CN216383883U

CN216383883U - Multi-curved-surface lens anti-glare eye protection lamp for classroom

Info

Publication number: CN216383883U
Application number: CN202122843555.0U
Authority: CN
Inventors: 李中华
Original assignee: Guangzhou Yier Electronics Co ltd
Current assignee: Guangzhou Yier Electronics Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model belongs to the technical field of anti-glare eye-protection lamps, in particular to a multi-curved-surface-lens anti-glare eye-protection lamp for classrooms, which comprises an eye-protection lamp body, a connecting block and an arc-shaped block, wherein the left side of the eye-protection lamp body is fixedly connected with a suspender, the bottom of the suspender is fixedly connected with the connecting block, the inner side of the connecting block is movably connected with a connecting rod, the right side of the connecting rod is fixedly connected with a lamp barrel, the top of the lamp barrel is movably connected with a connecting shaft, the left side of the connecting shaft is movably connected with an electric telescopic rod, the electric telescopic rod can enable a user to be controlled by an electric motor to extend and retract so as to drive the connecting rod to rotate by taking the connecting block as the circle center and change the illumination angle of a lamp source, so that the overall illumination effect of the user using the eye-protection lamp is more accurate, and a fixing mechanism can enable the arc-shaped block to be attached to the inner wall of a sleeve by the elasticity of a pressure spring, so that the friction force between the arc-shaped block and the sleeve is increased so as to fix a curved-surface lens inside of the sleeve, has wide development prospect in the future.

Description

Multi-curved-surface lens anti-glare eye protection lamp for classroom

Technical Field

The utility model relates to an anti-dazzle eye-protecting lamp technical field specifically is a classroom is with many curved surface lens anti-dazzle eye-protecting lamp.

Background

Anti-glare "is a poor lighting phenomenon that occurs when the brightness of the light source is extremely high or the difference in brightness between the background and the center of the field of view is large. The "glare" phenomenon affects not only viewing, but also visual health. Anti-glare is effective in reducing this effect. Can be seen clearly even in the sun.

The anti-dazzle eye-protecting lamp of many curved surface lens is used in current classroom, can't let the user adjust the light angle that the eye-protecting lamp shines to make the eye-protecting lamp can't throw light on to other positions, and then lead to its practical function not good, and inconvenient user fixes curved surface lens in the eye-protecting lamp, thereby the eye-protecting lamp can't use the refraction function of curved surface lens to weaken the intensity of light, and then leads to its user normal use that influences easily.

Therefore, how to design a multi-curved-surface lens anti-glare eye protection lamp for classrooms becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an anti-dazzle eye-protecting lamp with a plurality of curved lenses for classrooms, and aims to solve the problems that the angle of light rays irradiated by the eye-protecting lamp cannot be adjusted by a user and the curved lenses are inconvenient to fix in the eye-protecting lamp by the user in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-curved-surface lens anti-glare eye protection lamp for classrooms comprises an eye protection lamp body, a connecting block and an arc-shaped block, wherein a hanging rod is fixedly connected to the left side of the eye protection lamp body, the bottom of the hanging rod is fixedly connected with the connecting block, the inner side of the connecting block is movably connected with a connecting rod, the right side of the connecting rod is fixedly connected with a lamp barrel, the top of the lamp barrel is movably connected with a connecting shaft, the left side of the connecting shaft is movably connected with an electric telescopic rod, the right side of the lamp barrel is movably connected with a sleeve, the two ends of the right side of the sleeve are embedded and connected with a clamping groove, the inner side of the clamping groove is movably connected with an extrusion block, the arc-shaped block is fixedly connected to the back of the extrusion block, a pressure spring is fixedly connected to the back of the arc-shaped block, a stress block is fixedly connected to the back of the pressure spring, limiting blocks are fixedly connected to the two sides of the arc-shaped block, and a lamp source is embedded and connected to the inside of the lamp barrel, the right side of the sleeve is movably connected with a lens cover.

Preferably, a curved lens is fixedly connected to the rear surface of the stress block, and concave-convex curved surfaces in corresponding number are uniformly distributed in the curved lens.

Preferably, the connecting shafts are arranged in two numbers and located at two ends of the electric telescopic rod, and the connecting rod is connected with the hanging rod in a crossed manner through the connecting block.

Preferably, the clamping grooves, the extruding block, the arc-shaped block, the pressure spring and the stress block are respectively provided with two, and the limiting blocks are arranged in a T shape and correspond to the sliding grooves formed in the stress block.

(III) advantageous effects

The utility model provides a multi-curved-surface-lens anti-glare eye-protection lamp for classrooms, which has the following beneficial effects:

(1) according to the utility model, by arranging the adjusting mechanism, a user can drive the connecting rod to rotate by taking the connecting block as a circle center in a manner of electrically driving the electric telescopic rod to stretch, and the illumination angle of the lamp source is changed, so that the integral illumination effect of the eye-protecting lamp when the user uses the eye-protecting lamp is more accurate.

(2) The fixing mechanism is arranged, so that the arc-shaped block can be attached to the inner wall of the sleeve through the elasticity of the pressure spring, the friction force between the arc-shaped block and the sleeve is increased, the effect of fixing the curved lens in the sleeve is achieved, and meanwhile, a user can conveniently take out the curved lens and then clean the curved lens, so that the light-transmitting definition of the curved lens is kept.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an eye-protecting lamp according to the present invention;

fig. 2 is a schematic, diagrammatic, top cross-sectional view of an eye-protection lamp according to the utility model;

fig. 3 is a schematic side sectional view of an eye-protecting lamp according to the present invention;

fig. 4 is an enlarged schematic diagram of the structure at a of the present invention.

In the figure: 1. the whole eye-protecting lamp; 2. a boom; 3. connecting blocks; 4. a connecting rod; 5. a lamp barrel; 6. a connecting shaft; 7. an electric telescopic rod; 8. a sleeve; 9. a lens cover; 10. a light source; 11. a curved lens; 12. a card slot; 13. extruding the block; 14. an arc-shaped block; 15. a pressure spring; 16. a stress block; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly specifically defined otherwise.

In the first embodiment, referring to fig. 1-4, the present invention provides a technical solution: a multi-curved-surface lens anti-glare eye protection lamp for classrooms comprises an eye protection lamp body 1, a connecting block 3 and an arc-shaped block 14, wherein a hanging rod 2 is fixedly connected to the left side of the eye protection lamp body 1, the connecting block 3 is fixedly connected to the bottom of the hanging rod 2, a connecting rod 4 is movably connected to the inner side of the connecting block 3, a lamp barrel 5 is fixedly connected to the right side of the connecting rod 4, a connecting shaft 6 is movably connected to the top of the lamp barrel 5, an electric telescopic rod 7 is movably connected to the left side of the connecting shaft 6, a sleeve 8 is movably connected to the right side of the lamp barrel 5, clamping grooves 12 are embedded and connected to the two ends of the right side of the sleeve 8, an extrusion block 13 is movably connected to the inner side of each clamping groove 12, the arc-shaped block 14 is fixedly connected to the back of each extrusion block 13, a pressure spring 15 is fixedly connected to the back of each arc-shaped block 14, stress blocks 16 are fixedly connected to the back of each pressure spring 15, limiting blocks 17 are fixedly connected to the two sides of each arc-shaped block 14, and a lamp source 10 is embedded and connected to the inside of each lamp barrel 5, the right side of the sleeve 8 is movably connected with a lens cover 9.

Preferably, the curved lens 11 is fixedly connected to the rear of the stress block 16, concave-convex curved surfaces with corresponding quantity are uniformly distributed in the curved lens 11, the curved lens 11 is arranged behind the stress block 16, and concave-convex curved surfaces with corresponding quantity are uniformly distributed in the curved lens 11, and because the curved lens 11 is located on a necessary path for the lamp source 10 to irradiate the outside, and then the light can be refracted in the curved lens 11 through the concave-convex curved surfaces in the curved lens 11, so that the light intensity can be weakened after the light penetrates through the curved lens 11, and the anti-glare effect can be achieved.

Preferably, two connecting shafts 6 are provided and located at two ends of an electric telescopic rod 7, a connecting rod 4 is connected with a suspender 2 in a cross way through a connecting block 3, the suspender 2 on the left side of the whole eye-protecting lamp 1, the connecting block 3 at the bottom of the suspender 2, the connecting rod 4 on the inner side of the connecting block 3, a lamp barrel 5 on the right side of the connecting rod 4, the connecting shaft 6 at the top of the lamp barrel 5 and the electric telescopic rod 7 on the left side of the connecting shaft 6 jointly form an adjusting mechanism, the suspender 2 is arranged on the left side of the whole eye-protecting lamp 1, the connecting block 3 is arranged at the bottom of the suspender 2, then the connecting rod 4 and the suspender 2 are connected in a cross way through the connecting block 3, so that after the whole eye-protecting lamp 1 is fixed on a roof by a user, the connecting rod 4 can rotate by taking the connecting block 3 as the center of a circle, then the lamp barrel 5 mutually fixed with the connecting rod 4 is driven to turn over correspondingly, and meanwhile, the connecting shaft 6 is arranged at the top of the lamp barrel 5, and two connecting shafts 6 are arranged and positioned at two ends of the electric telescopic rod 7, so that the electric telescopic rod 7 can be movably connected with the suspension rod 2 and the lamp tube 5, so that the distance between the two connecting shafts 6 can be changed after the user drives the electric telescopic rod 7 to stretch by electric energy, and the positions of the connecting shafts 6 on the hanger rod 2 and the lamp tube 5 can not be changed, so that the electric telescopic rod 7 can drive the lamp tube 5 and the connecting rod 4 to rotate correspondingly at intervals after being stretched, and further can change the irradiation angle of the lamp source 10 in the lamp tube 5, therefore, the adjusting mechanism is arranged in the eye-protecting lamp body 1, so that a user can drive the connecting rod 4 to rotate by taking the connecting block 3 as the center of a circle in a mode of electrically driving the electric telescopic rod 7 to stretch and retract, and the angle irradiated by the lamp source 10 is changed, so that the lighting effect of the user using the whole eye-protecting lamp 1 is more accurate.

Preferably, two clamping grooves 12, two extrusion blocks 13, two arc blocks 14, two compression springs 15 and two stress blocks 16 are arranged, the limiting blocks 17 are arranged in a T shape and correspond to sliding grooves arranged in the stress blocks 16, the clamping grooves 12 at the two ends of the right side of the sleeve 8, the extrusion blocks 13 at the inner side of the clamping grooves 12, the arc blocks 14 behind the extrusion blocks 13, the compression springs 15 behind the arc blocks 14, the stress blocks 16 behind the compression springs 15 and the limiting blocks 17 at the two sides of the arc blocks 14 jointly form a fixing mechanism, the clamping grooves 12 are arranged at the two ends of the right side of the sleeve 8, the extrusion blocks 13 are arranged on the inner side of the clamping grooves 12, the back sides of the extrusion blocks 13 are connected with the arc blocks 14, then under the elastic action of the compression springs 15 behind the arc blocks 14, the compression springs 15 take the stress blocks 16 behind the compression springs as acting points to exert the front elastic force on the arc blocks 14, so that the arc blocks 14 can be abutted against the inner wall of the sleeve 8, and the radian of the arc blocks 14 is matched with the inner wall of the sleeve 8, after the arc-shaped block 14 is attached to the inner wall of the sleeve 8, the friction between the arc-shaped block 14 and the sleeve 8 can be further enhanced, then, because the two sides of the arc-shaped block 14 are provided with the limiting blocks 17, the limiting blocks 17 are arranged in a T-shaped shape and correspond to the sliding grooves arranged in the stress block 16, after the arc-shaped block 14 applies elasticity by the pressure spring 15, the angle between the arc-shaped block 14 and the stress block 16 can be kept stable, so that the arc-shaped block 14 and the inner wall of the sleeve 8 can be attached favorably, in addition, the stress block 16 and the curved lens 11 are mutually fixed, so that the curved lens 11 can be fixed in the sleeve 8, then, when a user needs to clean the curved lens 11, the user can apply acting force to the extrusion block 13 manually to offset the elastic acting force of the pressure spring 15, so that the arc-shaped block 14 is separated from the inner wall of the sleeve 8, therefore, the user can move the extrusion block 13 with the curved lens 11 to the right side along the clamping groove 12 at this time, make curved surface lens 11 and arc piece 14 separate with sleeve 8 completely, and then can convenience of customers rinse curved surface lens 11 at this moment, keep the non-light tight definition of curved surface lens 11, so be provided with fixed establishment in eye-protecting lamp is whole 1, can let the laminating of the inner wall of arc piece 14 and sleeve 8 with the elasticity of pressure spring 15, make the frictional force increase between arc piece 14 and the sleeve 8, in order to reach and be fixed in the inside effect of sleeve 8 with curved surface lens 11, convenience of customers washs it after taking out curved surface lens 11 simultaneously, with this clear definition that keeps curved surface lens 11 non-light tight.

In conclusion, the working process of the utility model is as follows: when a user uses the integral eye-protecting lamp 1 to illuminate a classroom, the user can fix the suspension rod 2 on the top of the classroom, then the user drives the electric telescopic rod 7 to extend and retract by electric energy, the distance between the two connecting shafts 6 is changed, the angle between the lamp tube 5 and the suspension rod 2 is changed, the irradiation angle of the integral eye-protecting lamp 1 is changed, meanwhile, the distance between the arc-shaped block 14 and the stress block 16 can be reduced by the user in a manner of manually applying acting force on the extrusion block 13, the integral diameter of the curved lens 11 and the arc-shaped block 14 is smaller than the inner diameter of the sleeve 8, therefore, the user can clamp the extrusion block 13 into the clamping groove 12 at the moment and continue to go deep along the clamping groove 12, then the acting force acting on the extrusion block 13 is released, and the arc-shaped block 14 can be attached to the inner wall of the sleeve 8 under the elastic action of the pressure spring 15, so as to increase the friction force between the arc-shaped block 14 and the sleeve 8, thereby can fix curved lens 11 in the inside of sleeve 8, and then can weaken the light intensity that shines out with the whole 1 of eye-protecting lamp through curved lens 11's refraction function to this indirectly reaches the effect of anti-dazzle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a classroom is with many curved surface lens anti-dazzle eye-protecting lamp, includes that eye-protecting lamp is whole (1), connecting block (3) and arc piece (14), its characterized in that: the eye-protecting lamp is characterized in that a hanging rod (2) is fixedly connected to the left side of the whole eye-protecting lamp body (1), a connecting block (3) is fixedly connected to the bottom of the hanging rod (2), a connecting rod (4) is movably connected to the inner side of the connecting block (3), a lamp barrel (5) is fixedly connected to the right side of the connecting rod (4), a connecting shaft (6) is movably connected to the top of the lamp barrel (5), an electric telescopic rod (7) is movably connected to the left side of the connecting shaft (6), a sleeve (8) is movably connected to the right side of the lamp barrel (5), clamping grooves (12) are embedded and connected to the two ends of the right side of the sleeve (8), extrusion blocks (13) are movably connected to the inner side of the clamping grooves (12), arc blocks (14) are fixedly connected to the back of the extrusion blocks (13), pressure springs (15) are fixedly connected to the back of the arc blocks (14), and stress blocks (16) are fixedly connected to the back of the pressure springs (15), and two sides of the arc-shaped block (14) are fixedly connected with limit blocks (17).

2. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the lamp tube (5) is embedded and connected with a lamp source (10), and the right side of the sleeve (8) is movably connected with a lens cover (9).

3. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the stress block (16) is fixedly connected with a curved lens (11) at the back, and concave-convex curved surfaces with corresponding quantity are uniformly distributed in the curved lens (11).

4. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the two connecting shafts (6) are arranged and are positioned at two ends of the electric telescopic rod (7).

5. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the connecting rod (4) is connected with the suspender (2) in a cross way through the connecting block (3).

6. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the clamping grooves (12), the extrusion blocks (13), the arc blocks (14), the pressure springs (15) and the stress blocks (16) are respectively provided with two.

7. The multi-curved-lens anti-glare eye-protecting lamp for classroom according to claim 1, wherein: the limiting block (17) is arranged in a T shape and corresponds to a sliding groove arranged in the stress block (16).