CN111076122A

CN111076122A - Wireless remote control lifting lamp holder and bulb replacing method

Info

Publication number: CN111076122A
Application number: CN202010107758.0A
Authority: CN
Inventors: 彭情; 岑斌; 李镜池; 彭钦天; 刘焜明; 朱贤珂; 李兰
Original assignee: Guangxi College of Water Resources and Electric Power
Current assignee: Guangxi College of Water Resources and Electric Power
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-04-28

Abstract

The invention discloses a wireless remote control lifting lamp holder, relates to the technical field of lamps, and aims to solve the problems that in the prior art, a specially-made sliding groove lamp pole, a rotating screw rod and a lifting lamp holder frame are needed, the cost is high, and the application range is small. The fixed lifting motor that is provided with above the fixing base body, the fixed rope sheave that is provided with in lifting motor's the output pivot, around being equipped with the lifting rope on the rope sheave, the one end of lifting rope passes fixing base body and lamp holder and holds the chamber and with lamp holder fixed connection. The fixing seat body is fixedly provided with a power supply terminal and a lamp holder in-place detection sensor. The lamp holder is controlled to ascend and descend by the lifting motor, so that the aim of replacing the bulb without ascending a height is fulfilled. The lamp holder locking device is arranged on the fixing seat body, and the lamp holder can be firmly locked in the fixing seat body through the matching of the locking motor, the cam and the locking block to prevent the lamp holder from falling off.

Description

Wireless remote control lifting lamp holder and bulb replacing method

Technical Field

The invention relates to the technical field of lamps, in particular to a wireless remote control lifting lamp holder and a bulb replacing method.

Background

The lighting fixtures are generally installed relatively high, such as street lamps for municipal lighting, ceiling lamps for factory enterprises or household lighting fixtures, which are mostly installed at high places. When the lamp fails and the bulb is damaged and needs to be maintained or replaced, the lamp can be overhauled only by supporting the working personnel through a ladder or a lifting device. Such operations make maintenance inconvenient, require moving the ladder or the lifting device, and are also prone to falling accidents.

To above-mentioned problem, grant notice No. CN103759179B discloses a lift type street lamp, including the spout lamp pole, rotatory screw rod and lift lamp stand frame, the spout lamp pole includes vertical type lamp pole and crooked type lamp pole, vertical type lamp pole and crooked type lamp pole all are equipped with the lighting fixture spout, rotatory screw rod is installed and is equipped with transmission shaft seat and drive shaft seat respectively at the inner chamber of spout lamp pole and its top and bottom, the lift lamp stand frame includes double-lamp-socket crane and single lamp stand crane, double-lamp-socket crane and single lamp stand crane all are equipped with the lift solenoid, lamp stand connecting rod and bulb base. The street lamp can lift the lamp bracket by hand at the bottom surface, thereby avoiding the operation of climbing the height of operators, but the street lamp needs a specially-made sliding groove lamp post, a rotary screw rod and a lifting lamp holder frame, increasing the cost, and can not be installed on an indoor ceiling to limit the application range. In addition, need artifical hand lift, bring certain burden for the staff.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme:

a wireless remote control lifting lamp holder comprises a shell, a fixed seat and a lamp holder, wherein the fixed seat comprises a fixed seat body, a lifting motor, a power supply terminal and a lamp holder in-place detection sensor;

the fixing seat body is of a cylindrical structure, and the bottom of the fixing seat body is provided with a lamp holder accommodating cavity which can accommodate the lamp holder and is matched with the lamp holder;

the lifting motor is fixedly arranged on the fixed seat body, a rope wheel is fixedly arranged on an output rotating shaft of the lifting motor, and a lifting rope is wound on the rope wheel;

one end of the lifting rope penetrates through the fixed seat body and the lamp holder containing cavity and is fixedly connected with the lamp holder;

the power supply terminal and the lamp holder in-place detection sensor are fixedly arranged on the fixed seat body, the power supply terminal is of a rod-shaped structure and is positioned above the lamp holder containing cavity, and one end of the power supply terminal penetrates through the fixed seat body and extends into the lamp holder containing cavity;

the lamp cap comprises a lamp cap body and an electrode; the lamp holder body is of a cylindrical structure, and an annular electrode is fixedly arranged on the upper end face of the lamp holder body; a lifting rope hole is formed in the center of the upper surface of the lamp holder body, and the lifting rope is bound in the lifting rope hole;

the lamp holder body is internally provided with a threaded hole for fixing a bulb; the threaded hole is made of a metal material, and the metal material is electrically connected with the electrode;

and after the lamp holder is inserted into the lamp holder accommodating cavity, the electrode on the lamp holder is contacted with the bottom of the corresponding power supply terminal.

Preferably, the fixing seat body is of a cylindrical structure;

the lamp holder locking device is also arranged on the fixed seat and comprises a locking motor, a locking block, an elastic piece and a locking detection sensor;

a sliding groove is formed in the side surface of the fixing seat body in the radial direction and is communicated with the lamp holder containing cavity;

a push rod groove is formed in the upper surface of the sliding groove, and the sliding groove and the push rod groove are of a T-shaped structure in space;

the locking block comprises a sliding plate and a push rod, the push rod is vertically fixed on the sliding plate, and the sliding plate and the push rod are of T-shaped structures;

the locking block can be arranged in the sliding groove and the push rod groove in a sliding manner;

a locking ring groove is formed in the upper side of the lamp holder body, and the groove width of the locking ring groove is larger than the thickness of the sliding plate; when the lamp holder is inserted into the lamp holder cavity and is in place, the sliding plate on the locking block is flush with the locking ring groove;

a spring seat is fixedly arranged on the fixed seat body and is positioned outside the push rod groove; an elastic piece is fixedly arranged on the spring seat, and one end of the elastic piece is abutted against the push rod;

the locking motor is characterized in that a cam is fixedly arranged on an output rotating shaft of the locking motor, the cam is abutted against the push rod, and the cam and the elastic piece are respectively positioned on two sides of the push rod.

Preferably, the inner side of the sliding plate is in a circular arc structure, and the radian of the circular arc structure is matched with that of the locking ring groove.

Preferably, the elastic member is a compression spring.

Preferably, the lamp head in-position detection sensor is a capacitive, photoelectric or inductive sensor, and is used for detecting whether the lamp head is inserted into the lamp head cavity.

Preferably, a lamp holder detection ejector rod can further be slidably arranged on the fixing seat body in a penetrating manner, the bottom end of the lamp holder detection ejector rod is located in the lamp holder accommodating cavity, and the top end of the lamp holder detection ejector rod is located on the fixing seat body;

the lamp holder in-place detection sensor is a gantry correlation sensor; the top end of the lamp holder detection ejector rod is positioned in the gantry opposite-type sensor.

Preferably, the bottom end of the lamp holder detection ejector rod is further fixedly provided with a permanent magnet sheet, and the permanent magnet sheet can be mutually attracted with the metal shell of the bulb.

Preferably, the controller further comprises a control circuit board, and the controller, the communication module and the motor driving unit are fixedly welded on the control circuit board;

the locking motor and the lifting motor are respectively electrically connected with the motor driving unit;

the locking detection sensor and the lamp holder in-place detection sensor are respectively connected with an input interface of the controller;

the controller is respectively connected with the communication module and the motor driving unit;

the communication module can be connected with an external control unit by radio waves.

Preferably, the external control unit is a mobile phone or a microcomputer installed with a control APP; the control circuit board is fixedly arranged in the shell.

In addition, the invention also discloses a bulb replacing method based on the lamp holder aiming at the lamp holder, which comprises the following steps:

s1, sending a signal to a communication module on the lamp holder by using a mobile phone APP or a microcomputer, and transmitting data to the controller after the communication module receives the signal;

s2, the controller controls the locking motor to rotate, and the sliding plate is moved out of the locking ring groove, so that the lamp holder can freely enter and exit the lamp holder cavity;

s3, after the push rod moves in place, the locking detection sensor detects a signal and transmits the signal to the controller, and the controller controls the locking motor to stop;

s4, the controller controls the lifting motor to rotate reversely to drive the rope pulley to rotate, the lifting rope is loosened to enable the lamp holder to descend, the lifting motor stops after the lamp holder descends to a certain height, and an operator replaces a new bulb;

s5, after the bulb is replaced, sending a signal to the communication module again through the mobile phone or the microcomputer, and after the communication module receives the signal, transmitting the data to the controller;

s6, controlling the lifting motor to rotate positively by the controller to lift the lamp holder;

s7, after the lamp cap enters the lamp cap cavity, the controller controls the lifting motor to stop moving;

s8, making the electrode on the lamp holder contact with the bottom of the corresponding power terminal to provide power for the lamp bulb;

s9, the controller controls the locking motor to rotate reversely again, so that the sliding plate is clamped into the locking ring groove of the lamp holder to be locked and prevent the sliding plate from falling;

and S10, when the locking detection sensor loses the signal or confirms that the locking detection sensor is in place, the locking motor stops rotating, and all replacement operations are completed.

The lamp holder is provided with the lamp holder accommodating cavity below the lifting motor, and the lamp holder is controlled to lift through the lifting motor, so that the aim of replacing the bulb without ascending a height is fulfilled. In addition, through being provided with lamp holder locking device on the fixing base body ingeniously, it can prevent it from dropping through the cooperation of locking motor, cam and latch segment with the lamp holder firmly locking in the fixing base body. The invention can realize wireless remote control, can be applied to any illumination occasion arranged at a high place, can realize control by using a mobile phone, not only can reduce a large amount of wiring on site, but also can save the cost of the remote controller.

Drawings

FIG. 1 is an exploded view of an embodiment provided by the present invention;

FIG. 2 is a schematic diagram of the overall structure of the embodiment provided by the present invention;

FIG. 3 is a schematic view of an embodiment of a fixing base according to the present invention;

FIG. 4 is a front view of the mounting bracket of the present invention;

FIG. 5 is a left side view of the mounting bracket of the present invention;

FIG. 6 is a top view of the mounting bracket of the present invention;

FIG. 7 is a partial cross-sectional view of a mount body according to an embodiment of the present invention;

FIG. 8 is a schematic view of the general structure of the lamp head in the embodiment provided by the invention;

FIG. 9 is a sectional view of the lamp cap inserted into the holder body according to the embodiment of the present invention;

fig. 10 is a front view of fig. 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 10 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

As shown in figures 1-10, a wireless remote control lifting lamp holder comprises a shell 1, a fixed seat 2 and a lamp holder 4. The fixing base 2 includes a fixing base body 20, a lifting motor 25, a power terminal 26, and a lamp head in-place detection sensor 28. The fixing base body 20 can be a cylinder, a square body or a structure with other shapes, and in this embodiment, the fixing base body 20 is of a cylinder structure for convenience of processing. The bottom of the fixing base body 20 is provided with a lamp cap accommodating cavity 200, the lamp cap accommodating cavity 200 can accommodate the lamp cap 4 and match with the lamp cap 4, and the lamp cap accommodating cavity 200 in the embodiment is a cylindrical cavity, so that the whole fixing base body 20 is in an inverted container shape with an open bottom. The holder body 20 should be made of an insulating material such as plastic, nylon, etc. to prevent electrical leakage or short circuit.

As shown in fig. 7, the upper surface of the fixing base body 20 is fixedly provided with a lifting motor 25, the lifting motor 25 is preferably a dc speed reducing motor, an output rotating shaft of the lifting motor is fixedly provided with a rope pulley 250, and the rope pulley 250 is wound with the lifting rope 3. The lifting rope 3 is made of soft non-conductive fiber. One end of the lifting rope 3 passes through the fixing base body 20 and the lamp holder accommodating cavity 200 and is fixedly connected with the lamp holder 4. The lamp head 4 can be controlled to ascend and descend by the forward and reverse rotation of the elevating motor 25. In this embodiment, the hole through which the lifting rope 3 passes should be opened at the very center of the holder body 20 to keep the center of gravity balanced. In order to accurately control the length of the retractable lifting rope, the lifting motor 25 may further be provided with a detection sensor or a rotary encoder to record the retractable length in real time, the specific method mainly includes recording the number of rotation times of the rotating shaft through rotation, and the length can be known by multiplying the number of rotation times by the circumference, which is a common detection method and is not described herein.

The upper surface of the fixed seat body 20 is also fixedly provided with a power supply terminal 26 and a lamp holder in-place detection sensor 28. The power terminal 26 is a rod-shaped structure, and one end of the power terminal is inserted into the holder cavity 200 through the holder body 20 above the holder cavity 200. In order to ensure stable contact, the bottom of the power terminal 26 may be made to have a resilient structure or be made of a conductive spring.

As shown in fig. 8, the base 4 includes a base body 40 and an electrode 42. The lamp cap body 40 is a cylindrical structure, and two annular electrodes 42 which are nested with each other but are not in contact are fixedly arranged on the upper end surface of the lamp cap body. The center of the upper surface of the lamp holder body 40 is provided with a lifting rope hole 43, and the lifting rope 3 is bound in the lifting rope hole 43. The lamp cap body 40 has a threaded hole for fixing the lamp 6, and the threaded hole is made of a metal material electrically connected to the electrode 42, which is similar to the conventional lamp cap. As shown in fig. 10, after the cap 4 is inserted into the cap cavity 200, the electrodes 42 on the cap contact the bottom of the corresponding power terminals 26.

In order to make the lamp head 4 and the fixing base body 20 better contact and prevent the hanging rope 3 from falling off due to looseness, in an embodiment, as shown in fig. 3 to 7 and fig. 9 and 10, the fixing base 2 is further provided with a lamp head locking device, and the lamp head locking device includes a locking motor 21, a locking block 22, an elastic member 23 and a locking detection sensor 24. The side of the fixing base body 20 is radially provided with a sliding groove 201, and the sliding groove 201 is communicated with the lamp holder accommodating cavity 200. The sliding groove 201 is provided with a push rod groove 202, and the sliding groove 201 and the push rod groove 202 are in a T-shaped structure in space.

As shown in FIG. 7, the locking block 22 includes a slide plate and a push rod vertically fixed to the slide plate, both of which are T-shaped. The locking block 22 is slidably disposed in the sliding groove 201 and the push rod groove 202, and the push rod of the locking block 22 protrudes from the upper surface of the fixing base body 20.

As shown in fig. 8 to 10, a locking ring groove 41 is formed on the upper side of the lamp holder body 40, and the groove width of the locking ring groove 41 is larger than the thickness of the slider. When the lamp cap 4 is inserted into the lamp cap cavity 200 and is in place, the sliding plate on the locking block 22 is flush with the locking ring groove 41. A spring seat 204 is fixedly arranged on the fixed seat body 20, and the spring seat 204 is positioned outside the push rod groove 202; an elastic part 23 is fixedly arranged on the spring seat 204, and one end of the elastic part 23 is a compressed spring and is abutted against the push rod. The output rotating shaft of the locking motor 21 is fixedly provided with a cam 210, the cam 210 is abutted against the push rod, and the cam 210 and the elastic member 23 are respectively positioned at two sides of the push rod. The locking detection sensor 24 is located at one side of the push rod groove 202, and the locking detection sensor 24 can select an analog signal sensor, so that the position of the push rod can be accurately detected, and of course, two digital output sensors can be adopted to detect the position of the push rod, and the specific problem is determined according to the specific situation.

In order to make the slide plate and the lamp cap 4 tightly combined, the inner side of the slide plate is in a circular arc structure, and the radian of the inner side of the slide plate is matched with that of the locking ring groove 41.

The lamphead-in-place detection sensor 28 may be a capacitive, photoelectric or inductive sensor for detecting whether the lamphead 4 is inserted into the lamphead cavity 200. The capacitor and the inductor can directly detect the metal shell of the bulb to obtain signals.

In order to make the detection signal more stable, the lamp holder detection ejector rod 27 is slidably arranged on the fixing base body 20 in a penetrating manner, the bottom end of the lamp holder detection ejector rod 27 is located in the lamp holder accommodating cavity 200, and the top end of the lamp holder detection ejector rod 27 is located on the fixing base body 20. The lamp holder in-place detection sensor 28 is a gantry correlation sensor; the top end of the lamp holder detection ejector rod 27 is positioned in the gantry opposite-type sensor. The photoelectric sensor is adopted, so that the photoelectric sensor cannot be interfered by electromagnetic waves.

In addition, the bottom end of the lamp holder detection ejector rod 27 is fixedly provided with a permanent magnet piece, the permanent magnet piece can be mutually attracted with a metal shell of the bulb, so that when the lamp holder 4 moves downwards, the lamp holder detection ejector rod 27 descends under the action of magnetic force and gravity, and the gantry correlation sensor loses signals.

The whole lamp holder further comprises a control circuit board 5, and a controller, a communication module and a motor driving unit are fixedly welded on the control circuit board 5. The locking motor 21 and the lifting motor 25 are respectively electrically connected with the motor driving unit, the locking detection sensor 24 and the lamp cap in-place detection sensor 28 are respectively connected with an input interface of the controller, the controller is respectively connected with the communication module and the motor driving unit, and the communication module can be connected with an external control unit through radio waves. The external control unit is a mobile phone or a microcomputer provided with a control APP.

As shown in fig. 1, the control circuit board 5 is fixedly disposed inside the housing 1, so that the entire lamp socket is compact in structure and convenient to package and transport.

When the bulb 6 needs to be replaced, the following steps are carried out:

1) the communication module on with cell-phone APP or microcomputer sends the signal for the lamp stand, and after the communication module received the signal, with data transfer to controller.

2) As shown in fig. 3, the controller controls the locking motor 21 to rotate and drives the cam 210 to rotate, and when the cam 210 rotates to the left, the push rod is pushed to drive the locking block 22 to move to the left, so as to move the sliding plate out of the locking ring groove 41, so that the lamp head 4 can freely enter and exit the lamp head accommodating cavity 200.

3) When the push rod moves to the right position, the locking detection sensor 24 detects a signal and transmits the signal to the controller, and the controller controls the locking motor 21 to stop.

4) Then the controller controls the lifting motor 25 to rotate reversely, as shown in fig. 3, 6 and 7, the lifting motor 25 drives the rope pulley 250 to rotate, the lifting rope 3 is loosened, the lamp head 4 tied on the lifting rope 3 also slowly descends, after the lamp head descends to a certain height, the lifting motor 25 stops, and the operator can take down the lamp bulb 6 with the fault and replace the lamp bulb 6 with a new one.

5) After the bulb 6 is replaced, the signal is sent to the communication module again through the mobile phone or the microcomputer, and after the signal is received by the communication module, the data are transmitted to the controller.

6) The controller controls the lifting motor 25 to rotate forward to lift the lamp head 4.

7) After the lamp holder 4 enters the lamp holder accommodating cavity 200, the top of the lamp holder 4 props against the lamp holder detection ejector rod 27 and drives the lamp holder detection ejector rod 27 to move upwards, the part of the lamp holder detection ejector rod 27 located at the upper end extends into the gantry correlation sensor to block light transmission, the gantry correlation sensor obtains signals and sends the signals to the controller, and the controller controls the lifting motor 25 to stop moving.

8) At this time, the electrode 42 on the base contacts with the bottom of the corresponding power terminal 26 to supply power to the bulb.

9) And then the controller controls the locking motor 21 to rotate reversely again and drives the cam 210 to rotate, when the cam 210 rotates towards the right side, the push rod drives the sliding plate to move rightwards under the action of the pressure spring, so that the sliding plate is clamped into the locking ring groove 41 of the lamp holder 4 and locked to prevent the sliding plate from falling.

10) When the lock detection sensor 24 loses the signal or confirms that the lock detection sensor is in place, the lock motor 21 stops rotating, and all replacement operations are completed.

In the invention, the lamp holder accommodating cavity 200 is arranged below the lifting motor 25, the power supply terminal 26 and the lamp holder in-place detection sensor 28 on the fixing seat body 20, and the lifting of the lamp holder 4 is controlled by the lifting motor 25, thereby realizing the purpose of replacing the bulb without ascending a height. In addition, the lamp cap locking device is skillfully arranged on the fixing seat body 20, and the lamp cap 4 can be firmly locked in the fixing seat body 20 to prevent the lamp cap from falling off through the matching of the locking motor, the cam and the locking block. The invention can realize wireless remote control, can be applied to any illumination occasion arranged at a high place, can realize control by using a mobile phone, not only can reduce a large amount of wiring on site, but also can save the cost of the remote controller.

Claims

1. The utility model provides a wireless remote control's lift lamp stand, includes shell (1), fixing base (2), lamp holder (4), its characterized in that:

the fixed seat (2) comprises a fixed seat body (20), a lifting motor (25), a power supply terminal (26) and a lamp holder in-place detection sensor (28);

the fixing seat body (20) is of a cylindrical structure, the bottom of the fixing seat body is provided with a lamp cap containing cavity (200), and the lamp cap containing cavity (200) can contain the lamp cap (4) and is matched with the lamp cap (4);

the lifting motor (25) is fixedly arranged on the fixed seat body (20), a rope pulley (250) is fixedly arranged on an output rotating shaft of the lifting motor (25), and a lifting rope (3) is wound on the rope pulley (250);

one end of the lifting rope (3) penetrates through the fixed seat body (20) and the lamp holder containing cavity (200) and is fixedly connected with the lamp holder (4);

the power supply terminal (26) and the lamp holder in-place detection sensor (28) are fixedly arranged on the fixed seat body (20), the power supply terminal (26) is of a rod-shaped structure and is positioned above the lamp holder accommodating cavity (200), and one end of the power supply terminal penetrates through the fixed seat body (20) and extends into the lamp holder accommodating cavity (200);

the lamp holder (4) comprises a lamp holder body (40) and an electrode (42); the lamp holder body (40) is of a cylindrical structure, and an annular electrode (42) is fixedly arranged on the upper end face of the lamp holder body; a lifting rope hole (43) is formed in the center of the upper surface of the lamp holder body (40), and the lifting rope (3) is bound in the lifting rope hole (43);

a threaded hole is formed in the lamp holder body (40) and used for fixing the bulb (6); the threaded hole is made of a metal material, and the metal material is electrically connected with the electrode (42);

after the lamp holder (4) is inserted into the lamp holder accommodating cavity (200), an electrode (42) on the lamp holder is in contact with the bottom of the corresponding power supply terminal (26).

