Lamp fixture and emergency light comprising the same

Abstract

A lamp fixture, including a first bracket, a second bracket, a rotary joint, and a lamp. The second bracket includes a first subunit and a second subunit. The second bracket is rotatably connected to the first bracket. The second bracket is connected to the lamp through the rotary joint. The rotary joint is rotatably connected to the second bracket. The first bracket includes an end face opposite to the second bracket. The end face protrudes to form a first connecting block, and the end face includes a plurality of first V-shaped grooves circumferentially disposed around the first connecting block. The second bracket includes an end face opposite to the first bracket. The end face includes a first bulge corresponding to the plurality of first V-shaped grooves. The end face includes a first through hole to receive the first connecting block.

Claims

1. A device, comprising: 1) a first bracket; 2) a second bracket comprising a first subunit and a second subunit; 3) a rotary joint; and 4) a lamp; wherein: the second bracket is rotatably connected to the first bracket, the second bracket is connected to the lamp through the rotary joint, and the rotary joint is rotatably connected to the second bracket; the first bracket comprises an end face opposite to the second bracket; the end face protrudes to form a first connecting block, and the end face comprises a plurality of first V-shaped grooves circumferentially disposed around the first connecting block; the second bracket comprises an end face opposite to the first bracket; the end face comprises a first bulge corresponding to the plurality of first V-shaped grooves; the end face comprises a first through hole to receive the first connecting block; the first subunit and the second subunit of the second bracket are disposed in a clamping way; the first subunit is disposed between the second subunit and the rotary joint; the first subunit comprises a hook; the second subunit comprises a second through hole receiving the hook; the hook is fixed in the second through hole; and the lamp comprises a housing provided with a curved groove; the curved groove comprises a chute; the rotary joint comprises an end face opposite to the lamp, and the end face comprises a boss; and the boss is disposed and slidable in the chute so that the lamp is capable of moving with respect to the rotary joint.

2. The device of claim 1, wherein the first connecting block is provided with a positioning block.

3. The device of claim 2, wherein one end of the first subunit away from the first bracket comprises a second through hole; one end of the rotary joint facing the second bracket protrudes to form a second connecting block; and the second connecting block is disposed in the second through hole.

4. The device of claim 3, wherein a circumferential wall surrounding the second through hole comprises an identation; and the second connecting block comprises a location block disposed in the identation.

5. The device of claim 4, wherein a plurality of second V-shaped grooves is circumferentially disposed around the second through hole; a plurality of third V-shaped grooves is disposed at two sides of the curved groove of the lamp; and the rotary joint comprises a second bulge cooperating with the plurality of second V-shaped grooves, and a third bulge cooperating with the plurality of third V-shaped grooves.

6. The device of claim 5, wherein the second bulge and the third bulge are disposed on both sides of the rotary joint, respectively.

7. The device of claim 6, wherein the second bracket comprises a first stopper disposed on an inner surface of the circumferential wall surrounding the first through hole; and the positioning block is provided with a positioning rod.

8. The device of claim 7, wherein the first subunit comprises a second stopper disposed on an inner surface of a circumferential wall surrounding the second through hole.

9. An emergency light, comprising a fixture body and the device of claim 1, the fixture body comprising at least one groove, and the first bracket of the device being disposed in the at least one groove.

10. The emergency light of claim 9, wherein two grooves are symmetrically disposed on two sides of the fixture body, respectively, and each side of the fixture body is equipped with the device.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 shows a schematic diagram of an emergency light according to one embodiment of the disclosure.

(2) FIG. 2 is a schematic diagram showing the rotation of a lamp of an emergency light according to one embodiment of the disclosure.

(3) FIG. 3 is a schematic diagram showing the moving track of a lamp of an emergency light according to one embodiment of the disclosure.

(4) FIGS. 4A-4C are schematic diagrams showing the moving track of a second bracket of an emergency light according to one embodiment of the disclosure.

(5) FIG. 5 is a schematic diagram of a lamp fixture of an emergency light according to one embodiment of the disclosure.

(6) FIG. 6 is a first exploded view of a lamp fixture according to one embodiment of the disclosure.

(7) FIG. 7 is a second exploded view of a lamp fixture according to one embodiment of the disclosure.

(8) FIG. 8 is a third exploded view of a lamp fixture according to one embodiment of the disclosure.

(9) FIG. 9 is a schematic diagram of an emergency light according to another embodiment of the disclosure.

(10) FIGS. 10A-10C are schematic diagrams showing the moving track of a lamp of an emergency light according to another embodiment of the disclosure.

BRIEF DESCRIPTION OF THE DRAWINGS

(11) To further illustrate the invention, experiments detailing a lamp fixture and an emergency light comprising the same are described below. It should be noted that the following examples are intended to describe and not to limit the invention.

Example 1

(12) As shown in FIGS. 1-5, an emergency light comprises two connecting grooves 5 on both sides thereof. Each of the two connecting grooves 5 is configured to receive a lamp fixture comprising a first bracket 1. The first bracket 1 of the lamp fixture clamped in one of the two connecting grooves 5. The two connecting grooves 5 are disposed symmetrically on both sides of the emergency light, respectively. Two lamp fixtures are disposed on both sides of the emergency light. The lamp fixture is provided with a lamp 4. The lamp 4 can rotate and moving with respect to the connecting groove.

(13) As shown in FIGS. 6-8, a lamp fixture comprises a first bracket 1, a second bracket 2, a rotary joint 3 and a lamp 4. The second bracket 2 is rotatably connected to the first bracket 1, and the second bracket 2 is connected to the lamp 4 through the rotary joint 3 which is rotatably connected to the second bracket 2.

(14) The first bracket 1 comprises an end face opposite to the second bracket 2; the end face protrudes to form a first connecting block 11, and the end face comprises thirty-six first V-shaped grooves 12 circumferentially disposed around the first connecting block 11. The second bracket 2 comprises an end face opposite to the first bracket 1. The end face comprises a first bulge 22 corresponding to the plurality of first V-shaped grooves 12, and comprises a first through hole 21 to receive the first connecting block 11. The first connecting block 11 is provided with a positioning block 111.

(15) The second bracket 2 comprises a first subunit 23 and a second subunit 24; the first subunit 23 is disposed between the second subunit 24 and the rotary joint 3. And the first subunit 23 comprises a hook 231. The second subunit 24 comprises a second through hole 241 receiving the hook 231; the hook 231 is fixed in the second through hole 241.

(16) The lamp 4 comprises a housing provided with a curved groove 41 comprising a chute 411; the rotary joint 3 comprises an end face opposite to the lamp 4, and the end face comprises a boss 34. The boss 34 is disposed and slide in the chute 411 so that the lamp 4 is capable of moving with respect to the rotary joint 3.

(17) One end of the first subunit 23 away from the first bracket 1 comprises a second through hole 25. One end of the rotary joint 3 facing the second bracket 2 protrudes to form a second connecting block 31. The second connecting block 31 is disposed in the second through hole 25. The circumferential wall surrounding the second through hole 25 comprises an identation 251; and the second connecting block 31 comprises a location block 311 disposed in the identation 251. Thirty-six second V-shaped grooves 26 are circumferentially disposed around the second through hole; a plurality of third V-shaped grooves 42 is disposed at two sides of the curved groove 41 of the lamp 4. The rotary joint 3 comprises a second bulge 32 cooperating with the thirty-six second V-shaped grooves 26, and a third bulge 33 cooperating with the thirty-six third V-shaped grooves 42. The second bulge 32 and the third bulge 33 are disposed on both sides of the rotary joint 3, respectively.

(18) The second bracket 2 comprises a first stopper 211 disposed on the inner surface of the circumferential wall surrounding the first through hole 21. The positioning block 111 is provided with a positioning rod 112. The first subunit 23 comprises a second stopper 252 disposed on the inner surface of the circumferential wall surrounding the second through hole 25.

Example 2

(19) As shown in FIGS. 9, 10A-10C, the disclosure provides an emergency light. Two lamp fixtures in Example 1 are symmetrically disposed on both sides of the emergency light. The light-emitting end of the lamp 4 is a circular structure. The movement track of the lamp 4 is the same as that of the lamp in Example 1.

(20) It will be obvious to those skilled in the art that changes and modifications may be made, and therefore, the aim in the appended claims is to cover all such changes and modifications.