CN220254283U - Rotary adjusting structure - Google Patents
Rotary adjusting structure Download PDFInfo
- Publication number
- CN220254283U CN220254283U CN202321129207.XU CN202321129207U CN220254283U CN 220254283 U CN220254283 U CN 220254283U CN 202321129207 U CN202321129207 U CN 202321129207U CN 220254283 U CN220254283 U CN 220254283U
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- Prior art keywords
- motor
- adjusting
- ball
- clamping rod
- piece
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000004677 Nylon Substances 0.000 claims description 23
- 229920001778 nylon Polymers 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The application provides a rotatory regulation structure, include: the device comprises a shell, a bracket, an adjusting motor and an adjusting piece; the shell at least comprises a first side wall, the bracket is fixed on the side wall, and the adjusting motor is rotatably arranged on the bracket to form a first rotating structure; the adjusting motor is provided with a telescopic motor ball which is rotatably connected with a motor ball connecting piece to form a second rotating structure, and the motor ball connecting piece is fixed on the adjusting piece; when the adjusting motor stretches out and draws back and adjusts the adjusting piece, first revolution mechanic and second revolution mechanic is according to the error cooperation rotation of adjusting piece lateral displacement, eliminates the motor bulb stress that lateral displacement produced. This scheme will accommodate motor and regulation support linkage moving structure, the rotatory degree of freedom of both sides is released, lets it can dispel the stress along with the lateral deviation and rotation angle of regulation support, has increased the durability of structure, avoids damaging accommodate motor when the stress increases.
Description
Technical Field
The present application relates to a rotation error adjustment device, and more particularly, to a rotation adjustment structure.
Background
Telescoping adjustment structures have many applications, such as variable focus light fixtures.
When the motor is in telescopic adjustment, when the movement direction of the adjusting point of the motor bracket caused by errors is inconsistent with the telescopic direction of the ball head, the ball head of the motor can be laterally displaced, and when the stress reaches a certain value, the adjusting motor can be damaged.
Disclosure of Invention
In order to solve one or more technical problems in the above technical solutions, the present application provides a rotation adjustment structure.
The application provides a rotatory regulation structure, include: the device comprises a shell, a bracket, an adjusting motor and an adjusting piece; the shell at least comprises a first side wall, the bracket is fixed on the side wall, and the adjusting motor is rotatably arranged on the bracket to form a first rotating structure; the adjusting motor is provided with a telescopic motor ball which is rotatably connected with a motor ball connecting piece to form a second rotating structure, and the motor ball connecting piece is fixed on the adjusting piece;
when the adjusting motor stretches out and draws back and adjusts the adjusting piece, first revolution mechanic and second revolution mechanic is according to the error cooperation rotation of adjusting piece lateral displacement, eliminates the motor bulb stress that lateral displacement produced.
Optionally, two sides of the ball joint connecting piece are installed on the adjusting piece through clamping grooves, and the ball joint connecting piece performs up-and-down sliding displacement relative to the adjusting piece.
Optionally, the ball joint connecting piece comprises a main body piece, a ball joint groove, a clamping rod, a nylon belt roll, a first clamping rod cover, a second clamping rod cover and two springs;
the main body piece is provided with a ball groove cavity, the ball groove is rotatably arranged in the ball groove cavity, and the ball groove is matched with the motor ball;
the ball head groove is provided with an upper plane and a lower plane, the upper plane and the lower plane are provided with intervals with the upper wall and the lower wall of the ball head groove cavity, a through hole is formed in the main body at the position corresponding to and vertical to the upper plane, and a first flange is arranged in the middle of the inner wall of the through hole;
the clamping rod is arranged in the through hole, one end of the clamping rod is abutted against the upper plane, a second flange aligned with the first flange is arranged at the waist of the clamping rod, two ends of the clamping rod are covered by the first clamping rod cover and the second clamping rod cover which are ring-shaped, and springs are sleeved on two sides of the second flange and respectively abutted against the first clamping rod cover and the second clamping rod cover;
a gap is arranged between the first flange and the second flange, the gap is smaller than the thickness of the nylon belt, one end of the nylon belt is fixed on the adjusting piece, and the other end of the nylon belt passes through the gap and is wound on a nylon belt roll fixed on the main body.
Optionally, the adjusting member includes: a lamp shade for mounting a lamp.
Optionally, the motor ball head is made of self-lubricating materials.
Compared with the prior art, the application has the advantages that:
the application provides a rotatory regulation structure, include: the device comprises a shell, a bracket, an adjusting motor and an adjusting piece; the shell at least comprises a first side wall, the bracket is fixed on the side wall, and the adjusting motor is rotatably arranged on the bracket to form a first rotating structure; the adjusting motor is provided with a telescopic motor ball which is rotatably connected with a motor ball connecting piece to form a second rotating structure, and the motor ball connecting piece is fixed on the adjusting piece; when the adjusting motor stretches out and draws back and adjusts the adjusting piece, first revolution mechanic and second revolution mechanic is according to the error cooperation rotation of adjusting piece lateral displacement, eliminates the motor bulb stress that lateral displacement produced. This scheme is with accommodate motor and regulation support linkage moving structure, has released the rotation degree of freedom of accommodate motor both sides mounting structure, lets it can dispel the stress along with the lateral deviation and rotation angle of regulation support, has increased the durability of structure, avoids when the stress increases damage accommodate motor.
Drawings
FIG. 1 is a cross-sectional view of a rotary adjustment structure of the present application;
FIG. 2 is an isometric view of a rotation adjustment structure of the present application;
FIG. 3 is a schematic view of a ball joint connector according to the present application;
Detailed Description
The following are examples of specific implementation provided for the purpose of illustrating the technical solutions to be protected in this application in detail, but this application may also be implemented in other ways than described herein, and one skilled in the art may implement this application by using different technical means under the guidance of the conception of this application, so this application is not limited by the following specific embodiments.
The application provides a rotatory regulation structure, include: the device comprises a shell, a bracket, an adjusting motor and an adjusting piece; the shell at least comprises a first side wall, the bracket is fixed on the side wall, and the adjusting motor is rotatably arranged on the bracket to form a first rotating structure; the adjusting motor is provided with a telescopic motor ball which is rotatably connected with a motor ball connecting piece to form a second rotating structure, and the motor ball connecting piece is fixed on the adjusting piece; when the adjusting motor stretches out and draws back and adjusts the adjusting piece, first revolution mechanic and second revolution mechanic is according to the error cooperation rotation of adjusting piece lateral displacement, eliminates the motor bulb stress that lateral displacement produced. This scheme is with accommodate motor and regulation support linkage moving structure, has released the rotation degree of freedom of accommodate motor both sides mounting structure, lets it can dispel the stress along with the lateral deviation and rotation angle of regulation support, has increased the durability of structure, avoids when the stress increases damage accommodate motor.
Referring to fig. 1 to 3, a rotation adjusting structure provided in the present application includes: a housing 101, a bracket 102, an adjusting motor 104 and an adjusting member 107.
The housing 101 may be provided in various shapes, and the core point thereof is to have a position where the bracket 102 is mounted, and the bracket 102 and the housing 101 may be fixed by bolts, by snaps, by adhesives, and by self-tapping screws. Further, if the housing 101 and the bracket 102 are made of metal, they may be fixed by welding. Preferably, the housing 101 and the bracket 102 are detachably fixed.
In this application, the housing 101 includes at least a first side wall, on which the bracket 102 is fixed, and on which the adjusting motor 104 is rotatably mounted on the bracket 102.
Specifically, fixing structures 103 are disposed on the support 102 and respectively correspond to the upper and lower sides of the adjusting motor 104, the fixing structures 103 extend out of the side walls, a cavity is formed with the support 102 to accommodate the adjusting motor 104, the cavity encloses the overlapping portion of the adjusting motor 104, and connecting through holes matched with each other are disposed on the fixing structures 103 and the adjusting motor 104 in an aligned manner. A shaft is passed through the connection through-hole of the adjustment motor 104, and both ends of the shaft are respectively fixed into the through-holes of the fixing structure 103, forming a first rotation structure rotatable left and right by the motor.
The adjusting motor 104 is provided with a telescopic motor ball 105, and the motor ball 105 can be outwards extended or inwards retracted after the motor is started. Specifically, the adjusting motor 104 is connected with the motor ball 105 through a pushing rod, and the motor ball 105 is in a spherical shape.
The motor ball 105 is correspondingly connected with the motor ball connecting piece 106, a spherical inner cavity is formed in the motor ball connecting piece 106, the spherical inner cavity just accommodates the motor ball 105, the motor ball 105 is embedded into the inner cavity, the motor ball connecting piece 106 is rotatably connected, a second rotating structure is formed, and the second rotating structure can rotate in any direction.
The motor ball joint 106 is mounted on the adjusting member 107.
When the adjusting motor 104 performs telescopic adjustment on the adjusting piece 107, the first rotating structure and the second rotating structure rotate in a matched manner according to the error of the lateral displacement of the adjusting piece 107, so that the stress of the motor ball 105 generated by the lateral displacement is eliminated.
Further, two sides of the ball joint connector are mounted on the adjusting member 107 through clamping grooves, and the ball joint connector performs up-and-down sliding displacement with damping relative to the adjusting member 107.
The ball joint comprises a main body 201, a ball groove 206, a clamping rod 203, a nylon strap 202, a nylon strap coil 207, a first clamping rod cover 204, a second clamping rod cover 205 and two springs (not shown in the figure).
In this application, the left and right sides of the ball joint connector are respectively provided with a flange, and the flange cooperates with a clamping groove provided on the adjusting member 107 to mount the ball joint connector on the adjusting member 107.
The flange and the clamping groove can slide relatively, and the limiting structure is arranged on the adjusting piece 107 at the position which is away from the upper end and the lower end of the ball joint connecting piece and reaches the preset distance respectively, so that the ball joint connecting piece is prevented from being completely separated from the adjusting piece.
The main body 201 is provided with a ball groove cavity, the ball groove 206 is rotatably installed in the ball groove cavity, the ball groove 206 is matched with the motor ball 105 and can rotate in any direction, and the rotating angle is determined according to the opening size of the ball groove 206 and is selected by a specific implementation person according to actual conditions.
The ball groove 206 can rotate up and down, and is mounted in the ball groove cavity with damping, and the damping is larger than the elastic force of the spring. Wherein the ball groove 206 is provided with an upper plane and a lower plane spaced from the upper and lower walls of the ball groove cavity.
Further, a through hole is formed in the main body 201 at a position corresponding to and perpendicular to the upper plane, and a first flange is formed in the middle of the inner wall of the through hole.
The through hole is internally provided with the clamping rod 203 with one end abutting against the upper plane, and the waist of the clamping rod 203 is provided with a second flange corresponding to the first flange. The waist in the present application means a position above the middle of the clamping rod 203, and the specific parameter settings are: the clamping rod 203 is installed in the through hole, the upper end of the clamping rod 203 is flush with the upper edge of the through hole, the lower end of the clamping rod 203 is abutted against the upper plane, the second flange is aligned with the first flange, and specific numerical values can be determined by a person skilled in the art according to actual conditions and are not repeated here.
The two ends of the clamping rod 203 are covered by the first clamping rod cover 204 and the second clamping rod cover 205, and springs are sleeved on the two sides of the second flange and respectively abut against the first clamping rod cover 204 and the second clamping rod cover 205.
The spring force of the two springs is greater above the second flange than below. Two springs are respectively sleeved on two sides of the second flange and placed into the through holes along with the clamping rods 203, and then a first clamping rod cover 204 and a second clamping rod cover 205 are arranged at two ends of the through holes.
The first clamping rod cover 204 and the second clamping rod cover 205 are provided with round holes, so that the first clamping rod cover 204 and the second clamping rod cover 205 are annular. The circular hole may allow the clamping bar 203 to protrude.
A blind hole is arranged on the lower plane in alignment with the through hole, a spring is fixed in the blind hole, a push rod is fixed on the spring, and the push rod abuts against the ball groove 206 so as to balance the ball groove to be in a correct position. Specifically, when the elasticity of all springs in the application should be balanced, the ball groove is positioned at a preset position, and the specific elasticity can be calculated and determined according to actual conditions.
A gap is provided between the first flange and the second flange, the gap is smaller than the thickness of the nylon strap 202, and one end of the nylon strap 202 is fixed on the adjusting member 107, and one end of the nylon strap 202 is wound on a nylon strap coil 207 mounted on the main body member 201 through the gap.
The inside of the nylon roll is mounted on a rotating shaft by a spring and generates a pulling force on the nylon strap 202.
When the stress caused by the up-down error of the motor ball 105 increases, the ball groove 206 is pressed to deflect upwards and downwards, and a part of the stress can be eliminated by the deflection, when the stress continues to increase, the clamping rod 203 is pushed to move upwards by the upper plane, or the clamping rod 203 is pushed to move downwards by a spring above a second flange, at the moment, the first flange and the second flange are staggered, the nylon belt 202 is pulled back by the pulling force of the nylon belt coil 207, or the nylon belt 202 is released by the stress. When the stresses equilibrate, the first and second flanges return to original positions, seizing the nylon band 202. And the stress in the up-down direction is eliminated in a self-adaptive manner through multiple adjustment.
Preferably, the adjusting member 107 includes: a lamp shade for mounting a lamp.
Preferably, the motor ball 105 is made of self-lubricating material.
The cooperation through first revolution mechanic and second revolution mechanic that this application provided can eliminate the stress that the error brought about, through clamping lever 203 in the bulb connecting piece and nylon strap 202 eliminate the stress that the error brought about to the maximum damage of avoiding motor bulb 105 because of stress increase.
Claims (5)
1. A rotation adjustment mechanism, comprising: the device comprises a shell, a bracket, an adjusting motor and an adjusting piece; the shell at least comprises a first side wall, the bracket is fixed on the side wall, and the adjusting motor is rotatably arranged on the bracket to form a first rotating structure; the adjusting motor is provided with a telescopic motor ball which is rotatably connected with a motor ball connecting piece to form a second rotating structure, and the motor ball connecting piece is fixed on the adjusting piece;
when the adjusting motor stretches out and draws back and adjusts the adjusting piece, first revolution mechanic and second revolution mechanic is according to the error cooperation rotation of adjusting piece lateral displacement, eliminates the motor bulb stress that lateral displacement produced.
2. The rotary adjusting structure according to claim 1, wherein two sides of the ball joint connecting piece are mounted on the adjusting piece through clamping grooves, and the ball joint connecting piece performs up-and-down sliding displacement relative to the adjusting piece.
3. The rotational adjustment mechanism of claim 1, wherein the ball joint connection comprises a body member, a ball groove, a clip, a nylon strap coil, a first clip cover, a second clip cover, and two springs;
the main body piece is provided with a ball groove cavity, the ball groove is rotatably arranged in the ball groove cavity, and the ball groove is matched with the motor ball;
the ball head groove is provided with an upper plane and a lower plane, the upper plane and the lower plane are provided with intervals with the upper wall and the lower wall of the ball head groove cavity, a through hole is formed in the main body at the position corresponding to and vertical to the upper plane, and a first flange is arranged in the middle of the inner wall of the through hole;
the clamping rod is arranged in the through hole, one end of the clamping rod is abutted against the upper plane, a second flange aligned with the first flange is arranged at the waist of the clamping rod, two ends of the clamping rod are covered by the first clamping rod cover and the second clamping rod cover which are ring-shaped, and springs are sleeved on two sides of the second flange and respectively abutted against the first clamping rod cover and the second clamping rod cover;
a gap is arranged between the first flange and the second flange, the gap is smaller than the thickness of the nylon belt, one end of the nylon belt is fixed on the adjusting piece, and the other end of the nylon belt passes through the gap and is wound on a nylon belt roll fixed on the main body.
4. The rotary adjustment structure of claim 1, wherein the adjustment member comprises: a lamp shade for mounting a lamp.
5. The rotary adjustment mechanism of claim 1, wherein the motor ball is made of a self-lubricating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129207.XU CN220254283U (en) | 2023-05-11 | 2023-05-11 | Rotary adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129207.XU CN220254283U (en) | 2023-05-11 | 2023-05-11 | Rotary adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220254283U true CN220254283U (en) | 2023-12-26 |
Family
ID=89235413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129207.XU Active CN220254283U (en) | 2023-05-11 | 2023-05-11 | Rotary adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220254283U (en) |
-
2023
- 2023-05-11 CN CN202321129207.XU patent/CN220254283U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |