CN217205961U - Door spindle mechanism - Google Patents
Door spindle mechanism Download PDFInfo
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- CN217205961U CN217205961U CN202220143786.2U CN202220143786U CN217205961U CN 217205961 U CN217205961 U CN 217205961U CN 202220143786 U CN202220143786 U CN 202220143786U CN 217205961 U CN217205961 U CN 217205961U
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- door
- installation
- shaft
- shaft hole
- hole
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Abstract
The utility model discloses a door pivot mechanism, including the door leaf, be in the last door pivot structure on door leaf upper portion and be in the lower door pivot structure of door leaf lower part, it includes frame upper part and door upper part to go up the door pivot structure, door upper part is including the installation welt, offer the installation through-hole that is used for installing on the door leaf on the installation welt, integrated into one piece is at the hub connection board on the installation welt, side open-ended shaft hole has been seted up in the hub connection board, be provided with the axostylus axostyle in the shaft hole, be fixed with between the inner wall in axostylus axostyle and shaft hole and support the pressure spring, the axostylus axostyle rotates with frame upper part to be connected, lower door pivot structure includes collet and door lower part, the installation shaft hole has been seted up to the bottom surface of door lower part, the axle that the horizontal portion top surface of collet passes through the bearing and connects is protruding. The utility model discloses a structure sets up rationally, is favorable to improving holistic intensity, increases the firmness of a body, and its door is gone up and is matched with the frame is gone up to the piece simultaneously, is favorable to improving the efficiency of installation, also can guarantee the stationarity of using moreover, increases wear resistance, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the door-hinge, concretely relates to door-hinge mechanism.
Background
All can have corresponding door upper part and a lower structure on the door, and it is when using, with door upper part and a lower structure of door structure fixation on the door frame, although conventional structure can satisfy the demand in market to a certain extent, but its door body is out of shape easily under strong wind effect, influences and uses the fastness, and its wearability is also comparatively limited moreover, so suitability and practicality receive the restriction.
Disclosure of Invention
The utility model aims at providing a door-hinge mechanism that the structure sets up rationally and use the firmness high.
The technical scheme for realizing the purpose of the utility model is a door spindle mechanism, which comprises a door leaf, an upper door spindle structure positioned at the upper part of the door leaf and a lower door spindle structure positioned at the lower part of the door leaf, the upper door shaft structure comprises an upper frame part and an upper door part, the upper door part comprises a mounting lining plate, the mounting lining plate is provided with a mounting through hole for mounting on a door leaf, and a shaft connecting plate integrally formed on the mounting lining plate, the shaft connecting plate is internally provided with a shaft hole with an opening on the side surface, a shaft lever is arranged in the shaft hole, a pressing spring is fixed between the shaft lever and the inner wall of the shaft hole, the shaft lever is rotationally connected with the frame upper piece, the lower door shaft structure comprises a bottom support and a door lower piece, the bottom surface of the door lower piece is provided with an installation shaft hole, the top surface of the transverse part of the bottom support is connected with a shaft boss through a bearing, and the shaft boss is rotatably connected in the installation shaft hole.
The door lower part is L-shaped, the installation shaft hole is located on the vertical plate of L shape, the installation shaft hole is located on the horizontal plate of L shape, and the cross-section of installation shaft hole is the shape of falling T setting.
The limiting groove is formed in the lower portion of the side face of the shaft rod, a spring pin hole is formed in the inner wall of the shaft hole, and a spring pin is arranged in the spring pin hole.
The spring pin is a stainless steel structure, and a hemispherical groove for placing a steel ball is formed in the top surface of the boss.
The frame upper part is of a steel base material structure, and a graphite shaft sleeve is arranged in the frame upper part.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, is provided with the installation welt on its door upper part to be favorable to improving holistic intensity, increase the firmness of the door body, its door upper part cooperatees with the frame upper part simultaneously, and door lower part cooperatees with the collet, is favorable to improving the efficiency of installation, also can guarantee the stationarity of using moreover, increases wear resistance, uses steadily reliably, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the upper door of the present invention;
FIG. 3 is another perspective view of FIG. 2;
FIG. 4 is a schematic structural view of the upper member of the middle frame of the present invention;
FIG. 5 is a schematic structural view of the middle door lower of the present invention;
fig. 6 is a schematic structural diagram of the shoe of the present invention.
Detailed Description
(example 1)
Fig. 1 to 6 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural view of the middle door upper part of the present invention; FIG. 3 is another perspective view of FIG. 2; FIG. 4 is a schematic structural view of the middle frame upper member of the present invention; FIG. 5 is a schematic view of the structure of the middle door lower of the present invention; fig. 6 is a schematic structural diagram of the shoe of the present invention.
Referring to fig. 1 to 6, a door spindle mechanism includes a door leaf 1, an upper door spindle structure located at an upper portion of the door leaf, and a lower door spindle structure located at a lower portion of the door leaf, where the upper door spindle structure includes an upper frame part 21 and an upper door part 22, and in this embodiment, in order to improve wear resistance, the upper frame part is a steel base material structure and a graphite shaft sleeve is disposed in the upper frame part. The graphite shaft sleeve is used for replacing a conventional copper sleeve and the like, so that the wear resistance is improved, and the sound generated in the opening process is avoided.
The door upper 22 includes a mounting plate 221, which in this embodiment is provided to prevent deformation of the door leaf under strong wind, to increase firmness, meanwhile, the installation is carried out in an external mounting mode, the installation and construction are convenient, the installation efficiency is improved, the installation lining plate is provided with an installation through hole 222 for installing the door leaf and a shaft connecting plate 223 integrally formed on the installation lining plate, the shaft connecting plate is internally provided with a shaft hole 224 with an opening on the side surface, a shaft lever 225 is arranged in the shaft hole, a pressing spring 226 is fixed between the shaft lever and the inner wall of the shaft hole, the shaft lever is rotationally connected with the frame upper part, the lower door shaft structure comprises a bottom support 31 and a lower door piece 32, which is arranged in an L-shape in this embodiment, the installation shaft hole is located on the vertical board of L shape, the installation shaft hole is located on the horizontal board of L shape, just the cross-section in installation shaft hole is the setting of shape of falling T. The bottom surface of the door lower piece is provided with an installation shaft hole 33, the top surface of the transverse part of the bottom support is connected with a shaft boss 34 through a bearing, and the shaft boss is rotatably connected in the installation shaft hole.
In the embodiment, in order to ensure the stable position of the shaft lever and the abutting spring, the lower part of the side surface of the shaft lever is provided with a limiting groove 4, the inner wall of the shaft hole is provided with a spring pin hole 5, and the spring pin hole is internally provided with a spring pin 6. The spring pin is a stainless steel structure, and a hemispherical groove 7 for placing a steel ball is formed in the top surface of the boss. In the embodiment, the diameter of the steel ball can be adjusted as required, the bearing performance of the steel ball is improved, and the steel ball is good in applicability and practicability.
The utility model discloses a structure sets up rationally, is provided with the installation welt on its door upper part to be favorable to improving holistic intensity, increase the firmness of the door body, its door upper part cooperatees with the frame upper part simultaneously, and door lower part cooperatees with the collet, is favorable to improving the efficiency of installation, also can guarantee the stationarity of using moreover, increases wear resistance, uses steadily reliably, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained directly by processing according to the common general knowledge of the prior art without any doubt, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications which fall within the spirit of the invention are intended to be protected by the present invention.
Claims (5)
1. The utility model provides a door pivot mechanism, includes the door leaf, is in the last door pivot structure on door leaf upper portion and the lower door pivot structure that is in the door leaf lower part, its characterized in that: the upper door shaft structure comprises a frame upper part and a door upper part, the door upper part comprises an installation lining plate, an installation through hole used for being installed on a door leaf is formed in the installation lining plate, a shaft connecting plate is integrally formed on the installation lining plate, a shaft hole with an opening in the side face is formed in the shaft connecting plate, a shaft rod is arranged in the shaft hole, a pressing spring is fixed between the shaft rod and the inner wall of the shaft hole, the shaft rod is rotatably connected with the frame upper part, the lower door shaft structure comprises a bottom support and a lower door part, an installation shaft hole is formed in the bottom face of the lower door part, a shaft boss connected with the transverse portion of the bottom support through a bearing is arranged on the top face of the transverse portion of the bottom support, and the shaft boss is rotatably connected in the installation shaft hole.
2. A door spindle mechanism according to claim 1, wherein: the door lower part is L-shaped, the installation shaft hole is located on the vertical plate of L shape, the installation shaft hole is located on the horizontal plate of L shape, and the cross-section of installation shaft hole is the shape of falling T setting.
3. A door spindle mechanism according to claim 2, wherein: the limiting groove is formed in the lower portion of the side face of the shaft rod, a spring pin hole is formed in the inner wall of the shaft hole, and a spring pin is arranged in the spring pin hole.
4. A door spindle mechanism according to claim 3, wherein: the spring pin is a stainless steel structure, and a hemispherical groove for placing a steel ball is formed in the top surface of the boss.
5. A door spindle mechanism according to claim 4, wherein: the frame upper part is of a steel base material structure, and a graphite shaft sleeve is arranged in the frame upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143786.2U CN217205961U (en) | 2022-01-17 | 2022-01-17 | Door spindle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143786.2U CN217205961U (en) | 2022-01-17 | 2022-01-17 | Door spindle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217205961U true CN217205961U (en) | 2022-08-16 |
Family
ID=82792529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220143786.2U Active CN217205961U (en) | 2022-01-17 | 2022-01-17 | Door spindle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217205961U (en) |
-
2022
- 2022-01-17 CN CN202220143786.2U patent/CN217205961U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |