CN215332196U - Positioning damping hinge - Google Patents
Positioning damping hinge Download PDFInfo
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- CN215332196U CN215332196U CN202023224612.9U CN202023224612U CN215332196U CN 215332196 U CN215332196 U CN 215332196U CN 202023224612 U CN202023224612 U CN 202023224612U CN 215332196 U CN215332196 U CN 215332196U
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Abstract
The utility model relates to a positioning damping hinge which is designed aiming at the technical problem that the angle positioning stability of the existing similar products is poor. The movable hinge and the fixed hinge of the damping hinge are hinged through a rotating shaft, a damping sheet is arranged on the rotating shaft in the movable hinge at the hinged position, and the fixed hinge comprises a first fixed hinge and a second fixed hinge; the damping device is characterized in that two ends of a rotating shaft in the movable hinge are respectively provided with a fixed block, a bulge on one side of the fixed block is inserted into an inner wall groove in the movable hinge at the fixed end of a fixed piece, ring openings at two ends of the extending part of the rotating shaft of the movable hinge are respectively provided with a positioning column of the bulge, and side grooves of positioning pieces on two sides are inserted into the positioning columns fixed on the movable hinge; the ring surface of the positioning plate is respectively provided with a positioning hole, the rotating shafts of the first fixed hinge and the second fixed hinge are respectively provided with a steel ball, a spring and a flat end fastening screw, the steel ball and the spring are fixed in the first fixed hinge and the second fixed hinge through the flat end fastening screw, and the steel balls extending out through the spring are respectively abutted against the positioning holes of the positioning plate.
Description
Technical Field
The utility model relates to a hinge, in particular to a positioning damping hinge.
Background
A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow rotation between them; which are typically constructed of movable components, or foldable materials. Some hinges are positioned by damping pieces with damping, such as the application number 202010372854.8 disclosed in Chinese patent literature, the application publication date 2020.08.11, the utility model name of "hinge with damping stopped at will"; the movable hinge and the fixed hinge of the damping hinge are hinged through a rotating shaft, and a damping sheet is arranged on the rotating shaft in the fixed hinge at the hinged position; the movable hinge comprises a left movable hinge and a right movable hinge, wherein knurls are respectively arranged at two ends of a rotating shaft, the left movable hinge and the right movable hinge are respectively fixed at two sides of a fixed hinge through the knurls at two ends of the rotating shaft, and sealing rings and guide blocks are respectively arranged at the joints of the fixed hinge, the left movable hinge and the right movable hinge; the damping fin includes fixed end and opening ring, and the opposite side of opening ring opening one side symmetry of damping fin is the arc arch, and the damping fin that the stack set up is installed to the external diameter positive and negative of pivot, and the fixed end bottom of damping fin is equipped with the fixed pin in the fixed hinge of fixed hinge installation one side, and the fixed end of damping fin inserts the inner wall groove in the fixed hinge. However, the main structural design of the damping hinge is a structural design of stopping at will, and the stability of the positioning structure is poor; meanwhile, the damping hinge used in the industry at present is generally a pure damping hinge, and the door plate is not positioned when being opened to a specific angle.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a positioning damping hinge using a special-shaped damping fin structure for the field, so that the technical problem of poor angle positioning stability of the existing similar products is solved. The purpose is realized by the following technical scheme.
A positioning damping hinge is characterized in that a movable hinge and a fixed hinge of the damping hinge are hinged through a rotating shaft, a damping sheet is arranged on the rotating shaft in the movable hinge at the hinged position and comprises a fixed end and a ring, namely a bulge is arranged on one side of the ring of the damping sheet, a bulge is arranged on one side of the rotating shaft of the movable hinge and the fixed hinge, the damping sheet is arranged on the outer diameter of the rotating shaft in the forward and reverse directions, the fixed end of the damping sheet is inserted into an inner wall groove in the movable hinge, and an elastic cylindrical pin is arranged at the bottom of the fixed end of the damping sheet in the movable hinge; the fixed hinges comprise a first fixed hinge and a second fixed hinge, the first fixed hinge and the second fixed hinge are respectively L-shaped, the first fixed hinge and the second fixed hinge are fixed on the door frame and are in a [ -shape, and the rotating shaft is fixed on the first fixed hinge and the second fixed hinge through knurls at two ends. The structural design key points are that two ends of a rotating shaft in the movable hinge are respectively provided with a fixed block, a bulge on one side of the fixed block is inserted into an inner wall groove in the movable hinge at the fixed end of a fixed piece, ring openings at two ends of the extending part of the rotating shaft of the movable hinge are respectively provided with a raised positioning column, and side grooves of positioning pieces on two sides are inserted into the positioning columns fixed on the movable hinge; the ring surface of the positioning plate is respectively provided with a positioning hole, the rotating shafts of the first fixed hinge and the second fixed hinge are respectively provided with a steel ball, a spring and a flat end fastening screw, the steel ball and the spring are fixed in the first fixed hinge and the second fixed hinge through the flat end fastening screw, and the steel balls extending out through the spring are respectively abutted against the positioning holes of the positioning plate. Therefore, the damping hinge generates friction force through interference fit between the damping fins and the rotating shaft to generate a damping effect; the resistance is adjusted by adjusting the number of the damping pieces, so that the adjusting function is realized; the adjustment of clockwise rotation and anticlockwise rotation force values is realized through the quantity of damping pieces which are installed in the forward direction and the reverse direction; the damping fin and the fixed hinge are fastened through the elastic cylindrical pin, so that the rotating shaft cannot drive the damping fin when rotating. Meanwhile, the steel balls are propped against the positioning holes of the positioning plates through the springs, so that the positioning of the damping hinge is effectively realized; the steel ball mounting holes at the two ends of the first fixed hinge and the second fixed hinge are internally provided with threads, and the size of the positioning force is controlled by adjusting the depth of the flat-end fastening screw.
The steel balls, the springs and the flat-end set screws are respectively arranged on the first fixed hinge and the second fixed hinge at two sides in a pairwise symmetry manner, namely the first fixed hinge and the second fixed hinge are at least provided with two open-close state positioning positions. Therefore, the corresponding positioning points and positioning holes are added according to actual needs.
The ring of the damping fin is an opening ring with an opening at one side, the other side of the opening ring is symmetrical and is an arc-shaped bulge, namely, the damping fin is an eccentric bulge at the other side of the opening ring which is symmetrical from one side of the opening ring, the arc-shaped bulge of the damping fin arranged on one side of the rotating shaft in a superposed manner is one side, and the arc-shaped bulge of the damping fin arranged on the other side in a superposed manner is the other side of the damping fin in a symmetrical manner. The above is a further improved embodiment of the damper structure.
And pin grooves are respectively formed in two sides of the fixed end of the damping fin, and the outer diameter of the elastic cylindrical pin is attached to the pin groove in one side of the damping fin. Thereby being convenient for the further fixing and the laminating between damping fin and the elasticity cylindric lock.
The first fixed hinge and the second fixed hinge are connected with each other at one side and are attached into a whole through a concave-convex groove, and the first fixed hinge and the second fixed hinge are respectively provided with a mounting hole. The structure is convenient for the installation and the fixation of the first fixed hinge and the second fixed hinge.
And one side of the rotating shaft of the first fixed hinge and one side of the rotating shaft of the second fixed hinge are provided with convex sleeves, and the convex sleeves are respectively provided with a sealing ring. The structure is convenient for improving the dust prevention and the sealing of the damping hinge.
The utility model has reasonable structural design, good positioning effect, good stability and sealing property, convenient assembly, installation and use and simple adjustment of damping force and positioning force; the hinge is suitable for positioning damping hinges of similar products such as metal cabinet doors and the like, and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the spacer of the present invention.
Fig. 3 is a partially cut-away front view structural schematic diagram of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Figure number and name: 1. the device comprises a movable hinge, 101, a positioning column, 2, an elastic cylindrical pin, 3, a damping sheet, 4, a fixing block, 5, a positioning sheet, 6, a first fixing hinge, 7, a steel ball, 8, a spring, 9, a flat-end fastening screw, 10, a rotating shaft, 11 and a second fixing hinge.
Detailed Description
The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-4, a movable hinge 1 of the damping hinge is hinged to a fixed hinge through a rotating shaft 10, a damping fin 3 is arranged on the rotating shaft in the movable hinge at the hinged position, the damping fin comprises a fixed end and a ring, namely, a bulge is arranged on one side of the ring of the damping fin, the ring of the damping fin is an open ring with an opening on one side, the other side of the opening of the open ring is in an arc bulge, namely, the damping fin is eccentrically bulged by the other side of the opening of the open ring in a side-to-side symmetrical manner, the arc bulge of the damping fin stacked on one side of the rotating shaft is on one side, and the arc bulge of the damping fin stacked on the other side is on the other side of the symmetrical manner. One side of a rotating shaft of the movable hinge and one side of a rotating shaft of the fixed hinge are protruded, damping sheets are arranged on the outer diameter of the rotating shaft in the forward and reverse directions, the fixed end of each damping sheet is inserted into an inner wall groove in the movable hinge, and an elastic cylindrical pin 2 is arranged at the bottom of the fixed end of each damping sheet in the movable hinge. The fixed hinges comprise a first fixed hinge 6 and a second fixed hinge 11, the first fixed hinge and the second fixed hinge are respectively L-shaped, the first fixed hinge and the second fixed hinge are fixed on the door frame and are in a [ -shape, and the rotating shaft is fixed on the first fixed hinge and the second fixed hinge through knurls at two ends. Two ends of an inner rotating shaft of the movable hinge are respectively provided with a fixed block 4, a bulge on one side of the fixed block is inserted into an inner wall groove in the movable hinge at the fixed end of the fixed block, ring openings at two ends of the extending part of the rotating shaft of the movable hinge are respectively provided with a raised positioning column 101, and side grooves of positioning sheets 5 on two sides are inserted into the positioning columns fixed on the movable hinge; the ring surface of the positioning plate is respectively provided with a positioning hole, the rotating shafts of the first fixed hinge and the second fixed hinge are respectively provided with a steel ball 7, a spring 8 and a flat-end holding screw 9, the steel ball and the spring are fixed in the first fixed hinge and the second fixed hinge through the flat-end holding screw, and the steel balls extending out through the spring are respectively abutted against the positioning holes of the positioning plate.
The steel balls, the springs and the flat-end set screws are respectively arranged on the first fixed hinge and the second fixed hinge at two sides in a pairwise symmetry manner, namely the first fixed hinge and the second fixed hinge are at least provided with two open-close state positioning positions. The two sides of the fixed end of the damping fin are respectively provided with a pin groove, and the outer diameter of the elastic cylindrical pin is attached to the pin groove on one side of the damping fin. One side of the first fixed hinge and one side of the second fixed hinge are connected into a whole through a concave-convex groove, and the first fixed hinge and the second fixed hinge are respectively provided with a mounting hole.
When the door plate is opened and closed, the hinge is driven to rotate, and the rotating shaft and the damping sheet rub to generate damping; when the switch reaches a certain angle, the steel balls on the two sides rotate to the preset positioning holes on the positioning sheets to generate positioning feeling through the extrusion of the springs. This damping hinge integrates into a product with damping hinge and positioning hinge's function, and its simple structure, convenient assembling, the location is felt and is adjusted according to customer's demand by oneself.
Claims (6)
1. A positioning damping hinge, a movable hinge (1) of the damping hinge is hinged with a fixed hinge through a rotating shaft (10), the rotating shaft in the movable hinge at the hinged position is provided with a damping fin (3), the damping fin comprises a fixed end and a ring, namely, one side of the ring of the damping fin is provided with a bulge, one sides of the rotating shafts of the movable hinge and the fixed hinge are bulged, the damping fin is arranged on the outer diameter of the rotating shaft in the forward and reverse directions, the fixed end of the damping fin is inserted into an inner wall groove in the movable hinge, and the bottom of the fixed end of the damping fin in the movable hinge is provided with an elastic cylindrical pin (2); the fixed hinges comprise a first fixed hinge (6) and a second fixed hinge (11), the first fixed hinge and the second fixed hinge are respectively in an L shape, the first fixed hinge and the second fixed hinge are fixed on the door frame in a [ -shape, and the rotating shaft is fixed on the first fixed hinge and the second fixed hinge through knurls at two ends; the damping device is characterized in that two ends of a rotating shaft (10) in the movable hinge (1) are respectively provided with a fixed block (4), a bulge on one side of the fixed block is inserted into an inner wall groove in the movable hinge at the fixed end of the fixed damping sheet (3), ring openings at two ends of the extending part of the rotating shaft of the movable hinge are respectively provided with a raised positioning column (101), and side grooves of positioning sheets (5) on two sides are inserted into and fixed on the positioning columns of the movable hinge; the ring surface of the positioning plate is respectively provided with a positioning hole, the rotating shafts of the first fixed hinge and the second fixed hinge are respectively provided with a steel ball (7), a spring (8) and a flat-end set screw (9), the steel ball and the spring are fixed in the first fixed hinge and the second fixed hinge through the flat-end set screw, and the steel balls which are propped and extended out through the springs are respectively propped against the positioning holes of the positioning plate.
2. The positioning damping hinge according to claim 1, characterized in that the steel balls (7), the spring (8) and the flat set screw (9) are respectively arranged on the first fixed hinge (6) and the second fixed hinge (11) on two sides in pairwise symmetry, i.e. the first fixed hinge and the second fixed hinge are at least provided with two open-close state positioning positions.
3. The hinge with the damper in the claim 1, characterized in that the ring of the damper (3) is an open ring with an opening on one side, the other side of the open ring opening is symmetrical and is a cambered protrusion, i.e. the damper is eccentrically protruded from the open ring opening to the other side of the open ring opening, the damper cambered protrusion on the rotating shaft (10) is overlapped on one side and the damper cambered protrusion on the other side is symmetrical on the other side.
4. The hinge with the damping function according to claim 1, wherein the damping plate (3) is provided with pin grooves on both sides of the fixed end thereof, and the outer diameter of the elastic cylindrical pin (2) is fitted in the pin groove on one side of the damping plate.
5. The positioning damping hinge according to claim 1, characterized in that the connecting side between the first fixed hinge (6) and the second fixed hinge (11) is jointed into a whole through a concave-convex groove, and the first fixed hinge and the second fixed hinge are respectively provided with a mounting hole.
6. The hinge with the damping function according to claim 1, wherein the first fixed hinge (6) and the second fixed hinge (11) are provided with a convex sleeve on one side of the rotating shaft (10), and the convex sleeves are respectively provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224612.9U CN215332196U (en) | 2020-12-28 | 2020-12-28 | Positioning damping hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224612.9U CN215332196U (en) | 2020-12-28 | 2020-12-28 | Positioning damping hinge |
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| Publication Number | Publication Date |
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| CN215332196U true CN215332196U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224612.9U Active CN215332196U (en) | 2020-12-28 | 2020-12-28 | Positioning damping hinge |
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| CN (1) | CN215332196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427565A (en) * | 2022-01-28 | 2022-05-03 | 深圳市箴石医疗设备有限公司 | Damping hinge structure, mechanical arm and robot for puncture surgery |
-
2020
- 2020-12-28 CN CN202023224612.9U patent/CN215332196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427565A (en) * | 2022-01-28 | 2022-05-03 | 深圳市箴石医疗设备有限公司 | Damping hinge structure, mechanical arm and robot for puncture surgery |
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