2. The wireless remote controlled elevating lamp socket as set forth in claim 1, wherein:

the fixing seat body (20) is of a cylindrical structure;

the lamp holder locking device is further arranged on the fixed seat (2) and comprises a locking motor (21), a locking block (22), an elastic piece (23) and a locking detection sensor (24);

a sliding groove (201) is radially formed in the side surface of the fixing seat body (20), and the sliding groove (201) is communicated with the lamp holder containing cavity (200);

a push rod groove (202) is formed in the sliding groove (201), and the sliding groove (201) and the push rod groove (202) are of a T-shaped structure in space;

the locking block (22) comprises a sliding plate and a push rod, the push rod is vertically fixed on the sliding plate, and the sliding plate and the push rod are of T-shaped structures;

the locking block (22) is slidably arranged in the sliding groove (201) and the push rod groove (202);

a locking ring groove (41) is formed in the upper side of the lamp holder body (40), and the groove width of the locking ring groove (41) is larger than the thickness of the sliding plate; when the lamp holder (4) is inserted into the lamp holder containing cavity (200) and is in place, the sliding plate on the locking block (22) is flush with the locking ring groove (41);

a spring seat (204) is fixedly arranged on the fixed seat body (20), and the spring seat (204) is positioned on the outer side of the push rod groove (202); an elastic piece (23) is fixedly arranged on the spring seat (204), and one end of the elastic piece (23) is abutted against the push rod;

the locking mechanism is characterized in that a cam (210) is fixedly arranged on an output rotating shaft of the locking motor (21), the cam (210) is abutted against the push rod, and the elastic piece (23) is respectively positioned on two sides of the push rod.

3. The wireless remote controlled elevating lamp socket as set forth in claim 1, wherein:

the inner side of the sliding plate is of an arc structure, and the radian of the sliding plate is matched with the locking ring groove (41).

4. The wireless remote controlled elevating lamp socket as set forth in claim 2, wherein:

the elastic piece (23) is a pressure spring.

5. The wireless remote control lifting lamp holder according to any one of claims 1 to 4, characterized in that:

the lamp holder in-place detection sensor (28) is a capacitance, photoelectric or inductive sensor and is used for detecting whether the lamp holder (4) is inserted into the lamp holder cavity (200).

6. The wireless remote controlled elevating lamp socket as set forth in claim 5, wherein:

a lamp holder detection ejector rod (27) can also be slidably arranged on the fixing seat body (20) in a penetrating manner, the bottom end of the lamp holder detection ejector rod (27) is positioned in the lamp holder containing cavity (200), and the top end of the lamp holder detection ejector rod (27) is positioned on the fixing seat body (20);

the lamp holder in-place detection sensor (28) is a gantry correlation sensor; the top end of the lamp holder detection ejector rod (27) is positioned in the gantry opposite-type sensor.

7. The wireless remote controlled elevating lamp socket as set forth in claim 6, wherein:

the bottom end of the lamp holder detection ejector rod (27) is also fixedly provided with a permanent magnet sheet, and the permanent magnet sheet can be mutually attracted with the metal shell of the bulb.

8. The wireless remote controlled elevating lamp socket as set forth in claim 5, wherein:

the motor control system is characterized by further comprising a control circuit board (5), wherein a controller, a communication module and a motor driving unit are fixedly welded on the control circuit board (5);

the locking motor (21) and the lifting motor (25) are respectively electrically connected with the motor driving unit;

the locking detection sensor (24) and the lamp cap in-place detection sensor (28) are respectively connected with an input interface of the controller;

9. The wireless remote controlled elevating lamp socket as set forth in claim 8, wherein:

the external control unit is a mobile phone or a microcomputer provided with a control APP;

the control circuit board (5) is fixedly arranged inside the shell (1).

10. A method for replacing a bulb of a wireless remote control elevating lamp holder according to claim 9, comprising the steps of: