Portable intelligent stepless dimming eye protection table lamp

Abstract

The utility model provides a portable intelligent stepless dimming eye protection desk lamp relates to the technical field, including lamp holder main part, telescopic slide bar and lampshade, the outer wall of lamp holder main part is equipped with the base mechanism, the base mechanism includes sleeve subassembly, bottom plate, support plate, upper connecting plate and lower connecting plate, the connecting plate is rotatingly connected with the opening and closing screw, and the opening and closing screw is connected with the telescopic slide bar. A supporting bevel gear is arranged at the top end of the opening and closing screw rod, a connecting shaft bevel gear is fixed to the middle of the hinged shaft and meshed with the supporting bevel gear, a guide nut is fixed to the inner side of the supporting plate and is in threaded connection with the opening and closing screw rod, and the sleeve assembly comprises a lifting sleeve and an opening and closing ring base. The lifting sleeve is arranged on the lamp holder body in a threaded connection and sleeving mode, and the hinge shaft is fixed to the opening and closing seat ring. According to the eye-protection table lamp, the supporting plate can horizontally move downwards while being opened, the supporting plate is always kept lower than the bottom plate, and the eye-protection table lamp is supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a portable intelligent stepless light adjusting eye protection desk lamp. BACKGROUND

[0002] Stepless light adjusting desk lamp refers to the electric lamp with the base placed on the table, the brightness can be continuously adjusted, there is no preset brightness level limit, and the user can select the appropriate brightness according to different environmental requirements. In order to ensure the stability of the desk lamp, the base of the desk lamp is usually designed larger, but the larger base will hinder storage and carrying.

[0003] The utility model patent with the application number CN202120729110.7 discloses a foldable telescopic portable desk lamp, and the specification records: including main body, the main body outside face is equipped with the bottom support frame assembly that can extend and retract, and the bottom support frame assembly includes bottom plate, support foot, lower connecting plate, upper connecting plate, sliding outer ring, knob, rotating shaft and connecting rod. The lamp holder and the sliding telescopic rod are hinged, and the lamp holder and the sliding telescopic rod are telescopically connected on the main body, the appearance of the portable desk lamp after complete contraction is similar to a water cup, so that the volume occupied by the desk lamp is smaller, and carrying is more convenient.

[0004] However, in order to ensure that the support foot can play a supporting role, the lower end length of the support foot needs to be extended out of the lower end of the main body, that is, the overall length of the portable desk lamp is lengthened, which increases the difficulty of storage and carrying, and the extended thin support foot is prone to breakage. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a portable intelligent stepless light adjusting eye protection desk lamp, which solves the problems raised in the above background art.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] The utility model provides a portable intelligent stepless light adjusting eye protection desk lamp, including lamp holder main part, telescopic slide bar and lamp shade, install eye protection lamp in the lamp shade, install stepless light adjusting switch on the lamp holder main part, stepless light adjusting switch and eye protection lamp electricity are connected, the lamp shade is hinged in the telescopic slide bar top, the telescopic slide groove is set up in the lamp holder main part inside, telescopic slide bar slip fits in the telescopic slide groove, the outer wall of lamp holder main part is installed with base mechanism, the base mechanism includes sleeve assembly, bottom plate, support plate, upper connecting plate and lower connecting plate, the sleeve assembly is sleeved on the outer wall of lamp holder main part, the bottom plate is fixed in the lamp holder main part lower extreme, the sleeve assembly is fixed with hinged shaft, the upper connecting plate is hinged on the hinged shaft, the lower connecting plate is hinged on the bottom plate, the upper connecting plate and lower connecting plate are mutually hinged, the connecting plate is rotatably connected with the opening and closing screw rod, the top of opening and closing screw rod is provided with support bevel gear, the middle part of hinged shaft is fixed with connecting shaft bevel gear, and the connecting shaft bevel gear is meshed with support bevel gear, and the inner side of support plate is fixed with guide nut, and the guide nut is threadedly connected on the opening and closing screw rod.

[0010] Preferably, the sleeve assembly includes a lifting sleeve and an opening and closing ring seat, the opening and closing ring seat is rotatably connected to the lower end of the lifting sleeve, the outer wall of the lamp holder main body is provided with external threads, the lifting sleeve is threadedly connected to the lamp holder main body, and the opening and closing ring seat is slidably connected to the lamp holder main body.

[0011] Preferably, the outer wall of the lamp holder main body is provided with an opening and closing ring groove in the middle, the height of the opening and closing ring groove is equal to the height of the support plate, the external threads of the lamp holder main body are arranged on the inner wall of the opening and closing ring groove, and the thickness of the support plate is equal to the depth of the opening and closing ring groove.

[0012] Preferably, the lower end of the support plate and the bottom plate are provided with mutually concave-convex matching opening and closing inclined surfaces.

[0013] Preferably, the outer wall of the opening and closing ring groove is provided with a plurality of longitudinal grooves, and the opening and closing ring seat is provided with a plurality of guide strips slidably matched with the longitudinal grooves.

