CN215215828U

CN215215828U - Adjust lift desk lamp of luminance

Info

Publication number: CN215215828U
Application number: CN202120664068.5U
Authority: CN
Inventors: 刘帅; 莫绪涛
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-17
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an adjust luminance lift desk lamp belongs to life lighting technology field. The utility model comprises a base, a lamp post, a movable post and a lamp holder; the movable column is arranged in the lamp post and is driven by the driving mechanism to move in the lamp post along the vertical direction; the lamp post is arranged on the base; the lamp holder is movably connected with the movable column; the lamp holder is provided with a camera and a lamp group; the camera and the lamp group are movably connected through a telescopic rod. The utility model discloses utilize inside and outside screw rod cover to establish together, utilize the motor to pass through the gear simultaneously and drive the interior screw rod and rotate for outer screw rod can rise or descend, and then drives the lamp stand and reciprocate, and the convenience is adjusted the desk lamp height. Meanwhile, a camera is arranged beside the lamp group to detect the brightness of the desktop, and the brightness of the lamp group is adjusted after the brightness is calculated by the single chip microcomputer, so that the desk lamp is always kept at a certain brightness, and the stimulation to human eyes is reduced.

Description

Adjust lift desk lamp of luminance

Technical Field

The utility model relates to a life lighting technology field, more specifically say, relate to a lift desk lamp of adjusting luminance.

Background

Human eyes are the sensing organs of the light, and it is known that the over-use of eyes under the environment of insufficient light for a long time is the main cause of the myopia of the eyes. However, through long-term scientific research and observation, people find that the eyesight of people is also reduced by overuse of eyes under strong light for a long time, because the strong light irradiated to the eyes can stimulate photoreceptor cells of retinas of the eyes, cause smooth muscles in the irises to be in a long-term fatigue contraction state, shrink pupils, and limit the quantity of light rays entering eyeballs, and if the state is maintained for a long time, the regulation function of the eyes is easy to be abnormal, so that the eyes become myopic eyes, especially teenagers in the growth and development period.

When the distance between the eyes of a human body and a book is about 30cm, the desk lamp is most suitable for reading, when the desk lamp is used for reading, the distance between the eyes and the book is hardly kept about 30cm due to the influence of the brightness of the desk lamp, the aim of clearly reading the book is achieved by adjusting the posture of the body due to the limitation of the brightness, the body posture can be adjusted unconsciously after the user reads the book for a long time, and the height of the desk lamp needs to be adjusted at the moment. The height of the existing desk lamp needs to be adjusted manually, so that manpower is not liberated conveniently. Meanwhile, the change of the height of the desk lamp can cause the change of the brightness of the lamp, so that the eyes of people are stimulated.

Disclosure of Invention

1. Technical problem to be solved by the utility model

In view of current desk lamp be not convenient for height-adjusting, and height-adjusting back luminance produces the change, causes amazing problem to the people's eye easily, the utility model provides a adjust luminance's lift desk lamp conveniently carries out the adjustment of height to the desk lamp, can reduce the amazing that causes the people's eye according to desktop illuminance automatically regulated desk lamp luminance simultaneously.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a lifting desk lamp for adjusting the brightness, which comprises a base, a lamp post, a movable post and a lamp holder; the movable column is arranged in the lamp post and is driven by the driving mechanism to move in the lamp post along the vertical direction; the lamp post is arranged on the base; the lamp holder is movably connected with the movable column; the lamp holder is provided with a camera and a lamp group; the camera and the lamp group are movably connected through a telescopic rod.

Furthermore, the driving mechanism comprises a motor, a gear, an inner screw and an outer screw; the output shaft of the motor is connected with the gear; the gear is meshed with the bottom of the inner screw rod to drive the inner screw rod to rotate; the outer screw rod is sleeved outside the inner screw rod, and the two screw rods are meshed with each other.

Furthermore, the lamp holder is divided into a camera head holder and a lamp group holder, the camera head is fixed on the camera head holder, and the lamp group is fixed on the lamp group holder; the camera head seat is connected with the lamp group seat through a telescopic rod; a sliding groove is formed in the lamp group base, and the telescopic rod moves in the sliding groove; the telescopic rod is provided with a clamping groove with an inclined opening, and the opening of the sliding groove of the lamp group base is provided with a limiting part.

Furthermore, the top end of the lamp group base is provided with a clamping plate, and the lower part of the lamp group base is provided with a press switch; meanwhile, a pushing spring is arranged on one side of the clamping plate, which is far away from the camera, and the clamping plate is arranged in the clamping plate sliding groove through the pushing spring; the clamping plate is also connected with the side spring through a support rod; one end of the side spring is fixed on the lamp group base, and the other end of the side spring is connected with the limiting part.

Furthermore, a supporting rod sliding groove is formed in the side edge of the clamping plate sliding groove, a sliding point is arranged in the middle of the supporting rod, the supporting rod is divided into two sections along the sliding point, the two ends of the supporting rod form an angle of 120 degrees, and the sliding point moves in the supporting rod sliding groove.

Furthermore, the base on still set up display screen, switch and a plurality of button, the camera be connected with the singlechip electricity, the display screen is connected simultaneously to the singlechip.

Furthermore, the motor is connected to a power grid through a power line, and the power line is also connected with the display screen and the lamp group.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) in view of the not convenient adjustment height of current desk lamp, the utility model discloses an adjust luminance's lift desk lamp utilizes the interior outer screw rod cover to establish together, utilizes the motor to pass through the gear simultaneously and drives the interior screw rod and rotate for the outer screw rod can rise or descend, and then drives the lamp stand and reciprocate, conveniently adjusts the desk lamp height.

(2) The desk lamp highly changes the back, and luminance changes thereupon, can cause amazing to the people's eye, the utility model discloses a adjust luminance's lift desk lamp sets up the camera and detects desktop luminance by banks, calculates through the singlechip and reachs luminance after, adjusts banks luminance, makes the desk lamp remain throughout at certain luminance, reduces the amazing to the people's eye.

(3) The utility model discloses a lift desk lamp of regulation luminance, for preventing that the camera from being blocked by debris, separately design camera head seat and banks seat, utilize the telescopic link to connect simultaneously for the camera can stretch out and draw back, can not blocked by debris, guarantees the clarity of shooting. The locating part can make the telescopic link fixed with slope open-ended draw-in groove cooperation, and the camera can be fixed.

Drawings

Fig. 1 is a schematic view of the overall structure of the desk lamp of the present invention;

fig. 2 is a top view of the desk lamp of the present invention;

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 4 is a schematic view of the installation of the driving mechanism of the present invention;

fig. 5 is a schematic structural view of the lamp cap of the present invention;

FIG. 6 is a schematic view of the lamp head and the movable rod of the present invention;

fig. 7 is a schematic view of the connection structure between the middle lamp set base and the camera head base of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a base; 2. a lamp post; 3. a movable post;

4. a lamp cap; 41. a camera head seat; 42. a camera; 43. a lamp group; 44. a lamp group base; 45. clamping a plate; 46. a push switch; 47. a telescopic rod; 48. a side spring; 49. a strut; 410. a strut chute; 411. a push spring; 412. a pallet slide groove;

5. a display screen; 6. a switch; 7. a button;

81. a power line; 82. a motor; 83. a gear; 84. an inner screw rod; 85. an outer screw rod.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1, the lifting desk lamp for adjusting brightness of the present invention comprises a base 1, a lamp post 2, a movable post 3 and a lamp cap 4; the movable column 3 is arranged in the lamp post 2, and the driving mechanism drives the movable column 3 to move in the lamp post 2 along the vertical direction; the lamp post 2 is arranged on the base 1; the lamp holder 4 is movably connected with the movable column 3; the lamp head 4 is provided with a camera 42 and a lamp group 43; the camera 42 is movably connected with the lamp group 43 through an expansion link 47. The camera 41 is arranged in front of the lamp group 43, desktop illumination information is shot, desktop illumination, color temperature and illumination range are calculated through the single chip microcomputer, the lamp group 43 is adjusted, the desktop illumination and the color temperature are always kept in the specified illumination range of human eyes, and the health of the human eyes is protected.

Referring to fig. 3 and 4, the driving mechanism of the present embodiment includes a motor 82, a gear 83, an inner screw 84, and an outer screw 85; the output shaft of the motor 82 is connected with a gear 83; the gear 83 is meshed with the bottom of the inner screw 84 to drive the inner screw to rotate; the outer screw 85 is sleeved outside the inner screw 84, and the two screws are meshed. In this embodiment, two sets of inner screw 84 and outer screw 85 are provided, and are driven by a gear 83 to rotate, so as to ensure stable movement of the lamp head 4. The driving mechanism penetrates through the lamp post 2 and the movable post 3 and is arranged in the lamp post and the movable post. In the embodiment, the inner screw rod and the outer screw rod are sleeved together, and the motor 82 drives the inner screw rod 84 to rotate through the gear 83, so that the outer screw rod 85 can ascend or descend, and further the lamp holder 4 is driven to move up and down, and the height of the desk lamp can be conveniently adjusted.

Referring to fig. 5, 6 and 7, the lamp head 4 of the present embodiment is divided into a camera head base 41 and a lamp set base 44, the camera head 42 is fixed on the camera head base 41, and the lamp set 43 is fixed on the lamp set base 44; the camera head seat 41 is connected with the lamp group seat 44 through a telescopic rod 47; a sliding groove is formed in the lamp group seat 44, and the telescopic rod 47 moves in the sliding groove; the telescopic rod 47 is provided with a clamping groove with an inclined opening, and the opening of the sliding groove of the lamp group base 44 is provided with a limiting piece. The top end of the lamp group seat 44 is provided with a clamping plate 45, and the lower part of the lamp group seat is provided with a press switch 46; meanwhile, a pushing spring 411 is arranged on one side, away from the camera 42, of the clamping plate 45, and the clamping plate 45 is arranged in the clamping plate sliding groove 412 through the pushing spring 411; the clamping plate 45 is also connected with a side spring 48 through a supporting rod 49; the side spring 48 has one end fixed to the lamp set base 44 and the other end connected to the limiting member. A supporting rod sliding groove 410 is formed in the side edge of the clamping plate sliding groove 412, a sliding point is arranged in the middle of the supporting rod 49, the supporting rod 49 is divided into two sections along the sliding point, the two ends of the supporting rod form an angle of 120 degrees, and the sliding point moves in the supporting rod sliding groove 410.

The present embodiment includes two sets of position-limiting members, a side spring 48, a supporting rod 49 and a supporting rod sliding slot 410. When the telescopic rod 47 is pulled out, the movement thereof is not blocked by the limiting member. When the lamp group is recovered, the limiting part blocks the telescopic rod 47 from moving, the clamping plate 45 is pressed towards the lamp group base 44 at the moment, the two supporting rods 49 move towards two sides, the limiting part is driven to be separated from the clamping groove of the telescopic rod 47, and the telescopic rod 47 can move. When the telescopic rod 47 is fully retracted, the clamping plate 45 fixes the camera head seat 41 through the groove on the camera head seat 41. The catch plate 45 can be moved up and down by pressing the switch 46.

Referring to fig. 2, the base 1 is further provided with a display screen 5, a switch 6 and a plurality of buttons 7, the camera 42 is electrically connected with the single chip microcomputer, and the single chip microcomputer is simultaneously connected with the display screen 5. The motor 82 is connected to the power grid through a power line 81, and the power line 81 is also connected to the display screen 5 and the lamp set 43. In the embodiment, 3 buttons 7 are arranged, one button controls the illuminance, the other button controls the color temperature, and the other button controls the lifting of the desk lamp. The display screen 5 displays illuminance and color temperature. After the height of the desk lamp changes, the brightness changes accordingly, stimulation can be caused to human eyes, the camera 42 is arranged beside the lamp group 43 to detect the brightness of the desktop, the brightness of the lamp group 43 is adjusted after the brightness is obtained through calculation of the single chip microcomputer, the desk lamp is always kept at a certain brightness, and stimulation to the human eyes is reduced.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an adjust lift desk lamp of luminance which characterized in that: comprises a base (1), a lamp post (2), a movable post (3) and a lamp holder (4); the movable column (3) is arranged in the lamp post (2), and the driving mechanism drives the movable column (3) to move in the lamp post (2) along the vertical direction; the lamp post (2) is arranged on the base (1); the lamp holder (4) is movably connected with the movable column (3); a camera (42) and a lamp group (43) are arranged on the lamp holder (4); the camera (42) is movably connected with the lamp group (43) through a telescopic rod (47); base (1) on still set up display screen (5), switch (6) and a plurality of button (7), camera (42) be connected with the singlechip electricity, display screen (5) are connected simultaneously to the singlechip.

2. The desk lamp with adjustable light brightness according to claim 1, wherein: the driving mechanism comprises a motor (82), a gear (83), an inner screw (84) and an outer screw (85); the output shaft of the motor (82) is connected with a gear (83); the gear (83) is meshed with the bottom of the inner screw (84) to drive the inner screw to rotate; the outer screw rod (85) is sleeved outside the inner screw rod (84), and the two screw rods are meshed.

3. The desk lamp as claimed in claim 2, wherein: the lamp holder (4) is divided into a camera head seat (41) and a lamp group seat (44), the camera head (42) is fixed on the camera head seat (41), and the lamp group (43) is fixed on the lamp group seat (44); the camera head seat (41) is connected with the lamp group seat (44) through a telescopic rod (47); a sliding groove is formed in the lamp group seat (44), and the telescopic rod (47) moves in the sliding groove; the telescopic rod (47) is provided with a clamping groove with an inclined opening, and the opening of the sliding groove of the lamp group base (44) is provided with a limiting piece.

4. The desk lamp with adjustable light brightness according to claim 3, wherein: the top end of the lamp group seat (44) is provided with a clamping plate (45), and the lower part of the lamp group seat is provided with a press switch (46); meanwhile, a pushing spring (411) is arranged on one side, away from the camera (42), of the clamping plate (45), and the clamping plate (45) is arranged in the clamping plate sliding groove (412) through the pushing spring (411); the clamping plate (45) is also connected with a side spring (48) through a supporting rod (49); one end of the side spring (48) is fixed on the lamp group base (44), and the other end is connected with the limiting piece.

5. The desk lamp with adjustable light brightness according to claim 4, wherein: a supporting rod sliding groove (410) is formed in the side edge of the clamping plate sliding groove (412), a sliding point is arranged in the middle of the supporting rod (49), the supporting rod (49) is divided into two sections along the sliding point, the two ends of the supporting rod form an angle of 120 degrees, and the sliding point moves in the supporting rod sliding groove (410).

6. The desk lamp with adjustable light brightness according to claim 5, wherein: the motor (82) is connected to a power grid through a power line (81), and meanwhile, the power line (81) is also connected with the display screen (5) and the lamp group (43).