CN218720796U

CN218720796U - Rotary supporting mechanism for LED eye-protection lamp

Info

Publication number: CN218720796U
Application number: CN202222922826.6U
Authority: CN
Inventors: 李涛
Original assignee: Lu'an City Zhiqi Industrial Design Co ltd
Current assignee: Lu'an City Zhiqi Industrial Design Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model provides a rotatory supporting mechanism for LED eye-protecting lamp belongs to LED eye-protecting lamp technical field, and it has solved LED eye-protecting lamp and can not provide the problem of enough support intensity to it when rotating. This a rotatory supporting mechanism for LED eye-protecting lamp, including the base, the base upside is fixed with the support, and cavity one has been seted up to the support upper end, and two logical grooves have been seted up to a cavity lateral wall, lead to the groove lower extreme and seted up the fixed slot, and the fixed slot internal fixation has the spring, and the spring other end is fixed with the slide, slide lower extreme and fixed slot sliding connection, slide upper end and logical groove sliding connection, the slide inboard is fixed with the cardboard, be provided with the adjust ball in the cavity one, two cardboards and adjust ball joint have the backup pad on the adjust ball, are fixed with lamp shade one in the backup pad, and the other end of lamp shade one is provided with rotary mechanism, is provided with lamp shade two on the rotary mechanism. The utility model discloses a two sections lamp shades of LED eye-protecting lamp can the multi-angle rotation and have sufficient support intensity when rotating.

Description

Rotary supporting mechanism for LED eye-protection lamp

Technical Field

The utility model belongs to the technical field of the illumination, a rotatory supporting mechanism is related to, especially a rotatory supporting mechanism for LED eye-protecting lamp.

Background

Most functions of the existing desk lamp are single, most of the existing desk lamps can only be used for lighting at night, the desk lamp is an indispensable lighting tool in modern families, the desk lamp mainly concentrates light in a small area, work and study are facilitated, however, the desk lamp can read and write under a fixed light source for a long time, eyes are easily injured particularly, the existing desk lamp can only be used for angle adjustment and light brightness adjustment during lighting, the whole function is single, and various use requirements of different clients can not be met.

Through retrieval, for example, chinese patent literature discloses a novel LED eye-protecting lamp [ application number: 202022494474.X; publication No.: CN 213630186U ]. The scheme comprises a base, wherein a sleeve is vertically arranged at the edge position of the top of the base, an inner cavity is arranged inside the sleeve, a motor is vertically arranged at the bottom of the inner cavity of the sleeve, and a lifting cylinder is slidably sleeved in the middle of the inner cavity of the sleeve; the vertical universal hose that is provided with in a lift section of thick bamboo top, universal hose free end level are provided with the lamp cap, and the vertical lamp shade that is provided with in lamp cap bottom border position, the vertical a plurality of fan blades that are provided with of lamp shade outer wall. The utility model discloses a turn to the height of adjusting a lift section of thick bamboo and go up and down through accommodate motor to this height of adjusting the interior light emitting source of lamp cap, through the angle of opening and shutting of adjusting lamp cap top adjust knob regulation front, left side and right side fan blade, adjust the rotation angle of universal hose, adjust the most comfortable illumination angle when preventing too strong light injury eyes, reach best eyeshield effect.

The rotation angle that LED eye-protecting lamp's rotation angle can be adjusted to the universal hose disclosed in this patent, but the support intensity of universal hose is not high in this scheme, and long-time dead weight influence or receive can be ageing and deformation to its production under the effect of external force, cause the damage to eye-protecting lamp's angle modulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a rotatory supporting mechanism for LED eye-protecting lamp, the technical problem that this utility model will solve is: how to realize that LED eye-protecting lamp can the multi-angle rotation have sufficient support intensity simultaneously when rotating.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a rotary supporting mechanism for LED eye-protecting lamp, includes the base, and the base upside is fixed with the support, cavity one has been seted up to the support upper end, and two logical grooves have been seted up to a cavity lateral wall, lead to the groove lower extreme and seted up the fixed slot, and the fixed slot internal fixation has the spring, and the spring other end is fixed with the slide, slide lower extreme and fixed slot sliding connection, slide upper end and lead to groove sliding connection, the slide inboard is fixed with the cardboard, be provided with the adjust ball in the cavity one, two cardboards and adjust ball joint are fixed with the backup pad on the adjust ball, are fixed with lamp shade one in the backup pad, and the other end of lamp shade one is provided with rotary mechanism, is provided with lamp shade two on the rotary mechanism.

The utility model discloses a theory of operation is: when using, press lamp shade one through the manual work, exert pressure to the backup pad of a lamp shade one end, the backup pad drives the regulating ball at a cavity internal rotation, and the regulating ball promotes the cardboard at rotatory in-process, and the cardboard drives the slide and slides in the fixed slot, and compression spring simultaneously, angle modulation finishes the back, and the spring resilience is fixed the regulating ball, realizes angle modulation and fixed to LED eye-protecting lamp.

The outer wall of the adjusting ball is provided with a plurality of circles of clamping grooves, and the clamping plates are matched with the clamping grooves.

Structure more than adopting, through seting up many rings of draw-in grooves to the outer wall of adjusting ball, realize LED eye-protecting lamp in the rotation of level and two perpendicular angles, increased the angle that the light source was adjusted, stability when cardboard and the rotatory multiplicable eye-protecting lamp of draw-in groove cooperation simultaneously.

The periphery of the support is slidably sleeved with a rubber ring.

By adopting the structure, when the LED eye-protecting lamp is adjusted in vertical angle, the adjusting ball drives the sliding plate to slide outwards, the rubber ring on the periphery of the support is moved at the moment, the sliding plate is limited by the rubber ring to slide, the supporting effect on the rotating lampshade can be realized, and the deviation of the angle of the eye-protecting lamp caused by the action of external force when the LED eye-protecting lamp is used is prevented.

The rotating mechanism comprises a second cavity arranged at the other end of the first lampshade, a driving assembly is arranged in the second cavity, a second through hole is formed in the second lampshade, a plurality of fixing rods are fixed in the second cavity and are in sliding connection with the second through hole, fixing plates are fixed at the end portions of the fixing rods and are in sliding connection with the inner side of the second lampshade.

The structure more than adopting, through the effect of a plurality of dead levers and fixed plate, connect lamp shade one and lamp shade two, guaranteed the stability that lamp shade one and lamp shade two are connected, the dead lever can slide in through-hole two simultaneously, and lamp shade one can provide the support when guaranteeing that lamp shade two rotate.

An arc-shaped sliding groove is formed in the inner side of the second lampshade, a sliding block is fixed on the fixing plate, and the sliding block is connected with the arc-shaped sliding groove in a sliding mode.

Structure more than adopting, through the cooperation between spout and the slider, the frictional force that the slider received when having reduced two rotations of lamp shade carries on spacingly with the spout to the slider simultaneously, improves the stability of two lamp shades in the motion process.

The driving assembly comprises a rotating shaft, a first through hole is formed in one side of the first lampshade, the rotating shaft is connected with the first through hole in a sliding mode, a third through hole is formed in the other side of the first lampshade, the other end of the rotating shaft is connected with the third through hole in a sliding mode, a gear is fixed to the rotating shaft, a plurality of tooth grooves are formed in the second lampshade, the gear is meshed with the tooth grooves, and a knob is fixed to one end of the rotating shaft extending out of the first lampshade.

By adopting the structure, the knob is pulled out and rotated, the knob rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the gear to rotate, the gear is meshed with the tooth groove, the gear rotates to drive the second lampshade to rotate, and the rotating function of the second lampshade is realized.

A limiting ring is fixed in the third through hole, the annular groove is formed in the rotating shaft and is in sliding connection with the annular groove, a plurality of limiting holes are annularly distributed in one side, close to the knob, of the first lampshade, and a limiting block is fixed on one side, close to the limiting holes, of the knob.

Structure more than adopting, when pulling out the knob, the knob is fixed with the pivot, and the ring channel that the pivot other end was seted up contacts with the spacing ring in the through-hole three, carries on spacingly to the pull-out position, blocks lamp shade one and gear with the stopper, has realized this rotary mechanism's supporting role, prevents that the eye-protecting lamp from supporting the intensity not enough, and the exogenic action leads to the fact the damage to it.

Compared with the prior art, the utility model discloses the name has following advantage:

1. during the use, through pressing lamp shade one, exert pressure to the backup pad of a lamp shade one end, the backup pad drives the regulating ball at a cavity internal rotation, and the regulating ball promotes the cardboard at rotatory in-process, and the cardboard drives the slide and slides in the fixed slot, and compression spring simultaneously, angle modulation finish the back, and the spring is kick-backed, fixes the regulating ball, realizes angle modulation and fixed to LED eye-protecting lamp.

2. Offer many rings of draw-in grooves through the outer wall to adjust the ball, realize LED eye-protecting lamp in the rotation of level and two perpendicular angles, increased the angle that the light source was adjusted, stability when cardboard and the rotatory multiplicable eye-protecting lamp of draw-in groove cooperation simultaneously.

3. When the LED eye-protecting lamp is adjusted in the vertical angle, the sliding plate can be pushed to slide outwards by rotation of the adjusting ball, the rubber ring on the periphery of the support is moved at the moment, the sliding plate is limited by the rubber ring to slide, and the supporting effect of the LED eye-protecting lamp after the LED eye-protecting lamp rotates can be achieved.

4. Through the effect of a plurality of dead levers and fixed plate, connect lamp shade one and lamp shade two, guaranteed the stability that lamp shade one and lamp shade two are connected, the dead lever can slide in through-hole two simultaneously, and lamp shade one can provide the support when guaranteeing that lamp shade two rotate.

5. Through the cooperation between spout and the slider, the frictional force that the slider received when having reduced two lamp shades and rotating is spacing to the slider with the spout simultaneously, improves the stability of two lamp shades in the motion process.

6. The knob is pulled out and rotated, the knob rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the gear to rotate, the gear is meshed with the tooth socket, the gear rotates to drive the second lampshade to rotate, and the rotating function of the second lampshade is achieved.

7. When the knob is pulled out, the knob is fixed with the rotating shaft, the annular groove formed in the other end of the rotating shaft is in contact with the limiting ring in the third through hole, the pulling-out position is limited, the first lampshade and the gear are clamped by the limiting blocks, the supporting effect of the rotating mechanism is realized, the supporting strength of the eye protection lamp is prevented from being insufficient, and the eye protection lamp is prevented from being damaged by external force.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic structural view of the lamp cover of the present invention.

Fig. 5 is a schematic view of the disassembly structure of the rotating mechanism of the present invention.

Fig. 6 is a schematic view of the structure at B in fig. 4.

Fig. 7 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 8 is a schematic sectional view of the driving assembly according to the present invention.

Fig. 9 is a schematic diagram of the structure at C in fig. 8.

In the figure, 1, a base; 2. a support; 3. a first lampshade; 4. a second lampshade; 5. a knob; 6. a rubber ring; 7. a slide plate; 8. adjusting the ball; 9. a support plate; 10. a card slot; 11. a spring; 12. clamping a plate; 13. a tooth socket; 14. a gear; 15. a rotating shaft; 16. an annular groove; 17. a limiting block; 18. a first through hole; 19. a limiting hole; 20. fixing the rod; 21. a fixing plate; 22. a slider; 23. an arc-shaped chute; 24. a second through hole; 25. fixing grooves; 26. a third through hole; 27. a limit ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the rotary support mechanism for the LED eye-protecting lamp comprises a base 1, a bracket 2 is fixed on the upper side of the base 1, a first cavity is formed in the upper end of the bracket 2, two through grooves are formed in one side wall of the cavity, a fixing groove 25 is formed in the lower end of each through groove, a spring 11 is fixed in each fixing groove 25, a sliding plate 7 is fixed at the other end of each spring 11, the lower end of each sliding plate 7 is connected with the corresponding fixing groove 25 in a sliding manner, the upper end of each sliding plate 7 is connected with the corresponding through groove in a sliding manner, clamping plates 12 are fixed on the inner sides of the sliding plates 7, adjusting balls 8 are arranged in the first cavity, the two clamping plates 12 are connected with the adjusting balls 8 in a clamping manner, a support plate 9 is fixed on each adjusting ball 8, a first lampshade 3 is fixed on the support plate 9, a rotary mechanism is arranged at the other end of the first lampshade 3, and a second lampshade 4 is arranged on the rotary mechanism.

During the use, through manual pressing lamp shade 3, exert pressure to the backup pad 9 of 3 one ends of lamp shade, backup pad 9 drives adjust ball 8 at a cavity internal rotation, and adjust ball 8 promotes cardboard 12 at rotatory in-process, and cardboard 12 drives slide 7 and slides in fixed slot 25, and compression spring 11 simultaneously, angle modulation finish the back, and spring 11 kick-backs, fixes adjust ball 8, realizes angle modulation and fixed to LED eye-protecting lamp.

The outer wall of the adjusting ball 8 is provided with a plurality of circles of clamping grooves 10, and the clamping plate 12 is matched with the clamping grooves 10.

Structure more than adopting, through seting up many rings of draw-in grooves 10 to the outer wall of adjusting ball 8, realize LED eye-protecting lamp in the rotation of level and two perpendicular angles, increased the angle that the light source was adjusted, stability when cardboard 12 and draw-in groove 10 cooperation multiplicable eye-protecting lamp are rotatory simultaneously.

The periphery of the bracket 2 is slidably sleeved with a rubber ring 6.

Structure more than adopting, when carrying out vertical angle regulation to LED eye-protecting lamp, the rotation of adjusting ball 8 can promote slide 7 and outwards slide, and the rubber circle 6 of 2 peripheries of movable support this moment makes 6 restriction slides 7 of rubber circle, can realize the supporting role to the lamp shade after rotatory, prevents to lead to the angle of eye-protecting lamp to take place the skew because of the effect of external force when using LED eye-protecting lamp.

The rotating mechanism comprises a second cavity arranged at the other end of the first lampshade 3, a driving assembly is arranged in the second cavity, a second through hole 24 is formed in the second lampshade 4, a plurality of fixing rods 20 are fixed in the second cavity, the fixing rods 20 are slidably connected with the second through hole 24, a fixing plate 21 is fixed at the end portion of each fixing rod 20, and the fixing plate 21 is slidably connected with the inner side of the second lampshade 4.

Structure more than adopting, through the effect of a plurality of dead levers 20 and fixed plate 21, connect lamp shade one 3 and lamp shade two 4, guarantee the stability that lamp shade one 3 and lamp shade two 4 are connected, dead lever 20 can slide in through-hole two 24 simultaneously, and lamp shade one 3 can provide the support when guaranteeing that lamp shade two 4 rotates.

An arc-shaped sliding groove 23 is formed in the inner side of the second lampshade 4, a sliding block 22 is fixed on the fixing plate 21, and the sliding block 22 is connected with the arc-shaped sliding groove 23 in a sliding mode.

With the adoption of the structure, through the matching between the sliding groove and the sliding block 22, the friction force received by the sliding block 22 when the second lampshade 4 rotates is reduced, the sliding groove is used for limiting the sliding block 22, and the stability of the second lampshade 4 in the moving process is improved.

The driving assembly comprises a rotating shaft 15, a first through hole 18 is formed in one side of the first lampshade 3, the rotating shaft 15 is in sliding connection with the first through hole 18, a third through hole 26 is formed in the other side of the first lampshade 3, the other end of the rotating shaft 15 is in sliding connection with the third through hole 26, a gear 14 is fixed on the rotating shaft 15, a plurality of tooth grooves 13 are formed in the second lampshade 4, the gear 14 is meshed with the tooth grooves 13, and one end of the rotating shaft 15 extends out of the first lampshade 3 and is fixed with a knob 5.

By adopting the structure, the knob 5 is pulled out and rotated, the knob 5 rotates to drive the rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive the gear 14 to rotate, the gear 14 is meshed with the tooth grooves 13, the gear 14 rotates to drive the second lampshade 4 to rotate, and the rotating function of the second lampshade 4 is realized.

A limiting ring 27 is fixed in the third through hole 26, the annular groove 16 is formed in the rotating shaft 15, the limiting ring 27 is connected with the annular groove 16 in a sliding mode, a plurality of limiting holes 19 are distributed on one side, close to the knob 5, of the first lampshade 3 in an annular mode, and a limiting block 17 is fixed on one side, close to the limiting holes 19, of the knob 5.

By adopting the structure, when the knob 5 is pulled out, the knob 5 is fixed with the rotating shaft 15, the annular groove 16 formed at the other end of the rotating shaft 15 is contacted with the limiting ring 27 in the third through hole 26 to limit the pulling-out position, the first lampshade 3 and the gear 14 are clamped by the limiting block 17, the supporting effect of the rotating mechanism is realized, the supporting strength of the eye-protecting lamp is prevented from being insufficient, and the damage is caused to the eye-protecting lamp by external force.

The utility model discloses a theory of operation: when the LED eye-protection lamp is used, firstly, the first lampshade 3 is pressed, the first lampshade 3 applies pressure to the supporting plate 9, the supporting plate 9 drives the adjusting ball 8 to rotate in the first cavity, the adjusting ball 8 pushes the clamping plate 12 in the rotating process, the clamping plate 12 drives the sliding plate 7 to slide in the fixing groove 25, the spring 11 is extruded, after the angle adjustment is finished, the spring 11 rebounds to fix the adjusting ball 8, when the angle does not need to be adjusted, the rubber ring 6 on the periphery of the support 2 can be moved, the support 2 and the sliding plate 7 are wrapped by the rubber ring 6, the first lampshade 3 can be fixed by limiting the movement of the sliding plate 7, the horizontal rotation of the first lampshade 3 and the vertical rotation of the first lampshade 3 are realized by the multiple circles of clamping grooves 10 arranged on the outer wall of the adjusting ball 8, the angle adjusting range of the eye-protecting lamp is enlarged, meanwhile, the eye-protecting lamp is provided with two sections of lamp tubes to meet the requirements of different users on the light, the second lampshade 4 and the first lampshade 3 are fixedly connected through a plurality of fixing plates 21 and fixing rods 20, meanwhile, the second lampshade 4 is provided with a second through hole 24 which can realize a certain degree of rotation while the second lampshade 4 and the first lampshade 3 are fixed, the slide block 22 at the bottom of the fixed plate 21 is matched with the slide groove on the inner wall of the second lampshade 4, so that the friction force during rotation is reduced, the first lampshade 3 and the second lampshade 4 are limited, when the second lampshade 4 needs to be rotated, the knob 5 on one side of the first lampshade 3 is pulled out and rotated, the knob 5 is fixedly connected with the rotating shaft 15, the rotating shaft 15 drives the gear 14 to rotate, the gear 14 is matched with the tooth grooves 13 on the second lampshade 4 to rotate, the second lampshade 4 is rotated, the limiting block 17, close to one side of the first lampshade 3, of the knob 5 is inserted into the limiting hole 19, the rotation of the gear 14 is limited, and therefore the second lampshade 4 is rotated and supported.

To sum up, through the rotatory bearing structure who sets up, realize that LED eye-protecting lamp can the multi-angle rotation when rotating, have sufficient support intensity simultaneously, solved when using eye-protecting lamp because of eye-protecting lamp dead weight or external force factor lead to the eyeshield to support the not enough problem of intensity.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a rotatory supporting mechanism for LED eye-protecting lamp, includes base (1), and base (1) upside is fixed with support (2), its characterized in that, the cavity has been seted up to support (2) upper end, and two logical grooves have been seted up to the cavity lateral wall, and fixed slot (25) have been seted up to logical groove lower extreme, and fixed slot (25) internal fixation has spring (11), and spring (11) other end is fixed with slide (7), slide (7) lower extreme and fixed slot (25) sliding connection, slide (7) upper end and logical groove sliding connection, slide (7) inboard are fixed with cardboard (12), be provided with adjusting ball (8) in the cavity, two cardboard (12) and adjusting ball (8) joint are fixed with backup pad (9) on adjusting ball (8), are fixed with lamp shade (3) on backup pad (9), and the other end of lamp shade (3) is provided with rotary mechanism, is provided with lamp shade two (4) on the rotary mechanism.

2. The rotary supporting mechanism for the LED eye-protecting lamp is characterized in that the outer wall of the adjusting ball (8) is provided with a plurality of circles of clamping grooves (10), and the clamping plate (12) is matched with the clamping grooves (10).

3. The rotary support mechanism for the LED eye-protection lamp is characterized in that the rubber ring (6) is sleeved on the periphery of the bracket (2) in a sliding manner.

4. The rotary supporting mechanism for the LED eye-protecting lamp according to claim 1, wherein the rotary mechanism comprises a second cavity formed at the other end of the first lampshade (3), a driving assembly is arranged in the second cavity, a second through hole (24) is formed in the second lampshade (4), a plurality of fixing rods (20) are fixed in the second cavity, the fixing rods (20) are slidably connected with the second through hole (24), a fixing plate (21) is fixed at the end of each fixing rod (20), and the fixing plate (21) is slidably connected with the inner side of the second lampshade (4).

5. The rotary support mechanism for the LED eye-protecting lamp according to claim 4, wherein an arc-shaped sliding groove (23) is formed in the inner side of the second lampshade (4), a sliding block (22) is fixed on the fixing plate (21), and the sliding block (22) is slidably connected with the arc-shaped sliding groove (23).

6. The rotary support mechanism for the LED eye-protecting lamp according to claim 4, wherein the driving assembly comprises a rotating shaft (15), one side of the first lampshade (3) is provided with a first through hole (18), the rotating shaft (15) is slidably connected with the first through hole (18), the other side of the first lampshade (3) is provided with a third through hole (26), the other end of the rotating shaft (15) is slidably connected with the third through hole (26), the rotating shaft (15) is fixed with a gear (14), the second lampshade (4) is provided with a plurality of tooth sockets (13), the gear (14) is meshed with the tooth sockets (13), and one end of the rotating shaft (15) extends out of the first lampshade (3) and is fixed with a knob (5).

7. The rotary support mechanism for the LED eye-protecting lamp according to claim 6, wherein a limiting ring (27) is fixed in the third through hole (26), the annular groove (16) is formed in the rotating shaft (15), the limiting ring (27) is slidably connected with the annular groove (16), a plurality of limiting holes (19) are annularly distributed on one side of the first lampshade (3) close to the knob (5), and a limiting block (17) is fixed on one side of the knob (5) close to the limiting holes (19).