CN214576406U - Heavy hinge for casement window - Google Patents
Heavy hinge for casement window Download PDFInfo
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- CN214576406U CN214576406U CN202120249918.5U CN202120249918U CN214576406U CN 214576406 U CN214576406 U CN 214576406U CN 202120249918 U CN202120249918 U CN 202120249918U CN 214576406 U CN214576406 U CN 214576406U
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- connecting rod
- bottom plate
- long connecting
- arm
- hinge
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Abstract
The utility model relates to a door and window accessory technical field specifically discloses a heavy hinge of flat-open window, including bottom plate, trailing arm, long connecting rod and short connecting rod, the both ends of long connecting rod and short connecting rod articulate respectively on bottom plate and trailing arm to make bottom plate, trailing arm, long connecting rod and short connecting rod form four-bar linkage, its characterized in that: the long connecting rod is hinged with the bottom plate to form a hinge point A, the short connecting rod is hinged with the bottom plate to form a hinge point B, the hinge point A and the hinge point B are arranged at intervals, a sliding groove is formed in the bottom plate and is arranged between the hinge point A and the hinge point B, a sliding block is arranged in the sliding groove in a sliding mode, a connecting arm is arranged between the sliding block and the long connecting rod, two ends of the connecting arm are hinged with the sliding block and the long connecting rod respectively, and a clearance groove used for containing the connecting arm is formed in the long connecting rod; the bearing capacity of the hinge is improved, the stability of the window sash after installation is enhanced, the opening and closing of the window are facilitated, and the hinge can be applied to heavy window sashes.
Description
Technical Field
The utility model relates to a door and window accessory technical field, in particular to heavy hinge of flat-open window.
Background
The hinge for casement window is one link rod type movable link device for connecting the window sash and the window frame of the casement window to open and close the window. The flat-open window hinge generally comprises a bottom plate, a supporting arm, a long connecting rod and a short connecting rod, wherein two ends of the long connecting rod and the short connecting rod are respectively hinged on the bottom plate and the supporting arm, so that the bottom plate, the supporting arm, the long connecting rod and the short connecting rod form a four-bar mechanism.
If the angle for opening the casement window is too large, the length of the long connecting rod is also required to be designed to be long enough; however, when the length of the long connecting rod is too long, the supporting force and stability of the hinge of the casement window are not enough, and when a heavy window is supported, the window sash is easy to shake and is not firm enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that prior art exists, the utility model provides a heavy hinge of flat-open window improves the bearing capacity of hinge, has strengthened the stability of installation back casement, more makes things convenient for opening and shutting of window simultaneously, can be applied to heavy casement.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a heavy hinge of flat-open window, includes bottom plate, trailing arm, long connecting rod and short connecting rod, and the both ends of long connecting rod and short connecting rod articulate respectively on bottom plate and trailing arm to make bottom plate, trailing arm, long connecting rod and short connecting rod form four-bar linkage, its characterized in that: articulated formation pin joint A between long connecting rod and the bottom plate, articulated formation pin joint B between short connecting rod and the bottom plate, the interval sets up between pin joint A and the pin joint B, the spout has been seted up on the bottom plate, the spout set up in between pin joint A and the pin joint B, it is equipped with the slider to slide in the spout, be equipped with the linking arm between slider and the long connecting rod, and the both ends of linking arm are articulated with slider and long connecting rod respectively, long connecting rod offers the dead slot of keeping away that is used for holding the linking arm.
Preferably, the sliding block comprises an upper sliding plate and a lower sliding plate, the upper sliding plate and the lower sliding plate are respectively positioned above and below the bottom plate, one end of the connecting arm is hinged to one end of the upper sliding plate and one end of the lower sliding plate, and the other ends of the upper sliding plate and the lower sliding plate are connected through an adjusting screw.
Preferably, the two ends of the bottom plate form concave containing grooves through stamping, and mounting holes are formed in the containing grooves.
Preferably, the two sides of the supporting arm are provided with folded edges which are bent towards the oblique upper direction, and a containing cavity is formed between the folded edges at the two sides and the supporting arm.
Preferably, the bottom plate is provided with a raised part A and a raised part B which are punched upwards at a hinge point A and a hinge point B respectively, so that one ends of the long connecting rod and the short connecting rod are hinged at the raised part A and the raised part B of the bottom plate respectively.
Preferably, the side surface of the long connecting rod close to the short connecting rod is provided with a biting part A, and the side surface of the short connecting rod close to the long connecting rod is provided with a biting part B which is matched and meshed with the biting part A.
The utility model has the advantages that:
1. by adding the connecting arm, the long connecting rod is further reinforced and supported, so that the hinge is more stable, the bearing capacity of the hinge is improved, and the stability of the installed window sash is enhanced; meanwhile, a sliding groove is formed in the bottom plate, a sliding block is arranged in the sliding groove in a sliding mode, and two ends of the connecting arm are respectively hinged with the sliding block and the long connecting rod, so that the opening and closing of the window are smoother, and the window is more suitable for heavy window sashes and large-angle casement windows;
2. the long connecting rod is provided with a clearance groove for accommodating the connecting arm, one end of the connecting arm is hinged to the clearance groove of the long connecting rod, and when the heavy hinge is in a closed state, the connecting arm is just arranged at the clearance groove of the long connecting rod, so that the locking degree of the heavy hinge is obviously enhanced;
3. the sliding block comprises an upper sliding plate and a lower sliding plate, the other ends of the upper sliding plate and the lower sliding plate are connected through adjusting screws, and the upper sliding plate and the lower sliding plate can be locked and fixed through the adjusting screws;
4. two ends of the bottom plate are punched to form concave containing grooves, and mounting holes are formed in the containing grooves; the bottom plate is fixed on the window frame by the screws penetrating through the mounting holes, and the cap heads of the screws are arranged in the accommodating grooves and are not exposed out of the bottom plate, so that the attractiveness of hinge mounting is enhanced on one hand, and on the other hand, the cap heads of the screws are prevented from influencing the opening and closing of the window sash in the opening and closing process of the window sash.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is a schematic structural diagram of a slider.
In the figure, 1-base plate, 2-bracket arm, 3-long connecting rod, 4-short connecting rod, 5-sliding block, 6-connecting arm, 7-sliding chute, 11-hinge point A, 12-hinge point B, 13-containing groove, 14-mounting hole, 15-bulge part A, 16-bulge part B, 21-flanging, 31-tooth-biting part A, 41-tooth-biting part B, 51-upper sliding plate, 52-lower sliding plate and 53-adjusting screw.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-4, the heavy hinge for a casement window in the present embodiment includes a base plate 1, a bracket arm 2, a long link 3 and a short link 4, where two ends of the long link 3 and the short link 4 are respectively hinged to the base plate 1 and the bracket arm 2, so that the base plate 1, the bracket arm 2, the long link 3 and the short link 4 form a four-bar mechanism. The long connecting rod 3 is hinged with the bottom plate 1 to form a hinge point A11, the short connecting rod 4 is hinged with the bottom plate 1 to form a hinge point B12, the hinge point A11 and the hinge point B12 are arranged at intervals, the bottom plate 1 is provided with a sliding groove 7, the sliding groove 7 is arranged between the hinge point A11 and the hinge point B12, a sliding block 5 is arranged in the sliding groove 7 in a sliding mode, a connecting arm 6 is arranged between the sliding block 5 and the long connecting rod 3, and two ends of the connecting arm 6 are respectively hinged with the sliding block 5 and the long connecting rod 3; the long connecting rod 3 is provided with a clearance groove 8 for accommodating the connecting arm 6, one end of the connecting arm 6 is hinged to the clearance groove 8 of the long connecting rod 3, when the heavy hinge is in a closed state, the connecting arm 6 is just arranged at the clearance groove 8 of the long connecting rod 3, and the locking degree of the heavy hinge is obviously enhanced.
By adding the connecting arm 6, the long connecting rod 3 is further reinforced and supported, so that the hinge is more stable, the bearing capacity of the hinge is improved, and the stability of the window sash after installation is enhanced; meanwhile, a sliding groove 7 is formed in the bottom plate 1, a sliding block 5 is arranged in the sliding groove 7 in a sliding mode, and two ends of a connecting arm 6 are hinged to the sliding block 5 and the long connecting rod 3 respectively, so that the window can be opened and closed more smoothly, and the window is more suitable for heavy window sashes and large-angle casement windows.
As shown in fig. 5, the sliding block 5 includes an upper sliding plate 51 and a lower sliding plate 52, the upper sliding plate 51 and the lower sliding plate 52 are respectively located above and below the bottom plate 1, one end of the connecting arm 6 is hinged to one end of the upper sliding plate 51 and one end of the lower sliding plate 52, the other ends of the upper sliding plate 51 and the lower sliding plate 52 are connected through an adjusting screw 53, and the upper sliding plate 51 and the lower sliding plate 52 can be locked and fixed through the adjusting screw 53.
As a preferable scheme of the embodiment, concave containing grooves 13 are formed at two ends of the bottom plate 1 by punching, and mounting holes 14 are arranged in the containing grooves 13; the bottom plate 1 is fixed on the window frame by the screws penetrating through the mounting holes 14, and the cap heads of the screws are arranged in the accommodating grooves 13 and are not exposed out of the bottom plate 1, so that the attractiveness of hinge mounting is enhanced on one hand, and the cap heads of the screws are prevented from influencing the opening and closing of the window sash in the opening and closing process of the window sash.
In addition, the two sides of the bracket arm 2 are provided with folded edges 21 which are bent towards the oblique upper direction, a containing cavity is formed between the folded edges 21 at the two sides and the bracket arm 2, the bracket arm 2 can be conveniently embedded in the mounting groove of the window sash through the folded edges 21, and meanwhile, the mounting stability of the bracket arm 2 and the window sash is enhanced; in addition, the rivet heads of the long connecting rod 3 and the short connecting rod 4 which are respectively hinged with the support arm 2 are also arranged between the folded edges 21 at the two sides and the support arm 2 to form a containing cavity, so that the rivet heads cannot be contacted with the window sash.
The bottom plate 1 is located at the hinge point A11 and the hinge point B12 and is respectively punched upwards to form a bulge part A15 and a bulge part B16, so that one ends of the long connecting rod 3 and the short connecting rod 4 are respectively hinged at the bulge part A15 and the bulge part B16 of the bottom plate 1, even if the bracket arm 2 is slightly sagged by the gravity of a heavy window sash, the bottoms of the long connecting rod 3 and the short connecting rod 4 can not be directly contacted with the bottom plate 1, and the phenomenon of friction or blocking between the long connecting rod 3 and the bottom plate 1 and between the short connecting rod 4 and the bottom plate 1 is avoided.
In addition, the side surface of the long connecting rod 3 close to the short connecting rod 4 is provided with a tooth biting part A31, and the side surface of the short connecting rod 4 close to the long connecting rod 3 is provided with a tooth biting part B41 which is matched and meshed with the tooth biting part A31; so set up, when heavy hinge is in the closed condition, long connecting rod 3 and short connecting rod 4 interlock mutually, have showing the reinforcing locking degree.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a heavy hinge of flat-open window, includes bottom plate (1), trailing arm (2), long connecting rod (3) and short connecting rod (4), the both ends of long connecting rod (3) and short connecting rod (4) articulate respectively on bottom plate (1) and trailing arm (2) to make bottom plate (1), trailing arm (2), long connecting rod (3) and short connecting rod (4) form four-bar linkage, its characterized in that: articulated formation pin joint A (11) between long connecting rod (3) and bottom plate (1), articulated formation pin joint B (12) between short connecting rod (4) and bottom plate (1), the interval sets up between pin joint A (11) and pin joint B (12), spout (7) have been seted up on bottom plate (1), spout (7) set up in between pin joint A (11) and pin joint B (12), it is equipped with slider (5) to slide in spout (7), be equipped with linking arm (6) between slider (5) and long connecting rod (3), and the both ends of linking arm (6) are articulated with slider (5) and long connecting rod (3) respectively, empty groove (8) of keeping away that are used for holding linking arm (6) are seted up in long connecting rod (3).
2. The casement window heavy hinge according to claim 1, wherein: slider (5) including top slide (51) and lower slide (52), top slide (51) and lower slide (52) are located the top and the below of bottom plate (1) respectively, just the one end of linking arm (6) articulates the one end at top slide (51) and lower slide (52), the other end of top slide (51) and lower slide (52) passes through adjusting screw (53) and connects.
3. The casement window heavy hinge according to claim 1, wherein: two ends of the bottom plate (1) are punched to form concave containing grooves (13), and mounting holes (14) are formed in the containing grooves (13).
4. The casement window heavy hinge according to claim 1, wherein: and the bottom plate (1) is positioned at a hinge point A (11) and a hinge point B (12) and is respectively punched upwards to form a bulge part A (15) and a bulge part B (16), so that one ends of the long connecting rod (3) and the short connecting rod (4) are respectively hinged at the bulge part A (15) and the bulge part B (16) of the bottom plate (1).
5. The casement window heavy hinge according to claim 1, wherein: and folding edges (21) bent towards the oblique upper direction are arranged on two sides of the supporting arm (2), and a containing cavity is formed between the folding edges (21) on the two sides and the supporting arm (2).
6. The casement window heavy hinge according to claim 1, wherein: and the side surface of the long connecting rod (3) close to the short connecting rod (4) is provided with a tooth biting part A (31), and the side surface of the short connecting rod (4) close to the long connecting rod (3) is provided with a tooth biting part B (41) which is matched and meshed with the tooth biting part A (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249918.5U CN214576406U (en) | 2021-01-29 | 2021-01-29 | Heavy hinge for casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249918.5U CN214576406U (en) | 2021-01-29 | 2021-01-29 | Heavy hinge for casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214576406U true CN214576406U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120249918.5U Active CN214576406U (en) | 2021-01-29 | 2021-01-29 | Heavy hinge for casement window |
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| Country | Link |
|---|---|
| CN (1) | CN214576406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
-
2021
- 2021-01-29 CN CN202120249918.5U patent/CN214576406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
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