Lamp and installation method thereof

Abstract

The invention provides a lamp and an installation method thereof.The lamp comprises a hanging frame assembly and a lamp body assembly, the hanging frame assembly comprises a hanging frame, a pulling buckle arranged at one end of the hanging frame and a junction box arranged at the other end of the hanging frame, and a positioning part is further arranged at the position, close to the junction box, of the hanging frame; the lamp body is assembled on one side of the base plate, the wiring plug and the limiting piece are arranged on the other side of the base plate, and the limiting piece and the positioning part are oppositely arranged; the handle is used for connecting the hanger assembly and the lamp main body; wherein the hanging frame is used for being installed on an installation wall and enabling the junction box to be connected with a mains supply cable, one end of the handle is contained in the limiting piece and can rotate relative to the limiting piece, the other end of the handle is connected with the hanging frame and fixed through the pulling buckle, and the limiting piece and the positioning part are mutually clamped and fixed so that mechanical connection of the lamp body and the hanging frame assembly can be achieved. The wiring plug is matched with the wiring box in an inserted mode to achieve electrical connection of the lamp body and the hanging frame assembly, and the installation process is more time-saving, labor-saving, efficient and safe.

Description

Technical Field

[0001] The invention relates to a lamp and a mounting method thereof, belonging to the technical field of lighting devices. Background Art

[0002] Ceiling lamps have become the most common lighting tool for indoor lighting due to their characteristics such as being closer to natural lighting. They are widely used in various occasions such as homes, offices, and entertainment venues.

[0003] The existing ceiling lamps on the market usually include a base shell, a light source and a lampshade. When installing, most of them need to remove the lampshade first or remove both the lampshade and the light source, fix the chassis on the wall or ceiling, then install the wiring of the light source, and finally install the lampshade on the chassis. Since the area of ​​the ceiling lamp is relatively large, the visual conditions are extremely poor, and it is also a high-altitude operation, the installation process is relatively complicated and requires the assistance of multiple people to complete the installation. The installation is difficult and expensive, and the installation efficiency is low. In addition, during the later maintenance and cleaning of the ceiling lamp, the inconvenience of installation and disassembly also causes the staff to waste time and effort when disassembling and installing.

[0004] In view of this, it is indeed necessary to improve the structure of existing lamps to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a lamp and an installation method thereof, wherein the lamp is not only simple in structure but also can be installed and disassembled by one person, and the installation process is more time-saving, labor-saving, efficient and safe.

[0006] To achieve the above object, the present invention provides a lamp, comprising:

[0007] A rack assembly, comprising a rack, a buckle provided at one end of the rack, and a junction box provided at the other end of the rack, wherein a positioning portion is provided at a position of the rack near the junction box;

[0008] A lamp body, comprising a chassis, a lamp body assembled on one side of the chassis, and a wiring plug and a stopper provided on the other side of the chassis, wherein the stopper is provided opposite to the positioning portion; and

[0009] A handle, used to connect the bracket assembly and the lamp body;

[0010] In which, the bracket is used to be installed on the installation wall and connect the junction box to the AC power cable, one end of the handle is accommodated in the limit member and can rotate relative to the limit member, the other end is connected to the bracket and fixed by the buckle, so that the lamp body can be folded toward one side of the bracket assembly, so that the limit member and the positioning part are at the same height, the wiring plug and the junction box are at the same height, the lamp body can also move horizontally relative to the bracket assembly, so that the limit member and the positioning part are clamped and fixed to each other, and the wiring plug and the junction box are plugged into and matched with each other, so as to realize the mechanical and electrical connection between the lamp body and the bracket assembly.

[0011] As a further improvement of the present invention, the handle is U-shaped, including a first arm and a second arm arranged opposite to each other and a connecting arm connecting the first arm and the second arm, and the connecting arm is connected to the hanger and fixed by the buckle.

[0012] As a further improvement of the present invention, the hanger is provided with a support frame extending toward the chassis, and the support frame is provided with a support groove for accommodating the connecting arm; the pull buckle is rotatably fixed on the support frame, and the pull buckle is provided with a buckle groove and a blocking block protruding into the buckle groove, and the buckle groove corresponds to the support groove, so that when the connecting arm is accommodated in the support groove, the buckle groove and the blocking block fix and limit the connecting arm.

[0013] As a further improvement of the present invention, the ends of the first arm and the second arm are provided with a fixed shaft bent toward the inside of the limiting member, and a limiting groove is recessed on the fixed shaft; the limiting member is provided with a receiving cavity for accommodating the fixed shaft and a limiting rib protruding from the lower surface of the limiting member toward the receiving cavity, and the limiting rib is limited to the limiting groove, so that the handle can translate along the limiting rib in the receiving cavity.

[0014] As a further improvement of the present invention, a distance is left between the end of the limiting rib and the inner wall of the accommodating cavity to form an accommodating cavity, and a guide surface is formed at the end of the limiting rib. When the fixed shaft translates to the end of the limiting rib, the guide surface can guide the fixed shaft to disengage from the limiting rib and enter the accommodating cavity, so that the fixed shaft can rotate in the accommodating cavity.

[0015] As a further improvement of the present invention, the handle has a first state, a second state and a third state. In the first state, the handle is in contact with the chassis, and the limiting rib is limited in the limiting groove; in the second state, the fixed shaft is located in the accommodating cavity, and the handle can be rotated freely relative to the chassis; in the third state, the fixed shaft is located in the accommodating cavity, and the handle is rotated to be in contact with the chassis, so that the lamp body can be lifted as a whole.

[0016] As a further improvement of the present invention, the limiting member is provided with a plug-in portion and a guide surface formed on the plug-in portion, the positioning portion is formed by sinking from the bracket toward one side of the chassis, and includes a positioning plate arranged in an L shape and a positioning groove formed between the positioning plate and the upper surface of the bracket, and an opening is provided on one side of the positioning plate so that the plug-in portion can enter the positioning groove from the opening along the guide surface.

[0017] As a further improvement of the present invention, a hook is provided at one end of the chassis away from the wiring plug, and a groove is correspondingly provided on the side wall of the bracket. When the lamp body is mechanically connected to the bracket assembly, the hook is clamped and fixed in the groove.

[0018] As a further improvement of the present invention, the wiring plug includes a plug-in base and a plug-in terminal accommodated in the plug-in base, the plug-in base is provided with a plug-in space, and the plug-in terminal is partially exposed in the plug-in space; the wiring box includes a main body and a docking terminal accommodated in the main body, one end of the main body is provided with a jack for inserting a mains cable, and the other end is provided with a slot for inserting the plug-in terminal.

[0019] As a further improvement of the present invention, the docking terminal includes a spring terminal and a wire crimping terminal that are assembled and matched with each other, the spring terminal is arranged close to the slot to electrically dock with the plug terminal, the wire crimping terminal is arranged close to the socket, and the AC power cable is fixed between the wire crimping terminal and the spring terminal.

[0020] As a further improvement of the present invention, there are two limit members, which are symmetrically arranged on the chassis, and the wiring plug is located between the two limit members; there are two corresponding positioning parts and they are symmetrically arranged on the bracket, and the wiring box is located between the two positioning parts.

[0021] To achieve the above object, the present invention further provides a method for installing a lamp, which is applied to the above-mentioned lamp and mainly includes the following steps:

[0022] Pre-fix the bracket assembly on the installation wall and connect the junction box to the mains cable;

[0023] Install the handle to the lamp body, then rotate the handle until the lamp body is lifted up as a whole, then hang the handle on the bracket and lock it with a buckle;

[0024] Fold the main body of the lamp toward one side of the bracket, so that the main body of the lamp is close to the bracket assembly, the limiter and the positioning part are at the same height, and the wiring plug and the wiring box are at the same height;

[0025] The lamp body is pushed to translate toward one side of the bracket assembly until the limiter is clamped and fixed with the positioning portion, and the wiring plug is plugged and fixed with the wiring box, thereby realizing the mechanical and electrical connection between the lamp body and the bracket assembly.

[0026] The beneficial effects of the present invention are as follows: the lamp of the present invention utilizes a rotatable handle to connect the bracket assembly and the lamp body, and a junction box and a positioning portion are arranged on the bracket, and a wiring plug and a limit member are arranged on the chassis, so that the mechanical connection between the lamp body and the bracket assembly can be achieved by the mutual clamping and fixing of the limit member and the positioning portion, and the electrical connection between the lamp body and the bracket assembly can be achieved by the mutual plug-in cooperation of the wiring plug and the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional diagram of a lamp in accordance with a preferred embodiment of the present invention.

[0028] Figure 2 yes Figure 1 Exploded view of the lamp shown.

[0029] Figure 3 yes Figure 2 Exploded view of the center bracket assembly.

[0030] Figure 4 yes Figure 3 A magnified view of the part in the middle circle.

[0031] Figure 5 yes Figure 2 A perspective view of the center handle.

[0032] Figure 6 yes Figure 5 A magnified view of the part in the middle circle.

[0033] Figure 7 yes Figure 2 A three-dimensional view of the middle limiter.

[0034] Figure 8 yes Figure 1 Diagram of the three states of the middle handle.

[0035] Fig. 9 yes Figure 3 Schematic diagram of the center bracket from another angle.

[0036] Fig.10 yes Fig. 9 A magnified view of the part in the middle circle.

[0037] Fig.11 yes Figure 2 A three-dimensional view of the middle hook.

[0038] Fig.12 yes Fig. 9Another angle schematic diagram of the bracket shown.

[0039] Fig.13 yes Figure 2 Exploded view of the wiring plug.

[0040] Fig.14 yes Figure 2 Exploded view of the junction box.

[0041] Fig.15 yes Fig.14 Exploded view of the second body, spring terminals and crimping terminals.

[0042] Fig.16 yes Fig.15 Exploded view of the center spring terminal and crimping terminal.

[0043] Fig.17 yes Figure 1 Schematic diagram of the luminaire shown in the suspended position.

[0044] Fig.18 yes Figure 1 Schematic diagram of the lamp shown in the folded position.

[0045] Fig.19 yes Figure 1 Schematic diagram of the lamp when it is fully assembled. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0047] like Figures 1 to 3 As shown, the present invention discloses a lamp 100, including a bracket assembly 10, a lamp body 20 and a handle 30. The bracket assembly 10 is fixedly mounted on the mounting wall, and the bracket assembly 10, the handle 30 and the lamp body 20 are connected in a head-to-tail rotation in sequence to form a Z-shaped structure. Such an arrangement makes the installation of the lamp body 20 and the bracket assembly 10 simpler and more convenient, and at the same time, it can also realize the suspended operation, so that the installation process of the lamp 100 is time-saving, labor-saving, efficient, safe, and can be installed and disassembled by one person.

[0048] The bracket assembly 10 includes a bracket 11, a buckle 12 provided at one end of the bracket 11, and a junction box 13 provided at the other end of the bracket 11. The bracket 11 is used to be installed on the installation wall and connect the junction box 13 to the mains cable 40. A positioning portion 14 is also provided at a position of the bracket 11 near the junction box 13. In this embodiment, the bracket 11 is arranged in a rectangular shape, including a first hanging arm 111 and a second hanging arm 112 arranged opposite to each other, and a third hanging arm 113 and a fourth hanging arm 110 connecting the first hanging arm 111 and the second hanging arm 112. The length of the first hanging arm 111 and the second hanging arm 112 is greater than the length of the third hanging arm 113 and the fourth hanging arm 110, that is, the first hanging arm 111 and the second hanging arm 112 constitute the long side of the bracket 11, and the third hanging arm 113 and the fourth hanging arm 110 constitute the short side of the bracket 11.

[0049] There are two pull buckles 12, which are respectively arranged at the inner edges of the first hanging arm 111 and the second hanging arm 112; the junction box 13 is arranged at the middle position of the third hanging arm 113; there are two positioning parts 14, which are respectively arranged at the ends of the first hanging arm 111 and the second hanging arm 112.

[0050] The lamp body 20 includes a chassis 21, a lamp body 22 assembled on one side of the chassis 21, and a wiring plug 23 and a stopper 24 provided on the other side of the chassis 21. The wiring plug 23 is used to be plugged and matched with the junction box 13 to achieve electrical connection between the lamp body 20 and the bracket assembly 10. The stopper 24 is arranged opposite to the positioning portion 14 and can be clamped and fixed to each other to achieve mechanical connection between the lamp body 20 and the bracket assembly 10.

[0051] One end of the handle 30 is received in the limiter 24 and can rotate relative to the limiter 24 , and the other end is connected to the bracket 11 and fixed by the buckle 12 , so as to connect the bracket assembly 10 and the lamp body 20 .

[0052] The setting of the handle 30 enables the lamp body 20 to be folded toward one side of the bracket assembly 10, and then the distance between the lamp body 20 and the bracket assembly 10 is adjusted so that the limiter 24 and the positioning portion 14 are at the same height, and the wiring plug 23 and the junction box 13 are at the same height, which facilitates the subsequent assembly and plugging of the power supply of the lamp body 20 and the bracket assembly 10. In addition, the lamp body 20 can also move horizontally relative to the bracket assembly 10 until the limiter 24 and the positioning portion 14 are clamped and fixed, and the wiring plug 23 and the junction box 13 are plugged and matched, at which time the mechanical and electrical connection between the lamp body 20 and the bracket assembly 10 is achieved.

[0053] like Figures 3 to 7 Combined with Figure 2As shown, the handle 30 is U-shaped and includes a first arm 31 and a second arm 32 that are oppositely disposed and a connecting arm 33 connecting the first arm 31 and the second arm 32 . The connecting arm 33 is connected to the hanger 11 and fixed by the buckle 12 .

[0054] The hanger 11 is provided with a support frame 114 extending toward the chassis 21, and the support frame 114 is provided with a support groove 115 for limiting the connecting arm 33; the pull button 12 is rotatably fixed on the support frame 114, and the pull button 12 is provided with a buckle groove 121 and a block 122 protruding toward the buckle groove 121, and the buckle groove 121 corresponds to the support groove 115, so that when the connecting arm 33 is received in the support groove 115, the connecting arm 33 can be fixed and limited by the buckle groove 121 and the block 122, so that one end of the handle 30 is fixed on the hanger 11.

[0055] The limiting member 24 is provided with two, and the ends of the first arm 31 and the second arm 32 are provided with a fixed shaft 34 bent toward the inside of the corresponding limiting member 24, and a limiting groove 341 is recessed on the fixed shaft 34, and the inner wall surface of the limiting groove 341 is a plane; the limiting member 24 is provided with a receiving cavity 241 for accommodating the fixed shaft 34 and a limiting rib 242 protruding from the lower surface of the limiting member 24 toward the receiving cavity 241, and the limiting rib 242 is limited to the limiting groove 341 and abuts against the inner wall surface of the limiting groove 341, so that the handle 30 is fixed in the receiving cavity 241 and can translate in the receiving cavity 241 along the limiting rib 242.

[0056] A gap is left between the end of the limiting rib 242 and the inner wall of the receiving cavity 241, so as to form a receiving cavity 243 at the end of the limiting rib 242. A guide surface 244 is formed at the end of the limiting rib 242. When the fixed shaft 34 translates along the limiting rib 242 to the end of the limiting rib 242, the guide surface 244 can guide the fixed shaft 34 to separate from the limiting rib 242 and enter the receiving cavity 243. At this time, the fixed shaft 34 can rotate freely in the receiving cavity 243.

[0057] Combination Figure 8 As shown, in the present invention, the handle 30 has a first state, a second state and a third state. In the first state, the handle 30 is fitted with the chassis 21, and the limiting rib 242 is limited in the limiting groove 341 and abuts against the inner wall surface of the limiting groove 341. Figure 8 (c); in the second state, the fixed shaft 34 translates along the limiting rib 242 until it is located in the accommodating cavity 243, at which time the handle 30 can rotate freely relative to the chassis 21, as shown in detail. Figure 8(b); in the third state, the fixed shaft 34 is located in the accommodating cavity 243, the handle 30 is rotated to fit with the chassis 21, at which time the lamp body 20 can be lifted as a whole, as shown in the specific Figure 8 That is, from the first state to the third state, the handle 30 rotates 180°, and the fixed shaft 34 moves from one end of the limiting rib 242 to the other end and can rotate freely in the accommodating cavity 243 .

[0058] like Figure 7 , Fig. 9 and Fig.10 As shown, the stopper 24 is further provided with a plug-in portion 245 and a guide surface 246 formed on the plug-in portion 245. The positioning portion 14 is formed by sinking from the bracket 11 toward the side of the chassis 21, and includes a positioning plate 141 arranged in an L shape and a positioning groove 142 formed between the positioning plate 141 and the upper surface of the bracket 11. An opening 143 is provided on one side of the positioning plate 141, so that the plug-in portion 245 can be inserted into the positioning groove 142 from the opening 143 along the guide surface 246 and partially exposed to the upper surface of the bracket 11. In this way, the plug-in cooperation between the plug-in portion 245 and the positioning groove 142 can be utilized to enable the lamp body 20 to be stably assembled on the bracket 11.

[0059] like Figure 2 , Fig.11 and Fig.12 As shown, a hook 25 is provided at one end of the chassis 21 away from the wiring plug 23, and a slot 116 is correspondingly provided on the fourth hanging arm 110 of the hanging bracket 11. When the lamp body 20 is mechanically connected to the hanging bracket assembly 10, the hook 25 is clamped and fixed in the slot 116. In this embodiment, two hooks 25 are provided, and are respectively arranged on both sides of the chassis 21; two slots 116 are also correspondingly provided, and are respectively arranged on both sides of the fourth hanging arm 110, so that the chassis 21 and the hanging bracket 11 can be stably connected by the clamping cooperation of the two hooks 25 and the two slots 116.

[0060] The hook 25 is arranged in a Z shape, including a first fixing portion 251 and a second fixing portion 252 which are parallel to each other, and a third fixing portion 253 connecting the first fixing portion 251 and the second fixing portion 252. The first fixing portion 251 is fixedly connected to the chassis 21, and the third fixing portion 253 is perpendicular to the first fixing portion 251 and the second fixing portion 252, so that the second fixing portion 252 cantilevers toward one side of the bracket 11. Therefore, when assembling the lamp body 20 and the bracket assembly 10, the second fixing portion 252 can be inserted into the corresponding groove 116 to achieve mechanical fixation of the lamp body 20 and the bracket assembly 10.

[0061] like Fig.13 As shown, the wiring plug 23 includes a plug base 231 and a plug terminal 232 accommodated in the plug base 231. The plug base 231 is provided with a plug space 233. The plug terminal 232 is partially exposed in the plug space 233, so as to facilitate plugging and matching with the wiring box 13. The plug terminal 232 is arranged in a flat plate shape.

[0062] like Figures 14 to 16 As shown, the junction box 13 includes a main body 131 and a docking terminal 132 accommodated in the main body 131. One end of the main body 131 is provided with a jack 130 for inserting the main power cable 40, and the other end is provided with a slot 133 for inserting the plug-in terminal 232. Specifically, the main body 131 includes a first main body 1311 and a second main body 1312 that are assembled and fixed to each other, and the docking terminal 132 is accommodated in a receiving groove 1313 formed by the first main body 1311 and the second main body 1312. Most of the receiving groove 1313 is formed in the second main body 1312, and the slot 133 is formed by being recessed inward from the bottom of the second main body 1312 and one side facing the wiring plug 23, so that the plug-in terminal 232 can be inserted into the receiving groove 1313 from the slot 133 and electrically plugged with the docking terminal 132. The plug hole 130 is arranged opposite to the slot 133 , and the plug hole 130 is communicated with the receiving groove 1313 to ensure that the AC power cable 40 can be electrically connected to the docking terminal 132 .

[0063] The docking terminal 132 includes a spring terminal 134 and a crimping terminal 135 that are assembled and matched with each other. The spring terminal 134 is arranged close to the slot 133 to electrically dock with the plug terminal 232; the crimping terminal 135 is arranged close to the socket 130, and the AC power cable 40 is fixed between the crimping terminal 135 and the spring terminal 134.

[0064] Specifically, the plug spring terminal 134 includes a rectangular base 1341, an extension arm 1342 extending vertically downward from both sides of the base 1341, a contact arm 1343 extending outward from one end of the extension arm 1342, and a holding arm 1344 extending backward from the base 1341. The base 1341 is used for assembly and fixation with the second body 1312, and the contact arm 1343 is provided with a clamping portion 1345 and a guide portion 1346. The guide portion 1346 is inclined outward from the clamping portion 1345, so that when the plug terminal 232 is inserted, the guide portion 1346 can play a guiding role, and the clamping portion 1345 can clamp and fix the plug terminal 232 between the two contact arms 1343. In this embodiment, two guiding portions 1346 are disposed on each contact arm 1343 to correspond to different opening directions of the slot 133 , so as to guide the plug-in terminal 232 in different directions.

[0065] The abutting arm 1344 is roughly V-shaped, including a fitting portion 1347 that fits with the second body portion 1312 and an inclined portion 1348 that connects the fitting portion 1347 and the base 1341 to play a supporting role. The fitting portion 1347 is provided with a guide tongue 1349 extending toward the jack 130, and the inclined portion 1348 is provided with an opening 1340. The crimping terminal 135 is also roughly V-shaped, including a first crimping portion 1351 that extends into the opening 1340 and abuts against the inclined portion 1348 and a second crimping portion 1352 that extends toward the guide tongue 1349. When assembling the AC power cable 40, the AC power cable 40 is directly inserted from the jack 130 between the second crimping portion 1352 and the guide tongue 1349, so that the elastic deformation of the crimping terminal 135 can be used to fix the AC power cable 40.

[0066] In the present invention, two limiters 24 are provided, and the two limiters 24 are symmetrically arranged on the chassis 21, and the wiring plug 23 is located between the two limiters 24; two positioning parts 14 are correspondingly provided and symmetrically arranged on the bracket 11, and the wiring box 13 is located between the two positioning parts 14. Such an arrangement can not only ensure that the chassis 21 and the bracket 11 are subjected to uniform force, and the assembled lamp 100 has better stability, but also during assembly, the two limiters 24 and the two positioning parts 14 can be used to guide and cooperate with each other, so that the wiring plug 23 and the wiring box 13 can be plugged in more smoothly.

[0067] The above is a description of the structure of the lamp 100 , and the following will describe a method for installing the lamp.

[0068] like Figures 17 to 19 As shown, the installation method of the lamp of the present invention mainly includes the following steps:

[0069] Pre-fix the rack assembly 10 on the installation wall, and connect the junction box 13 to the mains cable 40;

[0070] Install the handle 30 to the lamp body 20, then rotate the handle 30 until the lamp body 20 is lifted as a whole, and then hang the handle 30 on the hanger 11 and lock it with the buckle 12;

[0071] Fold the lamp body 20 toward the side of the bracket 11, so that the lamp body 20 is close to the bracket assembly 10, and the limiter 24 and the positioning portion 14 are at the same height, and the wiring plug 23 and the wiring box 13 are at the same height;

[0072] The lamp body 20 is pushed to translate toward one side of the bracket assembly 10 until the limiter 24 is clamped and fixed with the positioning portion 14 and the wiring plug 23 is plugged and fixed with the wiring box 13. At this time, the mechanical and electrical connection between the lamp body 20 and the bracket assembly 10 is realized.

[0073] In short, first rotate the handle 30 to the third state, then lift the lamp body 20 as a whole and hang it on the bracket 11 pre-fixed on the installation wall, and lock the buckle 12; then fold the lamp body 20 so that the lamp body 20 is close to the bracket 11, and keep the limiter 24 and the positioning part 14 at the same height, and the wiring plug 23 and the wiring box 13 at the same height; finally, translate the lamp body 20 so that the plug-in part 245 is inserted into the positioning groove 142, the second fixing part 252 of the buckle 25 is inserted into the corresponding slot 116, and the plug-in terminal 232 of the wiring plug 23 is inserted into the wiring box 13, and the mechanical and electrical connection between the lamp body 20 and the bracket assembly 10 is achieved. Compared with the prior art, the installation method of the lamp of the present invention is simpler and more convenient, and can be operated by one person.

[0074] In summary, the lamp 100 of the present invention uses a rotatable handle 30 to connect the bracket assembly 10 and the lamp body 20, and a junction box 13 and a positioning portion 14 are arranged on the bracket 11, and a wiring plug 23 and a stopper 24 are arranged on the chassis 21, so that the mechanical connection between the lamp body 20 and the bracket assembly 10 can be achieved by the mutual clamping and fixing of the stopper 24 and the positioning portion 14, and the electrical connection between the lamp body 20 and the bracket assembly 10 can be achieved by the mutual plugging and matching of the wiring plug 23 and the junction box 13. Compared with the prior art, the lamp 100 of the present invention is not only simple in structure, but also can be installed and disassembled by one person, and the installation process is more time-saving, labor-saving, efficient and safe.

[0075] The above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A lamp, characterized in that: include: A hanger assembly (10) comprises a hanger (11), a buckle (12) arranged at one end of the hanger (11), and a junction box (13) arranged at the other end of the hanger (11); a positioning portion (14) is also provided at a position of the hanger (11) close to the junction box (13); A lamp body (20) comprises a chassis (21), a lamp body (22) assembled on one side of the chassis (21), and a wiring plug (23) and a stopper (24) arranged on the other side of the chassis (21), wherein the stopper (24) is arranged opposite to the positioning portion (14); and A handle (30) used to connect the bracket assembly (10) and the lamp body (20); The bracket (11) is used to be installed on the installation wall and connect the junction box (13) to the AC power cable (40); one end of the handle (30) is accommodated in the limit member (24) and can rotate relative to the limit member (24); the other end is connected to the bracket (11) and fixed by the buckle (12), so that the lamp body (20) can be folded toward one side of the bracket assembly (10), so that the limit member (24) and the positioning part (14) are located at the same height, and the wiring plug (23) and the junction box (13) are located at the same height; the lamp body (20) can also move horizontally relative to the bracket assembly (10), so that the limit member (24) and the positioning part (14) are mutually clamped and fixed, and the wiring plug (23) and the junction box (13) are mutually plugged and matched, so as to realize the mechanical connection and electrical connection between the lamp body (20) and the bracket assembly (10).

2. The lamp according to claim 1, characterized in that: The handle (30) is arranged in a U shape, comprising a first arm (31) and a second arm (32) arranged opposite to each other, and a connecting arm (33) connecting the first arm (31) and the second arm (32); the connecting arm (33) is connected to the hanger (11) and fixed by the buckle (12).

3. The lamp according to claim 2, characterized in that: The hanger (11) is provided with a support frame (114) extending toward the chassis (21), and the support frame (114) is provided with a support groove (115) for accommodating the connecting arm (33); the pull buckle (12) is rotatably fixed on the support frame (114), and the pull buckle (12) is provided with a buckle groove (121) and a clamping block (122) protruding toward the buckle groove (121), and the buckle groove (121) corresponds to the support groove (115), so that when the connecting arm (33) is accommodated in the support groove (115), the buckle groove (121) and the clamping block (122) fix and limit the connecting arm (33).

4. The lamp according to claim 2, characterized in that: The ends of the first arm (31) and the second arm (32) are both provided with a fixed shaft (34) bent toward the inside of the limiting member (24), and a limiting groove (341) is recessed on the fixed shaft (34); the limiting member (24) is provided with a receiving cavity (241) for receiving the fixed shaft (34) and a limiting rib (242) protruding from the lower surface of the limiting member (24) toward the receiving cavity (241), and the limiting rib (242) is limited in the limiting groove (341), so that the handle (30) can translate along the limiting rib (242) in the receiving cavity (241).

5. The lamp according to claim 4, characterized in that: A spacing is left between the end of the limiting rib (242) and the inner wall of the receiving cavity (241) to form an accommodating cavity (243). A guide surface (244) is formed at the end of the limiting rib (242). When the fixed shaft (34) translates to the end of the limiting rib (242), the guide surface (244) can guide the fixed shaft (34) to separate from the limiting rib (242) and enter the accommodating cavity (243), so that the fixed shaft (34) can rotate in the accommodating cavity (243).

6. The lamp according to claim 5, characterized in that: The handle (30) has a first state, a second state and a third state. In the first state, the handle (30) is in contact with the chassis (21), and the limiting rib (242) is limited in the limiting groove (341); in the second state, the fixed shaft (34) is located in the accommodating cavity (243), and the handle (30) can be rotated freely relative to the chassis (21); in the third state, the fixed shaft (34) is located in the accommodating cavity (243), and the handle (30) is rotated to be in contact with the chassis (21), so that the lamp body (20) can be lifted as a whole.

7. The lamp according to claim 1, characterized in that: The limiting member (24) is provided with a plug-in portion (245) and a guide surface (246) formed on the plug-in portion (245); the positioning portion (14) is formed by sinking from the hanger (11) toward one side of the chassis (21), and comprises a positioning plate (141) arranged in an L shape and a positioning groove (142) formed between the positioning plate (141) and the upper surface of the hanger (11); an opening (143) is provided on one side of the positioning plate (141), so that the plug-in portion (245) can enter the positioning groove (142) from the opening (143) along the guide surface (246).

8. The lamp according to claim 1, characterized in that: A hook (25) is provided at one end of the chassis (21) away from the wiring plug (23), and a groove (116) is correspondingly provided on the side wall of the hanger (11); when the lamp body (20) is mechanically connected to the hanger assembly (10), the hook (25) is clamped and fixed in the groove (116).

9. The lamp according to claim 1, characterized in that: The wiring plug (23) comprises a plug-in base (231) and a plug-in terminal (232) accommodated in the plug-in base (231); the plug-in base (231) is provided with a plug-in space (233), and the plug-in terminal (232) is partially exposed in the plug-in space (233); the wiring box (13) comprises a main body (131) and a docking terminal (132) accommodated in the main body (131); one end of the main body (131) is provided with a socket (130) for inserting a mains cable (40), and the other end is provided with a slot (133) for inserting the plug-in terminal (232).

10. The lamp according to claim 9, characterized in that: The docking terminal (132) comprises a spring terminal (134) and a wire pressing terminal (135) which are assembled and matched with each other. The spring terminal (134) is arranged close to the slot (133) to electrically dock with the plug terminal (232). The wire pressing terminal (135) is arranged close to the socket (130) to fix the AC power cable (40) between the wire pressing terminal (135) and the spring terminal (134).

11. The lamp according to claim 1, characterized in that: Two limiting members (24) are provided, and the two limiting members (24) are symmetrically arranged on the chassis (21), and the wiring plug (23) is located between the two limiting members (24); two positioning parts (14) are correspondingly provided and symmetrically arranged on the hanging bracket (11), and the wiring box (13) is located between the two positioning parts (14).

12. A method for installing a lamp, applied to the lamp (100) according to claim 1, characterized in that: The main steps include: The bracket assembly (10) is pre-fixed on the installation wall, and the junction box (13) is connected to the mains cable (40); The handle (30) is mounted on the lamp body (20), and then the handle (30) is rotated until the lamp body (20) is lifted as a whole, and then the handle (30) is hung on the hanger (11) and locked and fixed by the buckle (12); The lamp body (20) is folded toward one side of the hanger (11), so that the lamp body (20) is close to the hanger assembly (10), the limiting member (24) and the positioning portion (14) are located at the same height, and the wiring plug (23) and the wiring box (13) are located at the same height; The lamp body (20) is pushed to translate toward one side of the bracket assembly (10) until the limiting member (24) and the positioning portion (14) are clamped and fixed, and the wiring plug (23) and the wiring box (13) are plugged and fixed, thereby realizing the mechanical and electrical connection between the lamp body (20) and the bracket assembly (10).

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