CN209742587U - Automatic leveling movable door wheel device - Google Patents
Automatic leveling movable door wheel device Download PDFInfo
- Publication number
- CN209742587U CN209742587U CN201821933545.8U CN201821933545U CN209742587U CN 209742587 U CN209742587 U CN 209742587U CN 201821933545 U CN201821933545 U CN 201821933545U CN 209742587 U CN209742587 U CN 209742587U
- Authority
- CN
- China
- Prior art keywords
- guide tube
- telescopic rod
- compression spring
- upper guide
- spring seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
To the not enough problem that prior art exists, and provide a self-leveling and remove a wheel device, its structure by: the universal wheel 1, the telescopic rod 2, the lower guide tube 3, the compression spring 4, the spring seat 5, the upper guide tube 6 and the door body 7, wherein the lower guide tube 3 and the upper guide tube 6 are respectively welded on the edge of the door body 7, the upper guide tube 6 is positioned above the lower guide tube 3, the spring seat 5 is arranged below the upper guide tube 6, the upper end of the telescopic rod 2 is arranged in the inner holes of the upper guide tube 6 and the spring seat 5, the lower end of the telescopic rod 2 is arranged in the inner hole of the lower guide tube 3, the middle part of the telescopic rod 2 is slightly provided with an annular bulge 2-1 under, the compression spring 4 is sleeved on the telescopic rod 2 and positioned above the annular bulge 2-1, the upper end of the compression spring 4 is contacted with the lower plane of the spring seat 5, the lower end of the compression spring 4 is contacted with the upper plane of the annular bulge 2-1, the bottom of the telescopic rod 2 is provided with universal wheels 1.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the removal door wheel, concretely relates to automatic make level and remove door wheel device.
[ background of the invention ]
At present, rural areas or urban first buildings all have own courtyards, the courtyards are provided with iron doors, the iron doors are connected with door piers through hinges, the phenomenon of loosening or welding failure can occur when the hinges connected with the door piers are not connected for a long time, the service life of the doors is influenced, and then people directly install a universal wheel on the edge of the courtyard doors, the universal wheel is in contact with the ground to serve as a supporting point.
[ Utility model ] content
Aiming at the problems of the prior art, the automatic leveling movable door wheel device is provided.
In order to achieve the above object, the utility model relates to an automatic make-level removes door wheel device, its structure by: the universal wheel (1), the telescopic link (2), the lower guide tube (3), the compression spring (4), the spring seat (5), the upper guide tube (6) and the door body (7) are formed, the lower guide tube (3) and the upper guide tube (6) are respectively welded on the edge of the door body (7), the upper guide tube (6) is positioned above the lower guide tube (3), the spring seat (5) is arranged below the upper guide tube (6), the upper end of the telescopic link (2) is arranged in the inner holes of the upper guide tube (6) and the spring seat (5), the lower end of the telescopic link (2) is arranged in the inner hole of the lower guide tube (3), the middle part of the telescopic link (2) is slightly leaned on and provided with an annular bulge (2-1), the compression spring (4) is sleeved on the telescopic link (2) and positioned above the annular bulge (2-1), the upper end of the compression spring (4) is contacted with the lower plane of the spring seat (5), the lower end of the compression spring (4) is in contact with the upper plane of the annular bulge (2-1), and the bottom of the telescopic rod (2) is provided with a universal wheel (1).
The utility model relates to an automatic make level and remove door wheel device its beneficial effect does: simple structure, therefore, the clothes hanger is strong in practicability, even uneven ground universal wheel also can contact with ground (10), the supporting point is guaranteed to be arranged between the universal wheel and the ground at a moment, namely, the universal wheel and the ground are kept to be contacted at the moment, in addition, under the action of spring force, upward reasoning is realized through an upper guide pipe (6) welded on a door, the stress of a hinge (9) connected with a door pier (8) is reduced, the service life of the door hinge (9) is prolonged, the maintenance cost is reduced, and the practical requirements of a user can be met.
The utility model relates to an automatic make level and remove door wheel device its use or theory of operation do: when the ground (10) is provided with a pit, the action force acting on the upper plane of the annular bulge (2-1) pushes the telescopic rod (2) downwards, so that the universal wheel (1) at the lower end of the telescopic rod (2) is always kept in contact with the ground (10), when the ground (10) is raised, the ground (10) provides an upward action force for the universal wheel (1) and the telescopic rod (2), the universal wheel (1) and the telescopic rod (2) move upwards at the moment, and the compression spring (4) is compressed, and no matter the universal wheel (1) moves downwards or upwards, the compression spring (4) provides an upward spring force for the spring seat (5) and the upper guide pipe (6), so that the door has an upward trend, thereby ensuring that the universal wheel (1) is always in contact with the ground, and having a downward trend to balance the self weight of the door, thereby reducing the load of a hinge (9) connected with a door pier (8), therefore, the service life of the hinge (9) can be prolonged, and the maintenance cost is reduced.
[ description of the drawings ]
Fig. 1 is a schematic sectional view of the front structure of the automatic leveling moving door wheel device.
Fig. 2 is a schematic front structure view of the telescopic rod (2) in the automatic leveling moving door wheel device.
Fig. 3 is a top view of the telescopic rod (2) in the automatic leveling moving door wheel device.
Fig. 4 is a schematic front view of the lower guide tube (3) in the automatic leveling moving door wheel device.
Fig. 5 is a top view of the lower guide tube (3) in the self-leveling moving door wheel device.
Fig. 6 is a schematic front view of the spring seat (5) in the automatic leveling moving door wheel device.
Fig. 7 is a top view of the spring seat (5) in the automatic leveling moving door wheel device.
Fig. 8 is a schematic front view of the upper guide tube (6) in the automatic leveling moving door wheel device.
Fig. 9 is a top view of the upper guide tube (6) in the self-leveling moving door wheel device.
Fig. 10 is a schematic view of the automatic leveling moving door wheel device.
The reference numbers in fig. 1-10 indicate: the device comprises universal wheels (1), telescopic rods (2), annular bulges (2-1), a lower guide pipe (3), a compression spring (4), a spring seat (5), an upper guide pipe (6), a door body (7), a door pier (8), a hinge (9) and a ground (10).
[ detailed description ] embodiments
The automatic leveling moving door wheel device of the present invention is further described with reference to fig. 1-10.
In the preferred embodiment of the automatic leveling moving door wheel device of the present invention, the structure thereof is formed by: the universal wheel 1, the telescopic rod 2, the lower guide tube 3, the compression spring 4, the spring seat 5, the upper guide tube 6 and the door body 7, wherein the lower guide tube 3 and the upper guide tube 6 are respectively welded on the edge of the door body 7, the upper guide tube 6 is positioned above the lower guide tube 3, the spring seat 5 is arranged below the upper guide tube 6, the upper end of the telescopic rod 2 is arranged in the inner holes of the upper guide tube 6 and the spring seat 5, the lower end of the telescopic rod 2 is arranged in the inner hole of the lower guide tube 3, the middle part of the telescopic rod 2 is slightly provided with an annular bulge 2-1 under, the compression spring 4 is sleeved on the telescopic rod 2 and positioned above the annular bulge 2-1, the upper end of the compression spring 4 is contacted with the lower plane of the spring seat 5, the lower end of the compression spring 4 is contacted with the upper plane of the annular bulge 2-1, the bottom of the telescopic rod 2 is provided with universal wheels 1.
The problem of not enough to prior art exists, and provide a simple structure, therefore, the clothes hanger is strong in practicability, even uneven ground universal wheel also can contact with ground (10), the support point has been guaranteed to have been carved with between universal wheel and the ground, keep contacting constantly between universal wheel and the ground promptly, in addition under the effect of spring force, there is an ascending reasoning through last stand pipe (6) of welding on the door, the atress of hinge (9) that door and gate pier (8) link to each other has been reduced, consequently, the life of hinge (9) has been prolonged, and the maintenance cost is reduced, can satisfy the automatic mobile door wheel device of making level of user's actual demand.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (1)
1. The utility model provides an automatic make level and remove door wheel device, characterized by: the universal wheel (1), the telescopic link (2), the lower guide tube (3), the compression spring (4), the spring seat (5), the upper guide tube (6) and the door body (7) are formed, the lower guide tube (3) and the upper guide tube (6) are respectively welded on the edge of the door body (7), the upper guide tube (6) is positioned above the lower guide tube (3), the spring seat (5) is arranged below the upper guide tube (6), the upper end of the telescopic link (2) is arranged in the inner holes of the upper guide tube (6) and the spring seat (5), the lower end of the telescopic link (2) is arranged in the inner hole of the lower guide tube (3), the middle part of the telescopic link (2) is slightly leaned on and provided with an annular bulge (2-1), the compression spring (4) is sleeved on the telescopic link (2) and positioned above the annular bulge (2-1), the upper end of the compression spring (4) is contacted with the lower plane of the spring seat (5), the lower end of the compression spring (4) is in contact with the upper plane of the annular bulge (2-1), and the bottom of the telescopic rod (2) is provided with a universal wheel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933545.8U CN209742587U (en) | 2018-11-22 | 2018-11-22 | Automatic leveling movable door wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933545.8U CN209742587U (en) | 2018-11-22 | 2018-11-22 | Automatic leveling movable door wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742587U true CN209742587U (en) | 2019-12-06 |
Family
ID=68700166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933545.8U Expired - Fee Related CN209742587U (en) | 2018-11-22 | 2018-11-22 | Automatic leveling movable door wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742587U (en) |
-
2018
- 2018-11-22 CN CN201821933545.8U patent/CN209742587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20211122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |