CN112082101B

CN112082101B - LED line lamp

Info

Publication number: CN112082101B
Application number: CN202011030644.7A
Authority: CN
Inventors: 高科宏; 高科明
Original assignee: Anhui Puzhao Environmental Technology Co ltd
Current assignee: Anhui Puzhao Environmental Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2022-05-06
Anticipated expiration: 2040-09-27
Also published as: CN112082101A

Abstract

The invention relates to an LED line lamp, which comprises a lamp shade and a lamp body, wherein the lamp shade is in a long strip shape, the opening of the lamp shade is arranged downwards, the lamp body is an LED line lamp body and is arranged on the inner side of the lamp shade, side plates at two ends of the lamp shade are end plates, mounting grooves are formed in two ends of the top surface of the inner side of the lamp shade, a locking device is fixedly arranged at the upper side edge of the end plate, the locking device is detachably and fixedly arranged in the mounting grooves, the end plate comprises a fixed plate and a rotating plate, the lower side edge of the fixed plate is hinged with the upper side edge of the rotating plate, the locking device is fixedly arranged at the upper side edge of the fixed plate, the hinged axis of the fixed plate and the hinged axis of the rotating plate are parallel to the upper side edge of the fixed plate, a clamping device is fixedly arranged on the rotating plate, and a limiting device is fixedly arranged on the end plate and enables the fixed plate and the rotating plate to be kept in a coplanar state.

Description

LED line lamp

Technical Field

The invention relates to the technical field of lighting equipment, in particular to an LED line lamp.

Background

The LED has soft light color, and has stronger artistic effect on illumination in squares and large markets. The LED lamp not only provides vertical visual conditions for people, but also needs to reflect landscape lighting style through coordination of various light colors, increases artistic aesthetic feeling, achieves space landscape which can be created by lamp design intention, and meets visual requirements, aesthetic requirements and psychological requirements of people. With the development of the market, the requirements on the comprehensive performance of the LED are higher and higher, the appearance design is required to be exquisite, and the using, mounting and maintaining processes tend to be simplified.

The common LED strip lamps on the market at present mainly have two types: the lamp shell and the light source module are integrated to form a whole, and the whole lamp is simple and attractive in appearance. However, the disadvantage is that once the light source module is damaged, the lamp housing and the light source module are discarded together, which results in waste of material of the lamp housing and increases the use cost of users. The other type is an LED line lamp with a lamp body and a lamp shell which are separately arranged, the light source module is independently designed into an independent light-emitting lamp body, and when the light source module breaks down, a new lamp body is replaced on the old lamp shell, so that the resource waste can be reduced. The structure is mainly characterized in that the two sides of the top wall inside the lamp shell are respectively provided with an elastic sheet, the side of the lamp body, which deviates from the light emitting direction of the light source, is provided with a buckle, and the lamp body and the lamp shell are fixed through the elastic sheet buckle. When the light source breaks down, the lamp body can be detached by pulling out the lamp body from the lamp shell, and then a new lamp body is installed on the lamp shell. However, when the structure is disassembled and assembled, the disassembly and assembly are not convenient and flexible enough, people stand at high altitude to install the lamp body with the length of 1.2 meters, because the lamp body is long in length and large in span, people often need to lift the two ends of the lamp body to install, and installers are easy to fall off due to unbalance and influence personal safety if the installers do not have reliable supports.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an LED line lamp.

The above object of the present invention is achieved by the following technical solutions:

an LED line lamp comprises a lamp shade and a lamp body, wherein the lamp shade is in a long strip shape, the opening of the lamp shade is arranged downwards, the lamp body is an LED line lamp body and is arranged on the inner side of the lamp shade, side plates at two ends of the lamp shade are end plates, two ends of the inner side top surface of the lamp shade are provided with mounting grooves, the upper side edge of each end plate is a side edge close to the inner side top surface of the lamp shade, a locking device is fixedly arranged at the upper side edge of each end plate, the locking device is detachably and fixedly arranged in the mounting grooves, each end plate comprises a fixed plate and a rotating plate, the lower side edge of each fixed plate is hinged with the upper side edge of the corresponding rotating plate, the locking device is fixedly arranged at the upper side edge of each fixed plate, the hinged axis of the fixed plates and the hinged axis of the corresponding rotating plates are parallel to the upper side edge of the fixed plates, a clamping device is fixedly arranged on each rotating plate, the lamp body is arranged between the two end plates, a clamping piece is detachably connected with the end of the lamp body together, and a limiting device is fixedly arranged on the end plates, the limiting device keeps the fixed plate and the rotating plate in a coplanar state.

Through adopting above-mentioned technical scheme, last side fixed mounting on the terminal surface has locking device, through with locking device fixed mounting in mounting groove inside groove to with fixed plate fixed mounting on the end panel. The rotor plate articulates the downside edge at the fixed plate, and the workman is when the installation lamp body, with the one end fixed mounting of lamp body on the end panel earlier, later rotatory rotor plate makes the rotor plate be located the downside of fixed plate to stop the position of rotor plate through stop device on this end panel. At the moment, the lamp body slides into the lampshade under the driving of the rotating plate, then the rotating plate at the other end of the lampshade is rotated to the position of being attached to the lamp body, the lamp body is fixedly connected with the clamping device on the rotating plate, and finally the fixing plate and the rotating plate in the end face plate are kept in a coplanar state through the limiting device on the end face plate, so that the lamp body can be stably clamped. The lamp body is simpler in installation, the lamp body does not need to be pushed forcefully to be clamped in the lampshade, disassembly and replacement can be easily performed during disassembly, and the worker can conveniently guarantee the balance of the lamp body. The lamp shade and the lamp body are separated, when the lamp body serving as the light source module is damaged, the lamp body is directly replaced without replacing the lamp shade, the material waste of the lamp shade is reduced, and the use cost of a user is reduced.

The present invention in a preferred example may be further configured to: the locking device comprises a locking slide rail, the locking slide rail is parallel to the side edge of the end panel close to the inner side top surface of the lampshade, two locking slide blocks are slidably mounted on the locking slide rail, a compression spring is connected between the two locking slide blocks, vertically arranged locking rods are fixedly mounted on the top surfaces of the locking slide blocks, locking blocks are fixedly mounted on the upper ends of the locking rods and are fixedly arranged on the mutually far side surfaces of the locking rods, the side surface of each locking block far away from the other locking block is an inclined surface, the upper end of the inclined surface inclines towards one side close to the other locking block, two locking grooves are formed in the inner side wall of the mounting groove and are respectively arranged on the two opposite side surfaces of the mounting groove, when the compression spring is positioned at a natural length, the distance between the lower ends of the inclined surfaces of the two locking blocks is larger than the width of the opening of the mounting groove, and the two locking blocks can penetrate into the mounting groove, and are respectively clamped in the two locking grooves.

Through adopting above-mentioned technical scheme, be connected with compression spring between two hasp sliders of slidable mounting on the hasp slide rail, can make two locking block laminating through two hasp sliders of extrusion to fill in the mounting groove with the locking block. After the locking block is plugged into the mounting groove, under compression spring's extrusion, two locking blocks kept away from each other, and the lower extreme on locking block inclined plane can imbed and lock the inslot, and then makes the end panel fixed mounting who installs locking device on the inboard top surface of lamp shade, and it can be convenient for install with the workman.

The present invention in a preferred example may be further configured to: the clamping device comprises a clamping cylinder fixedly arranged on the rotating plate, and the axis of the clamping cylinder is perpendicular to the rotating plate; when the rotating plates are vertically arranged and are positioned under the clamping barrel, the clamping barrel is positioned on the side surfaces of the two rotating plates close to each other, and the two ends of the lamp body are respectively arranged in the clamping barrel.

Through adopting above-mentioned technical scheme, when the equal vertical setting of end panel and fixed plate, a centre gripping section of thick bamboo is located the side that two rotor plates are close to each other, and the both ends setting of lamp body is in a centre gripping section of thick bamboo, can be convenient with the position restriction of lamp body live.

The present invention in a preferred example may be further configured to: the limiting device comprises a limiting rod, the limiting rod is rotatably installed on the side face, far away from the fixed plate, of the fixed plate, the rotating axis of the limiting rod is perpendicular to the fixed plate, and the distance between one end, far away from the rotating axis, of the limiting rod and the rotating axis is larger than the distance between the rotating axis and the rotating plate.

Through adopting above-mentioned technical scheme, two gag lever posts are located the side that the fixed plate kept away from each other. When the gag lever post rotated to vertical state, under the spacing of gag lever post, the rotor plate can't rotate to two fixed plates on keeping away from the side each other, and it can make the stable position of grasping the lamp body of two rotor plates, makes the lamp body be difficult for droing from between two rotor plates.

The present invention in a preferred example may be further configured to: the lampshade is fixedly provided with a self-locking structure, the self-locking structure comprises a self-locking groove formed in the end face of the lampshade, one end of the self-locking groove is communicated with a locking groove on one side of the mounting groove, the cross section of the self-locking groove is long, the central lines of the two ends of the cross section of the self-locking groove are horizontally arranged, a self-locking block is slidably mounted in the self-locking groove, one end of the self-locking groove is located in the locking groove, a reset spring is connected onto the self-locking block, the other end of the reset spring is connected with the side face, far away from the mounting groove, of the self-locking groove, and when the reset spring is in a natural state, the self-locking block is located at one end, close to the mounting groove, of the self-locking groove; an adjusting piece is arranged at one end of the self-locking block, which is far away from the locking groove, and the adjusting piece is abutted against the limiting rod; when the self-locking block moves to one side of the self-locking groove close to the mounting groove, the self-locking block is positioned at the upper side of the rotating axis of the limiting rod and close to the mounting groove, when the fixed plate is adjacent to the top surface of the inner side of the lampshade and the locking device is about to be mounted in the mounting groove, the adjusting piece on the self-locking block is abutted to one end with the high height of the limiting rod, and the lowest end of the limiting rod is rotated to a position higher than the rotating plate; when the locking piece wears to establish into the mounting groove, and when the locking piece was kept away from one side of mounting groove from the locking recess by the locking piece extrusion removal, the position department of keeping away from the mounting groove from the locking piece position in the upside of gag lever post axis of rotation and this moment, and the gag lever post is rotatable to the position department that makes the least significant end of gag lever post be less than the fixed plate.

Through adopting above-mentioned technical scheme, the self-locking piece of slidable mounting in the self-locking inslot moves towards the one side that is close to the mounting groove under reset spring's promotion. When the locking block in the locker is embedded in the mounting groove, the movement of the self-locking block away from the mounting groove can be extruded. When the lamp body is installed, one end of the lamp body is fixedly connected with the clamping barrel of the rotating plate, and before the locking device on the fixing plate is fixed in the installation groove, the limiting rod is stirred first, so that the lowest end of the limiting rod is higher than the rotating plate. When the hasp piece will imbed the mounting groove in, loosen the gag lever post, gag lever post and adjusting part butt make the rotor plate still can the free rotation. When the hasp piece imbeds in the mounting groove, the workman also rotates the rotor plate of installing the lamp body gradually, makes the rotor plate rotate to vertical position. Under the extrusion of locking piece, be connected with the self-locking piece of adjusting block and remove towards the one side of keeping away from the mounting groove, make the gag lever post can become vertical state gradually under the effect of gravity, when accomplishing the installation, make the lamp body also inlay in the lump establish back in the lamp shade, the position of this limiting plate is restricted by the gag lever post, can't continue to rotate. The end panel of the other end is pre-installed on the lamp holder, and the limiting rod is positioned in a horizontal state by stirring the limiting rod, so that the rotating plate in the end panel can rotate freely, and the rotating plate does not interfere with the lamp body when the lamp body is embedded into the lampshade. Afterwards rotate this rotor plate to vertical state again to the gag lever post is adjusted, makes its position with the rotor plate carry on spacingly, thereby accomplishes first installation, and the workman is when tentatively installing lamp shade and lamp body, and the end panel can be convenient fix on the lamp shade. Need not to dismantle the terminal surface board again in follow-up lamp body of changing, directly stir the gag lever post, make the rotor plate on the terminal surface board rotate to change, practiced thrift the time of changing. Compared with the structure that the lamp body is required to be pushed to be embedded in the lampshade in the prior art, the lamp body does not need to be pulled out forcefully when the lamp body is detached, the balance of the worker is difficult to guarantee due to the fact that the lamp body is pulled out forcefully, and then the phenomenon of falling injury is avoided.

The present invention in a preferred example may be further configured to: the two ends of the limiting rod are respectively called a near end and a far end, the distance between the near end and the rotating axis of the limiting rod is smaller than the distance between the far end and the rotating axis, and the gravity center of the limiting rod is positioned between the rotating axis and the far end.

Through adopting above-mentioned technical scheme, make the distance between the gag lever post both ends and the distance between its axis of rotation vary, it can be under the effect of gravity free rotation to vertical state, spacing to the limiting plate.

The present invention in a preferred example may be further configured to: the limiting rod is fixedly provided with a reinforcing block, and the reinforcing block is positioned between the rotating axis of the limiting rod and the far end.

Through adopting above-mentioned technical scheme, increased the intensity of gag lever post through being provided with the boss to reduce the focus of gag lever post simultaneously, make the gag lever post can be under the effect of gravity easier rotation to vertical state.

The present invention in a preferred example may be further configured to: the side of the clamping cylinder far away from the rotating plate is an inclined surface, and when the rotating plate is vertical and is positioned at the lower side of the fixed plate, the upper end of the inclined surface inclines towards the rotating plate.

Through adopting above-mentioned technical scheme, make the highly low side length of a centre gripping section of thick bamboo be greater than the length of the highly high side, can be more stable install the lamp body between two centre gripping sections of thick bamboo.

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

1. the lamp body does not need to be pulled out forcefully during disassembly, so that the phenomenon that workers are difficult to ensure self balance and fall and hurt because the lamp body is pulled out forcefully is avoided;

2. the lamp shade and the lamp body are separated, when the lamp body serving as the light source module is damaged, the lamp body is directly replaced without replacing the lamp shade, the material waste of the lamp shade is reduced, and the use cost of a user is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of a portion of the side wall of the lamp housing after being hidden.

Fig. 3 is a schematic view of the installation of the locker.

Fig. 4 is a schematic view showing the state of the self-locking device when the locker on the end plate is mounted in the mounting groove.

Fig. 5 is a schematic view of the state of the self-locking device when the locking device on the end plate is about to be installed in the installation groove.

In the figure, 1, a lampshade; 11. a lamp body; 2. an end panel; 21. a fixing plate; 22. a rotating plate; 23. a clamping cylinder; 3. a limiting rod; 31. a proximal end; 32. a distal end; 33. a reinforcing block; 4. mounting grooves; 41. a locking slide rail; 42. a locking slide block; 43. a compression spring; 44. a lock catch lever; 45. a locking block; 46. a locking groove; 5. a self-locking groove; 51. a self-locking block; 52. an adjusting block; 53. a return spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the LED linear lamp disclosed by the present invention includes a lamp cover 1 and a lamp body 11. The lampshade 1 is in a strip shape, and an opening of the lampshade 1 is arranged downwards. The lamp body 11 is an LED line lamp body, and the lamp body 11 is installed on the inner side of the lampshade 1. The curb plate at lamp shade 1 both ends is end panel 2, and end panel 2 detachable installs on the inboard top surface of lamp shade 1.

Referring to fig. 1 and 2, the end plate 2 includes a fixed plate 21 and a rotating plate 22, which are square, an upper side of the fixed plate 21 abuts against a bottom surface of an inner side of the lamp housing 1, a lower side of the fixed plate 21 is hinged to an upper side of the rotating plate 22, and the rotation axis is parallel to the upper side of the fixed plate 21. The rotating plates 22 are fixedly provided with clamping devices, each clamping device comprises a clamping cylinder 23, and when the rotating plates 22 rotate to be in a vertical state, the clamping cylinders 23 are located on the side faces, close to each other, of the two rotating plates 22. The side of the holding cylinder 23 away from the rotating plate 22 connected thereto is an inclined surface, and when the rotating plate 22 is vertical and located at the lower side of the fixed plate 21, the upper end of the inclined surface is inclined toward the rotating plate 22. When the end panel 2 and the fixed plate 21 are both vertically arranged, the clamping barrel 23 is located on the side face where the two rotating plates 22 are close to each other, and both ends of the lamp body 11 can be fixedly installed in the clamping barrel 23, so that the position of the lamp body 11 can be conveniently limited. The length of the side with the lower height of the holding cylinder 23 is greater than that of the side with the higher height, so that the lamp body 11 can be more stably installed between the two holding cylinders 23.

Referring to fig. 3 and 4, the two fixing plates 21 are respectively provided with a limiting device on the side surfaces far away from each other, the limiting device comprises a limiting rod 3, the limiting rod 3 is rotatably arranged on the fixing plates 21, and the rotation axis of the limiting rod 3 is perpendicular to the rotating plate 22. The two ends of the limiting rod 3 are respectively called a near end 31 and a far end 32, the distance between the near end 31 and the rotation axis of the limiting rod 3 is smaller than the distance between the far end 32 and the rotation axis, a reinforcing block 33 is fixedly installed on the limiting rod 3, the reinforcing block 33 is positioned between the rotation axis of the limiting rod 3 and the far end 32, and the gravity center of the limiting rod 3 is also positioned between the rotation axis and the far end 32. The reinforcing block 33 increases the strength of the stopper rod 3, and further lowers the center of gravity of the stopper rod 3, so that the stopper rod 3 can be more easily rotated to a vertical state under the action of gravity.

Referring to fig. 3 and 4, a locking device is fixedly mounted on the upper side of the fixing plate 21, a mounting groove 4 is formed on the inner top surface of the lamp shade 1 (shown in fig. 2), the mounting grooves 4 are respectively provided at two ends of the lamp shade 1, and the locking device is detachably and fixedly mounted in the mounting groove 4. The locking device comprises locking slide rails 41, the central axes of the locking slide rails 41 are parallel to the side edges of the end face plates 2 close to the top surface of the inner side of the lampshade 1, and the locking slide rails 41 are fixedly installed on the side faces of the two fixing plates 21 close to each other. Two locking slide blocks 42 are slidably mounted on the locking slide rail 41, and a compression spring 43 is connected between the two locking slide blocks 42. The top surface of the lock catch sliding block 42 is fixedly provided with a lock catch rod 44 which is vertically arranged, the upper end of the lock catch rod 44 is fixedly provided with a locking block 45, the side surface of the locking block 45 far away from the other locking block 45 is an inclined surface, and the upper end of the inclined surface inclines towards one side close to the other locking block 45. Two locking grooves 46 are formed in the inner side wall of the mounting groove 4, the two locking grooves 46 are respectively formed in two opposite side faces of the mounting groove 4, and the two side faces are perpendicular to the central axis of the lock catch slide rail 41. When the compression spring 43 is in the natural length, the distance between the two locking levers 44 is greater than the width of the opening of the mounting groove 4, and the two locking blocks 45 penetrate through the mounting groove 4 and are respectively clamped in the two locking grooves 46. When the locking blocks 45 of the two locking sliders 42 are embedded into the mounting groove 4, the two locking rods 44 are respectively attached to the side surfaces of the mounting groove 4, which are provided with the locking grooves 46, under the pushing of the compression spring 43.

Referring to fig. 4 and 5, a self-locking structure is fixedly disposed on the lamp housing 1 (shown in fig. 2), the self-locking structure includes a self-locking groove 5 formed on an end surface of the lamp housing 1, and one end of the self-locking groove 5 is communicated with one of the locking grooves 46 (shown in fig. 3) of the mounting groove 4. The cross section of the self-locking groove 5 is in a long strip shape, the central lines of the two ends of the cross section of the self-locking groove 5 are horizontally arranged, the self-locking block 51 is slidably mounted in the self-locking groove 5, and the self-locking block 51 moves along the central lines. One end of the self-locking block 51 is inserted into the locking groove 46, and the other end of the self-locking block 51 is integrally formed with an adjusting piece, which is an adjusting block 52. Be connected with reset spring 53 on the auto-lock piece 51, reset spring 53's the other end and the side that the mounting groove 4 was kept away from to auto-lock groove 5 are connected, and when reset spring 53 was in natural state, auto-lock piece 51 was located the one end department that the mounting groove 4 was close to the auto-lock groove 5. When the self-locking piece 51 moves to the side of the self-locking groove 5 close to the mounting groove 4, the self-locking piece 51 is located at the upper side of the rotation axis of the limiting rod 3 and close to the mounting groove 4. When the fixing plate 21 is adjacent to the top surface of the inner side of the lampshade 1 and the locking device is to be installed in the installation groove 4, the adjusting piece on the self-locking block 51 is abutted against the near end 31 of the limiting rod 3, and the far end 32 of the limiting rod 3 is rotated to a position higher than the rotating plate 22. When the locking piece 45 is penetrated into the mounting groove 4, and the self-locking piece 51 is extruded by the locking piece 45 and moves to one side of the self-locking groove far away from the mounting groove 4, the self-locking piece 51 is positioned at the upside of the rotation axis of the limiting rod 3 and is far away from the position of the mounting groove 4, and the limiting rod 3 can rotate to the position of the far away end 32 of the limiting rod 3, which is lower than the fixing plate 21.

When a worker first installs the lamp shade 1 and the lamp body 11, the worker needs to install the end panels 2 and the lamp body 11. Install an end panel 2 on lamp shade 1 earlier, and make the gag lever post 3 be located the horizontality through stirring gag lever post 3 to the rotor plate 22 that makes in this end panel 2 can the free rotation, when embedding lamp body 11 in lamp shade 1, in order to avoid this rotor plate 22 to interfere with lamp body 11. Then, the lamp body 11 is fixedly mounted on the clamping barrel 23 on the other end plate 2, the locking device on the end plate 2 is adjacent to the mounting groove 4, the adjusting piece on the self-locking block 51 is abutted to the close end 31 of the limiting rod 3, and at this time, the far end 32 of the limiting rod 3 is rotated to a position higher than the rotating plate 22, so that the rotating plate 22 can rotate freely. The workman promotes end panel 2 piece and makes locking block 45 imbed in the mounting groove 4 next, and at the in-process of embedding, locking block 45 extrudees the one end that locking block 51 is located locking groove 46, drives the one side removal of keeping away from mounting groove 4 of self-locking block 51 that is connected with adjusting block 52, and gag lever post 3 can rotate gradually to the position department that keeps away from end 32 and be less than fixed plate 21 that makes gag lever post 3 this moment. In the process of embedding the locking block 45, the worker also gradually rotates the lamp body 11 until the lamp body 11 is embedded into the lampshade 1, and at the moment, the limiting rod 3 rotates to a vertical state to limit the position of the rotating plate 22. Then, the rotating plate 22 of the other end plate 2 is rotated to be in a vertical state, the lamp body 11 is arranged in the clamping cylinder 23 of the rotating plate 22 in a penetrating mode, and then the limiting rod 3 is adjusted to limit the position of the rotating plate 22, so that installation is completed. When follow-up needs are changed lamp body 11, need not to dismantle end panel 2 again, directly through stirring gag lever post 3, make the rotor plate 22 on the end panel 2 rotate and to change, practiced thrift the time of changing. Compared with the structure that the lamp body 11 needs to be pushed to be clamped and embedded in the lampshade 1 before, the lamp body 11 does not need to be pulled out forcefully during disassembly, the worker is difficult to guarantee the balance of the worker due to the fact that the lamp body 11 is pulled out forcefully, and then the worker falls down to be injured.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a LED line lamp, includes lamp shade (1) and lamp body (11), and lamp shade (1) is rectangular shape and opening and sets up downwards, and lamp body (11) are LED line lamp body and install in lamp shade (1) inboard, and the curb plate at lamp shade (1) both ends is end panel (2), its characterized in that: the lamp shade is characterized in that mounting grooves (4) are formed in two ends of the inner side top surface of the lamp shade (1), the upper side edge of the end surface plate (2) is a side edge close to the inner side top surface of the lamp shade (1), a locking device is fixedly mounted at the upper side edge of the end surface plate (2), the locking device is detachably and fixedly mounted in the mounting grooves (4), the end surface plate (2) comprises a fixed plate (21) and a rotating plate (22), the lower side edge of the fixed plate (21) is hinged with the upper side edge of the rotating plate (22), the locking device is fixedly mounted at the upper side edge of the fixed plate (21), the hinged axis of the fixed plate (21) and the hinged axis of the rotating plate (22) are parallel to the upper side edge of the fixed plate (21), a clamping device is fixedly mounted on the rotating plate (22), the lamp body (11) is mounted between the two end surface plates (2), the clamping device is detachably connected with the end of the lamp body (11), a limiting device is fixedly mounted on the end surface plate (2), the limiting device keeps the fixed plate (21) and the rotating plate (22) in a coplanar state;

the locking device comprises a locking slide rail (41), the locking slide rail (41) is parallel to the side edge of the end face plate (2) close to the inner side top face of the lampshade (1), two locking slide blocks (42) are slidably mounted on the locking slide rail (41), a compression spring (43) is connected between the two locking slide blocks (42), vertically arranged locking rods (44) are fixedly mounted on the top faces of the locking slide blocks (42), locking blocks (45) are fixedly mounted on the upper ends of the locking rods (44), the locking blocks (45) are fixedly arranged on the side faces far away from the locking rods (44), the side faces, far away from the other locking block (45), of the locking blocks (45) are inclined planes, the upper ends of the inclined planes incline towards one side close to the other locking block (45), two locking grooves (46) are formed in the inner side wall of the mounting groove (4), the two locking grooves (46) are respectively formed in the two opposite side faces of the mounting groove (4), when the compression spring (43) is positioned at the natural length, the distance between the lower ends of the inclined surfaces of the two locking blocks (45) is greater than the width of the opening of the mounting groove (4), and the two locking blocks (45) can penetrate through the mounting groove (4) and are respectively clamped in the two locking grooves (46);

the clamping device comprises a clamping cylinder (23) fixedly mounted on the rotating plate (22), and the axis of the clamping cylinder (23) is perpendicular to the rotating plate (22); when the rotating plates (22) are vertically arranged and are positioned right below the clamping cylinder (23), the clamping cylinder (23) is positioned on the side surfaces of the two rotating plates (22) which are close to each other, and two ends of the lamp body (11) are respectively arranged in the clamping cylinder (23);

the limiting device comprises a limiting rod (3), the limiting rod (3) is rotatably arranged on the side surfaces, far away from each other, of the fixing plate (21), the rotating axis of the limiting rod (3) is perpendicular to the fixing plate (21), and the distance between one end, far away from the rotating axis, of the limiting rod (3) and the rotating axis is larger than the distance between the rotating axis and the rotating plate (22);

the lamp shade (1) on be fixed with self-locking structure, self-locking structure is including offering self-locking groove (5) on lamp shade (1) terminal surface, the one end of self-locking groove (5) and mounting groove (4) locking groove (46) intercommunication of one side wherein, self-locking groove (5) transversal personally submits rectangular shape, and the central line level at self-locking groove (5) cross section both ends sets up, slidable mounting has self-locking piece (51) in self-locking groove (5), the one end of self-locking groove (5) is located locking groove (46), be connected with reset spring (53) on self-locking piece (51), the other end of reset spring (53) and self-locking groove (5) are kept away from the side of mounting groove (4) and are connected, reset spring (53) are in when natural state, self-locking piece (51) are located self-locking groove (5) and are close to the one end department of mounting groove (4); an adjusting piece is arranged at one end of the self-locking block (51) far away from the locking groove (46), and the adjusting piece is abutted against the limiting rod (3); when the self-locking block (51) moves to one side of the self-locking groove (5) close to the mounting groove (4), the self-locking block (51) is located on the upper side of the rotating axis of the limiting rod (3) and close to the position of the mounting groove (4), when the fixing plate (21) is adjacent to the top surface of the inner side of the lampshade (1), and the locking device is about to be mounted in the mounting groove (4), the adjusting piece on the self-locking block (51) is abutted to one end of the limiting rod (3) with high height, and the lowest end of the limiting rod (3) is rotated to the position higher than the rotating plate (22); when locking piece (45) wear to establish in mounting groove (4), and from locking piece (51) when moving to the one side that mounting groove (4) were kept away from to auto-lock recess by locking piece (45) extrusion, from locking piece (51) this moment lie in gag lever post (3) axis of rotation's upside and keep away from the position department of mounting groove (4), and gag lever post (3) are rotatable to the position department that makes the least significant end of gag lever post (3) be less than fixed plate (21).

2. The LED line lamp of claim 1, wherein: the two ends of the limiting rod (3) are respectively called a near end (31) and a far end (32), the distance between the near end (31) and the rotating axis of the limiting rod (3) is smaller than the distance between the far end (32) and the rotating axis, and the gravity center of the limiting rod (3) is positioned between the rotating axis and the far end (32).

3. The LED line lamp of claim 2, wherein: the limiting rod (3) is fixedly provided with a reinforcing block (33), and the reinforcing block (33) is positioned between the rotating axis of the limiting rod (3) and the far end (32).

4. The LED line lamp of claim 1, wherein: the side surface of the clamping cylinder (23) far away from the rotating plate (22) is an inclined surface, and when the rotating plate (22) is vertical and is positioned at the lower side of the fixed plate (21), the upper end of the inclined surface inclines towards the rotating plate (22).