CN209876674U - Telescopic multi-functional LED down lamp - Google Patents
Telescopic multi-functional LED down lamp Download PDFInfo
- Publication number
- CN209876674U CN209876674U CN201920789391.8U CN201920789391U CN209876674U CN 209876674 U CN209876674 U CN 209876674U CN 201920789391 U CN201920789391 U CN 201920789391U CN 209876674 U CN209876674 U CN 209876674U
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- cylinder shell
- wall
- inner cylinder
- shell
- down lamp
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Abstract
A telescopic multifunctional LED down lamp comprises an inner cylinder shell and an outer cylinder shell, wherein the outer cylinder shell is sleeved on the inner cylinder shell, a bottom plate is arranged at the bottom of the inner cylinder shell, and a through hole is formed in the bottom plate; a spring reset structure is arranged in the inner cylinder shell, wing plates are respectively arranged on the left side and the right side of the spring reset structure, vertical elastic sheets are arranged at the outer ends of the wing plates, clamping blocks which protrude outwards and are narrow at the top and wide at the bottom are arranged at the upper ends of the elastic sheets, and clamping holes which are overlapped, wide at the top and narrow at the bottom are formed in the inner cylinder shell and the outer cylinder shell; a guide rod is arranged on the outer wall of the inner cylinder shell, a sliding block which is sleeved on the guide rod in a sliding way is fixed on the inner wall of the outer cylinder shell, and limiting parts are respectively arranged on the upper end and the lower end of the guide rod on the outer wall of the inner cylinder shell; the outer barrel casing lower extreme department is connected with the toper tube coupling, and toper tube coupling inner wall is equipped with the reflector, and inner barrel casing lower extreme outer wall is equipped with the annular inclined plane of tilt up below the card hole, is equipped with the LED lamp plate on the annular inclined plane, and inner barrel casing lower extreme outer fringe is fixed with annular printing opacity mirror in annular inclined plane below. The utility model discloses can provide softer lighting environment to effectively reduce the glare.
Description
Technical Field
The utility model relates to a LED technical field, concretely relates to telescopic multi-functional LED down lamp.
Background
Under the background that the concern of global resource shortage is continuously rising, the LED lamp is becoming a dominant product of a new generation of lighting market by virtue of the technical advantages of high efficiency, energy conservation, safety, long service life, smallness, clearness and the like, and the development of the environment-friendly and energy-saving industry is strongly pulled. In the aspect of indoor lighting, the LED lamp is continuously replacing the conventional lighting lamp, and will also be a development trend in the future. An LED, i.e., a semiconductor light emitting diode, is a solid-state semiconductor device that can convert electrical energy into visible light and can directly convert electricity into light. The heart of an LED is a semiconductor wafer in which photons are emitted by recombination of carriers to release excess energy when current is applied to the wafer through a wire, thereby emitting light of various colors. An LED lamp is a lighting device mainly manufactured by using white light emitted from an LED as a light source.
The down lamp is a light downward-emitting type lighting lamp embedded into a ceiling, all light is projected downwards, and direct light distribution is achieved. The LED down lamp is a product improved and developed on the basis of the traditional down lamp by applying the novel lighting source, the lighting is realized mainly in a diode light emitting mode, and the service life of the LED down lamp mainly depends on the solid LED light source and the driving heat dissipation part. Compared with the traditional down lamp, the LED down lamp has the advantages of energy conservation, low carbon, long service life, good color rendering property, high response speed and the like, is more attractive and light in design, can keep the whole unity and perfection of architectural decoration during installation, does not damage the arrangement of the lamp, does not expose a light source, is free from glare, and has soft and uniform visual effect for people. The existing LED down lamp belongs to a directional lighting lamp, and can receive light only on the opposite surface of the lamp, so that the light is concentrated, and the light and shade contrast is strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming and not enough, provide a telescopic multi-functional LED down lamp, can provide softer lighting environment to effectively reduce the glare, can realize that the down lamp uses at shrink and expansion two kinds of states simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
a telescopic multifunctional LED down lamp comprises an inner cylinder shell and an outer cylinder shell, wherein the outer cylinder shell is sleeved on the inner cylinder shell, a bottom plate is arranged at the bottom of the inner cylinder shell, and a through hole is formed in the bottom plate; the spring reset structure is arranged in the inner cylinder shell, the left side and the right side of the spring reset structure are respectively provided with a wing plate, the outer end of each wing plate is provided with a vertical elastic sheet, the upper end of each elastic sheet is provided with a clamping block which protrudes outwards and is narrow at the top and wide at the bottom, the inner cylinder shell and the outer cylinder shell are provided with clamping holes which are overlapped, wide at the inside and narrow at the outside, when the clamping blocks are clamped in the clamping holes, the inner cylinder shell and the outer cylinder shell are relatively fixed, and when vertical internal external force is applied to the spring reset structure through the through holes, the spring reset structure drives the clamping blocks to be separated from the clamping holes, and; a guide rod is arranged on the outer wall of the inner cylinder shell, a sliding block which is sleeved on the guide rod in a sliding way is fixed on the inner wall of the outer cylinder shell, and limiting parts are respectively arranged on the upper end and the lower end of the guide rod on the outer wall of the inner cylinder shell; the outer barrel casing lower extreme department is connected with the toper tube coupling, and toper tube coupling inner wall is equipped with the reflector, and inner barrel casing lower extreme outer wall is equipped with the annular inclined plane of tilt up below the card hole, is equipped with the LED lamp plate on the annular inclined plane, and inner barrel casing lower extreme outer fringe is fixed with annular printing opacity mirror in annular inclined plane below.
Therefore, when the LED lamp is used, the outer cylinder shell is fixed on a ceiling, then the spring reset structure can realize the state switching between the relative fixation and the relative movement between the inner cylinder shell and the outer cylinder shell, when the clamping block is clamped in the clamping hole, the inner cylinder shell and the outer cylinder shell are relatively fixed, the inner cylinder shell is contracted in the outer cylinder shell, and at the moment, the LED lamp plate emits light to irradiate the reflecting mirror and then reflects the light and irradiates the light out of the transmitting mirror to form light, so that vertical light irradiation is provided indoors; break away from and inner tube shell and outer shell can reciprocate relatively in the card hole when the fixture block, the inner tube shell freely drops under the effect of gravity, and inner tube shell lower extreme landing is outside outer tube shell this moment, this moment the utility model discloses be in the expansion state, because the oblique top of interior tube shell lower extreme epaxial LED lamp pearl orientation, so most of light is thrown at the ceiling, forms regular circular facula at the ceiling, then enlarges the illumination zone through the diffuse reflection of ceiling, provides supplementary illumination to other indoor spaces, and for indoor comparatively soft lighting environment that provides to reduce the production of dazzling light.
To sum up, the utility model discloses both can provide vertically light for indoor and shine, do not have the difference with general down lamp, can provide softer lighting environment again to effectively reduce the glare, can realize that the down lamp uses at shrink and expansion two kinds of states simultaneously.
As an improvement of the utility model, the spring reset structure is including establishing in the inner tube shell and with the coaxial guide post of through-hole, the cover has the spring on the guide post, is fixed with spacing board on the spring up end in the inner tube shell, and the trompil on the spacing board is passed to the guide post upper end, and the terminal surface is equipped with down the spacing board under the spring on the guide post, and the left and right sides of spacing board is equipped with the pterygoid lamina respectively down.
Furthermore, the lower end face of the guide post is provided with a stress part which is larger than the section area of the guide post.
As an improvement of the utility model, the shell fragment lower extreme articulates on the pterygoid lamina outer end through the round pin axle, just it gives the torsional spring of shell fragment restoring force to sell epaxial.
As an improvement of the utility model, the lateral surface of fixture block is the wedge face, and on the same reason, the pore wall is the wedge face on the card hole.
As an improvement of the utility model, be equipped with lens on the LED lamp plate.
As an improvement of the utility model, be equipped with the spur rack that parallels with the guide arm on the inner tube shell outer wall, be fixed with the locating piece on the outer tube shell inner wall, slider and locating piece looks fixed connection, the pin joint has the half gear with spur rack looks meshing on the locating piece, is equipped with the cavity on the locating piece, is equipped with the wind spring in the cavity, and wind spring one end is fixed in the cavity, the wind spring other end and half gear fixed connection.
As an improvement of the utility model, toper tube coupling lower extreme outer fringe is equipped with the annular slab, and when the fixture block was in the card hole, annular printing opacity mirror outer anchor ring contacted with the annular slab inner anchor ring and closed sealedly.
As an improvement of the utility model, the outer cylinder shell outer wall is provided with symmetrical mounting brackets.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses both can provide vertically light for indoor and shine, do not have the difference with general down lamp, can provide softer lighting environment again to effectively reduce the glare, can realize that the down lamp uses at shrink and expansion two kinds of states simultaneously.
Drawings
FIG. 1 is a schematic view of the telescopic multifunctional LED down lamp of the present invention;
FIG. 2 is a schematic view of the inner cylindrical shell of the telescopic multifunctional LED down lamp of the present invention;
FIG. 3 is a schematic diagram of the telescopic multifunctional LED down lamp spur rack and the half gear of the present invention;
FIG. 4 is another angle schematic of FIG. 3;
fig. 5 is the utility model discloses telescopic multi-functional LED down lamp is in the cross-sectional view of expansion state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, a telescopic multifunctional LED tube lamp includes an inner tube shell 20 and an outer tube shell 10, the outer tube shell 10 is sleeved on the inner tube shell 20, a bottom plate 21 is disposed at the bottom of the inner tube shell 20, and a through hole 22 is disposed on the bottom plate 21;
a spring resetting structure 30 is arranged in the inner cylinder shell 20, wing plates 31 are respectively arranged on the left side and the right side of the spring resetting structure 30, vertical elastic sheets 32 are arranged at the outer ends of the wing plates 31, clamping blocks 33 which protrude outwards and are narrow in top and wide in bottom are arranged at the upper ends of the elastic sheets 32, clamping holes 23 which are overlapped, wide in inside and narrow in outside are formed in the inner cylinder shell 20 and the outer cylinder shell 10, when the clamping blocks 33 are clamped in the clamping holes 23, the inner cylinder shell 20 and the outer cylinder shell 10 are relatively fixed, and when vertical internal external force is applied to the spring resetting structure 30 through the through holes 22, the spring resetting structure 30 drives the clamping blocks 33 to be separated from the clamping holes 23, so that the inner cylinder shell 20 and the outer;
a guide rod 71 is arranged on the outer wall of the inner cylinder shell 20, a sliding block 81 which is sleeved on the guide rod 71 in a sliding way is fixed on the inner wall of the outer cylinder shell 10, and limiting parts 72 are respectively arranged on the upper end and the lower end of the guide rod 71 on the outer wall of the inner cylinder shell 20; the lower extreme department of outer shell 10 is connected with conical tube section 11, and 11 inner walls of conical tube section are equipped with reflector 12, and the annular inclined plane 24 of tilt up is equipped with in 23 below in the card hole to the outer wall of inner tube shell 20 lower extreme, is equipped with LED lamp plate 40 on the annular inclined plane 24, and the outer fringe of inner tube shell 20 lower extreme is fixed with annular printing opacity mirror 50 in annular inclined plane 24 below.
Therefore, when the LED lamp is used, the outer cylinder shell is fixed on a ceiling, then the spring reset structure can realize the state switching between the relative fixation and the relative movement between the inner cylinder shell and the outer cylinder shell, when the clamping block is clamped in the clamping hole, the inner cylinder shell and the outer cylinder shell are relatively fixed, the inner cylinder shell is contracted in the outer cylinder shell, and at the moment, the LED lamp plate emits light to irradiate the reflecting mirror and then reflects the light and irradiates the light out of the transmitting mirror to form light, so that vertical light irradiation is provided indoors; break away from and inner tube shell and outer shell can reciprocate relatively in the card hole when the fixture block, the inner tube shell freely drops under the effect of gravity, and inner tube shell lower extreme landing is outside outer tube shell this moment, this moment the utility model discloses be in the expansion state, because the oblique top of interior tube shell lower extreme epaxial LED lamp pearl orientation, so most of light is thrown at the ceiling, forms regular circular facula at the ceiling, then enlarges the illumination zone through the diffuse reflection of ceiling, provides supplementary illumination to other indoor spaces, and for indoor comparatively soft lighting environment that provides to reduce the production of dazzling light.
To sum up, the utility model discloses both can provide vertically light for indoor and shine, do not have the difference with general down lamp, can provide softer lighting environment again to effectively reduce the glare, can realize that the down lamp uses at shrink and expansion two kinds of states simultaneously.
In this embodiment, the spring return structure 30 includes a guide post 35 disposed in the inner cylinder 20 and coaxial with the through hole 22, a spring 36 is sleeved on the guide post 35, an upper limit plate 37 is fixed on an upper end surface of the spring 36 in the inner cylinder 20, an upper end of the guide post 35 passes through an opening of the upper limit plate 37, a lower limit plate 38 is disposed on a lower end surface of the spring 36 on the guide post 35, and the left and right sides of the lower limit plate 38 are respectively provided with the wing plates 31. When vertical internal force through giving the guide post, the guide post drives the fixture block through lower limiting plate and breaks away from in calorie hole and inner tube shell and outer shell can reciprocate relatively, and the inner tube shell freely drops under the effect of gravity, and inner tube shell lower extreme landing is outside outer tube shell this moment, if need shrink the inner tube shell when outer tube shell, only need give the vertical internal force of inner tube shell, and the inner tube shell is inside to slide, and inner tube shell and outer tube shell relatively fixed this moment until the fixture block again in calorie hole. Furthermore, the lower end surface of the guide post 35 is provided with a stress part 39 with a larger cross-sectional area than the guide post 35, so that the guide post is more convenient to press.
In this embodiment, the lower end of the elastic sheet 32 is hinged to the outer end of the wing plate 31 by a pin, and the pin is provided with a torsion spring for providing restoring force to the elastic sheet. The elastic force of the elastic sheet can be increased through the torsion spring, the matching margin between the clamping block and the clamping hole is greatly increased, and meanwhile, the clamping block and the clamping hole are more stable and cannot be separated by mistake.
In this embodiment, the outer side surface of the latch 33 is a wedge surface 34, and similarly, the upper hole wall of the latch hole 23 is a wedge surface. The wedge-shaped surfaces which are matched with each other are arranged between the clamping block and the clamping hole, so that the clamping block and the clamping hole are matched more smoothly.
In this embodiment, the LED lamp panel 40 is provided with a lens. The lens is arranged to be beneficial to increasing the light condensation degree of the LED light.
In this embodiment, a spur rack 73 parallel to the guide rod 71 is disposed on an outer wall of the inner cylinder housing 20, a positioning block 82 is fixed on an inner wall of the outer cylinder housing 10, the slider 81 is fixedly connected to the positioning block 82, a half gear 83 engaged with the spur rack 73 is pivotally connected to the positioning block 82, a cavity 84 is disposed on the positioning block 82, a coil spring is disposed in the cavity 84, one end of the coil spring is fixed in the cavity 84, and the other end of the coil spring is fixedly connected to the half gear 83. When the lower end of the inner barrel shell slides to the outside of the outer barrel shell, the half gear and the spur rack generate relative displacement, the coil spring is pulled open at the same time, and when the acting force of the coil spring is equal to the gravity of the inner barrel shell, the inner barrel shell stops falling.
In this embodiment, the outer edge of the lower end of the tapered pipe joint 11 is provided with an annular plate 13, and when the latch 33 is engaged in the latch hole 23, the outer annular surface of the annular translucent mirror 50 is in contact with and sealed with the inner annular surface of the annular plate 13. Annular plate, annular printing opacity mirror and toper tube coupling form confined space for when the inner cylinder shell was located outer shell, the light of LED lamp plate transmission all shines and goes out through annular printing opacity mirror.
In this embodiment, the outer cylinder 10 is provided with symmetrical mounting brackets 60 on the outer wall. The outer cylinder shell is fixed on the ceiling through a mounting bracket.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. The utility model provides a telescopic multi-functional LED down lamp which characterized in that: the device comprises an inner cylinder shell and an outer cylinder shell, wherein the outer cylinder shell is sleeved on the inner cylinder shell, a bottom plate is arranged at the bottom of the inner cylinder shell, and a through hole is formed in the bottom plate; the spring reset structure is arranged in the inner cylinder shell, the left side and the right side of the spring reset structure are respectively provided with a wing plate, the outer end of each wing plate is provided with a vertical elastic sheet, the upper end of each elastic sheet is provided with a clamping block which protrudes outwards and is narrow at the top and wide at the bottom, the inner cylinder shell and the outer cylinder shell are provided with clamping holes which are overlapped, wide at the inside and narrow at the outside, when the clamping blocks are clamped in the clamping holes, the inner cylinder shell and the outer cylinder shell are relatively fixed, and when vertical internal external force is applied to the spring reset structure through the through holes, the spring reset structure drives the clamping blocks to be separated from the clamping holes, and; a guide rod is arranged on the outer wall of the inner cylinder shell, a sliding block which is sleeved on the guide rod in a sliding way is fixed on the inner wall of the outer cylinder shell, and limiting parts are respectively arranged on the upper end and the lower end of the guide rod on the outer wall of the inner cylinder shell; the outer barrel casing lower extreme department is connected with the toper tube coupling, and toper tube coupling inner wall is equipped with the reflector, and inner barrel casing lower extreme outer wall is equipped with the annular inclined plane of tilt up below the card hole, is equipped with the LED lamp plate on the annular inclined plane, and inner barrel casing lower extreme outer fringe is fixed with annular printing opacity mirror in annular inclined plane below.
2. The telescopic multi-functional LED down lamp of claim 1, characterized in that: the spring reset structure comprises a guide post which is arranged in the inner barrel shell and is coaxial with the through hole, a spring is sleeved on the guide post, an upper limiting plate is fixed on the upper end face of the spring in the inner barrel shell, the upper end of the guide post penetrates through a hole in the upper limiting plate, a lower limiting plate is arranged on the lower end face of the spring on the guide post, and wing plates are respectively arranged on the left side and the right side of the lower limiting plate.
3. The telescopic multi-functional LED down lamp of claim 2, characterized in that: the lower end face of the guide post is provided with a stress part which is larger than the section area of the guide post.
4. The telescopic multi-functional LED down lamp of claim 2, characterized in that: the lower end of the elastic sheet is hinged to the outer end of the wing plate through a pin shaft, and a torsion spring for providing restoring force for the elastic sheet is arranged on the pin shaft.
5. The telescopic multi-functional LED down lamp of claim 2, characterized in that: the outer side surface of the clamping block is a wedge-shaped surface, and similarly, the upper hole wall of the clamping hole is a wedge-shaped surface.
6. The telescopic multi-functional LED down lamp of claim 1, characterized in that: and the LED lamp panel is provided with a lens.
7. The telescopic multi-functional LED down lamp of claim 1, characterized in that: the outer wall of the inner barrel shell is provided with a straight rack parallel to the guide rod, the inner wall of the outer barrel shell is fixedly provided with a positioning block, the sliding block is fixedly connected with the positioning block, the positioning block is pivoted with a half gear meshed with the straight rack, the positioning block is provided with a cavity, a coil spring is arranged in the cavity, one end of the coil spring is fixed in the cavity, and the other end of the coil spring is fixedly connected with the half gear.
8. The telescopic multi-functional LED down lamp of claim 1, characterized in that: the outer edge of the lower end of the conical pipe joint is provided with an annular plate, and when the clamping block is clamped in the clamping hole, the outer annular surface of the annular light-transmitting mirror is in contact sealing with the inner annular surface of the annular plate.
9. The telescopic multi-functional LED down lamp of claim 1, characterized in that: and symmetrical mounting brackets are arranged on the outer wall of the outer cylinder shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789391.8U CN209876674U (en) | 2019-05-28 | 2019-05-28 | Telescopic multi-functional LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789391.8U CN209876674U (en) | 2019-05-28 | 2019-05-28 | Telescopic multi-functional LED down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876674U true CN209876674U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920789391.8U Expired - Fee Related CN209876674U (en) | 2019-05-28 | 2019-05-28 | Telescopic multi-functional LED down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375236A (en) * | 2019-05-28 | 2019-10-25 | 广东工业大学 | A kind of telescopic Multifunctional LED downlight |
-
2019
- 2019-05-28 CN CN201920789391.8U patent/CN209876674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375236A (en) * | 2019-05-28 | 2019-10-25 | 广东工业大学 | A kind of telescopic Multifunctional LED downlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |