CN115199964B

CN115199964B - Intelligent LED lamp that can adjust luminance

Info

Publication number: CN115199964B
Application number: CN202211130184.4A
Authority: CN
Inventors: 戴永忠; 邱爱江; 包秋霞
Original assignee: Jiangsu Jiaqiang Lighting Appliance Co ltd
Current assignee: Jiangsu Jiaqiang Lighting Appliance Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-11-18
Anticipated expiration: 2042-09-16
Also published as: CN115199964A

Abstract

The invention discloses a dimmable intelligent LED lamp, and relates to the field of LED lamps. The invention comprises a base, wherein a supporting rod is arranged on the top surface of the base, a lamp body is arranged on the supporting rod, a lampshade is arranged on the outer ring of the lamp body, a light adjusting switch is also arranged on the top surface of the base and is connected with an external power line, a power line winding mechanism for winding the external power line is arranged inside the base, and an electric shock preventing structure for protecting a plug at the tail end of the external power line is arranged on the external power line. When the plug on the external power line is connected to the wall socket, the protective cover in the electric shock preventing structure can be clamped on the wall socket, so that the joint of the plug and the socket is protected, and the risk of electric shock caused by mistaken touch is reduced; be provided with the wind-up roll in the base, can carry out the rolling to external power supply line through the wind-up roll, and need not to spread external power supply line on ground and bedside cupboard, can prevent that the power cord of laying at will from stumbling children.

Description

Intelligent LED lamp that can adjust luminance

Technical Field

The invention belongs to the field of LED lamps, and particularly relates to a dimmable intelligent LED lamp.

Background

The intelligent LED lamp has low energy consumption and high brightness. The brightness and energy consumption are different from the efficiency of the traditional tungsten filament bulb by more than 60%. The preparation is adjustable light, can be according to customer's requirement, adjustment light luminance to influence indoor light brightness and darkness, set off different indoor environment atmosphere, again can the energy saving, reduce the carbon emission. A dimmable intelligent LED lamp can be placed on a bedside cabinet of a bedroom for many families, especially families with children, dim lighting environments can be built through adjusting light, and light dazzling is prevented, so that parents can conveniently care children to sleep, and meanwhile, the intelligent LED lamp can be used for lighting when getting up at night to care the children.

However, when the existing intelligent LED lamp is used, the connection part of a plug on an external power line and a wall socket is exposed, children are more active and active, and certain electric shock risks can occur if the connection part of the plug and the socket is touched by mistake carelessly; on the other hand for the convenience of the intelligent LED lamp is used by connecting with electricity under different conditions, the external power line is long in length, so that the external power line needs to be laid on the ground or a bedside cabinet when the LED lamp is used, children are easily tripped, the interest of the children is easily aroused to pull and play, and the electric shock risk is further increased.

Chinese patent CN214249258U discloses a bedside lamp with stable placement, wherein a winding component is arranged, so that an electric wire of a bedside lamp body is in a state of being wound on a winding wheel at daily time, a user can unscrew a bolt, then pull the plug end of the electric wire of the bedside lamp body to change the total length of the electric wire, and then tighten the bolt to fix the length; through the sucking disc that sets up for the user can be convenient fix the device in the optional position on the baffle of head of a bed, thereby convenience of customers' use.

The above patents and prior art also suffer from the following drawbacks:

