CN215067697U

CN215067697U - Lamp body

Info

Publication number: CN215067697U
Application number: CN202121229716.0U
Authority: CN
Inventors: 高美勤
Original assignee: Ruiang Optoelectronic Technology Guangdong Co ltd
Current assignee: Ruiang Optoelectronic Technology Guangdong Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a lamp body, which comprises a lamp barrel with a light source, a rotating ring, a film bracket, a bracket bearing frame and a lens barrel; the lamp barrel is provided with a first top piece which can tightly push and release the rotating ring; the bracket bearing frame comprises a slot for placing the film bracket, and the slot is positioned between the lamp barrel and the lens barrel; the film bracket is inserted in the slot. The utility model discloses a lamp body, when first tight piece in top tightly, rotatory ring is fixed in a lamp section of thick bamboo, and the bracket bears frame, film bracket and lens section of thick bamboo and all keeps fixed. When first tight piece in top loosens, rotatory ring can rotate in a lamp section of thick bamboo, can drive bracket bearing frame, film bracket and rotatory integrative the rotating of ring through rotating lens section of thick bamboo to the rotation angle of the film on the film bracket can be adjusted, the function of the direction of projection or the angle of realization adjustment pattern, information, LOGO etc..

Description

Lamp body

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a lamp body.

Background

When in decoration, a down lamp, a spot lamp and the like are often adopted for illumination decoration. A film holder is mounted on the lamp body to hold a film with a pattern, message or LOGO. After the light source emits light, patterns, information, LOGO, etc. are irradiated to the designated area.

The existing film holder is fixedly mounted on the lamp barrel and cannot rotate along with the lens barrel. When the projection direction or angle of pattern, information, LOGO, etc. need be changed, the film bracket needs to be taken out, and the film on the film bracket is rotated to adjust, thus leading to complex operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently rotate lamp body of projection direction or angle of adjustment pattern, information, LOGO etc..

The technical scheme of the utility model provides a lamp body, including the lamp section of thick bamboo that has the light source, the rotatory ring of rotatable assembly in the lamp section of thick bamboo, the film bracket that is used for installing the film, with rotatory ring fixed connection and be used for installing the bracket of film bracket bears the frame and with the lens section of thick bamboo that bracket bears the frame fixed connection;

the lamp barrel is provided with a first top piece which can tightly push and release the rotating ring;

the bracket bearing frame comprises a slot for placing the film bracket, and the slot is positioned between the lamp barrel and the lens barrel;

the film bracket is inserted in the slot.

In one alternative, a second urging member for urging and releasing the film holder is attached to the lens barrel.

In one alternative, the film cartridge includes a cartridge body and a film mounting hole provided on the cartridge body;

the bracket main body is provided with a limiting groove;

when the second tightening member tightens the film carrier, the head of the second tightening member is positioned in the limiting groove.

In one optional technical scheme, the second tightening part comprises a main body part with a guide groove, a pin body which is slidably arranged in the guide groove and an elastic element which is used for driving the pin body to extend out of the guide groove;

the main body part is mounted in the lens barrel with the notch of the guide groove facing the film holder;

the elastic element is installed between the groove bottom of the guide groove and the pin body.

In one optional technical scheme, a ring of annular grooves are formed in the rotating ring;

when the first tightening member tightens the rotating ring, the head end of the first tightening member is located in the annular groove.

In one optional technical scheme, a telescopic limiting pin is arranged on the lamp barrel, and the end part of the limiting pin is located in the annular groove.

In one optional technical scheme, the end part of the limiting pin is hemispherical.

In an alternative embodiment, the first tightening member is a pin that is threadedly coupled to the lamp cartridge.

In one optional technical solution, the carrier bracket comprises a bearing plate and a connection ring connected with the bearing plate, and the slot is arranged on the bearing plate;

the connecting ring is fixedly connected with the rotating ring, the bearing plate is positioned between the front end of the lamp barrel and the rear end of the lens barrel, and the lens barrel is fixedly connected with the bearing plate.

In one optional technical solution, the bearing plate and the connection ring are integrally formed.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model provides a lamp body, when first tight piece in top pushes up tightly, rotatory ring is fixed in a lamp section of thick bamboo, and the bracket bears frame, film bracket and lens section of thick bamboo and all keeps fixed. When first tight piece in top loosens, rotatory ring can rotate in a lamp section of thick bamboo, can drive bracket bearing frame, film bracket and rotatory integrative the rotating of ring through rotating lens section of thick bamboo to the rotation angle of the film on the film bracket can be adjusted, the function of the direction of projection or the angle of realization adjustment pattern, information, LOGO etc..

Drawings

Fig. 1 is a perspective view of a lamp body according to an embodiment of the present invention;

FIG. 2 is a perspective view of the film carrier as it is removed from the carrier carriage;

fig. 3 is a cross-sectional view of a lamp body according to an embodiment of the present invention;

fig. 4 is an exploded view of a lamp body according to an embodiment of the present invention;

FIG. 5 is a perspective view of a film carrier;

FIG. 6 is a perspective view of the pallet carrier;

FIG. 7 is a perspective view of the rotating ring;

FIG. 8 is a perspective view of a spacing pin;

fig. 9 is a sectional view of the second fastening member.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 6, an embodiment of the present invention provides a lamp body including a lamp barrel 1 having a light source 11, a rotating ring 2 rotatably fitted in the lamp barrel 1, a film cartridge 3 for mounting a film, a cartridge carrier 4 fixedly connected to the rotating ring 2 and for mounting the film cartridge 3, and a lens barrel 5 fixedly connected to the cartridge carrier 4.

The lamp cylinder 1 is provided with a first top member 6 capable of tightly and loosely holding the rotating ring 2.

The carriage carrier 4 includes a slot 40 for placing the film carriage 3, the slot 40 being located between the lamp barrel 1 and the lens barrel 5.

The film holder 3 is inserted into the insertion slot 40.

The utility model provides a lamp body can regard as uses such as down lamp, shot-light. The lamp body has a heat sink 12 in a lamp barrel 1, and a light source 11 is attached to a front end of the heat sink 12 via a holder 13.

The rotating ring 2 is in the lamp vessel 1, and the rotating ring 2 can rotate in the lamp vessel 1. The lamp tube 1 is provided with a first top clamping member 6, and the first top clamping member 6 can clamp and loosen the rotating ring 2. When the first tightening member 6 tightens the rotating ring 2, the rotating ring 2 is fixed in the lamp cartridge 1. When the first clamping member 6 releases the rotating ring 2, the rotating ring 2 can rotate in the lamp vessel 1.

The carrier frame 4 is fixedly connected to the swivel ring 2, which can be connected by means of pins. At least part of the carrier 4 is located at the front side of the front end of the lamp vessel 1. The lens barrel 5 is fixedly connected to the carrier frame 4, and the two can be connected by a pin. The lens barrel 5 has therein a first lens 50. The second lens 20 may be installed in the rotating ring 2 as needed.

The film carrier 4 has a slot 40, the slot 40 is used for placing the film carrier 3, and the film carrier 3 is used for carrying the film with information such as patterns, characters, LOGO and the like. The slot 40 is located between the front end of the lamp barrel 1 and the rear end of the lens barrel 5, and the film holder 3 is inserted into the slot 40.

When the light source 11 emits light, information such as patterns, letters, LOGO, etc. on the film can be emitted from the lens barrel 5.

The utility model provides a lamp body, when first top piece 6 top rotatory ring 2, rotatory ring 2 is fixed in lamp section of thick bamboo 1, and the bracket bears frame 4, film bracket 3 and lens section of thick bamboo 5 and all keeps fixed. When first top piece 6 loosens rotatory ring 2, rotatory ring 2 can rotate in lamp section of thick bamboo 1, can drive bracket bearing frame 4, film bracket 3 and rotatory 2 integrative rotations of ring through rotating lens barrel 5 to can adjust the rotation angle of the film on the film bracket 3, realize the function of the direction of projection or the angle of adjustment pattern, information, LOGO etc..

In one embodiment, as shown in fig. 3 to 4, the second tightening member 7 for tightening and loosening the film holder 3 is mounted on the lens barrel 5, and prevents the film holder 3 from being disengaged from the insertion slot 40 during rotational adjustment.

In one embodiment, as shown in fig. 3-5, the film cartridge 3 includes a cartridge body 31 and a film mounting hole 32 provided on the cartridge body 31. The bracket body 31 is provided with a stopper groove 311. When the second tightening member 7 tightens the film cartridge 3, the head of the second tightening member 7 is seated in the stopper groove 311.

In this embodiment, the film cartridge 3 includes a cartridge main body 31 and film mounting holes 32, and the film mounting holes 32 are provided on the cartridge main body 31. The carriage body 31 is used for mounting a film. The bracket body 31 is provided with a stopper groove 311 on a side facing the lamp barrel 5. When the second urging member 7 abuts on the film cartridge 3, the head of the second urging member 7 is located in the stopper groove 311, so that the second urging member 7 is prevented from moving on the cartridge body 31, and the second urging member 7 abuts on the film cartridge 3.

In one of the embodiments, as shown in fig. 9, the second tightening member 7 includes a main body portion 71 having a guide groove 711, a pin body 72 slidably disposed in the guide groove 711, and an elastic member 73 for driving the pin body 72 to protrude from the guide groove 711.

The main body portion 71 is mounted in the lens barrel 5 with the notch of the guide groove 711 facing the film holder 3.

The elastic member 73 is installed between the groove bottom of the guide groove 711 and the pin body 72.

In the present embodiment, second fastening member 7 includes main body portion 71, pin body 72, and elastic member 73. The body portion 71 is for mounting in the lamp barrel 5. The main body 71 is provided with a guide groove 711, and the opening of the guide groove 711 faces the film cartridge 3. The pin body 72 is clearance-fitted in the guide groove 711, and it can slide in the guide groove 711. The elastic member 73 may be selected from a spring or an elastic piece, which is fitted between the groove bottom of the guide groove 711 and the pin body 72. The elastic member 73 is used to drive the pin body 72 to protrude from the guide groove 711 to abut against the film holder 3.

In one of the embodiments, as shown in fig. 3 and 7, the rotating ring 2 is provided with a ring-shaped groove 21. When the first top member 6 is tightly pressed against the rotating ring 2, the head end of the first top member 6 is seated in the annular groove 21.

In this embodiment, the rotating ring 2 is provided with a ring of annular grooves 21 at a position corresponding to the first tightening member 6. When the first tightening member 6 tightens the rotating ring 2, the head end of the first tightening member 6 is seated in the annular groove 21 and tightens against the groove bottom of the annular groove 21, thereby fixing the rotating ring 2. When the first tightening member 6 releases the rotating ring 2, the head end of the first tightening member 6 is separated from the bottom of the annular groove 21, and the head end of the first tightening member 6 can be held in the annular groove 21, which functions to restrict the rotating ring 2 from moving back and forth.

In one embodiment, as shown in fig. 3 and 8, the lamp barrel 1 is provided with a retractable limit pin 8, and an end of the limit pin 8 is located in the annular groove 21 for limiting the back and forth movement of the rotating ring 2 and preventing the rotating ring 2 from shaking.

The limit pin 8 is a telescopic pin, and a spring is arranged in the cylinder 81 of the limit pin to jack the limit pin 8, so that the limit pin 8 can be telescopic. The cylinder 81 is installed in the installation hole of the lamp cylinder 1, the limit pin 8 faces the annular groove 21, and under the action of the spring, the limit pin 8 extends out and is inserted into the annular groove 21.

In one embodiment, as shown in FIG. 8, the end of the restraint pin 8 is hemispherical. When the rotating ring 2 is dismounted, the friction force between the limit pin 8 and the rotating ring 2 can be reduced. When the rotating ring 2 needs to be assembled, the rotating ring 2 is pushed into the lamp tube 1, the outer annular surface of the rotating ring 2 can compress the limiting pin 8, and when the limiting pin 8 is aligned with the annular groove 21, the limiting pin can automatically bounce and be inserted into the annular groove 21. When the rotating ring 2 needs to be detached, the rotating ring 2 can be pulled to the outside of the lamp tube 1 directly.

In one embodiment, the first tightening member 6 is a pin that is threadedly coupled to the lamp vessel 1. When the pin is rotated in the forward direction, the pin moves into the lamp tube 1, the head of the pin can be tightly pressed on the rotating ring 2, and the rotating ring 2 is fixed in the lamp tube 1. When the pin is rotated reversely, the pin moves towards the outside of the lamp tube 1, the head of the pin leaves the rotating ring 2, and the rotating ring 2 can rotate after being loosened.

In one embodiment, as shown in fig. 3 and 6, the carrier bracket 4 includes a bearing plate 41 and a coupling ring 42 coupled to the bearing plate 41, and the slot 40 is provided on the bearing plate 41.

The connection ring 42 is fixedly connected to the rotating ring 2, the carrier plate 41 is located between the front end of the lamp barrel 1 and the rear end of the lens barrel 5, and the lens barrel 5 is fixedly connected to the carrier plate 41.

In this embodiment, the carrier bracket 4 includes a bearing plate 41 and a coupling ring 42, the slot 40 is provided on the bearing plate 41, and the bearing plate 41 is coupled to a front side of the coupling ring 42. The connecting ring 42 is fixedly connected with the rotating ring 2, and the lens barrel 5 is fixedly connected with the bearing plate 41, so that the assembly is convenient. The carrier plate 41 is between the front end of the lamp barrel 1 and the rear end of the lens barrel 5. The insertion groove 40 is a U-shaped groove communicating with the central hole of the connection ring 42.

In one embodiment, the bearing plate 41 and the connection ring 42 can be integrally formed by injection molding, and the structural strength is high.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. A lamp body characterized by comprising a lamp barrel having a light source, a rotary ring rotatably fitted in the lamp barrel, a film holder for mounting a film, a holder carrier fixedly connected to the rotary ring and for mounting the film holder, and a lens barrel fixedly connected to the holder carrier;

the film bracket is inserted in the slot.

2. The lamp body of claim 1, wherein a second holding member for holding and releasing the film holder is attached to the lens barrel.

3. The lamp body of claim 2, wherein the film holder includes a holder body and a film mounting hole provided on the holder body;

the bracket main body is provided with a limiting groove;

4. The lamp body as claimed in claim 3, wherein the second tightening member includes a main body portion having a guide groove, a pin body slidably disposed in the guide groove, and an elastic member for driving the pin body to protrude from the guide groove;

5. A lamp body as claimed in claim 1, wherein the rotating ring is provided with a ring-shaped groove;

6. The lamp body as claimed in claim 5, wherein a retractable limit pin is provided on the lamp barrel, and an end of the limit pin is located in the annular groove.

7. The lamp body as claimed in claim 6, wherein the end of the stopper pin is a hemisphere.

8. The lamp body of claim 1, wherein the first tightening member is a pin threadedly coupled to the lamp barrel.

9. The lamp body of any of claims 1-8, wherein the bracket carrier includes a carrier plate and a connection ring connected to the carrier plate, the socket being disposed on the carrier plate;

10. The lamp body of claim 9, wherein the carrier plate is integrally formed with the connection ring.