CN214840427U - Classroom lamp - Google Patents

Abstract

The utility model is suitable for a lighting apparatus technical field especially relates to a classroom lamp, classroom lamp includes roof, lifting unit, fixed lamp shade and activity safety cover, lifting unit fixes the bottom that sets up at the roof, fixed lamp shade is connected with lifting unit, fixed lamp shade is half hollow cylinder structure, and the internal diameter both ends all are provided with the cassette, be provided with the fluorescent tube between two sets of cassettes, the both ends of activity safety cover all are provided with the pivot, the activity safety cover rotates through the pivot and sets up in fixed lamp shade, be provided with the lug on the activity safety cover, be provided with the spring between lug and the fixed lamp shade inner wall. The embodiment of the utility model provides a pair of classroom lamp, simple structure, reasonable in design can provide the safeguard effect for the fluorescent tube through setting up fixed lamp shade and activity safety cover to automatic rising to eminence when not using reduces the possibility of fluorescent tube damage.

Description

Classroom lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a classroom lamp.

Background

The function of the lighting lamp is not only limited to lighting but also household eyes, and more times, the lighting lamp plays a decorative role. Therefore, the selection of the lighting fixture is much more complicated, which not only relates to safety and power saving, but also relates to many factors such as material, kind, style and grade

In the current classroom, the number of lamps is large, the number of people in the classroom is also large, and the outside is damaged frequently. After the damage occurs, the repair takes a while, which inevitably affects the teaching progress of teachers and students. Therefore, a classroom lamp with a protection function is needed.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a classroom lamp aims at solving the problem that proposes in the background art.

The embodiment of the utility model provides a realize like this, a classroom lamp, classroom lamp includes roof, lifting unit, fixed lamp shade and activity safety cover, lifting unit is fixed to be set up in the bottom of roof, fixed lamp shade is connected with lifting unit, fixed lamp shade is half hollow cylinder structure, and the internal diameter both ends all are provided with the cassette, be provided with the fluorescent tube between two sets of cassettes, the both ends of activity safety cover all are provided with first pivot, the activity safety cover rotates through first pivot and sets up in fixed lamp shade, be provided with the lug on the activity safety cover, be provided with the spring between lug and the fixed lamp shade inner wall.

Preferably, the lifting assembly comprises mounting seats, a second rotating shaft, two fixed seats and rolling wheels, the mounting seats are provided with two groups, the two groups of mounting seats are fixedly arranged at the bottom of the top plate, two ends of the second rotating shaft are respectively and rotatably connected with the two groups of mounting seats, two ends of the second rotating shaft are respectively and fixedly provided with one rolling wheel, the rolling wheels are wound with guys, one ends of the guys, far away from the rolling wheels, are fixedly connected with the fixed lampshade, the bottom of the mounting seats are fixedly provided with a support, the middle part of the support is fixedly provided with a guide ring, the guys penetrate through the guide ring, the fixed seats are provided with two groups, the two groups of fixed seats are respectively and fixedly arranged at the lower ends of the two groups of mounting seats and are used for driving the movable protective covers to rotate towards one side of the fixed lampshade, a driven gear is fixedly arranged on the second rotating shaft, a driving motor is fixedly arranged at the bottom of the top plate, a rotating shaft of the driving motor is supported by a bearing seat, and a driving gear is fixedly arranged on the rotating shaft of the driving motor, the driving gear is meshed with the driven gear.

Preferably, a reflective layer is fixedly arranged on the inner wall of the fixed lampshade and used for reflecting light rays generated by the lamp tube.

Preferably, the fixing base is a half hollow cylinder structure, a magnetic suction plate is fixed to one side of the fixing base, at least two groups of clamping columns are fixedly arranged on the magnetic suction plate, at least two groups of clamping grooves are formed in the lower end of the mounting base, and the clamping columns are inserted into the clamping grooves.

Preferably, a plurality of mounting holes are provided on the top plate.

The embodiment of the utility model provides a pair of classroom lamp, simple structure, reasonable in design can provide the safeguard effect for the fluorescent tube through setting up fixed lamp shade and activity safety cover to automatic rising to eminence when not using reduces the possibility of fluorescent tube damage.

Drawings

Fig. 1 is a schematic structural diagram of a classroom lamp according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a classroom lamp according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a movable protective cover according to an embodiment of the present invention.

In the drawings: 1. a top plate; 2. a mounting seat; 3. a winding wheel; 4. a second rotating shaft; 5. a guide ring; 6. a cable; 7. a bearing seat; 8. a driving gear; 9. a drive shaft; 10. a drive motor; 11. a driven gear; 12. a fixed seat; 13. fixing the lampshade; 14. a movable protective cover; 15. a bump; 16. a light-reflecting layer; 17. a spring; 18. a lamp tube; 19. a first rotating shaft; 20. A card holder; 21. a magnetic attraction plate; 22. clamping the column; 23. and (4) a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, for the embodiment of the utility model provides a structural schematic diagram of classroom lamp, classroom lamp includes roof 1, lifting unit, fixed lamp shade 13 and movable protective cover 14, lifting unit is fixed to be set up in the bottom of roof 1, fixed lamp shade 13 is connected with lifting unit, fixed lamp shade 13 is half hollow cylinder structure, and the internal diameter both ends all are provided with cassette 20, be provided with fluorescent tube 18 between two sets of cassettes 20, the both ends of movable protective cover 14 all are provided with first pivot 19, movable protective cover 14 rotates through first pivot 19 and sets up in fixed lamp shade 13, be provided with lug 15 on the movable protective cover 14, be provided with spring 17 between lug 15 and the fixed lamp shade 13 inner wall.

In an example of the present invention, when the utility model is needed, the fixed lampshade 13 is released by the lifting component, after there is no limitation of the lifting component, the spring 17 will push the movable protective cover 14 to rotate to the side far away from the fixed lampshade 13 by the bump 15, at this time, the lamp tube 18 is exposed, and the illumination is performed by the lamp tube 18; when the lighting is not needed, the fixed lampshade 13 is driven to ascend through the lifting component until the fixed lampshade 13 and the movable protective cover 14 are both abutted against the lifting component, and the movable protective cover 14 rotates towards one side close to the fixed lampshade 13 under the driving of the lifting component until the movable protective cover 14 is matched with the fixed lampshade 13 to completely cover the lamp tube 18. The embodiment of the utility model provides a pair of classroom lamp, simple structure, reasonable in design can provide the safeguard effect for fluorescent tube 18 through setting up fixed lamp shade 13 and activity safety cover 14 to automatic rising to eminence when not using reduces the possibility that fluorescent tube 18 damaged.

As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the lifting assembly includes two sets of mounting bases 2, two sets of second rotating shafts 4, two sets of fixing bases 12 and two sets of winding wheels 3, the two sets of mounting bases 2 are fixedly disposed at the bottom of the top plate 1, two ends of the second rotating shaft 4 are respectively rotatably connected to the two sets of mounting bases 2, and two ends of the second rotating shaft 4 are respectively fixedly provided with one winding wheel 3, the winding wheel 3 is wound with a pulling cable 6, one end of the pulling cable 6 away from the winding wheel 3 is fixedly connected to the fixed lampshade 13, the bottom of the mounting base 2 is fixedly provided with a bracket 23, the middle of the bracket 23 is fixed with a guide ring 5, the pulling cable 6 passes through the guide ring 5, the two sets of fixing bases 12 are respectively fixed at the lower ends of the two sets of mounting bases 2 and are used for driving the movable protective cover 14 to rotate towards the fixed lampshade 13 side, the driven gear 11 is fixed on the second rotating shaft 4, a driving motor 10 is fixed at the bottom of the top plate 1, a rotating shaft of the driving motor 10 is supported through a bearing seat 7, a driving gear 8 is fixed on the rotating shaft of the driving motor 10, and the driving gear 8 is meshed with a driven gear 11.

The utility model discloses an in an example, when going up and down, start driving motor 10, driving motor 10 drives driving gear 8 rotatory, driving gear 8 and 11 meshing of driven gear, consequently driven gear 11 will drive two sets of reels 3 through second pivot 4 rotatory, at the rotatory in-process of reel 3, cable 6 will be rolled up, consequently, can drive fixed lamp shade 13 through cable 6 and go up and down, when fixed lamp shade 13 rises to a take the altitude, fixed lamp shade 13 all offsets with fixing base 12 with activity safety cover 14, fixing base 12 orders about activity safety cover 14 and rotates to one side of fixed lamp shade 13.

As shown in fig. 2, as a preferred embodiment of the present invention, a reflective layer 16 is fixedly disposed on the inner wall of the fixed lampshade 13, and the reflective layer 16 is used for reflecting light generated by the lamp tube 18.

In an example of the present invention, when the light-reflecting layer 16 is used, the light is totally reflected out, so that the sufficiency of the light is ensured.

As shown in fig. 3, as a preferred embodiment of the present invention, the fixing base 12 is a half hollow cylinder structure, and one side of the fixing base 12 is fixed with the magnetic attraction plate 21, the magnetic attraction plate 21 is fixed with at least two sets of clamping posts 22, the lower end of the mounting base 2 is provided with at least two sets of clamping grooves, and the clamping posts 22 are inserted into the clamping grooves.

The utility model discloses an in the example, when using, through the cooperation of calorie post 22 with the draw-in groove, can rapid Assembly between fixing base 12 and the mount pad 2, and then adsorb with mount pad 2 through magnetism suction disc 21, the installation is quick.

As shown in fig. 1, as a preferred embodiment of the present invention, a plurality of mounting holes are provided on the top plate 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a classroom lamp, a serial communication port, classroom lamp includes roof (1), lifting unit, fixed lamp shade (13) and activity safety cover (14), lifting unit is fixed to be set up in the bottom of roof (1), fixed lamp shade (13) are connected with lifting unit, fixed lamp shade (13) are half hollow cylinder structure, and the internal diameter both ends all are provided with cassette (20), be provided with fluorescent tube (18) between two sets of cassette (20), the both ends of activity safety cover (14) all are provided with first pivot (19), activity safety cover (14) rotate through first pivot (19) and set up in fixed lamp shade (13), be provided with lug (15) on activity safety cover (14), be provided with spring (17) between lug (15) and fixed lamp shade (13) inner wall.

2. The classroom lamp according to claim 1, wherein the lifting assembly comprises two sets of mounting seats (2), a second rotating shaft (4), two fixed seats (12) and a rolling wheel (3), the two sets of mounting seats (2) are fixedly arranged at the bottom of the top plate (1), two ends of the second rotating shaft (4) are respectively rotatably connected with the two sets of mounting seats (2), two ends of the second rotating shaft (4) are respectively fixedly provided with one rolling wheel (3), a pulling cable (6) is wound on the rolling wheel (3), one end of the pulling cable (6) far away from the rolling wheel (3) is fixedly connected with a fixed lampshade (13), the bottom of the mounting seat (2) is fixedly provided with a bracket (23), the middle part of the bracket (23) is fixedly provided with a guide ring (5), the pulling cable (6) passes through the guide ring (5), the two sets of fixed seats (12) are arranged, the two sets of fixed seats (12) are respectively fixed at the lower end of the mounting seats (2), and be used for driving movable safety cover (14) to fixed lamp shade (13) one side rotation, be fixed with driven gear (11) on second pivot (4), roof (1) bottom is fixed with driving motor (10), and the axis of rotation of driving motor (10) passes through bearing frame (7) and supports, and is fixed with driving gear (8) in the axis of rotation of driving motor (10), and driving gear (8) and driven gear (11) meshing.

3. A classroom lamp as claimed in claim 1, wherein the fixed lamp housing (13) has a reflector layer (16) fixedly disposed on an inner wall thereof, the reflector layer (16) being adapted to reflect light generated by the lamp tube (18).

4. The classroom lamp as claimed in claim 2, wherein the fixed base (12) is a half hollow cylinder, a magnetic attraction plate (21) is fixed on one side of the fixed base (12), at least two sets of clamping posts (22) are fixedly arranged on the magnetic attraction plate (21), at least two sets of clamping grooves are arranged at the lower end of the mounting base (2), and the clamping posts (22) are inserted into the clamping grooves.

5. A classroom lamp as claimed in any one of claims 1-4, wherein the top plate (1) is provided with a plurality of mounting holes.

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