CN220707212U - Multifunctional desk lamp - Google Patents

Abstract

The utility model discloses a multifunctional desk lamp, which belongs to the technical field of desk lamps. It is aimed at the fact that some desk lamps in the prior art are relatively large in size. Furthermore, when this type of desk lamp is used on a desk, it often occupies a large space on the surface of the desk, so that The problem of limited space for students to place books and study equipment, making it inconvenient for students to use, includes the base, the main body of the desk lamp, and the height-enlarging mechanism. The height-enlarging mechanism includes a drive box, a swivel base, a lifting component, and a device located inside the drive box. The driving component in the cavity that matches the lifting component, the driving box and the two swivel bases form a C shape; through the setting of the expansion mechanism, the utility model uses the driving component in the expansion mechanism to act as the lifting component to lift the base. This enlarges the distance between the base and the desktop, thereby reducing the space occupied by the base on the desktop, making it convenient for students to place certain books or learning supplies at the bottom of the base.

Description

A multifunctional desk lamp

Technical field

The utility model belongs to the technical field of desk lamps, and specifically relates to a multifunctional desk lamp.

Background technique

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

Some desk lamps in the prior art are relatively large in size, and when used on a desk, such desk lamps often occupy a large space on the desk surface, so that the space for placing books and utensils is limited, which is inconvenient for students to use. In addition, the desk lamps are mostly placed directly on the desks and lack a certain stable structural design. The desk lamps are very easy to topple over or even fall to the ground under external force collision, which will seriously cause damage to the desk lamp and affect the use effect of the desk lamp.

Utility model content

The purpose of the utility model is to provide a multifunctional desk lamp to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional desk lamp, comprising a base, a desk lamp body arranged on the base for study lighting, and a height expansion mechanism arranged at the bottom of the desk lamp body;

The heightening mechanism includes a drive box with a cavity inside and is disposed transversely below the main body of the desk lamp, and two swivel bases with one end open and symmetrically fixed to both ends of the drive box, which are disposed inside the swivel base. The lifting component and the driving component arranged in the inner cavity of the driving box to cooperate with the lifting component, the driving box and the two rotation seats form a C shape.

It should be noted in the solution that the lifting component includes a bidirectional screw disposed transversely between the inner walls on both sides of the swivel base, two nut seats symmetrically threaded on the bidirectional screw shaft, and a figure-eight shape hinged to the On the push-pull rod on the bottom surface of the base, the ends of the two push-pull rods are respectively hinged with the two nut seats in one-to-one correspondence.

It is further worth mentioning that the driving component includes a driving rod rotatably disposed between the inner walls of both sides of the driving box, a vortex sleeve fastened to the body of the driving rod, and a vortex sleeve disposed below the vortex sleeve. A transmission rod. One end of the transmission rod rotates and penetrates into the swivel seat and is fixedly connected to one end of the two-way screw. The other end of the transmission rod is fastened with a sleeve that meshes with the vortex sleeve. of turbine.

It should be further noted that a control rod is provided at one end of the drive box, and the control rod rotates into the drive box and is fixedly connected to one end of the drive rod.

As a preferred embodiment, a sliding plate is detachably provided on the bottom surface of the swivel base, and several suction cups are fixed at equal intervals on the bottom surface of the sliding plate.

As a preferred embodiment, a sliding bar with an isosceles trapezoidal cross-section is fixed horizontally on the bottom surface of the swivel base, and a slot matching the sliding bar is provided on the sliding plate.

Compared with the existing technology, the multifunctional desk lamp provided by the present utility model at least includes the following beneficial effects:

(1) By setting up the height expansion mechanism, the driving component in the height expansion mechanism is used to drive the lifting component to raise the base, thereby increasing the distance between the base and the desktop, thereby reducing the space occupied by the base on the desktop, making it convenient for students to place certain books or learning tools at the bottom of the base.

(2) Through the setting of the suction cup, when the device is placed on the desktop, the suction cup can closely fit the desktop, and the adsorption force of the suction cup can be used to effectively enhance the overall stability of the device on the desktop and prevent the device from falling on the desktop. The desktop may tip over or even fall due to accidental triggering during use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic structural diagram of the height enlarging mechanism of the present utility model;

Figure 3 is a schematic structural diagram of the inner side of the rotation supply of the present invention;

Figure 4 is a schematic diagram of the inner structure of the drive box of the present invention.

In the picture: 1. Base; 2. Desk lamp body; 3. Swivel base; 4. Two-way screw; 5. Nut seat; 6. Push-pull rod; 7. Drive box; 8. Transmission rod; 9. Drive rod; 10. Turbine; 11. Turbine sleeve; 12. Control lever; 13. Skateboard; 14. Suction cup; 15. Slider.

Detailed ways

Please refer to Figures 1-4. The utility model provides a multifunctional desk lamp, including a base 1, a desk lamp body 2 disposed on the base 1 for study lighting, and a height expansion mechanism disposed at the bottom of the desk lamp body 2;

The heightening mechanism includes a drive box 7 with a cavity inside and is disposed transversely below the desk lamp body 2, two swivel bases 3 with one end open and symmetrically fixed to both ends of the drive box 7, and a lifting component disposed inside the swivel base 3. And a driving component arranged in the inner cavity of the driving box 7 that matches the lifting component. The driving box 7 and the two swivel bases 3 form a C shape;

Through the setting of the heightening mechanism, the driving component in the heightening mechanism is used to act as the lifting component to raise the base 1, thereby expanding the distance between the base 1 and the desktop, thereby reducing the space occupied by the base 1 on the desktop, making it convenient for students to Certain books or learning utensils are placed at the bottom of the base 1.

Specifically, as shown in Figures 1-3, it is worth noting that the lifting component includes a two-way screw 4 transversely disposed between the inner walls of both sides of the swivel base 3, and two nut seats symmetrically threaded on the shaft of the two-way screw 4 5 and a push-pull rod 6 that is hinged to the bottom surface of the base 1 in a figure-eight shape. The ends of the two push-pull rods 6 are respectively hinged with the two nut seats 5 in one-to-one correspondence;

The two-way screw 4 rotates, so that the two nut seats 5 can slide in opposite directions during the rotation of the two-way screw 4, and the push-pull rod 6 is used to push the base 1 from the bottom of the base 1, thus effectively expanding the gap between the base 1 and the desktop. spacing between.

Further, as shown in Figures 3 and 4, it is worth mentioning that the driving component includes a driving rod 9 that is rotatably arranged between the inner walls of both sides of the driving box 7, and a vortex sleeve 11 that is fastened to the body of the driving rod 9. And the transmission rod 8 is arranged below the vortex sleeve 11. One end of the transmission rod 8 rotates and penetrates into the rotary base 3 and is fixedly connected to one end of the two-way screw 4. The other end of the transmission rod is tightly connected to the vortex sleeve. 11 meshed turbine 10;

One end of the drive box 7 is provided with a control lever 12, which rotates and penetrates into the drive box 7 and is fixedly connected to one end of the drive lever 9;

Knob control lever 12. The control lever 12 acts as the driving rod 9 to carry the vortex sleeve 11 inside the drive box 7 to rotate. The vortex sleeve 11 can be synchronously engaged with the turbine 10 during the rotation process, thereby providing the rotation of the transmission rod 8 and the two-way screw. 4.

Further, as shown in Figures 3 and 4, it is worth mentioning that a sliding plate 13 is detachably provided on the bottom surface of the swivel base 3, and a plurality of suction cups 14 are fixed at equal intervals on the bottom surface of the sliding plate 13;

By setting the suction cup 14, when the device is placed on the desktop, the suction cup 14 can fit tightly to the desktop, and then the adsorption force of the suction cup 14 can effectively enhance the stability of the entire device on the desktop, preventing the device from tipping over or even falling due to accidental touch when used on the desktop.

Further, as shown in Figures 2 and 3, it is worth noting that a sliding bar 15 with an isosceles trapezoidal cross-section is fixed horizontally on the bottom surface of the swivel base 3, and the sliding plate 13 is provided with a sliding bar 15 that matches the sliding bar 15. slot;

Through the arrangement of the slider 15 and the slot, the slider 13 is slid, that is, the slider 15 is withdrawn from the slot, thereby facilitating manual replacement of the slider 13 and the suction cup 14 .

In summary: by setting up the height expansion mechanism, the driving component in the height expansion mechanism is utilized to act on the lifting component to raise the base 1, thereby increasing the distance between the base 1 and the desktop, and then reducing the space occupied by the base 1 on the desktop, making it convenient for students to place certain books or learning tools at the bottom of the base 1. By setting up the suction cup 14, when the device is placed on the desktop, the suction cup 14 can fit tightly against the desktop, and then utilizing the adsorption force of the suction cup 14, the stability of the entire device on the desktop can be effectively enhanced, preventing the device from tipping over or even falling due to accidental touch when used on the desktop.

Claims (6)

1. The multifunctional desk lamp is characterized by comprising a base (1), a desk lamp main body (2) arranged on the base (1) and used for learning illumination, and a height expansion mechanism arranged at the bottom of the desk lamp main body (2);

the height expansion mechanism comprises a driving box (7) with a cavity arranged below the table lamp main body (2), a rotating seat (3) with two ends symmetrically fixed at two ends of the driving box (7) in an opening mode, a lifting part arranged in the inner side of the rotating seat (3) and a driving part arranged in an inner cavity of the driving box (7) and matched with the lifting part, and the driving box (7) and the two rotating seats (3) form a C shape.

2. A multifunctional desk lamp as recited in claim 1, wherein: the lifting component comprises a bidirectional screw rod (4) transversely arranged between inner walls at two sides of the rotary support (3), two nut seats (5) symmetrically connected with the rod bodies of the bidirectional screw rod (4) in a threaded mode, and push-pull rods (6) hinged to the bottom surface of the base (1) in a splayed mode, and the tail ends of the two push-pull rods (6) are hinged to the two nut seats (5) in a one-to-one correspondence mode.

3. A multifunctional desk lamp as claimed in claim 2, characterized in that: the driving part comprises a driving rod (9) which is arranged between the inner walls of two sides of the driving box (7), a vortex sleeve (11) which is fastened and sleeved on the rod body of the driving rod (9) and a transmission rod (8) which is arranged below the vortex sleeve (11), one end of the transmission rod (8) rotates and penetrates into the rotary seat (3) and is fixedly connected with one end of the bidirectional screw rod (4), and the other end of the transmission rod (8) is fastened and sleeved with a turbine (10) which is meshed with the vortex sleeve (11).

4. A multi-function desk lamp as recited in claim 3, wherein: one end of the driving box (7) is provided with a control rod (12), and the control rod (12) rotates to penetrate into the driving box (7) and is fixedly connected with one end of the driving rod (9).

5. A multifunctional desk lamp as recited in claim 1, wherein: the bottom surface of the rotary seat (3) is detachably provided with a sliding plate (13), and a plurality of suckers (14) are fixed on the bottom surface of the sliding plate (13) at equal intervals.

6. The multifunctional desk lamp as claimed in claim 5, wherein: the bottom surface of the rotary seat (3) is horizontally fixed with a slide bar (15) with an isosceles trapezoid cross section, and the slide plate (13) is provided with a slot matched with the slide bar (15).