CN212901166U

CN212901166U - Ceiling lamp

Info

Publication number: CN212901166U
Application number: CN202021012170.9U
Authority: CN
Inventors: 兰志明
Original assignee: Bull Group Co Ltd
Current assignee: Guangdong Muguang Intelligent Lighting Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-04-06
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a ceiling lamp, including the lamps and lanterns main part, its characterized in that: the lamp body is equipped with the card post, ceiling lamp still includes and is used for setting firmly the dead lever on the installation roof, the dead lever contains the guiding groove, the guiding groove is equipped with the import, the card post is located in the guiding groove through the import card. According to the technical scheme, the fixing frame is installed on the ceiling by a single person, and then the lamp is lifted up by the single person and is installed on the fixing frame in a sliding manner; if the lamp fails, the lamp can be directly and manually disassembled from the fixed frame without tools, and the lamp can be repaired by professional staff. Because the lamp main body is not disassembled and assembled, the lamp main body can realize integrated and diversified design, and is favorable for the modeling and structural design of products.

Description

Ceiling lamp

Technical Field

The utility model relates to a lamps and lanterns especially relate to a ceiling lamp.

Background

The installation method of the large ceiling lamp in the current market comprises the following steps: 1. disassembling the lamp and taking out the base; 2. the base is placed on a ceiling by two persons for positioning and punching; 3. the base and the wiring are installed in a double-person matching mode; 4. and arranging the lampshade and the outer frame. Therefore, the structure of the existing ceiling lamp can be matched with two persons to fix the lampshade and the outer frame on the base. And when the components and parts that easily break down like ballast, light source subassembly, because it fixes on the base, also need many people to cooperate when dismantling the maintenance and just can dismantle the ceiling lamp.

Disclosure of Invention

The utility model aims to solve the technical problem that a ceiling lamp reasonable in structure, swift dismouting are provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a ceiling lamp, includes the lamps and lanterns main part, the lamps and lanterns main part is equipped with the card post, ceiling lamp still includes and is used for setting firmly the dead lever on the installation roof, the dead lever contains the guiding groove, the guiding groove is equipped with the import, the card post is located in the guiding groove through the import card.

For just accomplishing the electricity after making things convenient for the ceiling lamp equipment and connecting, above-mentioned dead lever is equipped with the male terminal, and the lamps and lanterns main part is equipped with female terminal, perhaps the dead lever is equipped with female terminal, and the lamps and lanterns main part is corresponding to be equipped with male terminal, when the lamps and lanterns main part set up in when a fixed position on the dead lever, male terminal with female terminal electric connection.

The improvement is further that at least one guiding and positioning elastic sheet is arranged in the guiding groove, and when the clamping column is limited at the fixed position in the guiding groove by the guiding and positioning elastic sheet, the male terminal is electrically connected with the female terminal. The guiding and positioning elastic sheet has a force application effect on the clamping column, the hand feeling during installation can be enhanced, and meanwhile, the clamping column can not be separated from the guiding groove easily.

Preferably, the guiding and positioning elastic sheet is provided with a fixed section, a longitudinal guide section, a clamping section and a limiting section, the fixed section is positioned on two sides and fixed on the bottom surface of the guide groove, the longitudinal guide section, the clamping section and the limiting section are sequentially arranged between the two fixed sections along the installation direction of the lamp body, the longitudinal guide section is a slope section which is gradually inclined upwards, the clamping section is a convex point section which is basically horizontal and concave-concave and arched, and the limiting section is a blocking section which is vertically downward. The fixed section can be fixed on the bottom surface of the guide groove through a screw, and the longitudinal guide section is used for improving the hand feeling of a user in the dismounting process and prompting the user of the sliding start-stop position; the clamping section is a buffer zone which provides a certain distance for the lamp main body to slide in the fixed rod, and when the user continues to slide, the elastic sheet is longitudinally deformed, and clamping force is provided after the lamp main body is contacted with the limiting section of the guiding and positioning elastic sheet; the limiting section is used for stopping and limiting the sliding of the lamp main body.

In order to be beneficial to the accuracy of the installation position of the lamp, preferably, the guiding and positioning elastic sheet at least fixed on one of the fixing rods is further provided with a lateral guiding section which is formed on the limiting section and extends along the length direction, and the lateral guiding section limits the outer end face of the clamping column. The guide positioning elastic sheet in the fixing rod provided with the male terminal or the female terminal is provided with the lateral guide section, so that the error of the lamp main body falling into the fixing rod groove can be increased, the machining precision requirement of the lamp can be reduced, and the lamp main body can be conveniently manufactured and installed.

In order to ensure that the lamp main body is installed on the fixing rod more easily, the clamping column is provided with a bearing. The relative sliding of the lamp main body and the fixing rod assembly is rolling friction due to the arrangement of the bearing, so that the operation is more labor-saving.

The ceiling lamp is further improved and further comprises a connecting rod, and the connecting rod is used for connecting two or more fixing rods so that the fixing rods can form a fixed relative position when being installed.

The ceiling lamp is further improved and at least comprises two connecting rods, one end of each connecting rod is connected with one fixing rod, and the other end of each connecting rod is connected with the other fixing rod. The structure can form a frame body when the fixing rod and the connecting rod are installed, and the accuracy of subsequent installation can be ensured.

The connecting rod is connected with the fixed rod in a hinged mode, and the fixed rod is movably connected with the connecting rod in a hinged mode. This structure can be when the dead lever does not use, can roll over and fold up, during the installation, fixes a position the installation to one of them dead lever earlier, then opens whole installation component to the maximum position, fixes a position the installation to another dead lever again, because of the existence of connecting rod for two dead levers after the expansion keep parallel, can constitute the rectangle support body together with the dead lever after each connecting rod expandes, can ensure the accuracy of follow-up installation.

Preferably, the top surface of the lamp body is provided with a cavity capable of accommodating the fixing rod therein, and the clamping column is arranged on the inner wall of the cavity. The structure enables the lamp main body to be more stably installed on the installation top wall, meanwhile, the fixing rod can be hidden in the concave cavity through the arrangement of the concave cavity, the whole installation structure is not exposed, and the appearance is more attractive.

Just accomplish the electricity after making things convenient for the ceiling lamp equipment and connect, be equipped with public terminal on one of them dead lever, the cavity is corresponding to be equipped with female terminal, perhaps is equipped with female terminal on one of them dead lever, the cavity is corresponding to be equipped with public terminal, set up as the lamps and lanterns main part in when a fixed position on the dead lever, public terminal and female terminal electric connection.

Preferably, the lamp main body comprises an outer frame component, a lampshade, a light source component, a ballast and a top cover, the light source component and the ballast are fixed on the top surface of the top cover, the lampshade and the top cover are sequentially arranged in the outer frame component, more than two sets of clamping structures are arranged on the outer frame component, and the lampshade and the top cover are fixed in the outer frame component by the clamping structures. Of course, the lampshade and the top cover can also be fixed on the outer frame component in a screw connection mode or other existing modes, and are not limited to the clamping structure.

Compared with the prior art, the utility model has the advantages of: when the lamp is installed, the fixing frame is installed on the ceiling firstly by a single person, and then the lamp is lifted up by the single person and is installed on the fixing frame in a sliding manner; if the lamp fails, the lamp can be directly and manually disassembled from the fixed frame without tools, and the lamp can be repaired by professional staff. Because the lamp is not disassembled and assembled in the whole assembling and disassembling process of the lamp, the lamp can be better protected, the interference to abnormal faults is avoided, and the fixing mechanism is light and small, so that the whole assembling and disassembling process can be conveniently operated by one person. Meanwhile, the lamp main body is not disassembled and assembled, so that the lamp main body can realize integrated and diversified design, and the lamp main body is favorable for the modeling and structural design of products.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of an embodiment of the invention;

fig. 4 is an exploded perspective view of an embodiment of the present invention;

fig. 5 is a schematic perspective view of a top cover in an embodiment of the present invention;

fig. 6 is a schematic perspective view of an outer frame assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a guiding and positioning elastic sheet according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a second guiding and positioning spring plate according to an embodiment of the present invention;

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, 2 and 5, the ceiling lamp comprises a lamp body 1, wherein the lamp body 1 is provided with a clamping column 2, the ceiling lamp further comprises a fixing rod 3 fixedly arranged on the top wall of the installation wall, the fixing rod 3 comprises a guide groove 31, the guide groove 31 is provided with an inlet 32, and the clamping column 2 is clamped in the guide groove 31 through the inlet 32. When the ceiling lamp is installed, the fixing rod 3 is installed on a ceiling firstly by a single person, then the lamp body 1 is lifted, and the clamping column 2 of the lamp body 1 is arranged in the guide groove 31 of the fixing rod 3 in a sliding mode through the inlet 32 in the fixing rod 3, so that the ceiling lamp can be installed. In the structure, the lamp body 1 is installed as a whole, so that the lamp body can realize integrated and diversified design and is beneficial to the modeling and structural design of products. Meanwhile, the lamp main body can be directly manually disassembled from the fixed rod without tools when a fault occurs, and the lamp main body can be maintained by professional personnel. Further, since the lamp main body has different sizes and volumes, one fixing rod may be provided, or two or more fixing rods may be provided to stably fix the lamp main body to the ceiling, or the shape of the fixing rod may be a linear design or an annular design to stably fix the lamp main body to the ceiling.

As an embodiment, the fixing rod is provided with a male terminal, the lamp body is provided with a female terminal, or the fixing rod is provided with a female terminal, the lamp body is correspondingly provided with a male terminal, and when the lamp body is arranged at a fixed position on the fixing rod, the male terminal is electrically connected with the female terminal. As shown in fig. 2, a male terminal 6 is installed at one end of the fixing rod 3, a female terminal 7 is installed on the lamp body, and when the lamp body 1 is installed at a fixed position on the fixing rod 3, the male terminal 6 is electrically connected to the female terminal 7. Accomplish like this when the installation lamps and lanterns main part and just accomplish the electricity with female terminal and public terminal electric connection promptly ceiling lamp equipment back and be connected, such design makes installer can save the step of extra wiring when installing ceiling lamp, makes the installation of ceiling lamp more convenient, and in other embodiments, public terminal and female terminal can be that public terminal inserts the electric connection mode that the electric connection mode of public female terminal was realized to such a mode of inserting of female terminal. In another embodiment, the male terminal and the female terminal can be electrically connected by a magnetic attraction method.

As an embodiment, at least one guiding and positioning elastic sheet is arranged in the guiding groove, and the clamping column is limited at a fixed position in the guiding groove by the guiding and positioning elastic sheet. When the clamping column is limited at the fixed position in the guide groove by the guide positioning elastic sheet, the male terminal is electrically connected with the female terminal. As shown in fig. 2 and 4, in the embodiment, there are three guiding and positioning elastic pieces 5, or more than three guiding and positioning elastic pieces 5, the card column 2 is limited at the fixed position in the guiding groove 31 by the guiding and positioning elastic pieces 5, the male terminal 6 is electrically connected with the female terminal 7, that is, the male terminal 6 is guided to be electrically connected with the female terminal 7 under the limiting action of the guiding and positioning elastic pieces 5, and the installer does not need to adjust the positions of the male terminal and the female terminal to electrically connect in the installation process. On the other hand if in order to let better electric connection of male terminal and female terminal, the guiding groove need increase the manufacturing accuracy in the time of manufacturing, make the better alignment of male terminal and female terminal just can accomplish the electric connection action, thereby can need not to increase the manufacturing accuracy of guiding groove and reduce manufacturing cost through the setting of direction location shell fragment in this embodiment, the card post only need can realize making better electric connection of male terminal and female terminal through the spacing of direction location shell fragment, the setting of direction location shell fragment further ensures that the card post can not break away from the guiding groove easily simultaneously, and because of the direction location shell fragment has the application of force effect to the card post, can strengthen feeling when installing.

As an embodiment of the guiding and positioning elastic sheet 5, as shown in fig. 7 and 8, the guiding and positioning elastic sheet 5 has a fixing section 51, a longitudinal guiding section 52, a locking section 53, and a limiting section 54, where the fixing section 51 is located at two sides for being fixed on the bottom surface of the guiding groove 31, the longitudinal guiding section 52, the locking section 53, and the limiting section 54 are sequentially arranged between the two fixing sections 51 along the installation direction of the lamp main body 1, the longitudinal guiding section 52 is a slope section which is gradually inclined upwards, the locking section 53 is a convex point section which is substantially horizontal and concave-arched, and the limiting section 54 is a blocking section which is vertical and downward. The fixed section 51 can be fixed on the bottom surface of the guide groove 31 through a screw, and the longitudinal guide section 52 enables a user to slide stably in the longitudinal direction of installation, so that the hand feeling of the user in the process of dismounting is improved, and the sliding start-stop position of the user is prompted; the clamping section 53 is a buffer zone which provides a certain distance for the lamp main body to slide in the fixed rod, and when the user continues to slide, the elastic sheet is longitudinally deformed, and after the lamp main body 1 contacts with the limiting section 54 of the guiding and positioning elastic sheet 5, a clamping force is provided; the limiting section 54 is used for preventing the lamp body 1 from sliding and limiting, when the clamping column 2 reaches the limiting section 54, the male terminal and the female terminal can be just electrically connected, and then a user can complete the electrical connection of the male terminal and the female terminal only by means of hand feeling. Need not the user through above-mentioned design to go to adjust the electric connection position of male terminal and female terminal from vertical position again, make the user feel more comfortable when the installation, multiplicable lamps and lanterns main part falls into the error of the guiding groove of dead lever and reduces the machining precision requirement of lamps and lanterns simultaneously, makes things convenient for the manufacturing and the installation of lamps and lanterns main part.

As an embodiment, as shown in fig. 7 and 8, at least the guiding and positioning elastic sheet 5 fixed on one of the fixing rods 3 further has a lateral guiding section 55 formed on the limiting section 54 and extending along the length direction, and the lateral guiding section 55 limits the outer end surface of the clamping column 2. Through the design, a user does not need to adjust the electrical connection position of the male and female terminals in the transverse direction, so that the hand feeling of the user is more comfortable when the user is installed.

As an embodiment, as shown in fig. 3 and 5, the clamping column 2 is provided with a bearing 21. The bearing 21 is arranged to enable the relative sliding between the lamp body 1 and the fixing rod 3 to be rolling friction, and the operation is more labor-saving. Of course, the bearing can be replaced by a shaft sleeve, and the bearing or the shaft sleeve is not needed.

As an embodiment, the ceiling lamp further comprises a connecting rod, and the connecting rod is used for connecting two or more fixing rods so that the fixing rods form a fixed relative position when being installed. When the lamps and lanterns of installation are great, ceiling lamp need more stable fix with the ceiling, and it is more firm that this moment needs two dead levers to carry out lamps and lanterns fixed just, if do not have above-mentioned design, installer need be with a dead lever fixed back, need measure the fixed position that just can confirm another dead lever, comparatively inconvenient when leading to the installation.

As an embodiment, the ceiling lamp still includes two connecting rods at least, and a dead lever is connected respectively to the one end of each connecting rod, and another dead lever is connected respectively to the other end of each connecting rod. Furthermore, the connecting rod is connected with the fixing rod in a hinged mode. As shown in fig. 2 and 4, the ceiling lamp further comprises two connecting rods 4, the upper ends of the connecting rods 4 are respectively hinged to the left end and the right end of one fixing rod 3, and the lower ends of the connecting rods 4 are respectively movably hinged to the left end and the right end of the other fixing rod 3. This structure can be when the dead lever does not use, can roll over and fold up, during the installation, fixes a position the installation to one of them dead lever earlier, then expandes whole subassembly to the biggest position, advances the installation of fixing a position to another dead lever again, because of the existence of connecting rod for two dead levers after the expansion keep parallel, can constitute the rectangle support body with the dead lever after each connecting rod expandes together, can ensure the accuracy of follow-up installation. When the lamps and lanterns of installation are great, ceiling lamp needs better to be fixed with the ceiling, it is more firm that two dead levers are required to carry out lamps and lanterns fixed this moment, if do not have above-mentioned design, installer need be with a dead lever fixed back, need measure the fixed position that could confirm another dead lever one by one, it is comparatively inconvenient when leading to the installation, when using above-mentioned design, the user only need fix a dead lever after, with another dead lever pull to the biggest position can, need not the mounted position of user's multiple measurement dead lever, make two dead levers of installation more convenient. Of course, in other embodiments, there may be three or more fixation rods connected to the connection rod.

As an embodiment, as shown in fig. 2 and 5, the top surface of the lamp body 1 has a cavity 151 capable of accommodating the fixing rod 3 therein, and the clamping column 2 is disposed on the inner wall of the cavity 151. This structure enables the more reliable installation of lamps and lanterns main part on the installation roof, and the setting of cavity can be hidden the dead lever in the cavity simultaneously for whole mounting structure does not expose, and the appearance is more pleasing to the eye, and the gap of ceiling lamp and ceiling can be reduced in further setting up of cavity, prevents that the dust from getting into, and the setting of cavity has also further increased the intensity of lamps and lanterns bottom.

As an implementation manner, a male terminal is disposed on one of the fixing rods, a female terminal is disposed on the cavity correspondingly, or a female terminal is disposed on one of the fixing rods, a male terminal is disposed on the cavity correspondingly, and when the lamp body is disposed at a fixed position on the fixing rod, the male terminal is electrically connected with the female terminal. As shown in fig. 2 and 4, a male terminal 6 is mounted at one end of one of the fixing rods 3, a female terminal 7 is mounted on a corresponding one of the side walls of the cavity 151, and the male terminal 6 is inserted into the female terminal 7 in a state where the lamp body 1 is mounted on the fixing rod 3. Thus, the electric connection can be completed after the ceiling lamp is assembled. In other embodiments, a female terminal is mounted at one end of one of the fixing rods, a male terminal is mounted on a corresponding side wall of the cavity, and the male terminal is inserted into the female terminal in a state that the lamp body is mounted on the fixing rod, so that the ceiling lamp is electrically connected after being assembled.

As an embodiment of the lamp main body 1, the lamp main body includes an outer frame component, a lampshade, a light source component, a ballast, and a top cover, the light source component and the ballast are fixed on the top surface of the top cover, the lampshade and the top cover are sequentially arranged in the outer frame component, two or more sets of clamping structures are installed on the outer frame component 11, and the lampshade 12 and the top cover 15 are fixed in the outer frame component 11 by the clamping structures. As shown in fig. 4, 5, and 6, the lamp main body 1 includes an outer frame component 11, a lampshade 12, a light source component 13, a ballast 14, and a top cover 15, wherein the light source component 13 and the ballast 14 are fixed on a top surface of the top cover 15, and a yielding groove 152 that yields the ballast 14 is disposed on a bottom surface of the top cover 15. The lampshade 12 and the top cover 15 are sequentially arranged in the outer frame component, a plurality of groups of clamping structures which are arranged at intervals along the periphery are arranged on the outer frame component 11, and the lampshade 12 and the top cover 15 are restrained in the outer frame component 11 by the clamping structures. Of course, the lampshade 12 and the top cover 15 can also be fixed on the outer frame assembly by a screw connection or other conventional methods, and are not limited to the clamping structure.

As an embodiment of the clamping structure, as shown in fig. 1 and 6, the clamping structure includes a fixing plate 8 and a shifting plate 9, a notch 111 is formed in a top surface of the outer frame assembly 11, the fixing plate 8 is fixed on the top surface of the outer frame assembly 11 and spans the notch 111, the shifting plate 9 is rotatably connected below the fixing plate 8, the shifting plate 9 has a pressing section 91, the shifting plate 9 can be hidden in or extended out of the notch 111 after rotating, and in a state that the pressing section 91 extends out of the notch 111, the pressing section 91 presses a top surface of the top cover 15 to complete positioning of the lampshade 12 and the top cover 15 in the outer frame assembly 11. After the lampshade 12 and the top cover 15 are arranged in the outer frame component, the lamp main body can be assembled only by rotating the poking piece 9, and the lamp main body can be disassembled by rotating reversely, so that the lamp main body is convenient to maintain.

As a specific embodiment of the top cover 15, as shown in fig. 4, the bottom surface of the top cover 15 is provided with a relief groove 152 for avoiding the ballast 14. The effect of ballast 14 on the light source can be reduced.

The installation process of this ceiling lamp is as follows: as shown in fig. 1 and 2, during installation, one of the fixing rods 3 is fixed on a ceiling, then the whole installation assembly is folded to the maximum position, and then the other fixing rod 3 is positioned and installed, so that the two unfolded fixing rods 3 are kept parallel due to the existence of the connecting rod 4, and the accuracy of subsequent installation can be ensured. Then, the lamp body 1 is lifted by an individual, the bearing 21 on the clamping column 2 enters the guide groove 31 through the inlet 32 and then moves for a certain distance along the length direction of the guide groove 31, and the bearing 21 is limited in the guide groove 31 by the guide positioning elastic sheet 5, so that the lamp body 1 is positioned relative to the fixing rod 3. The longitudinal guide section 52 is used for improving the hand feeling of a user in the process of dismounting and mounting and prompting the user of a sliding start-stop position; the clamping section 53 is a buffer zone which provides a certain distance for the lamp main body to slide in the fixing rod 3, and when the user continues to slide, the elastic sheet is longitudinally deformed, and after the lamp main body 1 contacts with the limiting section 54 of the guiding and positioning elastic sheet 5, a clamping force is provided; the stopper section 54 is mounted to stop the sliding of the lamp body 1. The disassembling process is reversed. According to the technical characteristics disclosed by the scheme, the lamp can be installed by firstly installing the fixing frame on the ceiling by a single person and then lifting the lamp to be installed on the fixing frame in a sliding manner by the single person; if the lamp fails, the lamp can be directly and manually disassembled from the fixed frame without tools, and the lamp can be repaired by professional staff. And because the lamp does not involve the dismouting of the lamp main part in the whole process of installing and removing of lamps and lanterns, can be better the protection lamps and lanterns and avoid the interference to unusual trouble to and fixed establishment is light, small and exquisite, so single convenient operation can be realized to whole dismouting process. Meanwhile, the lamp main body is not disassembled and assembled, so that the lamp main body can realize integrated and diversified design, and the lamp main body is favorable for the modeling and structural design of products.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a ceiling lamp, includes lamps and lanterns main part (1), its characterized in that: the utility model discloses a ceiling lamp, including lamp main part (1), ceiling lamp, dead lever (3) on the installation roof are still located to the lamp main part (1), dead lever (3) contain guiding groove (31), guiding groove (31) are equipped with import (32), card post (2) are located in guiding groove (31) through import (32) card.

2. The ceiling lamp of claim 1, wherein: the lamp is characterized in that the fixing rod (3) is provided with a male terminal (6), the lamp body (1) is correspondingly provided with a female terminal (7), or the fixing rod (3) is provided with the female terminal (7), the lamp body (1) is correspondingly provided with the male terminal (6), and when the lamp body (1) is arranged at a fixed position on the fixing rod (3), the male terminal (6) is electrically connected with the female terminal (7).

3. The ceiling lamp of claim 2, wherein: the card post is characterized in that at least one guiding and positioning elastic sheet (5) is arranged in the guiding groove (31), and when the card post (2) is limited at the fixed position in the guiding groove (31) by the guiding and positioning elastic sheet (5), the male terminal (6) is electrically connected with the female terminal (7).

4. A ceiling lamp as claimed in claim 3, wherein: the guide positioning elastic sheet (5) is provided with a fixed section (51), a longitudinal guide section (52), a clamping section (53) and a limiting section (54), wherein the fixed section (51) is positioned on two sides and used for being fixed on the bottom surface of the guide groove (31), the longitudinal guide section (52), the clamping section (53) and the limiting section (54) are sequentially arranged between the two fixed sections (51) along the installation direction of the lamp body (1), the longitudinal guide section (52) is a slope section which is gradually inclined upwards, the clamping section (53) is a convex point section which is basically horizontal and is concave-concave arched, and the limiting section (54) is a vertical downward blocking section.

5. The ceiling lamp of claim 4, wherein: the guiding and positioning elastic sheet (5) fixed on at least one fixing rod (3) is further provided with a lateral guiding section (55) which is formed on the limiting section (54) and extends along the length direction, and the lateral guiding section (55) limits the outer end face of the clamping column (2).

6. The ceiling lamp according to claim 1, characterized in that the clamping column (2) is provided with a bearing (21).

7. The ceiling lamp according to any one of claims 1 to 6, further comprising a connecting rod (4), wherein the connecting rod (4) is used for connecting two or more fixing rods (3) so that the fixing rods (3) form a fixed relative position when being installed.

8. The ceiling lamp according to claim 7, characterized by further comprising at least two connecting rods (4), wherein one end of each connecting rod (4) is connected with one fixing rod (3), and the other end of each connecting rod (4) is connected with the other fixing rod.

9. The ceiling lamp according to claim 8, characterized in that the connecting rod (4) is connected with the fixing rod (3) in a hinged manner.

10. The ceiling lamp according to claim 1, characterized in that the top surface of the lamp body (1) is provided with a cavity (151) in which the fixing rod (3) can be accommodated, and the clamping column (2) is arranged on the inner wall of the cavity (151).

11. The ceiling lamp according to claim 10, wherein one of the fixing rods (3) is provided with a male terminal (6), the cavity (151) is correspondingly provided with a female terminal (7), or one of the fixing rods (3) is provided with a female terminal (7), the cavity (151) is correspondingly provided with a male terminal (6), and when the lamp body (1) is arranged at a fixed position on the fixing rod (3), the male terminal (6) is electrically connected with the female terminal (7).

12. The ceiling lamp of any one of claims 1-6, wherein: the lamp main body (1) comprises an outer frame component (11), a lampshade (12), a light source component (13), a ballast (14) and a top cover (15), the light source component (13) and the ballast (14) are fixed on the top surface of the top cover (15), the lampshade (12) and the top cover (15) are sequentially arranged in the outer frame component, two or more clamping structures are installed on the outer frame component (11), and the lampshade (12) and the top cover (15) are fixed in the outer frame component (11) through the clamping structures.