CN210717402U - Lamp holder capable of adjusting light-emitting angle - Google Patents
Lamp holder capable of adjusting light-emitting angle Download PDFInfo
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- CN210717402U CN210717402U CN201921292155.1U CN201921292155U CN210717402U CN 210717402 U CN210717402 U CN 210717402U CN 201921292155 U CN201921292155 U CN 201921292155U CN 210717402 U CN210717402 U CN 210717402U
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Abstract
The utility model discloses a lamp holder capable of adjusting the light-emitting angle, which comprises a mounting bracket and a mounting seat rotationally connected on the mounting bracket through a rotating shaft, wherein the mounting bracket is provided with a driving device for rotating a gear and a driving gear, one end of the mounting seat is provided with a mounting sleeve for mounting a bulb, the other end of the mounting seat is provided with a rack meshed with the gear, the gear drives the mounting seat to rotate around the rotating shaft through the rack, the driving device drives the driving gear to rotate, the gear drives the rack meshed with the gear to rotate, the rack drives the mounting seat to rotate around the rotating shaft, namely, the bulb arranged on the mounting seat is driven to rotate, so that the bulb and the mounting seat rotate on a base, the lighting angle of the bulb is changed, the bulb arranged on the lamp holder can light on a designated position, the lighting effect is better, and when the, the bulb can be kept at a fixed illumination angle, and the stability is better.
Description
Technical Field
The utility model belongs to the lighting device field, concretely relates to lamp stand of adjustable luminous angle.
Background
At present, the traditional incandescent lamp has high energy consumption and short service life, and is forbidden to be produced by governments of various countries gradually under the large global resource shortage environment, and the substitute product is an electronic energy-saving lamp, and although the electronic energy-saving lamp improves the energy-saving effect, the electronic energy-saving lamp uses a plurality of heavy metal elements which pollute the environment and is contrary to the great trend of environmental protection, so the LED illumination gradually becomes a choice of novel green illumination along with the high-speed development of the LED technology. The LED is far superior to the traditional lighting product in the aspects of luminous principle, energy conservation and environmental protection. The LED bulb lamp is a bulb shape which is used by people, the LED chip is adopted as the internal light source, the advantages of all LED lamps are achieved, and the LED bulb lamp is energy-saving, environment-friendly, free of stroboflash and green.
The existing bulb lamp base is fixed on the base after the bulb lamp is installed and cannot be adjusted, so that the light emitting angle of the bulb lamp cannot be adjusted, the irradiation angle of the lamp is fixed, the specified position cannot be irradiated, and the bulb lamp base is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lamp holder of adjustable luminous angle that the bulb can shine each position is provided exactly.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a lamp stand of adjustable luminous angle, includes the installing support and rotates the mount pad of connection on the installing support through the pivot, is equipped with gear and drive gear pivoted drive arrangement on the installing support, and mount pad one end is equipped with the installation cover that is used for installing the bulb, and the other end is equipped with the rack with gear engagement, and the gear drives the mount pad through the rack and revolutes the rotation of axes.
Furthermore, the rack is a bent arc-shaped rack, and the arc-shaped rack protrudes towards the direction far away from the gear.
Further, drive arrangement is including locating the drive shaft on the installing support and driving drive shaft pivoted motor, and the gear cup joints on the drive shaft and rotates along with the drive shaft.
Furthermore, the mounting bracket is provided with support holes for supporting two ends of the driving shaft, and a first bearing sleeved on the driving shaft is arranged in each support hole.
Further, installing support one side is located to the motor, is equipped with the protecting crust of parcel motor outward to the motor, is equipped with the ventilation hole on the protecting crust, is equipped with the dust screen in the ventilation hole.
Furthermore, a plurality of radiating grooves are formed in the mounting seat, a heat conducting plate for radiating the mounting sleeve is arranged in each radiating groove, and the heat conducting plate is abutted to the mounting sleeve.
Furthermore, the heat conducting plate partially protrudes out of the mounting groove.
Further, the both sides of mount pad are provided with the constant head tank, and the pivot includes to be pegged graft with the constant head tank and along with constant head tank pivoted location portion and with the integrative rotation portion that sets up in location portion, is provided with the locking Assembly who prevents the pivot and break away from the constant head tank on the installing support, and locking Assembly can dismantle with the installing support and be connected.
Furthermore, the mounting bracket is provided with a locking hole and a locking groove surrounding the locking hole, the locking assembly comprises a locking block arranged in the locking hole and at least two limiting blocks pressing the locking block in the locking hole, and the limiting blocks are fixed in the locking groove through locking bolts.
Furthermore, a second bearing inserted with the rotating shaft is arranged on the locking block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a drive arrangement drive gear rotates, gear revolve drives and gear engagement's rack rotates, the rack drives the mount pad and revolutes the rotation of axes, it takes place to rotate to drive the bulb of installing on the mount pad promptly, make the bulb take place to rotate on the base together with the mount pad, transform the illumination angle of bulb, make the bulb of installing on the lamp stand can throw light on appointed position, the illuminating effect is better, in the illumination angle of drive arrangement adjustable bulb, can also keep the bulb at fixed illumination angle, stability is better.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a cross-sectional view of the lamp holder with adjustable light-emitting angle according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a spindle;
fig. 4 is a cross-sectional view of the lamp holder with adjustable light-emitting angle according to another angle of the present invention.
Wherein: 1. mounting a bracket; 11. a gear; 12. a drive shaft; 13. a motor; 14. a first bearing; 15. a protective shell; 16. a dust screen; 17. a locking hole; 18. a locking groove; 2. a mounting seat; 21. installing a sleeve; 22. a rack; 23. a heat sink; 24. a heat conducting plate; 3. a rotating shaft; 31. a positioning part; 32. a rotating part; 41. a locking block; 42. a limiting block; 43. locking the bolt; 44. a second bearing; 5. a bulb.
Detailed Description
The utility model provides a lamp stand of adjustable luminous angle, rotate the mount pad of connection on the mount pad including the mount pad with through the pivot, be equipped with gear and drive gear pivoted drive arrangement on the mount pad, mount pad one end is equipped with the installation cover that is used for installing the bulb, the other end be equipped with gear engagement's rack, the gear passes through the rack and drives the mount pad and revolute the rotation of axes. The utility model discloses a drive arrangement drive gear rotates, gear revolve drives and gear engagement's rack rotates, the rack drives the mount pad and revolutes the rotation of axes, it takes place to rotate to drive the bulb of installing on the mount pad promptly, make the bulb take place to rotate on the base together with the mount pad, transform the illumination angle of bulb, make the bulb of installing on the lamp stand can throw light on appointed position, the illuminating effect is better, in the illumination angle of drive arrangement adjustable bulb, can also keep the bulb at fixed illumination angle, stability is better.
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
A lamp holder capable of adjusting a light-emitting angle is shown in figures 1 to 4 and comprises a mounting bracket 1 and a mounting base 2 which is rotatably connected to the mounting bracket 1 through a rotating shaft 3. Be provided with on installing support 1 and be provided with pivoted drive shaft 12 on installing support 1, the outside of installing support 1 is provided with motor 13, and the output shaft of motor 13 links to each other with drive shaft 12 and drives drive shaft 12 and rotate, and the cover is equipped with along with drive shaft 12 pivoted gear 11 on the drive shaft 12, and preferably, key-type connection between gear 11 and the drive shaft 12 for also can dismantle between gear 11 and the drive shaft 12 when gear 11 can rotate along with drive shaft 12, be convenient for maintain and change. 2 one end of mount pad is equipped with the installation cover 21 that is used for installing bulb 5, bulb 5 stretches into in the installation cover 21 with installation cover 21 threaded connection, the other end is equipped with the rack 22 with gear 11 meshing, the output shaft of motor 13 rotates and drives drive shaft 12 and rotate, drive shaft 12 drives gear 11 and rotates, gear 11 drives mount pad 2 through the rack 22 with gear 11 meshing and revolutes 3 rotations of axle, it rotates along with mount pad 2 to drive bulb 5 of installing on mount pad 2 promptly, with this illumination angle who changes bulb 5, make bulb 5 of installing on the lamp stand can throw light on appointed position, the illuminating effect is better, in the time of the illumination angle of the adjustable bulb 5 of motor 13, can also keep bulb 5 at fixed illumination angle, stability is better.
In this embodiment, the rack 22 is a curved arc-shaped rack 22, and the arc-shaped rack 22 protrudes in a direction away from the gear 11, so that the gear 11 always keeps tight engagement with the rack 22 while rotating, and the rack 22 is prevented from being separated from the gear 11 during rotation to affect rotation and fixation of the mounting base 2.
In this embodiment, it is preferable that the mounting bracket 1 is provided with support holes for supporting two ends of the driving shaft 12, the support holes are provided with first bearings 14 sleeved on the driving shaft 12, the mounting bracket 1 supports the rotating driving shaft 12 through the first bearings 14, abrasion between the driving shaft 12 and the mounting bracket 1 is prevented, and the service lives of the mounting bracket 1 and the driving shaft 12 are prolonged.
The preferred protective housing 15 that is equipped with parcel motor 13 outside motor 13 of this embodiment, protective housing 15 is equipped with the ventilation hole that ventilates and dispel the heat to motor 13 in protective housing 15 on keeping away from the one side of installing support 1, prevents that motor 13 from overheated, is equipped with dust screen 16 on the ventilation hole to filter the gas that gets into protective housing 15, block that the dust granule in the air gets into protective housing 15, play dirt-proof purpose. The motor 13 is preferably a micro motor to reduce the volume of the lamp holder, and the micro motor is preferably of a type TC 5622.
Because the bulb 5 generates a large amount of heat during the process of emitting light, the heat is transferred to the mounting sleeve 21 through heat exchange, the mounting sleeve 21 is arranged in the mounting seat 2 and is difficult to dissipate heat, in order to dissipate the heat on the mounting sleeve 21 in time, a plurality of heat dissipation grooves 23 are arranged on the mounting seat 2, a heat conduction plate 24 which is abutted against the mounting sleeve 21 is arranged in each heat dissipation groove 23, the mounting sleeve 21 exchanges heat with one end of the heat conduction plate 24 close to the mounting sleeve 21 through contact, because the heat conduction plate 24 has a good heat transfer effect, the heat can be timely transferred from one end of the heat conduction plate 24 close to the mounting sleeve 21 to the other end and exchanges heat with air to dissipate the heat into the air, so as to achieve the effect of dissipating heat of the mounting sleeve 21 and the bulb 5 quickly, in the preferred embodiment, the heat conduction plate 24 is made of a copper plate with a good heat conduction effect, and one end, namely, the contact area between the heat conducting plate 24 and the air is increased, the heat radiation effect of the heat conducting plate 24 is enhanced, and the heat radiation efficiency is improved.
In this embodiment, all be provided with the constant head tank in the both sides of mount pad 2, pivot 3 includes and pegs graft and along with constant head tank pivoted location portion 31 and the integrative rotation portion 32 that sets up with location portion 31 with the constant head tank, location portion 31 and constant head tank accessible set the cross-section to non-circular in order to realize the transmission, preferred be for being hexagonal location portion 31 as the cross-section shown in fig. 3, be provided with the locking Assembly who prevents pivot 3 and break away from the constant head tank on the installing support 1, locking Assembly compresses tightly pivot 3 in the constant head tank, prevent that pivot 3 from breaking away from the constant head tank, in order to realize the interlock of pivot 3 and constant head tank, locking Assembly can dismantle. When mount pad 2 rotates, mount pad 2 drives location portion 31 through the constant head tank and rotates, and then drives rotation portion 32 and rotate along with location portion 31 jointly, realizes 2 pivot 3's of mount pad dismantled connection through the grafting of pivot 3 with the constant head tank, because locking Assembly can dismantle with installing support 1 again and be connected, so through pulling down locking Assembly from installing support 1 can realize the dismantlement of pivot 3 with mount pad 2, even if be in mount pad 2 and installing support 1's installation and dismantlement.
Preferably, this embodiment, be provided with locking hole 17 and the locking groove 18 that encircles locking hole 17 on the installing support 1, locking subassembly is including locating the latch segment 41 in locking hole 17 and two at least stopper 42 that compress tightly latch segment 41 in locking hole 17, stopper 42 fixes latch segment 41 through the frictional force with latch segment 41, stopper 42 fixes in locking groove 18 through locking bolt 43, be equipped with the second bearing 44 of pegging graft with the rotation portion 32 of pivot 3 on the latch segment 41, second bearing 44 is fixed on latch segment 41, in order to prevent the wearing and tearing between latch segment 41 and the rotation portion 32, also can prevent that the location portion 31 of pivot 3 from breaking away from the constant head tank simultaneously. When the locking assembly is disassembled, the locking bolt 43 is taken down firstly, the limiting block 42 can be taken down, the locking block 41 which is not compressed by the limiting block 42 can be taken out from the locking hole 17 freely, the disassembly of the locking assembly is completed, and the disassembly is simple and convenient.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a lamp stand of adjustable luminous angle which characterized in that: including the installing support with rotate the mount pad of connection on the installing support through the pivot, be equipped with gear and drive gear pivoted drive arrangement on the installing support, mount pad one end is equipped with the installation cover that is used for installing the bulb, and the other end is equipped with the rack with gear engagement, the gear passes through the rack and drives the mount pad and revolute the rotation of axes.
2. The lamp holder capable of adjusting the light emitting angle according to claim 1, wherein: the rack is a bent arc-shaped rack, and the arc-shaped rack protrudes towards the direction far away from the gear.
3. The lamp holder capable of adjusting the light emitting angle according to claim 1, wherein: the driving device comprises a driving shaft arranged on the mounting support and a motor driving the driving shaft to rotate, and the gear is sleeved on the driving shaft and rotates along with the driving shaft.
4. A lamp holder capable of adjusting a lighting angle according to claim 3, wherein: the mounting bracket is provided with support holes for supporting two ends of the driving shaft, and a first bearing sleeved on the driving shaft is arranged in each support hole.
5. A lamp holder capable of adjusting a lighting angle according to claim 3, wherein: the motor is arranged on one side of the mounting support, a protective shell wrapping the motor is arranged outside the motor, a vent hole is formed in the protective shell, and a dustproof net is arranged on the vent hole.
6. The lamp holder capable of adjusting the light emitting angle according to claim 1, wherein: the mounting base is provided with a plurality of radiating grooves, a heat conducting plate for radiating the mounting sleeve is arranged in each radiating groove, and the heat conducting plate is abutted to the mounting sleeve.
7. The lamp holder capable of adjusting the light emitting angle according to claim 6, wherein: the heat conducting plate partially protrudes out of the mounting groove.
8. The lamp holder capable of adjusting the light emitting angle according to claim 1, wherein: the both sides of mount pad are provided with the constant head tank, the pivot includes with the constant head tank peg graft and along with constant head tank pivoted location portion and with the integrative rotation portion that sets up of location portion, be provided with the locking Assembly who prevents the pivot and break away from the constant head tank on the installing support, locking Assembly can dismantle with the installing support and be connected.
9. The lamp holder capable of adjusting the light emitting angle according to claim 8, wherein: the locking assembly comprises a locking block arranged in the locking hole and at least two limiting blocks pressing the locking block in the locking hole, and the limiting blocks are fixed in the locking groove through locking bolts.
10. A lamp holder capable of adjusting a lighting angle according to claim 9, wherein: and a second bearing inserted with the rotating shaft is arranged on the locking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292155.1U CN210717402U (en) | 2019-08-09 | 2019-08-09 | Lamp holder capable of adjusting light-emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292155.1U CN210717402U (en) | 2019-08-09 | 2019-08-09 | Lamp holder capable of adjusting light-emitting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210717402U true CN210717402U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921292155.1U Active CN210717402U (en) | 2019-08-09 | 2019-08-09 | Lamp holder capable of adjusting light-emitting angle |
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| Country | Link |
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| CN (1) | CN210717402U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797345A (en) * | 2021-01-29 | 2021-05-14 | 浙江合兴船业有限公司 | Container ship is based on internet control emergency lighting device |
| CN113464864A (en) * | 2021-06-30 | 2021-10-01 | 宁波公牛光电科技有限公司 | Mobile lighting device |
| CN113878372A (en) * | 2021-09-27 | 2022-01-04 | 海洋石油工程（青岛）有限公司 | Steel skeleton composite pipe end face grooving and polishing integrated tool bit |
-
2019
- 2019-08-09 CN CN201921292155.1U patent/CN210717402U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797345A (en) * | 2021-01-29 | 2021-05-14 | 浙江合兴船业有限公司 | Container ship is based on internet control emergency lighting device |
| CN112797345B (en) * | 2021-01-29 | 2023-06-23 | 浙江合兴船业有限公司 | Container ship based on internet control emergency lighting device |
| CN113464864A (en) * | 2021-06-30 | 2021-10-01 | 宁波公牛光电科技有限公司 | Mobile lighting device |
| CN113878372A (en) * | 2021-09-27 | 2022-01-04 | 海洋石油工程（青岛）有限公司 | Steel skeleton composite pipe end face grooving and polishing integrated tool bit |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220928 Address after: Huahong building, 248 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province, 310013 Patentee after: HANGZHOU HONYAR ELECTRICAL Co.,Ltd. Address before: No.10, binhe'nan 3rd road, Qingshanhu street, Lin'an City, Hangzhou City, Zhejiang Province 310013 Patentee before: HANGZHOU HONYAR-UNITY OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: HANGZHOU HONYAR ELECTRICAL Co.,Ltd. |