Rotary mechanism and support

Abstract

The utility model discloses a rotating mechanism and support, motor drives driving shaft work, and then driving shaft drives connecting rod rotation, and the connecting plate on connecting rod has first working condition and second working condition, when motor and driving shaft drive connecting rod rotation, can drive first gasket, connecting plate and second gasket synchronous rotation, and do not occur relative rotation, now connecting plate is in first working condition, and the acting force between connecting plate and first gasket and second gasket is static friction force, when connecting plate is subjected to external force and occurs rotation, connecting plate is in second working condition, and connecting plate and first gasket and second gasket have occurred relative rotation, and the acting force between connecting plate and first gasket and second gasket is sliding friction, and connecting plate rotates around connecting rod, thereby protecting the rotating mechanism from being damaged, and the second end of rotating part rotates 360 DEG around driving shaft as the center, realizes that the holder assembly can make the rotation movement around the point rotation around a fixed focus.

Description

Technical Field

[0001] This utility model relates to the field of rotating structure technology, and in particular to a rotating mechanism and support. Background Technology

[0002] The description in this section provides only background information related to the disclosure of this utility model and does not constitute prior art.

[0003] With the development of technology and the increase in demand, rotating structures are prone to damage when subjected to external impacts.

[0004] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a rotating mechanism and a support in view of the shortcomings of the prior art.

[0006] This application discloses a rotating mechanism, including:

[0007] A drive assembly, comprising a motor, a mounting base, and a drive shaft, wherein the motor is mounted within the mounting base and connected to the drive shaft;

[0008] A rotating assembly is driven to rotate by a driving assembly. The rotating assembly includes a connecting rod, a bearing seat, a connecting plate, a first washer, and a second washer. The connecting rod includes a first connecting portion, a second connecting portion, and a third connecting portion whose outer diameter decreases sequentially along its axial direction. The first connecting portion has a blind hole for connecting to the driving shaft. The bearing seat passes through the outer wall of the second connecting portion and has a bearing with an inner diameter smaller than the outer diameter of the first connecting portion. The first washer, the connecting plate, and the second washer pass through the outer wall of the third connecting portion in a top-to-bottom order. Part of the outer wall of the third connecting portion has a threaded portion, and an axial limiting assembly passes through the outer wall of the threaded portion.

[0009] The connecting plate has a first working state and a second working state. When the motor and drive shaft drive the connecting rod to rotate, they can drive the first gasket, the connecting plate and the second gasket to rotate simultaneously. At this time, the connecting plate is in the first working state, and the force between the connecting plate and the first and second gaskets is static friction. When the connecting plate is rotated by an external force, the connecting plate is in the second working state, and the force between the connecting plate and the first and second gaskets is sliding friction. The connecting plate rotates around the connecting rod.

[0010] Furthermore, in the aforementioned rotating mechanism, the axial limiting assembly includes a plurality of butterfly-shaped washers, limiting washers, and nuts arranged in a top-to-bottom order below the second washer, so as to prevent the connecting plate from separating from the connecting rod along its axial direction.

[0011] Furthermore, in the aforementioned rotating mechanism, a sensor is also provided under the fixed base, and the furthest distance of the sensor from the drive shaft is greater than the outer diameter of the first connecting part.

[0012] Furthermore, in the aforementioned rotating mechanism, a flat key bar is connected to the top of the first connecting part, and one end of the flat key bar extends to the outer wall of the first connecting part, and the flat key bar can rotate to the area below the sensor.

[0013] Furthermore, in the aforementioned rotating mechanism, both the bearing housing and the connecting plate are provided with threaded holes for external connection.

[0014] This application also discloses a support, including: employing the above-described rotating mechanism;

[0015] A column, one end of which is connected to the bearing seat by multiple fasteners and can enclose the drive assembly, and a counterweight plate is provided at the bottom end of the column;

[0016] A rotating component, the height of which is less than the height of the column, the rotating component having a first end and a second end, the first end being connected to the connecting plate by a plurality of fasteners, a laser positioning component being detachably connected to the side of the first end away from the column, and a gimbal component being connected to the second end.

[0017] The drive component drives the rotating component to rotate, so that the rotating component can rotate around the drive shaft, thereby enabling the gimbal component to rotate 360° around the laser positioning component.

