CN218409841U

CN218409841U - Lighting device

Info

Publication number: CN218409841U
Application number: CN202223060869.4U
Authority: CN
Inventors: 刘�英; 蒲金霞; 李兴红
Original assignee: First Affiliated Hospital of Xinjiang Medical University
Current assignee: First Affiliated Hospital of Xinjiang Medical University
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-01-31
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a lighting device, including mount pad fixed mounting in the upper end of base, and the medial axis of mount pad is connected with the clamp splice to the axle head surface of clamp splice is connected with powerful torsional spring, and the draw-in groove has been seted up to the surface of clamp splice simultaneously, the chassis is installed to the bottom of bracing piece, and the chassis is located the inboard of clamp splice, the knob is installed to the inner of shadowless lamp, and the inner fixed mounting of shadowless lamp has the fixed block to the inner swing joint of fixed block has the guide block, the inner swing joint of fixed block has the movable rod. This lighting device is provided with clamp splice and chassis, and it is inboard at the clamp splice with the chassis block through the draw-in groove to because the draw-in groove is the arc structure, the angle of shadowless lamp is adjusted to the rotatable bracing piece of user, makes the chassis rotate in the draw-in groove, adapts to different lighting needs, and the rotatable formula structure of clamp splice makes the bracing piece can follow the base and take out simultaneously, and convenient to use person maintains the shadowless lamp.

Description

Lighting device

Technical Field

The utility model relates to a light technical field specifically is a lighting device.

Background

The shadowless lamp is one of the illuminating lamps, when a patient carries out oral cavity examination in a hospital, a doctor usually illuminates the interior of an oral cavity through the shadowless lamp, so that an affected part is more obvious, the doctor can conveniently observe and diagnose the affected part, and as the utilization rate of the shadowless lamp is increased, some defects are found in the using process, such as the case;

the application number is CN03216759.8 a foldable shadowless lamp, it includes the shadowless lamp holder, the lamp pole installed on shadowless lamp holder, install the shadowless lamp arm base on the upper end of the lamp pole, the shadowless lamp arm installed on shadowless lamp arm base, the free end of the shadowless lamp arm installs the shadowless lamp bracket, install the shadowless lamp holder on the shadowless lamp bracket, it rotates the shadowless lamp holder and shadowless lamp bracket to present the folded form with the shadowless lamp arm through the folding structure, then rotate at least 270 degrees around the articulated shaft of the shadowless lamp arm base with shadowless lamp holder, shadowless lamp holder and shadowless lamp arm, make it parallel with the lamp pole, then retract the telescopic tube type lamp pole, the volume of the whole shadowless lamp is greatly reduced, it is very convenient to carry and move, and expand rapidly, its advantage is especially outstanding in the danger or rescue the military hospital;

its shadowless lamp is in the in-service use in-process, because the frequency of the numerous shadowless lamps of using of hospital patient is higher, and damage easily appears in the shadowless lamp after using for a long time, need overhaul often, and because lamp pole and base are fixed connection, and shadowless lamp holder fixed mounting is on the lamp pole top, and the shadowless lamp is difficult to dismantle fast and overhauls, to above-mentioned problem, the urgent need is innovated the design on original lighting device's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lighting device to solve its shadowless lamp that proposes in the above-mentioned background art in the in-service use process, because the numerous frequency of using the shadowless lamp of hospital patient is higher, the damage easily appears in long-time back shadowless lamp, need overhaul often, and because lamp pole and base are fixed connection, and shadowless lamp holder fixed mounting is on lamp pole top, and the shadowless lamp is difficult to the problem of dismantling the maintenance fast.

In order to achieve the above object, the utility model provides a following technical scheme: a lighting device comprises a base, a supporting rod and a shadowless lamp, wherein the supporting rod is arranged at the upper end of the base, and the shadowless lamp is arranged at the top end of the supporting rod;

the mount pad, fixed mounting in the upper end of base, and the interior side shaft of mount pad is connected with the clamp splice to the axle head surface of clamp splice is connected with powerful torsional spring, and the draw-in groove has been seted up to the surface of clamp splice simultaneously, the chassis is installed to the bottom of bracing piece, and the chassis is located the inboard of clamp splice, the knob is installed to the inner of shadowless lamp, and the inner fixed mounting of shadowless lamp has the fixed block to the inner swing joint of fixed block has the guide block, the inner swing joint of fixed block has the movable rod, and the bottom of movable rod installs the rack, the inner fixed mounting of shadowless lamp has the sleeve, and the end of movable rod is located telescopic inner to be connected with the spring between the end of movable rod and the sleeve inner, the inner hub connection of shadowless lamp has the reflector panel, and the surface mounting of reflector panel has the tooth piece, the wick is installed to the bottom of fixed block.

Preferably, the clamp splice is provided with two sets ofly about base central line symmetric distribution, and the clamp splice constitutes rotating-structure with the mount pad to the clamp splice passes through powerful torsional spring and constitutes elastic construction with the mount pad, the draw-in groove overlooks and is the arc structure, and the clamp splice passes through the draw-in groove and constitutes the block structure with the chassis, and the chassis is fixed integral structure with the bracing piece, carries out the block through clamp splice and draw-in groove to the chassis of bracing piece and fixes, makes the bracing piece stably support the bearing to the shadowless lamp.

Preferably, the guide block constitutes sliding construction with fixed block inner, and the side of guide block is slope column structure to the side and the laminating of movable rod head end surface of guide block mutually, the movable rod is provided with two sets ofly about fixed block vertical center line symmetric distribution, and the movable rod is terminal to constitute sliding construction with the sleeve, and the movable rod passes through the spring and constitutes elastic construction with the sleeve, through the extrusion of guide block, makes the movable rod terminal to sleeve inner shrink and remove.

Preferably, the reflector and the inner end of the shadowless lamp form a rotating structure, the reflector and the tooth block are of a fixed integrated structure, the tooth block is meshed with the rack, and the rack is driven to be meshed with the tooth block to drive through movement of the movable rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lighting device is provided with the clamping block and the chassis, the chassis is clamped on the inner side of the clamping block through the clamping groove, and the clamping groove is of an arc-shaped structure, so that a user can rotate the supporting rod to adjust the angle of the shadowless lamp, the chassis can rotate in the clamping groove to adapt to different lighting requirements, and meanwhile, the supporting rod can be taken out of the base through the rotatable structure of the clamping block, so that the user can conveniently maintain the shadowless lamp;

2. this lighting device is provided with reflector panel and movable rod, makes its output extrude the top of guide block through the rotation of knob, and the guide block side is along with extrudeing the removal to the movable rod, drives the rack and meshes the transmission with the tooth piece for the reflector panel carries out the angle of upset regulation refraction light, changes irradiation range, adapts to different lighting requirements.

Drawings

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

FIG. 2 is a schematic top view of the clamping block of the present invention;

FIG. 3 is a schematic cross-sectional view of the shadowless lamp of the present invention;

fig. 4 is a schematic front sectional view of the fixing block of the present invention;

fig. 5 is a schematic cross-sectional view of the sleeve of the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. a clamping block; 4. a strong torsion spring; 5. a card slot; 6. a chassis; 7. a support bar; 8. a shadowless lamp; 9. a knob; 10. a fixed block; 11. a guide block; 12. a movable rod; 13. a rack; 14. a sleeve; 15. a spring; 16. a reflector; 17. a tooth block; 18. and (4) a wick.

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. 1-5, the present invention provides a technical solution: a lighting device comprises a base 1, a support rod 7 and a shadowless lamp 8, wherein the support rod 7 is arranged at the upper end of the base 1, and the shadowless lamp 8 is arranged at the top end of the support rod 7;

mount pad 2, fixed mounting is in the upper end of base 1, and the inboard hub connection of mount pad 2 has clamp splice 3, and the axle head surface of clamp splice 3 is connected with powerful torsional spring 4, draw-in groove 5 has been seted up to the surface of clamp splice 3 simultaneously, chassis 6 is installed to the bottom of bracing piece 7, and chassis 6 is located the inboard of clamp splice 3, knob 9 is installed to the inner of shadowless lamp 8, and the inner fixed mounting of shadowless lamp 8 has fixed block 10, and the inner swing joint of fixed block 10 has guide block 11, the inner swing joint of fixed block 10 has movable rod 12, and rack 13 is installed to the bottom of movable rod 12, the inner fixed mounting of shadowless lamp 8 has sleeve 14, and the end of movable rod 12 is located sleeve 14 the inner, and be connected with spring 15 between the end of movable rod 12 and sleeve 14 the inner, the inner hub connection of shadowless lamp 8 has reflector panel 16, and the surface mounting of reflector panel 16 has tooth piece 17, wick 18 is installed to the bottom of fixed block 10.

The clamping blocks 3 are symmetrically distributed about the central line of the base 1 and are provided with two groups, the clamping blocks 3 and the mounting seat 2 form a rotating structure, the clamping blocks 3 and the mounting seat 2 form an elastic structure through strong torsion springs 4, the clamping grooves 5 are overlooked to form an arc-shaped structure, the clamping blocks 3 and the chassis 6 form a clamping structure through the clamping grooves 5, the chassis 6 and the supporting rod 7 are of a fixed integrated structure, the guide blocks 11 and the inner ends of the fixed blocks 10 form a sliding structure, the side edges of the guide blocks 11 are of an inclined structure, the side edges of the guide blocks 11 are attached to the outer surface of the head end of the movable rod 12, the movable rod 12 is symmetrically distributed about the vertical central line of the fixed blocks 10 and is provided with two groups, the tail end of the movable rod 12 and the sleeve 14 form a sliding structure, the movable rod 12 and the sleeve 14 form an elastic structure through springs 15, the reflecting plate 16 and the inner end of the shadowless lamp 8 form a rotating structure, the reflecting plate 16 and the tooth blocks 17 are of a fixed integrated structure, and the tooth blocks 17 are connected with the racks 13 in a meshed mode.

When using this lighting device, place the device in the position that needs carry out work, because clamp splice 3 constitutes the block structure through draw-in groove 5 and chassis 6, and draw-in groove 5 is the arc structure, make bracing piece 7 and chassis 6 rotate in the inner draw-in groove 5 of clamp splice 3, and then adjust the angle of shadowless lamp 8, adapt to different lighting demands, simultaneously when shadowless lamp 8 breaks down, the user can also stir clamp splice 3 and rotate along the axle head, make draw-in groove 5 and chassis 6 break away from the block structure, bracing piece 7 and shadowless lamp 8 can be taken out from base 1, convenient to use person maintains, when using shadowless lamp 8, the knob 9 of rotatable shadowless lamp 8 back end, knob 9 output and fixed block 10 are threaded connection, make knob 9 output will slowly get into the inner of fixed block 10 in the journey of rotating, and extrude the top of guide block 11, will move along fixed block 10 after the pressure, and extrude movable rod 12 through the side of slope form structure, move after movable rod 12 is pressed, drive rack 13 drives and mesh the drive block 17, the reflection of light board that the light that the meshing is carried out under the change, make the light that the reflection of light that the reflection board that the practicality is carried out change, 16, the adaptation is carried out under the change, the adaptation is carried out, the adaptation scope is carried out, the light on the reflection board that the adaptation, 16.

Those not described in detail in this specification are within the skill of the art.

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.

Claims

1. A lighting device comprises a base (1), a support rod (7) and a shadowless lamp (8), wherein the support rod (7) is arranged at the upper end of the base (1), and the shadowless lamp (8) is arranged at the top end of the support rod (7);

it is characterized by also comprising:

mount pad (2), fixed mounting in the upper end of base (1), and the interior side axle of mount pad (2) is connected with clamp splice (3) to the axle head surface of clamp splice (3) is connected with powerful torsional spring (4), and draw-in groove (5) have been seted up to the surface of clamp splice (3) simultaneously, chassis (6) are installed to the bottom of bracing piece (7), and chassis (6) are located the inboard of clamp splice (3), knob (9) are installed to the inner of shadowless lamp (8), and the inner fixed mounting of shadowless lamp (8) has fixed block (10), and the inner swing joint of fixed block (10) has guide block (11), the inner swing joint of fixed block (10) has movable rod (12), and rack (13) are installed to the bottom of movable rod (12), the inner fixed mounting of shadowless lamp (8) has sleeve (14), and the end of movable rod (12) is located the inner of sleeve (14), and be connected with spring (15) between the end of movable rod (12) and sleeve (14) the inner, the inner of shadowless lamp (8) has outer surface hub connection and has reflector plate (16), and lamp core (17) reflector plate (18) are installed reflector plate (10).

2. A lighting device according to claim 1, characterized in that the clamping blocks (3) are symmetrically arranged in two groups with respect to the center line of the base (1), the clamping blocks (3) and the mounting base (2) form a rotating structure, and the clamping blocks (3) and the mounting base (2) form an elastic structure through strong torsion springs (4).

3. The lighting device according to claim 1, wherein the clamping groove (5) is arc-shaped in plan view, the clamping block (3) and the chassis (6) form a clamping structure through the clamping groove (5), and the chassis (6) and the support rod (7) are of a fixed integrated structure.

4. The lighting device as claimed in claim 1, wherein the guide block (11) and the inner end of the fixed block (10) form a sliding structure, the side of the guide block (11) is an inclined structure, and the side of the guide block (11) is attached to the outer surface of the head end of the movable rod (12).

5. The lighting device according to claim 1, wherein the movable rods (12) are symmetrically distributed in two groups about the vertical center line of the fixed block (10), the tail ends of the movable rods (12) and the sleeves (14) form a sliding structure, and the movable rods (12) and the sleeves (14) form an elastic structure through springs (15).

6. The lighting device as claimed in claim 1, wherein the reflector (16) and the inner end of the shadowless lamp (8) form a rotating structure, the reflector (16) and the toothed block (17) are fixedly integrated, and the toothed block (17) is in meshed connection with the rack (13).