wherein, can carry out the rolling through the rolling subassembly to the electric wire, thereby prevent that the electric wire overlength from laying at will, nevertheless this rolling subassembly sets up in bedside lamp body outside, can't carry out complete rolling to the electric wire and hide, still arouse child to notice to pull and play easily, some equipment can be at the direct insert socket under the condition that the socket position corresponds, this kind of method still can't keep apart the protection to joint department, the sheetmetal of joint department is not inserting tightly and when not hard up in the use, have the part and expose, make the mistake bump the occasionally electric shock risk.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a dimmable intelligent LED lamp.A power line externally connected with the intelligent LED lamp is provided with an electric shock prevention structure, and when a plug on the power line is connected to a wall socket, a protective cover in the electric shock prevention structure can be clamped on the wall socket, so that the joint of the plug and the socket is protected, and the risk of electric shock caused by mistaken touch is reduced; simultaneously be provided with power cord winding mechanism in LED lamp base, can carry out the rolling with external power cord, later hug closely the wall with the LED lamp and place on near the bedside cupboard of wall socket, reduce the distance between LED lamp and the socket, less exposed power cord length as far as to shelter from this part exposed power cord through the LED lamp, can realize that the complete rolling of power cord is hidden, further reduce child's the risk of electric shock of playing.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a dimmable intelligent LED lamp, which comprises a base, wherein a supporting rod is arranged on the top surface of the base, a lamp body is arranged on the supporting rod, a lampshade is arranged on the outer ring of the lamp body, a dimming device is also arranged on the top surface of the base, the dimming device is connected with the lamp body through an internal connecting wire, one end of the internal connecting wire is connected with an external power wire, a power wire winding mechanism for winding the external power wire is arranged in the base, and an electric shock prevention structure for protecting a plug at the tail end of the external power wire is arranged on the external power wire; the electric shock prevention structure comprises a protective cover, through holes for the external power supply line to pass through are formed in the protective cover, fixed clamping plates are arranged on four sides of the inner portion of the protective cover along the direction of a side wall, a connecting rod is fixedly mounted on the outer side face of each fixed clamping plate, the connecting rod is movably inserted into the side wall of the protective cover, a clamping spring is sleeved on each connecting rod, one end of each clamping spring abuts against the corresponding fixed clamping plate, and the other end of each clamping spring abuts against the side wall of the protective cover; the power cord winding mechanism is including receiving the wire casing, receive the wire casing set up in the inside of base, receive the wire casing internal rotation and install the wind-up roll, external power cord convolute in on the wind-up roll, the top of wind-up roll extends to the top surface of base, just the top fixed mounting of wind-up roll has the rolling knob.

Furthermore, the back of the base is fixedly provided with a clamping seat, the clamping seat is positioned on the outer ring of the external power line outlet, and the outer ring of the protective cover is fixedly provided with a clamping block which can be clamped and fixed with the clamping seat.

Furthermore, the connector is installed at the end of the connecting rod, the connector is sleeved on the end of the connecting rod through a sliding hole in a sliding mode, a return spring is installed in the sliding hole, one end of the return spring is abutted to the end of the connecting rod, the other end of the return spring is abutted to the connector, and a plurality of pin holes in one-to-one correspondence with the connectors are formed in the outer ring of the clamping seat.

Further, the bottom of base is provided with the stabilizer blade, the stabilizer blade include fixed mounting in the main shaft of base bottom surface, the bottom of main shaft is provided with the screw hole, threaded shaft is installed to the screw hole internal thread, threaded shaft's lower extreme fixed mounting has the hand to twist the nut, threaded shaft's bottom is rotated and is installed the callus on the sole.

Furthermore, the axle center position fixed mounting of wind-up roll bottom has rotary joint, external power source line's one end pass behind the limiting plate of wind-up roll bottom with rotary joint's upper end is connected, the one end of inscribing the wire with rotary joint's lower extreme is connected.

Furtherly, receive the internal rotation of wire casing and install reciprocal lead screw, drive structure is installed on the top of reciprocal lead screw, install the thread bush on the reciprocal lead screw, the outer lane fixed mounting of thread bush has the connecting rod, the one end of connecting rod extends to one side of wind-up roll, just the terminal fixed mounting of connecting rod has the uide bushing, external power source line passes extend to behind the uide bushing receive the outside of wire casing.

Further, the driving structure comprises a driving wheel and a driven wheel, the driving wheel is fixedly mounted at the upper end of the winding roller, the driven wheel is fixedly mounted at the upper end of the reciprocating screw rod, and the driving wheel is in transmission connection with the driven wheel through a transmission belt.

Furthermore, an optical axis guide rail is fixedly installed in the wire collecting groove, the optical axis guide rail is parallel to the reciprocating screw rod, and the connecting rod is installed on the optical axis guide rail in a sliding mode through a sliding hole.

The invention has the following beneficial effects:

1. according to the invention, the electric shock prevention structure is arranged on the external power line of the intelligent LED lamp, and when the plug on the external power line is connected to the wall socket, the protective cover in the electric shock prevention structure can be clamped on the wall socket, so that the joint of the plug and the socket is protected, and the risk of electric shock caused by mistaken touch is reduced.

2. According to the intelligent LED lamp, the winding roller is arranged in the base of the intelligent LED lamp, the external power line is wound on the winding roller, the winding knob is connected to the top end of the winding roller, when the intelligent LED lamp is used by inserting electricity through the external power line, the winding roller can be rotated through the winding knob, the external power line is wound, the external power line does not need to be laid on the ground or a bedside cabinet, and the randomly laid power line can be prevented from tripping over children; and when the bedroom fitment wiring, the bedside cupboard wall socket height generally is a little higher than the bedside cupboard height, therefore can hug closely the wall with the LED lamp and place on the bedside cupboard of wall socket below for the external power source line outlet of base rear side is just to wall socket, reduces distance between LED lamp and the socket as far as possible, and further shelters from through LED lamp base to the plug, socket, and then realizes that the complete rolling of power cord is hidden, further reduces child and pulls the risk that the power cord of playing leads to the electric shock.

3. According to the invention, the clamping seat capable of being clamped and fixed with the protective cover is arranged on the back surface of the LED lamp base, the clamping seat can be clamped and fixed on the protective cover after the protective cover is operated to be installed on a wall socket to protect a wiring position, the clamping seat can be clamped and connected on the protective cover, and the protective cover is matched with a winding power line in the clamping seat clamping process, so that the protective cover is more convenient to operate, the protective cover is not easily obstructed by the LED lamp base when the protective cover is operated, the wiring position is protected through the protective cover when the power line is completely wound and hidden, the electric shock risk is reduced, the base is assisted and fixed through the matching of the protective cover and the clamping seat, and meanwhile, the base is supported and placed on the bedside table through the telescopic supporting legs, so that the stability of placing the LED lamp on the bedside table can be improved, and the LED lamp is prevented from being mistakenly knocked, dropped and damaged.

4. According to the invention, the guide sleeve driven by the reciprocating screw rod is arranged on one side of the winding roller, the external power wire penetrates through the guide sleeve and extends to the outside of the base, the reciprocating screw rod is in transmission connection with the winding roller through the transmission wheel and the transmission belt, when the winding roller is rotated by a hand to wind the external power wire, the reciprocating screw rod can be driven by the transmission wheel and the transmission belt to synchronously rotate, the reciprocating screw rod drives the guide sleeve to reciprocate along the axial direction of the winding roller, and further the external power wire is driven to reciprocate along the axial direction of the winding roller, so that the external power wire is uniformly wound on the winding roller, the phenomenon that insufficient winding space is caused by the fact that the winding roller is not uniform in winding or is out during winding can be prevented, and the normal winding work of the winding roller is ensured.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic perspective sectional view of the protecting cover of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 4;

FIG. 6 is a schematic perspective cut-away view of the present invention;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6;

fig. 8 is a schematic view of the enlarged structure at the position D of fig. 6 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 11. a strut; 12. a lamp shade; 13. a dimmer switch; 14. a support leg; 15. the power line is externally connected; 16. a lamp body; 17. an internal connection lead; 141. a main shaft; 142. a threaded shaft; 143. a threaded hole; 144. screwing the nut by hand; 145. a foot pad; 2. an electric shock prevention structure; 21. a protective cover; 22. a card holder; 23. fixing the clamping plate; 24. a connecting rod; 25. a clamping block; 26. a pin hole; 27. a clamping spring; 28. a connector; 29. a return spring; 210. a through hole; 3. a power line winding mechanism; 31. a knob is wound; 32. a wind-up roll; 33. a reciprocating screw rod; 34. a wire collecting groove; 35. a rotary joint; 36. a driving wheel; 37. a driven wheel; 38. a transmission belt; 39. a threaded sleeve; 310. a connecting rod; 311. a guide sleeve; 312. an optical axis guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "top," "middle," "inner," and the like are used for the purpose of indicating an orientation or positional relationship, merely for convenience in describing the invention and for simplicity of description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Referring to fig. 1-6, the invention is a dimmable intelligent LED lamp, including a base 1, a supporting rod 11 is installed on the top surface of the base 1, a lamp body 16 is installed on the supporting rod 11, a lampshade 12 is installed on the outer ring of the lamp body 16, a dimming device is also installed on the top surface of the base 1, the dimming device is connected with the lamp body 16 through an internal connecting wire 17, one end of the internal connecting wire 17 is connected with an external power line 15, a power line winding mechanism 3 for winding the external power line 15 is arranged inside the base 1, and an electric shock preventing structure 2 for protecting a terminal plug of the external power line 15 is arranged on the external power line 15; the electric shock preventing structure 2 comprises a protective cover 21, a through hole 210 for an external power line 15 to pass through is formed in the protective cover 21, fixing clamping plates 23 are arranged on four sides of the inner portion of the protective cover 21 along the direction of the side wall, a connecting rod 24 is fixedly mounted on the outer side face of each fixing clamping plate 23, the connecting rod 24 is movably inserted into the side wall of the protective cover 21, a clamping spring 27 is sleeved on each connecting rod 24, one end of each clamping spring 27 abuts against the corresponding fixing clamping plate 23, and the other end of each clamping spring 27 abuts against the side wall of the protective cover 21; the power cord winding mechanism 3 comprises a winding groove 34, the winding groove 34 is arranged inside the base 1, a winding roller 32 is rotatably mounted in the winding groove 34, the external power cord 15 is wound on the winding roller 32, the top end of the winding roller 32 extends to the top surface of the base 1, and a winding knob 31 is fixedly mounted at the top end of the winding roller 32;

when the LED lamp is installed and used, firstly, the base 1 is placed on a bedside cabinet below a wall socket, then a plug at the end of an external power line 15 is inserted into the wall socket, at the moment, a button on the light-adjusting switch 13 is pressed downwards to enable the lamp body 16 to be powered on, and the brightness of the lamp body 16 can be adjusted by rotating the button;

when the plug and socket joint needs to be isolated and protected, the protective cover 21 is moved to the plug and socket joint through the through hole 210, and the fixed clamp plate 23 is pulled outwards through the connecting rod 24, so that the fixed clamp plates 23 in four directions of the inner ring of the protective cover 21 are respectively attached to four side faces of the exposed part of the wall socket, and the fixed clamp plate 23 is clamped on the side face of the wall socket through the clamping spring 27, so that the protective cover 21 is installed on the wall socket, the plug and socket joint is protected, and the risk of mistaken electric shock is reduced; later place base 1 removal in one side of protective cover 21, further shelter from protective cover 21 and plug in it, socket through base 1, rethread rolling knob 31 rotates wind-up roll 32, rolls external power supply line 15 through wind-up roll 32, makes external power supply line 15 complete rolling hide in base 1's inside, can prevent that external power supply line 15 from laying at will and stumble children, and reduces children and pull the risk that the power cord of playing leads to the electric shock.

Referring to fig. 3-5, in an embodiment, a card seat 22 is fixedly installed on the back of the base 1, the card seat 22 is located at an outer ring of an outlet of the external power line 15, and a card block 25 capable of being fixed to the card seat 22 in a clamping manner is fixedly installed on an outer ring of the protective cover 21; along with external power supply line 15 rolls gradually and hides, cassette 22 and protective cover 21 are close to gradually, when external power supply line 15 rolls completely, cassette 22 just can clamp in protective cover 21 and fixture block 25's surface, thereby can shelter from external power supply line 15 completely through the cooperation of cassette 22 and protective cover 21 and hide, and can assist fixedly to base 1 through the cooperation of cassette 22 and fixture block 25 joint, base 1 self is placed on the bedside cupboard simultaneously, thereby can improve the stability that the LED lamp was placed on the bedside cupboard, prevent that the LED lamp from being bumped by the mistake and dropping and breaking.

Referring to fig. 3-5, in an embodiment, a connector 28 is installed at an end of the connecting rod 24, the connector 28 is slidably sleeved on an end of the connecting rod 24 through a sliding hole, a return spring 29 is installed in the sliding hole, one end of the return spring 29 abuts against the end of the connecting rod 24, the other end of the return spring 29 abuts against the connector 28, and a plurality of pin holes 26 corresponding to the connectors 28 one to one are formed in an outer ring of the clamping seat 22; when the clamping seat 22 is clamped on the surface of the clamping block 25, the connector 28 is firstly pressed to enable the connector 28 to abut against the inner side wall of the clamping seat 22, meanwhile, the return spring 29 is compressed and contracted until the clamping block 25 is slidingly clamped at the bottom end of the clamping seat 22, the connector 28 is just opposite to the corresponding pin hole 26, the connector 28 slides and resets under the action of the reset elastic force of the return spring 29 and is inserted into the pin hole 26, and therefore the clamping seat 22 is connected with the protective cover 21 more firmly through the pin joint action of the connector 28 and the pin hole 26, and the auxiliary fixing effect of the LED lamp is further improved.

Referring to fig. 2, 6, and 7, in an embodiment, a supporting leg 14 is disposed at the bottom of the base 1, the supporting leg 14 includes a main shaft 141 fixedly mounted on the bottom surface of the base 1, a threaded hole 143 is disposed at the bottom end of the main shaft 141, a threaded shaft 142 is mounted in the threaded hole 143 through a thread, a hand nut 144 is fixedly mounted at the lower end of the threaded shaft 142, and a foot pad 145 is rotatably mounted at the bottom end of the threaded shaft 142; when cassette 22 joint was installed on the protective cover 21, base 1 supported through stabilizer blade 14 and placed on the bedside cupboard, and in the in-service use, the difference in height of wall socket and bedside cupboard has certain deviation in the bedroom of different families, at this moment, can be through the rotatory threaded spindle 142 of hand screw nut 144, adjust the depth of installation of threaded spindle 142 in screw hole 143, and then adjust the height of stabilizer blade 14, make stabilizer blade 14 can the stable support be on the bedside cupboard, and then guarantee that cassette 22 can be to the joint on protective cover 21.

Referring to fig. 6 and 8, in an embodiment, a rotary joint 35 is fixedly mounted at an axial position of a bottom end of the wind-up roller 32, one end of the external power line 15 passes through a limiting plate at the bottom end of the wind-up roller 32 and then is connected with an upper end of the rotary joint 35, one end of the internal wire 17 is connected with a lower end of the rotary joint 35, and a lower end of the rotary joint 35 is fixedly connected to a bottom surface of the wire receiving groove 34; wherein, rotatory electrically conductive connection between the upper and lower end of rotary joint 35, when wind-up roll 32 rotated and carries out the rolling to external power supply line 15, wind-up roll 32 drove the tip of external power supply line 15 and the upper end synchronous revolution of rotary joint 35, and the lower extreme of rotary joint 35 keeps different with internal connecting wire 17 to realize the swivelling joint between external power supply line 15 and the internal connecting wire 17, make internal connecting wire 17 can not hinder the rotatory rolling of external power supply line 15.

Referring to fig. 6 and 8, in an embodiment, a reciprocating screw rod 33 is rotatably mounted in a wire take-up groove 34, a driving structure is mounted at a top end of the reciprocating screw rod 33, a threaded sleeve 39 is mounted on the reciprocating screw rod 33, a connecting rod 310 is fixedly mounted on an outer ring of the threaded sleeve 39, one end of the connecting rod 310 extends to one side of a take-up roller 32, a guide sleeve 311 is fixedly mounted at a tail end of the connecting rod 310, and an external power wire 15 extends to the outside of the wire take-up groove 34 after passing through the guide sleeve 311; wherein, the drive structure transmission is connected between reciprocal lead screw 33 and wind-up roll 32, when wind-up roll 32 is rotatory to external power cord 15 and is rolled up, wind-up roll 32 is rotatory through the reciprocal lead screw 33 of drive structure synchronous drive, and reciprocal lead screw 33 drive thread bush 39 reciprocating up-down movement, thread bush 39 reciprocates up-down movement in-process and drives uide bushing 311 along wind-up roll 32 axial reciprocating motion through connecting rod 310, and then drive external power cord 15 along wind-up roll 32 axial reciprocating motion, make external power cord 15 evenly convolute on wind-up roll 32, the condition of taking off the production or because of the inhomogeneous rolling space that leads to of rolling up roll 32 appear when can preventing the rolling up roll 32 rolling is not enough, guarantee the normal rolling work of wind-up roll 32.

Referring to fig. 8, in one embodiment, the driving structure includes a driving wheel 36 and a driven wheel 37, the driving wheel 36 is fixedly mounted at the upper end of the wind-up roll 32, the driven wheel 37 is fixedly mounted at the upper end of the reciprocating screw rod 33, and the driving wheel 36 and the driven wheel 37 are in transmission connection through a transmission belt 38; when the winding roller 32 rotates, the winding roller drives the driving wheel 36 to rotate synchronously, the driving wheel 36 drives the driven wheel 37 to rotate through the transmission belt 38, and the driven wheel 37 drives the reciprocating screw rod 33 to rotate, so that the synchronous rotation of the reciprocating screw rod 33 and the winding roller 32 is realized.

Referring to fig. 8, in an embodiment, a smooth shaft guide 312 is fixedly installed in the wire rewinding groove 34, the smooth shaft guide 312 is parallel to the reciprocating screw rod 33, and the connecting rod 310 is slidably installed on the smooth shaft guide 312 through a sliding hole, when the reciprocating screw rod 33 rotates to drive the threaded sleeve 39 to move up and down, the smooth shaft guide 312 can guide and limit the connecting rod 310 and the threaded sleeve 39, so as to prevent the threaded sleeve 39 and the connecting rod 310 from rotating along the reciprocating screw rod 33, and ensure that the threaded sleeve 39 and the connecting rod 310 stably move up and down along the reciprocating screw rod 33.

The use method comprises the following steps:

firstly, a base 1 is supported and placed on a bedside cabinet below a wall socket through support legs 14, a plug at the end part of an external power line 15 is inserted into the wall socket, then a protective cover 21 is moved to the joint of the plug and the socket through a through hole 210, a fixed clamp plate 23 is pulled outwards through a connecting rod 24, so that the fixed clamp plates 23 in four directions of an inner ring of the protective cover 21 are respectively clung to four side surfaces of the exposed part of the wall socket, the fixed clamp plate 23 is clamped on the side surfaces of the wall socket through the elasticity of a clamping spring 27, and the protective cover 21 is installed on the wall socket to protect the joint of the plug and the socket;

then, the winding roller 32 is rotated through the winding knob 31, the external power line 15 is wound through the winding roller 32, the external power line 15 is wound and hidden in the base 1, when the winding roller 32 rotates and winds, the winding roller drives the driving wheel 36 to synchronously rotate, the driving wheel 36 drives the driven wheel 37 to rotate through the transmission belt 38, the driven wheel 37 drives the reciprocating screw rod 33 to rotate, the reciprocating screw rod 33 drives the threaded sleeve 39 to reciprocate and move up and down when rotating, the guide sleeve 311 is driven by the connecting rod 310 to reciprocate along the axial direction of the winding roller 32 in the reciprocating and lifting movement process of the threaded sleeve 39, and then the external power line 15 is driven to reciprocate along the axial direction of the winding roller 32, so that the external power line 15 is uniformly wound on the winding roller 32, and the phenomenon of wire separation or insufficient winding space caused by nonuniform winding can be prevented when the winding roller 32 winds;

finally, the threaded shaft 142 is rotated by screwing the nut 144 by hand, the installation depth of the threaded shaft 142 in the threaded hole 143 is adjusted, and further the heights of the support leg 14 and the base 1 are adjusted, so that the clamping seat 22 on the back of the base 1 is just opposite to the protective cover 21 on the wall socket, then the clamping seat 22 is clamped on the surface of the clamping block 25, and the connector 28 is pressed to enable the connector 28 to be abutted against the inner side wall of the clamping seat 22, and meanwhile, the return spring 29 is compressed and contracted until the clamping block 25 is slidingly clamped at the bottom end of the clamping seat 22, the connector 28 is just opposite to the corresponding pin hole 26, at this time, the connector 28 is slidingly reset under the reset elastic force action of the return spring 29 and is inserted into the pin hole 26, so that the clamping seat 22 is firmly connected with the protective cover 21 through the pin joint action of the connector 28 and the pin hole 26, the base 1 can be auxiliarily fixed through the matching of the clamping seat 22 and the protective cover 21, so that the stability of the LED lamp placed on the head cabinet can be improved, and meanwhile, when the base 1 is supported and placed, the protective cover 21 can be auxiliarily supported on the wall socket more firmly.

In the description of the specification, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosure of the preferred embodiments of the invention is intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an intelligent LED lamp of can adjusting luminance, includes base (1), its characterized in that: the top surface of the base (1) is provided with a supporting rod (11), the supporting rod (11) is provided with a lamp body (16), the outer ring of the lamp body (16) is provided with a lampshade (12), the top surface of the base (1) is also provided with a dimming device, the dimming device is connected with the lamp body (16) through an internal connecting wire (17), one end of the internal connecting wire (17) is connected with an external power wire (15), the base (1) is internally provided with a power wire winding mechanism (3) for winding the external power wire (15), and the external power wire (15) is provided with an electric shock prevention structure (2) for protecting a terminal plug of the external power wire (15);

the anti-electric-shock structure (2) comprises a protective cover (21), a through hole (210) for the external power supply line (15) to pass through is formed in the protective cover (21), four sides of the interior of the protective cover (21) are provided with fixing clamping plates (23) along the direction of the side wall, a connecting rod (24) is fixedly mounted on the outer side face of each fixing clamping plate (23), the connecting rod (24) is movably inserted into the side wall of the protective cover (21), a clamping spring (27) is sleeved on each connecting rod (24), one end of each clamping spring (27) is abutted to the corresponding fixing clamping plate (23), and the other end of each clamping spring (27) is abutted to the side wall of the protective cover (21);

the power line winding mechanism (3) comprises a winding groove (34), the winding groove (34) is formed in the base (1), a winding roller (32) is rotatably mounted in the winding groove (34), the external power line (15) is wound on the winding roller (32), the top end of the winding roller (32) extends to the top surface of the base (1), and a winding knob (31) is fixedly mounted at the top end of the winding roller (32);

a clamping seat (22) is fixedly mounted on the back face of the base (1), the clamping seat (22) is located on the outer ring of a wire outlet of the external power supply wire (15), a clamping block (25) capable of being fixedly clamped with the clamping seat (22) is fixedly mounted on the outer ring of the protective cover (21), a connector (28) is mounted at the end of the connecting rod (24), the connector (28) is slidably sleeved on the end of the connecting rod (24) through a sliding hole, a reset spring (29) is mounted in the sliding hole, one end of the reset spring (29) abuts against the end of the connecting rod (24), the other end of the reset spring (29) abuts against the connector (28), and a plurality of pin holes (26) corresponding to the connectors (28) one to one are formed in the outer ring of the clamping seat (22);

the bottom of base (1) is provided with stabilizer blade (14), stabilizer blade (14) including fixed mounting in main shaft (141) of base (1) bottom surface, the bottom of main shaft (141) is provided with screw hole (143), screw hole (143) internal thread installs threaded shaft (142), the lower extreme fixed mounting of threaded shaft (142) has hand screwed nut (144), callus on the sole (145) are installed in the bottom rotation of threaded shaft (142).

2. The intelligent dimmable LED lamp of claim 1, wherein: the axle center position fixed mounting of wind-up roll (32) bottom has rotary joint (35), the one end of external power source line (15) is passed behind the limiting plate of wind-up roll (32) bottom with the upper end of rotary joint (35) is connected, the one end of internal connecting wire (17) with the lower extreme of rotary joint (35) is connected.

3. The intelligent dimmable LED lamp according to claim 1, wherein: receive line groove (34) internal rotation and install reciprocal lead screw (33), drive structure is installed on the top of reciprocal lead screw (33), install thread bush (39) on reciprocal lead screw (33), the outer lane fixed mounting of thread bush (39) has connecting rod (310), the one end of connecting rod (310) extends to one side of wind-up roll (32), just the terminal fixed mounting of connecting rod (310) has uide bushing (311), external power source line (15) pass extend to behind uide bushing (311) receive the outside of line groove (34).

4. The dimmable intelligent LED lamp of claim 3, wherein: the driving structure comprises a driving wheel (36) and a driven wheel (37), the driving wheel (36) is fixedly mounted at the upper end of the winding roller (32), the driven wheel (37) is fixedly mounted at the upper end of the reciprocating screw rod (33), and the driving wheel (36) is in transmission connection with the driven wheel (37) through a transmission belt (38).

5. The dimmable intelligent LED lamp of claim 3, wherein: optical axis guide rail (312) is fixedly installed in the wire collecting groove (34), the optical axis guide rail (312) and the reciprocating screw rod (33) are arranged in parallel, and the connecting rod (310) is installed on the optical axis guide rail (312) in a sliding mode through a sliding hole.