CN220184894U - Hinge device with damping - Google Patents
Hinge device with damping Download PDFInfo
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- CN220184894U CN220184894U CN202320558870.5U CN202320558870U CN220184894U CN 220184894 U CN220184894 U CN 220184894U CN 202320558870 U CN202320558870 U CN 202320558870U CN 220184894 U CN220184894 U CN 220184894U
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- hinge
- damping
- pin shaft
- connecting pin
- connecting lug
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- 238000013016 damping Methods 0.000 title claims abstract description 98
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of connecting hinges, and discloses a hinge device with damping, which comprises a first hinge and a second hinge, wherein a connecting pin shaft is arranged between the first hinge and the second hinge, the first hinge and the second hinge are rotationally connected through the connecting pin shaft, and a damping component for damping and positioning the characteristic position when the first hinge and the second hinge rotate is also arranged on the connecting pin shaft.
Description
Technical Field
The utility model belongs to the technical field of connecting hinges, and particularly relates to a hinge device with damping.
Background
The hinge is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively; the common hinge includes a left hinge, a right hinge, and a rotating shaft (the left hinge and the right hinge may be collectively referred to as a hinge plate) for connecting the two hinges, and the left hinge and the right hinge are respectively fixed on the two solids by screws.
In order to ensure resistance during rotation, the existing hinge has a damping structure, such as the following Chinese patent application number: CN201922460503.8 discloses a novel stainless steel upset damping hinge, biax page or leaf is installed through articulated to the one end of unipolar page or leaf, the junction of unipolar page or leaf and biax page or leaf is run through there is articulated pivot, the mechanism is torn open to the outer surface of articulated pivot has been cup jointed, the mounting hole has all been seted up to the inside of unipolar page or leaf and biax page or leaf, and the last fixed surface of unipolar page or leaf and biax page or leaf installs firm subassembly.
The damping effect of the existing hinge of the type is that the hinge of the type has damping through the damping sleeve, but the whole structure of the existing hinge of the type is complex, the production process is complex, the production cost is low, the whole stability is poor, after long-time use, the damping abrasion is serious, the service life of the hinge is influenced, and the existing hinge of the type cannot be used for positioning damping, so that the use effect is reduced.
Disclosure of Invention
The utility model aims to solve the main technical problem of providing a hinge device with damping, which has the advantages of simple integral structure, convenient use, damping effect, and convenient use, and can position the angle position between two hinge plates at the characteristic position when the hinge is opened and closed.
In order to solve the technical problems, the utility model provides the following technical scheme:
the hinge device with the damping comprises a first hinge and a second hinge, wherein a connecting pin shaft is arranged between the first hinge and the second hinge, the first hinge and the second hinge are rotationally connected through the connecting pin shaft, and a damping component for damping and positioning the characteristic positions when the first hinge and the second hinge rotate is further arranged on the connecting pin shaft; the damping assembly comprises a damping boss and a damping recess, the damping boss and the damping recess are arranged in parallel up and down, and a matching surface is arranged on one side, close to each other, of the damping boss and the damping recess.
The following is a further optimization of the above technical solution according to the present utility model:
the first hinge comprises a first hinge plate which is vertically arranged, one side of the first hinge plate is close to the middle of the first hinge plate, a connecting block is integrally connected with the first hinge plate, a central hole is formed in the connecting block, and a connecting pin shaft penetrates through the central hole and is arranged in the connecting block.
Further optimizing: the second hinge comprises a second hinge plate which is vertically arranged, an upper connecting lug and a lower connecting lug are fixedly arranged on one side of the second hinge plate respectively, the upper connecting lug and the lower connecting lug are parallel and are arranged at intervals, and the upper connecting lug and the lower connecting lug are vertically arranged with the second hinge plate respectively.
Further optimizing: the upper connecting lug and the lower connecting lug are respectively provided with a hinge hole at the positions corresponding to the connecting pin shafts, and the upper ends and the lower ends of the connecting pin shafts are respectively penetrated in the hinge holes.
Further optimizing: the damping assembly comprises a damping boss and a damping recess, the damping boss and the damping recess are arranged in parallel up and down, and a matching surface is arranged on one side, close to each other, of the damping boss and the damping recess.
Further optimizing: the damping convex seat is fixedly arranged on one side surface of the connecting block, which is close to the lower connecting lug, and the damping concave seat is fixedly arranged on the lower connecting lug.
Further optimizing: the matching surface of the damping convex seat is integrally connected with a positioning bulge.
Further optimizing: and the matching surface of the damping recess is provided with a positioning groove, and the positioning protrusion is matched with the positioning groove for use.
Further optimizing: a flat washer is arranged above the upper connecting lug in parallel, and the upper end of the connecting pin shaft is fixedly connected with the flat washer; a through hole is formed in the position, far away from the connecting pin shaft, of the flat gasket, and an inner hexagon bolt head pin is arranged in the through hole in a penetrating mode.
Further optimizing: the lower end thread of the inner hexagon bolt head pin is arranged in a threaded hole formed in the upper connecting lug, a spring washer is sleeved on the inner hexagon bolt head pin, and two ends of the spring washer are respectively propped against the bolt head and the flat washer of the corresponding inner hexagon bolt head pin.
The damping convex seat can be driven to rotate relative to the damping concave seat when the first hinge rotates relative to the second hinge, and the position between the first hinge and the second hinge can be damped and positioned by the cooperation of the positioning protrusion and the positioning groove; and when the positioning protrusion is matched with the positioning groove, the opening and closing included angle between the first hinge and the second hinge is 95 degrees.
When continuing to rotate to first hinge, the protruding location recess that shifts out on the damping boss of first hinge drive, the protruding mating surface that moves to the damping recess on the damping boss this moment, and then can continue to rotate to first hinge, realize adjusting the contained angle that opens and shuts between first hinge and the second hinge, the contained angle scope that opens and shuts between first hinge and the second hinge is big, improves the result of use.
And can fix a position connecting pin's circumference position through the cooperation of plain washer and hexagon socket head cap pin and screw hole, prevent that connecting pin from appearing rotating, connecting pin can carry out axial lift and remove to can inject connecting pin's rising extreme position through hexagon socket head cap pin, facilitate the use.
The spring washer outputs elasticity to be acted on the flat washer, so that the force for driving the connecting pin shaft to move downwards is arranged on the flat washer, the connecting pin shaft is prevented from falling off, and the first hinge and the second hinge can be kept hinged through the connecting pin shaft.
By adopting the technical scheme, the hinge device with damping has the advantages of simple integral structure, convenient use, damping effect, and convenient use, and can position the angle position between two hinge plates at the characteristic position when the hinge is opened and closed.
The utility model will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a front view of the overall structure of an embodiment of the present utility model;
FIG. 3 is a side view of the general structure of an embodiment of the present utility model;
FIG. 4 is a top view of the general structure of an embodiment of the present utility model;
fig. 5 is a schematic structural view of a first hinge according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of a second hinge according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a positioning damper according to an embodiment of the present utility model;
fig. 8 is a schematic structural diagram of a connection pin in the embodiment of the present utility model.
In the figure: 1-a first hinge; 11-a first hinge plate; 12-connecting blocks; 13-a first connection hole; 2-a second hinge; 21-a second hinge plate; 22-upper connecting lugs; 23-lower connecting lugs; 24-hinge holes; 25-a second connection hole; 3-connecting pin shafts; 4-damping bosses; 41-positioning protrusions; 5-a damping recess; 51-positioning grooves; 6-plain washers; 7-a spring washer; 8-socket head cap pins; 9-mating surface.
Description of the embodiments
As shown in fig. 1-8, a hinge device with damping comprises a first hinge 1 and a second hinge 2, wherein a connecting pin shaft 3 is arranged between the first hinge 1 and the second hinge 2, the first hinge 1 and the second hinge 2 are rotationally connected through the connecting pin shaft 3, and a damping component for damping and positioning the characteristic positions when the first hinge 1 and the second hinge 2 rotate is further arranged on the connecting pin shaft 3.
The integral structure of the first hinge 1 comprises a first hinge plate 11 which is vertically arranged, and a connecting block 12 is integrally connected to one side of the first hinge plate 11 close to the middle of the first hinge plate.
The inside of connecting block 12 has seted up the centre bore, the centre bore is vertical to be laid, connecting pin 3 wears to establish and installs in the centre bore of connecting block 12, connecting pin 3's upper and lower both ends are located the top and the below of connecting block 12 respectively.
First connecting holes 13 are respectively formed in the first hinge plate 11 above and below the connecting blocks 12, and fastening bolts can be arranged in the first connecting holes 13 in a penetrating manner and used for fixedly mounting the first hinge plate 11.
The first connecting hole 13 is in a strip hole shape, so that the position of the fastening bolt in the first connecting hole 13 can be finely adjusted, and the installation position of the first hinge plate 11 can be adjusted, so that the hinge plate is convenient to use.
The integral structure of the second hinge 2 comprises a second hinge plate 21 which is vertically arranged, an upper connecting lug 22 and a lower connecting lug 23 are respectively fixedly arranged on one side of the second hinge plate 21, the upper connecting lug 22 and the lower connecting lug 23 are arranged in parallel and at intervals, and the upper connecting lug 22 and the lower connecting lug 23 are respectively vertically arranged with the second hinge plate 21.
The spacing distance between the upper and lower connecting lugs 22 and 23 is greater than the height of the connecting block 12 plus the damping assembly.
The positions of the upper connecting lug 22 and the lower connecting lug 23 corresponding to the connecting pin shaft 3 are respectively provided with a hinge hole 24, and the hinge holes 24 and the connecting pin shaft 3 are coaxially distributed.
The upper end and the lower end of the connecting pin shaft 3 are respectively penetrated in the hinge hole 24, and the connecting pin shaft 3 is in rotary connection with the hinge hole 24.
By means of the design, the first hinge 1 and the second hinge 2 can be hinged through the cooperation of the connecting pin shaft 3 and the hinge hole 24, and assembly and installation are convenient.
A plurality of second connecting holes 25 are formed in the second hinge plate 21 near the upper end and the lower end, and fastening bolts can be inserted into the second connecting holes 25.
By means of the design, the second hinge 2 can be fixedly installed through penetrating the fastening bolts in the second connecting holes 25 and through matching of the fastening bolts, and assembly and installation are convenient.
The damping assembly comprises a damping boss 4 and a damping recess 5, wherein the damping boss 4 and the damping recess 5 are arranged in parallel up and down, and a matching surface 9 is arranged on one side, close to each other, of the damping boss 4 and the damping recess 5.
The damping boss 4 is fixedly arranged on one side surface of the connecting block 12, which is close to the lower connecting lug 23, and the damping recess 5 is fixedly arranged on the lower connecting lug 23.
The matching surfaces 9 of the damping convex seat 4 and the damping concave seat 5 are matched with each other.
The matching surface 9 of the damping boss 4 is integrally connected with a positioning protrusion 41, and the positioning protrusion 41 is arranged on the matching surface 9 near the edge position thereof.
The matching surface 9 of the damping recess 5 is provided with a positioning groove 51, and the positioning protrusion 41 is matched with the positioning groove 51.
By means of the design, when the first hinge 1 rotates relative to the second hinge 2, the first hinge 1 can drive the damping boss 4 to rotate on the damping recess 5, and when the positioning boss 41 moves into the positioning groove 51, the positioning boss 41 and the positioning groove 51 cooperate to enable damping positioning to be conducted on the position between the first hinge 1 and the second hinge 2.
In this embodiment, the positioning protrusion 41 and the positioning groove 51 are both one, and the positioning protrusion 41 and the positioning groove 51 are at specific positions.
When the positioning protrusion 41 is matched with the positioning groove 51, the opening and closing included angle between the first hinge 1 and the second hinge 2 is 95 degrees.
In addition to this embodiment, the positioning protrusion 41 and the positioning groove 51 may be plural, and the positioning protrusions 41 and the positioning grooves 51 may be capable of performing damping positioning at different positions when the first hinge 1 rotates relative to the second hinge 2.
The positioning protrusion 41 has a smooth structure, and the positioning groove 51 is matched with the shape of the outer surface of the positioning protrusion 41.
And when continuing to rotate to first hinge 1, first hinge 1 drives the location arch 41 on the damping boss 4 and shifts out positioning groove 51, and the location arch 41 on the damping boss 4 removes to on damping recess 5's the mating surface 9 this moment, and then can continue to rotate to first hinge 1, realizes adjusting the contained angle that opens and shuts between first hinge 1 and the second hinge 2.
The flat washers 6 are arranged above the upper connecting lugs 22 of the second hinge 2 in parallel, and the upper ends of the connecting pin shafts 3 are fixedly connected with the flat washers 6.
The flat washer 6 is provided with a through hole at a position far away from the connecting pin shaft 3, and an inner hexagon bolt head pin 8 is arranged in the through hole in a penetrating way.
Screw holes are formed in positions, corresponding to the inner hexagon bolt head pins 8, on the upper connecting lugs 22, and the lower ends of the inner hexagon bolt head pins 8 are installed in the screw holes in a threaded mode.
The inner hexagon bolt head pin 8 is sleeved with a spring washer 7, the upper end of the spring washer 7 is propped against the bolt head of the inner hexagon bolt head pin 8, and the lower end of the spring washer 7 is propped against the flat washer 6.
Through the design, the circumferential position of the connecting pin shaft 3 can be positioned through the matching of the flat washer 6 and the socket head cap pin 8 with the threaded hole, and the connecting pin shaft 3 is prevented from rotating.
And the inner hexagon bolt head pin 8 is arranged in the through hole on the flat washer 6 in a penetrating way, so that the connecting pin shaft 3 can axially lift and move, and the lifting limit position of the connecting pin shaft 3 can be limited through the inner hexagon bolt head pin 8, so that the use is convenient.
The spring washer 7 outputs elastic force to the flat washer 6, so that the flat washer 6 has force for driving the connecting pin shaft 3 to move downwards.
When the damping hinge is used, the first hinge 1 and the second hinge 2 are hinged through the connecting pin shaft 3, when the first hinge 1 rotates relative to the second hinge 2, the first hinge 1 can drive the damping boss 4 to rotate on the damping recess 5, and when the positioning boss 41 moves into the positioning groove 51, the positioning boss 41 and the positioning groove 51 cooperate to enable damping positioning to be carried out on the position between the first hinge 1 and the second hinge 2.
When the positioning protrusion 41 is matched with the positioning groove 51, the opening and closing included angle between the first hinge 1 and the second hinge 2 is 95 degrees.
And when continuing to rotate to first hinge 1, first hinge 1 drives the location arch 41 on the damping boss 4 and shifts out positioning groove 51, and the location arch 41 on the damping boss 4 removes to on damping recess 5's the mating surface 9 this moment, and then can continue to rotate to first hinge 1, realizes adjusting the contained angle that opens and shuts between first hinge 1 and the second hinge 2.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (9)
1. A hinge device with damping, characterized in that: the novel hinge comprises a first hinge (1) and a second hinge (2), wherein a connecting pin shaft (3) is arranged between the first hinge (1) and the second hinge (2), the first hinge (1) and the second hinge (2) are rotationally connected through the connecting pin shaft (3), and a damping component for damping and positioning the characteristic positions when the first hinge (1) and the second hinge (2) rotate is further arranged on the connecting pin shaft (3);
the damping assembly comprises a damping boss (4) and a damping recess (5), wherein the damping boss (4) and the damping recess (5) are arranged in parallel up and down, and a matching surface (9) is arranged on one side, close to each other, of the damping boss (4) and the damping recess (5).
2. The hinge assembly with damping of claim 1, wherein: the first hinge (1) comprises a first hinge plate (11) which is vertically arranged, one side of the first hinge plate (11) is close to the middle of the first hinge plate, a connecting block (12) is integrally connected with the first hinge plate, a central hole is formed in the connecting block (12), and the connecting pin shaft (3) is arranged in the central hole of the connecting block (12) in a penetrating mode.
3. The hinge assembly with damping of claim 2, wherein: the second hinge (2) comprises a second hinge plate (21) which is vertically arranged, an upper connecting lug (22) and a lower connecting lug (23) are respectively fixedly arranged on one side of the second hinge plate (21), the upper connecting lug (22) and the lower connecting lug (23) are parallel and are arranged at intervals, and the upper connecting lug (22) and the lower connecting lug (23) are respectively and vertically arranged with the second hinge plate (21).
4. A hinge assembly with damping according to claim 3, wherein: the upper connecting lug (22) and the lower connecting lug (23) are respectively provided with a hinge hole (24) at the positions corresponding to the connecting pin shaft (3), and the upper end and the lower end of the connecting pin shaft (3) are respectively penetrated in the hinge holes (24).
5. The hinge assembly with damping of claim 4, wherein: the damping boss (4) is fixedly arranged on one side surface, close to the lower connecting lug (23), of the connecting block (12), and the damping recess (5) is fixedly arranged on the lower connecting lug (23).
6. The hinge assembly with damping of claim 5, wherein: the matching surface (9) of the damping convex seat (4) is integrally connected with a positioning bulge (41).
7. The hinge assembly with damping of claim 6, wherein: a positioning groove (51) is formed in the matching surface (9) of the damping recess (5), and the positioning protrusion (41) is matched with the positioning groove (51).
8. The hinge assembly with damping of claim 7, wherein: a flat washer (6) is arranged above the upper connecting lug (22) in parallel, and the upper end of the connecting pin shaft (3) is fixedly connected with the flat washer (6); a through hole is formed in the position, far away from the connecting pin shaft (3), of the flat gasket (6), and an inner hexagon bolt head pin (8) is arranged in the through hole in a penetrating mode.
9. The hinge assembly with damping of claim 8, wherein: the lower end screw thread of hexagon socket head cap screw (8) is installed in the screw hole of seting up on last engaging lug (22), and the cover is equipped with spring washer (7) on hexagon socket head cap screw (8), and the both ends of spring washer (7) are connected with the bolt head and the plain washer (6) top of corresponding hexagon socket head cap screw (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558870.5U CN220184894U (en) | 2023-03-21 | 2023-03-21 | Hinge device with damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558870.5U CN220184894U (en) | 2023-03-21 | 2023-03-21 | Hinge device with damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184894U true CN220184894U (en) | 2023-12-15 |
Family
ID=89106863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320558870.5U Active CN220184894U (en) | 2023-03-21 | 2023-03-21 | Hinge device with damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184894U (en) |
-
2023
- 2023-03-21 CN CN202320558870.5U patent/CN220184894U/en active Active
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