CN204201822U - Lamp position adjusting device - Google Patents
Lamp position adjusting device Download PDFInfo
- Publication number
- CN204201822U CN204201822U CN201420635639.2U CN201420635639U CN204201822U CN 204201822 U CN204201822 U CN 204201822U CN 201420635639 U CN201420635639 U CN 201420635639U CN 204201822 U CN204201822 U CN 204201822U
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- gear
- reducing gear
- cantilever
- adjusting device
- rotating shaft
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Abstract
A kind of lamp position adjusting device, comprising: a pedestal, a cantilever and an adjuster; Pedestal has one first rotating shaft and is articulated in pedestal rotationally; Cantilever is installed in the first rotating shaft slidably, and light fixture is installed in one end of cantilever; Adjuster is installed in pedestal, adjuster comprises an operating portion, one first reducing gear and one second reducing gear, user is rotating operation portion in a manual manner, utilize operating portion to drive the first reducing gear and the second reducing gear to rotate, and then adjust the height of light fixture relative to pedestal by the mode of rotation first rotating shaft; Another aspect of the present utility model can also with the first rotating shaft for fulcrum adjusts the distance of light fixture relative to pedestal by the mode of sliding gib; Therefore, light fixture can become more easily adjustment and operation relative to the height and distance of pedestal by the utility model.
Description
Technical field
The utility model is the adjusting device about lighting apparatus, particularly a kind of lamp position adjusting device, in order to adjust height and the extended position of light fixture.
Background technology
Lighting device is one of visual plant of often using of the modern life, the lighting device often used in daily life is such as: desk lamp, console mode reading lamp and wall lamp have the function of adjustable lamp position usually, and common lamp structure comprises luminescence component (such as PL type fluorescent tube, LED and conventional bulb wherein any one) and lampshade, the lamp position adjustment of prior art constructs the flexible musical form metal tube of common such as desk lamp use, one end of metal tube is connected to the pedestal of desk lamp, light fixture is then the other end being installed in metal tube, user can pull in a manual manner light fixture so that adjustment light fixture relative to pedestal position or height and irradiate angle, because flexible musical form metal tube can produce certain warp resistance power in flexure to larger deflected position, therefore adopt the adjusting range of the light fixture of bendable metal tube less, and be not easily adjusted to some position, such as relative to the lower position of pedestal.
The lamp position adjustment structure of another kind of prior art adopts the design of linkage, one end of connecting rod is articulated in pedestal rotationally, light fixture is installed in the other end of linkage, the common linkage for supporting light fixture such as parallel four-bar linkage, plain connecting rod or more than one the multi-section type connecting rod connect that joins end to end, linkage can utilize the rotating shaft of pivoting point to rotate, realize the object of adjustment light fixture relative to the height and distance of pedestal, generally speaking the position of the packing strength fixed light tool of bolt or nut is utilized at the pivoting point of this linkage, relative to the structure of the flexible musical form metal tube of aforementioned employing, linkage has the more adjustment free degree but also has more complicated structure.
Utility model content
The purpose of this utility model is at a kind of easy adjustment of proposition and easy to operate lamp position adjusting device.
A kind of embodiment structure of the utility model lamp position adjusting device, comprising: a pedestal, a cantilever and an adjuster; Pedestal has one first rotating shaft and is articulated in pedestal rotationally; Light fixture is installed in one end of cantilever, and cantilever is installed in the first rotating shaft, cantilever can with the first rotating shaft for fulcrum is formed a kind of lever construction in order to support light fixture; Adjuster is installed in pedestal, adjuster comprises an operating portion, one first reducing gear and one second reducing gear, first reducing gear can rotate by interlock second reducing gear, second reducing gear can rotate in interlock first rotating shaft, operating portion is connected to the first reducing gear rotationally and rotates with the second reducing gear for driving the first reducing gear to turn, and then adjusts the height of light fixture relative to pedestal by the mode of rotation first rotating shaft.
In an embodiment of the utility model lamp position adjusting device, cantilever is installed in the first rotating shaft slidably, therefore can adjust the distance of light fixture relative to pedestal by the mode of sliding gib.
In an embodiment of the utility model lamp position adjusting device, the first reducing gear and the second reducing gear are a kind of reduction gears.
In an embodiment of the utility model lamp position adjusting device, the first reducing gear and the second reducing gear are a kind of friction wheel mechanisms.
In an embodiment of the utility model lamp position adjusting device, the first reducing gear and the second reducing gear are a kind of pulley mechanism.
In an embodiment of the utility model lamp position adjusting device, comprise a counterweight and be arranged at the other end of cantilever relative to light fixture, the weight of the weight balancing light fixture of counterweight can be utilized using the first rotating shaft as fulcrum.
