CN112197246A - Universal slewing mechanism - Google Patents
Universal slewing mechanism Download PDFInfo
- Publication number
- CN112197246A CN112197246A CN202011093542.XA CN202011093542A CN112197246A CN 112197246 A CN112197246 A CN 112197246A CN 202011093542 A CN202011093542 A CN 202011093542A CN 112197246 A CN112197246 A CN 112197246A
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- Prior art keywords
- cavity
- hole
- ball
- steering ball
- tray
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- Pending
Links
- 210000004907 gland Anatomy 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
- F21V21/28—Pivoted arms adjustable in more than one plane
- F21V21/29—Pivoted arms adjustable in more than one plane employing universal joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a universal rotating mechanism, which comprises a base body, a positioning piece, a spring, a tray, a steering ball and a connecting piece, wherein the positioning piece and the spring are arranged on the base body; the seat body is provided with a cavity and a first hole communicated with the cavity, the positioning piece is installed in the cavity and is relatively fixed with the inner wall of the cavity, the tray is installed in the cavity in a sliding mode, the spring is clamped between the positioning piece and the tray, the tray is clamped between the spring and the steering ball, the diameter of the steering ball is larger than the width of the first hole, the ball center of the steering ball is located in the cavity, one part of the steering ball is located in the cavity, and the rest part of the steering ball extends out of the cavity from the first hole and is connected with the connecting piece. The universal rotating mechanism can be connected with the light source through the connecting piece, so that the light source arranged on the universal rotating mechanism can rotate in different directions, the irradiation angle is changed, and the universal rotating mechanism belongs to the technical field of lamps.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a universal rotating mechanism.
Background
The lamp is the illumination articles for use of people's daily life, and the light of current lamps and lanterns is for the direction of illumination relatively fixed or can only shine the regulation of angle in certain extent, if surpass the regulation scope of shining the angle, this needs to move whole lamps and lanterns and changes and shine the angle, and to the very big lamps and lanterns of weight, the movement of lamps and lanterns is very difficult, very inconvenient.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: the universal rotating mechanism can be connected with the light source through the connecting piece, so that the light source arranged on the universal rotating mechanism can rotate towards any different directions, and the light irradiation angle is changed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a universal rotating mechanism comprises a base body, a positioning piece, a spring, a tray, a steering ball and a connecting piece, wherein the positioning piece and the spring are arranged on the base body; be equipped with on the pedestal the cavity and with the first drill way of cavity intercommunication, the setting element install in the cavity and with the inner wall relatively fixed of cavity, the tray slidingtype is installed in the cavity, the spring centre gripping is in the setting element with between the tray, the tray centre gripping is in the spring with turn to between the ball, the diameter that turns to the ball is greater than the width in first drill way just the centre of sphere that turns to the ball is located in the cavity, turn to partly in the cavity, turn to all the other parts of ball and follow first drill way stretches outside the cavity and with the connecting piece is connected.
Preferably, a first concave spherical surface attached to the spherical surface of the steering ball is arranged on the inner wall of the first hole, and a second concave spherical surface attached to the spherical surface of the steering ball is arranged on the tray.
As a preferred scheme, a limiting block is arranged on the inner wall of the cavity, and the positioning piece is clamped between the limiting block and the spring.
Preferably, the connecting member comprises a connecting pipe; the connecting pipe has the first end that is equipped with first external screw thread, be equipped with first screw hole on the sphere of turning to the ball, the connecting pipe with turn to ball threaded connection.
Preferably, the connecting piece further comprises a fixed seat; the connecting pipe still has the second end that is equipped with second external screw thread, be equipped with the second screw hole on the fixing base, the connecting pipe with fixing base threaded connection.
As a preferred scheme, the seat body is further provided with a second hole communicated with the cavity, the first threaded hole penetrates through the steering ball and is communicated with the connecting pipe, the second threaded hole penetrates through the fixing seat and is communicated with the connecting pipe, the tray is provided with a first through hole communicated with the first threaded hole, and the positioning piece is provided with a second through hole communicated with the first through hole.
Preferably, the seat body comprises a support part and a gland detachably mounted on the support part; the supporting piece and the pressing cover jointly enclose to form the cavity, the first hole is formed in the pressing cover, and the second hole is formed in the supporting piece.
Preferably, the limiting block is located on the supporting member.
Preferably, the support member has a fourth external thread on its outer surface that is disposed around the outside of the second aperture.
Preferably, the outer surface of the fixed seat is further provided with a fifth external thread.
Preferably, the diameter of the outer wall of the first orifice is greater than or equal to 0.885 times the diameter of the steering ball and smaller than the diameter of the steering ball.
Preferably, the diameter of the steering ball is 1.35 times or more the diameter of the connection pipe.
Compared with the prior art, the invention has the beneficial effects that: the universal rotating mechanism is connected with the light source through the connecting piece, and the light source rotates randomly by taking the sphere center of the steering ball as an original point to adjust the irradiation direction and angle of the light source. After the irradiation angle is adjusted, the spring indirectly pushes the steering ball against the first orifice of the gland, so that the steering ball is prevented from rotating under the action of gravity of the light source, and the irradiation angle is fixed. The universal rotating mechanism drives the steering ball to rotate, so that the torque is small, the light source irradiation direction can be easily adjusted by one hand, when the light source is arranged on the connecting piece, the gravity center of the whole light source is uniformly distributed on the base body, and the stability of the lamp can be improved.
Drawings
Fig. 1 is a schematic structural view of a universal swivel mechanism.
Fig. 2 is a sectional view of the universal swivel mechanism.
Fig. 3 is an exploded view of the universal swivel mechanism.
In the drawing, 1 is a base, 2 is a positioning element, 3 is a spring, 4 is a tray, 5 is a turning ball, 6 is a connecting element, 7 is a light source, 11 is a supporting element, 12 is a pressing cover, 13 is a cavity, 21 is a second through hole, 41 is a first through hole, 42 is a second concave spherical surface, 51 is a first threaded hole, 61 is a connecting pipe, 62 is a fixing base, 111 is a limiting block, 112 is a second orifice, 113 is a third external thread, 114 is a fourth external thread, 121 is a first orifice, 122 is a third threaded hole, 123 is a first concave spherical surface, 611 is a first external thread, 612 is a second external thread, 621 is a second threaded hole, and 622 is a fifth external thread.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For convenience of description, unless otherwise noted, the up-down direction described below coincides with the up-down direction of fig. 1 itself, and the left-right direction described below coincides with the left-right direction of fig. 1 itself.
As shown in fig. 1 to 3, the present embodiment provides a universal rotating mechanism, which includes a base 1, a positioning member 2 and a spring 3 both mounted on the base 1, a tray 4, a steering ball 5, and a connecting member 6 connected to the steering ball 5; the seat body 1 is provided with a cavity 13 and a first orifice 121 communicated with the cavity 13, the cavity 13 is a circular hole arranged in the seat body 1, and the first orifice 121 is located at the upper end of the seat body 1. The positioning piece 2 is arranged in the cavity 13 and is relatively fixed with the inner wall of the cavity 13, the tray 4 and the positioning piece 2 are circular, the diameters of the tray 4 and the positioning piece 2 are equal to the diameter of the cavity 13, and the positioning piece 2 cannot slide up and down in the cavity 13. The tray 4 is vertically and slidably mounted in the cavity 13, the spring 3 is clamped between the positioning piece 2 and the tray 4, the tray 4 is clamped between the spring 3 and the steering ball 5, the steering ball 5 rotates in the cavity 13, the diameter of the steering ball 5 is larger than the width of the first hole 121, and the center of the steering ball 5 is located in the cavity 13, so that the steering ball 5 is prevented from sliding out of the first hole 121. A portion of the steering ball 5 is located within the cavity 13 and the remainder of the steering ball 5 extends out of the cavity 13 from the first aperture 121 and is connected to the connector 6, the connector 6 being for mounting the light source 7. The spring 3 presses the steering ball 5 to the inner wall of the first hole 121, and when the steering ball 5 is driven to rotate by the connecting piece 6, the steering ball 5 can rotate in any direction, so that the irradiation angle of the light source 7 arranged on the connecting piece 6 can be adjusted. After the adjustment is completed, the spring 3 pushes the steering ball 5 upwards against the inner wall of the first hole 121, so that the steering ball 5 is prevented from rotating, and the angle is fixed.
Specifically, in one embodiment, a first concave spherical surface 123 which is attached to the spherical surface of the steering ball 5 is provided on the inner wall of the first hole 121, a second concave spherical surface 42 which is attached to the spherical surface of the steering ball 5 is provided on the tray 4, the upper surface of the tray 4, i.e., the second concave spherical surface 42, is in contact with the spherical surface of the steering ball 5, an annular groove is provided on the lower surface of the tray 4, and the upper end of the spring 3 is clamped into the annular groove.
Specifically, in an embodiment, a limiting block 111 is disposed on an inner wall of the cavity 13, and the positioning element 2 is clamped between the limiting block 111 and the spring 3. The limiting block 111 and the inner wall of the cavity 13 are integrally formed, the positioning element 2 is located above the limiting block 111 and contacts with the upper surface of the limiting block 111, the limiting block 111 prevents the positioning element 2 from sliding downwards, and the upper side of the limiting block 111 contacts with the lower end of the spring 3.
Specifically, in one embodiment, the connector 6 includes a connecting tube 61; the connecting pipe 61 has a first end provided with a first external thread 611, the spherical surface of the steering ball 5 is provided with a first threaded hole 51, and the connecting pipe 61 is screwed with the steering ball 5. The connecting pipe 61 is detachably connected with the steering ball 5, and the steering ball 5 can be rotated by rotating the connecting pipe 61. The connecting pipe 61 may be formed integrally with the steering ball 5.
Specifically, in one embodiment, the diameter of the steering ball is equal to or greater than 1.35 times the diameter of the connecting tube, and the diameter of the first orifice is equal to or greater than 0.885 times the diameter of the steering ball and less than the diameter of the steering ball. The rotation of the existing steering gear needs to be realized with large force even by two hands, and the rotation angle is small and is not more than 30 degrees; the rotation process is not smooth. The existing lamp adopts the spring to directly contact with the steering ball, which can cause the rotation of the steering ball to be unsmooth, aiming at the problem of too tight and unsmooth rotation, the tray 34 is added in the lamp, the rotation damping is increased, the spring with lower elasticity is selected, the original steering ball is in line contact with the spring, the rotation contact surface of the steering ball is increased by adding the tray, and therefore the purpose of easy and smooth rotation is achieved; meanwhile, aiming at the problem of small rotation angle, the diameter of the steering ball 35 is increased, the diameter of the first hole 3121 is increased, when the diameter of the steering ball 35 is large enough (larger than or equal to 1.35 times of the diameter of the connecting pipe) and the diameter of the first hole 3121 is large enough (the diameter of the steering ball is larger than the diameter of the first hole is larger than or equal to 0.885 times of the diameter of the steering ball), the rotation angle far exceeding 30 degrees is obtained, and the maximum rotation angle can reach more than 50 degrees.
Specifically, in one embodiment, the connector 6 further comprises a fixing seat 62; the connecting tube 61 further has a second end provided with a second external thread 612, the fixing base 62 is provided with a second threaded hole 621, and the connecting tube 61 is in threaded connection with the fixing base 62. The fixing base 62 is installed above the connection pipe 61, and the fixing base 62 is used for installing the light source 7. The fixing base 62 may be integrally formed with the connection pipe 61.
Specifically, in an embodiment, the seat body 1 is further provided with a second hole 112 communicating with the cavity 13, the first threaded hole 51 penetrates through the steering ball 5 and communicates with the connecting pipe 61, the second threaded hole 621 penetrates through the fixing seat 62 and communicates with the connecting pipe 61, the tray 4 is provided with a first through hole 41 communicating with the first threaded hole 51, and the positioning member 2 is provided with a second through hole 21 communicating with the first through hole 41. The positioning piece 2 and the tray 4 are both circular rings. The electric wire for supplying power to the light source 7 can sequentially pass through the second hole 112, the positioning part 2 in the cavity 13, the spring 3 in the cavity 13, the tray 4 in the cavity 13, the steering ball 5 in the cavity 13, the connecting pipe 61 and the fixing seat 62 from bottom to top and then is connected with the light source 7, the electric wire can be better protected through passing through the inside of the universal rotating mechanism, and the aesthetic feeling of the lamp is also improved.
Specifically, in one embodiment, the seat body 1 includes a support 11, and a pressing cover 12 detachably mounted on the support 11; the support member 11 and the gland 12 together enclose a cavity 13, the first aperture 121 being located on the gland 12 and the second aperture 112 being located on the support member 11. The supporting piece 11 is a circular tube, the pressing cover 12 is cylindrical, the pressing cover 12 is provided with a circular hole and a first orifice 121, the first orifice 121 and the second orifice 112 are both circular, the diameter of the circular hole of the pressing cover 12 is larger than that of the first orifice 121, and the diameter of the circular hole of the pressing cover 12 and the diameter of the pipe hole of the supporting piece 11 are both larger than or equal to that of the steering ball 5. The diameter of the round hole of the gland 12 is slightly larger than that of the pipe hole of the support piece 11, and the gland 12 is sleeved at the upper end of the support piece 11. The inner wall of the round hole of the gland 12 and the inner wall of the pipe hole of the support piece 11 enclose together to form a cavity 13, and the steering ball 5 is rotatably installed in the cavity 13.
Specifically, in one embodiment, the third threaded hole 122 is formed on the pressing cover 12, the third external thread 113 is formed on the supporting member 11, and the pressing cover 12 is screwed with the supporting member 11. The gland 12 is detachably connected with the support piece 11, and when the universal rotating mechanism is damaged, the gland 12 can be detached to replace the positioning piece 2, the spring 3, the tray 4 and the steering ball 5 in the cavity 13.
Specifically, in one embodiment, the support member 11 has a fourth external thread 114 on its outer surface that is disposed around the outside of the second aperture 112. The lower end of the support member 11 is provided with a fourth external thread 114, and the support member 11 is mounted on the support tube of the lamp by means of the fourth external thread 114.
Specifically, in one embodiment, the outer surface of the fixed seat 62 is further provided with a fifth external thread 622. Be equipped with the screw hole on the light source 7, the light source 7 can be connected removable the installing on fixing base 62 through screw hole and fifth external screw thread 622.
The working process of the invention is as follows: the light source is arranged on the fixed seat, the light of the light source faces downwards, the supporting piece is arranged on the supporting pipe of the lamp, and the supporting pipe of the lamp is arranged on the base. When the light source irradiation angle needs to be adjusted, the irradiation angle can be adjusted in any direction by rotating the light source lamp panel to drive the steering ball. After the adjustment is finished, the steering ball is not rotated any more because the spring props against the steering ball, and the angle is fixed.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A universal slewing mechanism is characterized in that: the steering device comprises a seat body, a positioning piece, a spring, a tray, a steering ball and a connecting piece, wherein the positioning piece and the spring are arranged on the seat body; be equipped with on the pedestal the cavity and with the first drill way of cavity intercommunication, the setting element install in the cavity and with the inner wall relatively fixed of cavity, the tray slidingtype is installed in the cavity, the spring centre gripping is in the setting element with between the tray, the tray centre gripping is in the spring with turn to between the ball, the diameter that turns to the ball is greater than the width in first drill way just the centre of sphere that turns to the ball is located in the cavity, turn to partly in the cavity, turn to all the other parts of ball and follow first drill way stretches outside the cavity and with the connecting piece is connected.
2. A universal swivel mechanism according to claim 1, wherein: the inner wall of the first hole opening is provided with a first concave spherical surface attached to the spherical surface of the steering ball, and the tray is provided with a second concave spherical surface attached to the spherical surface of the steering ball.
3. A universal swivel mechanism according to claim 1, wherein: the inner wall of the cavity is provided with a limiting block, and the positioning piece is clamped between the limiting block and the spring.
4. A universal swivel mechanism according to claim 3, wherein: the connecting piece comprises a connecting pipe; the connecting pipe has the first end that is equipped with first external screw thread, be equipped with first screw hole on the sphere of turning to the ball, the connecting pipe with turn to ball threaded connection.
5. The universal swivel mechanism of claim 4, wherein: the connecting piece also comprises a fixed seat; the connecting pipe still has the second end that is equipped with second external screw thread, be equipped with the second screw hole on the fixing base, the connecting pipe with fixing base threaded connection.
6. The universal swivel mechanism of claim 5, further comprising: the pedestal is further provided with a second hole communicated with the cavity, the first threaded hole penetrates through the steering ball and is communicated with the connecting pipe, the second threaded hole penetrates through the fixing seat and is communicated with the connecting pipe, the tray is provided with a first through hole communicated with the first threaded hole, and the positioning piece is provided with a second through hole communicated with the first through hole.
7. A universal swivel mechanism according to claim 6, wherein: the seat body comprises a support piece and a gland which is detachably arranged on the support piece; the supporting piece and the pressing cover jointly enclose to form the cavity, the first hole is formed in the pressing cover, and the second hole is formed in the supporting piece.
8. A universal swivel mechanism according to claim 7, wherein: the limiting block is positioned on the supporting piece, and a fourth external thread annularly arranged on the outer side of the second hole opening is arranged on the outer surface of the supporting piece; the outer surface of the fixed seat is also provided with a fifth external thread.
9. A universal swivel mechanism according to claim 1, wherein: the diameter of the outer wall of the first orifice is greater than or equal to 0.885 times the diameter of the steering ball and less than the diameter of the steering ball.
10. The universal swivel mechanism of claim 4, wherein: the diameter of the steering ball is more than or equal to 1.35 times of the diameter of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093542.XA CN112197246A (en) | 2020-10-13 | 2020-10-13 | Universal slewing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093542.XA CN112197246A (en) | 2020-10-13 | 2020-10-13 | Universal slewing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112197246A true CN112197246A (en) | 2021-01-08 |
Family
ID=74008834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011093542.XA Pending CN112197246A (en) | 2020-10-13 | 2020-10-13 | Universal slewing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112197246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987539A (en) * | 2021-02-22 | 2021-06-18 | 上海闻泰电子科技有限公司 | Rotary watch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150131276A1 (en) * | 2012-05-18 | 2015-05-14 | Jack Sealey Limited | Lighting device |
| CN105114777A (en) * | 2015-09-14 | 2015-12-02 | 南京工程学院 | Debugging universal platform of multi-rotor aircraft |
| CN110160021A (en) * | 2019-05-17 | 2019-08-23 | 厦门恩耐照明技术有限公司 | A kind of holder angle adjustment structure and LED lamp |
| CN210568270U (en) * | 2019-07-24 | 2020-05-19 | 王正祥 | Universal head for lamp decoration |
| CN211424038U (en) * | 2020-03-17 | 2020-09-04 | 杨靖晟 | Portable multi-angle adjusting lamp bracket |
| CN213066037U (en) * | 2020-10-13 | 2021-04-27 | 广州市之非灯饰照明科技有限公司 | Universal slewing mechanism |
-
2020
- 2020-10-13 CN CN202011093542.XA patent/CN112197246A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150131276A1 (en) * | 2012-05-18 | 2015-05-14 | Jack Sealey Limited | Lighting device |
| CN105114777A (en) * | 2015-09-14 | 2015-12-02 | 南京工程学院 | Debugging universal platform of multi-rotor aircraft |
| CN110160021A (en) * | 2019-05-17 | 2019-08-23 | 厦门恩耐照明技术有限公司 | A kind of holder angle adjustment structure and LED lamp |
| CN210568270U (en) * | 2019-07-24 | 2020-05-19 | 王正祥 | Universal head for lamp decoration |
| CN211424038U (en) * | 2020-03-17 | 2020-09-04 | 杨靖晟 | Portable multi-angle adjusting lamp bracket |
| CN213066037U (en) * | 2020-10-13 | 2021-04-27 | 广州市之非灯饰照明科技有限公司 | Universal slewing mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987539A (en) * | 2021-02-22 | 2021-06-18 | 上海闻泰电子科技有限公司 | Rotary watch |
| CN112987539B (en) * | 2021-02-22 | 2022-10-11 | 上海闻泰电子科技有限公司 | Rotary watch |
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