CN102865562A - Rotary limiting device and lamp - Google Patents
Rotary limiting device and lamp Download PDFInfo
- Publication number
- CN102865562A CN102865562A CN2011101914995A CN201110191499A CN102865562A CN 102865562 A CN102865562 A CN 102865562A CN 2011101914995 A CN2011101914995 A CN 2011101914995A CN 201110191499 A CN201110191499 A CN 201110191499A CN 102865562 A CN102865562 A CN 102865562A
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- Prior art keywords
- supporting component
- rotating
- rotating assembly
- spacing ring
- mounting seat
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Abstract
The invention belongs to the field of mechanical rotation and discloses a rotary limiting device, which comprises an installation base, a rotating shaft component which is connected with the installation base, and a supporting component which is fixedly connected with the rotating shaft component. A driving component which is connected with the rotating shaft component is arranged on the installation base and can drive the rotating shaft component to rotate. A limiting ring is additionally arranged on the installation base. The rotating shaft component penetrates through the inner hole of the limiting ring, is fixedly connected with the supporting component and drives the supporting component to rotate. Limiting holes are arranged in the circumferential side surface of the limiting ring. A limiting block which protrudes the circumferential side surface of the limiting ring is fixedly arranged through the limiting holes. A limiting piece which protrudes the bottom of the supporting component is arranged on the supporting component and can rotate with the supporting component. The limiting block is used for limiting the rotating angle of the limiting piece. The rotary limiting device provided by the invention has the advantage that the rotating range of the supporting component is limited.
Description
[technical field]
The present invention relates to a kind of rotating limit device and light fixture.
[background technology]
The rotating assembly that tumbler in the conventional art generally includes supporting component, base and connects supporting component and base.Rotating assembly rotarily drives supporting component rotation, and then the fixing carrier body of drive and supporting component rotates.
But, because the tumbler in the conventional art does not often possess spacing function, can't limit angular range that rotating assembly rotates so that rotating assembly drives supporting component tends to rotation and surpass 360 degree and even ceaselessly rotation.
[summary of the invention]
Based on this, be necessary to provide a kind of rotating limit device that can limit the angular range of rotating assembly rotation.
A kind of rotating limit device, comprise mounting seat, the rotating assembly that is connected with described mounting seat, the supporting component that is fixedly connected with described rotating assembly, it is characterized in that, described mounting seat is provided with the driven unit that is connected with described rotating assembly, and described driven unit drives described rotating assembly and rotates; Also be provided with spacing ring on the described mounting seat, described rotating assembly passes the endoporus of described spacing ring, is fixedly connected with and drives described supporting component with described supporting component and rotate; The surrounding place side face of described spacing ring is provided with spacing hole, and is fixed with the limited block of the surrounding place side face that protrudes from described spacing ring by described spacing hole; Described supporting component is provided with the locating part of outstanding described supporting component bottom, and described locating part is followed described supporting component and rotated; Described limited block is used for limiting the rotational angle of described locating part.
Preferably, described driven unit comprises actuator and actuator support, and described actuator is fixedly connected with described actuator support, and described actuator support is fixed on the described mounting seat, and the driving shaft of described actuator is connected with described rotating assembly; Described spacing ring is fixedly connected with described actuator support.
Preferably, described actuator support is that inner chamber is the housing of hollow cylindrical, and the driving shaft of described actuator is worm screw, and described worm screw passes the described rotating assembly flexible connection of sidewall with the inner chamber that runs through described actuator support of described actuator support.
Preferably, described rotating assembly comprises rotating shaft, gear and bearing; Described bearing and described gear are placed in the described rotating shaft, and described gear and described actuator are flexibly connected; One end of described rotating shaft passes described spacing ring and is fixedly connected with described supporting component, and described rotating shaft can drive described supporting component and rotate.
Preferably, described supporting component comprises support arm and supporting seat, described supporting seat is provided with the locating part of splined hole and outstanding supporting seat bottom, and described splined hole is used for being fixedly connected with described supporting seat and described rotating assembly, and described supporting seat drives described locating part and rotates around described rotating assembly.
Preferably, the spacing hole that is arranged at the surrounding place side face of described spacing ring has more than two; Described limited block has two, and described two limited blocks are fixed in the same surrounding place side face of described spacing ring by described spacing hole; It is movable between described two limited blocks that described two limited blocks are used for limiting described locating part.
Preferably, described mounting seat is disk-like structure, and core is provided with perforate, and an end of described rotating shaft stretches into the perforate of described mounting seat.
In addition, be necessary to provide a kind of light fixture that adopts above-mentioned rotating limit device.
A kind of light fixture, comprise lamp holder, reach the rotating limit device that is connected with lamp holder, described rotating limit device comprises mounting seat, the rotating assembly that is connected with described mounting seat, the supporting component that is fixedly connected with described rotating assembly, it is characterized in that, described mounting seat is provided with the driven unit that is connected with described rotating assembly, and described driven unit drives described rotating assembly and rotates; Also be provided with spacing ring on the described mounting seat, described rotating assembly passes the endoporus of described spacing ring, is fixedly connected with and drives described supporting component with described supporting component and rotate; The surrounding place side face of described spacing ring is provided with spacing hole, and is fixed with the limited block of the surrounding place side face that protrudes from described spacing ring by described spacing hole; Described supporting component is provided with the locating part of outstanding described supporting component bottom, and described locating part is followed described supporting component and rotated; Described limited block is used for limiting the rotational angle of described locating part.
Preferably, described supporting component comprises support arm, the described lamp holder of described support arm clamping, and arm end and the described lamp holder of the described lamp holder of described support arm clamping are rotationally connected.
Adopt rotating limit device and the light fixture of said structure, driven the supporting component rotation thereby actuator rotarily drives the rotating assembly rotation, and then driven the locating part rotation on the supporting component.And since locating part between limited block, when locating part rotated, the angle of rotation defined with regard to limited.The rotational angle of supporting component has just obtained restriction thus.
When mounted, by regulating the installation site of limited block on spacing ring, namely select suitable spacing hole, can realize the spacing radian (being spacing angle) between the default limited block, so that the angular range that the supporting component that limits rotates can be regulated.
[description of drawings]
Fig. 1 is the appearance assumption diagram of rotating limit device;
Fig. 2 is the explosive view of the rotating limit device shown in Fig. 1;
Fig. 3 is the structure chart of the mounting seat of the rotating limit device shown in Fig. 1;
Fig. 4 (a) is a visual angle figure of the actuator support of the rotating limit device shown in Fig. 1;
Fig. 4 (b) is another visual angle figure of the actuator support of the rotating limit device shown in Fig. 1;
Fig. 5 is the structure chart of the spacing ring of the rotating limit device shown in Fig. 1;
Fig. 6 is the structure chart of the limited block of the rotating limit device shown in Fig. 1;
Fig. 7 is the structure chart of the rotating shaft of the rotating limit device shown in Fig. 1;
Fig. 8 is the structure chart of the supporting component of the rotating limit device shown in Fig. 1.
[specific embodiment]
For solving in the conventional art, the problem that the angular range that rotating assembly rotates can't obtain limiting has proposed a kind of New type rotary stopping means that can limit the rotating assembly rotational angle.Fig. 1 is the appearance assumption diagram of the rotating limit device of an embodiment.Fig. 2 is the decomposition chart of the rotating limit device among Fig. 1 embodiment.As depicted in figs. 1 and 2, rotating limit device 100 comprises mounting seat 120, the rotating assembly 140 that is connected with mounting seat 120, the supporting component 160 that is fixedly connected with rotating assembly 140.Also be provided with driven unit 122 on the mounting seat 120, driven unit 122 is fixed on the mounting seat 120 and is socketed on the rotating assembly 140.Driven unit 122 is used for 140 rotations of drive shaft assembly, thereby further drives supporting component 160 rotations that are fixedly connected with rotating assembly 140.
In the present embodiment, as shown in Figure 3, mounting seat 120 is preferably disk-like structure, and core is provided with perforate, also is provided with on the card around the perforate and installs and fixes the hole.Mounting seat 120 is mounted on the surface of other fixtures by installing and fixing hole and screw, such as metope, desktop etc.Mounting seat 120 plays rotation stopping means support.
Shown in Fig. 4 (a) and Fig. 4 (b) (Fig. 4 (a) is 45 ° of upward views of driven unit 122, and Fig. 4 (b) is 45 ° of top views of driven unit 122), driven unit 122 comprises actuator support 1222 and actuator 1224.Actuator support 1222 is the housing of hollow cylindrical for inner chamber, and actuator support 1222 is fixed by screws on the mounting seat 120 with the central shaft of inner chamber perpendicular to the mode of mounting seat 120 and is socketed on the rotating assembly 140.Actuator 1224 is preferably electric rotating machine, has the driving shaft 1226 that stretches in the described inner chamber, and driving shaft 1226 is preferably worm screw.Actuator 1224 is other brake apparatus such as cylinder also.Driving shaft 1226 cooperates with rotating assembly 140 and drive shaft assembly 140 rotates.
Preferably, actuator 1224 is fixed in the extended extension of sidewall of actuator support 1222 by screw, extension is provided with the perforate of the sidewall that runs through extension and actuator support 1222, driving shaft 1226 runs through the sidewall of extension and actuator support 1222, stretch into the inner chamber of actuator support 1222, be flexibly connected with rotating assembly 140.
As shown in Figure 2, also be provided with spacing ring 124 on the actuator support 1222.Preferably, the anchor ring of spacing ring 124 overlaps with the anchor ring of actuator support 1222, and the anchor ring of the anchor ring of spacing ring 124 and actuator support 1222 is provided with screw, and spacing ring 124 is fixed on the actuator support 1222 by the screw that runs through screw.
Fig. 5 is the enlarged drawing of spacing ring 124 among Fig. 2, in conjunction with Fig. 2 and Fig. 5, spacing ring 124 surrounding place side faces are provided with spacing hole 1242, in the present embodiment, the surrounding place side face is preferably the lateral surface of spacing ring 124, and spacing ring 124 is fixed with the limited block 1244 of all lateral surfaces of ring that protrude from spacing ring 124 by spacing hole 1242.
In the present embodiment, spacing hole 1242 has two or more, is preferably 24, equidistantly arranges a week around spacing ring 124; Limited block 1244 is preferably two, for trapezoidal, please refer to shown in Figure 6ly, and two limited blocks 1244 are fixed in the ring week lateral surface supporting component of spacing ring 124 by any two spacing holes 1242.
Supporting component 160 comprises support arm 162 and supporting seat 164 as shown in Figure 8, and support arm 162 is provided with two, and is one-body molded with supporting seat 164, consists of U-shaped frame.Support arm 162 is used for the clamping miscellaneous part, and for example as shown in Figure 3 lamp holder 166 can also be the miscellaneous parts such as fan, sparge pipe.
The bottom of supporting seat 164 is provided with the locating part 1644 of the bottom of splined hole 1642 and outstanding supporting seat 164, and locating part 1644 is preferably screw, also can be double-screw bolt or screw rod, and the hole of the bottom by being arranged at supporting seat 164 is fixed on the supporting seat 164.Locating part 1644 is to the distance of splined hole 1642 so that limited block 1244 can limit the rotational angle of locating part 1644.
The installation steps of rotating limit device are, first clutch shaft bearing 1461 is sheathed on the end that rotating shaft 142 arranges spline 1422, then an end that rotating shaft 142 is arranged spline 1422 inserts the cavity of actuator support 1222, and then the second bearing 1462 is placed in the end that rotating shaft 142 is provided with spline 1422, then actuator support 1222 is fixed on the mounting seat 120.Then spacing ring 124 is fixed by screws on the upper surface of actuator support 124.The end that rotating shaft 142 is provided with spline 1422 passes the endoporus of spacing ring 124.Then by screw and spacing hole 1,242 two limited blocks 1244 are fixed in all lateral surfaces of spacing ring 124 rings, have certain distance between two limited blocks 1244, form certain radian (being angle) at spacing ring 124.Then again supporting component 160 is fixedly connected with the rotating shaft 142 of passing splined hole 1642 by nut, and so that locating part 1644 fall between two limited blocks 1244.By screw that mounting seat 120 is fixing at last.
Adopt the rotating limit device of said structure, driven supporting component 160 rotations thereby actuator 1224 rotarily drives rotating assembly 140 rotations, and then driven locating part 1644 rotations on the supporting component 160.And since locating part 1644 between limited block 1244, when locating part 1644 rotated, the angle of rotation defined with regard to limited 1244.The rotational angle of supporting component 160 has just obtained restriction thus.
When mounted, by regulating the installation site of limited block 1244 on spacing ring 124, namely select suitable spacing hole 1242, can realize the spacing radian (being spacing angle) between the default limited block 1244, so that the angular range that the supporting component 160 that limits rotates can be regulated.
In addition, also provide a kind of light fixture, comprised lamp holder 166 and rotating limit device 100.The structure of rotating limit device 100 is as described in the last embodiment.As shown in Figure 8, the support arm 162 of the supporting component 160 of lamp holder 166 and rotating limit device 100 is flexibly connected by screw rod, and lamp holder 166 can be around described bolt rotary, thereby can regulate illumination direction.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. rotating limit device, comprise mounting seat, the rotating assembly that is connected with described mounting seat, the supporting component that is fixedly connected with described rotating assembly, it is characterized in that, described mounting seat is provided with the driven unit that is connected with described rotating assembly, and described driven unit drives described rotating assembly and rotates; Also be provided with spacing ring on the described mounting seat, described rotating assembly passes the endoporus of described spacing ring, is fixedly connected with and drives described supporting component with described supporting component and rotate; The surrounding place side face of described spacing ring is provided with spacing hole, and is fixed with the limited block of the surrounding place side face that protrudes from described spacing ring by described spacing hole; Described supporting component is provided with the locating part of outstanding described supporting component bottom, and described locating part is followed described supporting component and rotated; Described limited block is used for limiting the rotational angle of described locating part.
2. rotating limit device according to claim 1, it is characterized in that, described driven unit comprises actuator and actuator support, described actuator is fixedly connected with described actuator support, described actuator support is fixed on the described mounting seat, and the driving shaft of described actuator is connected with described rotating assembly; Described spacing ring is fixedly connected with described actuator support.
3. rotating limit device according to claim 2, it is characterized in that, described actuator support is that inner chamber is the housing of hollow cylindrical, the driving shaft of described actuator is worm screw, and described worm screw passes the described rotating assembly flexible connection of sidewall with the inner chamber that runs through described actuator support of described actuator support.
4. rotating limit device according to claim 3 is characterized in that, described rotating assembly comprises rotating shaft, gear and bearing; Described bearing and described gear are placed in the described rotating shaft, and described gear and described actuator are flexibly connected; One end of described rotating shaft passes described spacing ring and is fixedly connected with described supporting component, and described rotating shaft can drive described supporting component and rotate.
5. rotating limit device according to claim 1, it is characterized in that, described supporting component comprises support arm and supporting seat, described supporting seat is provided with the locating part of splined hole and outstanding supporting seat bottom, described splined hole is used for being fixedly connected with described supporting seat and described rotating assembly, and described supporting seat drives described locating part and rotates around described rotating assembly.
6. according to claim 1 to 5 arbitrary described rotating limit devices, it is characterized in that the spacing hole that is arranged at the surrounding place side face of described spacing ring has more than two; Described limited block has two, and described two limited blocks are fixed in the same surrounding place side face of described spacing ring by described spacing hole; It is movable between described two limited blocks that described two limited blocks are used for limiting described locating part.
7. rotating limit device according to claim 1 is characterized in that, described mounting seat is disk-like structure, and core is provided with perforate, and an end of described rotating shaft stretches into the perforate of described mounting seat.
8. light fixture, comprise lamp holder, reach the rotating limit device that is connected with described lamp holder, described rotating limit device comprises mounting seat, the rotating assembly that is connected with described mounting seat, the supporting component that is fixedly connected with described rotating assembly, it is characterized in that, described mounting seat is provided with the driven unit that is connected with described rotating assembly, and described driven unit drives described rotating assembly and rotates; Also be provided with spacing ring on the described mounting seat, described rotating assembly passes the endoporus of described spacing ring, is fixedly connected with and drives described supporting component with described supporting component and rotate; The surrounding place side face of described spacing ring is provided with spacing hole, and is fixed with the limited block of the surrounding place side face that protrudes from described spacing ring by described spacing hole; Described supporting component is provided with the locating part of outstanding described supporting component bottom, and described locating part is followed described supporting component and rotated; Described limited block is used for limiting the rotational angle of described locating part; Described lamp holder is installed on the described supporting component.
9. light fixture according to claim 8 is characterized in that, described supporting component comprises support arm, the described lamp holder of described support arm clamping, and arm end and the described lamp holder of the described lamp holder of described support arm clamping are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191499.5A CN102865562B (en) | 2011-07-08 | 2011-07-08 | Rotary limiting device and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191499.5A CN102865562B (en) | 2011-07-08 | 2011-07-08 | Rotary limiting device and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102865562A true CN102865562A (en) | 2013-01-09 |
| CN102865562B CN102865562B (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110191499.5A Active CN102865562B (en) | 2011-07-08 | 2011-07-08 | Rotary limiting device and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102865562B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421882A (en) * | 2013-08-26 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp support structure and lamp |
| WO2018000582A1 (en) * | 2016-06-28 | 2018-01-04 | 刘国云 | Horizontal rotation control-type solar panel engaging apparatus |
| CN107606535A (en) * | 2017-09-29 | 2018-01-19 | 四川金灿光电有限责任公司 | A kind of lamp holder rotating structure and wall lamp |
| CN108957728A (en) * | 2018-07-24 | 2018-12-07 | 程刚 | A kind of quantum communications device of compatible with laser communication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147417Y (en) * | 1993-03-15 | 1993-11-24 | 谢源田 | Four-colour rotary lamp |
| CN2723830Y (en) * | 2004-08-27 | 2005-09-07 | 上海通灵电器厂 | Turning device for search light |
| CN201212657Y (en) * | 2008-04-03 | 2009-03-25 | 章华通 | Traffic roadblock lamp |
| CN101858578A (en) * | 2010-04-28 | 2010-10-13 | 海洋王照明科技股份有限公司 | Anti-rotation connecting structure and lamp using the same |
-
2011
- 2011-07-08 CN CN201110191499.5A patent/CN102865562B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147417Y (en) * | 1993-03-15 | 1993-11-24 | 谢源田 | Four-colour rotary lamp |
| CN2723830Y (en) * | 2004-08-27 | 2005-09-07 | 上海通灵电器厂 | Turning device for search light |
| CN201212657Y (en) * | 2008-04-03 | 2009-03-25 | 章华通 | Traffic roadblock lamp |
| CN101858578A (en) * | 2010-04-28 | 2010-10-13 | 海洋王照明科技股份有限公司 | Anti-rotation connecting structure and lamp using the same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421882A (en) * | 2013-08-26 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp support structure and lamp |
| WO2018000582A1 (en) * | 2016-06-28 | 2018-01-04 | 刘国云 | Horizontal rotation control-type solar panel engaging apparatus |
| CN107606535A (en) * | 2017-09-29 | 2018-01-19 | 四川金灿光电有限责任公司 | A kind of lamp holder rotating structure and wall lamp |
| CN108957728A (en) * | 2018-07-24 | 2018-12-07 | 程刚 | A kind of quantum communications device of compatible with laser communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102865562B (en) | 2014-05-21 |
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