Relevant detailed technology content of the present utility model and embodiment thereof, continue to coordinate graphic being described as follows.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural scheme of mechanism of an embodiment of the present utility model;
Fig. 2 is the structural map of an embodiment of the present utility model;
Fig. 3, for Fig. 2 is at the structure profile diagram of III-III position;
Fig. 4 is the structural map of another embodiment of the present utility model;
Fig. 5 is the structural map of another embodiment of the present utility model;
Fig. 6 is the structural map of another embodiment of the present utility model;
Fig. 7 is the structural map of another embodiment of the present utility model.
Symbol description
(A1) the first reducing gear
(A2) the second reducing gear
(A11) the first input side
(A12) the first outlet side
(A21) the second input side
(A22) the second outlet side
(10) pedestal
(11) first rotating shafts
(111) bore a hole
(12) packing slide block
(13) fasten bolt
(14) axial bore
(20) cantilever
(30) adjuster
(31) operating portion
(40) light fixture
(51) first gears
(52) second gears
(53) the 3rd gears
(54) the 4th gears
(55) latch
(61) first belt pulleys
(62) second belt pulleys
(63) the 3rd belt pulleys
(64) the 4th belt pulleys
(65) first driving belts
(66) second driving belts
(70) counterweight
(71) second perforation
Detailed description of the invention
Referring to Fig. 1, is the structural scheme of mechanism of an embodiment of the utility model lamp position adjusting device, represents that a kind of embodiment structure of the utility model comprises: pedestal 10, cantilever 20 and an adjuster 30 by schematic diagram of mechanism.In an embodiment of the utility model lamp position adjusting device, for adjusting the position including but not limited to floor lamp, desk lamp and wall lamp, in order to realize above-mentioned functions, pedestal is wherein including but not limited to the pedestal 10 (see Fig. 7) being applicable to the pedestal 10 (see Fig. 2) of desk lamp, the pedestal 10 (see Fig. 6) of floor lamp and wall lamp.
Pedestal 10 has one first rotating shaft 11 and is articulated in pedestal 10 rotationally; One end of cantilever 20 is equiped with a light fixture 40, and cantilever 20 is installed in the first rotating shaft 11, cantilever 20 can with the first rotating shaft 11 for fulcrum is formed a kind of lever construction in order to support light fixture 40; The major function of light fixture 40 is to provide lighting source, different luminescence components (such as PL type fluorescent tube, LED and conventional bulb wherein any one) may be adopted according to its purposes, the major function of the utility model lamp position adjusting device is then for supporting light fixture 40, such as, and can adjust the position of light fixture 40 relative to pedestal 10, light fixture 40 is relative to the height of pedestal 10 and distance.
A kind of embodiment structure of adjustment 30 comprises: operating portion 31, a 1 first reducing gear A1 and one second reducing gear A2; Operating portion 31 is available for users to rotate in a manual fashion, first reducing gear A1 has one first input side A11 and one first outlet side A12, first input side A11 is connected with operating portion 31, and being exported by the first outlet side A12 after the rotational motion of operating portion 31 being slowed down by the first reducing gear A1 is the first rotational motion; Second reducing gear A2 has one second input side A21 and one second outlet side A22, second input side A21 is connected with the first outlet side A12, it is the second rotational motion that the first rotational motion exported by first outlet side A12 by the second reducing gear A2 is exported by the second outlet side A22 after slowing down, first rotating shaft 11 connects the second outlet side A22, utilize the second rotational motion to drive the first rotating shaft 11 to rotate, and then adjustment cantilever 20 reach the object of the height of adjustment light fixture 40 relative to the luffing angle of pedestal 10.
Please refer to Fig. 2 and Fig. 3, wherein depict the utility model lamp position adjusting device that Fig. 1 illustrates a kind of embodiment structure at desk lamp, in the embodiment of Fig. 2 and Fig. 3, operating portion 31 is a kind of wind, the rotating shaft of wind is connected to the first reducing gear A1, wind can produce rotational motion in a manual manner by user, turns A1 and the second reducing gear A2 rotates for driving the first reducing gear, a kind of embodiment of the first reducing gear A1 and the second reducing gear A2 is a kind of reduction gear, first reducing gear A1 comprises intermeshing one first gear 51 and one second gear 52, second reducing gear A2 comprises intermeshing 1 the 3rd gear 53 and one the 4th gear 54, in an embodiment of the present utility model, first gear 51 and the 4th gear 54 are coaxial relation but can freely rotate independently each other, second gear 52 and the 3rd gear 53 are for for coaxial relation and can synchronous axial system, wherein the second gear 52 and the 3rd gear 53 are fixed together by a kind of embodiment, one structure as shown in Figure 3 utilizes a latch 55 second gear 52 and the 3rd gear 53 to be fixed together, also can be that the mode the second gear 52 and the 3rd gear 53 being fixed on same rotating shaft obtains and realizes (not shown) in other embodiment of the present utility model, first gear 51 is namely as aforesaid first input side A11, first gear 51 is connected with operating portion 31, the first gear 51 is driven to rotate together by operating portion 31, first gear 51 and the second gears meshing 52, wherein the number of teeth of the second gear 52 and radius are all greater than the first gear 51, it is slower the first rotational motion of rotating speed that the rotational motion that therefore operating portion 31 can be inputted is exported by the second gear 52 after slowing down, wherein the second gear 52 is namely as the first outlet side A12 of aforementioned first reducing gear A1, 3rd gear 53 is the second input side A21 of the second reducing gear A2, first rotational motion is passed to the 3rd gear 53 of the second reducing gear A2 via the second gear 52, the number of teeth of the 4th gear 54 and radius are all greater than the 3rd gear 53, it is slower the second rotational motion of rotating speed that first rotational motion that therefore the 3rd gear 53 can be inputted is exported by the 4th gear 54 after slowing down, in an embodiment of the present utility model, 4th gear 54 is connected with the first rotating shaft 11, therefore the second rotational motion band first rotating shaft 11 can be utilized to rotate, cantilever 20 and light fixture 40 can be driven to rotate by the mode of rotating the first rotating shaft 11, and then adjustment light fixture 40 is relative to the height of pedestal 10.
In an embodiment of the utility model lamp position adjusting device, cantilever 20 is installed in the first rotating shaft 11 of pedestal 10 slidably, wherein a kind of embodiment as shown in Figures 2 and 3, cantilever 20 is through a perforation 111 of the radial direction of the first rotating shaft 11, in the first rotating shaft 11, also there is packing slide block 12 and a fasten bolt 13, packing slide block 12 can slide along the axial bore 14 of the first rotating shaft 11, promote packing slide block 13 by the fasten bolt 13 being screwed together in axial bore 14 to move towards the direction of cantilever 20, just cantilever 10 can be packed in perforation 111 or the packing strength loosened cantilever 20, therefore user freely can adjust the distance of light fixture 40 relative to pedestal 10 by the mode of sliding gib 20.
In another embodiment of the utility model lamp position adjusting device, first reducing gear A1 and the second reducing gear A2 can be a kind of friction wheel mechanism (see Fig. 4), the first friction pulley 81 and the second friction pulley 82 intermeshing first gear 51 and the second gear 52 being replaced with mutual frictional drive is with the difference of the embodiment of earlier figures 2 and Fig. 3, intermeshing 3rd gear 53 and the 4th gear 54 are replaced with the 3rd friction pulley 83 and the 4th friction pulley 84 of mutual frictional drive, also can reach identical effect.
In another embodiment of the utility model lamp position adjusting device, first reducing gear A1 and the second reducing gear A2 can be a kind of pulley mechanism (see Fig. 5), be that first gear 51 of the first reducing gear A1 and the second gear 52 can replace with one first belt pulley 61 with the difference of the embodiment of earlier figures 2 and Fig. 3, one second belt pulley 62 and one first driving belt 65 in order to interlock first belt pulley 61 and the second belt pulley 62, 3rd gear 53 of the second reducing gear A2 and the 4th gear 54 can replace with one the 3rd belt pulley 63, one the 4th belt pulley 64 and one second driving belt 66 in order to interlock the 3rd belt pulley 63 and the 4th belt pulley 64, also identical effect can be reached.In another embodiment of the present utility model, described pulley mechanism also can the refining bar of equivalence and refining wheel mechanism be replaced, and has identical effect.
In another embodiment of the utility model lamp position adjusting device, comprise a counterweight 70 and be arranged at the other end (see Fig. 2, Fig. 6 and Fig. 7) of cantilever 20 relative to light fixture 40, the weight of the weight balancing light fixture 40 of counterweight 70 can be utilized using the first rotating shaft 11 as fulcrum.In an embodiment of the present utility model, counterweight 70 is installed on the other end of cantilever 20 with slidably relation, and wherein a kind of embodiment is by one second perforation 71 of the other end of cantilever 20 through counterweight; Another kind preferably embodiment can also arrange a fixation kit in counterweight 70 and (is such as screwed together in the bolt of counterweight 70, not shown in the figures) in order to cantilever 20 is urgent in counterweight 70 or loosened through the part of counterweight 70, and then the position of counterweight 70 relative to the first rotating shaft 11 can be adjusted, there is stable cantilever 20 and light fixture 40 effect relative to the position of pedestal 10.
Although the utility model discloses as above by the above embodiments; so itself and be not used to limit the utility model; any those skilled in the art; in the understanding aforesaid technical characteristic of the utility model and embodiment; and not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore scope of patent protection of the present utility model must be as the criterion depending on claim.
Claims (10)
1. a lamp position adjusting device, can be used for the position of adjustment one light fixture, it is characterized in that, comprising: a pedestal, a cantilever and an adjuster; This pedestal has one first rotating shaft and is articulated in this pedestal rotationally; This light fixture is installed in one end of this cantilever, and this cantilever is installed in this first rotating shaft, this cantilever can with this first rotating shaft for fulcrum is formed a kind of lever construction in order to support this light fixture; This adjuster is installed in this pedestal, this adjuster comprises an operating portion, one first reducing gear and one second reducing gear, this first reducing gear can rotate by this second reducing gear of interlock, this second reducing gear can rotate in this first rotating shaft of interlock, this operating portion is connected to this first reducing gear rotationally for driving this first reducing gear to turn and the rotation of this second reducing gear, drives this first axis of rotation and then adjust the height of this light fixture relative to this pedestal by this second reducing gear.
2. lamp position adjusting device as claimed in claim 1, it is characterized in that, this cantilever is through a perforation of the radial direction of this first rotating shaft, this first rotating shaft has a packing slide block and a fasten bolt, this packing slide block slides along an axial bore of this first rotating shaft, this fasten bolt is screwed together in this axial bore and moves towards the direction of this cantilever in order to promote this packing slide block, in order to this cantilever be packed in this perforation or loosen this cantilever.
3. lamp position adjusting device as claimed in claim 1, it is characterized in that, this operating portion is a kind of wind, and a rotating shaft of this wind is connected to this first reducing gear, turns and the rotation of this second reducing gear for driving this first reducing gear.
4. lamp position adjusting device as claimed in claim 1, is characterized in that, this first reducing gear and this second reducing gear are a kind of reduction gears.
5. lamp position adjusting device as claimed in claim 4, it is characterized in that, this first reducing gear comprises intermeshing one first gear and one second gear, this second reducing gear comprises intermeshing 1 the 3rd gear and one the 4th gear, this first gear and the 4th gear are coaxial relation but can freely rotate independently each other, and this second gear and the 3rd gear are coaxial relation and can synchronous axial system.
6. lamp position adjusting device as claimed in claim 5, it is characterized in that, the number of teeth of this second gear and radius are greater than this first gear, and the number of teeth of the 4th gear and radius are greater than the 3rd gear.
7. lamp position adjusting device as claimed in claim 1, is characterized in that, this first reducing gear and this second reducing gear are a kind of friction wheel mechanisms.
8. lamp position adjusting device as claimed in claim 1, is characterized in that, this first reducing gear and this second reducing gear are a kind of pulley mechanism.
9. lamp position adjusting device as claimed in claim 8, it is characterized in that, this first reducing gear comprises one first belt pulley, one second belt pulley and one first driving belt in order to this first belt pulley of interlock and this second belt pulley, this second reducing gear comprises one the 3rd belt pulley, one the 4th belt pulley and one second driving belt in order to interlock the 3rd belt pulley and the 4th belt pulley, this first belt pulley and the 4th belt pulley are coaxial relation but can freely rotate independently each other, this second belt pulley and the 3rd belt pulley are coaxial relation and can synchronous axial system.
10. lamp position adjusting device as claimed in claim 1, is characterized in that, comprise a counterweight and be arranged at the other end of this cantilever relative to this light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635639.2U CN204201822U (en) | 2014-10-29 | 2014-10-29 | Lamp position adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635639.2U CN204201822U (en) | 2014-10-29 | 2014-10-29 | Lamp position adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201822U true CN204201822U (en) | 2015-03-11 |
Family
ID=52659779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635639.2U Active CN204201822U (en) | 2014-10-29 | 2014-10-29 | Lamp position adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135308A (en) * | 2015-09-22 | 2015-12-09 | 江苏健享实业有限公司 | Street lamp capable of being adjusted automatically |
| CN105180108A (en) * | 2015-09-22 | 2015-12-23 | 江苏健享实业有限公司 | Antifog street lamp |
-
2014
- 2014-10-29 CN CN201420635639.2U patent/CN204201822U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135308A (en) * | 2015-09-22 | 2015-12-09 | 江苏健享实业有限公司 | Street lamp capable of being adjusted automatically |
| CN105180108A (en) * | 2015-09-22 | 2015-12-23 | 江苏健享实业有限公司 | Antifog street lamp |
| CN105135308B (en) * | 2015-09-22 | 2018-03-02 | 江苏健享实业有限公司 | One kind automatically adjusts street lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |