CN212869688U

CN212869688U - Multifunctional lamp holder

Info

Publication number: CN212869688U
Application number: CN202022353766.1U
Authority: CN
Inventors: 钟若芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-04-02
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a multifunctional lamp holder, including mount pad, lid and bulb seat, the driving groove has been seted up at mount pad lower surface middle part, the rotary groove has been seted up to driving inslot wall equidistance, and rotary groove and external intercommunication, the mount pad lower surface has the lid through the bolt fastening, driving inslot wall rotates through the bearing and is connected with the worm, and the worm bottom rotates through bearing and lid to be connected, the mount pad top is fixed with servo motor, and servo motor's output and worm fixed connection. This practical function is various, drives the worm through servo motor and rotates, drives a plurality of regulation support arms and overturns simultaneously, changes the shell when upwards overturning, and the distance grow between the adjustable a plurality of bulb seats diminishes otherwise, and then the distance of adjustable lamps and lanterns, and changes no matter how the shell rotates, then bulb seat on the connecting rod is down all the time for lamps and lanterns are down all the time, and worm gear has self-locking function, makes bulb seat can not rock at will when using, improves stability.

Description

Multifunctional lamp holder

Technical Field

The utility model relates to a lamp stand technical field especially relates to a multifunctional lamp stand.

Background

The bulb is made based on the thermal effect principle of current, refers to an illumination source which emits light and heat by electric energy, and is invented by henry and gobier. The "lighting device" is produced with the development of human civilization, and the most common function of a bulb is lighting. Along with the development of society, the use of bulbs has changed variously, which may be originally for the convenience of production and life, but along with the progress of society, the use of bulbs has also changed remarkably, and functional lamps for different purposes such as 'car, environment beautification, decoration' and the like have begun to be provided, and a lamp holder is a device for fixing the position of a bulb and connecting a lamp contact with a power supply, and is often used by people in daily life;

in to some ceiling lamps, often need a plurality of bulbs to install on a big mount pad, make light softer and illumination zone wider, but current ceiling lamp holder is when using, simple structure, and the function singleness only can realize fixing the bulb and connect the function of electricity, distance between each bulb of unable convenient regulation, and then can't adjust illumination zone, and lamps and lanterns are more unstable when using.

Therefore, there is a need to provide a multifunctional lamp holder to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a but multi-functional lamp stand of equidistance regulation bulb distance.

The utility model provides a pair of multifunctional lamp holder, including mount pad, lid and bulb seat, the driving groove has been seted up at mount pad lower surface middle part, the rotary groove has been seted up to driving inslot wall equidistance, and rotary groove and external intercommunication, the mount pad lower surface has the lid through the bolt fastening, driving inslot wall rotates through the bearing and is connected with the worm, and the worm bottom rotates through bearing and lid to be connected, the mount pad top is fixed with servo motor, and servo motor's output and worm fixed connection, the rotatable regulation support arm is installed to the rotary groove inner wall, it is fixed with the bulb seat to adjust support arm one end.

Preferably, the adjusting support arm comprises a fixed shaft, a rotating shell, a worm gear ring, a fixed plate, a first rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear, a second rotating shaft, a fourth bevel gear, a connecting rod and a U-shaped groove, the inner wall of the rotating groove is fixedly provided with the fixed shaft, the middle part of the fixed shaft is rotatably connected with the rotating shell through a bearing, one end of the rotating shell close to the rotating groove is circularly arranged, the outer side of one end of the rotating shell close to the rotating groove is fixedly provided with the worm gear ring, the worm gear ring is meshed with the worm, the inner wall of the rotating shell is symmetrically and fixedly provided with the fixed plate, the first rotating shaft is rotatably connected between the two fixed plates through the bearing, the two ends of the first rotating shaft are symmetrically and fixedly provided with the first bevel gear and the second bevel gear, the middle part of the fixed shaft is fixedly provided with the third bevel gear, the first bevel gear is meshed, and a fourth bevel gear is fixed at one end of the second rotating shaft and is meshed with the second bevel gear, a connecting rod is fixed at the middle part of the second rotating shaft, a U-shaped groove is formed in one end of the rotating shell, which is close to the second rotating shaft, and one end of the connecting rod penetrates through the U-shaped groove and is fixedly connected with the bulb holder.

Preferably, fastening screws are symmetrically fixed at the top of the mounting seat.

Preferably, a protective shell is fixed to the top of the mounting seat, and the servo motor is located on the inner wall of the protective shell.

Preferably, the tooth flanks of the third bevel gear and the fourth bevel gear are oriented in the same direction.

Preferably, the servo motor is a speed reduction motor.

Compared with the prior art, the utility model provides a multifunctional lamp holder has following beneficial effect:

the utility model provides a multifunctional lamp holder:

this device function is various, drives the worm through servo motor and rotates, drives a plurality of regulation support arms and overturns simultaneously, changes the shell when upwards overturning, and the distance grow between the adjustable a plurality of bulb seats becomes, diminishes otherwise, and then the distance of adjustable lamps and lanterns, and change the shell and rotate anyhow, then bulb seat on the connecting rod is down all the time for lamps and lanterns are down all the time, and the worm gear has self-locking function, makes bulb seat can not rock at will when using, improves stability.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a multifunctional lamp holder according to the present invention;

fig. 2 is a schematic structural view of the protective casing of the present invention;

FIG. 3 is a schematic structural view of the mounting base of the present invention;

FIG. 4 is a schematic view of the structure of the adjustable arm of the present invention;

FIG. 5 is a schematic view of the internal structure of the adjustable arm of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

fig. 7 is an enlarged view of fig. 5 at B.

Reference numbers in the figures: 1. a mounting seat; 2. a drive slot; 3. rotating the groove; 4. a cover body; 5. a worm; 6. a servo motor; 7. adjusting the support arm; 71. a fixed shaft; 72. rotating the shell; 73. a worm-gear ring; 74. a fixing plate; 75. a first rotating shaft; 76. a first bevel gear; 77. a second bevel gear; 78. a third bevel gear; 79. a second rotating shaft; 710. a fourth bevel gear; 711. a connecting rod; 712. a U-shaped groove; 8. a bulb holder; 9. fastening a screw rod; 10. a protective shell.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, a multifunctional lamp holder comprises a mounting base 1, a cover body 4 and a bulb base 8, a driving groove 2 has been seted up at 1 lower surface middle part of the mounting base, a rotating groove 3 has been seted up to 2 inner wall equidistance of the driving groove, and rotating groove 3 communicates with the external world, 1 lower surface of the mounting base has cover body 4 through bolt fastening, 2 inner walls of the driving groove rotate through the bearing and are connected with

worm

5, and 5 bottoms of the worm rotate through bearing and cover body 4 and are connected, 1 top of the mounting base is fixed with servo motor 6, and the output of

servo motor

6 and 5 fixed connection of the worm, servo motor 6 is a gear motor, rotatable regulation support arm 7 is installed to 3 inner walls of the rotating groove, regulation support arm 7 one end is fixed with bulb base 8.

Referring to fig. 4, 5, 6 and 7, the adjusting arm 7 includes a fixed shaft 71, a rotating shell 72, a worm gear ring 73, a fixed plate 74, a first rotating shaft 75, a first bevel gear 76, a second bevel gear 77, a third bevel gear 78, a second rotating shaft 79, a fourth bevel gear 710, a connecting rod 711 and a U-shaped groove 712, the fixed shaft 71 is fixed on the inner wall of the rotating groove 3, the rotating shell 72 is rotatably connected to the middle of the fixed shaft 71 through a bearing, one end of the rotating shell 72 close to the rotating groove 3 is circularly arranged, the worm gear ring 73 is fixed on the outer side of one end of the rotating shell 72 close to the rotating groove 3, the worm gear ring 73 is engaged with the worm 5, the fixed plates 74 are symmetrically fixed on the inner wall of the rotating shell 72, the first rotating shaft 75 is rotatably connected between the two fixed plates 74 through a bearing, the first bevel gear 76 and the second bevel gear 77 are symmetrically fixed on both ends of the first rotating shaft 75, the third bevel gear 78, the first bevel gear 76 is engaged with the third bevel gear 78, one end of the rotating shell 72, which is far away from the third bevel gear 78, is rotatably connected with a second rotating shaft 79 through a bearing, one end of the second rotating shaft 79 is fixedly provided with a fourth bevel gear 710, the fourth bevel gear 710 is engaged with the second bevel gear 77, the tooth surfaces of the third bevel gear 78 and the fourth bevel gear 710 are in the same direction, the middle part of the second rotating shaft 79 is fixedly provided with a connecting rod 711, one end of the rotating shell 72, which is close to the second rotating shaft 79, is provided with a U-shaped groove 712, one end of the connecting rod 711 passes through the U-shaped groove 712 to be fixedly connected with the bulb holder 8, the plurality of worm gear rings 73 are simultaneously engaged with the worm 5, so that the worm 5 can simultaneously drive the plurality of worm gear rings 73 to rotate when rotating, the worm gear rings 73 drive the rotating shell 72 to rotate around the fixed shaft 71 as an axis, and further turn over the bulb holder 8, the rotating shell 72 rotates to make the first bevel gear 76 and the second bevel gear 77 on the first rotating shaft 75 in the rotating shell 72 revolve along the fixed shaft 71, the first bevel gear 76 in the rotating shell 72 is meshed with the third bevel gear 78 on the fixed shaft 71, so that the first bevel gear 76 is driven by the third bevel gear 78 to rotate when revolving along the fixed shaft 71, and then the second bevel gear 77 is driven by the first rotating shaft 75 to rotate, so that the second bevel gear 77 drives the fourth bevel gear 710 to rotate, and further the second rotating shaft 79 rotates, so that the connecting rod 711 on the second rotating shaft 79 rotates, and further the bulb holder 8 rotates, and the tooth surfaces of the third bevel gear 78 and the fourth bevel gear 710 are in the same direction, so that when the rotating shell 72 is turned upwards, the connecting rod 711 is turned downwards, and the specifications of the first bevel gear 76, the second bevel gear 77, the third bevel gear 78 and the fourth bevel gear 710 are the same, the turning angle of the rotating shell 72 is the same as that of the connecting rod 711, so that no matter how the rotating shell 72 rotates, the bulb holder 8 on the connecting rod 711 faces downwards all the time, and the lamp faces downwards all the time.

Referring to fig. 1, fastening screws 9 are symmetrically fixed on the top of the mounting seat 1, the mounting seat 1 is fixed on a roof conveniently, a protective shell 10 is fixed on the top of the mounting seat 1, and the servo motor 6 is located on the inner wall of the protective shell 10, so that the servo motor 6 is protected conveniently.

The working principle is as follows:

when the lamp is used, the mounting base 1 is fixed on a roof through the fastening screw 9, then the lamp is mounted on the bulb holder 8 for electrifying, when people need to adjust the distance between the lamps, the servo motor 6 is controlled to rotate through the controller, the worm 5 is further driven to rotate, the worm rings 73 are meshed with the worm 5 at the same time, the worm 5 can drive the worm rings 73 to rotate at the same time when rotating, the worm rings 73 drive the rotating shell 72 to rotate around the fixed shaft 71, the bulb holder 8 mounted in the rotating shell 72 is further turned over, the rotating shell 72 rotates, the first bevel gear 76 and the second bevel gear 77 on the first rotating shaft 75 in the rotating shell 72 revolve along the fixed shaft 71, the first bevel gear 76 in the rotating shell 72 is meshed with the third bevel gear 78 on the fixed shaft 71, so that the first bevel gear 76 is driven by the third bevel gear 78 to rotate when revolving along the fixed shaft 71, and then the first rotating shaft 75 drives the second bevel gear 77 to rotate, so that the second bevel gear 77 drives the fourth bevel gear 710 to rotate, and further the second rotating shaft 79 rotates, so that the connecting rod 711 on the second rotating shaft 79 rotates, and further the light bulb holders 8 rotate, and the tooth surfaces of the third bevel gear 78 and the fourth bevel gear 710 are in the same direction, so that the connecting rod 711 is turned downwards when the rotating shell 72 is turned upwards, and the specifications of the first bevel gear 76, the second bevel gear 77, the third bevel gear 78 and the fourth bevel gear 710 are the same, so that the turning angle of the rotating shell 72 is the same as the turning angle of the connecting rod 711, so that the light bulb holders 8 on the connecting rod 711 always face downwards, so that the light fixture always faces downwards, and when the rotating shell 72 is turned upwards, the distance between the plurality of light bulb holders 8 can be adjusted to be larger, and vice versa, so that the distance of the light fixture can be adjusted, and adjust support arm 7 and carry out the transmission through worm gear mechanism, the worm gear has self-locking function for bulb seat 8 can not rock at will when using, improves stability.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a multifunctional lamp holder, includes mount pad (1), lid (4) and bulb seat (8), its characterized in that, driving groove (2) have been seted up at mount pad (1) lower surface middle part, driving groove (2) inner wall equidistance has seted up turn trough (3), and turn trough (3) and external intercommunication, mount pad (1) lower surface has lid (4) through the bolt fastening, driving groove (2) inner wall rotates through the bearing and is connected with worm (5), and worm (5) bottom rotates through bearing and lid (4) to be connected, mount pad (1) top is fixed with servo motor (6), and the output and worm (5) fixed connection of servo motor (6), rotatable regulation support arm (7) are installed to turn trough (3) inner wall, regulation support arm (7) one end is fixed with bulb seat (8).

2. The multifunctional lamp holder according to claim 1, wherein the adjusting arm (7) comprises a fixed shaft (71), a rotating shell (72), a worm gear ring (73), a fixed plate (74), a first rotating shaft (75), a first bevel gear (76), a second bevel gear (77), a third bevel gear (78), a second rotating shaft (79), a fourth bevel gear (710), a connecting rod (711) and a U-shaped groove (712), the fixed shaft (71) is fixed on the inner wall of the rotating groove (3), the rotating shell (72) is rotatably connected to the middle of the fixed shaft (71) through a bearing, one end of the rotating shell (72) close to the rotating groove (3) is circularly arranged, the worm gear ring (73) is fixed on the outer side of one end of the rotating shell (72) close to the rotating groove (3), the worm gear ring (73) is engaged with the worm (5), the fixed plate (74) is symmetrically fixed on the inner wall of the rotating shell (72), a first rotating shaft (75) is rotatably connected between the two fixed plates (74) through a bearing, a first bevel gear (76) and a second bevel gear (77) are symmetrically fixed at two ends of the first rotating shaft (75), a third bevel gear (78) is fixed at the middle part of the fixed shaft (71), the first bevel gear (76) is meshed with the third bevel gear (78), one end of the rotating shell (72) far away from the third bevel gear (78) is rotatably connected with a second rotating shaft (79) through a bearing, one end of the second rotating shaft (79) is fixed with a fourth bevel gear (710), the fourth bevel gear (710) is meshed with the second bevel gear (77), a connecting rod (711) is fixed in the middle of the second rotating shaft (79), one end of the rotating shell (72) close to the second rotating shaft (79) is provided with a U-shaped groove (712), one end of the connecting rod (711) penetrates through the U-shaped groove (712) to be fixedly connected with the bulb holder (8).

3. The multifunctional lamp holder as claimed in claim 1, wherein fastening screws (9) are symmetrically fixed on the top of the mounting seat (1).

4. The multifunctional lamp holder as claimed in claim 1, wherein a protective shell (10) is fixed on the top of the mounting seat (1), and the servo motor (6) is positioned on the inner wall of the protective shell (10).

5. The multifunctional lamp holder as claimed in claim 2, wherein the tooth surfaces of the third bevel gear (78) and the fourth bevel gear (710) are oriented in the same direction.

6. A multi-functional light holder according to claim 1, characterized in that the servo motor (6) is a reduction motor.