CN213930533U

CN213930533U - Eye-protecting lamp with dimming function for classroom

Info

Publication number: CN213930533U
Application number: CN202023035238.8U
Authority: CN
Inventors: 王全世
Original assignee: Sichuan Liquan Energy Technology Co ltd
Current assignee: Sichuan Liquan Energy Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-10
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses an eye-protecting lamp with light adjusting function for classroom, which comprises an adjusting and fixing mechanism, wherein the adjusting and fixing mechanism comprises a shell, a lead screw is arranged in the shell, the upper end of the lead screw penetrates through the shell and is connected with an adjusting handle, the left upper end of the shell is provided with a mounting seat, the lead screw is movably arranged at the upper end of the mounting seat, a lifting block is arranged on the lead screw in a threaded manner, the right side of the shell is provided with a through cavity, the right side of the lifting block is connected with an eye-protecting lamp stand, the outer wall of the lower end of the right side of the shell is fixedly provided with a lower fixing plate, the upper end of the eye-protecting lamp stand is provided with a lifting frame, the left side of the lifting frame is provided with a rotating handle, the upper end of the lifting frame is provided with a bendable lamp arm, the upper end of the bendable lamp arm is connected with an eye-protecting lamp body, the device can be fixedly used on a desk and is not easy to fall, meanwhile, the color of the light can be adjusted according to the change of the environment.

Description

Eye-protecting lamp with dimming function for classroom

Technical Field

The utility model belongs to the technical field of the eye-protecting lamp, specifically be an eye-protecting lamp for classroom with function of adjusting luminance.

Background

The eye-protecting lamp is a lamp for protecting eyes, the eye-protecting lamp has various types, the eye-protecting lamp for common students is a myopia eye-protecting lamp, a high-frequency lamp or a direct-current eye-protecting lamp, and a plurality of eye-protecting lamps on the market are fluorescent lamps using electronic rectifiers, namely energy-saving lamps, and the eye-protecting lamp is mainly characterized by no stroboflash, which is relative to fluorescent lamps, the eye-protecting lamp adjusts the current frequency to 30k-50kHz by using the high-frequency electronic rectifiers, the light flashing speed is very high, and the light change amplitude is obviously reduced due to the afterglow effect of fluorescent powder, so that the eyes of people can not feel the light flashing basically, the feeling is stable and very soft, and the eye fatigue can be avoided.

Present eye-protecting lamp for student does not have the special use in the teaching classroom, students study night generally through the ceiling lamp at classroom top shine and study, if put eye-protecting lamp on the desktop, fall on the ground because of student's collision very easily, also can not adjust according to student's position of use and height and angle of use simultaneously, the ability of adjusting light is more single can not be fit for using under the various environment, functional greatly reduced moreover, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, an eye-protecting lamp for classroom having a dimming function is provided.

The utility model adopts the technical scheme as follows: the utility model provides an eye-protecting lamp for classroom with function of adjusting luminance, is including adjusting fixed establishment, it includes the casing to adjust fixed establishment, the inside of casing is provided with the lead screw, the upper end of lead screw runs through the casing and is connected with the regulation handle, the left side upper end of casing is provided with the mount pad, lead screw movable mounting is in the upper end of mount pad, the elevator is installed to the screw thread on the lead screw, logical chamber has been seted up on the right side of casing, the right side of elevator is connected with eye-protecting lamp platform, the right side lower extreme outer wall fixed mounting of casing has the bottom plate, the upper end of eye-protecting lamp platform is provided with the crane, the crane left side is provided with changes the handle, the upper end of crane is provided with flexible arm, the upper end of flexible arm is connected with the eye-protecting lamp body.

In a preferred embodiment, friction beads are arranged on the opposite side of the lower fixing plate and the opposite side of the eye-protection lamp stand, the opposite side of the lower fixing plate and the opposite side of the eye-protection lamp stand are clamped on a desk, the friction beads are multiple, and the friction beads are uniformly distributed on the outer wall of the opposite side of the lower fixing plate and the outer wall of the opposite side of the eye-protection lamp stand.

In a preferred embodiment, the lower end of the screw rod is movably mounted on a bearing seat, the bearing seat is fixedly mounted on the inner wall of the lower side of the shell, a sliding groove is formed in the left side of the shell, a sliding block is arranged on the left side of the lifting block, and the sliding block is connected to the sliding groove in a sliding mode.

In a preferred embodiment, the eye-protection lamp body comprises an eye-protection lampshade, a lamp sleeve, a color-changeable bulb and a fan, the eye-protection lampshade is connected with the bendable lamp arm, the fan is arranged in the middle of the eye-protection lampshade, the lamp sleeves are arranged on two sides of the eye-protection lampshade, and the color-changeable bulb is arranged inside the lamp sleeve.

In a preferred embodiment, a switch and an adjusting button are arranged on the eye-protection lamp stand, a storage battery is arranged inside the eye-protection lamp stand, and a charging port is arranged on one side of the eye-protection lamp stand.

In a preferred embodiment, the color-changeable bulb includes a circular lens, a fixing frame is fixedly mounted at the bottom end of the circular lens, a negative electrode pin is fixedly mounted at the left end inside the fixing frame, a positive electrode pin is fixedly mounted at the right end of the negative electrode pin through the fixing frame, a reflecting cap is fixedly mounted at the upper end of the positive electrode pin, and an LED chip is fixedly mounted at the upper end of the reflecting cap.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, press from both sides relative one side of bottom plate and eyeshield lamp platform on the desk, through adjusting the regulation handle, the regulation handle drives the lead screw and rotates, and the cooperation through slider and spout drives the elevator and reciprocates, alright drive eyeshield lamp platform downstream, alright realize adjusting fixedly according to the corner of the desk of equidimension not, in the cooperation through the friction pearl of the relative one side of bottom plate and eyeshield lamp platform, improved the fixed effect to eyeshield lamp platform greatly.

2. The utility model discloses in, the effect of illumination can be played through the changeable colour bulb in the eyeshield lamp stand, when summer high temperature, can play the effect of cooling to the student through the fan in the eyeshield lamp stand simultaneously.

3. The utility model discloses in, when the colour of changeable colour bulb need be adjusted, anodal pin and negative pole pin transmit the LED chip with the electric energy, the LED chip is folding with various light, produces different colours, then the reflection cap with light through circular lens throw out can, can adjust the colour of eye-protecting lamp according to different environment, can realize the function of adjusting luminance.

Drawings

FIG. 1 is a schematic view of the structure of the desk according to the present invention;

FIG. 2 is a schematic diagram of a sectional structure of the adjusting and fixing mechanism of the present invention;

fig. 3 is a schematic sketch of a overlooking structure of the eye-protecting lamp body of the utility model;

fig. 4 is a schematic diagram of the structure of the color-changeable bulb of the present invention.

The labels in the figure are: 1-eye protection lamp body, 11-color changeable bulb, 111-circular lens, 112-reflection cap, 113-fixing frame, 114-positive pole pin, 115-negative pole pin, 116-LED chip, 12-fan, 13-lamp sleeve, 14-eye protection lamp shade, 2-bendable lamp arm, 3-lifting frame, 4-rotating handle, 5-adjusting fixing mechanism, 51-adjusting handle, 52-mounting seat, 53-sliding block, 54-sliding groove, 55-shell, 56-screw rod, 57-lifting block, 58-bearing seat, 6-eye protection lamp table, 7-friction bead, 8-lower fixing plate and 16-desk.

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 for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, an eye-protecting lamp for classroom with light-adjusting function comprises an adjusting and fixing mechanism 5, the adjusting and fixing mechanism 5 comprises a housing 55, a screw rod 56 is arranged inside the housing 55, the upper end of the screw rod 56 penetrates through the housing and is connected with an adjusting handle 51, the upper end of the left side of the housing 55 is provided with a mounting seat 52, the screw rod 56 is movably mounted at the upper end of the mounting seat 52, a lifting block 57 is mounted on the screw rod 56 in a threaded manner, a through cavity is formed in the right side of the housing 55, the right side of the lifting block 57 is connected with an eye-protecting lamp stand 6, the adjusting handle 51 drives the screw rod 56 to rotate by adjusting the adjusting handle 51, the lifting block 57 is driven to move up and down by the matching of a sliding block 53 and a sliding groove 54, the eye-protecting lamp stand 6 can be driven to move down, the adjustment and fixation can be realized according to corners of desks 16 with different sizes, the matching of a lower fixing plate 8 and a friction bead 7 on the opposite side of the eye-protecting lamp stand 6, the fixed effect to eyeshield lamp platform 6 has been improved greatly, the right side lower extreme outer wall fixed mounting of casing 55 has bottom plate 8, eyeshield lamp platform 6's upper end is provided with crane 3, crane 3 left sides are provided with changes 4, crane 3's upper end is provided with flexible lamp arm 2, the upper end of flexible lamp arm 2 is connected with eyeshield lamp body 1, can drive eyeshield lamp platform 6 through crane 3 and adjust from top to bottom, can carry out horizontal and vertical arbitrary angle modulation with eyeshield lamp platform 6 through flexible lamp arm 2.

The friction beads 7 are arranged on the opposite side of the lower fixing plate 8 and the eye-protection lamp stand 6, the opposite side of the lower fixing plate 8 and the eye-protection lamp stand 6 is clamped on the desk 16, the friction beads 7 are multiple, and the friction beads 7 are uniformly distributed on the outer wall of the opposite side of the lower fixing plate 8 and the eye-protection lamp stand 6.

The lower end of the screw 56 is movably mounted on a bearing seat 58, the bearing seat 58 is fixedly mounted on the lower inner wall of the housing 55, the left side of the housing 55 is provided with a sliding groove 54, the left side of the lifting block 57 is provided with a sliding block 53, and the sliding block 53 is slidably connected to the sliding groove 54.

It should be noted that, the eye-protecting lamp body 1 includes an eye-protecting lampshade 14, a lamp sleeve 13, a color-changeable bulb 11 and a fan 12, the eye-protecting lampshade 14 is connected with the bendable lamp arm 2, the fan 12 is disposed in the middle of the eye-protecting lampshade 14, the lamp sleeves 13 are disposed on two sides of the eye-protecting lampshade 14, the color-changeable bulb 11 is disposed inside the lamp sleeve 13, the color-changeable bulb 11 can play a role in lighting through the color-changeable bulb 11 in the eye-protecting lamp stand 6, and meanwhile, when the temperature is too high in summer, the fan 12 in the eye-protecting lamp stand 6 can play a role in cooling the students.

It should be noted that a switch and an adjusting button are arranged on the eye-protecting lamp stand 6, a storage battery is arranged inside the eye-protecting lamp stand 6, and a charging port is arranged on one side of the eye-protecting lamp stand 6.

It should be noted that, the color-changing light bulb 11 includes a circular lens 111, a fixing frame 113 is fixedly installed at the bottom end of the circular lens 111, a negative electrode pin 115 is fixedly installed at the left end inside the fixing frame 113, a positive electrode pin 114 is fixedly installed at the right end of the negative electrode pin 115 through the fixing frame 113, a reflection cap 112 is fixedly installed at the upper end of the positive electrode pin 114, an LED chip 116 is fixedly installed at the upper end of the reflection cap 112, the electric energy is transmitted to the LED chip 116 through the positive electrode pin 114 and the negative electrode pin 115, the LED chip 116 is folded with various lights to generate different colors, then the reflection cap 112 projects the lights through the circular lens 111, and the color of the eye-protecting lamp can be adjusted according to different environments.

The working principle is as follows: when the device is used, firstly, the opposite sides of the lower fixing plate 8 and the eye-protecting lamp stand 6 are clamped on the desk 16, the adjusting handle 51 is adjusted, the adjusting handle 51 drives the screw rod 56 to rotate, the lifting block 57 is driven to move up and down through the matching of the slide block 53 and the slide groove 54, the eye-protecting lamp stand 6 can be driven to move down, the adjustment and the fixation according to the corners of the desks 16 with different sizes can be realized, the fixing effect of the eye-protection lamp stand 6 is greatly improved through the matching of the lower fixing plate 8 and the friction bead 7 at the opposite side of the eye-protection lamp stand 6, the eye-protection lamp stand 6 can be driven to be adjusted up and down through the lifting frame 3, the eye-protection lamp stand 6 can be adjusted at any angle in the transverse direction and the longitudinal direction through the bendable lamp arm 2, the function of illumination can be achieved through the color-changeable bulb 11 in the eye-protection lamp stand 6, meanwhile, when the temperature is too high in summer, the fan 12 in the eye protection lamp stand 6 can cool students.

When the color of the color-changing bulb 11 needs to be adjusted, the electric energy is transmitted to the LED chip 116 through the anode pin 114 and the cathode pin 115, the LED chip 116 is folded with various lights to generate different colors, then the light is projected out through the circular lens 111 through the reflecting cap 112, and the color of the eye-protecting lamp can be adjusted according to different environments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an eyeshield lamp for classroom with function of adjusting luminance, is including adjusting fixed establishment (5), its characterized in that: the adjusting and fixing mechanism (5) comprises a shell (55), a screw rod (56) is arranged in the shell (55), the upper end of the screw rod (56) penetrates through the shell to be connected with an adjusting handle (51), the upper end of the left side of the shell (55) is provided with a mounting seat (52), the screw rod (56) is movably arranged at the upper end of the mounting seat (52), a lifting block (57) is arranged on the screw rod (56) in a threaded manner, a through cavity is arranged on the right side of the shell (55), the right side of the lifting block (57) is connected with an eye-protecting lamp stand (6), a lower fixing plate (8) is fixedly arranged on the outer wall of the lower end of the right side of the shell (55), the upper end of the eye-protecting lamp stand (6) is provided with a lifting frame (3), the left side of the lifting frame (3) is provided with a rotating handle (4), the upper end of crane (3) is provided with flexible lamp arm (2), the upper end of flexible lamp arm (2) is connected with eyeshield lamp body (1).

2. An eye-protecting lamp for classroom with dimming function as claimed in claim 1, wherein: the utility model discloses a desk, including lower fixed plate (8) and eyeshield lamp platform (6), the relative one side of lower fixed plate (8) and eyeshield lamp platform (6) is provided with friction pearl (7), the relative one side clamp of lower fixed plate (8) and eyeshield lamp platform (6) is on desk (16), friction pearl (7) are a plurality ofly, and the even distribution of friction pearl (7) is on the relative one side outer wall of lower fixed plate (8) and eyeshield lamp platform (6).

3. An eye-protecting lamp for classroom with dimming function as claimed in claim 1, wherein: the lower extreme movable mounting of lead screw (56) is on bearing frame (58), bearing frame (58) fixed mounting is at the downside inner wall of casing (55), the left side of casing (55) is provided with spout (54), the left side of lift piece (57) is provided with slider (53), slider (53) sliding connection is on spout (54).

4. An eye-protecting lamp for classroom with dimming function as claimed in claim 1, wherein: the eye-protection lamp comprises an eye-protection lamp shade (14), a lamp sleeve (13), a color-changeable bulb (11) and a fan (12), wherein the eye-protection lamp shade (14) is connected with a bendable lamp arm (2), the fan (12) is arranged in the middle of the eye-protection lamp shade (14), the lamp sleeve (13) is arranged on two sides of the eye-protection lamp shade (14), and the color-changeable bulb (11) is arranged inside the lamp sleeve (13).

5. An eye-protecting lamp for classroom with dimming function as claimed in claim 1, wherein: be provided with switch and adjustment button on eyeshield lamp platform (6), the inside of eyeshield lamp platform (6) is provided with the battery, one side of eyeshield lamp platform (6) is provided with the mouth that charges.

6. An eye-protecting lamp for classroom with dimming function as claimed in claim 4, wherein: the color-changeable bulb (11) comprises a circular lens (111), a fixing frame (113) is fixedly mounted at the bottom end of the circular lens (111), a negative electrode pin (115) is fixedly mounted at the left end of the inside of the fixing frame (113), a positive electrode pin (114) is fixedly mounted at the right end of the negative electrode pin (115) through the fixing frame (113), a reflecting cap (112) is fixedly mounted at the upper end of the positive electrode pin (114), and an LED chip (116) is fixedly mounted at the upper end of the reflecting cap (112).