CN110985954A

CN110985954A - Trunk lamp

Info

Publication number: CN110985954A
Application number: CN201911083171.4A
Authority: CN
Inventors: 崔剑; 徐聪
Original assignee: Shenzhen Crep Optoelectronics Co ltd
Current assignee: Shenzhen Crep Optoelectronics Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-04-10

Abstract

The invention relates to an elephant nose lamp, which belongs to the technical field of lamp illumination and comprises a face ring used for being connected with a ceiling, an inner ring rotatably arranged on the inner side of the face ring and a spotlight body rotatably hinged on the inner side of the inner ring. According to the invention, the turnover assembly is arranged between the inner ring and the spotlight body, so that the rotation of the spotlight body is limited by the arc-shaped guide rail, and the hand feeling and the adjusting precision during adjustment are improved under the action of the pressure spring and the gasket on the spotlight body and the arc-shaped guide rail.

Description

Trunk lamp

Technical Field

The invention relates to the technical field of lamp illumination, in particular to an elephant nose lamp.

Background

The trunk lamp is a spotlight which is embedded in a ceiling and can change the irradiation angle through rotation, and has the greatest advantages of keeping the overall coordination and perfection of architectural decoration and avoiding destroying the perfect unification of ceiling art due to the arrangement of the lamp, so that the trunk lamp is widely applied to indoor illumination of hotels, restaurants, offices, markets and homes.

The trunk lamp generally comprises an outer ring, an inner ring and a spotlight body, and the rotation and angle adjustment of the spotlight are realized through the rotary connection between the spotlight body and the inner ring and the rotary connection between the inner ring and the outer ring. The projection direction and the angle of light rays are changed by rotating the spotlight opening in the vertical direction and the horizontal direction, so that the stereoscopic impression and the layering impression of an object are reflected, and the decorative and lighting effects are realized.

The existing trunk lamp has poor hand feeling and adjusting precision when being adjusted up and down in the using process, and is inconvenient to adjust the direction and the angle of the trunk lamp cover, thereby influencing the use of the trunk lamp. Therefore, a new technical solution is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide an elephant nose lamp, wherein a turnover assembly is arranged between an inner ring and a spotlight body, so that the rotation of the spotlight body is limited by an arc-shaped guide rail, and the hand feeling and the adjusting precision during adjustment are improved under the action of a pressure spring and a gasket on the spotlight body and the arc-shaped guide rail.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an elephant nose lamp, sets up in the inboard inner ring of face ring and rotates including the face ring that is used for connecting the ceiling and articulates in the shot-light body of inner ring inboard, the shot-light body includes the radiator and sets up the light source subassembly on this radiator, be equipped with the upset subassembly between inner ring and the shot-light body, the upset subassembly is including setting up the screw rod that keeps away from light source subassembly one side in the radiator and the fixed arc guide rail that sets up on the inner ring, the radiator is the cambered surface setting towards arc guide rail one side, the arc guide rail is equipped with the guide way along its length direction, the screw rod runs through the guide way and the screw rod is located and is equipped with the pressure spring between arc guide rail and the radiator, the one end that the radiator.

By adopting the technical scheme, the overturning between the spotlight body and the inner ring is limited by arranging the overturning assembly, the arc-shaped guide rail is arranged on the inner ring, the screw rod is arranged on the spotlight body, so that the rotating track and the rotating angle of the spotlight body are limited by the guide groove of the arc-shaped guide rail, the pressure spring and the gasket are arranged on the screw rod, the gasket is extruded and abutted on the arc-shaped guide rail by utilizing the elastic force generated by the deformation of the pressure spring, and the spotlight body can be locked on the arc-shaped guide rail by utilizing the friction force between the gasket and the arc-shaped guide rail, namely the spotlight body can be kept stable with the position between the arc-shaped guide rail when not acted by external force; meanwhile, due to the friction force between the gasket and the arc-shaped guide rail, an operator receives resistance in the adjusting process, and the hand feeling and the adjusting precision during adjustment are improved.

The invention is further configured to: the radiator is provided with an angle scale towards one side of the arc-shaped guide rail and corresponding to the guide groove.

Through adopting above-mentioned technical scheme, through set up the angle scale on the cambered surface at the radiator, make things convenient for operating personnel can acquire the turned angle of shot-light body fast, improve the regulation precision.

The invention is further configured to: the inner ring corresponds angle scale and is equipped with elastic contact, elastic contact's one end protrusion deviates from the terminal surface of arc guide rail one side in the inner ring, elastic contact conflicts with the surface of radiator and conflicts with angle scale when not pressed by external force.

Through adopting above-mentioned technical scheme, through setting up elastic contact, utilize frictional force between elastic contact and the radiator outer wall to improve the stability after the shot-light body rotates, contradict through setting up elastic contact and angle scale to make things convenient for operating personnel's reading, improve the regulation precision.

The invention is further configured to: when the radiator rotates towards one side of the ground, the deformation degree of the pressure spring is gradually reduced.

Through adopting above-mentioned technical scheme, because the protruding axle sets up in radiator and deviates from arc guide rail one side, consequently the shot-light has automatic trend towards ground one side pivoted under the action of gravity, through the different deformation degree that sets up the pressure spring when the different rotational position of radiator, even the frictional force that makes between shot-light body and the arc guide rail is different to better guarantee the stability after the shot-light body rotates.

The invention is further configured to: the one end that the inner ring was kept away from to the arc guide rail is equipped with rings, the inner ring is equipped with the couple towards arc guide rail one side, the tensioning has the stay cord between couple and the rings.

Through adopting above-mentioned technical scheme, through set up the stay cord between rings and couple, thereby utilize the tension of stay cord to guarantee the crooked degree of arc guide rail in the use, avoid arc guide rail in the use because the thrust of pressure spring and the deformation that produces cause between shot-light body and the arc guide rail to be connected not hard up or the off-position.

The invention is further configured to: the inner wall of the face ring is coaxially fixed with a convex ring, the two sides of the inner ring are symmetrically connected with cams, the cams can be abutted against the upper end face of the convex ring, and a rotating assembly is arranged between the cams and the face ring.

Through adopting above-mentioned technical scheme, through setting up the bulge loop on the face ring, set up the cam on the inner ring, utilize being connected between cam and the bulge loop, realize the inner ring and encircle the connection on the face, through setting up rotating assembly, feel when improving the inner ring horizontal rotation.

The invention is further configured to: the rotating assembly comprises a gear ring arranged above the convex ring in parallel and a gear arranged on the cam in a rotating mode, the gear ring is fixed with the inner wall of the face ring, and the gear can be meshed with the gear ring.

By adopting the technical scheme, the gear ring is arranged above the convex ring, the gear is arranged on the cam, and the condition that the inner ring rotates when the inner ring does not need to rotate horizontally is reduced by utilizing the meshing force between the gear and the gear ring.

The invention is further configured to: the cam is fixedly provided with a connecting shaft, the cam can be separated from the upper end face of the convex ring by rotating the connecting shaft, and the connecting shaft penetrates through the inner ring.

Through adopting above-mentioned technical scheme, through set up the connecting axle on the cam and make the connecting axle run through the inner ring, thereby the connecting axle can drive the cam rotation and make cam and bulge loop up end break away from to the convenience is behind panel and ceiling joint, and the installation and the dismantlement of inner ring and face ring are realized through rotating the connecting axle.

The invention is further configured to: the connecting axle deviates from the fixed stopper that is equipped with the non-rotator of cam one end, the stopper can with the inner ring joint, just during stopper and inner ring joint, when the cam contradicts with the bulge loop, stopper protrusion in inner ring terminal surface, the cam that the connecting axle can take rotates.

By adopting the technical scheme, the limiting blocks are arranged and are arranged in a non-rotating body manner, and the limiting blocks are clamped with the inner ring, so that the rotation of the connecting shaft is limited under the limitation between the limiting blocks and the inner ring, and the phenomenon that the cam is separated from the convex ring due to the deflection of the connecting shaft in the use process to cause the separation of the inner ring and the surface ring is avoided; when stopper and inner ring joint, the cam is contradicted with the bulge loop up end to make things convenient for operating personnel to discern the orientation of cam fast according to the direction of stopper, realize quick installation.

In conclusion, the beneficial technical effects of the invention are as follows: by arranging the arc-shaped guide rail and arranging the screw rod on the spotlight body, the screw rod slides along the guide groove of the arc-shaped guide rail, so that the rotating track and the rotating angle of the spotlight body are limited, the radiator can be locked on the arc-shaped guide rail under the action of the screw rod, the pressure spring and the gasket, the stability of the spotlight body after being turned over is ensured, and the adjusting precision is improved; the angle graduated scale is arranged, and the elastic contact piece is arranged on the inner ring, so that an operator can conveniently read the adjusting angle, and meanwhile, the friction force between the elastic contact piece and the radiator is utilized, so that the adjusting precision of the spotlight body is enhanced; make the cam can realize contacting or breaking away from with the bulge loop at the rotation in-process through rotating the connecting axle to make after the panel mounting, can realize the installation or the dismantlement of inner ring and face ring through rotating the connecting axle, convenient maintenance and change.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention, primarily illustrating the connection between the inner ring and the face ring;

fig. 3 is an exploded view of the present invention, showing primarily the connections between the various parts of the trunk lamp.

In the figure: 1. a face ring; 11. a convex ring; 2. an inner ring; 21. tabletting; 22. hooking; 23. flanging; 24. a cam; 25. a connecting shaft; 26. a limiting block; 3. a spotlight body; 31. a heat sink; 311. a protruding shaft; 32. a light source assembly; 321. a light source plate; 322. a lens; 323. pressing a ring; 4. a spring clip; 5. a turnover assembly; 51. a screw; 52. an arc-shaped guide rail; 53. a pressure spring; 54. a gasket; 55. pulling a rope; 56. an elastic contact piece; 6. a rotating assembly; 61. a ring gear; 62. a gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the trunk lamp disclosed by the invention comprises a face ring 1 for connecting a ceiling, an inner ring 2 rotatably arranged on the inner side of the face ring 1, and a spotlight body 3 rotatably hinged on the inner side of the inner ring 2, wherein spring clips 4 are stacked on two sides of the face ring 1, and the face ring 1 is fixedly connected with the ceiling through the spring clips 4. Be equipped with between inner ring 2 and the shot-light body 3 with upset subassembly 5, be equipped with rotating assembly 6 between face ring 1 and the inner ring 2, realize shot-light body 3's upper and lower rotation through upset subassembly 5, realize shot-light body 3's horizontal rotation through rotating assembly 6.

Referring to fig. 2 and 3, the spotlight body 3 includes the heat sink 31 that is the elephant's nose form and sets up the light source subassembly 32 on this heat sink 31, and the upset subassembly 5 is including setting up in the screw rod 51 that keeps away from light source subassembly 32 one side of heat sink 31 and the arc guide rail 52 of fixed setting on inner ring 2, and heat sink 31 is the cambered surface setting towards arc guide rail 52 one side, and the centre of sphere of heat sink 31 cambered surface coincides with the centre of sphere of arc guide rail 52 lateral wall. Radiator 31 deviates from the fixed protruding axle 311 that is equipped with in one side both ends of arc guide rail 52, the axis of two protruding axles 311 runs through the centre of sphere of radiator 31 cambered surface, inner ring 2 corresponds protruding axle 311 and is equipped with the recess, the recess top corresponds and is equipped with preforming 21, preforming 21 is fixed through bolt and inner ring 2, when protruding axle 311 was arranged in the recess, fix preforming 21 on inner ring 2 through the bolt, thereby make protruding axle 311 joint on inner ring 2, it is rotatory around the axis of protruding axle 311 when shot-light body 3 overturns from top to bottom.

Referring to fig. 2 and 3, the arc guide rail 52 is provided with a guide groove along the length direction thereof, the screw 51 penetrates through the guide groove and then is fixed to the top end of the arc surface of the heat sink 31, and a pressure spring 53 is arranged between the arc guide rail 52 and the heat sink 31 on the screw 51, a washer 54 is connected to one end of the pressure spring 53 away from the heat sink 31, the washer 54 is pressed against the arc guide rail 52 by the elastic force generated by the deformation of the pressure spring 53, and the friction force between the washer 54 and the arc guide rail 52 is utilized, so that the spot light body 3 can be kept stable in position between the arc guide rail 52 when not acted. Due to the friction force between the washer 54 and the arc-shaped guide rail 52, the operator is subjected to resistance during the adjustment process, thereby improving the hand feeling during the adjustment and the adjustment accuracy.

Referring to fig. 2 and 3, because the protruding shaft 311 is disposed on one side of the heat sink 31 away from the arc-shaped guide rail 52, the spotlight body 3 has a tendency of automatically rotating towards one side of the ground under the action of gravity, to ensure that the rotating assembly 6 can better limit the rotating position of the spotlight body 3, the thickness of the arc-shaped guide rail 52 gradually increases along one end of the arc-shaped guide rail away from the inner ring 2, so that when the heat sink 31 rotates towards one side of the ground, the deformation degree of the pressure spring 53 gradually decreases, and when the end of the spotlight body 3 is parallel to the end surface of the inner ring 2, the deformation degree of the pressure spring 53.

Referring to fig. 1 and 3, in order to prevent the arc-shaped guide rail 52 from being deformed due to the thrust of the pressure spring 53 during use to cause loose connection or displacement between the spotlight body 3 and the arc-shaped guide rail 52, a hanging ring is arranged at one end of the arc-shaped guide rail 52 far away from the inner ring 2, a hook 22 is arranged at one side of the inner ring 2 facing the arc-shaped guide rail 52, and a pull rope 55 is tensioned between the hook 22 and the hanging ring; the pull rope 55 can be made of steel wire or nylon rope, etc., and the end of the arc-shaped guide rail 52 is connected with the inner ring 2 through the pull rope 55, so that the bending degree of the arc-shaped guide rail 52 is ensured.

Referring to fig. 2 and 3, for making things convenient for the regulator to carry out accurate adjustment to shot-light body 3 rotation angle, radiator 31 just corresponds the guide way and is equipped with the angle scale towards arc guide rail 52 one side, inner ring 2 corresponds the angle scale and is equipped with elastic contact 56, the one end protrusion of elastic contact 56 deviates from the terminal surface on one side of arc guide rail 52 in inner ring 2, elastic contact 56 conflicts with the surface of radiator 31 when not pressed by external force and conflicts with the angle scale, further improve the stability of being connected between shot-light body 3 and the arc guide rail 52 through the frictional force between elastic contact 56 and the radiator 31. When the spotlight body 3 needs to be turned over, the elastic contact piece 56 is pressed to separate the elastic contact piece 56 from the heat sink 31, and the elastic contact piece 56 is loosened to contact the heat sink 31 again after the spotlight body 3 is rotated.

Referring to fig. 2 and 3, for making things convenient for the installation of inner ring 2 and shot-light body 3 on face ring 1, the coaxial bulge loop 11 that is fixed with of 1 inner wall of face ring, the terminal surface is equipped with the turn-ups 23 that can contradict with the terminal surface under the bulge loop 11 under the

inner ring

2, 2 up end bilateral symmetry of inner ring have a cam 24, the terminal surface of cam 24 can contradict with the 11 up end of bulge loop, thereby it establishes between cam 24 and turn-ups 23 to make the bulge loop 11 inlay through the cooperation of cam 24 and turn-ups 23. Cam 24 and face are equipped with rotating assembly 6 between the ring 1, rotating assembly 6 includes that parallel arrangement locates gear 62 on cam 24 with rotating in the ring gear 61 of bulge loop 11 top, ring gear 61 is fixed with 1 inner wall of face ring, gear 62 can with the meshing of ring gear 61, thereby make 2 horizontal rotations backs of inner ring, difficult emergence rotation under the influence that does not receive external force, avoid inner ring 2 to drive shot-light body 3 and rotate the back, because the electric wire etc. leads to inner ring 2 and shot-light body 3 to take place the skew at the restoring force after twisting, utilize the engaging force between gear 62 and the ring gear 61 and the reinforcing to adjust and feel when improving the regulation precision.

Referring to fig. 3, for convenient maintenance and change, cam 24 fixedly connected with connecting axle 25 rotates connecting axle 25 and can make cam 24 break away from 11 up end of bulge loop to make inner ring 2 drive shot-light body 3 break away from face ring 1, connecting axle 25 runs through inner ring 2 and its one end that deviates from cam 24 is fixed and is equipped with stopper 26, stopper 26 can with inner ring 2 joint. Stopper 26 is the non-rotator structure, and stopper 26 is the cuboid setting in this embodiment, and stopper 26's one end is fixed with connecting axle 25, and when stopper 26 and inner ring 2 joint, cam 24 contradicts with 11 up end of bulge loop. The length of connecting axle 25 is greater than the thickness of inner ring 2, and when upwards promoting inner ring 2 and shot-light body 3, the turn-ups 23 of inner ring 2 contradicts with the bottom end face of bulge loop 11, and pulling stopper 26 makes it break away from inner ring 2, and the bottom end face of cam 24 contradicts with the up end of bulge loop 11 this moment, rotates stopper 26 and makes the cam 24 rotation of connecting axle 25 area.

Referring to fig. 3, the light source assembly 32 includes a light source board 321 provided with a plurality of lamp beads, a lens 322, and a pressing ring 323 with a front cover, the light source board and the pressing ring 323 are fixedly connected to the heat sink 31 by screws, and the lens 322 is clamped between the light source board 321 and the pressing ring 323 and is connected to the front cover. In this embodiment, the four lenses 322 are uniformly spaced along the circumferential direction of the light source board 321, and the front cover is disposed along the circumferential direction of the pressure ring 323 corresponding to the lenses 322. Radiator 31 deviates from cambered surface one side and is the opening setting, and can set up the fin in the fixed setting in one side that radiator 31 contradicts with light source board 321 or set up radiator fan at the opening side of radiator 31 thereby accelerate the heat that produces light source board 321 in the course of the work and discharge to the life of extension lamp pearl.

The specific implementation process of the invention comprises the following steps: when needs overturn the regulation from top to bottom to shot-light body 3, through pressing elastic contact 56, make its outer wall with radiator 31 break away from, then rotate shot-light body 3, thereby rotate the numerical value of in-process operating personnel accessible observation angle scale and adjust pivoted angle, after shot-light body 3 rotated required position, unclamp elastic contact 56 and make it contradict with radiator 31 shell once more. When the horizontal rotation adjustment is carried out to shot-light body 3 to needs, can through rotating inner ring 2.

When needs maintain shot-light body 3, make stopper 26 break away from inner ring 2 through upwards promoting inner ring 2, then rotate stopper 26 in proper order, make it drive connecting axle 25 and cam 24 and rotate, when cam 24 breaks away from bulge loop 11, inner ring 2 breaks away from with face ring 1 to make inner ring 2 and shot-light body 3 break away from face ring 1.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an elephant nose lamp, including face ring (1) that is used for connecting the ceiling, rotate and set up in inner ring (2) of face ring (1) inboard and rotate and articulate in shot-light body (3) of inner ring (2) inboard, shot-light body (3) include radiator (31) and set up light source subassembly (32) on this radiator (31), its characterized in that: be equipped with upset subassembly (5) between inner ring (2) and shot-light body (3), upset subassembly (5) are including setting up screw rod (51) and the fixed arc guide rail (52) that set up on inner ring (2) of keeping away from light source subassembly (32) one side in radiator (31), radiator (31) are the cambered surface setting towards arc guide rail (52) one side, arc guide rail (52) are equipped with the guide way along its length direction, screw rod (51) run through guide way and screw rod (51) and are located and are equipped with pressure spring (53) between arc guide rail (52) and radiator (31), the one end that radiator (31) were kept away from in pressure spring (53) is connected with packing ring (54), packing ring (54) are contradicted with arc guide rail (52) by pressure spring (53) elasticity.

2. The trunk lamp of claim 1, wherein: the radiator (31) faces one side of the arc-shaped guide rail (52) and is provided with an angle scale corresponding to the guide groove.

3. The trunk lamp of claim 2, wherein: inner ring (2) correspond angle scale and are equipped with elastic contact (56), the one end protrusion of elastic contact (56) deviates from the terminal surface of arc guide rail (52) one side in inner ring (2), elastic contact (56) are contradicted and are contradicted with angle scale with the surface conflict of radiator (31) when not pressed by external force.

4. The trunk lamp of claim 1, wherein: when the radiator (31) rotates towards one side of the ground, the deformation degree of the pressure spring (53) is gradually reduced.

5. The trunk lamp of claim 4, wherein: one end, far away from inner ring (2), of arc guide rail (52) is equipped with rings, inner ring (2) are equipped with couple (22) towards arc guide rail (52) one side, the tensioning has stay cord (55) between couple (22) and the rings.

6. The trunk lamp of claim 1, wherein: the face ring (1) inner wall coaxial fixation has bulge loop (11), inner ring (2) bilateral symmetry is connected with cam (24), cam (24) can contradict with bulge loop (11) up end, be equipped with rotating assembly (6) between cam (24) and face ring (1).

7. The trunk lamp of claim 6, wherein: the rotating assembly (6) comprises a gear ring (61) arranged above the convex ring (11) in parallel and a gear (62) arranged on the cam (24) in a rotating mode, the gear ring (61) is fixed with the inner wall of the face ring (1), and the gear (62) can be meshed with the gear ring (61).

8. The trunk lamp of claim 7, wherein: the cam (24) is fixedly provided with a connecting shaft (25), the cam (24) can be separated from the upper end face of the convex ring (11) by rotating the connecting shaft (25), and the connecting shaft (25) penetrates through the inner ring (2).

9. The trunk lamp of claim 8, wherein: connecting axle (25) deviates from fixed stopper (26) that is equipped with the non-rotator of cam (24) one end, stopper (26) can with inner ring (2) joint, just during stopper (26) and inner ring (2) joint, when cam (24) contradict with bulge loop (11), stopper (26) protrusion in inner ring (2) terminal surface, cam (24) that connecting axle (25) can take rotate.