CN115127041B

CN115127041B - LED lampshade

Info

Publication number: CN115127041B
Application number: CN202210045513.9A
Authority: CN
Inventors: 杨伟锐; 林杰彬; 杨海婴; 谈历龙; 王惠秋; 熊伟
Original assignee: Shenzhen Xingbangwei Technology Co ltd
Current assignee: Shenzhen Xingbangwei Technology Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2024-01-26
Anticipated expiration: 2042-01-15
Also published as: CN115127041A

Abstract

The application discloses LED light filling lamp pearl and LED lamp shade belongs to LED lamp technical field, and it includes lamp plate and LED lamp pearl, installs the lamp pearl seat on the lamp plate, and the lamp pearl seat includes backing plate and two curb plates, and the backing plate welds on the lamp plate, corresponds two curb plates and fixedly connected with two foundation posts on the backing plate, has all seted up the rotary groove on two foundation posts; the bottom column is penetrated with a rotating shaft which is rotationally connected with the bottom column, and the side plate is fixedly connected with the rotating shaft through a rotating groove; the bottom side of the LED lamp bead is abutted against the backing plate, and the side plate is abutted against the LED lamp bead; and a limiting component for limiting the rotation direction of the rotating shaft is arranged on the bottom column. When the LED lamp beads in the LED lamp shade need to be replaced, the effect of the limiting assembly on the side plates is firstly released, and then the LED lamp beads are directly moved; in the process of installing the LED lamp beads, under the action of the two side plates and the limiting assembly, the two side plates are tightly propped against the LED lamp beads, and the purpose of conveniently replacing the LED lamp beads is achieved.

Description

LED lampshade

Technical Field

The application relates to the technical field of LED lamps, in particular to an LED light supplementing lamp bead and an LED lamp shade.

Background

With the continuous development of light-emitting semiconductor materials, the LED lamp gradually replaces the traditional incandescent lamp, and compared with the incandescent lamp, the traditional LED lamp has the advantages of long service life, low energy consumption and the like.

The related art can refer to Chinese patent with the publication number of CN214663779U, wherein an LED bulb is disclosed, and comprises a lamp cap, a lamp housing, a lamp cover and a lamp panel; the lamp cap comprises a metal film, a metal ring, an insulating ring and a metal tube, wherein the metal film is an elastic metal film, the metal film is connected onto an opening at the top of the metal ring in a sealing way, the bottom of the metal ring is sleeved and fixed in the insulating ring, the bottom of the insulating ring is sleeved and fixed in a tube orifice at the top of the metal tube, and the metal tube is provided with external threads; the lamp shell is funnel-shaped, the caliber of the top of the lamp shell is smaller than that of the bottom, and the top of the lamp shell is connected with the bottom of the metal pipe in a sleeved mode; the lampshade is a light-transmitting lampshade and is connected with the bottom end of the lamp shell in a sleeved mode; the lamp plate is fixedly connected in the lamp shell, a plurality of LED lamp beads are arranged on the lamp plate, an anode lead of the lamp plate is connected with the metal ring, and a cathode lead of the lamp plate is connected with the metal tube.

In view of the above-mentioned related art, the inventor considers that the following defects exist, the LED lamp beads may be damaged during the use process, and the LED lamp beads are generally directly welded on the lamp panel, so that the difficulty of replacing a single LED lamp bead is relatively high.

Disclosure of Invention

In order to be convenient for change LED lamp pearl, this application provides a LED light filling lamp pearl and LED lamp shade.

On the one hand, the application provides an LED light filling lamp pearl adopts following technical scheme:

the LED light supplementing lamp bead comprises a lamp panel and an LED lamp bead, wherein a lamp bead seat is arranged on the lamp panel, the lamp bead seat comprises a base plate and two side plates, the base plate is welded on the lamp panel, two bottom posts are fixedly connected on the base plate corresponding to the two side plates, and rotating grooves are formed in the two bottom posts; a rotating shaft is arranged on the bottom column in a penetrating way, the rotating shaft is rotationally connected with the bottom column, and the side plate is fixedly connected with the rotating shaft through the rotating groove; the bottom side of the LED lamp bead is abutted against the base plate, and the side plate is abutted against the LED lamp bead; and a limiting component for limiting the rotation direction of the rotating shaft is arranged on the bottom column.

Through adopting the technical scheme, when the LED lamp beads in the LED lamp shade need to be replaced, the effect of the limiting component on the side plates is firstly released, then the two side plates are rotated, so that the two side plates are not contacted with the LED lamp beads, and then the LED lamp beads are directly moved; in the process of installing the LED lamp beads, the LED lamp beads are firstly placed on the base plate, meanwhile, the welding points on the LED lamp beads are contacted with the connecting contacts on the base plate, then the two side plates are rotated, and simultaneously, under the action of the limiting component, the two side plates are tightly abutted against the LED lamp beads, so that the purpose of conveniently replacing the LED lamp beads is achieved.

Preferably, the bottom post is provided with a yielding groove, the limiting assembly comprises a ratchet wheel, a shifting piece and a synchronizing rod, the synchronizing rod is arranged in the rotating shaft in a penetrating mode, the ratchet wheel is fixedly connected to the synchronizing rod, the shifting piece is fixedly connected to the side wall of the yielding groove, and the shifting piece is matched with the ratchet wheel; and a connecting piece for connecting the rotating shaft is arranged on the synchronizing rod.

By adopting the technical scheme, when the side plate rotates in the direction close to the LED lamp beads, the side plate drives the rotating shaft to rotate, and in the rotating process of the rotating shaft, the synchronous rod is driven to rotate under the action of the connecting piece, and the ratchet wheel is driven to rotate by the rotation of the synchronous rod; when the side plate is rotated in the direction away from the LED lamp beads, the side plate rotates to drive the rotating shaft and the synchronous rod to rotate, and at the moment, the side plate is fixed under the action of the ratchet wheel and the shifting piece.

Preferably, the connecting piece is including the arc piece, the both ends of arc piece all fixed connection in on the synchronizing bar corresponds the arc piece is in set up the reservation groove in the pivot, the arc piece with the reservation groove cooperatees.

By adopting the technical scheme, when the ratchet wheel is required to be moved to be separated from the poking piece, the synchronizing rod is pushed to move, so that the arc-shaped piece is contacted with the inner wall of the reserved groove, the arc-shaped piece can be extruded to be attached to the synchronizing rod, and the synchronizing rod can be pushed to move, so that the ratchet wheel is separated from the poking piece; when the plectrum is matched with the ratchet wheel, the synchronous rod is pushed to move, so that the synchronous rod drives the arc-shaped piece to move, the arc-shaped piece is matched with the reserved groove, and the aim of fixing the synchronous rod is fulfilled.

Preferably, the lamp comprises a lamp housing, wherein a heat dissipation ring is fixedly arranged in the lamp housing, and the heat dissipation ring is attached to the lamp panel;

a first arc-shaped groove is formed in the heat dissipation ring, a first sliding groove is further formed in the heat dissipation ring, and the first sliding groove is communicated with the first arc-shaped groove; the lamp panel is fixedly provided with a first connecting rod, the first connecting rod is in sliding connection with the inner side wall of the first arc-shaped groove, and a connecting mechanism used for connecting the first connecting rod is arranged in the radiating ring.

Through adopting above-mentioned technical scheme, in order to be convenient for with lamp plate fixed mounting on the lamp body, move first connecting rod to first spout in earlier, then under the effect through coupling mechanism, be fixed in the heat dissipation intra-annular with first connecting rod to play the purpose of fixed first connecting rod.

Preferably, a second arc-shaped groove is further formed in the inner side wall of the first arc-shaped groove, and the second arc-shaped groove is communicated with the first chute;

the connecting mechanism comprises an arc-shaped ratchet bar, a pawl, a fixed rod and a torsion spring, wherein the arc-shaped ratchet bar is fixedly connected with the inner side wall of the second arc-shaped groove, the fixed rod is fixedly connected with the first connecting rod, the pawl is rotationally connected with the fixed rod, one end of the torsion spring is fixedly connected with the pawl, the other end of the torsion spring is fixedly connected with the fixed rod, and the arc-shaped ratchet bar is matched with the pawl.

Through adopting above-mentioned technical scheme, in order to be convenient for be fixed in the heat dissipation ring with first connecting rod, firstly remove first connecting rod to in the first spout, rotate the lamp plate and drive first connecting rod and rotate then for the pawl is located the second arc wall, because under the effect of second arc wall, strengthen the degree of difficulty that first connecting rod vertically upwards moved this moment, simultaneously under the effect of pawl and arc thorn strip, strengthen first connecting rod reverse pivoted degree of difficulty, thereby play to be fixed in the purpose in the second arc wall with the pawl, and then reach the purpose of being convenient for be fixed in the heat dissipation ring with first connecting rod.

Preferably, the heat dissipation ring is further provided with an annular groove, and the first chute is communicated with the annular groove;

the paint mechanism comprises a paint box, a pushing plate, a screw rod, a transmission rod and a rotating plate, wherein the paint box is fixedly connected to the inner peripheral surface of the heat dissipation ring, a first inner cavity is formed in the paint box, and heat dissipation paste is filled in the paint box;

a plurality of discharge holes are formed in the top wall of the first inner cavity; the pushing plate is in sliding connection with the inner wall of the first inner cavity, the screw is in rotational connection with the inner side wall of the first inner cavity, and the screw is in threaded connection with the pushing plate; the transmission rod penetrates through the bottom wall of the first inner cavity and is fixedly connected with the screw rod, the rotating plate is rotationally connected with the inner side wall of the annular groove, and the rotating plate is fixedly connected with one end, far away from the pushing plate, of the transmission rod;

and a driving mechanism for driving the rotating plate to rotate is further arranged in the heat dissipation ring.

Through adopting above-mentioned technical scheme, at the in-process of installing the lamp plate on the lamp body, through actuating mechanism drive pivoted panel rotation, pivoted panel rotation drives the transfer line and rotates, and the transfer line rotates and drives the screw rod and rotate, and the screw rod rotates the drive and pushes away the flitch and remove, pushes away the in-process that the flitch removed, can promote the thermal grease in the coating box to spill over from the relief hole to the thermal grease of being convenient for is smeared on the lamp plate.

Preferably, a third arc-shaped groove is further formed in the heat dissipation ring, the annular groove is communicated with the third arc-shaped groove, and the first chute is communicated with the third arc-shaped groove;

the driving mechanism comprises a second connecting rod and a limiting block, a second inner cavity is formed in the second connecting rod, a first through hole and a second through hole are formed in the second inner cavity, the first connecting rod is in sliding connection with the inner wall of the first through hole, the limiting block is in sliding connection with the inner wall of the second through hole, and a limiting groove for the limiting block to be in plug-in fit is formed in the rotating plate; the bottom side of the first connecting rod is provided with an inclined plane, one side of the limiting block, which is far away from the rotating plate, is provided with an inclined plane, and the inclined plane of the first connecting rod is matched with the inclined plane of the limiting block; the driving mechanism further comprises a reset component for resetting the limiting block.

Through adopting above-mentioned technical scheme, in order to be convenient for drive the pivoted panel and rotate, move through promoting first connecting rod earlier, under the effect on inclined plane and stopper inclined plane of first connecting rod for first connecting rod can promote the stopper and remove, thereby make stopper and the spacing groove grafting cooperation on the pivoted panel, rotate first connecting rod afterwards, make first connecting rod drive the second connecting rod and rotate, the second connecting rod rotates and drives the stopper and rotate, the stopper rotates and drives the pivoted panel and rotate, and then reaches the pivoted purpose of drive pivoted panel of being convenient for.

Preferably, the reset assembly comprises a reset block and a first spring, wherein the reset block is fixedly connected with the limiting block, one end of the first spring is fixedly connected with the reset block, and the other end of the first spring is fixedly connected with the inner side wall of the second inner cavity.

Through adopting above-mentioned technical scheme, when first connecting rod is not exerting external force and is acting on the stopper, in the elasticity effect of first spring, can promote the piece that resets and remove, the piece that resets removes and drives the stopper and remove for the stopper breaks away from the spacing groove, thereby reaches the purpose of being convenient for make the stopper reset.

Preferably, the lamp panel is provided with a connecting hole, and the first connecting rod passes through the connecting hole;

the first connecting rod is provided with a second sliding groove, the first connecting rod is provided with a connecting assembly, the connecting assembly comprises a connecting block and a second spring, the connecting block is in sliding connection with the second sliding groove, the top side of the connecting block is provided with an inclined plane, and the bottom side of the connecting block is abutted to the lamp panel; one end of the second spring is fixedly connected with the inner side wall of the second sliding groove, and the other end of the second spring is fixedly connected with the connecting block.

Through adopting above-mentioned technical scheme, in order to be convenient for make the lamp plate stably install on the heat dissipation ring, make first connecting rod pass the connecting hole on the lamp plate through removing the lamp plate, in the in-process that first connecting rod passed the connecting hole, the lateral wall in connecting hole contacted with the inclined plane of connecting block, under the effect of inclined plane for the lateral wall in connecting hole can promote the connecting block and remove to in the second spout; when the lamp plate moves to the below of connecting block, the connecting block partially moves to the outside of second spout under the elasticity effect of second spring, and the bottom side of connecting block and the top side butt of lamp plate this moment, the bottom side and the heat dissipation ring butt of lamp plate simultaneously make first connecting rod be fixed in on the heat dissipation ring under coupling mechanism's effect to reach the purpose of installing the lamp plate on the heat dissipation ring.

In summary, the present application includes at least one of the following beneficial technical effects:

when the LED lamp beads in the LED lamp shade need to be replaced, the effect of the limiting assembly on the side plates is firstly released, then the two side plates are rotated, so that the two side plates are not contacted with the LED lamp beads, and then the LED lamp beads are directly moved; in the process of installing the LED lamp beads, firstly placing the LED lamp beads on the base plate, enabling welding points on the LED lamp beads to be in contact with connecting contacts on the base plate, then rotating the two side plates, and enabling the two side plates to be abutted against the LED lamp beads under the action of the limiting component, so that the purpose of conveniently replacing the LED lamp beads is achieved;

when the side plate rotates in the direction approaching to the LED lamp beads, the side plate drives the rotating shaft to rotate, and in the rotating process of the rotating shaft, the synchronous rod is driven to rotate under the action of the connecting piece, and the ratchet wheel is driven to rotate by the rotation of the synchronous rod; when the side plate rotates in the direction away from the LED lamp beads, the side plate rotates to drive the rotating shaft and the synchronizing rod to rotate, and at the moment, the side plate is fixed under the action of the ratchet wheel and the shifting piece;

in order to be convenient for with lamp plate fixed mounting on the lamp body, move first connecting rod to first spout in earlier, then through coupling mechanism's effect under, be fixed in the radiator ring with first connecting rod to play the purpose of fixed first connecting rod.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a salient LED light bulb and a light bulb holder in an embodiment of the present application.

Fig. 3 is a cross-sectional view of a sole column and a shaft in an embodiment of the present application.

Fig. 4 is a cross-sectional view of a lamp envelope in an embodiment of the present application.

Fig. 5 is a schematic structural view of a protruding heat dissipation ring according to an embodiment of the present application.

Fig. 6 is a cross-sectional view of a heat dissipation ring in an embodiment of the present application.

Fig. 7 is a schematic structural view of an image driving mechanism and a connection assembly in the embodiment of the present application.

Fig. 8 is an enlarged view at a in fig. 6.

Reference numerals illustrate: 1. a lamp panel; 11. LED lamp beads; 12. a connection hole; 2. a lamp bead seat; 21. a backing plate; 22. a side plate; 23. a bottom post; 231. a rotating groove; 232. a relief groove; 24. a rotating shaft; 241. a reserved groove; 25. a rubber cushion block; 3. a limit component; 31. a ratchet wheel; 32. a pulling piece; 33. a synchronizing lever; 34. a connecting piece; 341. an arc-shaped sheet; 4. a lamp housing; 5. a heat dissipation ring; 51. a first arc-shaped groove; 52. a first chute; 53. a second arc-shaped groove; 54. an annular groove; 55. a third arc-shaped groove; 56. a first link; 561. a second chute; 562. a limiting ring; 6. a connecting mechanism; 61. arc ratchet bars; 62. a pawl; 63. a fixed rod; 631. a fixed block; 64. a torsion spring; 7. a coating mechanism; 71. a paint cartridge; 711. a first lumen; 712. a discharge hole; 72. a pushing plate; 73. a screw; 74. a transmission rod; 75. a rotating plate; 751. a limit groove; 8. a driving mechanism; 81. a second link; 811. a second lumen; 812. a first through hole; 813. a second through hole; 82. a limiting block; 83. a reset assembly; 831. a reset block; 832. a first spring; 9. a connection assembly; 91. a connecting block; 92. and a second spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

The embodiment of the application discloses LED light filling lamp pearl. Referring to fig. 1 and 2, the LED light supplementing bead comprises a lamp panel 1 and LED beads 11, wherein a plurality of bead bases 2 are welded on the lamp panel 1, the LED beads 11 are plural, and the LED beads 11 are arranged in one-to-one correspondence with the lamp bead bases 2.

As shown in fig. 2 and 3, the lamp bead seat 2 comprises a base plate 21 and two side plates 22, the base plate 21 is welded on the lamp panel 1, the bottom side of the LED lamp bead 11 is abutted against the top side of the base plate 21, a plurality of connection contacts are arranged on the base plate 21, the plurality of connection contacts on the base plate 21 are arranged in one-to-one correspondence with a plurality of welding points on the lamp panel 1, the plurality of connection contacts on the base plate 21 are arranged in one-to-one correspondence with a plurality of welding points on the bottom side of the LED lamp bead 11, and the connection contacts on the base plate 21 are used for electrically connecting the welding points on the lamp panel 1 with the welding points on the LED lamp bead 11. Two bottom posts 23 are fixedly connected to the base plate 21, and the two bottom posts 23 and the two side plates 22 are arranged in one-to-one correspondence.

The bottom post 23 is penetrated with a rotating shaft 24, and the rotating shaft 24 is rotatably connected with the bottom post 23. The side plate 22 is an L-shaped plate, the bottom post 23 is provided with a rotating groove 231, and the vertical part of the side plate 22 is fixedly connected with the rotating shaft 24 through the rotating groove 231; the horizontal part of curb plate 22 is located directly over the LED lamp pearl 11, and the corner fixedly connected with rubber cushion 25 of curb plate 22 horizontal part and vertical part, curb plate 22 pass through rubber cushion 25 and LED lamp pearl 11 looks butt.

As shown in fig. 2 and 3, an abdication groove 232 is formed on an end surface of one end of the bottom post 23, a limiting component 3 for limiting the rotation direction of the rotating shaft 24 is further arranged on the bottom post 23, the limiting component 3 comprises a ratchet 31, a shifting piece 32, a synchronizing rod 33 and a connecting piece 34, the synchronizing rod 33 is arranged in the rotating shaft 24 in a penetrating manner, and the axial lead of the synchronizing rod 33 coincides with the axial lead of the rotating shaft 24. The ratchet 31 is fixedly connected with one end of the synchronizing rod 33, the ratchet 31 is positioned in the yielding groove 232, the shifting piece 32 is fixedly connected to the inner side wall of the yielding groove 232, and the shifting piece 32 and the ratchet 31 form a ratchet mechanism.

As shown in fig. 2 and 3, the connecting piece 34 includes two arc-shaped pieces 341, the two arc-shaped pieces 341 are symmetrically disposed about the axis of the synchronizing rod 33, two reserved slots 241 are formed in the rotating shaft 24 corresponding to the two arc-shaped pieces 341, two ends of the arc-shaped pieces 341 are fixedly connected to the synchronizing rod 33, and the arc-shaped pieces 341 are matched with the reserved slots 241.

The implementation principle of the LED light filling lamp bead of the embodiment of the application is as follows: in the process of replacing the LED lamp bead 11, the end of the synchronizing rod 33, which is far away from the ratchet wheel 31, is pushed to move in the direction of the yielding groove 232, and at this time, the arc-shaped piece 341 contacts with the inner wall of the reserved groove 241, so that the arc-shaped piece 341 can be pushed to deform. When the synchronizing rod 33 drives the ratchet wheel 31 to move until the ratchet wheel 31 is separated from the poking plate 32, the side plate 22 is rotated to one side far away from the LED lamp beads 11, so that the side plate 22 is separated from the LED lamp beads 11, and then the LED lamp beads 11 are directly moved; before the LED lamp beads 11 after modification are placed on the base plate 21, the synchronizing rod 33 is reset firstly, then the LED lamp beads 11 after modification are placed on the base plate 21, and then the two side plates 22 are rotated, so that the two side plates 22 are abutted against the LED lamp beads 11, at the moment, under the action of the ratchet wheel 31 and the poking piece 32, the possibility that the side plates 22 are far away from the LED is reduced, and the purpose of conveniently replacing the LED lamp beads 11 is achieved.

The embodiment of the application also discloses an LED lamp shade, as shown in fig. 4, 5 and 6, including lamp body 4, install heat dissipation ring 5 in the lamp body 4, the top side of heat dissipation ring 5 is laminated mutually with the bottom side of lamp plate 1. The top side of the heat dissipation ring 5 is provided with two first arc grooves 51, and the two first arc grooves 51 are symmetrically arranged about the axial lead of the heat dissipation ring 5; the top side of the heat dissipation ring 5 is further provided with two first sliding grooves 52 along the vertical direction, the two first sliding grooves 52 and the two first arc-shaped grooves 51 are arranged in a one-to-one correspondence manner, and the two first sliding grooves 52 are communicated with the two first arcs in a one-to-one correspondence manner. The inner walls of the two first arc grooves 51, which are close to one side of the axial lead of the heat dissipation ring 5, are respectively provided with a second arc groove 53, and the second arc grooves 53 are communicated with the first sliding grooves 52. Two third arc grooves 55 are further formed in the heat dissipation ring 5, the two third arc grooves 55 are in one-to-one correspondence with the two first arc grooves 51, and the two third arc grooves 55 are in one-to-one correspondence with the two first sliding grooves 52. The inner peripheral surface of the heat dissipation ring 5 is also provided with an annular groove 54, the annular groove 54 is simultaneously communicated with two third arc-shaped grooves 55, and the annular groove 54 is also simultaneously communicated with two first sliding grooves 52.

As shown in fig. 4, 6 and 7, the lamp panel 1 is provided with two connecting holes 12, the two connecting holes 12 are symmetrically arranged about the axis of the lamp panel 1, the lamp panel 1 is provided with two first connecting rods 56, the two first connecting rods 56 are arranged in one-to-one correspondence with the two connecting holes 12, and each first connecting rod 56 is provided with two groups of connecting assemblies 9 for connecting the lamp panel 1. The first connecting rod 56 passes through the connecting hole 12, and two second sliding grooves 561 are formed on the first connecting rod 56 corresponding to the two groups of connecting components 9. The two first connecting rods 56 and the two first sliding grooves 52 are arranged in one-to-one correspondence, the two first connecting rods 56 and the two first arc-shaped grooves 51 are arranged in one-to-one correspondence, the first connecting rods 56 can be in sliding fit with the inner walls of the first arc-shaped grooves 51, and a connecting mechanism 6 for fixing the first connecting rods 56 is arranged in each second arc-shaped groove 53.

The connecting assembly 9 comprises a connecting block 91 and a second spring 92, wherein the connecting block 91 is slidably connected with the inner side wall of the second sliding groove 561, one end of the second spring 92 is fixedly connected with the inner side wall of the second sliding groove 561, the other end of the second spring 92 is fixedly connected with the connecting block 91, an inclined surface is arranged on the top side of the connecting block 91, and the inclined surface of the connecting block 91 is obliquely downwards arranged from one side close to the second spring 92 to one side far away from the second spring 92.

As shown in fig. 4, 6 and 8, the connecting mechanism 6 includes an arc-shaped ratchet 61, a pawl 62, a fixing rod 63 and a torsion spring 64, the arc-shaped ratchet 61 is fixedly connected to the inner side wall of the second arc-shaped groove 53, two fixing blocks 631 are fixedly connected to the first connecting rod 56, a fixing rod 63 is arranged between the two fixing blocks 631, and two ends of the fixing rod 63 are fixedly connected to the two fixing blocks 631 in a one-to-one correspondence. The pawl 62 is rotatably connected to the fixed lever 63, and the pawl 62 is engaged with the arc-shaped ratchet 61. The number of the torsion springs 64 is two, the two torsion springs 64 are sleeved on the fixed rod 63, and the two torsion springs 64 are symmetrically arranged about the center point of the fixed rod 63, wherein one end of each torsion spring 64 is fixedly connected with the pawl 62, and the other end of each torsion spring 64 is fixedly connected with the fixed block 631.

In order to be convenient for be fixed in on the heat dissipation ring 5 with first connecting rod 56, firstly move first connecting rod 56 to in the first spout 52, rotate lamp plate 1 and drive first connecting rod 56 rotation then for pawl 62 is located the second arc wall 53, because the effect of second arc wall 53 inner wall is under this moment, strengthen the degree of difficulty that first connecting rod 56 vertically upwards moved, simultaneously under the effect of pawl 62 and arc thorn 61, strengthen the degree of difficulty of first connecting rod 56 reverse rotation, thereby play the purpose that reaches to be fixed in the second arc wall 53 with pawl 62, and then reach the purpose of being convenient for be fixed in on the heat dissipation ring 5 with first connecting rod 56.

As shown in fig. 4, 5 and 7, the heat dissipation ring 5 is provided with a coating mechanism 7, the coating mechanism 7 includes a coating box 71, a pushing plate 72, a screw 73, a transmission rod 74 and a rotating plate 75, the coating box 71 is fixedly connected to the inner peripheral surface of the heat dissipation ring 5, a first inner cavity 711 is formed in the coating box 71, heat dissipation paste is loaded in the coating box 71, and a plurality of discharge holes 712 are formed in the top wall of the first inner cavity 711. The pushing plate 72 is vertically and slidably connected with the inner wall of the first inner cavity 711, the screw 73 is rotationally connected with the inner wall of the first inner cavity 711, the screw 73 penetrates through the pushing plate 72, and the screw 73 is in threaded connection with the pushing plate 72. One end of the transmission rod 74 penetrates through the inner wall of the first inner cavity 711, the transmission rod 74 is fixedly connected with the screw 73, and the transmission rod 74 is rotatably connected with the inner wall of the paint cartridge 71. The rotating plate 75 is rotatably connected with the inner side wall of the annular groove 54, and one end of the transmission rod 74, which is far away from the pushing plate 72, is fixedly connected with the rotating plate 75.

As shown in fig. 4, 5 and 7, the heat dissipation ring 5 is further provided with a driving mechanism 8 for driving the rotating plate 75 to rotate, the driving mechanism 8 includes a second connecting rod 81, a limiting block 82 and a reset component 83, the second connecting rod 81 can be slidably matched with the inner wall of the second arc-shaped groove 53, a second inner cavity 811 is formed in the second connecting rod 81, a first through hole 812 is formed in the top wall of the second inner cavity 811, a second through hole 813 is formed in one side, close to the rotating plate 75, of the second inner cavity 811, the first connecting rod 56 is slidably connected with the inner wall of the first through hole 812, the limiting block 82 is slidably connected with the inner wall of the second through hole 813, and a limiting groove 751 for the limiting block 82 to be in plug-in fit is formed in the rotating plate 75. The bottom side of the first connecting rod 56 is provided with an inclined plane, one side of the limiting block 82 away from the rotating plate 75 is provided with an inclined plane, and the inclined plane of the first connecting rod 56 is matched with the inclined plane of the limiting block 82. The end of the first connecting rod 56 in the second inner cavity 811 is also sleeved with a limiting ring 562, the limiting ring 562 is fixedly connected with the first connecting rod 56, and the possibility that the first connecting rod 56 is separated from the second connecting rod 81 can be reduced through the limiting ring 562.

As shown in fig. 4, 5 and 7, the reset component 83 includes a reset block 831 and a first spring 832, the reset block 831 is fixedly connected to the bottom side of the limiting block 82, one end of the first spring 832 is fixedly connected to the side wall of the second cavity 811, and the other end of the first spring 832 is fixedly connected to the reset block 831.

When the lamp panel 1 needs to be installed, the lamp panel 1 needs to be driven to move through the first connecting rod 56, so that the bottom side of the lamp panel 1 is attached to the heat dissipation ring 5, at the moment, the first connecting rod 56 can push the limiting block 82 to be inserted into the limiting groove 751, then the lamp panel 1 is rotated, the lamp panel 1 rotates to drive the first connecting rod 56 to rotate, the first connecting rod 56 rotates to drive the second connecting rod 81 to rotate, the second connecting rod 81 rotates to drive the limiting block 82 to rotate, the limiting block 82 rotates to drive the rotating plate 75 to rotate, the rotating plate 75 rotates to drive the driving rod 74 to rotate, the driving rod 74 rotates to drive the screw 73 to rotate, the screw 73 rotates to drive the pushing plate 72 to move, and the pushing plate 72 moves to push the heat dissipation paste in the paint box 71 to overflow from the discharge hole 712, so that the heat dissipation paste can be smeared on the bottom side of the lamp panel 1, and the heat dissipation paste can be smeared on the bottom side of the lamp panel 1 conveniently.

The implementation principle of the LED lampshade in the embodiment of the application is as follows: in order to facilitate the stable installation of the lamp panel 1 on the heat dissipation ring 5, the first connecting rod 56 passes through the connecting hole 12 on the lamp panel 1 by moving the lamp panel 1, and in the process that the first connecting rod 56 passes through the connecting hole 12, the side wall of the connecting hole 12 can push the connecting block 91 to move into the second chute 561; when the lamp panel 1 moves below the connecting block 91, the connecting block 91 partially moves to the outer side of the second chute 561 under the action of the elastic force of the second spring 92, at this time, the bottom side of the connecting block 91 is abutted against the top side of the lamp panel 1, and the bottom side of the lamp panel 1 is abutted against the heat dissipation ring 5, and meanwhile, under the action of the connecting mechanism 6, the first connecting rod 56 is fixed on the heat dissipation ring 5, so as to achieve the purpose of mounting the lamp panel 1 on the heat dissipation ring 5.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An LED lamp shade comprises an LED light supplementing lamp bead, wherein the LED light supplementing lamp bead comprises a lamp panel (1) and an LED lamp bead (11); the lamp panel (1) is provided with a lamp bead seat (2), the lamp bead seat (2) comprises a base plate (21) and two side plates (22), the base plate (21) is welded on the lamp panel (1), two bottom posts (23) are fixedly connected to the base plate (21) corresponding to the two side plates (22), and rotating grooves (231) are formed in the two bottom posts (23); a rotating shaft (24) is arranged on the bottom column (23) in a penetrating way, the rotating shaft (24) is rotationally connected with the bottom column (23), and the side plate (22) is fixedly connected with the rotating shaft (24) through the rotating groove (231); the bottom side of the LED lamp bead (11) is abutted against the base plate (21), and the side plate (22) is abutted against the LED lamp bead (11); a limiting component (3) for limiting the rotation direction of the rotating shaft (24) is arranged on the bottom column (23); the bottom column (23) is provided with a yielding groove (232), the limiting assembly (3) comprises a ratchet wheel (31), a poking piece (32) and a synchronizing rod (33), the synchronizing rod (33) is arranged in the rotating shaft (24) in a penetrating mode, the ratchet wheel (31) is fixedly connected to the synchronizing rod (33), the poking piece (32) is fixedly connected to the side wall of the yielding groove (232), and the poking piece (32) is matched with the ratchet wheel (31); a connecting piece (34) for connecting the rotating shaft (24) is arranged on the synchronizing rod (33); the connecting piece (34) comprises an arc-shaped piece (341), both ends of the arc-shaped piece (341) are fixedly connected to the synchronous rod (33), a reserved groove (241) is formed in the rotating shaft (24) corresponding to the arc-shaped piece (341), and the arc-shaped piece (341) is matched with the reserved groove (241); the method is characterized in that: the LED lamp comprises a lamp housing (4), wherein a heat dissipation ring (5) is fixedly arranged in the lamp housing (4), and the heat dissipation ring (5) is attached to the lamp panel (1); a first arc-shaped groove (51) is formed in the heat dissipation ring (5), a first sliding groove (52) is formed in the heat dissipation ring (5), and the first sliding groove (52) is communicated with the first arc-shaped groove (51); a first connecting rod (56) is fixedly arranged on the lamp panel (1), the first connecting rod (56) is in sliding connection with the inner side wall of the first arc-shaped groove (51), and a connecting mechanism (6) for connecting the first connecting rod (56) is arranged in the heat dissipation ring (5);

a second arc-shaped groove (53) is formed in the inner side wall of the first arc-shaped groove (51), and the second arc-shaped groove (53) is communicated with the first chute (52); the connecting mechanism (6) comprises an arc-shaped ratchet strip (61), a pawl (62), a fixing rod (63) and a torsion spring (64), wherein the arc-shaped ratchet strip (61) is fixedly connected with the inner side wall of the second arc-shaped groove (53), the fixing rod (63) is fixedly connected with the first connecting rod (56), the pawl (62) is rotationally connected with the fixing rod (63), one end of the torsion spring (64) is fixedly connected with the pawl (62), the other end of the torsion spring (64) is fixedly connected with the fixing rod (63), and the arc-shaped ratchet strip (61) is matched with the pawl (62);

an annular groove (54) is formed in the heat dissipation ring (5), and the first sliding groove (52) is communicated with the annular groove (54); a coating mechanism (7) is further arranged in the heat dissipation ring (5), the coating mechanism (7) comprises a coating box (71), a pushing plate (72), a screw (73), a transmission rod (74) and a rotating plate (75), the coating box (71) is fixedly connected to the inner peripheral surface of the heat dissipation ring (5), a first inner cavity (711) is formed in the coating box (71), and heat dissipation paste is loaded in the coating box (71);

a plurality of discharge holes (712) are formed in the top wall of the first inner cavity (711); the pushing plate (72) is in sliding connection with the inner wall of the first inner cavity (711), the screw rod (73) is in rotary connection with the inner wall of the first inner cavity (711), and the screw rod (73) is in threaded connection with the pushing plate (72); the transmission rod (74) penetrates through the bottom wall of the first inner cavity (711) and is fixedly connected with the screw rod (73), the rotating plate (75) is rotationally connected with the inner side wall of the annular groove (54), and the rotating plate (75) is fixedly connected with one end, far away from the pushing plate (72), of the transmission rod (74); a driving mechanism (8) for driving the rotating plate (75) to rotate is also arranged in the heat dissipation ring (5);

a third arc-shaped groove (55) is formed in the heat dissipation ring (5), the annular groove (54) is communicated with the third arc-shaped groove (55), and the first sliding groove (52) is communicated with the third arc-shaped groove (55); the driving mechanism (8) comprises a second connecting rod (81) and a limiting block (82), a second inner cavity (811) is formed in the second connecting rod (81), a first through hole (812) and a second through hole (813) are formed in the second inner cavity (811), the first connecting rod (56) is in sliding connection with the inner wall of the first through hole (812), the limiting block (82) is in sliding connection with the inner wall of the second through hole (813), and a limiting groove (751) for the limiting block (82) to be in plug-in fit is formed in the rotating plate (75); the bottom side of the first connecting rod (56) is provided with an inclined plane, one side of the limiting block (82) away from the rotating plate (75) is provided with an inclined plane, and the inclined plane of the first connecting rod (56) is matched with the inclined plane of the limiting block (82); the driving mechanism (8) further comprises a reset component (83) for resetting the limiting block (82);

reset subassembly (83) are including reset piece (831) and first spring (832), reset piece (831) with stopper (82) fixed connection, one end of first spring (832) with reset piece (831) fixed connection, the other end of first spring (832) with inside wall fixed connection of second inner chamber (811).

2. An LED lamp housing according to claim 1, wherein: the lamp panel (1) is provided with a connecting hole (12), and the first connecting rod (56) passes through the connecting hole (12);

a second chute (561) is formed in the first connecting rod (56), a connecting component (9) is arranged on the first connecting rod (56), the connecting component (9) comprises a connecting block (91) and a second spring (92), the connecting block (91) is in sliding connection with the second chute (561), an inclined plane is arranged on the top side of the connecting block (91), and the bottom side of the connecting block (91) is abutted to the lamp panel (1); one end of the second spring (92) is fixedly connected with the inner side wall of the second sliding groove (561), and the other end of the second spring (92) is fixedly connected with the connecting block (91).