Angle adjusting device applied to lamp
Technical Field
The utility model relates to a lighting device technical field, more specifically say, relate to an use angle adjusting device on lamps and lanterns.
Background
With the improvement of living standard, people have stronger dependence on lighting, and the dependence is an indispensable part in the life of people. The lamp in life can be observed, main light rays of partial scenes cannot be covered at the place where people move, and only can be used for lighting by means of surplus light, the main light rays are determined by the structure of the existing lamp, the lighting angle of the existing lamp is not adjustable, once the lamp is installed on the installation surface, the lighting direction and the lighting angle of the lamp are determined by the installation surface, and the main light rays cannot be adjusted and covered at the place where people move according to the needs of people.
Therefore, the application scenes of the lamp are greatly limited due to the structural design problem of the existing lamp.
Disclosure of Invention
An object of the utility model is to provide an use angle adjusting device on lamps and lanterns, this device in the application between the illumination part of lamps and lanterns and electrical power unit for illumination angle can adjust, with the problem that appears among the solution prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: an angle adjusting device applied to a lamp comprises mounting shafts, a lampshade, shaft sleeves and locking screws, wherein the mounting shafts are symmetrically arranged on two sides of power supply equipment respectively, one ends of the shaft sleeves are provided with shaft caps, the other ends of the shaft sleeves are provided with sleeve holes, the shapes of the hole cavities of the sleeve holes are matched with the shapes of the peripheral surfaces of the mounting shafts, the shaft caps are sleeved on the mounting shafts and mutually limit rotation, and a plurality of teeth are arranged on the shaft caps; mounting holes are formed in the positions, corresponding to the mounting shafts, of the two sides of the lampshade, and a plurality of limiting keys arranged opposite to the teeth are arranged on the periphery of the mounting holes; the lamp shade passes through the mounting hole suit and realizes rotating with power supply unit in the installation epaxial and be connected, the axle sleeve suit is in the installation epaxial and be located the mounting hole and keep away from power supply unit one side, installation axle end-to-end connection has the retaining member.
Preferably, the mounting shaft is a faceted cylinder.
Preferably, the mounting shaft is an elliptical cylinder.
Preferably, the outer wall of the mounting shaft is provided with a limiting guide rail, and the inner wall of the sleeve hole is provided with a limiting guide groove matched with the limiting guide rail.
Preferably, one end, far away from the shaft cap, of the shaft sleeve penetrates through the mounting hole, and a spring is clamped between the shaft sleeve and the power supply equipment shell.
Preferably, the tooth sets up on the axle cap is close to mounting hole one side, spacing key sets up around mounting hole circumference and sets up with tooth in opposite directions.
Preferably, the retaining member is a locking screw, the mounting shaft and the shaft sleeve are both provided with screw mounting holes, the locking screw is in threaded connection with the screw mounting holes, and a gasket is arranged between the mounting shaft and the locking screw.
Preferably, install the lamp plate on the lamp shade, the lamp plate top cover is equipped with the panel, lamp plate and electrical equipment electric connection.
Compared with the prior art, the beneficial effects of the utility model are as follows: the mounting shaft is designed to be a multi-surface cylinder or an elliptic cylinder, a limiting guide rail is arranged on the outer wall of the mounting shaft, a limiting guide groove matched with the limiting guide rail is formed in a sleeving hole of the shaft sleeve, the shaft sleeve and the limiting guide rail realize limiting when sleeved on the mounting shaft, and the structure of the shaft sleeve is more stable under the mutual limiting of the limiting guide rail and the limiting guide groove; the lampshade is sleeved on the mounting shaft through the mounting holes formed in the two sides and clamped through the shaft sleeve, and the lampshade and the shaft cap are respectively provided with the limiting keys and the teeth, so that when the shaft sleeve is locked by the locking screw, the teeth can be clamped on the limiting keys, the lampshade is fixed, and the limiting keys and the teeth are arranged in plurality, so that adjustment of various angles can be realized, and the effect of changing the lighting direction is achieved; still be provided with the spring between installation axle and the axle sleeve, unscrew locking screw, the axle sleeve just can move to both sides under the effect of spring, tooth withdraws from the spacing key, realizes the unblock, and at this moment, the lamp shade can carry out the direction and adjust, screws up locking screw once more after the direction is confirmed, and the lamp shade realizes spacingly under the effect of tooth and spacing key block this moment, and such structure makes the illumination angle adjustment of lamps and lanterns become simple and convenient, swift.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
fig. 2 is a first schematic view of a lamp with different illumination angles, to which the present invention is applied;
fig. 3 is a second schematic view of a lamp with different illumination angles, to which the present invention is applied;
FIG. 4 is a schematic structural view of a recessed portion of a lampshade according to the present invention;
fig. 5 is a schematic view of the spring installation of the present invention.
In the figure: 1 a power supply device; 2 an illumination section; 3, mounting a shaft; 31 limiting the guide rail; 4, shaft sleeve; 41 a shaft cap; 42, sleeving a hole; 43 limiting guide grooves; 44 teeth; 5, a lampshade; 51 mounting holes; 52 a limit key; 53 lamp panel; 54 a faceplate; 6, a spring; 7, a gasket; 8, locking screws; and 9, mounting holes for screws.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an angle adjusting device applied to a lamp is mainly composed of a power supply device 1 and an illumination portion 2, wherein the power supply device 1 can be used as a mounting seat to be fixed on a mounting surface, and the illumination portion 2 is installed with the power supply device 1 in an adjustable illumination angle manner through the angle adjusting device. The angle adjusting device comprises an installation shaft 3, a lampshade 5, a shaft sleeve 4 and locking screws 8, wherein the installation shaft 3 is symmetrically arranged on two sides of a power supply device 1 respectively, one end of the shaft sleeve 4 is provided with a shaft cap 41, the other end of the shaft sleeve is provided with a sleeve hole 42, the shape of the hole cavity of the sleeve hole 42 is matched with the shape of the peripheral surface of the installation shaft 3, the shaft cap 41 is sleeved on the installation shaft 3 and mutually limits rotation, and the shaft cap 41 is provided with a plurality of teeth 44; mounting holes 51 are formed in the positions, opposite to the mounting shaft 3, of the two sides of the lampshade 5, and a plurality of limiting keys 52 arranged opposite to the teeth 44 are arranged on the periphery of each mounting hole 51; lampshade 5 passes through mounting hole 51 suit and realizes rotating with power supply unit 1 on installation axle 3 and be connected, 4 suits of axle sleeve are installed the axle 3 and are located mounting hole 51 and keep away from power supply unit 1 one side, 3 end-to-end connections of installation axle have the retaining member. When the shaft sleeve 4 is locked by the locking screw 8, the teeth 44 are clamped on the limiting key 52, so that the lampshade 5 is fixed, and the limiting key 52 and the teeth 44 are provided with a plurality of teeth, thereby realizing the adjustment of the angle and achieving the effect of changing the lighting direction.
The design of installation axle 3 is multiaspect cylinder or elliptical cylinder, be provided with limit guide 31 on the installation axle 3 outer wall, cup joint and offer on the hole 42 inner wall with limit guide 31 assorted limit guide slot 43, when the axle sleeve 4 cup joints on installation axle 3, because of the shape of installation axle 3, both realize spacingly, and make its structure more firm under limit guide 31 and limit guide slot 43's mutual spacing.
The one end of axle sleeve 4 keeping away from axle cap 41 runs through mounting hole 51 and sets up, it has spring 6 to press from both sides between axle sleeve 4 and the power supply unit 1 casing, set up spring 6 between installation axle 3 and the axle sleeve 4, when unscrewing locking screw 8, axle sleeve 4 just can move to both sides under spring 6's effect, tooth 44 withdraws from the spacing key 52 and realizes the unblock, realize the direction regulation of lamp shade 5, screw up locking screw 8 once more after the direction is confirmed, lamp shade 5 realizes spacingly under the effect of tooth 44 and spacing key 52 block this moment, such structure makes the illumination angle adjustment of lamps and lanterns become simple and convenient, swift.
The teeth 44 are arranged on one side of the shaft cap 41 close to the mounting hole 51, and the limiting key 52 is arranged around the circumference of the mounting hole 51 and opposite to the teeth 44.
The retaining member is locking screw 8, screw mounting hole 9 has all been seted up to installation axle 3 and axle sleeve 4, locking screw 8 and 9 threaded connection of screw mounting hole, be provided with gasket 7 between installation axle 3 and the locking screw 8, axle sleeve 4 and installation axle 3 realize locking connection through locking screw 8 to make axle sleeve 4 can zonulae occludens on installation axle 3. Be provided with gasket 7 between installation axle 3 and the locking screw 8, can increase area of contact and frictional force, prevent to become flexible.
Install lamp plate 53 on the lamp shade 5, lamp plate 53 top cover is equipped with panel 54, lamp plate 53 and electrical connection of power supply unit 1.
The operation method comprises the following steps: the spring 6 is sleeved into the mounting shaft 3, the lampshade 5 is sleeved on the mounting shaft 3 through the mounting hole 51, and the lampshade 5 has no limit between the mounting shaft 3 and the mounting shaft, so that the relative angle between the lampshade 5 and the power supply device 1 can be adjusted according to the lighting requirement, after the direction is determined, the upper shaft sleeve 4 is sleeved, the sleeving hole 42 is sleeved on the mounting shaft 3, the tooth 44 is clamped on the limit key 52, at the moment, the shaft sleeve 4 cannot rotate under the shape effect of the mounting shaft 3, the lampshade 5 cannot rotate under the clamping limit of the tooth 44, and the lampshade 5 is locked through the locking screw 8, so that the lighting angle of the lampshade 5 is fixed; when the lighting angle needs to be adjusted again, the locking screw 8 is loosened, the tooth 44 is withdrawn from the limit key 52 under the action of the spring 6, and then the actions are repeated.
In summary, the following steps: the mounting shaft 3 is designed to be a multi-surface cylinder or an elliptic cylinder, a limiting guide rail 31 is arranged on the outer wall of the mounting shaft 3, a limiting guide groove 43 matched with the limiting guide rail 31 is formed in a sleeving hole 42 of the shaft sleeve 4, the shaft sleeve 4 and the limiting guide rail 31 realize limiting when sleeved on the mounting shaft 3, and the structure of the shaft sleeve is more stable under the mutual limiting of the limiting guide rail 31 and the limiting guide groove 43; the lampshade 5 is sleeved on the mounting shaft 3 through mounting holes 51 formed in two sides and clamped through the shaft sleeve 4, and the lampshade 5 and the shaft cap 41 are respectively provided with the limiting keys 52 and the teeth 44, so that when the shaft sleeve 4 is locked by the locking screw 8, the teeth 44 are clamped on the limiting keys 52 to fix the lampshade 5, and the limiting keys 52 and the teeth 44 are provided in plurality, so that the angle adjustment can be realized, and the effect of changing the lighting direction is achieved; be provided with spring 6 between installation axle 3 and the axle sleeve 4, unscrew locking screw 8, axle sleeve 4 just can move to both sides under spring 6's effect, tooth 44 withdraws from spacing key 52, realize the unblock, at this moment, the lamp shade can carry out the direction and adjust, screw up locking screw 8 once more after the direction is confirmed, lamp shade 5 realizes spacingly under the effect of tooth 44 and spacing key 52 block, such structure makes the illumination angle adjustment of lamps and lanterns become simple and convenient, swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.