CN212029240U - Multipurpose table lamp convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a multipurpose table lamp which is convenient for disassembly and assembly, and relates to the technical field of table lamps. It includes a fixed base, the upper surface of the fixed base is rotatably connected with a movable seat, the upper surface of the movable seat is rotatably connected with an adjustment rod, the top of the adjustment rod is hinged with a lamp socket, and the top of the lamp socket is provided with an adjustment rod. A knob, and a fixing mechanism is fixedly installed at the bottom of the fixing base. By setting up a fixing mechanism and rotating the turntable, the turntable is driven by the worm gear and the worm, and the screw rod is driven to move up and down by driving the nut seat, so that the distance between the lifting plate and the fixed base is adjusted, so that the table lamp can pass the fixing mechanism and the table top. The corners or the head of the bed are assembled, which avoids the situation that the lamp is easy to shift when touching and the situation that it is inconvenient to turn off the lamp when reading before going to bed, so as to achieve the advantage of being fixed in a designated position, so as to solve the problem of inconvenient fixation and inconvenience The problem of turning off the lights.

Description

A multipurpose desk lamp that is easy to disassemble and assemble

technical field

The utility model relates to the technical field of table lamps, in particular to a multipurpose table lamp which is convenient for disassembly and assembly.

Background technique

A desk lamp is a type of lamp. This appliance is mainly placed on a writing desk or a dining table for lighting purposes. The light range of the table lamp is relatively small and concentrated, so it will not affect the light of the whole room, and the function is limited to the surrounding of the table lamp, which is convenient for reading, learning, writing and saving energy.

In the prior art, most of the table lamps are installed on the desktop, but because most of the table lamps do not have a fixed mechanism, people's touch and other situations easily lead to changes in the position of the table lamps, thereby affecting the best lighting effect of the table lamps, and most of the table lamps. It is used on the desktop. When people read before going to bed, there will be a certain distance between the user and the desk lamp, which makes it inconvenient for people to turn off the desk lamp.

Utility model content

The utility model provides a multipurpose desk lamp which is easy to disassemble and assemble, and has the advantage of being able to be fixed at a designated position, so as to solve the problems of inconvenient fixation and inconvenience of turning off the lamp.

In order to achieve the purpose of being able to be fixed at a designated position, the present utility model provides the following technical solutions: a multi-purpose desk lamp that is easy to disassemble and assemble, comprising a fixed base, the upper surface of the fixed base is rotatably connected with a movable seat, and the upper surface of the movable seat is rotatably connected. An adjusting rod is rotatably connected to the surface, a lamp holder is hinged on the top of the adjusting rod, an adjusting knob is arranged on the top of the lamp holder, and a fixing mechanism is fixedly installed on the bottom of the fixed base;

The fixing mechanism includes a drive box, the top of the drive box is fixedly installed with the bottom of the fixed base, the inside of the drive box is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a worm gear, and the top of the rotating shaft is fixed A screw rod is connected, a nut seat is threadedly connected to the outer side of the screw rod, a lifting plate is fixedly installed on one side of the nut seat, the lifting plate extends to the outside of the drive box, and the lifting plate is located below the fixed base ;

A worm is rotatably connected to the inner wall of the drive box, the worm is connected with the worm gear in a driving manner, and a turntable is fixedly installed on the front side of the worm, and the turntable is located on the front side of the drive box.

As a preferred technical solution of the present invention, a connecting rod is fixedly installed on the bottom of the movable seat, an annular groove is formed on the upper surface of the fixed base, the connecting rod is located inside the annular groove, and the movable seat passes through the annular groove. The connecting rod is rotatably connected with the fixed base.

As a preferred technical solution of the present invention, a sliding block is fixedly installed on the other side of the nut seat, a sliding groove is formed on the inner wall of the driving box, and the other end of the sliding block extends to the inside of the sliding groove.

As a preferred technical solution of the present invention, a receiving plate is fixedly installed inside the lifting plate, two telescopic sleeve rods are arranged on the inner wall of the receiving plate, and a spring is fixedly sleeved on the surface of the telescopic sleeve rod, The top ends of the two telescopic sleeve rods are fixedly installed with the bottom of the buffer plate, and the buffer plate is an elastic rubber plate.

As a preferred technical solution of the present invention, seven positioning blocks are fixedly installed on the outer side of the turntable, a positioning rod is movably connected to the front of the drive box, and the bottom end of the positioning rod extends to the uppermost positioning block internal.

Compared with the prior art, the utility model provides a multipurpose desk lamp that is easy to disassemble and assemble, and has the following beneficial effects:

1. The multi-purpose desk lamp that is easy to disassemble and assemble is set up with a fixing mechanism and rotates the turntable, so that the turntable is driven by the worm gear and worm, and the screw rod is driven to move up and down by driving the nut seat, and the distance between the lifting plate and the fixed base is adjusted. The table lamp can be assembled with the corner of the desktop or the head of the bed through the fixing mechanism, which avoids the situation that the table lamp is easy to shift when it touches and it is inconvenient to turn off the light when reading before going to bed. Advantages, in order to solve the problem of inconvenient fixing and inconvenient to turn off the light.

2. The multi-purpose desk lamp that is easy to disassemble and assemble, by setting the positioning block and the positioning rod, after completing the adjustment of the fixing mechanism, the positioning block corresponding to the bottom of the positioning rod can be positioned, so that the positioning rod can be inserted into the positioning block. The turntable is limited, so that the fixing mechanism is fixed, thereby further improving the installation stability of the table lamp.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front sectional view of the drive box structure of the present invention;

Fig. 3 is the top sectional view of the drive box structure of the present invention;

FIG. 4 is a front view of the structure of the drive box of the present invention.

In the figure: 1, fixed base; 2, movable seat; 3, connecting rod; 4, adjusting rod; 5, lamp holder; 6, adjusting knob; 7, fixing mechanism; 8, driving box; 9, rotating shaft; 10, worm gear ;11, nut seat; 12, screw; 13, chute; 14, slider; 15, lift plate; 16, storage plate; 17, telescopic sleeve; 18, buffer plate; 19, worm; 20, turntable; 21. Positioning block; 22. Positioning rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the utility model discloses a multi-purpose desk lamp that is easy to disassemble and assemble, comprising a fixed base 1 , a movable base 2 is rotatably connected to the upper surface of the fixed base 1 , and the upper surface of the movable base 2 rotates An adjustment rod 4 is connected, the top of the adjustment rod 4 is hinged with a lamp holder 5, the top of the lamp holder 5 is provided with an adjustment knob 6, and the bottom of the fixed base 1 is fixedly installed with a fixing mechanism 7;

The fixing mechanism 7 includes a drive box 8, the top of the drive box 8 is fixedly installed with the bottom of the fixed base 1, the inside of the drive box 8 is rotatably connected with a rotating shaft 9, and the outer side of the rotating shaft 9 is fixedly sleeved with a worm gear. 10. A screw rod 12 is fixedly connected to the top of the rotating shaft 9, a nut seat 11 is threadedly connected to the outer side of the screw rod 12, and a lifting plate 15 is fixedly installed on one side of the nut seat 11, and the lifting plate 15 extends To the outside of the drive box 8, the lift plate 15 is located below the fixed base 1;

The inner wall of the drive box 8 is rotatably connected with a worm 19, and the worm 19 is connected with the worm wheel 10 in a driving manner. The front side of the worm 19 is fixedly installed with a turntable 20, and the turntable 20 is located on the front side of the drive box 8;

By setting the fixing mechanism 7, the turntable 20 is rotated, so that the turntable 20 is driven by the worm gear 10 and the worm 19, and the lead screw 12 is urged to move up and down by driving the nut seat 11, and the distance between the lifting plate 15 and the fixed base 1 is adjusted, so that The table lamp can be assembled with the corner of the desktop or the head of the bed through the fixing mechanism 7, which avoids the situation that the table lamp is easy to shift when it touches, and it is inconvenient to turn off the light when reading before going to bed, so as to achieve a fixed position. Advantages, in order to solve the problem of inconvenient fixing and inconvenient to turn off the light.

Specifically, a connecting rod 3 is fixedly installed on the bottom of the movable seat 2 , an annular groove is formed on the upper surface of the fixed base 1 , the connecting rod 3 is located inside the annular groove, and the movable seat 2 passes through the connecting rod 3 It is rotatably connected with the fixed base 1.

In this embodiment, the connecting rod 3 is used to slide along the annular groove together with the movable seat 2 .

Specifically, a sliding block 14 is fixedly installed on the other side of the nut seat 11 , a sliding groove 13 is defined on the inner wall of the driving box 8 , and the other end of the sliding block 14 extends to the inside of the sliding groove 13 .

In this embodiment, since the slider 14 moves along the direction of the chute 13 along with the nut seat 11 , the rotation of the nut seat 11 is restricted, so that the nut seat 11 can only move up and down along the direction of the screw 12 .

Specifically, a receiving plate 16 is fixedly installed inside the lifting plate 15 , two telescopic sleeve rods 17 are arranged on the inner wall of the receiving plate 16 , and springs are fixedly sleeved on the surface of the telescopic sleeve rod 17 . The top ends of the sleeve rods 17 are fixedly installed with the bottom of the buffer plate 18, and the buffer plate 18 is an elastic rubber plate.

In this embodiment, the buffer plate 18 can be buffered by the spring on the telescopic sleeve rod 17, and the lift plate 15 and the fixed base 1 can be buffered by the buffer plate 18, thereby improving the assembly stability of the desk lamp.

Specifically, seven positioning blocks 21 are fixedly installed on the outer side of the turntable 20 , and a positioning rod 22 is movably connected to the front of the drive box 8 , and the bottom end of the positioning rod 22 extends to the interior of the uppermost positioning block 21 . .

In this embodiment, by arranging the positioning block 21 and the positioning rod 22 , after the adjustment of the fixing mechanism 7 is completed, the positioning block 21 corresponding to the bottom of the positioning rod 22 can be positioned so that the positioning rod 22 is inserted into the interior of the positioning block 21 . , so that the turntable 20 is limited, so that the fixing mechanism 7 is fixed, thereby further improving the installation stability of the desk lamp.

The working principle and use process of the utility model: when in use, the fixing base 1 and the fixing mechanism 7 are clamped on the corner of the desktop or the back of the bed, and the positioning rod 22 is pulled to make the positioning rod 22 separate from the positioning block 21. Rotating the turntable 20 drives the turntable 20 to drive the worm 19 to rotate, urges the worm 19 to drive the worm wheel 10 for transmission, and drives the worm wheel 10 to drive the screw 12 to rotate. The rotation of the nut seat 11 is restricted, so that the nut seat 11 can only move up and down along the direction of the screw rod 12, so that the nut seat 11 drives the lifting plate 15 to move, and the buffer plate 18 is gradually moved toward the fixed base 1. The desk lamp is fixed on the corner of the desktop or the backboard of the head of the bed, and then the turntable 20 is slightly adjusted, and the positioning rod 22 is inserted into the corresponding positioning block 21 .

To sum up, the multi-purpose desk lamp that is easy to disassemble and assemble is provided with the fixing mechanism 7 to rotate the turntable 20, so that the turntable 20 is driven by the worm wheel 10 and the worm 19, and the screw rod 12 is driven by driving the nut seat 11. The distance between 15 and the fixed base 1 is adjusted, so that the table lamp can be assembled with the corner of the desktop or the head of the bed through the fixing mechanism 7, which avoids the situation that the table lamp is easily displaced by touching and is inconvenient to turn off when reading before going to bed. Therefore, the advantage of being able to be fixed in a designated position is achieved, so as to solve the problem of inconvenient fixing and inconvenience of turning off the light; by setting the positioning block 21 and the positioning rod 22, after the adjustment of the fixing mechanism 7 is completed, the positioning The positioning block 21 corresponding to the bottom of the rod 22 is positioned so that the positioning rod 22 is inserted into the interior of the positioning block 21, so that the turntable 20 is limited, and the fixing mechanism 7 is fixed, thereby further improving the installation stability of the lamp.

It should be noted that, herein, terms such as "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements , but also other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A multipurpose table lamp that is easy to disassemble and assemble, comprising a fixed base (1), characterized in that: a movable seat (2) is rotatably connected to the upper surface of the fixed base (1), and the upper surface of the movable seat (2) is rotatably connected. The surface is rotatably connected with an adjusting rod (4), the top of the adjusting rod (4) is hinged with a lamp holder (5), the top of the lamp holder (5) is provided with an adjusting knob (6), and the fixed base (1) ) is fixedly installed with a fixing mechanism (7) at the bottom; The fixing mechanism (7) includes a drive box (8), the top of the drive box (8) is fixedly mounted on the bottom of the fixed base (1), and a rotating shaft (9) is rotatably connected to the inside of the drive box (8). A worm wheel (10) is fixedly sleeved on the outer side of the rotating shaft (9), a screw rod (12) is fixedly connected to the top end of the rotating shaft (9), and a nut seat ( 11), a lift plate (15) is fixedly installed on one side of the nut seat (11), the lift plate (15) extends to the outside of the drive box (8), and the lift plate (15) is located on the fixed base ( 1) below; The inner wall of the drive box (8) is rotatably connected with a worm (19), the worm (19) is drivingly connected with the worm wheel (10), and a turntable (20) is fixedly installed on the front side of the worm (19). The turntable (20) is located on the front side of the drive box (8). 2. The multi-purpose desk lamp that is easy to disassemble and assemble according to claim 1, characterized in that: the bottom of the movable seat (2) is fixedly installed with a connecting rod (3), and the upper surface of the fixed base (1) An annular groove is provided, the connecting rod (3) is located inside the annular groove, and the movable seat (2) is rotatably connected with the fixed base (1) through the connecting rod (3). 3. The multi-purpose desk lamp that is easy to disassemble and assemble according to claim 1, characterized in that a slider (14) is fixedly installed on the other side of the nut seat (11), and a sliding block (14) is fixedly installed on the other side of the nut seat (11). The inner wall is provided with a chute (13), and the other end of the sliding block (14) extends to the inside of the chute (13). 4. A multipurpose desk lamp that is easy to disassemble and assemble according to claim 1, characterized in that: a storage plate (16) is fixedly installed inside the lift plate (15), and an inner wall of the storage plate (16) is provided with There are two telescopic sleeve rods (17), the surfaces of the telescopic sleeve rods (17) are fixedly sleeved with springs, and the top ends of the two telescopic sleeve rods (17) are fixedly installed with the bottom of the buffer plate (18). The buffer plate (18) is an elastic rubber plate. 5. The multi-purpose desk lamp that is easy to disassemble and assemble according to claim 1, characterized in that: the outer side of the turntable (20) is fixedly installed with seven positioning blocks (21), and the front side of the drive box (8) A positioning rod (22) is movably connected, and the bottom end of the positioning rod (22) extends to the interior of the uppermost positioning block (21).

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