CN114963064A

CN114963064A - LED (light-emitting diode) spotlight

Info

Publication number: CN114963064A
Application number: CN202210613023.4A
Authority: CN
Inventors: 万永强; 田科丽
Original assignee: Individual
Current assignee: Shikong Shanghai Brand Planning Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-30
Anticipated expiration: 2042-05-31
Also published as: CN114963064B

Abstract

The invention relates to an LED spot lamp, which comprises a lamp holder, a bulge arranged at the top of the lamp holder, a telescopic cylinder connected to the top of the bulge and a threaded connecting sleeve connected to the top end of the telescopic cylinder, wherein a sleeve is connected between the top end of the telescopic cylinder and the threaded connecting sleeve; the bottom surface of the lamp holder is provided with a T-shaped accommodating groove with the outline gradually reduced from the outer side to the middle part of the lamp holder, the rotating frame is made to rotate downwards when the lamp holder is installed, the rotating frame can be pressed onto the point switch after rotating downwards, the electric cylinder is started to drive the telescopic pipe to be lengthened, the threaded connecting sleeve at the top end of the telescopic pipe can be in close-range butt joint with a building lamp socket, the installation distance of the lamp holder on the lamp socket is shortened, the operation is convenient, and meanwhile, the potential safety hazard caused by stepping on a stool in the installation process can be reduced.

Description

LED (light-emitting diode) spotlight

Technical Field

The invention relates to the technical field of spot lamps, in particular to an LED spot lamp.

Background

The LED spot lamp generally comprises a lamp holder and one or more LED lamps arranged on the lamp holder, wherein a threaded connecting sleeve is arranged above the lamp holder, the LED spot lamp is hung and connected onto a lamp opening which is already arranged indoors and outdoors by utilizing the threaded connecting sleeve during installation and use, such as an indoor bedroom lamp and an outdoor balcony lamp, generally, the installation position of the lamp opening is higher, an operator needs to step on a stool to shorten the distance between a human body and the lamp opening when the lamp holder is arranged on the lamp opening under general conditions, the arm is also needed to lift the lamp holder during installation, then the lamp holder is rotated again, and the lamp holder is connected onto the lamp opening through the threaded connecting sleeve at the top end.

Disclosure of Invention

Aiming at the defects, the invention provides the LED spotlight, the upper end and the lower end of the LED spotlight are respectively provided with the lengthened structure, when the LED spotlight is butted on a building lamp socket by utilizing the threaded connecting sleeve at the top end, the mounting distance can be shortened, the operation is convenient, and meanwhile, the potential safety hazard can be reduced.

In order to achieve the purpose, the invention provides the following technical scheme:

a LED spotlight comprises a lamp holder, a bulge arranged at the top of the lamp holder, a telescopic cylinder connected to the top of the bulge and a threaded connecting sleeve connected to the top end of the telescopic cylinder, wherein a sleeve is connected between the top end of the telescopic cylinder and the threaded connecting sleeve; the lamp holder is characterized in that a T-shaped accommodating groove is formed in the bottom surface of the lamp holder, the outline size of the T-shaped accommodating groove gradually decreases from the outer side to the middle part of the lamp holder, two hinge holes are formed in two sides of the middle part of the bottom surface of the T-shaped accommodating groove respectively, a rotating frame mechanism is movably connected in the T-shaped accommodating groove through the hinge holes, the outline shape of the rotating frame mechanism is equal to that of the T-shaped accommodating groove, a inching switch is fixed in the T-shaped accommodating groove and is electrically connected to an electric cylinder, and when the rotating frame mechanism rotates outwards from the inside of the T-shaped accommodating groove to abut against the inching switch, the electric cylinder is electrified to work, and pushes a threaded connecting sleeve to drive a telescopic cylinder to stretch and lengthen through a lantern ring;

the revolving rack mechanism comprises a hinged rack which is rotatably connected to a hinged hole and sleeves welded on two sides of the hinged rack, two sets of pipes are internally provided with a damping sleeve in a sliding fit mode, the insides of the two damping sleeves are jointly sleeved with a U-shaped pull rack, the U-shaped pull rack is sleeved with the damping sleeve, self-locking can be achieved when the position of the sleeves is changed, the U-shaped pull rack is sleeved with the damping sleeve, and the U-shaped pull rack is enabled to achieve length change after the position of the sleeves is changed, so that the revolving rack mechanism can achieve length change after the T-shaped accommodating groove rotates outwards.

As further preferred: and a plurality of LED lamps are arranged on the lamp holder and surround the periphery of the rotating frame mechanism.

As further preferred: the groove is accomodate to T shape is including being close to the circular notch portion that is close to lamp stand bottom surface centre of a circle department, and two hinge holes are seted up in the both sides of circular notch portion, the groove is accomodate to T shape is still including being connected and extending to lamp stand outlying and continuing to the expansion portion of both sides extension with circular notch portion, when T shape was accomodate the inslot in arranging in to the revolving rack mechanism, its U-shaped draws the frame to arrange in the expansion portion.

As further preferred: the expansion part and the circular notch part are connected with a through groove part which enables the expansion part and the circular notch part to be communicated, the through groove part is a rectangular notch, and when the rotating frame mechanism is arranged in the T-shaped accommodating groove, sleeves on two sides of the rotating frame mechanism are arranged in the through groove part.

As further preferred: the two sides of one end of the hinged frame close to the hinged hole are respectively sleeved with a torsion spring which is positioned in the T-shaped accommodating groove and can automatically rotate in the T-shaped accommodating groove after rotating outwards in the T-shaped accommodating groove.

As further preferred: all the welding has the spring to prop on two sheathed tube outer wall, and two sets of outside of tubes side have the buffer beam jointly, when the buffer beam was accomodate the inslot along with revolving rack mechanism rotation to T shape, the buffer beam was accomodate the groove towards T shape to still accomodate the inslot at T shape and be fixed with the rubber strip of elastic contact in the buffer beam.

As further preferred: the utility model discloses a lamp holder, including the lamp holder, buffer rod, lamp stand, switch, rubber strip, buffer rod, buffering pole, lamp stand, lamp holder, the buffer rod is the electric shock pole of the crooked column structure of multistage, is equipped with shift knob on the rubber strip, and buffer rod electric connection is in shift knob, be equipped with electric connection in the electrical apparatus box of inching switch and shift knob on the lamp stand, including electric connection in shift knob's timing module in the electrical apparatus box, the rubber strip is protruding downwards.

As further preferred: the bottom surface of lamp stand is connected with the ya keli baffle around the LED lamp is peripheral, and the ya keli baffle is seted up with the breach that corresponds in the expansion portion bottom with the junction in T shape holding groove.

Compared with the prior art, the invention has the following beneficial effects: firstly, a telescopic pipe is connected between the thread connecting sleeve at the top of the lamp holder and the lamp holder, when the telescopic pipe is lengthened due to stretching, the height position of the thread connecting sleeve is greatly increased, so that the distance between the lamp holder and the lamp holder can be shortened when the lamp holder is connected to a lamp hole which is already installed on a building by utilizing the lengthened thread connecting sleeve, a rotary rotating frame is arranged at the bottom of the lamp holder, after the rotating frame rotates downwards from the bottom of the lamp holder, the height position of the base is greatly increased, in addition, the telescopic pipe at the top of the base can also be lengthened, so that the butt joint distance is greatly shortened when the lamp holder is butted to the lamp hole of the building, when the lamp holder is installed, the rotating frame rotates downwards firstly, the rotating frame is pressed to the inching switch after rotating downwards, the electric cylinder is started to drive the telescopic pipe to be lengthened, and the thread connecting sleeve at the top end of the telescopic pipe can be butted with the lamp hole of the building in a short distance, the lamp holder shortens the installation distance when installing to the lamp socket, need not to step on the bench when general scene installation, and when the operation of being convenient for, the potential safety hazard that brings when still reducible stepping on the bench in the installation.

Drawings

FIG. 1 is a schematic structural view from below;

FIG. 2 is a schematic structural diagram of a top view of the turret mechanism of the present invention when it is received in the T-shaped receiving slot;

FIG. 3 is a bottom schematic bottom view of the present invention with the turret mechanism removed from the T-shaped receiving slot;

FIG. 4 is a schematic structural view of the present invention after only the turret mechanism is disassembled;

FIG. 5 is a schematic view of another embodiment of the present invention;

fig. 6 is a schematic diagram showing the structure of the electric cylinder and the collar at the top end of the electric cylinder.

Description of the main reference numerals:

1. a lamp socket; 2. a protrusion; 3. a telescopic cylinder; 4. a threaded connecting sleeve; 5. a sleeve; 6. an electric cylinder; 7. a collar; 8. a T-shaped receiving slot; 9. a hinge hole; 10. a turret mechanism; 11. a jog switch; 12. a hinged frame; 13. a sleeve; 14. a damping sleeve; 15. a U-shaped pull frame; 16. an LED lamp; 17. a circular notch part; 18. an expansion section; 19. a through groove part; 20. a torsion spring; 21. supporting a spring; 22. a buffer rod; 23. a rubber strip; 231. a switch button; 24. an electrical box; 25. an acrylic baffle plate; 26. and (4) a notch.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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 should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.

Referring to fig. 1-6, an LED spot lamp includes a lamp holder 1, a protrusion 2 disposed on the top of the lamp holder 1, a telescopic tube 3 connected to the top of the protrusion 2, and a threaded connection sleeve 4 connected to the top end of the telescopic tube 3, wherein the threaded connection sleeve 4 is connected together through the telescopic tube 3, so that when the telescopic tube 3 is extended and lengthened, the distance between the threaded connection sleeve 4 and the lamp holder 1 is increased, that is, the butt-joint distance can be shortened when the threaded connection sleeve 4 is butt-jointed to a building lamp socket, a sleeve 5 is connected between the threaded connection sleeve 4 and the lamp holder 1 through the top end of the telescopic tube 3, a cylinder 6 is connected to the top surface of the lamp holder 1, a collar 7 is connected to the top end of the cylinder 6, the collar 7 is sleeved on the periphery of the sleeve 5 and corresponds to the lower side of the threaded connection sleeve 4, and thus it can be seen that if the cylinder 6 is powered on, its actuating rod will extend upwards and push the collar 7 upwards, when the lantern ring 7 moves upwards, the threaded connecting sleeve 4 can be pushed to move upwards, so that the telescopic cylinder 3 is pushed to stretch and lengthen; the bottom surface of the lamp holder 1 is provided with a T-shaped accommodating groove 8, the outline of the T-shaped accommodating groove 8 is gradually reduced from the outer side to the middle part of the lamp holder, two hinge holes 9 are respectively formed in two sides of the middle part of the bottom surface of the T-shaped accommodating groove 8, a rotating frame mechanism 10 is movably connected in the T-shaped accommodating groove 8 through the hinge holes 9, a plurality of LED lamps 16 are arranged on the lamp holder 1, the plurality of LED lamps 16 surround the periphery of the rotating frame mechanism 10, the outline shape of the rotating frame mechanism 10 is equal to that of the T-shaped accommodating groove 8, a inching switch 11 is fixed in the T-shaped accommodating groove 8, the inching switch 11 is electrically connected to the electric cylinder 6, and when the rotating frame mechanism 10 rotates outwards from the inside of the T-shaped accommodating groove 8 to collide against the inching switch 11, the electric cylinder 6 is electrified to work, and the thread connecting sleeve 4 is pushed by the lantern ring 7 to drive the telescopic cylinder 3 to stretch and lengthen; in actual use, the rotating frame mechanism 10 is rotated downward until the backrest rests on the point switch 11, so that the electric cylinder 6 is energized, the telescopic cylinder 3 is stretched and lengthened by the upward movement of the push collar 7, and the threaded connecting sleeve 4 is pushed upward, as shown in fig. 4: the revolving rack mechanism 10 comprises a hinged rack 12 rotationally connected to the hinged hole 9 and sleeves 13 welded on two sides of the hinged rack 12, a damping sleeve 14 is arranged in each sleeve 13 in a sliding fit mode, a U-shaped pull rack 15 is sleeved in a pipe cavity of each damping sleeve 14, the U-shaped pull racks 15 can realize self-locking when the damping sleeves 14 are used for carrying out position conversion in the sleeves 13, when the U-shaped pull racks 15 are used for carrying out position conversion in the sleeves 13 by using the damping sleeves 14, the revolving rack mechanism 10 can realize length conversion after outwards rotating from the T-shaped accommodating grooves 8, in conclusion, when the lamp holder 1 is butted on a lamp socket at a high position by using the threaded connecting sleeves 4, the installation distance of the lamp holder 1 is lengthened after the revolving rack mechanism 10 downwards rotates from the T-shaped accommodating grooves 8, because the threaded connecting sleeves 4 are pushed to a higher position during the stretching action of the telescopic cylinders 3, when the revolving rack mechanism 10 is held by hands to install the lamp holder 1 on the lamp socket, the connecting distance can be greatly shortened, in most installation scenes, an operator does not need to step on the bench during butt joint installation, and potential safety hazards caused by stepping on the bench can be reduced while operation is facilitated in the operation process.

As shown in fig. 3: the T-shaped accommodating groove 8 comprises a circular groove opening part 17 close to the center of the circle of the bottom surface of the lamp holder 1, two hinged holes 9 are arranged at two sides of the circular groove opening part 17, the T-shaped accommodating groove 8 also comprises an expanding part 18 which is connected with the circular groove opening part 17, extends to the periphery of the lamp holder 1 and continuously expands towards two sides, when the revolving frame mechanism 10 is arranged in the T-shaped accommodating groove 8, a U-shaped pull frame 15 is arranged in the expanding part 18, a through groove part 19 which enables the expanding part 18 and the circular groove opening part 17 to be communicated is connected between the expanding part 18 and the circular groove opening part 17, the through groove part 19 is a rectangular groove opening, when the revolving frame mechanism 10 is arranged in the T-shaped accommodating groove 8, two side sleeves 13 are arranged in the through groove part 19, two sides of one end of the hinged frame 12 close to the hinged holes 9 are respectively sleeved with a torsion spring 20 which enables the revolving frame mechanism to automatically revolve in the T-shaped accommodating groove 8 after outwards revolving, so that the revolving frame mechanism 10 is used under the action of the torsion spring 20, the rotating frame mechanism 10 rotates to the T-shaped accommodating groove 8 again, the U-shaped pull frame 15 with the larger outline size is located at the bottom end after the rotating frame mechanism 10 rotates downwards, at the moment, an operator holds the U-shaped pull frame 15 to twist the U-shaped pull frame 15 in the circumferential direction to force the rotating frame mechanism 10 to drive the lamp holder 1 to rotate, so that the threaded connecting sleeve 4 at the top end of the rotating frame mechanism is screwed into a lamp socket while rotating, the operation is convenient, the hand leaves the U-shaped pull frame 15 after the installation is finished, and the rotating frame mechanism 10 rotates and resets to the accommodating groove 8 again under the action of the torsion spring 20.

As shown in fig. 4, the outer wall surfaces of the two sleeves 13 are welded with supporting springs 21, the outer sides of the two sleeves 13 are welded with buffer rods 22, when the buffer rods 22 rotate to the T-shaped accommodating grooves 8 along with the rotating frame mechanism 10, the buffer rods 22 face the T-shaped accommodating grooves 8, and rubber strips 23 elastically contacting the buffer rods 22 are fixed in the T-shaped accommodating grooves 8, so that the rotating frame mechanism 10 can buffer under the action of the buffer rods 22 when rotating to the T-shaped accommodating grooves 8 by using torsion springs 20, meanwhile, as the rubber strips 23 are protruded downwards, when the rotating frame mechanism 10 falls on the buffer rods 22, a space is formed between the rotating frame mechanism 10 and the T-shaped accommodating grooves 8, and the buffer rods 22 are electric shock rods with multi-section bending structures (the principle is similar to an electric net), the rubber strips 23 are provided with switch buttons 231, the buffer rods 22 are connected to the electric switch buttons 231, and the buffer rods 22 are returned to the T-shaped accommodating grooves 8 along with the rotating frame mechanism 10, not only can a space be formed between the rubber strip 23 and the T-shaped accommodating groove 8, but also the buffer rod 22 can be extruded on the switch button 231 to enable the switch button to be electrified and get electric shock to the timing module in the electric appliance box 24 to carry out timing operation, and the power supply module in the electric appliance box 24 supplies current to the buffer rod 22 within a certain time, so that the buffer rod 22 is equivalent to electric shock on mosquitoes like a power grid, namely in the embodiment, when the lamp holder 1 is conveniently installed on a lamp socket for use, an operator can selectively pull the rotating frame mechanism 10 downwards and then quickly release hands, and under the action of the torsion spring 20, the rotating frame mechanism 10 is reset into the T-shaped accommodating groove 8, and meanwhile, the starting mode that the buffer rod 22 impacts the switch button 231 is also utilized, so that the buffer rod 22 presents the electric shock work.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a LED spotlight, includes lamp stand (1), locates protruding (2) at lamp stand (1) top, connect in the telescopic tube (3) at protruding (2) top and connect in threaded connection cover (4) on telescopic tube (3) top, its characterized in that: a sleeve (5) is connected between the top end of the telescopic cylinder (3) and the threaded connecting sleeve (4), an electric cylinder (6) is connected to the top surface of the lamp holder (1), a sleeve ring (7) is connected to the top end of the electric cylinder (6), and the sleeve ring (7) is sleeved on the periphery of the sleeve (5) and corresponds to the lower part of the threaded connecting sleeve (4); the lamp holder is characterized in that a T-shaped accommodating groove (8) with the outline gradually reduced from the outer side to the middle part is formed in the bottom surface of the lamp holder (1), two hinge holes (9) are formed in two sides of the middle part of the bottom surface of the T-shaped accommodating groove (8), a rotating frame mechanism (10) is movably connected in the T-shaped accommodating groove (8) through the hinge holes (9), the outline shape of the rotating frame mechanism (10) is equal to that of the T-shaped accommodating groove (8), a inching switch (11) is fixed in the T-shaped accommodating groove (8), the inching switch (11) is electrically connected to the electric cylinder (6), and when the rotating frame mechanism (10) rotates outwards from the inside of the T-shaped accommodating groove (8) to abut against the inching switch (11), the electric cylinder (6) is electrified to work, and the threaded connecting sleeve (4) is pushed through the sleeve ring (7) to drive the telescopic cylinder (3) to stretch and lengthen;

