CN219773920U - High-strength corrosion-resistant four-bar hinge - Google Patents
High-strength corrosion-resistant four-bar hinge Download PDFInfo
- Publication number
- CN219773920U CN219773920U CN202320650589.4U CN202320650589U CN219773920U CN 219773920 U CN219773920 U CN 219773920U CN 202320650589 U CN202320650589 U CN 202320650589U CN 219773920 U CN219773920 U CN 219773920U
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- sliding block
- shaped bottom
- bottom groove
- strength corrosion
- friction pad
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- 230000007797 corrosion Effects 0.000 title claims abstract description 20
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model discloses a high-strength corrosion-resistant four-bar hinge, which relates to the field of window accessories and comprises a long support, a middle support, a short support, a pull rod and a C-shaped bottom groove which are mutually hinged, wherein a guide vertex angle is detachably inserted into the front end of the C-shaped bottom groove, each hinge part is made of high-strength corrosion-resistant stainless steel with the model of QN1803 or S32001, a sliding block with an elastic friction pad arranged on the bottom surface slides back and forth in the C-shaped bottom groove, the top surface of the sliding block is higher than the C-shaped bottom groove, the ends of the middle support and the short support are coaxially hinged on one side of the top surface of the sliding block, a copper screw capable of downwards extruding the elastic friction pad is arranged on the other side of the top surface of the sliding block, and the elastic friction pad is extruded in different degrees, so that the friction force between the sliding block and the C-shaped bottom groove can be adjusted. Compared with the prior art, after being installed into a door and window product, the friction force between the sliding block and the C-shaped bottom groove can be quickly adjusted without being removed, and a proper damping sense is provided for the use of the hinge.
Description
Technical Field
The utility model relates to a high-strength corrosion-resistant four-bar hinge, and belongs to the field of window accessories.
Background
A sliding stay hinge is a mechanism mounted between the sash and the frame that enables the sash to be moved relative to the frame. In the patent with publication number of CN216157394U, a special safety slide support for out-opening windows is disclosed, and the applicant considers that the design has the following defects to be optimized, specifically: the hinge is difficult to directly adjust the friction between the slider and the bottom plate of the slide rail after being mounted to the window.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-strength corrosion-resistant four-bar hinge.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-strength corrosion-resistant four-bar hinge comprises a long support, a middle support, a short support, a pull rod and a C-shaped bottom groove which are mutually hinged, wherein a guide vertex angle is detachably inserted into the front end of the C-shaped bottom groove; the hinge parts are made of high-strength corrosion-resistant stainless steel with the model number of QN1803 or S32001, a sliding block with an elastic friction pad arranged on the bottom surface slides back and forth in the C-shaped bottom groove, the top surface of the sliding block is higher than the C-shaped bottom groove, the ends of the middle branch and the short branch are coaxially hinged to one side of the top surface of the sliding block, a copper screw capable of downwards extruding the elastic friction pad is arranged on the other side of the top surface of the sliding block, and the elastic friction pad is extruded to different degrees, so that the friction force between the sliding block and the C-shaped bottom groove can be adjusted.
Preferably, a stop protruding edge for propping against the sliding block is formed at the middle rear end of the C-shaped bottom groove.
Preferably, the sliding block comprises a containing cavity for installing the elastic friction pad and a flanging formed around the containing cavity, and the cooperation of the flanging and the edges of the two sides of the C-shaped bottom groove can enable the sliding block and the elastic friction pad to slide in a straight line in the middle of the C-shaped bottom groove.
Preferably, the height of the accommodating cavity is higher than that of the elastic friction pad, so that a gap exists between the elastic friction pad and the accommodating cavity after the elastic friction pad is arranged in the accommodating cavity, and the gap is used for preventing the rivet from directly pressing the elastic friction pad.
Preferably, the elastic friction pad is matched with the positions of the middle branch hinge point and the short branch hinge point and the positions of the copper screws, and is respectively provided with a sinking groove.
Preferably, the rear end of the C-shaped bottom groove is also provided with a boss in a punching mode, and the top surface of the boss is level with the top surface of the sliding block.
Preferably, the end of the pull rod is in a V shape, the tip end of the pull rod is provided with a round angle, the guide vertex angle is a symmetrical vertex angle of the V shape, and the tip end of the pull rod is also provided with a round angle.
Preferably, the long branch and the short branch are punched with reinforcing ribs.
The utility model has at least the following advantages:
1. after being installed into a door and window product, the friction force between the sliding block and the C-shaped bottom groove can be quickly adjusted without being disassembled, so that a proper damping sense is provided for the use of the hinge;
2. the C-shaped bottom groove and other hinging parts have certain height difference, friction is not easy to generate between the C-shaped bottom groove and other hinging parts, and noise can be reduced;
3. the hinge is made of a stainless steel material with the model number of QN1803 or S32001, so that the corrosion resistance and strength of the hinge can be improved, and the hinge has relatively long service life;
4. has higher universality and is suitable for most conventional window products.
Drawings
Fig. 1 is an opening schematic diagram of the present utility model.
Fig. 2 is a closed schematic of the present utility model.
Fig. 3 is a schematic exploded view of the present utility model.
Fig. 4 is an internal schematic view of the slider.
In the figure, 1-long branch; 2-middle branches; 3-short branches; 4-pull rod; a 5-C bottom groove; 501-a stop flange; 502-boss; 6-guiding the vertex angle; 7-a slide block; 701-a cavity; 702-flanging; 8-an elastic friction pad; 9-copper screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4: a high-strength corrosion-resistant four-bar hinge comprises a long branch 1, a middle branch 2, a short branch 3, a pull rod 4 and a C-shaped bottom groove 5 which are mutually hinged through rivets, wherein each hinge part is made of stainless steel materials with the model number of QN1803 or S32001, and the hinge part made of the materials has higher corrosion resistance and strength. The front end of the C-shaped bottom groove 5 is detachably inserted with a guide top angle 6, the middle and rear ends of the C-shaped bottom groove are provided with a stop convex edge 501, a sliding block 7 with an elastic friction pad 8 arranged on the bottom surface can slide back and forth in the middle of the C-shaped bottom groove 5 and between the guide top angle 6 and the stop convex edge 501 so as to realize the opening and closing of the hinge, and the hinge is in a complete opening state when the sliding block 7 is propped against by the stop convex edge 501. The ends of the middle support 2 and the short support 3 are coaxially hinged to one side of the top surface of the sliding block 7, a copper screw 9 capable of downwards extruding the elastic friction pad 8 is arranged on the other side of the top surface of the sliding block 7, the elastic friction pad 8 is extruded to different degrees, and the friction force between the sliding block 7 and the C-shaped bottom groove 5 can be adjusted, so that a proper damping sense is provided for opening and closing of the hinge.
Further, the sliding block 7 includes a cavity 701 and flanges 702 formed around the cavity 701, and the flanges 702 on the left and right sides can be matched with two side edges of the C-shaped bottom groove 5, so that the sliding block 7 and the elastic friction pad 8 can slide in a straight line in the C-shaped bottom groove 5.
Further, the height of the cavity 701 is higher than the height of the elastic friction pad 8, i.e. after the elastic friction pad 8 is installed in the cavity 701, a certain gap exists between the cavity 701 and the top surface of the elastic friction pad 8 (as shown in fig. 4), and the gap can avoid the lower half of the rivet from directly pressing the elastic friction pad 8.
Further, the elastic friction pad 8 is matched with the rivet and the copper screw 9, and a sinking groove is formed in each of the positions.
Further, the top surface of the sliding block 7 is higher than the C-shaped bottom groove 5, a boss 502 is formed at the rear end of the C-shaped bottom groove 5 in a punching mode, the top surface of the boss 502 is level with the top surface of the sliding block 7, and one end of the long support 1 is hinged with the C-shaped bottom groove 5 through the boss 502; because slider 7 and boss 502 are all higher than C type kerve 5, consequently can avoid taking place the friction problem between articulated elements and the C type kerve 5, noise that produces when reducible activity.
Furthermore, the end of the pull rod 4 is V-shaped, the tip end thereof is formed with a rounded corner, the guide vertex angle 6 is a V-shaped symmetrical vertex angle, the tip end thereof is also formed with a rounded corner, and the guide vertex angle 6 can enable each connecting rod and the C-shaped bottom groove 5 to be positioned on the same horizontal line when the hinge is closed.
Furthermore, a plurality of lock holes are formed on the guide vertex angle 6, the C-shaped bottom groove 5 and the pull rod 4, the lock holes of the guide vertex angle 6 can be filled with jackscrews so that the guide vertex angle 6 is fixed at the end part of the C-shaped bottom groove 5, and the lock holes of the C-shaped bottom groove 5 and the pull rod 4 are used for being filled with jackscrews so that the guide vertex angle is fixed in the corresponding section bars.
Further, the long leg 1 and the short leg 3 are punched to form reinforcing ribs.
Further, in the hinge point of this design, still add annular gasket for make up the difference in height that exists when the articulated elements is assembled.
Compared with the hinge in the background art, the hinge can directly adjust the friction force between the sliding block and the C-shaped bottom groove under the condition that the hinge is not detached from a window, so that a certain damping sense is given to the opening and closing of the hinge, the use experience is improved, and the hinge part is made of stainless steel materials with the model number of QN1803 or S32001, so that the hinge has higher corrosion resistance and strength, and the service life of the hinge is prolonged.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a high-strength corrosion-resistant four-bar linkage hinge, includes long branch (1), well branch (2), short branch (3), pull rod (4) and C type kerve (5) of articulated each other, and a direction apex angle (6) detachable inserts locates the front end of C type kerve (5), its characterized in that: the long branch (1), the middle branch (2), the short branch (3), the pull rod (4) and the C-shaped bottom groove (5) are made of high-strength corrosion-resistant stainless steel with the model number of QN1803 or S32001; a sliding block (7) with an elastic friction pad (8) arranged on the bottom surface slides back and forth in the C-shaped bottom groove (5), the top surface of the sliding block (7) is higher than the C-shaped bottom groove (5), the end parts of the middle support (2) and the short support (3) are coaxially hinged to one side of the top surface of the sliding block (7), and a copper screw (9) capable of downwards extruding the elastic friction pad (8) is arranged on the other side of the top surface of the sliding block (7).
2. A high strength corrosion resistant four bar linkage hinge according to claim 1, wherein: the middle rear end of the C-shaped bottom groove (5) is provided with a stop convex edge (501) for propping against the sliding block (7).
3. A high strength corrosion resistant four bar linkage hinge according to claim 1, wherein: the sliding block (7) comprises a containing cavity (701) for installing the elastic friction pad (8) and a flanging (702) formed around the containing cavity (701), wherein the flanging (702) and the two side edges of the C-shaped bottom groove (5) are matched so that the sliding block (7) and the elastic friction pad (8) can slide in the middle of the C-shaped bottom groove (5) in a straight line.
4. A high strength corrosion resistant four bar linkage hinge according to claim 1, wherein: the elastic friction pad (8) is matched with the positions of the hinging points of the middle branch (2) and the short branch (3) and the positions of the copper screws (9), and sink grooves are formed respectively.
5. A high strength corrosion resistant four bar linkage hinge according to claim 1, wherein: the rear end of the C-shaped bottom groove (5) is also provided with a boss (502) in a punching mode, and the top surface of the boss (502) is level with the top surface of the sliding block (7).
6. A high strength corrosion resistant four bar linkage hinge according to claim 1, wherein: the end part of the pull rod (4) is of a V shape, the tip end of the pull rod is provided with a round angle, the guide vertex angle (6) is of a symmetrical vertex angle of the V shape, and the tip end of the pull rod is also provided with a round angle.
7. A high strength corrosion resistant four bar linkage hinge according to any one of claims 1 to 6, wherein: reinforcing ribs are formed by stamping the long branch (1) and the short branch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650589.4U CN219773920U (en) | 2023-03-28 | 2023-03-28 | High-strength corrosion-resistant four-bar hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650589.4U CN219773920U (en) | 2023-03-28 | 2023-03-28 | High-strength corrosion-resistant four-bar hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773920U true CN219773920U (en) | 2023-09-29 |
Family
ID=88104860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650589.4U Active CN219773920U (en) | 2023-03-28 | 2023-03-28 | High-strength corrosion-resistant four-bar hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773920U (en) |
-
2023
- 2023-03-28 CN CN202320650589.4U patent/CN219773920U/en active Active
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