatically, meeting the requirements for fire-resistant windows and ensuring safety and fire resistance.
Smart Images
Figure CN223854039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of fireproof windows, in particular to a wind brace structure. BACKGROUND
[0002] At present, the wind brace is used between the window frame and the window sash to support the window sash when the window sash is opened.
[0003] The existing wind brace usually comprises a fixed rod and a supporting rod, wherein the fixed rod is fixedly connected with the window frame, the supporting rod is fixedly connected with the window sash, the fixed rod and the supporting rod can relatively slide and relatively rotate, and when the window sash is opened, the supporting rod can relatively slide and relatively rotate with the fixed rod; in order to facilitate the temporary locking of the angle of the window sash after the window sash is opened, the supporting rod is usually arranged as a sleeve rod, that is, comprising an outer rod and an inner rod, the outer rod is sleeved outside the inner rod, the outer rod can slide along the inner rod, and a temporary locking structure is arranged between the outer rod and the inner rod, when the window sash is opened, the relative position relationship between the outer rod and the inner rod is locked, so that the opening angle of the window sash is limited, but the temporary locking structure can be directly unlocked when an external force is applied.
[0004] The existing technical scheme has the following defects: in the fireproof window industry, it is usually required that the window sash can be automatically locked when on fire. However, the above-mentioned wind brace cannot achieve this. CONTENT OF THE UTILITY MODEL
[0005] The application provides a wind brace structure to achieve the effect of being suitable for fireproof windows.
[0006] The above technical purpose of the application is achieved through the following technical scheme:
[0007] A wind brace structure is characterized by comprising a fixed plate used in cooperation with a window frame, a recess is formed in the surface of the window frame downward, the fixed plate is fixedly connected with the upper surface of the recess, a sliding plate is placed on the upper surface of the fixed plate, the sliding plate can reciprocally slide along the upper surface of the fixed plate, and the upper surface of the sliding plate is used for being rotationally connected with a supporting rod; a through groove is formed in the fixed plate along the length direction, the through groove is communicatively arranged with the recess, a connecting piece is fixedly connected with the bottom wall of the sliding plate, the connecting piece can reciprocally slide along the length direction of the through groove, and the connecting piece can drive the sliding plate to slide along the upper surface of the fixed plate by being pulled; an elastic piece is arranged in the recess, one end of the elastic piece is fixedly connected with the bottom wall of the fixed plate, and the other end of the elastic piece is connected with the connecting piece; when the sliding plate slides along the fixed plate, the elastic piece is deformed; a control structure is further arranged in the recess, the control structure is used for locking the relative position of the sliding plate and the fixed plate when the relative position relationship between the sliding plate and the fixed plate is determined, and the control structure is used for unlocking the sliding plate and the fixed plate when the temperature exceeds the critical value set by the control structure; at this time, the elastic piece drives the sliding plate to move along the fixed plate under the elastic action of the elastic piece, and the sliding plate drives the supporting rod to move.
[0008] By adopting the above scheme, when the structure is used, the fixed plate is fixedly connected with the window frame, the support rod is fixedly connected with the window sash, when the window is opened, the window sash rotates relative to the fixed plate through the support rod, and as the opening angle of the window sash increases, the sliding plate slides along the fixed plate, and the sliding plate will drive the elastic member to stretch under force when sliding along the fixed plate; after the window sash is completely opened, the control structure locks the relative position of the sliding plate and the fixed plate, when a fire occurs, the surrounding temperature rises, exceeds the temperature threshold set by the control structure, the control structure will burst and lose the limitation of the relative locking state of the sliding plate and the fixed plate; then the elastic member can move the sliding plate to the direction close to its compression under the elastic action of itself, and because the support rod is also connected with the sliding plate, the sliding plate drives the window sash to close relative to the window frame through the support rod, so as to achieve the effect of adapting to the fireproof window.
[0009] Further, the control structure comprises a locking assembly and a sensing member, the bottom wall of the fixed plate is provided with a locking groove, the surface of the sliding plate is provided with a through hole for plug-in cooperation with the locking assembly, the locking assembly comprises a pushing member, a locking pin and an abutting plate, when the through hole and the locking groove are positionally corresponding, the locking pin is used for plug-in cooperation through the through hole and the locking groove, the abutting plate is fixedly connected with the top wall of the locking pin, and the abutting plate is used for preventing the locking pin from being pulled out through the lower end of the locking groove; the pushing member is sleeved on the outer wall of the locking pin, one end of the pushing member is fixedly connected with the upper surface of the sliding plate, and the other end of the pushing member is fixedly connected with the bottom wall of the abutting plate; when the sensing member is placed on the upper surface of the sliding plate, the sensing member is used for pressing the locking pin to the direction close to the locking groove, and assists the plug-in cooperation of the locking pin and the locking groove; the bottom wall of the locking pin is recessed and provided with a containing cavity, the containing cavity is placed with an ejection member, one end of the ejection member is fixedly connected with the bottom wall of the containing cavity, and the other end is fixedly connected with the plug-in pin.
[0010] By adopting the above scheme, the sensing member is a temperature sensing assembly, when the temperature exceeds the rated value of the sensing member, the sensing member will burst, after the sensing member bursts, the pushing member will be lifted up to the side away from the bottom wall of the locking groove under the elastic action of itself, and the locking pin is pulled out through the locking groove and the through hole in the process of lifting up the abutting plate, so that the relative location of the sliding plate and the fixed plate is released, at this time, the elastic member can pull the sliding plate to move along the fixed plate under the elastic action of itself, so as to drive the window sash to close through the support rod; because the ejection member is provided and has elasticity, when the sliding plate moves along the fixed plate, the plug-in pin is retracted in the containing cavity and the ejection member is in a compressed state at this time, after the through hole corresponds to the locking groove, the ejection member is ejected under the elastic action of itself, so that the sliding plate and the fixed plate are in a relative locking state.
[0011] Further, the upper surface of the sliding plate is provided with a protective cover, the protective cover is fixedly connected with the upper surface of the sliding plate, and the protective cover is used for covering the sensing member outside, so as to protect the sensing member.
[0012] Further, one end of the inductor abuts against one side of the protective cover, the other side of the protective cover is provided with a fastener, the fastener is threadedly connected with the protective cover, and the fastener abuts against the inductor through the side wall of the protective cover.
[0013] By adopting the above scheme, because the protective member is fixedly connected with the upper surface of the sliding plate and the inductor is clamped in the protective member by the fastener, the inductor is detachably connected with the upper surface of the sliding plate, so that the inductor can press down the locking pin, and when the inductor is damaged, the inductor can be conveniently replaced.
[0014] Further, the top wall of the protective cover is provided with an induction hole.
[0015] By adopting the above scheme, the induction hole is provided to facilitate the inductor to sense the temperature of the outside.
[0016] Further, the side wall of the protective cover away from the threaded rod is provided with a placing groove, and one end of the inductor away from the fastener is clamped in the placing groove.
[0017] By adopting the above scheme, the placing groove is provided to facilitate the inductor to be clamped with the protective cover.
[0018] Further, the fixing plate is fixedly connected with a limiting plate in the length direction, and the two limiting plates cover the upper surface of the sliding plate.
[0019] By adopting the above scheme, the limiting plate is provided to avoid the sliding plate from being pulled out of the surface of the fixing plate when the sliding plate slides along the fixing plate.
[0020] In summary, the present application has the following technical effects:
[0021] 1. By providing the air support, when the structure is used, the fixing plate is fixedly connected with the window frame, the support rod is fixedly connected with the window sash, when the window is opened, the window sash rotates relative to the fixing plate through the support rod, and as the opening angle of the window sash increases, the sliding plate slides along the fixing plate, and the elastic member is stretched under force when the sliding plate slides along the fixing plate; when the window sash is completely opened, the control structure locks the relative position of the sliding plate and the fixing plate, when a fire occurs, the surrounding temperature rises, exceeds the temperature threshold set by the control structure, the control structure bursts and loses the limitation of the relative locking state of the sliding plate and the fixing plate; then the elastic member can move the sliding plate to the compression direction under the elastic action of the elastic member, and because the support rod is also connected with the sliding plate, the sliding plate drives the window sash to close relative to the window frame through the support rod, thereby achieving the effect of adapting to the fireproof window.
[0022] 2. By setting the inductor, when the temperature exceeds the rated value of the inductor, the inductor will burst, after the inductor bursts, the pusher will be pushed up to the side away from the bottom wall of the locking groove under the elastic action of itself, the locking pin is out of the locking groove and the through hole during the process of the abutment plate being pushed up, so that the relative limiting of the sliding plate and the fixed plate is released, at this time the elastic member can pull the sliding plate to move along the fixed plate under the elastic action of itself, so that the window sash is closed through the supporting rod; because the ejection member is set, the ejection member has elasticity, so when the sliding plate moves along the fixed plate, the insertion pin retracts in the accommodating cavity and the ejection member is in a compressed state at this time, when the through hole corresponds to the locking groove, the ejection member is ejected under the elastic action of itself, so that the sliding plate and the fixed plate are in a relative locking state;
[0023] 3. By setting the protection member, the protection member is fixedly connected with the upper surface of the sliding plate, the inductor is clamped in the protection member by the fastener, so that the inductor and the upper surface of the sliding plate are detachably connected, so that the inductor can press down the locking pin, and when the inductor is damaged, the inductor can be replaced. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a structure schematic view of a wind support structure of the application;
[0025] Figure 2 is a structure schematic view of the back of a wind support structure of the application;
[0026] Figure 3 is a structure schematic view of a fixed assembly of the application;
[0027] Figure 4 is a structure schematic view of a locking assembly of the application.
[0028] In the figure, 1, fixed plate; 11, limiting plate; 12, through groove; 2, sliding plate; 21, connecting piece; 3, elastic member; 4, control structure; 41, inductor; 42, locking assembly; 421, pusher; 422, locking pin; 4221, ejection member; 4222, insertion pin; 423, abutment plate; 5, fixed assembly; 51, protection cover; 511, inductive hole; 512, placing groove; 52, fastener; 6, supporting rod. DETAILED DESCRIPTION
[0029] The application will be further described in detail below in combination with the drawings.
[0030] Reference Figures 1-2The wind support structure provided by the embodiment comprises a fixing plate 1, a sliding plate 2, an elastic element 3 and a control structure 4. The fixing plate 1 is used in cooperation with a window frame. The upper surface of the window frame is concave downward and is provided with a groove. The fixing plate 1 covers the groove. Specifically, a through groove 12 is provided on the surface of the fixing plate 1 along the length direction of the fixing plate 1. The through groove 12 is in communication with the groove. The sliding plate 2 is arranged on the upper surface of the fixing plate 1. The sliding plate 2 can reciprocate along the length direction of the fixing plate 1. Specifically, the bottom wall of the sliding plate 2 is provided with a connecting element 21. One end of the connecting element 21 is fixedly connected with the bottom wall of the sliding plate 2. The other end of the connecting element 21 penetrates through the through groove 12 and enters the groove. When the sliding plate 2 reciprocates along the length direction of the fixing plate 1, the connecting element 21 synchronously slides along the through groove 12. The elastic element 3 is arranged on the bottom wall of the sliding plate 2. One end of the elastic element 3 is fixedly connected with the bottom wall of the fixing plate 1. The other end of the elastic element 3 is connected with the connecting element 21. When the sliding plate 2 slides along the surface of the fixing plate 1, the elastic element 3 will be stretched or compressed under the driving of the sliding plate 2. In the embodiment, the elastic element 3 is a spring. The connecting element 21 is a hook. One end of the elastic element 3 is connected with the hook. The upper surface of the sliding plate 2 is rotationally connected with a support rod 6. The support rod 6 is fixedly connected with a window sash. Therefore, when the window sash is opened, the window sash drives the sliding plate 2 to slide along the upper surface of the fixing plate 1 through the support rod 6. At this time, the elastic element 3 is in a stretched state. The control structure 4 acts between the sliding plate 2 and the fixing plate 1. When the window sash is completely opened, the control structure 4 locks the relative position relationship between the sliding plate 2 and the fixing plate 1. When the window sash is opened, the control structure 4 senses that the ambient temperature is higher than a rated value. The control structure 4 will burst at this time. At this time, the control structure 4 releases the relative locking between the sliding plate 2 and the fixing plate 1. The elastic element 3 drives the sliding plate 2 to move along the fixing plate 1 under the elasticity of the elastic element 3. The window sash is closed through the sliding plate 2.
[0031] Referring to Figure 1 The two sides of the fixing plate 1 are fixedly connected with limiting plates 11. Each limiting plate 11 is arranged along the length direction of the fixing plate 1 and covers the upper surface of the sliding plate 2. The arrangement of the limiting plates 11 can avoid the sliding plate 2 from falling off along the surface of the fixing plate 1.
[0032] Referring to Figures 1-4, the control structure 4 comprises a locking assembly 42 and a sensing element 41, in the embodiment, the sensing element 41 is a temperature sensing glass ball, when the temperature reaches a critical value of the sensing element 41, the sensing element 41 will burst; the locking assembly 42 comprises a pushing element 421, a locking pin 422 and an abutting plate 423, wherein the surface of the sliding plate 2 is provided with a through hole, the fixed plate 1 is provided with a locking groove corresponding to the through hole, the locking pin 422 is inserted into the through hole, the top wall of the locking pin 422 is fixedly connected with the abutting plate 423, the abutting plate 423 is used for preventing the locking pin 422 from being separated through the through hole and the bottom end of the locking groove, the pushing element 421 is sleeved outside the locking pin 422, and the two ends of the pushing element 421 are fixedly connected with the abutting plate 423 and the upper surface of the sliding plate 2 respectively, in the embodiment, the pushing element 421 is a tensile spring, under the action of no external force, the pushing element 421 will lift the abutting plate 423 upwards, so that the locking pin 422 is completely separated from the through hole.
[0033] With reference to Figures 1-4 , the bottom wall of the locking pin 422 is provided with an accommodating cavity inwardly, the accommodating cavity is placed with an ejection element 4221, one end of the ejection element 4221 is fixedly connected with the bottom wall of the accommodating cavity, and the other end is fixedly connected with an insertion pin 4222; in the embodiment, the ejection element 4221 is a spring, when there is no external force, the ejection element 4221 pushes out the insertion pin 4222 from the end away from the accommodating cavity; the sensing element 41 is connected with the upper surface of the sliding plate 2, in the unburst state of the sensing element 41, the sensing element 41 will press downward on the locking pin 422, so that the slot of the accommodating cavity is flush with the lower surface of the through hole, in this state, when the window sash is opened, the window sash will drive the sliding plate 2 to slide along the upper surface of the fixed plate 1 through the supporting rod 6, at this time, the insertion pin 4222 is retracted in the accommodating cavity and the ejection element 4221 is in a compressed state, the sliding plate 2 can move along the fixed plate 1, until the sliding plate 2 slides to the position that the through hole corresponds to the locking groove, the ejection element 4221 pushes the insertion pin 4222 to be inserted and matched with the locking groove under the elastic action of itself, then the relative position relationship between the sliding plate 2 and the fixed plate 1 is locked; when the ambient temperature exceeds the critical value of the sensing element 41, the sensing element 41 will burst, at this time, the downward pressure of the sensing element 41 on the abutting plate 423 disappears, the pushing element 421 pushes the abutting plate 423 to move upwards under the elastic action of itself, the abutting plate 423 drives the locking pin 422 to move upwards, finally the locking pin 422 drives the insertion pin 4222 to completely separate from the locking groove, so that the relative locking state of the sliding plate 2 and the fixed plate 1 is released, at this time, the elastic element 3 drives the sliding plate 2 to move along the fixed plate 1 under the elastic action of itself, the sliding plate 2 drives the window sash to close through the supporting rod 6; in the embodiment, the insertion pin 4222 comprises a flat end and an arc-shaped end, wherein the flat end is fixedly connected with the ejection element 4221, and when the ejection element 4211 is stretched to the maximum extent, part of the insertion pin 4222 is embedded in the accommodating groove.
[0034] With reference to Figures 1-4The upper surface of the sliding plate 2 is provided with a fixing assembly 5 for connecting the inductor 41 to the upper surface of the sliding plate 2, the fixing assembly 5 comprising a protective cover 51 and a fastener 52, the protective cover 51 covering the inductor 41 and being fixedly connected to the upper surface of the sliding plate 2, one side of the protective cover 51 being provided with a placing groove 512, the fastener 52 being arranged on the side of the protective cover 51 corresponding to the placing groove 512, the fastener 52 being threadedly connected to the protective cover 51, the inductor 41 being placed in the protective cover 51, one end of the inductor 41 abutting against the placing groove 512 and the other end being clamped by the fastener 52, and the top wall of the protective cover 51 being provided with an inductive hole 511, the inductive hole 511 facilitating the inductor 41 to sense the ambient temperature.
[0035] The specific implementation principle of the wind bracing structure is as follows: when the window sash is opened, the sliding plate 2 is driven by the support rod 6 to move along the fixed plate 1, and at this time, the elastic member 3 is in a stretched state; during the opening of the window sash, when the through hole corresponds to the locking groove, the ejector 4221 pushes the plug-in pin 4222 to be in plug-in cooperation with the locking groove under the elastic action of the ejector 4221, and then the relative position relationship between the sliding plate 2 and the fixed plate 1 is locked; when the ambient temperature exceeds the critical value of the inductor 41, the inductor 41 will burst, at this time, the downward pressure of the inductor 41 on the abutting plate 423 disappears, the pusher 421 pushes the abutting plate 423 to move upward under the elastic action of the pusher 421, at this time, the locking pin 422 moves upward, and finally the locking pin 422 drives the plug-in pin 4222 to completely separate from the locking groove, so that the relative locking state of the sliding plate 2 and the fixed plate 1 is contacted, at this time, the elastic member 3 drives the sliding plate 2 to move along the fixed plate 1 under the elastic action of the elastic member 3, and the sliding plate 2 drives the window sash to close through the support rod 6.
[0036] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application, and those skilled in the art can make modifications to the present embodiment without creative contribution according to the needs after reading the present specification, but as long as the present application is within the scope of the claims, it is protected by the patent law.
Claims
1. A wind bracing structure, characterized by: The utility model provides a window frame and the fixed plate (1) of cooperation is used, the surface of window frame is opened with recess downwards, and the upper surface of fixed plate (1) is fixedly connected with recess, and the upper surface of fixed plate (1) places slide plate (2), and slide plate (2) can reciprocate along the upper surface of fixed plate (1), and the upper surface of slide plate (2) is used to rotate with support rod (6) connection;Fixed plate (1) is opened with a section of through groove (12) along the length direction, and through groove (12) is communicated with recess arrangement, and the bottom wall of slide plate (2) is fixedly connected with connecting piece (21), and connecting piece (21) can reciprocate along the length direction of through groove (12), and slide plate (2) can be driven along the upper surface of fixed plate (1) by pulling connecting piece (21);The inside of recess is provided with elastic element (3), and one end of elastic element (3) is fixedly connected with the bottom wall of fixed plate (1), and the other end is connected with connecting piece (21), when slide plate is along fixed plate (1) and slides, elastic element (3) is deformed;Recess is also provided with control structure (4), when the relative position relationship of slide plate (2) and fixed plate (1) is determined, control structure (4) is used to lock the relative position of both, when temperature exceeds the critical value of control structure (4) setting, control structure (4) releases the locking of slide plate (2) and fixed plate (1), at this time, elastic element (3) pulls slide plate (2) along fixed plate (1) under the elastic action of itself, and slide plate (2) drives support rod (6) to move.
2. The wind bracing structure of claim 1, wherein: The control structure (4) includes a locking assembly (42) and a sensing element (41), the bottom wall of the fixed plate (1) is provided with a locking groove, the surface of the slide plate (2) is provided with a through hole for plug-in cooperation with the locking assembly (42), the locking assembly (42) includes a pusher (421), a locking pin (422) and an abutting plate (423), when the through hole is positionally corresponding to the locking groove, the locking pin (422) is used for plug-in cooperation through the through hole and the locking groove, the abutting plate (423) is fixedly connected with the top wall of the locking pin (422), and the abutting plate (423) is used for preventing the locking pin (422) from being pulled out through the lower end of the locking groove; the pusher (421) is sleeved on the outer wall of the locking pin (422), one end of the pusher (421) is fixedly connected with the upper surface of the slide plate (2), and the other end of the pusher (421) is fixedly connected with the bottom wall of the abutting plate (423); when the sensing element (41) is placed on the upper surface of the slide plate (2), the sensing element (41) is used for pressing the locking pin (422) towards the direction close to the locking groove, and assisting the plug-in cooperation of the locking pin (422) and the locking groove; the bottom wall of the locking pin (422) is recessed inward to form a receiving cavity, and a ejection element (4221) is placed in the receiving cavity, one end of the ejection element (4221) is fixedly connected with the bottom wall of the receiving cavity, and the other end is fixedly connected with a plug-in pin (4222).
3. A wind bracing structure according to claim 2, wherein: The upper surface of the slide plate (2) is provided with a protective cover (51), the protective cover (51) is fixedly connected with the upper surface of the slide plate (2), the protective cover (51) is used for covering the sensing element (41), and the protective cover (51) is used for protecting the sensing element (41).
4. A wind bracing structure according to claim 3, wherein: One end of the inductor (41) abuts against one side of the protective cover (51), the other side of the protective cover (51) is provided with a fastener (52), the fastener (52) is threadedly connected with the protective cover (51), and the fastener (52) abuts against the inductor (41) through the side wall of the protective cover (51).
5. The wind bracing structure of claim 3, wherein: The top wall of the protective cover (51) is provided with an induction hole (511).
6. The wind bracing structure of claim 4, wherein: The side wall of the protective cover (51) away from the threaded rod is provided with a placing groove (512), and one end of the inductor (41) away from the fastener (52) is clamped in the placing groove (512).
7. The wind bracing structure of claim 1, wherein: The length direction of the fixing plate (1) is fixedly connected with a limiting plate (11), and the two limiting plates (11) cover the upper surfaces of the sliding plates (2).