CN221053479U - High-precision damping hinge - Google Patents
High-precision damping hinge Download PDFInfo
- Publication number
- CN221053479U CN221053479U CN202322766849.7U CN202322766849U CN221053479U CN 221053479 U CN221053479 U CN 221053479U CN 202322766849 U CN202322766849 U CN 202322766849U CN 221053479 U CN221053479 U CN 221053479U
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- CN
- China
- Prior art keywords
- pin rod
- sleeve
- plate body
- seat
- connecting plate
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- 238000013016 damping Methods 0.000 title claims abstract description 14
- 238000003475 lamination Methods 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 235000009537 plain noodles Nutrition 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to the technical field of hinges, and discloses a high-precision damping hinge, which comprises a first connecting plate, a connecting piece and a second connecting plate, wherein a sleeve is arranged on one side of the first connecting plate, the cross section of a cavity of the sleeve is in a water drop shape, the connecting piece comprises a pin rod, laminations and a coil spring, the pin rod, the laminations and the coil spring are arranged in the sleeve, both ends of the pin rod extend out of the sleeve, the coil spring is positioned in a small end of the cavity of the sleeve, a plurality of laminations are sleeved on the pin rod, the laminations comprise a hook body and a limiting end, one end of the hook body is provided with the limiting end, the limiting end is in contact with the coil spring, the hook body and the limiting end form an integral structure, a plurality of ribs are uniformly distributed on the inner side surface of the hook body, a plurality of grooves are formed on the peripheral side surface of the pin rod, the hook body is sleeved on the outer side of the pin rod, and the ribs are matched with the corresponding grooves.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a high-precision damping hinge.
Background
A hinge, also known as a hinge, is a mechanical device that connects two solids and allows rotation between the two, and is typically constructed of a movable assembly, or foldable material.
The application number is 202010372854.8, discloses a damping hinge stops wantonly, is to the current like product angle location harder realize stopping wantonly, and the one-time production assembly of passing through the pivot between the hinge is comparatively inconvenient technical problem design. The movable hinge and the fixed hinge of the damping hinge are hinged through a rotating shaft, and a damping sheet is arranged on an inner rotating shaft of the fixed hinge at the hinge position; the movable hinge is characterized by comprising 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 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 open ring, and the opposite side of open ring open side symmetry of damping fin is the arc arch, and the positive and negative installation of external diameter of pivot overlaps the damping fin that sets up, but exists not enough in the medial surface of damping fin and be the plain noodles, through the frictional force between the plain noodles of damping fin and the plain noodles of pivot, after long time, the plain noodles takes place wearing and tearing, and frictional force between damping fin and the pivot reduces, is inconvenient for realizing hovering through the friction.
Disclosure of Invention
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model is a high precision damped hinge comprising:
the device comprises a first connecting plate, a second connecting plate and a connecting plate, wherein a sleeve is arranged on one side of the first connecting plate, and the cross section of a cavity of the sleeve is in a water drop shape;
The connecting piece comprises a pin rod, laminations and coil springs, wherein the pin rod, the laminations and the coil springs are arranged in the sleeve, both ends of the pin rod extend out of the sleeve, the coil springs are positioned in small ends of a cavity of the sleeve, a plurality of laminations are sleeved on the pin rod, the laminations comprise a hook body and a limiting end, one end of the hook body is provided with the limiting end, the limiting end is in contact with the coil springs, the hook body and the limiting end form an integral structure, a plurality of protruding ribs are uniformly distributed on the inner side surface of the hook body, a plurality of grooves are formed in the peripheral side surface of the pin rod, the hook body is sleeved on the outer side of the pin rod, and the protruding ribs are matched with the corresponding grooves;
The second connecting plate comprises a first plate body and a second plate body, a first sleeve seat is arranged on one side of the first plate body, a second sleeve seat is arranged on one side of the second plate body, the first plate body is installed at the end part of the pin rod in a matched mode through the first sleeve seat, and the second plate body is installed at the other end part of the pin rod in a matched mode through the second sleeve seat.
The end part of the pin rod is fixedly connected with the first sleeving seat and the second sleeving seat, and when the first plate body and the second plate body rotate around the axis of the pin rod, the pin rod is driven to synchronously rotate;
The sleeve of the first connecting plate is internally provided with the lamination, and the sleeve limits the lamination, so that the synchronous rotation of the first connecting plate and the lamination is realized;
If the first connecting plate is fixedly arranged on the fixed part through the bolt, the first plate body and the second plate body are arranged on the movable part through the bolt, and the first plate body, the second plate body and the pin rod are driven to synchronously move in the moving process of the movable part, and friction force is generated when the hook body and the pin rod relatively move due to the fact that the hook body is sleeved on the outer side of the pin rod.
Further, knurling is arranged at two ends of the pin rod, and the end part of the pin rod provided with the knurling is in interference fit with the first sleeving seat or the second sleeving seat.
Further, a V-shaped groove is formed in one side, close to the second plate body, of the first plate body, a protrusion is arranged on one side, close to the first plate body, of the second plate body, and the protrusion and the V-shaped groove are installed in a matched mode.
Further, sealing assemblies are mounted at two ends of the pin rod, and the sealing assemblies are located in the sleeve.
Further, the sealing assembly comprises a guide block and a rubber ring, wherein the guide block and the rubber ring are both sleeved on the pin rod, and the guide block is positioned at the inner side of the rubber ring.
Further, convex rings are arranged on the inner side surface of the first sleeve joint seat and the inner side surface of the second sleeve joint seat in an extending mode, and the convex rings are installed in ports of the sleeve in a matched mode.
Further, bolts are arranged on the bottom surfaces of the first connecting plate, the first plate body and the second plate body.
The utility model has the following beneficial effects:
According to the utility model, the first sleeving seat and the second sleeving seat are respectively arranged at two ends of the pin rod, the first sleeving seat is connected with the first plate body, the second sleeving seat is connected with the second plate body, the first plate body and the second plate body are connected with the moving part through bolts, the first connecting plate is connected with the fixed part through bolts, the moving part rotates around the axis of the pin rod in the moving process, and the convex edges are matched with the corresponding grooves in the rotating process, so that the fixed angles after the convex edges are matched with the other grooves in the rotating process are realized, and the moving precision is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
FIG. 5 is a schematic diagram of the structure of the present utility model;
FIG. 6 is a schematic diagram of the structure of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a first connection plate; 101. a sleeve; 2. a second connecting plate; 201. a first plate body; 202. a second plate body; 203. the first sleeve seat is connected; 204. a second sleeve seat; 3. a bolt; 4. a pin rod; 401. a groove; 5. a guide block; 6. a rubber ring; 7. lamination; 701. a hook body; 702. a limiting end; 703. a rib; 8. a coil spring.
Description of the embodiments
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.
Referring to fig. 1-6, the present utility model is a high precision damped hinge comprising:
The first connecting plate 1 is provided with a sleeve 101 at one side of the first connecting plate 1, wherein the cross section of a cavity of the sleeve 101 is in a water drop shape;
the connecting piece comprises a pin rod 4, a lamination 7 and a coil spring 8, wherein the pin rod 4, the lamination 7 and the coil spring 8 are arranged in the sleeve 101, both ends of the pin rod 4 extend out of the sleeve 101, the coil spring 8 is positioned in a small cavity end of the sleeve 101, a plurality of lamination 7 are sleeved on the pin rod 4, the lamination 7 comprises a hook body 701 and a limiting end 702, one end of the hook body 701 is provided with the limiting end 702, the limiting end 702 is contacted with the coil spring 8, the hook body 701 and the limiting end 702 form an integral structure, a plurality of ribs 703 are uniformly distributed on the inner side surface of the hook body 701, a plurality of grooves 401 are formed in the peripheral side surface of the pin rod 4, the hook body 701 is sleeved on the outer side of the pin rod 4, and the ribs 703 are matched with the corresponding grooves 401;
The second connecting plate 2 comprises a first plate body 201 and a second plate body 202, wherein a first sleeve seat 203 is arranged on one side of the first plate body 201, a second sleeve seat 204 is arranged on one side of the second plate body 202, the first plate body 201 is mounted at the end part of the pin rod 4 in a matched manner through the first sleeve seat 203, and the second plate body 202 is mounted at the other end part of the pin rod 4 in a matched manner through the second sleeve seat 204.
The end part of the pin rod 4 is fixedly connected with the first sleeving seat 203 and the second sleeving seat 204, and when the first plate body 201 and the second plate body 202 rotate around the axis of the pin rod 4, the pin rod 4 is driven to synchronously rotate;
The lamination 7 is arranged in the sleeve 101 of the first connecting plate 1, and the sleeve 101 limits the lamination 7, so that the first connecting plate 1 and the lamination 7 synchronously rotate;
If the first connecting plate 1 is fixedly installed on the fixing member through the bolt 3, the first plate 201 and the second plate 202 are both installed on the moving member through the bolt 3, and in the moving process of the moving member, the first plate 201, the second plate 202 and the pin 4 are driven to synchronously move, and as the hook 701 is sleeved on the outer side of the pin 4, friction force is generated when the hook 701 and the pin 4 relatively move.
The knurling is all equipped with at the both ends of pin 4, and pin 4 tip and sleeve joint seat one 203 or sleeve joint seat two 204 interference fit that are equipped with the knurling.
The side of the first plate body 201, which is close to the second plate body 202, is provided with a V-shaped groove, and the side of the second plate body 202, which is close to the first plate body 201, is provided with a bulge which is matched with the V-shaped groove.
Sealing assemblies are mounted at both ends of the pin 4, and are located inside the sleeve 101.
The sealing assembly comprises a guide block 5 and a rubber ring 6, the guide block 5 and the rubber ring 6 are both sleeved on the pin rod 4, and the guide block 5 is positioned on the inner side of the rubber ring 6.
The inner side surface of the first sleeve joint seat 203 and the inner side surface of the second sleeve joint seat 204 are provided with convex rings which extend, and the convex rings are matched and installed in the ports of the sleeve 101.
Bolts 3 are arranged on the bottom surfaces of the first connecting plate 1, the first plate body 201 and the second plate body 202.
When the pin rod 4 sleeved with the lamination 7 is installed on the sleeve 101, meanwhile, two connecting ends of the pin rod 4 extend out of the sleeve 101, a coil spring 8 is also installed in the sleeve 101, the coil spring 8 is in contact with the limiting end 702 of the hook body 701, and the installed lamination 7 and the pin rod 4 can rotate relatively;
The two ends of the pin rod 4 extend out of the sleeve 101, the pin rod 4 is sleeved with the guide block 5 and the rubber ring 6, the guide block 5 seals the port of the sleeve 101, and the rubber ring 6 is positioned on the outer side of the guide block 5;
The two ends of the pin rod 4 are respectively provided with a first sleeving seat 203 and a second sleeving seat 204, the first sleeving seat 203 is connected with a first plate body 201, the second sleeving seat 204 is connected with a second plate body 202, the first plate body 201 and the second plate body 202 are connected with a moving part through bolts 3, the first connecting plate 1 is connected with a fixed part through bolts 3, the moving part rotates around the axis of the pin rod 4 in the moving process, and the convex rib 703 is matched with the corresponding groove 401, so that the fixed angle after rotation is realized by the cooperation of the convex rib 703 and other grooves in the rotating process, and the moving precision is improved;
Compared with the inner side surface of the hook 701 being a smooth surface, the friction force between the smooth surface of the hook 701 and the smooth surface of the pin 4 causes abrasion of the smooth surface after a long time, so that the friction force between the hook 701 and the pin 4 is reduced, and the hovering through friction is inconvenient to realize.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. High accuracy damping hinge, including first connecting plate (1) and second connecting plate (2), one side of first connecting plate (1) is equipped with sleeve (101), the cavity cross section of sleeve (101) is the water droplet shape, second connecting plate (2) include plate body one (201) and plate body two (202), one side of plate body one (201) is equipped with cover seat one (203), one side of plate body two (202) is equipped with cover seat two (204), its characterized in that still includes:
the connecting piece comprises a pin rod (4), a lamination (7) and a coil spring (8);
A pin rod (4), laminations (7) and coil springs (8) are arranged in the sleeve (101), the two ends of the pin rod (4) extend out of the sleeve (101), the coil springs (8) are positioned in the small end of the cavity of the sleeve (101), and a plurality of laminations (7) are sleeved on the pin rod (4);
The lamination (7) comprises a hook body (701) and a limiting end (702), wherein the limiting end (702) is arranged at one end of the hook body (701), the limiting end (702) is in contact with the coil spring (8), the hook body (701) and the limiting end (702) form an integral structure, and a plurality of ribs (703) are uniformly distributed on the inner side surface of the hook body (701);
A plurality of grooves (401) are formed in the peripheral side face of the pin rod (4), the hook body (701) is sleeved on the outer side of the pin rod (4), and meanwhile, the convex edges (703) are matched with the corresponding grooves (401);
The first plate body (201) is installed at the end part of the pin rod (4) in a matched mode through the first sleeve seat (203), and the second plate body (202) is installed at the other end part of the pin rod (4) in a matched mode through the second sleeve seat (204).
2. The high precision damped hinge of claim 1, wherein: the two ends of the pin rod (4) are provided with knurls, and the end part of the pin rod (4) provided with the knurls is in interference fit with the first sleeving seat (203) or the second sleeving seat (204).
3. The high precision damped hinge of claim 1, wherein: a V-shaped groove is formed in one side, close to the second plate body (202), of the first plate body (201), and a protrusion is formed in one side, close to the first plate body (201), of the second plate body (202);
the protrusions are matched with the V-shaped grooves.
4. The high precision damped hinge of claim 1, wherein: sealing components are mounted at two ends of the pin rod (4), and the sealing components are located in the sleeve (101).
5. The high precision damped hinge of claim 4, wherein: the sealing assembly comprises a guide block (5) and a rubber ring (6), wherein the guide block (5) and the rubber ring (6) are both sleeved on the pin rod (4), and the guide block (5) is positioned on the inner side of the rubber ring (6).
6. The high precision damped hinge of claim 1, wherein: the inner side surface of the first sleeve joint seat (203) and the inner side surface of the second sleeve joint seat (204) are provided with convex rings which extend, and the convex rings are installed in the ports of the sleeve (101) in a matched mode.
7. The high precision damped hinge of claim 1, wherein: bolts (3) are arranged on the bottom surfaces of the first connecting plate (1), the first plate body (201) and the second plate body (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766849.7U CN221053479U (en) | 2023-10-16 | 2023-10-16 | High-precision damping hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322766849.7U CN221053479U (en) | 2023-10-16 | 2023-10-16 | High-precision damping hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053479U true CN221053479U (en) | 2024-05-31 |
Family
ID=91223348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322766849.7U Active CN221053479U (en) | 2023-10-16 | 2023-10-16 | High-precision damping hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053479U (en) |
-
2023
- 2023-10-16 CN CN202322766849.7U patent/CN221053479U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |