CN205079081U - Lamp - Google Patents
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- Publication number
- CN205079081U CN205079081U CN201520732911.3U CN201520732911U CN205079081U CN 205079081 U CN205079081 U CN 205079081U CN 201520732911 U CN201520732911 U CN 201520732911U CN 205079081 U CN205079081 U CN 205079081U
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- adjustment barrel
- light source
- lamp cylinder
- light fixture
- stationary magazine
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Abstract
The utility model discloses technical scheme provides a lamp, including a lamp section of thick bamboo, light source, a regulation section of thick bamboo and lens subassembly, the light source is installed in the lamp section of thick bamboo, and the orientation adjust section of thick bamboo setting, the lens subassembly is installed adjust on the section of thick bamboo, it is in to adjust the ground configuration of section of thick bamboo slidable in the lamp section of thick bamboo, and can along slide around the axis direction of a lamp section of thick bamboo, adjust a section of thick bamboo with be provided with flexible friction piece between the lamp section of thick bamboo. Its simple structure, be convenient for adjust, can adjust the size of the illumination scope of light source to no abnormal sound takes place in accommodation process, has satisfied the different lighting needs of people, has enlarged application scope.
Description
Technical field
The utility model relates to lighting technical field, particularly relates to a kind of light fixture.
Background technology
Along with the development of lamp technology, according to effect and the application place difference of light fixture, the kind of light fixture and style get more and more.
In use, lighting effect is the index that user is particularly concerned about to light fixture, how regulating illumination effect as much as possible, and regulating illumination scope is the technical problem that those skilled in the art constantly explore improvement.
Light fixture of the prior art, if need to change the size of illumination range, needs again to change parts, such as, change reflector or change lens etc., causes to regulate inconvenient, thus have can not by a products application to the defect in different scene.
If need the size changing illumination range, sometimes need to regulate the distance between light source and lens, can abnormal sound be there is in adjustment process, be unfavorable for using.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, provides one to be convenient to regulating illumination range size, can be applicable to plurality of application scenes, and when regulating, the light fixture of abnormal sound can not occur.
Technical solutions of the utility model provide a kind of light fixture, comprise lamp cylinder, light source, adjustment barrel and lens subassembly; Described light source is arranged in described lamp cylinder, and arranges towards described adjustment barrel, and described lens subassembly is arranged in described adjustment barrel; Described adjustment barrel is configured in described lamp cylinder slidably, and can along the axis direction slide anteroposterior of described lamp cylinder; Flexible friction part is provided with between described adjustment barrel and described lamp cylinder.
Further, be also connected with stationary magazine creel in the front end of described lamp cylinder, the rearward end of described adjustment barrel is configured in described stationary magazine creel slidably, and described flexible friction part is between described adjustment barrel and described stationary magazine creel.
Further, the rear end of described adjustment barrel is extended with flange towards the direction of described stationary magazine creel, the front end of described stationary magazine creel is extended with the baffle plate skidded off for flange described in backstop to its axis direction, described flange is configured between described lamp cylinder and described baffle plate slidably.
Further, described flange is arranged on the outer surface of described adjustment barrel ringwise, and described baffle plate is arranged on the inner surface of described stationary magazine creel ringwise.
Further, described flange is formed with mounting groove, one end of described flexible friction part is arranged in described mounting groove, and its other end stretches out in outside described mounting groove, and contacts with described stationary magazine creel.
Further, described flexible friction part is rubber ring.
Further, be also provided with location-plate in described lamp cylinder, described location-plate projection is provided with at least one positioning cams; The inner surface of described adjustment barrel is formed at least one detent for coordinating with described positioning cams, and described detent extends along the axial direction of described adjustment barrel; Described positioning cams is configured in described detent slidably.
Further, be evenly equipped with three described positioning cams in the surrounding of described location-plate, correspondingly, the described inner surface of described adjustment barrel be evenly equipped with three described detents.
Further, described light source is configured with convex lens sheet, described convex lens sheet is between described light source and described adjustment barrel.
Further, described lens subassembly comprises lens and optical sheet, described lens are arranged in described adjustment barrel away from the end of described light source by cover, also retainer ring is provided with in described cover, described retainer ring holds out against on described lens, and described optical sheet is arranged between described cover and described retainer ring.
Adopt technique scheme, there is following beneficial effect:
By arranging adjustment barrel in the front end of lamp cylinder, adjustment barrel can be slided along the axis direction of lamp cylinder, thus the distance between the lens subassembly in adjustment barrel and the light source in lamp cylinder can be regulated, thus the distance between lens subassembly and light source can be regulated, and then regulate the illumination range of light source, by regulating the illumination range of light source, by a product under the prerequisite not changing parts, just different scenes can be applied to.
By being provided with flexible friction part between adjustment barrel and lamp cylinder, can be positioned by the friction of flexible friction part and lamp cylinder, and its due to this flexible friction part be flexible, itself and lamp socket joint touches time, can not abnormal sound be there is.Thus making when regulating illumination scope, whole operating process has no abnormal sound generation, improves the comfortableness of use.
Thus, the light fixture that the utility model provides, its structure is simple, be convenient to regulate, and can regulate the size of the illumination range of light source, and the generation that has no abnormal sound in adjustment process, meet the lighting demand that people are different, expand the scope of application.
Accompanying drawing explanation
The stereogram of the light fixture that Fig. 1 provides for the utility model;
Fig. 2 is the exploded perspective view of the light fixture shown in Fig. 1;
Fig. 3 is the sectional view of adjustment barrel when being in front position;
Fig. 4 is the sectional view of adjustment barrel when being in back-end location;
Fig. 5 is the stereogram of adjustment barrel;
Fig. 6 is the sectional view that adjustment barrel, cover and lens subassembly coordinate;
Fig. 7 is the sectional view of stationary magazine creel;
Fig. 8 is the schematic diagram being provided with radiator and location-plate in lamp cylinder.
The Reference numeral table of comparisons:
1-lamp cylinder; 2-adjustment barrel; 20-inner surface;
21-flange; 22-detent; 23-mounting groove;
24-outer surface; 3-stationary magazine creel; 30-inner surface;
31-baffle plate; 4-lens subassembly; 41-lens;
42-optical element; 5-flexible friction part; 6-radiator;
7-location-plate; 71-positioning cams; 8-cover;
81-retainer ring; 9-light source.
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As Figure 1-4, a kind of light fixture that the utility model one embodiment provides, comprises lamp cylinder 1, light source 9, adjustment barrel 2 and lens subassembly 4.
Light source 9 is arranged in lamp cylinder 1, and arranges towards adjustment barrel 2, and lens subassembly 4 is arranged in adjustment barrel 2.
Adjustment barrel 2 is configured in lamp cylinder 1 slidably, and can along the axis direction slide anteroposterior of lamp cylinder 1.Flexible friction part 5 is provided with between adjustment barrel 2 and lamp cylinder 1.
This light fixture forms primarily of lamp cylinder 1, light source 9, adjustment barrel 2 and lens subassembly 4.Light source 9 (such as lamp pearl) is arranged in lamp cylinder 1, is arranged on the front end of radiator 6 particularly, and light source 9 is arranged towards adjustment barrel 2 side, and lens subassembly 4 is arranged in adjustment barrel 2.Thus, the light that light source 9 sends is projected to assigned address after lens subassembly 4.
Lens subassembly 4 regulates for the light sent light source 9, and by regulating the distance between lens subassembly 4 and light source 9, can regulate the size of the illumination range of light source 9, to meet different irradiation demands.
When light source 9 is far away apart from lens subassembly 4, its lighting angle is less, and final illumination range is less; Otherwise then illumination range is larger.
In order to regulate the distance between light source 9 and lens subassembly 4, lamp cylinder 1 is provided with adjustment barrel 2, adjustment barrel 2 is configured in the front end of lamp cylinder 1 slidably, and can along the axis direction slide anteroposterior of lamp cylinder 1.Thus by the mobile position of adjustment barrel 2 on lamp cylinder 1, the distance between light source 9 and lens subassembly 4 can be regulated, with the illumination range size regulating the light source in light fixture last.
In order to avoid there is abnormal sound when mobile adjustment barrel 2, between adjustment barrel 2 and lamp cylinder 1, be provided with flexible friction part 5.Flexible friction part 5 is for flexible and have the friction member of elastic deformation ability, this flexible friction part 5 closely contacts between adjustment barrel 2 and lamp cylinder 1, on the one hand by its flexible characteristic, avoid, during mobile adjustment barrel 2, abnormal sound occurs, on the other hand, by the friction between itself and lamp cylinder 1, assigned address adjustment barrel 2 be fixed on lamp cylinder 1 can be realized, be convenient to regulate the distance between lens subassembly 4 and light source 9.
Thus, the light fixture that the utility model provides, its structure is simple, be convenient to regulate, and can regulate the size of the illumination range of light source, and the generation that has no abnormal sound in adjustment process, meet the lighting demand that people are different, expand the scope of application.
Preferably, as Figure 1-4, be also connected with stationary magazine creel 3 in the front end of lamp cylinder 1, the rearward end of adjustment barrel 2 is configured in stationary magazine creel 3 slidably, and flexible friction part 5 is between adjustment barrel 2 and stationary magazine creel 3.By being connected and fixed cylinder 3 on the front end of lamp cylinder 1, can ease of assembly adjustment barrel 2.The backend arrangement of adjustment barrel 2 in stationary magazine creel 3, and can be slided along the axis direction of stationary magazine creel 3, thus can regulate the distance above it between lens subassembly 4 and light source 9.Particularly, can be threaded connection between stationary magazine creel 3 and the front end of lamp cylinder 1, be convenient to assembling.
Flexible friction part 5 is arranged between adjustment barrel 2 and stationary magazine creel 3, to avoid, during mobile adjustment barrel 2, abnormal sound occurs.
In the utility model, the front of indication is along light source luminescent direction, and in the utility model, indication rear is the direction against light source luminescent.
Preferably, as illustrated in figs. 2-7, the rear end of adjustment barrel 2 is extended with flange 21 towards the direction of stationary magazine creel 3, and the front end of stationary magazine creel 3 is extended with the baffle plate 31 skidded off for stop lug 21 to its axis direction, flange 21 is configured between lamp cylinder 1 and baffle plate 31 slidably.
That is to say, the rear end of adjustment barrel 2 is provided with flange 21, extended towards stationary magazine creel 3 side on its outer surface 24 being formed in adjustment barrel 2.
The front end of stationary magazine creel 3 is provided with baffle plate 31, and extended towards its axis direction on its inner surface 30 being formed in stationary magazine creel 3, this baffle plate 31 skids off for stop lug 21 and comes off.
Be configured in by flange 21 between lamp cylinder 1 and baffle plate 31, it can slide between lamp cylinder 1 and baffle plate 31, and can not skid off from stationary magazine creel 3, improves the security of use.
Preferably, as shown in fig. 6-7, flange 31 is arranged on the outer surface 24 of adjustment barrel 2 ringwise, and baffle plate 31 is arranged on the inner surface 30 of stationary magazine creel 3 ringwise.
By flange 21 and baffle plate 31 are all set to annular, increase contact area between the two, ensure that flange 21 can not depart from from baffle plate 31 further.
Preferably, as shown in Fig. 3-4 and Fig. 6, flange 21 is formed with mounting groove 23, one end of flexible friction part 5 is arranged in mounting groove 23, and its other end stretches out in outside mounting groove 23, and contacts with stationary magazine creel 3.
By arranging mounting groove 23 on flange 21, and one end of flexible friction part 5 being configured in mounting groove 23, improve the installation stability of flexible friction part 5, avoid it to come off from adjustment barrel 2.And make the other end of flexible friction part 5 stretch out in outside mounting groove 23, for contacting with the inner surface 30 of stationary magazine creel 3, thus rubbing between the two, can position adjustment barrel 2, and when avoiding mobile adjustment barrel 2, abnormal sound occurs.
Preferably, flexible friction part 5 is rubber ring, is convenient to draw materials, flexibility or good springiness, frictional behaviour is good, and it provides frictional force to position adjustment barrel 2 on the one hand, between adjustment barrel 2 and lamp cylinder 1 or stationary magazine creel 3, play cushioning effect on the other hand, avoid abnormal sound occurs.
Preferably, as shown in Fig. 2-5 and Fig. 8, be also provided with location-plate 7 in lamp cylinder 1, location-plate 7 projection is provided with at least one positioning cams 71.
The inner surface 20 of adjustment barrel 2 is formed at least one detent 22 for coordinating with positioning cams 71, and detent 22 extends along the axial direction of adjustment barrel 2.
Positioning cams 71 is configured in detent 22 slidably.
Location-plate 7 is arranged in lamp cylinder 1, can be arranged on radiator 6 particularly, is provided with at least one positioning cams 71 above it, positioning cams 71 towards lamp cylinder 1 or stationary magazine creel 3 side extended.Adjustment barrel 2 is provided with detent 22, and detent 22 is formed on the inner surface 20 of adjustment barrel 2, and extended along the axis direction of adjustment barrel 2.During assembling, positioning cams 71 is engaged in detent 22, and can slides in detent 22, thus provide guide effect to the slip of the axial direction of adjustment barrel 2 on the one hand, on the other hand when mobile adjustment barrel 2, adjustment barrel 2 can be avoided to rotate, improve the stability of operation.
Preferably, as shown in Figure 5 and Figure 8, be evenly equipped with three positioning cams 71 in the surrounding of location-plate 7, correspondingly, the inner surface 20 of adjustment barrel 2 be evenly equipped with three detents 22.Three positioning cams 71 are slidably fitted in three detents 22 respectively accordingly, further increase connective stability between the two, rotate when avoiding adjustment barrel 2 axially to move.
Preferably, light source 9 is configured with convex lens sheet, convex lens sheet is between light source 9 and adjustment barrel 2.By configuring little convex lens sheet on light source 9, the luminosity of light source 9 can be improved, improve lighting effect.
Preferably, as shown in Fig. 1-4 and Fig. 6, lens subassembly 4 comprises lens 41 and optical sheet 42, lens 41 are arranged in adjustment barrel 2 away from the end of light source 9 by cover 8, retainer ring 81 is also provided with in cover 8, retainer ring 81 holds out against on lens 41, and optical sheet 42 is arranged between cover 8 and retainer ring 81.
Lens subassembly 4 comprises lens 41 and optical sheet 42.Lens 41 can be planar lens or convex lens, carry out Refractive focusing with the light sent light source 9.
The illumination range of optical sheet 42 pairs of lens 41 carries out luminous intensity distribution again; A light fixture can be allowed to realize more multiple-effect fruit by optical sheet 42.As client needs the illumination range of strip, optical sheet 42 can be changed, be changed into the optical sheet lens with elliptical light illumination range; If client needs light fixture to send the illumination range of other colors, client can change optical sheet 42, is changed into the coloured optical sheet lens of tool.
In a word, client can change optical sheet 42 as required can realize multiple demand, size, lighting color etc. the demand of such as illumination range.
Be provided with retainer ring 81 in cover 8, retainer ring 81 holds out against lens 41, and optical sheet 42 is arranged between cover 8 and retainer ring 81, and cover 8 is tightened in adjustment barrel 2.
In sum, the light fixture that the utility model provides, its structure is simple, be convenient to regulate, and can regulate the size of the illumination range of light source, and the generation that has no abnormal sound in adjustment process, meet the lighting demand that people are different, expand the scope of application.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (10)
1. a light fixture, is characterized in that, comprises lamp cylinder (1), light source (9), adjustment barrel (2) and lens subassembly (4);
Described light source (9) is arranged in described lamp cylinder (1), and arranges towards described adjustment barrel (2), and described lens subassembly (4) is arranged in described adjustment barrel (2);
Described adjustment barrel (2) is configured in described lamp cylinder (1) slidably, and can along the axis direction slide anteroposterior of described lamp cylinder (1);
Flexible friction part (5) is provided with between described adjustment barrel (2) and described lamp cylinder (1).
2. light fixture according to claim 1, it is characterized in that, stationary magazine creel (3) is also connected with in the front end of described lamp cylinder (1), the rearward end of described adjustment barrel (2) is configured in described stationary magazine creel (3) slidably, and described flexible friction part (5) is positioned between described adjustment barrel (2) and described stationary magazine creel (3).
3. light fixture according to claim 2, it is characterized in that, the rear end of described adjustment barrel (2) is extended with flange (21) towards the direction of described stationary magazine creel (3), the front end of described stationary magazine creel (3) is extended with the baffle plate (31) skidded off for flange described in backstop (21) to its axis direction, described flange (21) is configured between described lamp cylinder (1) and described baffle plate (31) slidably.
4. light fixture according to claim 3, it is characterized in that, described flange (31) is arranged on the outer surface (24) of described adjustment barrel (2) ringwise, and described baffle plate (31) is arranged on the inner surface (30) of described stationary magazine creel (3) ringwise.
5. light fixture according to claim 3, it is characterized in that, described flange (21) is formed with mounting groove (23), one end of described flexible friction part (5) is arranged in described mounting groove (23), its other end stretches out in outside described mounting groove (23), and contacts with described stationary magazine creel (3).
6. light fixture according to claim 1, is characterized in that, described flexible friction part (5) is rubber ring.
7. the light fixture according to claim arbitrary in claim 1-6, it is characterized in that, also be provided with location-plate (7) in described lamp cylinder (1), described location-plate (7) projection is provided with at least one positioning cams (71);
The inner surface (20) of described adjustment barrel (2) is formed at least one detent (22) for coordinating with described positioning cams (71), and described detent (22) extends along the axial direction of described adjustment barrel (2);
Described positioning cams (71) is configured in described detent (22) slidably.
8. light fixture according to claim 7, it is characterized in that, three described positioning cams (71) are evenly equipped with in the surrounding of described location-plate (7), correspondingly, the described inner surface (20) of described adjustment barrel (2) is evenly equipped with three described detents (22).
9. light fixture according to claim 1, is characterized in that, (9) are configured with convex lens sheet to described light source, and described convex lens sheet is positioned between described light source (9) and described adjustment barrel (2).
10. light fixture according to claim 1, it is characterized in that, described lens subassembly (4) comprises lens (41) and optical sheet (42), described lens (41) are arranged on the end away from described light source (9) in described adjustment barrel (2) by cover (8), retainer ring (81) is also provided with in described cover (8), described retainer ring (81) holds out against on described lens (41), and described optical sheet (42) is arranged between described cover (8) and described retainer ring (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732911.3U CN205079081U (en) | 2015-09-21 | 2015-09-21 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732911.3U CN205079081U (en) | 2015-09-21 | 2015-09-21 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079081U true CN205079081U (en) | 2016-03-09 |
Family
ID=55431490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520732911.3U Active CN205079081U (en) | 2015-09-21 | 2015-09-21 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188562A1 (en) * | 2017-04-11 | 2018-10-18 | 苏州欧普照明有限公司 | Thread transmission structure, optical system using transmission structure, and spotlight |
-
2015
- 2015-09-21 CN CN201520732911.3U patent/CN205079081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188562A1 (en) * | 2017-04-11 | 2018-10-18 | 苏州欧普照明有限公司 | Thread transmission structure, optical system using transmission structure, and spotlight |
| US11268677B2 (en) | 2017-04-11 | 2022-03-08 | Opple Lighting Co., Ltd. | Thread transmission structure, optical system and spotlight using the thread transmission structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |