CN108799893A - A kind of section space-efficient intelligent desk lamp - Google Patents

Abstract

The invention relates to a space-saving intelligent desk lamp, which comprises a base, a protection tube, a cover plate and several supporting mechanisms. A lighting mechanism is arranged inside the protection tube, and the lighting mechanism includes a lifting assembly, a lifting plate, a horizontal shaft, a connecting plate, a lampshade, and a lamp tube. , a fastening assembly, a pulling assembly and two support plates, the fastening assembly includes a first motor, a first drive shaft, a sleeve, a fastening plate and two positioning units, the supporting mechanism includes a support plate, a notch and a moving assembly, The moving components include a slide plate, a moving unit, an air pump, a cylinder, and a piston. The space-saving smart desk lamp can realize the flexible movement of the support plate through the support component. When using the desk lamp, the support plate is far away from the base, expanding the support area and improving the stability of the device. When limited, the support plate is close to the base to reduce the occupied area. Not only that, but the lighting mechanism can be flexibly stored in the protection tube to prevent the lamp tube from accumulating dust or being damaged by collisions with other objects, which improves the practicability of the equipment.

Description

A space-saving smart desk lamp

technical field

The invention relates to the field of smart home, in particular to a space-saving smart desk lamp.

Background technique

Desk lamp is a kind of lamp, small and refined, easy to carry. This electrical appliance is mainly placed on the desk or dining table for lighting. The light irradiation range of the desk lamp is relatively small and concentrated. The desk lamp is mainly for decoration and will not affect The light to the whole room is limited to around the desk lamp, which is convenient for reading, studying, working and saving energy.

Desk lamps are generally placed on the desktop to provide night lighting, which is convenient for people to work, study and read. Some table lamps are mostly fixed in structure, and the lamp tube is exposed outside when idle, which not only takes up too much space above the desktop, but also tends to accumulate dust, and when it collides with other supplies on the table, the lamp tube is also easy to break, thus Cause existing desk lamp practicability to reduce.

Contents of the invention

The technical problem to be solved by the present invention is to provide a space-saving intelligent desk lamp in order to overcome the deficiencies of the prior art.

The technical solution adopted by the present invention to solve the technical problem is: a space-saving intelligent desk lamp, including a base, a protection tube, a cover plate and several supporting mechanisms, the protection tube is fixed above the base, and the cover plate is arranged on Above the base, there is a PLC in the base, the support mechanism is evenly distributed on the base in the circumferential direction, a number of buttons are arranged on the protection tube, the buttons are electrically connected to the PLC, and a lighting mechanism is provided in the protection tube ;

The lighting mechanism includes a lifting assembly, a lifting plate, a transverse shaft, a connecting plate, a lampshade, a lamp tube, a fastening assembly, a pulling assembly and two support plates, the lifting assembly is connected to the lifting plate by transmission, and the two support plates are respectively fixed On both sides above the lifting plate, the cover plate is erected on two support plates, the two ends of the horizontal shaft are fixed on the two support plates, the connecting plate is sleeved on the horizontal shaft, and the lampshade It is fixedly connected with the connecting plate, the lamp tube is arranged in the lampshade, the pulling assembly is located below the horizontal axis, and the fastening assembly is located above the horizontal axis;

The fastening assembly includes a first motor, a first drive shaft, a sleeve, a fastening plate and two positioning units, the first motor is fixed under the cover plate, the first motor is electrically connected to the PLC, and the The first motor is in drive connection with the top end of the first drive shaft, the bottom end of the first drive shaft is set in the sleeve, the fastening plate is fixed on the bottom end of the sleeve, and the sleeve is connected to the first drive shaft. The connection of the shaft is provided with a thread matching the first drive shaft, and the two positioning units are respectively located at the two ends above the fastening plate;

The support mechanism includes a support plate, a notch and a moving assembly, the notch is arranged on the base, the moving assembly is arranged in the notch, the support plate is located at the opening of the notch, and the moving assembly includes a slide plate, A mobile unit, an air pump, a cylinder and a piston, the mobile unit is arranged at the bottom of the notch, the mobile unit is connected to the slide plate in transmission, the cylinder is fixed on the side of the slide plate away from the mobile unit, the air pump communicates with the cylinder, One end of the piston is arranged in the cylinder, and the other end of the piston is fixedly connected with the support plate.

Preferably, in order to drive the lifting plate up and down, the lifting assembly includes a second motor, a gear and a rack, the second motor is fixed under the lifting plate, the second motor is electrically connected to the PLC, and the second motor It is connected with the gear transmission, the rack is fixed on the inner wall of the protection tube, and the gear is meshed with the rack.

Preferably, in order to ensure the smooth lifting of the lifting plate, the lifting assembly further includes a fixed rod and a bump, the top and bottom ends of the fixed rod are respectively fixedly connected with the bump and the bottom inside the protection tube, and the lifting plate is sleeved on the fixed pole.

Preferably, in order to fix the moving direction of the casing, the positioning unit includes a positioning rod and a positioning tube, the positioning rod is fixed under the cover plate, the positioning tube is fixed under the fastening plate, and the positioning tube sleeve Set on the positioning rod.

Preferably, in order to prevent the connecting plate from sliding, clamping plates are provided on both sides of the connecting plate, and the clamping plates are fixed on the horizontal axis.

Preferably, in order to pull the connecting plate, the pulling assembly includes a third motor, a bearing, a third drive shaft, a reel and a pull wire, the third motor and the bearing are respectively fixed on two support plates, and the third motor It is connected to one end of the third drive shaft in transmission, the other end of the third drive shaft is set in the bearing, the wire reel is sleeved on the third drive shaft, one end of the pull wire is connected to the wire reel, and the pull wire The other end of the connecting plate is connected with the end away from the lampshade.

Preferably, in order to ensure the strength of the pull wire, the pull wire is a carbon wire.

Preferably, in order to realize the movement of the slide plate, the translation unit includes a fourth motor, a first connecting rod and a second connecting rod, the fourth motor is fixed at the bottom of the notch, and the fourth motor and the first connecting rod Transmission connection, the first connecting rod is hinged to the slide plate through the second connecting rod, and the fourth motor is electrically connected to the PLC.

As a preference, in order to ensure the smooth movement of the slide, slide rails are provided at both ends of the slide, the shape of the slide is U-shaped, the two ends of the slide are fixed on the inner wall of the notch, and the slide covers Set on the slide rail.

Preferably, in order to prevent the gear from colliding with the bottom of the protection tube and causing damage, the height of the bottom end of the protruding rod is greater than the height of the bottom end of the gear.

The beneficial effect of the present invention is that the space-saving intelligent desk lamp can realize the flexible movement of the support plate through the support assembly. When using the desk lamp, the support plate is far away from the base, the support area is enlarged, and the stability of the equipment is improved. When the equipment is limited, the support plate is close to the base , to reduce the occupied area. Compared with the existing support mechanism, the support mechanism realizes the secondary movement of the support plate through the mobile unit and the air pump, expanding the range of movement. Not only that, the lighting mechanism can be flexibly stored in the protection tube, The lamp tube is prevented from accumulating dust or being damaged by collision with other objects. Compared with the existing lighting mechanism, the lighting mechanism has a flexible structure and stable operation, thereby improving the practicability of the equipment.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of the space-saving intelligent desk lamp of the present invention;

Fig. 2 is a schematic diagram of the connection structure of the pulling assembly, the fastening assembly and the connecting plate of the space-saving intelligent desk lamp of the present invention;

Fig. 3 is the sectional view of the base of the space-saving intelligent desk lamp of the present invention;

Fig. 4 is a structural schematic diagram of the lifting assembly of the space-saving intelligent desk lamp of the present invention;

In the figure: 1. Base, 2. Protection tube, 3. Cover plate, 4. Button, 5. Lifting plate, 6. Horizontal shaft, 7. Connecting plate, 8. Lampshade, 9. Lamp tube, 10. Support plate, 11. First motor, 12. First drive shaft, 13. Sleeve, 14. Fastening plate, 15. Support plate, 16. Sliding plate, 17. Air pump, 18. Cylinder, 19. Piston, 20. Second motor , 21. gear, 22. rack, 23. fixed rod, 24. bump, 25. positioning rod, 26. positioning tube, 27. splint, 28. third motor, 29. bearing, 30. third drive shaft , 31. wire reel, 32. backguy, 33. the fourth motor, 34. the first connecting rod, 35. the second connecting rod, 36. slide rail, 37. protruding rod.

Detailed ways

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

As shown in Figure 1, a space-saving intelligent desk lamp includes a base 1, a protective tube 2, a cover 3 and several supporting mechanisms, the protective tube 2 is fixed above the base 1, and the cover 3 is arranged on the base 1, the base 1 is provided with a PLC, the support mechanism is evenly distributed on the base 1 in the circumferential direction, and the protection tube 2 is provided with a number of buttons 4, the buttons 4 are electrically connected to the PLC, and the protection tube 2 is electrically connected to the PLC. There is a lighting mechanism inside the tube 2;

In this intelligent desk lamp, the lighting mechanism is stored in the protection tube 2, and the opening in the protection tube 2 is blocked by the cover plate 3, so that the lighting mechanism can be protected when the desk lamp is idle, and the support mechanism is stored in the base 1, reducing the The occupied area of the base 1 is convenient for people to work on the desktop. When a desk lamp needs to be used, the control button 4 can be used to operate the device, so that the lighting mechanism is exposed, which is convenient for lighting. At the same time, the supporting mechanism is extended outward, thereby ensuring the stability of the base 1 To prevent the equipment from being unstable due to the raised center of gravity.

As shown in Figures 1 and 2, the lighting mechanism includes a lifting assembly, a lifting plate 5, a transverse shaft 6, a connecting plate 7, a lampshade 8, a lamp tube 9, a fastening assembly, a pulling assembly and two support plates 10, the The lifting assembly is connected to the lifting plate 5 through transmission, and the two support plates 10 are respectively fixed on both sides above the lifting plate 5, the cover plate 3 is erected on the two support plates 10, and the two ends of the horizontal shaft 6 are fixed On the two support plates 10, the connecting plate 7 is sleeved on the horizontal axis 6, the lampshade 8 is fixedly connected with the connecting plate 7, the lamp tube 9 is arranged in the lampshade 8, and the pulling assembly is located on the horizontal axis 6, the fastening assembly is located above the horizontal axis 6;

The fastening assembly includes a first motor 11, a first drive shaft 12, a sleeve 13, a fastening plate 14 and two positioning units, the first motor 11 is fixed under the cover plate 3, and the first motor 11 is electrically connected to the PLC, the first motor 11 is connected to the top end of the first drive shaft 12, the bottom end of the first drive shaft 12 is set in the casing 13, and the fastening plate 14 is fixed on the casing 13, the connection between the sleeve 13 and the first drive shaft 12 is provided with threads that match the first drive shaft 12, and the two positioning units are respectively located at the two ends above the fastening plate 14;

When it is necessary to use a desk lamp for lighting, the lifting component drives the lifting plate 5 to rise, and then the pulling component pulls the connecting plate 7, and the fastening component drives the fastening plate 14 to move downward, so that the fastening plate 14 is against the connecting plate 7, Further, the position of the connecting plate 7 is fixed, and the PLC controls the lamp tube 9 to emit light for lighting. After the desk lamp is used, the fastening component drives the fastening plate 14 to move upward, and then pulls the component to reset the pull wire 32, so that the lampshade 8 rotates downward to Between the two support plates 10, the lifting assembly drives the lifting plate 5 down, so that the lighting mechanism is received in the protection tube 2, and simultaneously drives the cover plate 3 down to block the opening of the protection tube 2, thereby protecting the lighting mechanism. When the fastening assembly is running, the PLC controls the start of the first motor 11 to drive the first drive shaft 12 to rotate. The first drive shaft 12 acts on the sleeve 13 through the thread, and the positioning unit acts on the sleeve 13 to drive the fastening plate. 14 moves along the axial direction of the first drive shaft 12 .

As shown in Figure 3, the support mechanism includes a support plate 15, a notch and a moving assembly, the notch is arranged on the base 1, the moving assembly is arranged in the notch, and the support plate 15 is located at the opening of the notch , the moving assembly includes a slide plate 16, a moving unit, an air pump 17, a cylinder 18 and a piston 19, the moving unit is arranged at the bottom of the notch, the moving unit is connected to the slide plate 16, and the cylinder 18 is fixed on the slide plate 16 away from the mobile unit, the air pump 17 communicates with the cylinder 18, one end of the piston 19 is set in the cylinder 18, and the other end of the piston 19 is fixedly connected to the support plate 15.

When the lampshade 8 moves to the outside of the protective tube 2, the PLC controls the movement of the mobile unit in the notch, so that the slide plate 16 moves to the outside of the notch, and then the PLC controls the start of the air pump 17 to increase the air pressure in the cylinder 18, so that the piston 19 drives the support The plate 15 moves away from the notch, and by expanding the distance between the support plate 15 and the base 1, the support range is expanded, so that the device is placed on the table more firmly. When the lampshade 8 enters the protection tube 2, the moving unit drives the slide plate 16 Moving to the bottom of the notch, the air pump 17 reduces the air pressure in the cylinder 18, so that the piston 19 pulls the support plate 15 to approach the notch, reducing the occupied area of the equipment and making it convenient for people to work.

As shown in Figure 4, the lifting assembly includes a second motor 20, a gear 21 and a rack 22, the second motor 20 is fixed under the lifting plate 5, the second motor 20 is electrically connected to the PLC, the The second motor 20 is in transmission connection with a gear 21 , the rack 22 is fixed on the inner wall of the protection tube 2 , and the gear 21 is meshed with the rack 22 .

PLC controls the start of the second motor 20 to drive the gear 21 to rotate, and the gear 21 acts on the rack 22 to make the gear 21 and the rack 22 move relative to each other. Since the position of the rack 22 is fixed, the gear 21 moves up and down, thereby driving Lifting plate 5 lifts.

As a preference, in order to ensure the smooth lifting of the lifting plate 5, the lifting assembly further includes a fixed rod 23 and a bump 24, and the top and bottom ends of the fixed rod 23 are fixedly connected with the bump 24 and the bottom inside the protection tube 2, respectively. , the lifting plate 5 is sleeved on the fixed rod 23 .

By passing the fixed rod 23 through the lifting plate 5, the lifting plate 5 moves up and down along the axis of the fixed rod 23, and the bump 24 is used to prevent the lifting plate 5 from breaking away from the fixed rod 23, thereby ensuring the smooth lifting of the lifting plate 5.

Preferably, in order to fix the moving direction of the sleeve 13, the positioning unit includes a positioning rod 25 and a positioning tube 26, the positioning rod 25 is fixed under the cover plate 3, and the positioning tube 26 is fixed on the fastening plate 14 Below, the positioning tube 26 is sleeved on the positioning rod 25 . The positioning tube 26 can move along the axis of the positioning rod 25 , so as to ensure that the fastening plate 14 moves along the vertical direction, thereby fixing the moving direction of the sleeve 13 .

Preferably, in order to prevent the connecting plate 7 from sliding, clamping plates 27 are provided on both sides of the connecting plate 7 , and the clamping plates 27 are fixed on the transverse shaft 6 . The range of the connecting plate 7 is limited by two fixed clamping plates 27 to prevent the connecting plate 7 from sliding on the transverse shaft 6 .

As shown in Figure 2, the pulling assembly includes a third motor 28, a bearing 29, a third drive shaft 30, a reel 31 and a pull wire 32, and the third motor 28 and bearing 29 are respectively fixed on two support plates 10 , the third motor 28 is in transmission connection with one end of the third drive shaft 30, the other end of the third drive shaft 30 is set in the bearing 29, and the wire reel 31 is sleeved on the third drive shaft 30, so One end of the pull wire 32 is connected to the wire reel 31 , and the other end of the pull wire 32 is connected to the end of the connecting plate 7 away from the lampshade 8 .

PLC controls the start of the third motor 28 to drive the third drive shaft 30 to rotate, so that the wire reel 31 rotates, and then tightens or loosens the stay wire 32. When the stay wire 32 is tightened, the connecting plate 7 can be driven to rotate upwards.

Preferably, the pull wire 32 is made of carbon wire in order to ensure the strength of the pull wire 32 by taking advantage of the tensile properties of the carbon wire.

As shown in Figure 4, the translation unit includes a fourth motor 33, a first connecting rod 34 and a second connecting rod 35, the fourth motor 33 is fixed on the bottom of the notch, and the fourth motor 33 is connected to the first connecting rod. The connecting rod 34 is in transmission connection, the first connecting rod 34 is hinged to the slide plate 16 through the second connecting rod 35 , and the fourth motor 33 is electrically connected to the PLC.

The PLC controls the start of the fourth motor 33 to drive the first connecting rod 34 to rotate, and the first connecting rod 34 acts on the sliding plate 16 through the second connecting rod 35 to make the sliding plate 16 move.

As a preference, in order to ensure the smooth movement of the slide plate 16, the two ends of the slide plate 16 are provided with slide rails 36, the shape of the slide rail 36 is U-shaped, and the two ends of the slide rail 36 are fixed on the inner wall of the notch , the slide plate 16 is sleeved on the slide rail 36 . The moving direction of the sliding plate 16 is fixed by the fixed slide rail 36 , and the moving range of the sliding plate 16 is limited, thereby ensuring the smooth movement of the sliding plate 16 .

Preferably, in order to prevent the gear 21 from colliding with the bottom of the protection tube 2 and causing damage, the height of the bottom end of the protruding rod 37 is greater than the height of the bottom end of the gear 21 . After the lifting plate 5 descends, when the protruding rod 37 touches the bottom in the protection tube 2, the lifting plate 5 can be supported, and the gear 21 keeps a certain distance from the bottom in the protection tube 2, thereby preventing the gear 21 from colliding, causing damage.

When the smart desk lamp is idle, the lampshade 8 can be rotated downward to between the two splints 27 through the cooperation of the fastening component and the pulling component, and then the lifting component drives the lifting plate 5 down, so that the supporting plate 10 drives the cover plate 3 down , the cover plate 3 blocks the protection tube 2, so that the lighting mechanism is received in the protection tube 2 to protect the lighting mechanism, and at the same time, the moving unit in the base 1 drives the slide plate 16 to move to the inside of the notch, reducing the air pressure of the cylinder 18, so that the support plate 15 moves closer to the notch to reduce the occupied area of the desk lamp. When the desk lamp needs to be used, the lifting assembly drives the lifting plate 5 to rise, uses the pulling assembly to drive the connecting plate 7 to rotate, and makes the fastening plate 14 lean against it by the fastening assembly On the connecting plate 7, the lampshade 8 is kept horizontal, and the sliding plate 16 is driven away from the notch by the moving unit, and the air pressure in the cylinder 18 is increased at the same time, so that the support plate 15 moves away from the notch, expands the supporting range, and makes the desk lamp more stable. stable.

Compared with the prior art, the space-saving intelligent desk lamp can realize the flexible movement of the support plate 15 through the support assembly. When using the desk lamp, the support plate 15 is far away from the base 1, thereby expanding the support area and improving the stability of the equipment. When the equipment is limited, the support plate 15 can be supported The plate 15 is close to the base 1 to reduce the occupied area. Compared with the existing support mechanism, the support mechanism realizes the secondary movement of the support plate 15 through the mobile unit and the air pump 17, expanding the range of movement. Not only that, the lighting mechanism can It is flexibly accommodated in the protection tube 2 to prevent the lamp tube 9 from accumulating dust or being damaged by other objects. Compared with the existing lighting mechanism, the lighting mechanism has a flexible structure and stable operation, thereby improving the practicability of the equipment.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (10)

1. a kind of section space-efficient intelligent desk lamp, which is characterized in that including pedestal (1), protection pipe (2), cover board (3) and several Support mechanism, the protection pipe (2) are fixed on the top of pedestal (1), and the cover board (3) is arranged at the top of pedestal (1), the bottom PLC is equipped in seat (1), the supporting mechanism is circumferentially evenly distributed on pedestal (1), and the protection pipe (2) is equipped with several press Key (4), the button (4) are electrically connected with PLC, and lighting mechanism is equipped in the protection pipe (2)；

The lighting mechanism includes lifting assembly, lifter plate (5), horizontal axis (6), connecting plate (7), lampshade (8), fluorescent tube (9), fastening Component pulls component and two support plates (10), the lifting assembly to be sequentially connected with lifter plate (5), and two support plates (10) are respectively The both sides of the top of lifter plate (5) are fixed on, the cover board (3) is erected on two support plates (10), the both ends of the horizontal axis (6) It is fixed on two support plates (10), the connecting plate (7) is set on horizontal axis (6), and the lampshade (8) is fixed with connecting plate (7) Connection, fluorescent tube (9) setting is in lampshade (8), the lower section for pulling component to be located at horizontal axis (6), the fastening assembly position Top in horizontal axis (6)；

The fastening assembly includes first motor (11), the first drive shaft (12), casing (13), fastening plates (14) and two positioning Unit, the first motor (11) are fixed on the lower section of cover board (3), and the first motor (11) is electrically connected with PLC, and described first Motor (11) and the top of the first drive shaft (12) are sequentially connected, and the bottom end of first drive shaft (12) is arranged in casing (13) Interior, the fastening plates (14) are fixed on the bottom end of casing (13), the junction with the first drive shaft (12) of described sleeve pipe (13) Equipped with the first drive shaft (12) matched screw thread, two positioning units are located at the both ends of the top of fastening plates (14)；

The supporting mechanism includes support plate (15), recess and moving assembly, and the recess is arranged on pedestal (1), the shifting Dynamic component is arranged in recess, and the support plate (15) is located at the opening of recess, and the moving assembly includes slide plate (16), moves Moving cell, air pump (17), cylinder (18) and piston (19), the bottom in recess is arranged in the mobile unit, described mobile single Member is sequentially connected with slide plate (16), and the cylinder (18) is fixed on the side of the separate mobile unit of slide plate (16), the air pump (17) be connected to cylinder (18), the setting of one end of the piston (19) in cylinder (18), the other end of the piston (19) with Support plate (15) is fixedly connected.

2. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the lifting assembly includes the second motor (20), gear (21) and rack (22), second motor (20) are fixed on the lower section of lifter plate (5), second motor (20) it is electrically connected with PLC, second motor (20) is sequentially connected with gear (21), and the rack (22) is fixed on protection pipe (2) on inner wall, the gear (21) is engaged with rack (22).

3. section space-efficient intelligent desk lamp as claimed in claim 2, which is characterized in that the lifting assembly further includes fixed link (23) and convex block (24), the top and bottom end of the fixed link (23) are solid with the bottom in convex block (24) and protection pipe (2) respectively Fixed connection, the lifter plate (5) are set in fixed link (23).

4. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the positioning unit includes locating rod (25) and positioning pipe (26), the locating rod (25) are fixed on the lower section of cover board (3), and the positioning pipe (26) is fixed on fastening plates (14) lower section, the positioning pipe (26) are set in locating rod (25).

5. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the both sides of the connecting plate (7) are equipped with Clamping plate (27), the clamping plate (27) are fixed on horizontal axis (6).

6. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the pulling component includes third motor (28), bearing (29), third drive shaft (30), drum (31) and bracing wire (32), the third motor (28) and bearing (29) point It not being fixed on two support plates (10), one end of the third motor (28) and third drive shaft (30) is sequentially connected, and described the In bearing (29), the drum (31) is set in third drive shaft (30), described for the other end setting of three drive shafts (30) One end of bracing wire (32) is connect with drum (31), the other end of the bracing wire (32) and the one of the separate lampshade (8) of connecting plate (7) End connection.

7. section space-efficient intelligent desk lamp as claimed in claim 6, which is characterized in that the bracing wire (32) is carbon line.

8. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the translation unit includes the 4th motor (33), first connecting rod (34) and second connecting rod (35), the 4th motor (33) are fixed on the bottom in recess, the 4th electricity Machine (33) is sequentially connected with first connecting rod (34), and the first connecting rod (34) is hinged by second connecting rod (35) and slide plate (16), 4th motor (33) is electrically connected with PLC.

9. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the both ends of the slide plate (16), which are equipped with, to be slided The shape of rail (36), the sliding rail (36) is U-shaped, and the both ends of the sliding rail (36) are fixed on the inner wall of recess, the slide plate (16) it is set on sliding rail (36).

10. section space-efficient intelligent desk lamp as described in claim 1, which is characterized in that the lower section of the lifter plate (5) is equipped with Nose bar (37), the height of the bottom end of the nose bar (37) are more than the height of the bottom end of gear (21).