[0014] (Three) beneficial effects

[0015] The utility model provides a portable intelligent stepless light adjusting eye protection desk lamp. The following beneficial effects are possessed:

[0016] 1、 in the utility model, when the eye protection desk lamp is in the storage state, the lamp shade and the telescopic slide bar are mutually rotated and buckled together, the lamp shade and the telescopic slide bar can be completely retracted into the telescopic slide groove, rotating the lifting sleeve can pull the upper connecting plate and the lower connecting plate inward to shrink, the support plate is retracted and hidden in the opening and closing ring groove, the eye protection desk lamp is overall stored as a cylindrical shape, and convenient storage is achieved.

[0017] 2, the utility model discloses in the eye -protecting desk lamp is in the open state, the lamp shade is pulled out with telescopic slide bar from telescopic slide groove, and rotates the lamp shade and opens, and the stepless light dimmer is exposed, can carry out the switch or stepless light dimmer of eye -protecting desk lamp, rotates the lifting sleeve and can realize that the upper connecting plate and lower connecting plate expand to the outside, the relative rotation of connecting shaft bevel gear and support bevel gear is rotated in the rotation process, and the support plate is translated downward while being pushed outward by opening and closing screw rod, always keep the support plate below the bottom plate and form the support. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 For the structure diagram of the utility model portable intelligent stepless light dimming eye -protecting desk lamp Figure 1 ;

[0019] Figure 2 For the structure diagram of the utility model portable intelligent stepless light dimming eye -protecting desk lamp Figure 2 ;

[0020] Figure 3 For the structure diagram of the utility model base mechanism

[0021] Figure 4 For the utility model base mechanism's sectional view

[0022] Figure 5 For the structure diagram of the utility model upper connecting plate

[0023] Figure 6 For the structure diagram of the utility model sleeve assembly.

[0024] In the drawing: 1, lamp holder main body 2, telescopic slide bar 3, lamp shade 4, stepless light dimmer 5, bottom plate 6, support plate 7, upper connecting plate 8, lower connecting plate 9, lifting sleeve 10, opening and closing ring seat 11, hinged axle 12, connecting shaft bevel gear 13, support bevel gear 14, opening and closing screw rod 15, guide nut. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment.

[0026] The utility model embodiment provides a kind of portable intelligent stepless light dimming eye -protecting desk lamp,

[0027] For example, as Figures 1-6As shown, including lamp holder body 1, telescopic slide bar 2 and lampshade 3, the lampshade 3 is installed with eye protection lamp, lamp holder body 1 is installed with stepless dimmer switch 4, stepless dimmer switch 4 is electrically connected with eye protection lamp, the outer wall of lamp holder body 1 is provided with opening and closing ring groove in the middle, the inner wall of opening and closing ring groove is provided with external thread, the outer wall of opening and closing ring groove is provided with a plurality of longitudinal grooves, the lampshade 3 is hinged at the top of telescopic slide bar 2, the telescopic slide groove is set in the inside of lamp holder body 1, the telescopic slide bar 2 is slidably installed in telescopic slide groove, the outer wall of telescopic slide bar 2 and lampshade 3 is provided with limiting guide groove, the telescopic slide groove is provided with limiting strip, the limiting strip and limiting groove are slidably matched.

[0028] As shown in the Figure 1 As shown, the outer wall of lamp holder body 1 is installed with base mechanism, the base mechanism includes sleeve assembly, bottom plate 5, support plate 6, upper connecting plate 7 and lower connecting plate 8.

[0029] As shown in the Figure 6 As shown, the sleeve assembly includes lifting sleeve 9 and opening and closing ring seat 10, the upper side of opening and closing ring seat 10 is provided with occlusion slide groove, the lower side of lifting sleeve 9 is provided with occlusion ring, the opening and closing ring seat 10 is rotatably connected at the lower end of lifting sleeve 9, the occlusion ring is slidably connected in occlusion slide groove in concave-convex cooperation, the lifting sleeve 9 is threadedly connected to the inner wall of opening and closing ring groove, the opening and closing ring seat 10 is provided with a plurality of guide strips slidably matched with longitudinal grooves, the guide strips are slidably matched and installed in longitudinal grooves, the opening and closing ring seat 10 is slidably sleeved on lamp holder body 1, a plurality of support blocks are circumferentially distributed on opening and closing seat ring, the inside of support block is provided with mounting opening, the mounting opening is fixed with hinged shaft 11, in the above technical scheme, rotating lifting sleeve 9 can make lifting sleeve 9 slide downward under the action of external thread of the inner wall of opening and closing ring groove, the guide strips and longitudinal grooves are limited to each other during sliding process, so that opening and closing ring seat 10 can only slide longitudinally, so as to push hinged shaft 11 to slide vertically downward.

[0030] As shown in the Figures 3-5As shown, the bottom plate 5 is fixed at the lower end of the lamp holder body 1, the upper connecting plate 7 is hinged on the hinge shaft 11, the lower connecting plate 8 is hinged on the bottom plate 5, the upper connecting plate 7 and the lower connecting plate 8 are hinged to each other, the inner wall of the open-close ring groove is provided with a hidden hole in the middle, the open-close spring is fixed in the hidden hole, the outer end of the open-close spring is fixed at the lower end of the upper connecting plate 7, the hinge shaft 11 slides downward under the action of the lifting sleeve 9, can extrude the upper connecting plate 7, make the hinge place of the upper connecting plate 7 and the lower connecting plate 8 open outward, the open-close spring is hidden in the hidden hole, can be used to provide an initial outward supporting force for the outward opening of the upper connecting plate 7 and the lower connecting plate 8, facilitate the opening of the upper connecting plate 7 and the lower connecting plate 8 in the vertical state, the connecting plate is provided with a mounting frame groove, the mounting frame groove is rotatably connected with the open-close screw rod 14, the top end of the open-close screw rod 14 is provided with the supporting bevel gear 13, the middle of the hinge shaft 11 is fixed with the connecting shaft bevel gear 12, the connecting shaft bevel gear 12 and the supporting bevel gear 13 are meshed with each other, the inner side of the supporting plate 6 is fixed with the guide nut 15, the guide nut 15 is threadedly connected on the open-close screw rod 14, the guide nut 15 slides through the mounting frame groove, the connecting shaft bevel gear 12 is fixed on the hinge shaft 11, the upper connecting plate 7 is opened outward after being pressed, the supporting bevel gear 13 rotates relative to the connecting shaft bevel gear 12 with the rotation of the upper connecting plate 7, the open-close screw rod 14 is rotated on the upper connecting plate 7 through the meshing, and the supporting plate 6 is slid downward through the interaction of the open-close screw rod 14 and the guide nut 15, so that the lower end of the supporting plate 6 is always lower than the bottom plate 5, and the eye protection desk lamp is supported and positioned.

[0031] Further, the lower end of the supporting plate 6 and the bottom plate 5 are provided with open-close inclined surfaces matched with each other, the open-close inclined surfaces can provide displacement space for the outward opening of the supporting plate 6, and the cross section of the supporting plate 6 avoids being stuck on the base.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable intelligent stepless dimming eye-protecting desk lamp, comprising a lamp holder body, a telescopic slide rod and a lampshade, an eye-protecting lamp is installed in the lampshade, a stepless dimming switch is installed on the lamp holder body, the stepless dimming switch is electrically connected with the eye-protecting lamp, characterized in that: The lampshade is hinged at the top of the telescopic slide rod, the telescopic slide groove is arranged in the lamp holder body, the telescopic slide rod is slidably arranged in the telescopic slide groove, the base mechanism is arranged on the outer wall of the lamp holder body, the base mechanism comprises a sleeve assembly, a bottom plate, a support plate, an upper connecting plate and a lower connecting plate, the sleeve assembly is sleeved on the outer wall of the lamp holder body, the bottom plate is fixed at the lower end of the lamp holder body, the hinge shaft is fixed on the sleeve assembly, the upper connecting plate is hinged on the hinge shaft, the lower connecting plate is hinged on the bottom plate, the upper connecting plate and the lower connecting plate are hinged with each other, the opening and closing screw is rotatably connected to the connecting plate, the support bevel gear is arranged at the top end of the opening and closing screw, the connecting shaft bevel gear is fixed in the middle of the hinge shaft, the connecting shaft bevel gear is meshed with the support bevel gear, the guide nut is fixed in the inner side of the support plate, and the guide nut is threadedly connected to the opening and closing screw.

2. A portable smart stepless dimming eye-protecting table lamp according to claim 1, characterized in that: The sleeve assembly comprises a lifting sleeve and an opening and closing ring seat, the opening and closing ring seat is rotatably connected to the lower end of the lifting sleeve, the outer wall of the lamp holder body is provided with external threads, the lifting sleeve is threadedly connected to the lamp holder body, and the opening and closing ring seat is slidably sleeved on the lamp holder body.

3. The portable smart stepless dimming eye-protecting table lamp according to claim 2, characterized in that: The outer wall of the lamp holder body is provided with an opening and closing ring groove in the middle, the height of the opening and closing ring groove is equal to the height of the support plate, the external threads of the lamp holder body are arranged on the inner wall of the opening and closing ring groove, and the thickness of the support plate is equal to the depth of the opening and closing ring groove.

4. The portable smart stepless dimming eye-protecting table lamp according to claim 3, characterized in that: The lower end of the support plate and the bottom plate are provided with mutually concave-convex matching opening and closing inclined surfaces.

5. The portable smart stepless dimming eye-protecting table lamp according to claim 4, characterized in that: The outer wall of the opening and closing ring groove is provided with a plurality of longitudinal grooves, and the opening and closing ring seat is provided with a plurality of guide strips slidably matched with the longitudinal grooves.

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