CN216520612U - Support rotating mechanism - Google Patents
Support rotating mechanism Download PDFInfo
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- CN216520612U CN216520612U CN202122812255.6U CN202122812255U CN216520612U CN 216520612 U CN216520612 U CN 216520612U CN 202122812255 U CN202122812255 U CN 202122812255U CN 216520612 U CN216520612 U CN 216520612U
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- fixed frame
- movable frame
- frame
- shaft
- rotating mechanism
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Abstract
The utility model discloses a support rotating mechanism, which comprises rotating shafts symmetrically distributed on two sides, wherein each rotating shaft comprises a movable frame and a fixed frame which are symmetrically distributed, flat position holes and round holes are formed in the movable frames, the flat positions in the flat position holes are connected with gears which are mutually meshed to realize synchronization, and shaft pins are arranged in the round holes; the fixed frame is provided with a strip-shaped sliding chute, the shaft pin slides in the strip-shaped sliding chute to realize the sliding connection of the movable frame and the fixed frame, and the rotation action of 0-160 degrees is met; the connecting shafts are sleeved on the fixed frame and the movable frame, and the connecting shafts are provided with the round-covered movable frame which is in interference fit with the connecting shafts to generate torsion, so that the structure design is simple and effective, and the self-locking at 0 degree and the limiting at 160 degrees are realized.
Description
Technical Field
The utility model relates to the technical field of rotating shaft design, in particular to a support rotating mechanism.
Background
The application range of the rotary connecting shaft is wide. At present, products such as mobile phone shell supports or tablet supports need to be turned or rotated for realizing flexible application requirements, so that a rotating mechanism is a necessary component, a core unit of the rotating mechanism is designed in a rotating shaft, the rotating basic function needs to be met, and various factors such as simplification of the structural design need to be considered. Especially, due to the limitation of installation space, the structural cooperation must be considered to save space, that is, the mechanism itself is thick and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a bracket rotating mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the support rotating mechanism comprises rotating shafts which are symmetrically distributed on two sides, each rotating shaft comprises a movable frame and a fixed frame which are symmetrically distributed, flat position holes and round holes are formed in the movable frames, gears which are mutually meshed to realize synchronization are connected in the flat position holes, and shaft pins are arranged in the round holes; the fixed frame is provided with a strip-shaped sliding chute, the shaft pin slides in the strip-shaped sliding chute to realize the sliding connection of the movable frame and the fixed frame, and the rotation action of 0-160 degrees is met; the fixed frame and the movable frame are sleeved with connecting shafts, and the connecting shafts are provided with circle-wrapping movable frames which are in interference fit with the connecting shafts to generate torsion.
And a connecting plate for realizing connection and positioning is arranged between the rotating shafts.
The adjustable shelf both ends are equipped with the end plate that the multiunit realized the connection location respectively, be equipped with the pin that the multiunit realized fixed connection between the end plate.
The circle wrapping movable frame is matched with the fixed frame and the connecting shaft to realize 0-degree self-locking and 160-degree limiting functions.
The utility model has the beneficial effects that: the bracket rotating mechanism provided by the utility model generates a torsion action through the interference fit of the connecting shaft and the round-covered movable frame, realizes the rotation of 0-160 degrees, has self-locking at 0 degree and has a limit at 160 degrees; the flat position hole on the movable frame is fixed with the gear, and the round hole is in sliding fit with the shaft pin and the strip-shaped hole on the fixed frame, so that the rotation effect at 0-160 degrees is realized, the whole structure is simple in design, the design of rotating mechanisms with different space requirements is met, and the large-scale popularization and use are facilitated.
Drawings
Fig. 1 is an overall configuration diagram of the stand rotating mechanism of the present invention.
Fig. 2 is an overall exploded view of the stand rotation mechanism of the present invention.
Fig. 3 is a 0-degree structural view of a rotating shaft in the bracket rotating mechanism of the utility model.
Fig. 4 is a 160-degree structural view of a rotating shaft in the bracket rotating mechanism of the utility model.
Fig. 5 is an exploded view of the shaft of the stand rotating mechanism of the present invention.
Fig. 6 is a further exploded view of the shaft of the stand rotating mechanism of the present invention.
Fig. 7 is a partially exploded view of the rotating shaft of the stand rotating mechanism of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1-7, the support rotation mechanism disclosed in this embodiment includes a rotation shaft 1 symmetrically distributed on both sides, where the rotation shaft 1 includes a movable frame 2 and a fixed frame 3 symmetrically distributed, the movable frame 2 is provided with a flat hole 21 and a circular hole 22, the flat holes 21 are connected with gears 4 engaged with each other to achieve synchronization, and a shaft pin 5 is provided in the circular hole 22; a strip-shaped sliding groove 31 is formed in the fixed frame 3, the shaft pin 5 slides in the strip-shaped sliding groove 31 to realize sliding connection between the movable frame 2 and the fixed frame 3, and the rotation action of 0-160 degrees is met; the fixed frame 3 and the movable frame 2 are sleeved with a connecting shaft 6, and the connecting shaft 6 is provided with a round-covered movable frame 7 which is in interference fit with the connecting shaft 6 to generate torsion.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the present invention part based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, the connecting plate 8 for realizing connection and positioning is arranged between the rotating shafts 1. The two ends of the movable frame 2 are respectively provided with a plurality of groups of end plates 9 for realizing connection and positioning, and a plurality of groups of pins 10 for realizing fixed connection are arranged between the end plates 9. The circle-wrapping movable frame 7 is matched with the fixed frame 3 and the connecting shaft 6 to realize the functions of 0-degree self-locking and 160-degree limiting. The contact position of the notch-type locking point 71 on the circle wrapping movable frame 7 and the fixed frame 3 realizes the self-locking function of 0 degree through the control of torsion, and meanwhile, the sliding position of the strip-shaped sliding groove 31 determines the sliding range to realize the limit of 160 degrees.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
the interference fit of the connecting shaft and the round-covered movable frame generates a torsion action, so that the rotation of 0-160 degrees is realized, the self-locking is realized at 0 degree, and the limitation is realized at 160 degrees; the flat position hole on the movable frame is fixed with the gear, and the round hole is in sliding fit with the shaft pin and the strip-shaped hole on the fixed frame, so that the rotation effect at 0-160 degrees is realized, the whole structure is simple in design, the design of rotating mechanisms with different space requirements is met, and the large-scale popularization and use are facilitated.
The above-mentioned embodiments are preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications of the structure, features and principles described in the present invention by those skilled in the art should be made without departing from the spirit of the present invention.
Claims (4)
1. Support slewing mechanism, its characterized in that: the automatic transmission mechanism comprises a rotating shaft which is symmetrically distributed on two sides, wherein the rotating shaft comprises a movable frame and a fixed frame which are symmetrically distributed, a flat position hole and a round hole are formed in the movable frame, gears which are mutually meshed to realize synchronization are connected in the flat position hole, and a shaft pin is arranged in the round hole; the fixed frame is provided with a strip-shaped sliding chute, the shaft pin slides in the strip-shaped sliding chute to realize the sliding connection of the movable frame and the fixed frame, and the rotation action of 0-160 degrees is met; the fixed frame and the movable frame are sleeved with connecting shafts, and the connecting shafts are provided with circle-wrapping movable frames which are in interference fit with the connecting shafts to generate torsion.
2. The rack rotating mechanism according to claim 1, wherein:
and a connecting plate for realizing connection and positioning is arranged between the rotating shafts.
3. The rack rotating mechanism according to claim 1, wherein:
the adjustable shelf both ends are equipped with the end plate that the multiunit realized the connection location respectively, be equipped with the pin that the multiunit realized fixed connection between the end plate.
4. The rack rotating mechanism according to claim 1, wherein:
the circle wrapping movable frame is matched with the fixed frame and the connecting shaft to realize 0-degree self-locking and 160-degree limiting functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812255.6U CN216520612U (en) | 2021-11-16 | 2021-11-16 | Support rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812255.6U CN216520612U (en) | 2021-11-16 | 2021-11-16 | Support rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216520612U true CN216520612U (en) | 2022-05-13 |
Family
ID=81530276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122812255.6U Active CN216520612U (en) | 2021-11-16 | 2021-11-16 | Support rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216520612U (en) |
-
2021
- 2021-11-16 CN CN202122812255.6U patent/CN216520612U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |