CN214094102U

CN214094102U - Lamp body and lamps and lanterns with adjustable luminous angle

Info

Publication number: CN214094102U
Application number: CN202023332364.XU
Authority: CN
Inventors: 连宗山; 纪全龙
Original assignee: Xiqing Xiamen Technology Co ltd; Zhangzhou Hailai Lighting Co ltd; Xiamen Hi Light Lighting Co Ltd
Current assignee: Xiqing Xiamen Technology Co ltd; Zhangzhou Hailai Lighting Co ltd; Xiamen Hi Light Lighting Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-31
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a lamp body with adjustable luminous angle and lamps and lanterns that have this lamp body, lamp body include shell body, tail-hood shell, radiator, light emitting source and first lens, the shell body has the interior cavity that link up from top to bottom, the radiator sets up in the interior cavity of shell body, the rotatable assembly of tail-hood shell is in the upper shed position of shell body to form the transmission with the radiator and be connected, and the rotation of tail-hood shell can drive the activity of radiator oscilaltion, the light emitting source is fixed to be assembled on the radiator, and the light emitting area is towards the under shed of outside shell body, first lens is restricted in the under shed position of shell body. When the light-emitting angle needs to be adjusted, the tail cover shell is rotated, and the rotation of the tail cover shell drives the radiator and the light-emitting source on the radiator to move up and down, so that the distance between the radiator and the first lens is adjusted, the function of adjusting the light-emitting angle in a stepless mode is achieved, the structure is simple, and the operation is simple and convenient.

Description

Lamp body and lamps and lanterns with adjustable luminous angle

Technical Field

The utility model relates to a light field, concretely relates to lamp body and lamps and lanterns that have this lamp body with adjustable luminous angle.

Background

The functional requirements of the existing lamp (such as an LED lamp) products are more and more, and if the lighting direction or the lighting angle needs to be adjusted, the lighting direction or the lighting angle needs to be adjusted. In the prior art, structures for adjusting the illumination angle also exist, but most of the structures are complex and the operation is more complicated.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a lamp body and have lamps and lanterns of this lamp body with adjustable luminous angle, realization regulation illumination angle that can be fine, and simple structure, easy and simple to handle.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

the utility model provides a lamp body with adjustable luminous angle, includes shell body, tail-hood shell, radiator, light emitting source and first lens, the shell body has the interior cavity that link up from top to bottom, the radiator sets up in the interior cavity of shell body, the rotatable assembly of tail-hood shell is in the upper shed position of shell body to form the transmission with the radiator and be connected, and the rotation of tail-hood shell can drive the activity of going up and down of radiator, the light emitting source is fixed to be assembled on the radiator, and the light emitting area towards the under shed of outer shell body, first lens is restricted in the under shed position of shell body.

Further, the interior cavity of shell body is including the last cavity of intercommunication upper shed and the lower cavity of intercommunication under shed, it is provided with the baffle to go up between cavity and the lower cavity, the baffle has the intercommunication upper shed and the cavity down of cavity step down mouth and the intercommunication step down the mouth and the guide cylinder that the cavity direction extends up, the guide cylinder offers the guide opening that extends from top to bottom, the periphery of radiator is equipped with the direction convex part, the assembly that the radiator can move about from top to bottom is in the guide cylinder, and the direction convex part sets up and forms the direction cooperation in the guide opening.

Furthermore, the tail cover shell comprises an outer ring body and an inner ring body fixed in the outer ring body, the outer ring body can rotatably abut against the upper opening position of the shell body, the inner ring body extends into the upper cavity, an internal thread is formed on the inner wall of the inner ring body, an external thread is arranged on the guide convex part of the radiator, and the external thread is meshed with the internal thread of the inner ring body of the tail cover shell.

Furthermore, the upper end of the tail cover shell is covered with a tail cover.

Furthermore, the tail cover and the guide cylinder are clamped and fixed.

Further, the light emitting source is an LED light emitting source, and the LED light emitting device further comprises a second lens, wherein the second lens covers the LED light emitting source and is fixed on the radiator.

Further, still include anti-light cup, anti-light cup is the horn structure, has little opening and big opening, anti-light cup sets up in the interior cavity of shell body, and its little opening is towards the radiator, and big opening is towards the under shed of shell body, first lens is fixed in on anti-light cup's the big opening.

Further, an annular fixing cover is further fixed to the lower opening of the outer shell and abuts against the first lens.

A lamp at least comprises a lamp body, wherein the lamp body is the lamp body with the adjustable light-emitting angle.

Further, lamps and lanterns are desk lamp, still include the base, set up the vertical support pole on the base and connect the lateral bracing piece of vertical support pole upper end, the lamp body is connected on the lateral bracing piece, the connection structure of lamp body and lateral bracing piece is universal connection structure.

Through the utility model provides a technical scheme has following beneficial effect:

when the light-emitting angle needs to be adjusted, the tail cover shell is rotated, and the rotation of the tail cover shell drives the radiator and the light-emitting source on the radiator to move up and down, so that the distance between the radiator and the first lens is adjusted, the function of adjusting the light-emitting angle in a stepless mode is achieved, the structure is simple, and the operation is simple and convenient.

Drawings

Fig. 1 is an external view of a lamp body in an embodiment;

fig. 2 is a sectional view of the lamp body in the embodiment;

FIG. 3 is an exploded view of the lamp body in the embodiment;

FIG. 4 is a schematic external view of an outer case of the embodiment;

FIG. 5 is a sectional view of the outer case in the embodiment;

FIG. 6 is a schematic external view of a heat sink according to an embodiment;

FIG. 7 is a schematic external view of a tail cap housing according to an embodiment;

fig. 8 is an external view of the lamp according to the embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 7, the lamp body with an adjustable light-emitting angle provided in this embodiment includes an outer shell 10, a tail cover housing 30, a heat sink 20, a light-emitting source 40, and a first lens 50, where the outer shell 10 has an inner cavity 100 penetrating up and down, the heat sink 20 is disposed in the inner cavity 100 of the outer shell 10, the tail cover housing 30 is rotatably assembled at an upper opening 101 of the outer shell 10 and is in transmission connection with the heat sink 20, and the rotation of the tail cover housing 30 can drive the heat sink 20 to move up and down, specifically, in this embodiment, the specific way of achieving the transmission effect is: the circumferential rotation direction of the heat sink 20 is limited, so that only the up-and-down movement can be performed in the inner cavity 100, and the transmission connection structure of the tail cover housing 30 and the heat sink 20 is a transmission structure capable of converting the rotation movement into a linear movement, such as an oblique guide transmission structure. In this way, when the tail cover housing 30 is rotated, the radiator 20 can be driven to move up and down.

The light source 40 is fixedly mounted on the heat sink 20, and the light emitting surface faces the lower opening 102 of the outer casing 10, and the first lens 50 is limited at the position of the lower opening 102 of the outer casing 10. The light emitted from the light emitting source 40 is emitted through the first lens 50 to realize illumination.

When the light-emitting angle needs to be adjusted, as long as the tail cover shell 30 is rotated, the rotation of the tail cover shell 30 drives the heat sink 20 and the light-emitting source 40 thereon to perform up-and-down lifting movement, so that the distance between the tail cover shell 30 and the first lens 50 is adjusted, the function of adjusting the light-emitting angle steplessly is realized, the structure is simple, and the operation is simple and convenient.

Further, in this embodiment, the inner cavity 100 of the outer shell 10 includes an upper cavity 1001 communicating with the upper opening 101 and a lower cavity 1002 communicating with the lower opening 102, a partition plate 11 is disposed between the upper cavity 1001 and the lower cavity 1002, the partition plate 11 includes a yielding port 111 communicating with the upper cavity 1001 and the lower cavity 1002 and a guide cylinder 12 communicating with the yielding port 111 and extending in the direction of the upper cavity 1001, and the upper cavity 1001 and the lower cavity 1002 are communicated with each other by the yielding port 111, so that the inner cavity 100 is formed to be vertically through. The guide cylinder 12 is provided with guide openings 121 extending up and down, specifically, the number of the guide openings 121 is four, four guide protrusions 21 are arranged on the periphery of the heat sink 20, the heat sink 20 can be assembled in the guide cylinder 12 in a vertically movable manner, the guide protrusions 21 are arranged in the guide openings 121 to form guide matching, and therefore circumferential limiting of the heat sink 20 is achieved, and the limiting structure is simple. Of course, in other embodiments, the structure that achieves the circumferential limit of the heat sink 20 is not limited thereto.

More specifically, in this embodiment, the tail cap housing 30 includes an outer ring 31 and an inner ring 32 fixed in the outer ring 31, the outer ring 31 is rotatably abutted to the upper opening 101 of the outer housing 10, the inner ring 32 extends into the upper chamber 1001, an inner thread 321 is formed on an inner wall of the inner ring 32, an external thread 22 is formed on the guiding protrusion 21 of the heat sink 20, and the external thread 22 is screwed with the internal thread 321 of the inner ring 32 of the tail cap housing 30, so as to achieve transmission connection between the heat sink 20 and the tail cap housing 30. The screw-thread fit structure is used as one of the inclined guide fit structures, and when the tail cover shell 30 rotates, the radiator 20 is driven to move up and down through the screw-thread fit structure, so that the light-emitting angle can be adjusted. Of course, in other embodiments, the transmission structure of the tail cover housing 30 and the heat sink 20 is not limited thereto.

More specifically, in the axial direction, the outer ring body 31 and the outer shell 10 are clamped to realize limiting, and meanwhile, in order to prevent abrasion caused by relative rotation between the outer ring body 31 and the outer shell 10, a wear-resistant ring pad 91 is further arranged between the outer ring body 31 and the outer shell 10, so that the effect is better.

Further, in this embodiment, the tail cover 70 is covered on the upper end of the tail cover housing 30, and can cover the opening of the outer ring body 31 to protect the internal structure and also play a role in beauty. More specifically, the tail cap 70 is fixed to the guide cylinder 12 in a snap-fit manner, so as to fix the tail cap 70. In practice, the tail cap 70 may rotate with the tail cap housing 30 or may be fixedly disposed. This embodiment is fixedly disposed, i.e., does not rotate with the tail cap housing 30, and a wear ring pad 92 is also disposed between the tail cap 70 and the tail cap housing 30 to prevent wear. Of course, in other embodiments, the fixing structure of the tail cover 70 is not limited thereto, or the tail cover 70 is not required.

Further, in this embodiment, the light source 40 is an LED light source, which is an energy-saving and environment-friendly light source, and has the advantages of small volume, high brightness, and the like, and is an existing main lighting source. Still include second lens 41, second lens 41 covers the LED light emitting source and is fixed in on the radiator 20, adopts this second lens 41, can improve the emergent light of LED light emitting source, if the LED light emitting source adopts a plurality of LED to give out light the chip, can improve the whole light-emitting angle etc. that a plurality of LED sent out light the chip, makes the light-emitting effect better. Of course, in other embodiments, the illumination source may be other types of illumination sources.

Still further, in this embodiment, still include anti-light cup 60, anti-light cup 60 is the horn structure, has little opening and big opening, anti-light cup 60 sets up in interior cavity 100 of shell body 10, specifically in lower cavity 1002, its little opening towards radiator 20, and big opening towards the lower open 102 of shell body 10, first lens 50 is fixed in on anti-light cup 60's the big opening, and this structure of anti-light cup 60 can play fine reflection of light, spotlight's effect, and the illuminating effect is better.

Further, in this embodiment, the annular fixing cover 80 is further fixed to the lower opening 102 of the outer housing 10, and the annular fixing cover 80 abuts against the first lens 50 to fix the first lens 50 and the reflective cup 60, so that the first lens 50 is limited to the position of the lower opening 102 of the outer housing 10. Of course, in other embodiments, the reflector cup 60 may not be needed, and when the reflector cup 60 is not used, the first lens 50 may be directly fixed on the lower opening 102 of the outer casing 10.

With reference to fig. 8, the present embodiment further provides a lamp, specifically a table lamp, and further specifically an LED table lamp, including a base 1, a vertical support rod 2 disposed on the base 1, and a horizontal support rod 3 connected to an upper end of the vertical support rod 2, wherein a lamp body 4 is disposed on the horizontal support rod 3, and the lamp body 4 is the above-mentioned lamp body with adjustable light-emitting angle.

More specifically, the connection structure of the lamp body 4 and the transverse support rod 3 is a universal connection structure, so that universal rotation of the lamp body is realized, and therefore the LED table lamp is enabled to have the functions of adjusting the illumination direction and the illumination angle.

Of course, in other embodiments, the lamp body may also be applied to other types of lamp products, such as a spotlight and a down lamp, and will not be described one by one again.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a lamp body with adjustable luminous angle which characterized in that: including shell body, tail-hood shell, radiator, light emitting source and first lens, the shell body has the interior cavity that link up from top to bottom, the radiator sets up in the interior cavity of shell body, the rotatable assembly of tail-hood shell is in the upper shed position of shell body to form the transmission with the radiator and be connected, and the rotation of tail-hood shell can drive the activity of radiator oscilaltion, the light emitting source is fixed to be assembled on the radiator, and the light emitting area towards the under shed of outside shell body, first lens is restricted in the under shed position of shell body.

2. The lamp body with adjustable lighting angle of claim 1, wherein: the interior cavity of shell body is including the last cavity of intercommunication upper shed and the lower cavity of intercommunication under shed, it is provided with the baffle to go up between cavity and the lower cavity, the baffle has the intercommunication upper shed and the mouth of stepping down of cavity and intercommunication and lets the guide cylinder that the mouth extended and cavity direction up, the guide cylinder is seted up the direction opening that extends from top to bottom, the periphery of radiator is equipped with the direction convex part, the assembly that the radiator can move about from top to bottom is in the guide cylinder, and the direction convex part sets up and forms the direction cooperation in the guide opening.

3. The lamp body with adjustable lighting angle of claim 2, wherein: the tail cover shell comprises an outer ring body and an inner ring body fixed in the outer ring body, the outer ring body can rotate to abut against the upper opening position of the shell body, the inner ring body extends into the upper cavity, an internal thread is formed on the inner wall of the inner ring body, an external thread is arranged on the guide protruding portion of the radiator, and the external thread is meshed with the internal thread of the inner ring body of the tail cover shell.

4. The lamp body with adjustable lighting angle of claim 2, wherein: the upper end of the tail cover shell is covered with a tail cover.

5. The lamp body with adjustable lighting angle of claim 4, wherein: the tail cover is fixedly clamped with the guide cylinder.

6. The lamp body with adjustable lighting angle of claim 1, wherein: the light emitting source is an LED light emitting source and further comprises a second lens, and the second lens covers the LED light emitting source and is fixed on the radiator.

7. The lamp body with adjustable lighting angle of claim 6, wherein: still include anti-light cup, anti-light cup is tubaeform structure, has little opening and big opening, anti-light cup sets up in the interior cavity of shell body, and its little opening is towards the radiator, and big opening is towards the under shed of shell body, first lens is fixed in on anti-light cup's the big opening.

8. The lamp body with adjustable lighting angle of claim 7, wherein: and the lower opening of the outer shell is also fixedly provided with an annular fixed cover which is abutted against the first lens.

9. A light fixture, characterized by: at least comprises a lamp body, wherein the lamp body is the lamp body with adjustable luminous angle of any one of the claims 1 to 8.

10. The luminaire of claim 9, wherein: the lamp is a table lamp and further comprises a base, a vertical support rod arranged on the base and a transverse support rod connected with the upper end of the vertical support rod, the lamp body is connected onto the transverse support rod, and the connecting structure of the lamp body and the transverse support rod is a universal connecting structure.