CN219138754U - Novel embedded three-section hinge shaft with lubricating sleeve - Google Patents
Novel embedded three-section hinge shaft with lubricating sleeve Download PDFInfo
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- CN219138754U CN219138754U CN202222023270.7U CN202222023270U CN219138754U CN 219138754 U CN219138754 U CN 219138754U CN 202222023270 U CN202222023270 U CN 202222023270U CN 219138754 U CN219138754 U CN 219138754U
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Abstract
The utility model discloses a novel three-section hinge shaft with a built-in lubrication sleeve, wherein graphene lubrication sleeves are respectively arranged at upper and lower ports of a central shaft, a door shaft top end shaft is sleeved in the graphene lubrication sleeve arranged at the upper port of the central shaft, and a door shaft bottom end shaft is sleeved in the graphene lubrication sleeve arranged at the lower port of the central shaft. The hinge disclosed by the utility model is simple in structure and convenient to operate, and the graphene lubricating sleeve is arranged to connect the top end shaft, the middle shaft and the bottom end shaft of the door shaft, so that the problems that the existing hinge shaft is high in practical wear rate and needs to be frequently added with lubricating oil after a long time of use are solved.
Description
Technical Field
The utility model relates to a hinge shaft, in particular to a novel three-section hinge shaft embedded with a lubricating sleeve.
Background
The hinge is a part for connecting two parts of an object and enabling the hinge to move, and is mainly applied to doors, windows and the like, the traditional hinge is formed by connecting left and right hinge sheets on a hinge shaft, the existing hinge shaft is formed by sleeving a metal shaft body after finish machining, friction force between parts is reduced mainly by lubricating oil, but friction between metal parts is worn for a long time, friction force between the shaft bodies can be increased to enable a door and window to become more and more hard, abnormal sound exists for a long time, frequent addition of lubricating oil is needed, and the problem that the sanitation of the door and window is poor due to frequent addition of the lubricating oil is solved.
Disclosure of Invention
The utility model discloses a novel three-section hinge shaft with a built-in lubrication sleeve, wherein graphene lubrication sleeves are respectively arranged at upper and lower ports of a central shaft, a door shaft top end shaft is sleeved in the graphene lubrication sleeve arranged at the upper port of the central shaft, and a door shaft bottom end shaft is sleeved in the graphene lubrication sleeve arranged at the lower port of the central shaft. The hinge disclosed by the utility model is simple in structure and convenient to operate, and the graphene lubricating sleeve is arranged to connect the top end shaft, the middle shaft and the bottom end shaft of the door shaft, so that the problems that the existing hinge shaft is high in practical wear rate and needs to be frequently added with lubricating oil after a long time of use are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel embedded three section hinge axle of moist sliding sleeve, contains door axle top end axle, graphene moist sliding sleeve, axis, door axle bottom end axle, the lubricated cover of graphite alkene sets up the upper and lower port at the axis respectively, door axle top end axle cup joints in the moist sliding sleeve of graphite alkene of setting up at the epaxial port, door axle bottom end axle cup joints in the lubricated cover of graphite alkene of setting up at the epaxial port, the epaxial end is provided with the epaxial port of axis, the epaxial port is provided with lubricated cover installation port circular arc under the axis, the hollow storehouse lateral wall of axis is lubricated cover installation port circular arc, the lubricated cover both ends are provided with end axle installation mouth, axis installation mouth respectively, the inboard is inboard circular arc platform, the end axle installation mouth outside is outside circular arc platform, the inboard of graphite alkene lubrication cover is the inside wall, the inboard is the lateral wall outside of graphite alkene lubrication cover, the door axle top end is provided with the door axle top surface layer, the hollow storehouse top is provided with lubricated top end surface layer, the hollow axle top is provided with the door axle top.
The door is characterized in that a bottom shaft hollow bin is arranged in the door shaft bottom shaft, a bottom shaft arc table is arranged on the door shaft bottom shaft, and a bottom shaft installation shaft is arranged on the door shaft bottom shaft.
The graphene lubrication sleeve is further arranged in the central shaft port, the central shaft mounting port is connected with the central shaft port, the side wall of the lubrication sleeve mounting port and the circular arc of the lubrication sleeve mounting port are subjected to finish turning, the finish turning depth of the side wall of the lubrication sleeve mounting port is larger than the depth of the outer side wall of the graphene lubrication sleeve, the outer side circular arc table is arranged above the circular arc of the lubrication sleeve mounting port of the central shaft port, the outer side wall is arranged at the side wall of the lubrication sleeve mounting port of the central shaft port, a door shaft top shaft is connected with the end shaft mounting port of the graphene lubrication sleeve arranged at the central shaft port, the top shaft circular arc table is in contact with the inner side circular arc table, and the top shaft mounting shaft is in contact with the inner side wall.
The graphene lubrication sleeve is further arranged in the lower port of the center shaft, the center shaft mounting port is connected with the lower port of the center shaft, the side wall of the lubrication sleeve mounting port and the circular arc of the lubrication sleeve mounting port are subjected to finish turning, the finish turning depth of the side wall of the lubrication sleeve mounting port is larger than the depth of the outer side wall of the graphene lubrication sleeve, the outer side circular arc table is arranged below the circular arc of the lubrication sleeve mounting port of the lower port of the center shaft, the outer side wall is arranged at the side wall of the lubrication sleeve mounting port of the lower port of the center shaft, the bottom shaft is connected with the end shaft mounting port of the graphene lubrication sleeve arranged at the lower port of the center shaft, the bottom shaft circular arc table is in contact with the inner side circular arc table, and the bottom shaft mounting shaft is in contact with the inner side wall.
The hinge disclosed by the utility model is simple in structure and convenient to operate, and the graphene lubricating sleeve is arranged to connect the top end shaft, the middle shaft and the bottom end shaft of the door shaft, so that the problems that the existing hinge shaft is high in practical wear rate and needs to be frequently added with lubricating oil after a long time of use are solved.
Drawings
FIG. 1 is a sectional view of the assembled state of the present utility model;
FIG. 2 is an assembled front view of the present utility model;
FIG. 3 is an exploded view in section of the present utility model;
FIG. 4 is a cross-sectional view of a graphene lubrication sleeve of the present utility model;
in the figure: the door shaft top end shaft 01, the top shaft hollow bin 01-1, the top shaft arc table 01-2, the top shaft installation shaft 01-3, the graphene lubrication sleeve 02, the end shaft installation port 02-1, the center shaft installation port 02-2, the outer arc table 02-3, the outer side wall 02-4, the outer graphene lubrication layer 02-5, the inner arc table 02-6, the inner side wall 02-7, the inner graphene lubrication layer 02-8, the center shaft 03, the center shaft upper port 03-1, the lubrication sleeve installation port arc 03-2, the lubrication sleeve installation port side wall 03-3, the center shaft hollow bin 03-4, the center shaft lower port 03-5, the door shaft bottom end shaft 04, the bottom shaft hollow bin 04-1, the bottom shaft arc table 04-2 and the bottom shaft installation shaft 04-3.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4: a novel three-section hinge shaft embedded with a lubricating sleeve comprises a door shaft top end shaft 01, a graphene lubricating sleeve 02, a middle shaft 03 and a door shaft bottom end shaft 04,
the graphene lubricating sleeves 02 are respectively arranged at the upper port and the lower port of the center shaft 03. The upper end of the center shaft 03 is provided with an upper center shaft port 03-1, and the lower end of the center shaft 03 is provided with a lower center shaft port 03-5. The middle shaft 03 is internally provided with the middle shaft hollow bin 03-4, and the hollow bin is arranged in the middle shaft 03 under the condition that the strength of a workpiece reaches the standard, so that the raw material consumption can be reduced, and the purposes of reducing the cost, saving energy and reducing emission are achieved. The upper port 03-1 of the center shaft is provided with a lubricating sleeve mounting port arc 03-2, the lower port 03-5 of the center shaft is provided with a lubricating sleeve mounting port arc 03-2, and the port part of the side wall of the hollow bin 03-4 of the center shaft is a lubricating sleeve mounting port side wall 03-3.
The graphene lubricating sleeve comprises a graphene lubricating sleeve 02 and is characterized in that end shaft mounting openings 02-1 and middle shaft mounting openings 02-2 are respectively formed in two ends of the graphene lubricating sleeve 02, an inner side arc table 02-6 is arranged on the inner side of the end shaft mounting opening 02-1, an outer side arc table 02-3 is arranged on the outer side of the end shaft mounting opening 02-1, an inner side wall 02-7 is arranged on the inner side of the graphene lubricating sleeve 02, an outer side wall 02-4 is arranged on the outer side of the graphene lubricating sleeve 02, an outer side graphene lubricating layer 02-5 is arranged on the surfaces of the outer side arc table 02-3 and the outer side wall 02-4, and an inner side graphene lubricating layer 02-8 is arranged on the surfaces of the inner side arc table 02-6 and the inner side wall 02-7.
The graphene lubrication sleeve 02 is arranged in the central shaft port 03-1, the central shaft mounting port 02-2 is connected with the central shaft port 03-1, the side wall 03-3 of the lubrication sleeve mounting port and the circular arc 03-2 of the lubrication sleeve mounting port are arranged to be subjected to finish turning, the finish turning depth of the side wall 03-3 of the lubrication sleeve mounting port is larger than the depth of the outer side wall 02-4 of the graphene lubrication sleeve 02, the outer side circular arc table 02-3 is arranged above the circular arc 03-2 of the lubrication sleeve mounting port of the central shaft port 03-1, the outer side wall 02-4 is arranged at the position of the side wall 03-3 of the lubrication sleeve mounting port of the central shaft port 03-1, the surfaces of the outer side circular arc table 02-3 and the outer side wall 02-4 are provided with outer graphene lubrication layers 02-5, friction force between the outer side circular arc table 02-3 and the circular arc 03-2 of the lubrication sleeve mounting port is greatly reduced due to the action of the outer graphene lubrication layers 02-5, and friction force between the outer side wall 02-4 and the side wall 03-3 of the lubrication sleeve mounting port is greatly reduced due to the action of the outer graphene lubrication layers 02-5.
The graphene lubrication sleeve 02 is arranged in a lower center shaft port 03-5, a center shaft mounting port 02-2 is connected with the lower center shaft port 03-5, a lubrication sleeve mounting port side wall 03-3 and a lubrication sleeve mounting port arc 03-2 are arranged to be subjected to finish turning, the finish turning depth of the lubrication sleeve mounting port side wall 03-3 is larger than the depth of an outer side wall 02-4 of the graphene lubrication sleeve 02, an outer side arc table 02-3 is arranged below the lubrication sleeve mounting port arc 03-2 of the lower center shaft port 03-5, and the outer side wall 02-4 is arranged at the position of the lubrication sleeve mounting port side wall 03-3 of the lower center shaft port 03-5. The surfaces of the outer arc table 02-3 and the outer side wall 02-4 are provided with an outer graphene lubricating layer 02-5, and friction force between the outer arc table 02-3 and the lubricating sleeve mounting port arc 03-2 is greatly reduced due to the effect of the outer graphene lubricating layer 02-5.
The door shaft top shaft 01 is internally provided with the top shaft hollow bin 01-1, and the hollow bin is arranged in the door shaft top shaft 01 under the condition that the strength of a workpiece reaches the standard, so that the raw material consumption can be reduced, and the purposes of reducing the cost, saving energy and reducing emission are achieved. The door shaft top shaft 01 is provided with a top shaft arc table 01-2, and the door shaft top shaft 01 is provided with a top shaft mounting shaft 01-3. The door shaft top shaft 01 is connected with an end shaft mounting port 02-1 of a graphene lubricating sleeve 02 arranged at a central shaft upper port 03-1, a top shaft arc table 01-2 is contacted with an inner side arc table 02-6, and a top shaft mounting shaft 01-3 is contacted with an inner side wall 02-7. The inner side graphene lubricating layers 02-8 are arranged on the surfaces of the inner side arc table 02-6 and the inner side wall 02-7, friction force between the inner side arc table 02-6 and the top end shaft arc table 01-2 is greatly reduced due to the action of the inner side graphene lubricating layers 02-8, and friction force between the top end shaft mounting shaft 01-3 and the inner side wall 02-7 is greatly reduced due to the action of the inner side graphene lubricating layers 02-8.
The hollow bin 04-1 of the bottom end shaft is arranged in the bottom end shaft 04 of the door shaft, and the hollow bin is arranged in the bottom end shaft 04 of the door shaft under the condition that the strength of a workpiece reaches the standard, so that the raw material consumption can be reduced, and the purposes of reducing the cost, saving energy and reducing emission are achieved. The door shaft bottom end shaft 04 is provided with a bottom end shaft arc table 04-2, and the door shaft bottom end shaft 04 is provided with a bottom end shaft mounting shaft 04-3. The door shaft bottom end shaft 04 is connected with an end shaft mounting port 02-1 of a graphene lubricating sleeve 02 arranged at a lower port 03-5 of a central shaft, a bottom end shaft arc table 04-2 is contacted with an inner side arc table 02-6, and a bottom end shaft mounting shaft 04-3 is contacted with an inner side wall 02-7. The inner side graphene lubricating layers 02-8 are arranged on the surfaces of the inner side arc table 02-6 and the inner side wall 02-7, friction force between the inner side arc table 02-6 and the bottom end shaft arc table 04-2 is greatly reduced due to the action of the inner side graphene lubricating layers 02-8, and friction force between the bottom end shaft mounting shaft 04-3 and the inner side wall 02-7 is greatly reduced due to the action of the inner side graphene lubricating layers 02-8.
The hinge disclosed by the utility model is simple in structure and convenient to operate, and the graphene lubricating sleeve is arranged to connect the top end shaft, the middle shaft and the bottom end shaft of the door shaft, so that the problems that the existing hinge shaft is high in practical wear rate and needs to be frequently added with lubricating oil after a long time of use are solved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. 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 (4)
1. Novel embedded three section hinge axles of moist sliding sleeve, its characterized in that: the graphene lubrication sleeve (02) comprises a gate shaft top end shaft (01), a graphene lubrication sleeve (02), a center shaft (03) and a gate shaft bottom end shaft (04), wherein the graphene lubrication sleeve (02) is respectively arranged at the upper port and the lower port of the center shaft (03), the gate shaft top end shaft (01) is sleeved in the graphene lubrication sleeve (02) arranged at the upper port of the center shaft (03), the gate shaft bottom end shaft (04) is sleeved in the graphene lubrication sleeve (02) arranged at the lower port of the center shaft (03), the upper end of the center shaft (03) is provided with an upper center shaft port (03-1), the lower end of the center shaft (03) is provided with a lower center shaft port (03-5), the center shaft (03-4) is internally provided with a hollow center shaft bin (03-4), the upper center shaft port (03-1) is provided with a lubrication sleeve mounting port circular arc (03-2), the side wall port of the center shaft hollow bin (03-4) is provided with a lubrication sleeve mounting port side wall (03-3), the inner side wall of the center shaft hollow bin (03-4) is provided with two inner side ports (02-02) and the inner side ports (02-1) are respectively provided with inner side ports (02-02), the end shaft mounting port (02-1) is provided with an outer arc table (02-3), the inner side of the graphene lubricating sleeve (02) is provided with an inner side wall (02-7), the outer side of the graphene lubricating sleeve (02) is provided with an outer side wall (02-4), the surfaces of the outer arc table (02-3) and the outer side wall (02-4) are provided with an outer graphene lubricating layer (02-5), the surfaces of the inner arc table (02-6) and the inner side wall (02-7) are provided with an inner graphene lubricating layer (02-8), a top shaft hollow bin (01-1) is arranged in a top shaft (01), the top shaft (01) is provided with a top shaft arc table (01-2), and the top shaft (01) is provided with a top shaft mounting shaft (01-3).
2. The novel three-section hinge shaft of an embedded lubrication sleeve according to claim 1, wherein: the door shaft bottom end shaft (04) is internally provided with a bottom end shaft hollow bin (04-1), the door shaft bottom end shaft (04) is provided with a bottom end shaft arc table (04-2), and the door shaft bottom end shaft (04) is provided with a bottom end shaft installation shaft (04-3).
3. The novel three-section hinge shaft of an embedded lubrication sleeve according to claim 1, wherein: the graphene lubrication sleeve (02) is arranged in an on-axis port (03-1), an on-axis mounting port (02-2) is connected with the on-axis port (03-1), a lubrication sleeve mounting port side wall (03-3) and a lubrication sleeve mounting port arc (03-2) are subjected to finish turning, the finish turning depth of the lubrication sleeve mounting port side wall (03-3) is larger than the depth of an outer side wall (02-4) of the graphene lubrication sleeve (02), an outer side arc table (02-3) is arranged above the lubrication sleeve mounting port arc (03-2) of the on-axis port (03-1), the outer side wall (02-4) is arranged at the position of the lubrication sleeve mounting port side wall (03-3) of the on-axis port (03-1), a door shaft top end shaft (01) is connected with the end shaft mounting port (02-1) of the graphene lubrication sleeve (02) arranged on the on-axis port (03-1), the top end arc table (01-2) is in contact with an inner side arc table (02-6), and the door shaft top end arc table (01-3) is in contact with the inner side wall (02-7).
4. The novel three-section hinge shaft of an embedded lubrication sleeve according to claim 2, wherein: the graphene lubrication sleeve (02) is arranged in a lower port (03-5) of a center shaft, a center shaft mounting port (02-2) is connected with the lower port (03-5) of the center shaft, a side wall (03-3) of the mounting port of the lubrication sleeve and an arc (03-2) of the mounting port of the lubrication sleeve are required to be finely turned, the depth of the finely turned side wall (03-3) of the mounting port of the lubrication sleeve is larger than that of an outer side wall (02-4) of the graphene lubrication sleeve (02), an outer side arc table (02-3) is arranged below the arc (03-2) of the mounting port of the lubrication sleeve of the lower port (03-5) of the center shaft, the outer side wall (02-4) is arranged at the position of the side wall (03-3) of the mounting port of the lubrication sleeve of the lower port (03-5) of the center shaft, an end shaft bottom end shaft (04) is connected with the end shaft mounting port (02-1) of the lubrication sleeve (02) arranged at the lower port (03-5) of the center shaft, the end shaft arc table (04-2) is in contact with an inner side arc table (02-6), and the bottom end shaft (04-3) is in contact with the inner side arc table (02-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023270.7U CN219138754U (en) | 2022-08-02 | 2022-08-02 | Novel embedded three-section hinge shaft with lubricating sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023270.7U CN219138754U (en) | 2022-08-02 | 2022-08-02 | Novel embedded three-section hinge shaft with lubricating sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138754U true CN219138754U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222023270.7U Active CN219138754U (en) | 2022-08-02 | 2022-08-02 | Novel embedded three-section hinge shaft with lubricating sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138754U (en) |
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2022
- 2022-08-02 CN CN202222023270.7U patent/CN219138754U/en active Active
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