CN112360260A - Separable wind brace - Google Patents
Separable wind brace Download PDFInfo
- Publication number
- CN112360260A CN112360260A CN202011464907.5A CN202011464907A CN112360260A CN 112360260 A CN112360260 A CN 112360260A CN 202011464907 A CN202011464907 A CN 202011464907A CN 112360260 A CN112360260 A CN 112360260A
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- CN
- China
- Prior art keywords
- window frame
- connecting rod
- fixed plate
- frame fixed
- stay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- E05C17/32—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 two or more pivoted rods
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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
- E05C17/32—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 two or more pivoted rods
- E05C17/34—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 two or more pivoted rods with means for holding in more than one position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses and provides a separable wind brace which is simple in structure and convenient to use, can avoid potential safety hazards caused by overlarge window sashes, and can ensure good ventilation and air permeation effects. Separable wind brace includes window frame fixed plate (1), with window frame fixed plate (1) articulated first connecting rod (2), with first connecting rod (2) articulated second connecting rod (3) and with second connecting rod (3) articulated casement fixed plate (4), be provided with suppress formula locking mechanism on window frame fixed plate (1), movable pin (5) on first connecting rod (2) can stretch into suppress formula locking mechanism is locked and unblock, during the unblock, first connecting rod (2) with window frame fixed plate (1) separation. The invention can be widely applied to the field of door and window systems.
Description
Technical Field
The invention relates to a separable wind brace.
Background
At present, the connection between doors and windows mainly comprises two types of sliding supports and two types of wind supports, wherein the sliding supports are divided into two types, one type of sliding window is used and is also called as a four-bar linkage in the industry, the sliding supports play a role in bearing and limiting, the opening angle is generally 90 degrees or even wider, the sliding supports are arranged at the upper end and the lower end of an outer side-hung window, and the window can be opened and closed and the window sashes can be supported through the sliding supports; the other is for the suspension window, plays the role of bearing, and is arranged at the two ends of the upper suspension window. Wind props also to be called two connecting rods in the trade, plays spacing effect, makes the casement open certain angle as required, and the restriction casement is because the wind pressure and swing at will, and the wind props is also installed at the top-hung window mostly, mainly plays the supporting role, because the top-hung window is opened the wind and can be closed, so need to prop with wind and support.
Along with the difference of customer's demand, some areas begin to use the wind brace on the flat-open window (use with the sliding support cooperation) at present, connect the middle part and the window frame of casement, can play the window of preventing when wind is big and close, also can avoid the casement to open the angle too big simultaneously, cause the potential safety hazard to personnel at home especially child, however like this wind brace with casement and window frame connection fixed back, the opening angle of casement can become very little, ventilation and ventilation effect can become very limited, can seriously be restricted when the user needs the casement to open bigger angle, this contradiction exists.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the separable wind brace which is simple in structure and convenient to use, can avoid potential safety hazards caused by overlarge window sashes and can ensure good ventilation and air permeation effects.
The first embodiment of the present invention adopts the following technical scheme: separable wind brace includes the window frame fixed plate, with window frame fixed plate articulated first connecting rod, with first connecting rod articulated second connecting rod and with second connecting rod articulated casement fixed plate, be provided with suppress formula locking mechanism on the window frame fixed plate, movable pin on the first connecting rod can stretch into suppress formula locking mechanism is locked and unblock, during the unblock, first connecting rod with the separation of window frame fixed plate.
The spring-press type locking mechanism comprises a first locking piece, a second locking piece, a tension spring and a limiting plate, wherein the first locking piece, the second locking piece, the tension spring and the limiting plate are arranged at the bottom of a window frame fixing plate, one end of the first locking piece and one end of the second locking piece are hinged to the window frame fixing plate, the other end of the first locking piece and the other end of the second locking piece are covered and blocked by the limiting plate, two ends of the tension spring are respectively connected with the first locking piece and the outer edge of the second locking piece, a pin hole is formed in the middle of the window frame fixing plate, a key inserting hole is formed in the side wall of the window frame fixing plate, and a movable pin is provided.
Further, the window frame fixed plate includes first locking portion, middle bellying, the second locking portion that forms after twice bending and is located the side fender portion of middle bellying both sides, side fender portion cooperation two is bent and is formed and hold the chamber, first locking piece the second locking piece the extension spring the limiting plate all is located hold the intracavity, the cotter hole sets up on the middle bellying, the key patchhole sets up the side department of bending of middle bellying.
Furthermore, the outer edge of the bottom of the first locking piece and the outer edge of the bottom of the second locking piece are both provided with a first hanging lug and a second hanging lug, and two ends of the tension spring are respectively connected with the first hanging lug and the second hanging lug.
Furthermore, the movable pin comprises a connecting rod connecting part, an annular groove part and a head part which are arranged from top to bottom, and after the head part penetrates through the pin hole, the annular groove part is matched with the first locking sheet and the second locking sheet to lock the first connecting rod.
Further, the lower end of the head is provided with an arc-shaped chamfer.
Furthermore, notches are formed in the inner sides of the first locking piece and the second locking piece and in the positions corresponding to the lower portions of the pin holes.
Furthermore, one end of the limiting plate blocks the first locking sheet and the second locking sheet respectively, and the other end of the limiting plate is hinged with the window frame fixing plate.
Furthermore, a gap is reserved between the limiting plate and the window frame fixing plate, two sides of the limiting plate are punched into a T-shaped structure, one side of the transverse length is in contact with the first locking sheet and the second locking sheet, and the other end of the transverse length corresponds to the key insertion hole and can be used for a key to pass through.
The technical scheme adopted by the other embodiment of the invention is as follows: as a simplification scheme, detachable wind brace include the window frame fixed plate, with window frame fixed plate articulated first connecting rod, with first connecting rod articulated second connecting rod and with second connecting rod articulated casement fixed plate, the bottom of window frame fixed plate is provided with the check lock pole, the one end of check lock pole can wind the window frame fixed plate rotates, and the other end is located the window frame fixed plate is outside, the middle part of check lock pole can with movable pin snap-fit on the first connecting rod, during the unblock, first connecting rod with the separation of window frame fixed plate.
The invention has the beneficial effects that: the window sash sliding support is mainly characterized in that a wind brace can be separated, the first connecting rod and the window frame fixing plate are fixedly connected in a locking mode when a small angle is needed, the window sash and children at home are protected, the use is safe and convenient, the first connecting rod and the window frame fixing plate are separated after being unlocked when large-angle ventilation and air permeation are needed, and the window sash can be opened to 90 degrees or a larger angle under the action of the sliding support.
Specifically, the detachable wind brace comprises a window frame fixing plate, a first connecting rod hinged with the window frame fixing plate, a second connecting rod hinged with the first connecting rod and a window sash fixing plate hinged with the second connecting rod, wherein a spring type locking mechanism is arranged on the window frame fixing plate, a movable pin on the first connecting rod can extend into the spring type locking mechanism to be locked and unlocked, the locking rod is separated from the movable pin after moving outwards during unlocking, and the first connecting rod is separated from the window frame fixing plate.
As a simplification scheme, detachable wind brace include the window frame fixed plate, with window frame fixed plate articulated first connecting rod, with first connecting rod articulated second connecting rod and with second connecting rod articulated casement fixed plate, the bottom of window frame fixed plate is provided with the check lock pole, the one end of check lock pole can wind the window frame fixed plate rotates, and the other end is located the window frame fixed plate is outside, the middle part of check lock pole can with movable pin snap-fit on the first connecting rod, during the unblock, first connecting rod with the separation of window frame fixed plate.
Drawings
FIG. 1 is a schematic perspective view of a back surface of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exploded structure of a first embodiment of the present invention;
FIG. 3 is a front view of a sash mounting plate according to an embodiment of the present invention;
FIG. 4 is a schematic view of the bottom of a window frame fixing plate according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of an unlock operation according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The window sash opening angle adjusting device has the main characteristics that the physical contradiction of the window sash opening angle is solved, the window sash opening angle adjusting device is substantially characterized in that the wind brace can be separated, when the window sash needs to be opened at a small angle, the first connecting rod and the window frame fixing plate are fixedly connected in a locking mode, the window sash is protected from being closed by wind power, potential safety hazards caused by falling of children at home are prevented, the use is safe and convenient, in addition, the opening angle of the wind brace can be smaller, the indoor safety is further improved, when ventilation and air permeability are conducted after the window sash needs to be opened at a large angle, the first connecting rod and the window frame fixing plate are separated after unlocking, and the window sash can be opened to 90 degrees or larger angles under the effect of the sliding brace. The manner of separating the wind braces is diversified, and the technical scheme claimed in the present application document is described in further detail below with reference to the accompanying drawings and embodiments:
the first embodiment is as follows:
as shown in fig. 1, 2, 3, and 4, this embodiment includes a window frame fixing plate 1, a first connecting rod 2 hinged to the window frame fixing plate 1, a second connecting rod 3 hinged to the first connecting rod 2, and a window sash fixing plate 4 hinged to the second connecting rod 3, wherein a spring-type locking mechanism is disposed on the window frame fixing plate 1, a movable pin 5 on the first connecting rod 2 can extend into the spring-type locking mechanism to be locked and unlocked, when locked, the spring-type locking mechanism clamps an end of the movable pin 5 extending into the window frame fixing plate 1 through elastic force to hinge the first connecting rod 2 and the window frame fixing plate 1, when unlocked, the spring-type locking mechanism is unlocked through an external key to release a locking state of the movable pin 5 by the spring-type locking mechanism, so that the movable pin 5 is separated from the window frame fixing plate 1, thereby achieving the separation of the first link 2 from the window frame fixing plate 1.
As one of the locking modes, the spring-press type locking mechanism comprises a first locking plate 6, a second locking plate 7, a tension spring 8 and a limiting plate 9 which are arranged at the bottom of the window frame fixing plate 1, one end of the first locking plate 6 and one end of the second locking plate 7 are hinged with the window frame fixing plate 1, the other end of the first locking plate 6 and the other end of the second locking plate 7 are covered and blocked by the limiting plate 9, two ends of the tension spring 8 are respectively connected with the outer edges of the first locking plate 6 and the second locking plate 7, the outer edges of the bottoms of the first locking plate 6 and the second locking plate 7 are respectively provided with a first hanging lug 61 and a second hanging lug 71, two ends of the tension spring 8 are respectively connected with the first hanging lug 61 and the second hanging lug 71, the middle of the window frame fixing plate 1 is provided with a pin hole 11, the side wall of the window frame fixing plate 1 is provided with a key insertion hole 12, the movable pin 5 is provided with an annular groove matched with the first locking plate 6 and, that is first stay 6 with second stay 7 is in can realize under the effect of extension spring 8 to following pin hole 11 stretches into movable pin 5's locking state, at this moment first stay 6 with second stay 7 all is located in the annular groove, and follow the key inserts the back with key insertion hole 12, the accessible overcomes behind extension spring 8's the pulling force, make first stay 6 with leave behind second stay 7 all outwards opening the annular groove, at this moment, movable pin 5 can be followed pin hole 11 is interior to be extracted, first link 2 with window frame fixed plate 1 separates.
In addition, for the sake of better aesthetic appearance and dust-proof effect of the wind bracing, the window frame fixing plate 1 is bent twice, and includes a first locking portion 13, a middle protrusion portion 14, a second locking portion 15 formed after being bent twice and side blocking portions 16 located at two sides of the middle protrusion portion 14, the side blocking portions 16 are matched with the two portions to be bent to form a containing cavity 17, the first locking piece 6, the second locking piece 7, the tension spring 8 and the limiting plate 9 are all located in the containing cavity 17, the pin hole 11 is arranged on the middle protrusion portion 14, the key insertion hole 12 is arranged at the side bending portion of the middle protrusion portion 14, and meanwhile, in order to avoid smaller friction force between the first connecting rod 2 and the window frame fixing plate 1, a convex bag 141 is arranged at the contact portion of the top surface of the middle protrusion portion 14 and the first connecting rod 2, the convex bag 141 is located above the pin hole 11, therefore, the contact area between the first connecting rod 2 and the window frame fixing plate 1 is reduced while the first connecting rod 2 is heightened, and the hand feeling is easier and more convenient when the window frame fixing plate is opened.
The movable pin 5 comprises a connecting rod connecting portion 51, an annular groove portion 52 and a head portion 53 which are arranged from top to bottom, the head portion 53 penetrates through the pin hole 11, the annular groove portion 52 is matched with the first locking piece 6, the second locking piece 7 is locked to the first connecting rod 2, the lower end of the head portion 53 is provided with an arc-shaped chamfer, the first locking piece 6 and the second locking piece 7 are arranged on the inner side and correspond to the lower portion of the pin hole 11 and are provided with notches 18, and therefore the head portion 53 can penetrate through the pin hole 11 and can be pulled out of the pin hole 11 more easily.
The limiting plate 9 one end blocks respectively first stay 6 with second stay 7, and the opposite side then with window frame fixed plate 1 is articulated, limiting plate 9 with leave the clearance between the window frame fixed plate 1, the both sides punching press of limiting plate 9 becomes T style of calligraphy structure, the one side of horizontal length with first stay 6 with the contact of second stay 7, and the other end then with key insertion hole 12 corresponds and can supply the key to pass through.
Example two:
the present embodiment is substantially the same as the window frame fixing plate 1, the first connecting rod 2, the second connecting rod 3 and the window sash fixing plate 4 of the first embodiment, but the unlocking manner is different, as shown in fig. 6, the present embodiment includes a window frame fixing plate 1, a first connecting rod 2 hinged to the window frame fixing plate 1, a second connecting rod 3 hinged to the first connecting rod 2 and a window sash fixing plate 4 hinged to the second connecting rod 3, a locking rod 19 is disposed at the bottom of the window frame fixing plate 1, one end of the locking rod 19 can rotate around the window frame fixing plate 1, the other end is located outside the window frame fixing plate 1, a pin hole 11 is disposed in the middle of the window frame fixing plate 1, the middle part of the locking rod 19 can be in snap fit with the movable pin 5 on the first connecting rod 2, when locking, the locking rod 19 is shifted inward, the locking rod 19 is matched with the groove in the middle part of the movable pin 5 to realize locking, during the unblock, the check lock lever 19 is stirred outwards, the side of check lock lever 19 leaves the recess to relieve the locking state, at this moment first connecting rod 2 with window frame fixed plate 1 separation, such mode can realize simultaneously that the wind props and beats the separation, but stability and reliability are slightly poor, and is also not very pleasing to the eye moreover.
The invention is not limited to the embodiments mentioned above, and any obvious alternative is within the scope of the invention without departing from the inventive concept thereof. The invention can be widely applied to the field of door and window systems.
Claims (10)
1. The utility model provides a detachable wind brace, detachable wind brace include window frame fixed plate (1), with window frame fixed plate (1) articulated first connecting rod (2), with first connecting rod (2) articulated second connecting rod (3) and with second connecting rod (3) articulated casement fixed plate (4), its characterized in that: the window frame fixing plate is characterized in that a spring-press type locking mechanism is arranged on the window frame fixing plate (1), a movable pin (5) on the first connecting rod (2) can stretch into the spring-press type locking mechanism to be locked and unlocked, and the first connecting rod (2) is separated from the window frame fixing plate (1) during unlocking.
2. The detachable wind brace according to claim 1, wherein: spring-type locking mechanism is including setting up first stay (6), second stay (7), extension spring (8), limiting plate (9) of window frame fixed plate (1) bottom, the one end of first stay (6) and second stay (7) with window frame fixed plate (1) is articulated, and the other end quilt limiting plate (9) cover and block, the both ends of extension spring (8) respectively with first stay (6) with the outer edge of second stay (7) is connected, the centre of window frame fixed plate (1) is provided with cotter hole (11), the lateral wall of window frame fixed plate (1) is provided with key patchhole (12), be provided with on activity pin (5) with first stay (6) with second stay (7) complex annular groove.
3. The separable wind brace according to claim 2, wherein: window frame fixed plate (1) includes first locking portion (13), middle bellying (14), second locking portion (15) that form after twice bending and is located the side of middle bellying (14) both sides keeps off portion (16), side fender portion (16) cooperation two are bent and are formed and hold chamber (17), first stay (6) second stay (7) extension spring (8) limiting plate (9) all are located hold in chamber (17), cotter hole (11) set up on middle bellying (14), key patchhole (12) set up the side department of bending of middle bellying (14).
4. The separable wind brace according to claim 2, wherein: first stay (6) with the bottom of second stay (7) is outer along all being provided with first hangers (61) and second hangers (71), the both ends of extension spring (8) are connected respectively first hangers (61) with second hangers (71).
5. The separable wind brace according to claim 2, wherein: the movable pin (5) comprises a connecting rod connecting part (51), an annular groove part (52) and a head part (53), wherein the connecting rod connecting part, the annular groove part (52) and the head part (53) are arranged from top to bottom, and after the head part (53) penetrates through the pin hole (11), the annular groove part (52) is matched with the first locking sheet (6) and the second locking sheet (7) to lock the first connecting rod (2).
6. The separable wind brace according to claim 5, wherein: the lower end of the head part (53) is provided with an arc-shaped chamfer.
7. The separable wind brace according to claim 2, wherein: notches (18) are formed in the inner sides of the first locking piece (6) and the second locking piece (7) and at the positions corresponding to the lower portions of the pin holes (11).
8. The separable wind brace according to claim 2, wherein: one end of the limiting plate (9) respectively blocks the first locking sheet (6) and the second locking sheet (7), and the other end of the limiting plate is hinged with the window frame fixing plate (1).
9. The separable wind brace according to claim 8, wherein: a gap is reserved between the limiting plate (9) and the window frame fixing plate (1), two sides of the limiting plate (9) are punched into a T-shaped structure, one side of the transverse length is in contact with the first locking sheet (6) and the second locking sheet (7), and the other end of the transverse length corresponds to the key inserting hole (12) and can be used for a key to pass through.
10. The utility model provides a detachable wind brace, detachable wind brace include window frame fixed plate (1), with window frame fixed plate (1) articulated first connecting rod (2), with first connecting rod (2) articulated second connecting rod (3) and with second connecting rod (3) articulated casement fixed plate (4), its characterized in that: the bottom of window frame fixed plate (1) is provided with check lock lever (19), the one end of check lock lever (19) can wind window frame fixed plate (1) rotates, and the other end is located window frame fixed plate (1) is outside, the middle part of check lock lever (19) can with activity pin (5) snap-fit on first connecting rod (2), during the unblock, check lock lever (19) move the back outward with activity pin (5) break away from, make first connecting rod (2) with window frame fixed plate (1) separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011464907.5A CN112360260A (en) | 2020-12-14 | 2020-12-14 | Separable wind brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011464907.5A CN112360260A (en) | 2020-12-14 | 2020-12-14 | Separable wind brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112360260A true CN112360260A (en) | 2021-02-12 |
Family
ID=74536160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011464907.5A Pending CN112360260A (en) | 2020-12-14 | 2020-12-14 | Separable wind brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112360260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753726A (en) * | 2022-04-18 | 2022-07-15 | 广东坚朗五金制品股份有限公司 | Safety limiter for outward opening window and door and window |
-
2020
- 2020-12-14 CN CN202011464907.5A patent/CN112360260A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753726A (en) * | 2022-04-18 | 2022-07-15 | 广东坚朗五金制品股份有限公司 | Safety limiter for outward opening window and door and window |
| CN114753726B (en) * | 2022-04-18 | 2024-06-04 | 广东坚朗五金制品股份有限公司 | Safety limiter for outward opening window and door and window |
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