Illuminating lamp with structure for preventing switch from rebounding

Abstract

The utility model provides an illuminating lamp with a structure for preventing a switch from rebounding, which comprises a lampshade, one end of the lampshade is rotatably connected with a connecting rod, one end of the lampshade far away from the connecting rod is provided with a lamp tube, one end of the connecting rod far away from the lampshade is provided with a mounting shell, the mounting shell is provided with a switch knob, and the switch knob is connected with the lamp tube. The switch knob is provided with two gears for controlling the lamp tube to be powered off and powered on, and one end of the switch knob extends into the mounting shell and is provided with a conductive structure used for conducting electricity on the lamp tube. The arc-shaped protruding part abuts against the inner wall of the installation shell, the rotation resistance of the switch knob is increased, the stability of the switch knob at the gear is improved, the anti-rebound switch is provided with two anti-rebound structures, the anti-rebound structures do not pass through a spring, and compared with an existing anti-rebound switch structure, the anti-rebound switch structure is not prone to damage, higher in stability and longer in service life.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a lighting lamp with a switch rebound prevention structure. Background Art

[0002] There are many kinds of lamps, which are widely used in life and work. According to the application field, they are divided into: home lighting, industrial lighting, landscape lighting, etc. The structure of the existing lamps is mainly lamp tubes, power supply components and lampshades, etc., and the power supply of the lamp tubes is controlled by switches. In order to facilitate people's operation, the structure of the existing lamp switches is mainly knobs and springs, and the switch knob can be easily turned. In industrial lighting, the reliability of this switch knob is poor. In the factory, there are frequent personnel activities and the environment around the lamps is prone to vibration, so the switch knob is prone to rebound and return to its position. In addition, the existing lamp switch knob is provided with a spring for returning the switch knob. The spring is prone to loosening and poor reliability after long-term use, that is, the existing switch knob is easy to be damaged. Utility Model Content

[0003] The problem that the utility model aims to solve is that the anti-rebound structure on the existing lamp switch knob is easily damaged.

[0004] In order to solve the above technical problems, the utility model provides a lighting fixture with a switch rebound prevention structure, including a lampshade, one end of the lampshade is rotatably connected to a connecting rod, the end of the lampshade away from the connecting rod is provided with a lamp tube, the end of the connecting rod away from the lampshade is provided with a mounting shell, a switch knob is provided on the mounting shell, one end of the switch knob extends to the interior of the mounting shell and is rotatably connected to a conductive structure installed inside the mounting shell, the top of the switch knob extends to the interior of the mounting shell and is provided with a transmission plate, the transmission plate is provided with an arc-shaped protrusion abutting against the inner wall of the mounting shell on one side close to the inner wall of the mounting shell, the top of the transmission plate is provided with a rotating rod, the top of the rotating rod is provided with a block, the top of the mounting shell is provided with a top cover, one end of the top cover is penetrated by a limiting hole engaged with the block for fixing the position of the switch knob in the gear position.

[0005] Preferably, the switch knob is located at the bottom of the mounting shell near one side of the connecting rod, the bottom of the switch knob vertically extends downward to form a cylindrical protrusion, and the switch knob has two gears for controlling power off and power on of the lamp tube.

[0006] Preferably, a limiting groove is provided on the inner wall of the mounting shell, the limiting groove is snap-connected with the arc-shaped protrusion, and one end of the arc-shaped protrusion away from the inner wall of the mounting shell is elastically connected to the transmission plate.

[0007] Preferably, the number of the arc-shaped protrusions and the stoppers is two and symmetrical, and the number of the limiting grooves is two and corresponds to the positions of the arc-shaped protrusions.

[0008] Preferably, the conductive structure is a conductive metal plate electrically connected to the lamp tube, the middle portion of the conductive metal plate is fixedly mounted inside the rotating rod, and two ends of the conductive metal plate extend toward the bottom and the top of the rotating rod respectively.

[0009] Preferably, a mounting hole is provided at the bottom of the mounting shell, and the switch knob is rotatably connected to the mounting hole.

[0010] Preferably, an indicator block is provided at the bottom of the mounting shell near the mounting hole, and the indicator block corresponds to the gear position of the switch knob.

[0011] Preferably, two sides of the top cover are respectively provided with blocks which are snap-fitted and connected to the top of the mounting shell.

[0012] Compared with the prior art, the utility model provides a lighting fixture with a switch rebound prevention structure, which has the following beneficial effects:

[0013] 1. The utility model is provided with a transmission plate, an arc-shaped protrusion, a rotating rod, a stopper and a limit hole. The switch knob drives the transmission plate to rotate, the transmission plate drives the arc-shaped protrusion and the rotating rod to rotate, the rotating rod drives the stopper to rotate, the stopper rotates to be engaged with the limit hole, the arc-shaped protrusion rotates the inner wall of the mounting shell, the arc-shaped protrusion abuts against the inner wall of the mounting shell, the rotation resistance of the switch knob is increased, and the stability of the switch knob in the gear position is improved. The utility model forms two anti-rebound structures through the transmission plate, the arc-shaped protrusion and the stopper, and this anti-rebound structure does not use a spring, is not easy to be damaged compared with the existing anti-rebound structure, has higher stability and longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the first schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is the second schematic diagram of the main structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the installation structure of the transmission plate and the installation shell of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure of the transmission plate, the rotating rod, the stopper and the arc-shaped protrusion of the utility model;

[0018] Figure 5 The utility model Figure 1 Enlarged view of part A.

[0019] In the figure: 1. lampshade; 2. connecting rod; 3. lamp tube; 4. mounting shell; 5. switch knob; 6. conductive structure; 7. transmission plate; 8. arc-shaped protrusion; 9. rotating rod; 10. stopper; 11. limiting hole; 12. limiting groove; 13. mounting hole; 14. indicator block; 15. clamping block; 16. top cover. DETAILED DESCRIPTION

[0020] The utility model relates to a lighting fixture with a switch rebound prevention structure, such as Figure 1-5 As shown, it includes a lampshade 1, one end of the lampshade 1 is rotatably connected to a connecting rod 2, the end of the lampshade 1 away from the connecting rod 2 is provided with a lamp tube 3, the end of the connecting rod 2 away from the lampshade 1 is provided with a mounting shell 4, a switch knob 5 is provided on the mounting shell 4, one end of the switch knob 5 extends to the interior of the mounting shell 4 and is rotatably connected to a conductive structure 6 installed inside the mounting shell 4, the top of the switch knob 5 extends to the interior of the mounting shell 4 and is provided with a transmission plate 7, the transmission plate 7 is provided with an arc-shaped protrusion 8 abutting against the inner wall of the mounting shell 4 on one side close to the inner wall of the mounting shell 4, a rotating rod 9 is provided on the top of the transmission plate 7, a stopper 10 is provided on the top of the rotating rod 9, a top cover 16 is provided on the top of the mounting shell 4, one end of the top cover 16 is penetrated by a limiting hole 11 engaged with the stopper 10 for fixing the switch knob 5 in the gear position, and by arranging the lampshade 1, the connecting rod 2, the lamp tube 3 and the mounting shell 4, the lamp tube 3 is installed inside the lampshade 1, and the lampshade 1 improves the protection of the lamp tube 3 and gathers light. The interior of the mounting shell 4 is used to install electrical components. The lampshade 1 is installed through the connecting rod 2 and the mounting shell 4. The lampshade 1 is fixed on the mounting shell 4. By arranging a switch knob 5 and a conductive structure 6, rotating the switch knob 5 drives the conductive structure 6 to rotate, and rotating the conductive structure 6 is used to control the power off and power on of the lamp tube 3. By arranging a transmission plate 7, an arc-shaped protrusion 8, a rotating rod 9, a stopper 10 and a limiting hole 11, the switch knob 5 drives the transmission plate 7 to rotate, the transmission plate 7 drives the arc-shaped protrusion 8 and the rotating rod 9 to rotate, the rotating rod 9 drives the stopper 10 to rotate, the stopper 10 rotates to the limiting hole 11, and is engaged with the limiting hole 11. The arc-shaped protrusion 8 rotates to the inner wall of the mounting shell 4, and the arc-shaped protrusion 8 abuts against the inner wall of the mounting shell 4, thereby increasing the rotation resistance of the switch knob 5, so that the stability of the switch knob 5 in the gear position is improved.

[0021] In an embodiment of the utility model, the switch knob 5 is located at the bottom of the mounting shell 4 near one side of the connecting rod 2, and the bottom of the switch knob 5 extends vertically downward to form a cylindrical protrusion. The switch knob 5 has two gears for controlling the power off and power on of the lamp tube 3. By arranging the switch knob 5 at the bottom of the mounting shell 4, the installation position of the switch knob 5 and the lamp are close, which is convenient for the user to operate. The bottom of the switch knob 5 extends vertically downward to form a cylindrical protrusion, which is convenient for the user to turn it with his fingers.

[0022] In an embodiment of the utility model, a limiting groove 12 is provided on the inner wall of the mounting shell 4, and the limiting groove 12 is engaged with the arc-shaped protrusion 8, and one end of the arc-shaped protrusion 8 away from the inner wall of the mounting shell 4 is elastically connected to the transmission plate 7. By setting the limiting groove 12, the limiting groove 12 is recessed toward one side of the mounting shell 4, so that the arc-shaped protrusion 8 and the limiting groove 12 are engaged, so that the arc-shaped protrusion 8 and the inner wall of the mounting shell 4 are engaged, so that the stability of the switch knob 5 is improved.

[0023] In the embodiment of the utility model, the number of arc-shaped protrusions 8 and blocks 10 is two and symmetrical, the number of limiting grooves 12 is two and corresponds to the position of the arc-shaped protrusions 8, and by setting two symmetrical limiting grooves 12, the two gears of the switch knob 5 have an anti-rebound function.

[0024] In an embodiment of the utility model, the conductive structure 6 is a conductive metal plate electrically connected to the lamp tube 3. The middle part of the conductive metal plate is fixedly installed inside the rotating rod 9, and its two ends extend toward the bottom and top of the rotating rod 9 respectively. By setting the conductive metal plate, the top of the conductive metal plate is connected to the power connection end, and the bottom is electrically connected to the lamp tube 3.

[0025] In the embodiment of the utility model, a mounting hole 13 is opened at the bottom of the mounting shell 4, and the switch knob 5 is rotatably connected to the mounting hole 13. By setting the mounting hole 13, the switch knob 5 rotates inside the mounting hole 13, and the switch knob 5 is fixed in the mounting hole 13 at the same time.

[0026] In the embodiment of the utility model, an indicator block 14 is provided at the bottom of the mounting shell 4 near the mounting hole 13. The indicator block 14 corresponds to the gear position of the switch knob 5. By providing the indicator block 14, the gear state of the switch knob 5 can be intuitively understood.

[0027] In the embodiment of the utility model, both sides of the top cover 16 are respectively provided with clamping blocks 15 which are engaged with the top of the mounting shell 4 . By providing the clamping blocks 15 , the top cover 16 and the top of the mounting shell 4 are fixed.

[0028] When in use, first, connect the power connection end and the top of the conductive structure 6, and then rotate the switch knob 5. The switch knob 5 rotates in the mounting hole 13, and at the same time drives the transmission plate 7 to rotate. The transmission plate 7 drives the arc-shaped protrusion 8 and the rotating rod 9 to rotate. The rotating rod 9 drives the stopper 10 to rotate. The stopper 10 rotates to engage with the limiting hole 11. The arc-shaped protrusion 8 rotates to abut the inner wall of the mounting shell 4. The inner wall of the mounting shell 4 squeezes the arc-shaped protrusion 8 and generates elastic force. The arc-shaped protrusion 8 rotates to the limiting groove 12. At the same time, the switch knob 5 enters the power-off or power-on position. The switch knob 5 drives the conductive structure 6 to rotate to switch the power-off and power-on states.

[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A lighting fixture with a switch rebound prevention structure, comprising a lampshade (1), characterized in that: One end of the lampshade (1) is rotatably connected to a connecting rod (2); one end of the lampshade (1) away from the connecting rod (2) is provided with a lamp tube (3); one end of the connecting rod (2) away from the lampshade (1) is provided with a mounting shell (4); a switch knob (5) is provided on the mounting shell (4); one end of the switch knob (5) extends into the interior of the mounting shell (4) and is rotatably connected to a conductive structure (6) installed in the interior of the mounting shell (4); the top of the switch knob (5) extends into the interior of the mounting shell (4). The mounting shell (4) is provided with a transmission plate (7); a side of the transmission plate (7) close to the inner wall of the mounting shell (4) is provided with an arc-shaped protrusion (8) abutting against the inner wall of the mounting shell (4); a rotating rod (9) is provided at the top of the transmission plate (7); a stopper (10) is provided at the top of the rotating rod (9); a top cover (16) is provided at the top of the mounting shell (4); one end of the top cover (16) is penetrated by a limiting hole (11) which is engaged with the stopper (10) and is used to fix the switch knob (5) in the gear position.

2. The lighting fixture with a switch rebound prevention structure according to claim 1, characterized in that: The switch knob (5) is located at the bottom of the mounting shell (4) close to one side of the connecting rod (2), and the bottom of the switch knob (5) extends vertically downward to form a columnar protrusion. The switch knob (5) has two gear positions for controlling the power off and power on of the lamp tube (3).

3. The lighting fixture with a switch rebound prevention structure according to claim 1, characterized in that: The inner wall of the mounting shell (4) is provided with a limiting groove (12), the limiting groove (12) is snap-connected with the arc-shaped protrusion (8), and one end of the arc-shaped protrusion (8) away from the inner wall of the mounting shell (4) is elastically connected to the transmission plate (7).

4. The lighting fixture with a switch rebound prevention structure according to claim 3, characterized in that: The number of the arc-shaped protrusions (8) and the stoppers (10) is two and symmetrical, and the number of the limiting grooves (12) is two and corresponds to the positions of the arc-shaped protrusions (8).

5. The lighting fixture with a switch rebound prevention structure according to claim 1, characterized in that: The conductive structure (6) is a conductive metal plate electrically connected to the lamp tube (3); the middle portion of the conductive metal plate is fixedly mounted inside the rotating rod (9), and the two ends of the conductive metal plate extend toward the bottom and top of the rotating rod (9) respectively.

6. The lighting fixture with a switch rebound prevention structure according to claim 1, characterized in that: The bottom of the mounting shell (4) is provided with a mounting hole (13), and the switch knob (5) is rotatably connected to the mounting hole (13).

7. The lighting fixture with a switch rebound prevention structure according to claim 6, characterized in that: The mounting shell (4) is provided with an indicator block (14) at the bottom close to the mounting hole (13), and the indicator block (14) corresponds to the gear position of the switch knob (5).

8. The lighting fixture with a switch rebound prevention structure according to claim 1, characterized in that: Blocks (15) for engaging and connecting with the top of the mounting shell (4) are respectively provided on both sides of the top cover (16).

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