revolving rack mechanism (10) including rotate connect articulated frame (12) on hinge hole (9) with weld in sleeve pipe (13) of articulated frame (12) both sides, equal sliding fit has a damping cover (14) in two sleeve pipes (13), the intracavity of two damping covers (14) has cup jointed a U-shaped and has drawn frame (15) jointly, U-shaped draws frame (15) to utilize damping cover (14) to be in can realize the auto-lock when carrying out the position transform in sleeve pipe (13), U-shaped draws frame (15) to utilize damping cover (14) to be in when carrying out the position transform in sleeve pipe (13) for revolving rack mechanism (10) can realize the length transform from the T shape and accomodate groove (8) after the internal rotation.

2. An LED spotlight according to claim 1, wherein: a plurality of LED lamps (16) are arranged on the lamp holder (1), and the LED lamps (16) surround the periphery of the rotating frame mechanism (10).

3. An LED spotlight according to claim 1, wherein: t shape is accomodate groove (8) is including being close to circular notch portion (17) in lamp stand (1) bottom surface centre of a circle department, and two hinge holes (9) are seted up in the both sides of circular notch portion (17), T shape is accomodate groove (8) still including being connected with circular notch portion (17) and extending to lamp stand (1) outlying and continue expansion portion (18) to both sides extension, when T shape was accomodate groove (8) is arranged in revolving rack mechanism (10), its U-shaped is drawn frame (15) and is arranged in expansion portion (18).

4. An LED spotlight according to claim 3, wherein: a through groove part (19) which enables the expansion part (18) and the circular groove opening part (17) to be communicated is connected between the expansion part and the circular groove opening part, the through groove part (19) is a rectangular groove opening, and when the rotating frame mechanism (10) is arranged in the T-shaped accommodating groove (8), sleeves (13) on two sides of the rotating frame mechanism are arranged in the through groove part (19).

5. An LED spotlight according to claim 4, wherein: the two sides of one end of the hinged frame (12) close to the hinged hole (9) are respectively sleeved with a torsion spring (20) which can automatically rotate in the T-shaped accommodating groove (8) after rotating outwards in the T-shaped accommodating groove (8).

6. An LED spotlight according to claim 5, wherein: all welded on the outer wall surface of two sleeve pipes (13) have supporting spring (21), and two sleeve pipes (13) outside have buffer beam (22) jointly, when buffer beam (22) were accomodate groove (8) along with revolving rack mechanism (10) is rotatory to the T shape, buffer beam (22) were accomodate groove (8) towards the T shape to still accomodate groove (8) internal fixation at the T shape and have elastic contact in rubber strip (23) of buffer beam (22).

7. An LED spotlight according to claim 6, wherein: buffer beam (22) are the electric shock pole of the crooked column structure of multistage, are equipped with shift knob 231 on rubber strip (23), and buffer beam (22) electric connection is in shift knob (231), be equipped with electric connection on lamp stand (1) in electrical apparatus box (24) of inching switch (11) and shift knob (231), including electric connection in the timing module of shift knob (231) in electrical apparatus box (24), rubber strip (23) are protruding downwards.

8. An LED spotlight according to claim 7, wherein: the bottom surface of the lamp holder (1) is connected with an acrylic baffle plate (25) surrounding the periphery of the LED lamp (16), and a notch (26) corresponding to the bottom of the expansion part (18) is formed in the joint of the acrylic baffle plate (25) and the T-shaped accommodating groove (8).