[0018] Furthermore, in the aforementioned bracket, the gimbal assembly includes a first adjustment part, an adjustment plate, a second adjustment part, a gimbal base, and a flat plate. One end of the first adjustment part passes through the adjustment plate and is connected to the second end of the rotating member. The other end of the second adjustment part passes through the adjustment plate and is connected to the gimbal base. The first and second adjustment parts are respectively disposed on the two sides of the adjustment plate. The gimbal base can rotate 360° around the first adjustment part. A section of the gimbal base facing away from the second adjustment part is connected to an adsorption part connected to the flat plate, which is used to place the device.

[0019] Furthermore, in the aforementioned support, the adsorption method between the adsorption part and the plate includes magnetic adsorption. The adsorption part is provided with a plurality of magnet blocks, rubber pads and magnetic sheets arranged in a ring matrix, and the rubber pads are disposed between the magnet blocks and magnetic sheets.

[0020] Furthermore, in the aforementioned bracket, the adjusting plate has a sliding hole along its length, the second adjusting part passes through the sliding hole and connects to the gimbal base, and can adjust the position of the gimbal base within the sliding hole.

[0021] Furthermore, in the aforementioned bracket, the gimbal base is provided with a rotating mounting ball inserted therein, and the gimbal base is provided with a mounting hole, with the mounting ball disposed inside the mounting hole.

[0022] In summary, the structure adopted in this embodiment of the present invention has the following advantages:

[0023] 1. The rotating mechanism of this utility model comprises a motor driving a drive shaft to work, which in turn drives a connecting rod to rotate. The connecting plate on the connecting rod has a first working state and a second working state. When the motor and drive shaft drive the connecting rod to rotate, they can drive the first washer, the connecting plate and the second washer to rotate synchronously without relative rotation. At this time, the connecting plate is in the first working state, and the force between the connecting plate and the first and second washer is static friction. When the connecting plate is subjected to an external force and rotates, the connecting plate is in the second working state, and the connecting plate rotates relative to the first and second washer. The force between the connecting plate and the first and second washer is sliding friction. The connecting plate rotates around the connecting rod, thereby protecting the rotating mechanism from damage.

[0024] 2. The bracket described in this utility model has a drive assembly that drives the rotating assembly to rotate, while the column remains stationary. The second end of the rotating component can rotate 360° around the drive shaft. The laser positioning assembly includes a laser pen clip and a laser positioning point fitted inside the laser pen clip. The laser pen clip is attached to the rotating component by multiple magnets. The laser positioning point is set to a central position by a laser generator, enabling the gimbal assembly to rotate around a fixed focal point.

[0025] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings provided are for reference and illustration only and are not intended to limit this utility model. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments or prior art of this specification, the drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the rotating mechanism in an embodiment of this utility model;

[0028] Figure 2 This is a cross-sectional view of the rotating mechanism in an embodiment of this utility model;

[0029] Figure 3 This is a schematic diagram of the connecting rod in an embodiment of this utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the bracket in an embodiment of this utility model;

[0031] Figure 5 This is a schematic diagram of the gimbal assembly in an embodiment of this utility model;

[0032] Figure 6 This is an embodiment of the present utility model. Figure 4 Enlarged schematic diagram of the middle section structure;

[0033] Figure 7 This is a schematic diagram of the gimbal base in an embodiment of this utility model.

[0034] The reference numerals in the above figures are as follows: 1. Drive assembly; 101. Motor; 102. Drive shaft; 2. Rotating assembly; 21. Connecting rod; 211. First connecting part; 212. Second connecting part; 213. Third connecting part; 214. Threaded part; 22. Bearing seat; 23. First gasket; 24. Connecting plate; 25. Second gasket; 26. Butterfly gasket; 27. Limiting gasket; 28. Nut; 3. Sensor; 4. Flat key strip; 5. Column; 6. Rotating component; 7. Counterweight plate; 8. Laser positioning assembly; 9. Flat plate; 10. Button key; 11. First adjustment part; 12. Adjustment plate; 13. Second adjustment part; 14. Gimbal base; 141. Mounting ball; 15. Adsorption part. Detailed Implementation

[0035] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. Based on the embodiments in this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this specification.

[0036] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0037] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.

[0038] Reference Figures 1 to 3 As shown in the figure, this application discloses a rotating mechanism, including:

[0039] Drive assembly 1, which includes a motor 101, a fixed base and a drive shaft 102, wherein the motor 101 is mounted in the fixed base and connected to the drive shaft 102;

[0040] Rotating component 2, which is driven to rotate by the driving component 1, refers to... Figure 2The rotating assembly 2 includes a connecting rod 21, a bearing seat 22, a connecting plate 24, a first washer 23, and a second washer 25. The connecting rod 21 includes a first connecting portion 211, a second connecting portion 212, and a third connecting portion 213 whose outer diameter decreases sequentially along its axial direction. The first connecting portion 211 has a blind hole for connecting to the drive shaft 102. The bearing seat 22 passes through the outer wall of the second connecting portion 212, and the bearing seat 22 has a bearing with an inner diameter smaller than the outer diameter of the first connecting portion 211. The first washer 23, the connecting plate 24, and the second washer 25 pass through the outer wall of the third connecting portion 213 in a top-to-bottom order. Part of the outer wall of the third connecting portion 213 has a threaded portion 214, and an axial limiting assembly passes through the outer wall of the threaded portion 214.

[0041] The connecting plate 24 has a first working state and a second working state. When the motor 101 and the drive shaft 102 drive the connecting rod 21 to rotate, they can drive the first pad 23, the connecting plate 24 and the second pad 25 to rotate simultaneously. At this time, the connecting plate 24 is in the first working state, and the force between the connecting plate 24 and the first pad 23 and the second pad 25 is static friction. When the connecting plate 24 is rotated by an external force, the connecting plate 24 is in the second working state, and the force between the connecting plate 24 and the first pad 23 and the second pad 25 is sliding friction. The connecting plate 24 rotates around the connecting rod 21.

[0042] With the above structure, the motor 101 drives the drive shaft 102 to work, and the drive shaft 102 drives the connecting rod 21 to rotate. The connecting plate 24 on the connecting rod 21 has a first working state and a second working state. When the motor 101 and the drive shaft 102 drive the connecting rod 21 to rotate, they can drive the first pad 23, the connecting plate 24 and the second pad 25 to rotate synchronously without relative rotation. At this time, the connecting plate 24 is in the first working state, and the force between the connecting plate 24 and the first pad 23 and the second pad 25 is static friction. When the connecting plate 24 is subjected to an external force and rotates, the connecting plate 24 is in the second working state, and the connecting plate 24 rotates relative to the first pad 23 and the second pad 25. The force between the connecting plate 24 and the first pad 23 and the second pad 25 is sliding friction. The connecting plate 24 rotates around the connecting rod 21, thereby protecting the rotating mechanism from damage.

[0043] Specifically, in this embodiment, the axial limiting component includes multiple butterfly-shaped washers 26, limiting washers 27, and nuts 28 arranged in a top-to-bottom order below the second washer 25, so as to prevent the connecting plate 24 from separating from the connecting rod 21 along its axial direction. The through hole of the limiting washer 27 is an oblong hole to prevent rotation in the radial direction of the connecting rod 21. The nut 28 presses the limiting washer 27 in the axial direction, and squeezes the multiple butterfly washers 26 and other washers in the axial direction, thereby realizing the function of axial limiting.

[0044] Specifically, refer to Figure 1 and Figure 2 In this embodiment, a sensor 3 is also provided under the fixed base. The farthest distance of the sensor 3 from the drive shaft 102 is greater than the outer diameter of the first connecting part 211. The sensor 3 can be a non-contact sensor.

[0045] Specifically, refer to Figure 1 In this embodiment, a flat key bar 4 is connected to the top end of the first connecting part 211, and one end of the flat key bar 4 extends to the outer wall of the first connecting part 211. The flat key bar 4 can rotate to the bottom of the sensor 3.

[0046] In this embodiment, the sensor 3 can sense the flat key bar 4 passing under it. When the flat key bar 4 passes under the sensor 3 twice in a row, the rotation process between the two times is the complete rotation of the connecting rod 21.

[0047] Specifically, in this embodiment, both the bearing housing 22 and the connecting plate 24 are provided with threaded holes for external connection.

[0048] Reference Figures 4 to 7 This embodiment also provides a bracket, including: a rotating mechanism as described above;

[0049] The column 5 has one end connected to the bearing seat 22 by multiple fasteners and can enclose the drive assembly 1. The bottom end of the column 5 is provided with a counterweight plate 7.

[0050] Rotating component 6, the height of which is less than the height of the column 5, the rotating component 6 has a first end and a second end, the first end is connected to the connecting plate 24 by a plurality of fasteners, a laser positioning component 8 is detachably connected to the side of the first end away from the column 5, and a gimbal component is connected to the second end.

[0051] The driving component 1 drives the rotating component 2 to rotate, so that the rotating component 6 can rotate around the driving shaft 102, thereby realizing the gimbal assembly to rotate 360° around the laser positioning component 8.

[0052] With the above structure, the drive component 1 drives the rotating component 2 to rotate, the column 5 remains stationary, and the second end of the rotating component 6 can rotate 360° around the drive shaft 102. The laser positioning component 8 includes a laser pen clip and a laser positioning point sleeved inside the laser pen clip. The laser pen clip is magnetically attracted to the rotating component 6 by multiple magnets arranged in a ring array. In this embodiment, the rotating component 6 is an iron frame. The laser positioning point is set to a central position by a laser generator, so that the gimbal component can rotate around a fixed focal point, including fixed-point surround shooting.

[0053] Specifically, refer to Figure 5 In this embodiment, the gimbal assembly includes a first adjustment part 11, an adjustment plate 12, a second adjustment part 13, a gimbal base 14, and a flat plate 9. The first adjustment part 11 passes through one end of the adjustment plate 12 and is connected to the second end of the rotating member 6. The second adjustment part 13 passes through the other end of the adjustment plate 12 and is connected to the gimbal base 14. The first adjustment part 11 and the second adjustment part 13 are respectively disposed on the two sides of the adjustment plate 12. The gimbal base 14 can rotate 360° around the first adjustment part 11. The section of the gimbal base 14 facing away from the second adjustment part 13 is connected to an adsorption part 15 connected to the flat plate 9. The flat plate 9 is used to place the actual equipment.

[0054] In this embodiment, the plate 9 may be equipped with devices as needed. The connection between the adsorption part 15 and the plate 9 includes, but is not limited to, magnetic attraction. The adsorption part is provided with a plurality of magnet blocks, rubber pads and magnetic sheets arranged in a ring matrix. The rubber pads are disposed between the magnet blocks and magnetic sheets. In other embodiments, the adsorption part 15 may also be connected to the plate 9 by other connection methods, such as fasteners or other structures.

[0055] Specifically, in this embodiment, the adjustment plate 12 has a sliding hole along its length, and the second adjustment part 13 passes through the sliding hole and is connected to the gimbal base 14, and can adjust the position of the gimbal base 14 in the sliding hole.

[0056] In this embodiment, the first adjustment part 11 and the second adjustment part 13 can use a knob or other structure to adjust the adjustment plate 12. When it is necessary to adjust the angle of the gimbal base 14, first rotate the first adjustment part 11 to loosen it, rotate the adjustment plate 12 to the required angle, and then tighten the first adjustment part 11 in the opposite direction to adjust the angle of the adjustment plate 12. The second adjustment part 13 is rotated to loosen it, and the gimbal base 14 moves to the required position in the sliding hole. Then, the second adjustment part 13 is tightened in the opposite direction to adjust the position of the gimbal base 14. The first adjustment part 11 and the second adjustment part 13 can be adjusted individually or simultaneously to meet the required angle of the gimbal base 14.

[0057] Specifically, refer to Figure 7 In this embodiment, the gimbal base 14 is provided with a rotating mounting ball 141 inserted therein. The gimbal base 14 is provided with a mounting hole, and the mounting ball 141 is disposed inside the mounting hole. The mounting ball 141 is rotatably disposed inside the mounting hole to realize the rotatable mounting of the adsorption part 15.

[0058] Specifically, refer to Figure 6 In this embodiment, the column 5 has a button on the side opposite to the gimbal assembly. The button includes a power switch and an indicator light. First, the power switch is pressed to start the gimbal assembly. The indicator light illuminates when the gimbal assembly rotates, and automatically stops after the gimbal assembly completes one revolution, at which point the indicator light turns off.

[0059] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the scope of the patent application of the present utility model. Therefore, all equivalent technical changes made using the contents of the present utility model specification and drawings are included in the scope of the patent application of the present utility model.

[0060] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0061] Although this application has been described by way of examples, those skilled in the art will know that this application has many modifications and variations without departing from the spirit of this application, and it is intended that the appended embodiments include these modifications and variations without departing from this application.

Claims

1. A rotating mechanism, characterized in that, include: A drive assembly, comprising a motor, a mounting base, and a drive shaft, wherein the motor is mounted within the mounting base and connected to the drive shaft; A rotating assembly is driven to rotate by a driving assembly. The rotating assembly includes a connecting rod, a bearing seat, a connecting plate, a first washer, and a second washer. The connecting rod includes a first connecting portion, a second connecting portion, and a third connecting portion whose outer diameter decreases sequentially along its axial direction. The first connecting portion has a blind hole for connecting to the driving shaft. The bearing seat passes through the outer wall of the second connecting portion and has a bearing with an inner diameter smaller than the outer diameter of the first connecting portion. The first washer, the connecting plate, and the second washer pass through the outer wall of the third connecting portion in a top-to-bottom order. Part of the outer wall of the third connecting portion has a threaded portion, and an axial limiting assembly passes through the outer wall of the threaded portion. The connecting plate has a first working state and a second working state. When the motor and drive shaft drive the connecting rod to rotate, they can drive the first gasket, the connecting plate and the second gasket to rotate simultaneously. At this time, the connecting plate is in the first working state, and the force between the connecting plate and the first and second gaskets is static friction. When the connecting plate is rotated by an external force, the connecting plate is in the second working state, and the force between the connecting plate and the first and second gaskets is sliding friction. The connecting plate rotates around the connecting rod.

2. The rotating mechanism according to claim 1, characterized in that, The axial limiting assembly includes a plurality of butterfly-shaped washers, limiting washers, and nuts arranged in a top-to-bottom order below the second washer to prevent the connecting plate from separating from the connecting rod along its axial direction.

3. The rotating mechanism according to claim 1, characterized in that, A sensor is also provided under the fixed base, and the furthest distance of the sensor from the drive shaft is greater than the outer diameter of the first connecting part.

4. The rotating mechanism according to claim 3, characterized in that, A flat key bar is connected to the top of the first connecting part, and one end of the flat key bar extends to the outer wall of the first connecting part. The flat key bar can rotate to the bottom of the sensor.

5. The rotating mechanism according to claim 1, characterized in that, Both the bearing housing and the connecting plate are provided with threaded holes for external connection.

6. A stent, characterized in that, include: The rotating mechanism described in any one of claims 1 to 5 is adopted; A column, one end of which is connected to the bearing seat by multiple fasteners and can enclose the drive assembly, and a counterweight plate is provided at the bottom end of the column; A rotating component, the height of which is less than the height of the column, the rotating component having a first end and a second end, the first end being connected to the connecting plate by a plurality of fasteners, a laser positioning component being detachably connected to the side of the first end away from the column, and a gimbal component being connected to the second end. The drive component drives the rotating component to rotate, so that the rotating component can rotate around the drive shaft, thereby enabling the gimbal component to rotate 360° around the laser positioning component.

7. The stent according to claim 6, characterized in that, The gimbal assembly includes a first adjustment part, an adjustment plate, a second adjustment part, a gimbal base, and a flat plate. One end of the first adjustment part passes through the adjustment plate and is connected to the second end of the rotating member. The other end of the second adjustment part passes through the adjustment plate and is connected to the gimbal base. The first and second adjustment parts are respectively disposed on the two sides of the adjustment plate. The gimbal base can rotate 360° around the first adjustment part. A suction part connected to the flat plate is connected to the section of the gimbal base opposite to the second adjustment part. The flat plate is used to place the device.

8. The bracket according to claim 7, characterized in that, The adsorption method between the adsorption part and the plate includes magnetic adsorption. The adsorption part is provided with a plurality of magnet blocks, rubber pads and magnetic sheets arranged in a ring matrix. The rubber pads are disposed between the magnet blocks and the magnetic sheets.

9. The bracket according to claim 7, characterized in that, The adjustment plate has a sliding hole along its length inside. The second adjustment part passes through the sliding hole and is connected to the gimbal base, and can adjust the position of the gimbal base within the sliding hole.

10. The stent according to claim 7, characterized in that, The gimbal base has a rotating mounting ball inserted therein, and the gimbal base has a mounting hole, with the mounting ball disposed inside the mounting hole.

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