CN215595292U - Door body connecting structure - Google Patents
Door body connecting structure Download PDFInfo
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- CN215595292U CN215595292U CN202121975851.XU CN202121975851U CN215595292U CN 215595292 U CN215595292 U CN 215595292U CN 202121975851 U CN202121975851 U CN 202121975851U CN 215595292 U CN215595292 U CN 215595292U
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- shaft
- door body
- shaft sleeve
- upper door
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Abstract
The application discloses a door body connecting structure, which comprises an upper door shaft assembly, a lower door shaft assembly and a door body, wherein the upper door shaft assembly is connected to an upper door frame and comprises an upper door shaft and a first shaft sleeve, and the first shaft sleeve is rotatably connected to the upper door shaft; the lower door shaft assembly is connected to the lower door frame and comprises a lower door shaft and a second shaft sleeve, and the second shaft sleeve is rotatably connected to the lower door shaft; the top of the door body is fixedly connected with the first shaft sleeve, the bottom of the door body is fixedly connected with the second shaft sleeve, and the height extending direction of the door body is the same as the axial direction of the upper door shaft and the axial direction of the lower door shaft, so that the door body can rotate around the upper door shaft and the lower door shaft, and the door body is opened or closed. The door body connecting structure is simple in assembling mode, saves manpower in the assembling process, and solves the problem that the door body is worn and falls off corners due to assembly or long-term use.
Description
Technical Field
The application relates to the technical field of equipment boxes, in particular to a door body connecting structure.
Background
The existing equipment box is simple in assembling and concise and elegant in appearance, and the existing common door body and the door frame adopt a hinge or hinge assembling mode, but the assembling mode has the following problems: firstly, the assembly difficulty is large, and the assembly of the door body can be completed by at least two persons; secondly, when the door body is wider, the assembly mode of the hinge or the hinge is adopted, the door body is easy to fall off corners and is seriously worn after being used for a long time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems existing in the prior art, the main object of the present application is to provide a door body connecting structure which is wear-resistant and convenient in assembly.
In order to achieve the above purpose, the following technical solutions are specifically adopted in the present application:
the application provides a door body connection structure is applied to the equipment box, the equipment box includes door frame and lower door frame, and this door body connection structure includes:
the upper door shaft assembly is connected to the upper door frame and comprises an upper door shaft and a first shaft sleeve, and the first shaft sleeve is rotatably connected to the upper door shaft;
the lower door shaft assembly is connected to the lower door frame and comprises a lower door shaft and a second shaft sleeve, and the second shaft sleeve is rotatably connected to the lower door shaft;
the top of the door body is fixedly connected with the first shaft sleeve, the bottom of the door body is fixedly connected with the second shaft sleeve, and the height extending direction of the door body is the same as the axial direction of the upper door shaft and the axial direction of the lower door shaft, so that the door body can rotate around the upper door shaft and the lower door shaft through the first shaft sleeve and the second shaft sleeve.
In a specific embodiment, the upper door shaft assembly further includes an upper door shaft seat, the upper door shaft seat is connected to the upper door frame, and the upper door shaft is connected to the upper door shaft seat.
In a specific embodiment, the upper door pivot base includes a first fixing portion connected to the upper door frame and a first connecting portion connected to an upper end of the first fixing portion, and the upper door pivot base is connected to the first connecting portion.
In a specific embodiment, a width extension direction of the first connecting portion is perpendicular to a height extension direction of the first fixing portion.
In a specific embodiment, the upper door spindle base further includes a folded edge, the folded edge is connected to the lower end of the first fixing portion, and a width extending direction of the folded edge is opposite to a width extending direction of the first connecting portion.
In a specific implementation manner, a first mounting hole is formed in the top of the door body, the first shaft sleeve at least partially penetrates through the first mounting hole, the first shaft sleeve is mounted in the first mounting hole in an interference fit manner, and the upper door shaft penetrates through the first shaft sleeve.
In a specific embodiment, the lower door shaft assembly further includes a lower door shaft seat connected to the lower door frame, and the lower door shaft is connected to the lower door shaft seat.
In a specific embodiment, the lower door shaft seat includes a second fixing portion connected to the lower door frame and a second connecting portion connected to a lower end of the second fixing portion, and the lower door shaft seat is connected to the second connecting portion.
In a specific implementation manner, a second mounting hole is formed in the bottom of the door body, the second shaft sleeve at least partially penetrates through the second mounting hole, the second shaft sleeve is mounted in the second mounting hole in an interference fit manner, and the lower door shaft penetrates through the second shaft sleeve.
In a specific embodiment, the lower door shaft includes a first portion and a second portion, a diameter of the second portion is smaller than a diameter of the first portion, the first portion is connected to the second connecting portion, the second portion is connected to a top of the first portion to form a step, and the second bushing is limited by the step.
Compared with the prior art, the door body connecting structure comprises an upper door shaft assembly, a lower door shaft assembly and a door body, wherein the upper door shaft assembly is connected to an upper door frame and comprises an upper door shaft and a first shaft sleeve; the lower door shaft assembly is connected to the lower door frame, and the upper door shaft assembly comprises a lower door shaft and a second shaft sleeve; during assembly, the top of the door body is fixedly connected with the first shaft sleeve, the first shaft sleeve is rotatably connected with the upper door shaft, the bottom of the door body is fixedly connected with the second shaft sleeve, the second shaft sleeve is rotatably connected with the lower door shaft, the height extending direction of the door body is the same as the axial direction of the upper door shaft and the axial direction of the lower door shaft, and then the door body can rotate around the upper door shaft and the lower door shaft through the first shaft sleeve and the second shaft sleeve, so that the door body is opened or closed.
Drawings
Fig. 1 is a connecting structure diagram of a door body and an upper door shaft assembly provided in the embodiment of the present application.
Fig. 2 is a connection structure diagram of a door body and a lower door shaft assembly provided in the embodiment of the present application.
Fig. 3 is a perspective view of the upper door axle assembly of fig. 1.
FIG. 4 is another schematic perspective view of the upper door axle assembly of FIG. 1.
Fig. 5 is a perspective view of the lower door spindle assembly of fig. 2.
FIG. 6 is another perspective view of the lower door spindle assembly of FIG. 2.
FIG. 7 is an exploded view of the second bushing and lower door shaft of the lower door shaft assembly of FIG. 2.
The attached drawings are as follows:
1. an upper door spindle assembly; 11. an upper door shaft; 12. an upper door shaft seat; 121. a first fixed part; 121a, a first fixing hole; 122. a first connection portion; 123. folding edges; 124. an extension portion; 13. a first bushing; 2. a lower door spindle assembly; 21. a lower door shaft; 211. a first portion; 212. a second portion; 213. a step portion; 22. a lower door shaft seat; 221. a second fixed part; 221a, a second fixing hole; 222. a second connecting portion; 23. a second shaft sleeve; 3. a door body; 4. an upper door frame; 5. and a lower door frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1 and fig. 2, fig. 1 is a connection structure diagram of a door body and an upper door shaft assembly provided in the embodiment of the present application, and fig. 2 is a connection structure diagram of a door body and a lower door shaft assembly provided in the embodiment of the present application. The door body connecting structure is applied to an equipment box, the equipment box comprises a door frame, and the door body connecting structure is arranged on the door frame and used for opening or closing the equipment box. Specifically, door body connection structure includes door spindle unit 1, door spindle unit 2 and the door body 3 down, goes up door spindle unit 1 and connects in last door frame 4, and door spindle unit 2 connects in door frame 5 down, and the top of the door body 3 rotates with last door spindle unit 1 to be connected, and the bottom of the door body 3 rotates with door spindle unit 2 down to be connected, makes the door body 3 can rotate around door spindle unit 1, door spindle unit 2 down to open or close the equipment box, its assembly method is simple, labour saving and time saving.
Referring to fig. 3 and 4, fig. 3 is a perspective view of the upper door axle assembly of fig. 1, and fig. 4 is another perspective view of the upper door axle assembly of fig. 1. The upper door shaft assembly 1 comprises an upper door shaft 11 and an upper door shaft seat 12, the upper door shaft seat 12 is connected to the upper door frame 4, the upper door shaft 11 is connected to the upper door shaft seat 12, and the axial direction of the upper door shaft 11 is the same as the height extending direction of the door body 3.
In the present embodiment, the upper door spindle 11 is designed in the form of a fire arrow to facilitate the engagement of the upper door spindle 11 with the door body 3. It is understood that in other embodiments, the upper door spindle 11 may also be designed to be cylindrical.
Specifically, the upper door shaft seat 12 includes a first fixing portion 121, a first connecting portion 122, and a flange 123. The first fixing portion 121 is formed with a first fixing hole 121a, so that the first fixing portion 121 can be fixed to the upper door frame 4 through the first fixing hole 121a and screws. The first connecting portion 122 and the folded edge 123 are connected to upper and lower ends of the first fixing portion 121, respectively, a width of the first connecting portion 122 extends in a + Y direction in fig. 3, and a width of the folded edge 123 extends in a-Y direction in fig. 3, that is, the width extending directions of the first connecting portion 122 and the folded edge 123 are opposite. The upper door shaft 11 is connected to the first connecting portion 122, and an axial direction of the upper door shaft 11 is the same as a height extending direction of the first fixing portion 121. The first connecting portion 122 and the folded edge 123 with opposite width extending directions are arranged, so that the upper door spindle seat 12 can be better assembled and fixed with the upper door frame 4.
In this embodiment, the first fixing portion 121 is formed with two first fixing holes 121a, and the first fixing holes 121a are formed in threaded holes. It is understood that in other embodiments, the number and the form of the first fixing holes 121a can be freely designed according to the requirement, for example, the first fixing portion 121 can also be provided with three or more, and the first fixing holes 121a can also be rivet holes.
Further, the upper door pivot base 12 further includes an extending portion 124, the first fixing portion 121 is connected to the first connecting portion 122 through the extending portion 124, and the extending portion 124, the first fixing portion 121 and the first connecting portion 122 are deflected relatively. The width extension direction (Y direction in fig. 3) of the first connection portion 122 is perpendicular to the height extension direction (Z direction in fig. 3) of the first fixing portion 121.
Referring to fig. 5, 6 and 7, fig. 5 is a perspective view of the lower door shaft assembly of fig. 2, fig. 6 is another perspective view of the lower door shaft assembly of fig. 2, and fig. 7 is an exploded view of a second bushing and a lower door shaft of the lower door shaft assembly of fig. 2. The lower door shaft assembly 2 comprises a lower door shaft 21 and a lower door shaft seat 22, the lower door shaft seat 22 is connected to the lower door frame 5, the lower door shaft 21 is connected to the lower door shaft seat 22, and the axial direction of the lower door shaft 21 is the same as the height extending direction of the door body 3.
Specifically, the lower door spindle base 22 includes a second fixing portion 221 and a second connecting portion 222. The second fixing portion 221 is opened with a second fixing hole 221a, so that the second fixing portion 221 can be fixed to the lower door frame 5 through the second fixing hole 221a and screws. The second connecting portion 222 is connected to the lower end of the second fixing portion 221, and the width extension direction (Y direction in fig. 5) of the second connecting portion 222 is perpendicular to the height extension direction (Z direction in fig. 5) of the second fixing portion 221. The lower door shaft 21 is connected to the second connection portion 222, and the axial direction of the lower door shaft 21 is the same as the height extension direction of the second fixing portion 221.
In this embodiment, the second fixing portion 221 defines four second fixing holes 221a, and the second fixing holes 221a are threaded holes. It is understood that in other embodiments, the number and the form of the second fixing holes 221a may be freely designed according to the requirement, for example, the second fixing holes 221a may also be four or more, and the second fixing holes 221a may also be rivet holes.
Further, the door body connecting structure further comprises a first shaft sleeve 13 and a second shaft sleeve 23, the first shaft sleeve 13 is sleeved on the upper door shaft 11 and is rotatably connected with the upper door shaft 11, and the second shaft sleeve 23 is sleeved on the lower door shaft 21 and is rotatably connected with the lower door shaft 21.
In the present embodiment, the lower door shaft 21 includes a first portion 211 and a second portion 212, and the diameter of the second portion 212 is smaller than that of the first portion 211, that is, the first portion 211 is thicker than the second portion 212. The first portion 211 is connected to the second connection portion 222, the second portion 212 is connected to the top of the first portion 211, a step portion 213 is formed, and the second bushing 23 is limited by the step portion 213.
In the present embodiment, the second portion 212 is designed in the form of a fire arrow so as to facilitate the engagement of the second portion 212 with the door body 3. It is understood that in other embodiments, the second portion 212 may be cylindrically configured.
Further, a first mounting hole is formed in the top of the door body 3, the position of the first mounting hole corresponds to the position of the upper door spindle 11, and the diameter of the first mounting hole is larger than the diameter of the upper door spindle 11. A second mounting hole is formed in the bottom of the door body 3, the position of the second mounting hole corresponds to the position of the lower door spindle 21, and the aperture of the second mounting hole is larger than the diameter of the second portion 212.
During specific assembly, the first shaft sleeve 13 is inserted into the first mounting hole at the top of the door body 3, so that the first shaft sleeve 13 and the first mounting hole are in an interference fit state, and then the upper door shaft 11 is inserted into the first shaft sleeve 13, so that pre-mounting of the upper door shaft assembly 1 and the top of the door body is completed. The lower door shaft seat 22 is fixed to the lower door frame 5 through screws and the second fixing holes 221a, the second shaft sleeve 23 is sleeved on the lower door shaft 21, the second shaft sleeve 23 is limited through the step portion 213, and the pre-installation of the lower door shaft assembly 2 is completed. And aligning the second mounting hole of the door body 3 with the second shaft sleeve 23, and inserting the second shaft sleeve 23 into the second mounting hole of the door body 3 to complete the assembly of the bottom of the door body and the lower door frame 5. And then the upper door shaft seat 12 pre-installed at the top of the door body is fixed on the upper door frame 4 through screws and the first fixing holes 121a, so that the assembly of the top of the door body and the upper door frame 4 is completed, and thus, the installation of the upper door shaft assembly 1, the lower door shaft assembly 2, the door body 3 and the door frame is completed.
This application is through the setting of first axle sleeve 13, second axle sleeve 23 to make first axle sleeve 13 and the first mounting hole interference fit of the door body 3, second axle sleeve 23 and the second mounting hole interference fit of the door body 3 make again and go up door-hinge 11 and wear to locate first axle sleeve 13, second axle sleeve 23 is worn to locate by lower door-hinge 21, and then make the door body 3 can not wear and tear at rotatory in-process, cause the door-hinge eccentric, lead to the door body to fall the angle.
Furthermore, lubricating oil can be added into the first shaft sleeve 13 and the second shaft sleeve 23 respectively, so that dry abrasion between the first shaft sleeve 13 and the upper door shaft 11 and between the second shaft sleeve 23 and the lower door shaft 21 and eccentricity of the door shafts are avoided, and the problem of angle drop of the door body is solved.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a door body connection structure, is applied to the equipment case, the equipment case includes door frame and lower door frame, its characterized in that, door body connection structure includes:
the upper door shaft assembly is connected to the upper door frame and comprises an upper door shaft and a first shaft sleeve, and the first shaft sleeve is rotatably connected to the upper door shaft;
the lower door shaft assembly is connected to the lower door frame and comprises a lower door shaft and a second shaft sleeve, and the second shaft sleeve is rotatably connected to the lower door shaft;
the top of the door body is fixedly connected with the first shaft sleeve, the bottom of the door body is fixedly connected with the second shaft sleeve, and the height extending direction of the door body is the same as the axial direction of the upper door shaft and the axial direction of the lower door shaft, so that the door body can rotate around the upper door shaft and the lower door shaft through the first shaft sleeve and the second shaft sleeve.
2. The door body coupling structure of claim 1, wherein the upper door spindle assembly further comprises an upper door spindle seat coupled to the upper door frame, the upper door spindle seat being coupled to the upper door spindle seat.
3. The door body coupling structure according to claim 2, wherein the upper door hinge base includes a first fixing portion coupled to the upper door frame and a first coupling portion coupled to an upper end of the first fixing portion, the upper door hinge base being coupled to the first coupling portion.
4. The door body connecting structure according to claim 3, wherein a width extending direction of the first connecting portion is perpendicular to a height extending direction of the first fixing portion.
5. The door body connecting structure according to claim 3, wherein the upper door pivot base further comprises a folded edge, the folded edge is connected to the lower end of the first fixing portion, and the width extending direction of the folded edge is opposite to the width extending direction of the first connecting portion.
6. The door body connecting structure according to claim 1, wherein a first mounting hole is formed in the top of the door body, the first shaft sleeve is at least partially inserted into the first mounting hole, the first shaft sleeve is mounted in the first mounting hole in an interference fit manner, and the upper door shaft is inserted into the first shaft sleeve.
7. The door body coupling structure of claim 1, wherein the lower door spindle assembly further comprises a lower door spindle seat coupled to the lower door frame, the lower door spindle seat being coupled to the lower door spindle seat.
8. The door body coupling structure according to claim 7, wherein the lower door pivot base includes a second fixing portion coupled to the lower door frame and a second coupling portion coupled to a lower end of the second fixing portion, and the lower door pivot base is coupled to the second coupling portion.
9. The door body connecting structure according to claim 8, wherein a second mounting hole is formed in the bottom of the door body, the second shaft sleeve is at least partially inserted into the second mounting hole, the second shaft sleeve is mounted in the second mounting hole in an interference fit manner, and the lower door shaft is inserted into the second shaft sleeve.
10. The door body connecting structure according to claim 9, wherein the lower door shaft includes a first portion and a second portion, a diameter of the second portion is smaller than a diameter of the first portion, the first portion is connected to the second connecting portion, the second portion is connected to a top of the first portion to form a stepped portion, and the second shaft sleeve is limited by the stepped portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975851.XU CN215595292U (en) | 2021-08-20 | 2021-08-20 | Door body connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975851.XU CN215595292U (en) | 2021-08-20 | 2021-08-20 | Door body connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595292U true CN215595292U (en) | 2022-01-21 |
Family
ID=79882269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975851.XU Active CN215595292U (en) | 2021-08-20 | 2021-08-20 | Door body connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595292U (en) |
-
2021
- 2021-08-20 CN CN202121975851.XU patent/CN215595292U/en active Active
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