CN115681854A - Screw-free ceiling lamp and ceiling lamp installation method - Google Patents

Abstract

Embodiments of the present invention provide a screw-free ceiling lamp and a method for installing the ceiling lamp, which relate to the technical field of lamps. The screw-free ceiling lamp includes a chassis and a lampshade; the chassis is provided with a plurality of fasteners along the circumference, and the fasteners include a pressure plate and a wrench, the pressure plate and the wrench are connected, the pressure plate is rotatably arranged inside the chassis, and the wrench can be rotated It is arranged on the outside of the chassis, and the pressing plate is used to connect the chassis and the lampshade during the rotation process, which can be assembled without screws to improve the assembly efficiency.

Description

Screw-free ceiling lamp and ceiling lamp installation method

technical field

The invention relates to the technical field of lamps, in particular to a screw-free ceiling lamp and an installation method for the ceiling lamp.

Background technique

At present, the LED ceiling lamps on the market basically use screws to fix and assemble all parts. Usually small ceiling lamps can use a few or a dozen screws, while large ceiling lamps often need dozens or even hundreds of screws for fixing, resulting in high production costs and low efficiency.

Contents of the invention

The purpose of the present invention includes, for example, to provide a screw-free ceiling lamp, which can be assembled without screws to improve assembly efficiency.

The purpose of the present invention also includes, for example, providing a method for installing a ceiling lamp, which can be assembled without screws to improve assembly efficiency.

Embodiments of the present invention can be realized like this:

An embodiment of the present invention provides a screw-free ceiling lamp, which includes a chassis and a lampshade;

The chassis is provided with a plurality of fasteners along the circumference, the fasteners include a pressure plate and a wrench, the pressure plate is connected to the wrench, the pressure plate is rotatably arranged inside the chassis, the The wrench is rotatably arranged on the outside of the chassis, and the pressing plate is used to connect the chassis with the lampshade during rotation.

Optionally, the inside of the lampshade is provided with an abutment surface along the circumference, and the pressing plate is used to abut against the abutment surface. , the chassis is connected to the lampshade.

Optionally, the pressure plate includes an extension, a connecting portion and a mounting portion, the connecting portion is connected between the extending portion and the mounting portion; the extending portion extends toward a side away from the connecting portion, And it is used to abut against the abutment surface; a guide hole is opened on the installation part, and a positioning groove is provided on one side of the guide hole on the installation part;

The wrench includes a handle, a positioning column and a positioning part, the chassis is provided with a first installation hole, the positioning column is passed through the first installation hole, the handle is located outside the chassis, the The positioning part is arranged on the side wall of the positioning column, and the positioning part is used to engage with the positioning groove after passing through the guide hole.

Optionally, a first guide slope is provided on one side of the positioning groove on the installation part, and a second guide slope is provided on the positioning part. During the rotation of the pressing plate relative to the wrench, the The first guiding slope abuts against the second guiding slope until the positioning portion engages with the positioning groove.

Optionally, in the direction where the center of the guide hole faces the positioning groove, the height of the first guiding slope gradually increases, and the inclined lowest end of the first guiding slope is in contact with the innermost side of the positioning groove. The bottom wall is even.

Optionally, a protrusion is provided on the side of the handle facing the chassis, and a first positioning hole is opened on the side of the chassis on the side of the first installation hole, and the protrusion is used for matching with the The first positioning hole is matched with the first positioning hole, and when the protrusion is matched with the first positioning hole, the extension part is in contact with the abutting surface.

Optionally, it also includes a light source board and a one-piece lens;

A protruding buckle is provided on the chassis, a second positioning hole is opened on the light source plate, and the second positioning hole cooperates with the protruding buckle to position the light source plate;

The one-piece lens is arranged on the light source board, and a through hole is opened on the one-piece lens, and a clip is arranged in the through hole, and the through hole is matched with the convex buckle, and The clamping member is engaged with the protruding buckle.

Optionally, the protruding buckle is protrudingly provided on the inner bottom wall of the chassis, and the protruding buckle is provided with a perforation along the horizontal direction;

The clamping member includes a clamping portion disposed opposite to the inner wall of the through hole, and when the clamping member engages with the protrusion buckle, the clamping portion extends into the through hole .

Optionally, it also includes an LED driver, the bottom of the LED driver is provided with an L-shaped protrusion, and the bottom wall of the chassis is provided with a second mounting hole and a third mounting hole connected to each other. The protrusion is used to slide from the second mounting hole into the third mounting hole to position the LED driver.

Optionally, the L-shaped convex strip includes a first connecting section and a second connecting section connected, the first connecting section and the second connecting section are L-shaped, and the first connecting section and the The LED driver is connected;

The second installation hole is used for passing the first connecting section and the second connecting section, the third installing hole is used for passing the first connecting section, and the first connecting section and the second connecting segment pass through the second mounting hole and slide along the second mounting hole toward the third mounting hole, the first connecting segment slides into the third mounting hole inside the installation hole, and the second connecting section abuts against the outer bottom wall of the chassis.

Optionally, a terminal block and a fixing seat are also included, and the terminal block and the fixing seat are snapped together;

A T-shaped slider is provided on the side of the fixing seat away from the terminal block, and a fourth installation hole and a fifth installation hole connected to each other are opened on the bottom wall of the chassis, and the T-shaped slider is used for The fourth mounting hole slides into the fifth mounting hole to position the terminal block.

Optionally, the T-shaped slider includes a connected horizontal portion and a vertical portion, the vertical portion is connected to the fixing seat, and the horizontal portion and the vertical portion are T-shaped;

The fourth installation hole is used for the passage of the horizontal part and the vertical part, the fifth installation hole is used for the passage of the vertical part, and the horizontal part and the vertical part During the process of passing through the fourth mounting hole and sliding toward the fifth mounting hole along the fourth mounting hole, the vertical part slides into the fifth mounting hole, and the horizontal The part abuts against the outer bottom wall of the chassis.

An embodiment of the present invention also provides a ceiling lamp installation method, which is applied to the above-mentioned screw-free ceiling lamp, and the installation method includes:

The pressing plate is disposed inside the chassis, the wrench is disposed outside the chassis, and the pressing plate is connected to the wrench;

Turn the wrench until the pressure plate connects the chassis and the lampshade.

The beneficial effects of the screw-free ceiling lamp and the installation method of the ceiling lamp of the embodiment of the present invention include, for example: in the process of assembling the chassis and the lampshade, the pressure plate is arranged inside the chassis, and the wrench is arranged outside the chassis, And connect the pressure plate with the wrench, fit the lampshade and the chassis, and then turn each wrench until the pressure plate connects the chassis and the lampshade. The whole installation process does not need to use screws, which improves the assembly efficiency and reduces the production cost.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a cross-sectional view of a ceiling lamp in an embodiment of the present application;

Fig. 2 is the structural representation of chassis in the embodiment of the present application;

Fig. 3 is an enlarged view of part A in Fig. 2;

Fig. 4 is the schematic structural view of the pressure plate in the embodiment of the present application;

Fig. 5 is the structural representation of wrench in the embodiment of the present application;

Fig. 6 is an exploded view for showing the assembly relationship between the light source board, the one-piece lens and the chassis in the embodiment of the present application;

Fig. 7 is an enlarged view of part B in Fig. 6;

FIG. 8 is a schematic structural diagram of an LED driver in an embodiment of the present application;

Fig. 9 is an enlarged view of part C in Fig. 8;

Fig. 10 is a partial structural schematic diagram for showing the second mounting hole and the third mounting hole in the embodiment of the present application;

FIG. 11 is a schematic structural diagram of a terminal block and a fixing seat in an embodiment of the present application;

FIG. 12 is a partial structural schematic diagram for showing the fourth installation hole and the fifth installation hole in the embodiment of the present application.

Icons: 100-chassis; 110-pressure plate; 111-extension; 112-connection; 113-installation; 1131-guide hole; 1211-Protruding part; 122-Positioning column; 123-Positioning part; 1231-Second guiding slope; 130-First installation hole; 140-First positioning hole; The second installation hole; 170-the third installation hole; 180-the fourth installation hole; 190-the fifth installation hole; 200-lampshade; 210-contact surface; 300-light source board; One-piece lens; 410-through hole; 420-clamping part; 500-LED driver; 510-L-shaped convex strip; 511-first connecting section; 512-second connecting section; Seat; 710-T-shaped slide block; 711-horizontal part; 712-vertical part.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that if the orientation or positional relationship indicated by the terms "upper", "lower", "inner" and "outer" appear, it is based on the orientation or positional relationship shown in the drawings, or It is the orientation or positional relationship that the invention product is usually placed in use, and it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation , and therefore cannot be construed as a limitation of the present invention.

In addition, terms such as "first" and "second" are used only for distinguishing descriptions, and should not be understood as indicating or implying relative importance.

It should be noted that, in the case of no conflict, the features in the embodiments of the present invention may be combined with each other.

The inventor of the present application found that the current LED ceiling lamps on the market basically use screws to fix and assemble all parts. Usually small ceiling lamps can use a few or a dozen screws, while large ceiling lamps often need dozens or even hundreds of screws for fixing, resulting in high production costs and low efficiency. This embodiment provides a screw-free ceiling lamp, at least for solving the above technical problems.

Please refer to Fig. 1-Fig. 3, the screw-free ceiling lamp provided in this embodiment includes a chassis 100 and a lampshade 200; the chassis 100 is provided with a plurality of fasteners along the circumference, and each fastener can be rotatably arranged on the chassis 100, and is used to connect the chassis 100 and the lampshade 200.

It should be pointed out that each fastening piece is used to press the chassis 100 and the lampshade 200 against each other, so as to realize relative fixing of the chassis 100 and the lampshade 200 .

In the process of assembling the chassis 100 and the lampshade 200, the lampshade 200 is fitted to the chassis 100, and then the multiple fasteners are rotated until the chassis 100 and the lampshade 200 are pressed tightly by the multiple fasteners. In the process, the chassis 100 and the lampshade 200 are relatively fixed without using screws, which improves assembly efficiency and reduces production costs.

In an optional embodiment, the fastener includes a pressure plate 110 and a wrench 120, the pressure plate 110 and the wrench 120 are connected, the pressure plate 110 is rotatably disposed inside the chassis 100, and the wrench 120 is rotatably disposed outside the chassis 100; The interior of the lampshade 200 is provided with an abutment surface 210 along the circumferential direction, and the pressure plate 110 is used to abut against the abutment surface 210. When a plurality of pressure plates 110 all abut against the abutment surface 210, the chassis 100 and the lampshade 200 are connected. .

It should be pointed out that the pressure plate 110 is located on the side of the chassis 100 close to the lampshade 200 , the wrench 120 is located on the side of the chassis 100 away from the lampshade 200 ;

Turn the wrench 120, and the wrench 120 drives the pressing plate 110 to rotate until the pressing plate 110 is pressed against the contact surface 210, thereby pressing the chassis 100 and the lampshade 200 against each other, and the chassis 100 and the lampshade 200 are relatively fixed.

In an optional embodiment, please refer to Fig. 4 and Fig. 5, the pressure plate 110 includes an extension part 111, a connecting part 112 and a mounting part 113, the connecting part 112 is connected between the extending part 111 and the mounting part 113; The side extending away from the connecting part 112 is used to abut against the abutting surface 210; the mounting part 113 is provided with a guide hole 1131, and the mounting part 113 is provided with a positioning groove 1132 on the side of the guide hole 1131; the wrench 120 includes The handle 121, the positioning column 122 and the positioning part 123, the chassis 100 is provided with a first installation hole 130, the positioning column 122 is penetrated in the first installation hole 130, the handle 121 is located outside the chassis 100, and the positioning part 123 is arranged on the positioning column On the side wall of 122 , the positioning portion 123 is used to engage with the positioning slot 1132 after passing through the guide hole 1131 .

It should be pointed out that the extension part 111 is roughly an L-shaped plate, and the end of the extension part 111 away from the connection part 112 is parallel to the abutment surface 210, and a reinforcing rib is provided between the extension part 111 and the connection part 112 to enhance the extension part. The stability of the connection between 111 and the connecting part 112; the outer contour of the mounting part 113 is roughly ring-shaped, the guide hole 1131 is a strip-shaped guide hole 1131 and opened vertically, and the positioning groove 1132 is provided with two oppositely in the horizontal direction. .

The positioning post 122 is arranged vertically, and there are two positioning parts 123 opposite to each other. The two positioning parts 123 correspond to the two positioning grooves 1132 respectively; the positioning post 122 is rotatably arranged in the first mounting hole 130, and the two positioning parts 123 extends to the inside of the chassis 100, the tops of the positioning column 122 and the two positioning parts 123 are flush, and the size of the top plane of the positioning column 122 and the two positioning parts 123 matches the size of the guide hole 1131; the handle 121 is arranged on the chassis 100 outside for easy access by the installer.

When assembling the pressure plate 110 and the wrench 120, the positioning post 122 of the wrench 120 is inserted into the first mounting hole 130, so that the guide hole 1131 on the mounting part 113 is sleeved in the top plane of the positioning post 122 and the two positioning parts 123 , and then turn the pressing plate 110, so that the two positioning parts 123 are snapped into the two positioning grooves 1132 respectively, so that the pressing plate 110 and the wrench 120 are assembled into one body. At this time, when the wrench 120 is turned, the pressing plate 110 can rotate synchronously with the wrench 120.

In an optional embodiment, a first guide slope 1133 is provided on one side of the positioning groove 1132 on the mounting part 113, and a second guide slope 1231 is provided on the positioning part 123. During the rotation of the pressing plate 110 relative to the wrench 120, The first inclined guiding surface 1133 abuts against the second inclined guiding surface 1231 until the positioning portion 123 engages with the positioning groove 1132 .

It should be pointed out that there are two first guiding slopes 1133, which are respectively used to abut against two second guiding slopes 1231 on the two positioning parts 123 to guide the positioning part 123, and the second guiding slopes 1231 are inclined It is disposed at one end of the positioning portion 123 facing the handle 121 .

The guide hole 1131 on the mounting part 113 is sleeved in the top plane of the positioning column 122 and the two positioning parts 123, and when the pressing plate 110 is rotated, the second guiding slopes 1231 on the two positioning parts 123 will be on the corresponding first Slide on the guide slope 1133 until the positioning part 123 slides into the corresponding positioning groove 1132 , and the positioning part 123 engages with the positioning groove 1132 .

In an optional embodiment, in the direction where the center of the guide hole 1131 faces the positioning groove 1132, the height of the first guiding slope 1133 gradually increases, and the inclined lowest end of the first guiding slope 1133 is in contact with the inner bottom of the positioning groove 1132. The walls are flush.

It should be noted that, in the direction where the center of the guide hole 1131 faces any positioning groove 1132 , the height of the first guiding slope 1133 on one side of the positioning groove 1132 gradually increases.

When the two positioning parts 123 slide into the corresponding positioning grooves 1132, the side wall connected to the first guide slope 1133 can prevent the positioning parts 123 from rotating in reverse, thereby preventing the positioning parts 123 from coming out of the positioning grooves 1132, and To the role of the fixed positioning part 123.

In an optional embodiment, a raised portion 1211 is provided on the side of the handle 121 facing the chassis 100, and a first positioning hole 140 is opened on the side of the first mounting hole 130 on the chassis 100, and the raised portion 1211 is used for The first positioning hole 140 is matched, and when the protrusion 1211 is matched with the first positioning hole 140 , the extension part 111 is in contact with the abutting surface 210 .

The raised portion 1211 is a circular protrusion, and the top surface of the raised portion 1211 is flat and fits with the outer bottom wall of the chassis 100. On the one hand, the fit of the raised portion 1211 with the outer bottom wall of the chassis 100 can give A certain frictional force makes it difficult for the pressing plate 110 to rotate automatically when the extension part 111 is in contact with the abutment surface 210, so as to ensure the stability of the connection between the lampshade 200 and the chassis 100; When the hole 140 is matched, the extension part 111 abuts against the abutment surface 210 , and the first positioning hole 140 can also position the protrusion 1211 to ensure that the extension part 111 is rotated in place.

In an optional embodiment, please refer to Fig. 6 and Fig. 7, the screw-free ceiling lamp also includes a light source board 300 and a one-piece lens 400; The second positioning hole 310, the second positioning hole 310 cooperates with the raised buckle 150 to position the light source board 300; the conjoined lens 400 is arranged on the light source board 300, and the conjoined lens 400 is provided with a through hole 410, through which A clamping piece is disposed in the hole 410 , the through hole 410 matches with the protruding buckle 150 , and the clamping piece is clamped with the protruding buckle 150 .

It should be pointed out that the light source board 300 and the conjoined lens 400 are strip-shaped, the light source board 300 is provided with a plurality of second positioning holes 310 along its length, and the chassis 100 is provided with a plurality of protruding buckles 150 in sequence. A plurality of protruding buckles 150 are threaded one by one and extend out of the plurality of second positioning holes 310, thereby positioning the light source board 300; A plurality of through holes 410 are opened, and a plurality of protruding buckles 150 are correspondingly inserted in the plurality of through holes 410 at the same time. The combined lens 400 and the chassis 100 are relatively fixed, and the light source board 300 is connected between the combined lens 400 and the chassis 100 .

In the process of assembling the light source board 300 and the conjoined lens 400, first use the multiple second positioning holes 310 on the light source board 300 to match the light source board 300 with the plurality of raised buckles 150, and then use the conjoined lens 400 The clips in the multiple through holes 410 on the upper part match the conjoined lens 400 with a plurality of raised buckles 150, so that the light source board 300 and the conjoined lens 400 are assembled on the chassis 100, and this process does not require any screws , improving assembly efficiency.

In an optional embodiment, the protruding buckle 150 protrudes from the inner bottom wall of the chassis 100, and the protruding buckle 150 is provided with a perforation 151 along the horizontal direction; The clamping portion 420 on the top, when the clamping member engages with the protruding buckle 150 , the clamping portion 420 extends into the through hole 151 .

When the connecting parts in the plurality of through holes 410 on the conjoined lens 400 match the conjoined lens 400 with the plurality of convex buckles 150, the two engaging parts 420 extend from both ends of the through hole 151 to the through hole oppositely. 151, and the two clamping parts 420 are attached to the inner wall of the perforation 151, so that the conjoined lens 400 and the chassis 100 are relatively fixed, and at the same time, the light source board 300 is clamped between the conjoined lens 400 and the chassis 100, It is also relatively fixed with the chassis 100 to complete the assembly of the light source board 300 and the conjoined lens 400 .

In an optional embodiment, please refer to FIGS. 8-10 , the screwless ceiling lamp further includes an LED driver 500 , the bottom of the LED driver 500 is provided with an L-shaped convex strip 510 , and the bottom wall of the chassis 100 is provided with a The second mounting hole 160 and the third mounting hole 170 are connected, and the L-shaped protrusion 510 is used to slide from the second mounting hole 160 into the third mounting hole 170 to position the LED driver 500 .

It should be pointed out that the second mounting hole 160 and the third mounting hole 170 are all bar-shaped holes, the extension directions of the second mounting hole 160 and the third mounting hole 170 are consistent, and the cross-sectional area of the second mounting hole 160 is larger than that of the third mounting hole. Regarding the cross-sectional area of the mounting hole 170 , one of the long sides of the second mounting hole 160 and one of the long sides of the third mounting hole 170 are on the same straight line. The bottom of the LED driver 500 is oppositely provided with two L-shaped protrusions 510, and the bottom wall of the chassis 100 is provided with two pairs of second mounting holes 160 and third mounting holes 170, wherein a pair of second mounting holes 160 and a third mounting hole The three mounting holes 170 correspond to one L-shaped convex strip 510 .

When assembling the LED driver 500, insert the L-shaped convex strip 510 into the corresponding second mounting hole 160, and then slide the L-shaped convex strip 510 from the second mounting hole 160 into the third mounting hole 170, at this time The L-shaped convex strip 510 is snapped into the third mounting hole 170 , thereby positioning the LED driver 500 so that the LED driver 500 is relatively fixed to the chassis 100 , and this process does not require any screws, which improves assembly efficiency.

In an optional embodiment, the L-shaped convex strip 510 includes a first connecting segment 511 and a second connecting segment 512 connected, the first connecting segment 511 and the second connecting segment 512 are L-shaped, the first connecting segment 511 and the second connecting segment 512 The LED driver 500 is connected; the second mounting hole 160 is used for passing through the first connecting segment 511 and the second connecting segment 512, and the third mounting hole 170 is used for passing through the first connecting segment 511. In the first connecting segment 511 and the second connecting segment 512 pass through the second mounting hole 160 and slide along the second mounting hole 160 toward the third mounting hole 170, the first connecting segment 511 slides into the third mounting hole 170, and The second connecting section 512 abuts against the outer bottom wall of the chassis 100 .

It should be noted that the second mounting hole 160 can allow the first connecting segment 511 and the second connecting segment 512 to pass through, and the third mounting hole 170 can only allow the first connecting segment 511 to slide in.

When assembling the LED driver 500, pass the first connecting section 511 and the second connecting section 512 through the second mounting hole 160, so that the second connecting section 512 is located outside the chassis 100, and then along the second mounting hole 160 toward the Slide the first connecting segment 511 and the second connecting segment 512 in the direction of the third mounting hole 170 until the first connecting segment 511 slides into the third mounting hole 170 and the second connecting segment 512 abuts against the outer bottom wall of the chassis 100 , so that the LED driver 500 is relatively fixed to the chassis 100 .

In an optional embodiment, please refer to FIG. 11-FIG. 12 , the screw-free ceiling lamp further includes a terminal block 600 and a fixing seat 700 , the terminal block 600 and the fixing seat 700 are snapped together; the fixing seat 700 is away from the terminal block 600 One side of the chassis 100 is provided with a T-shaped slider 710, and the bottom wall of the chassis 100 is provided with a fourth mounting hole 180 and a fifth mounting hole 190 connected to each other. The T-shaped slider 710 is used to slide into the fourth mounting hole 180 into the first Five mounting holes 190 are provided for positioning the terminal block 600 .

It should be pointed out that the fourth mounting hole 180 and the fifth mounting hole 190 are all bar-shaped holes, the extension directions of the fourth mounting hole 180 and the fifth mounting hole 190 are consistent, and the cross-sectional area of the fourth mounting hole 180 is larger than that of the fifth mounting hole. According to the cross-sectional area of the mounting hole 190 , the fifth mounting hole 190 communicates with the middle of the fourth mounting hole 180 .

In the process of assembling the terminal block 600 and the fixing seat 700, the terminal block 600 and the fixing seat 700 are clamped together as a whole, and then the T-shaped slider 710 on the fixing seat 700 is passed through the fourth mounting hole 180, and Slide the T-shaped slider 710 from the fourth installation hole 180 into the fifth installation hole 190, at this time, the T-shaped slider 710 is snapped into the fifth installation hole 190, so that the terminal block 600 and the fixing seat 700 are fixed. The positioning makes the terminal block 600 and the fixing seat 700 relatively fixed to the chassis 100 , and this process does not require any screws, which improves the assembly efficiency.

In an optional embodiment, the T-shaped slider 710 includes a connected horizontal portion 711 and a vertical portion 712, the vertical portion 712 is connected to the fixing seat 700, and the horizontal portion 711 and the vertical portion 712 are T-shaped; Four mounting holes 180 are used for passing through the horizontal portion 711 and the vertical portion 712, the fifth mounting hole 190 is used for passing through the vertical portion 712, and both the horizontal portion 711 and the vertical portion 712 pass through the fourth mounting hole 180 In the process of sliding along the fourth mounting hole 180 toward the fifth mounting hole 190 , the vertical portion 712 slides into the fifth mounting hole 190 , and the horizontal portion 711 abuts against the outer bottom wall of the chassis 100 .

It should be pointed out that the horizontal part 711 is arranged at the end of the vertical part 712 away from the fixing seat 700, the fourth installation hole 180 can pass through the horizontal part 711 and the vertical part 712, and the fifth installation hole 190 can only be used by the vertical part. 712 slides in.

In the process of assembling the terminal block 600 and the fixing seat 700, the horizontal part 711 and the vertical part 712 are passed through the fourth mounting hole 180, so that the horizontal part 711 is located outside the chassis 100, and then along the fourth mounting hole 180 toward the fifth Slide the terminal block 600 and the fixing seat 700 in the direction of the mounting hole 190 until the vertical part 712 slides into the fifth mounting hole 190, and the horizontal part 711 abuts against the outer bottom wall of the chassis 100, so that the terminal block 600 and the fixing seat 700 and the chassis 100 are relatively fixed.

In addition, this embodiment also provides a ceiling lamp installation method, which is applied to the above-mentioned screw-free ceiling lamp, and the installation method includes:

Step S100 , disposing the pressing plate 110 inside the chassis, disposing the wrench 120 outside the chassis, and connecting the pressing plate 110 with the wrench 120 .

In this step, the positioning column 122 of the wrench 120 is penetrated from the outside of the chassis 100 to the inside of the chassis 100 through the first mounting hole 130, and then the guide hole 1131 on the mounting part 113 is sleeved on the positioning column 122 and the two In the plane of the top end of the positioning part 123, the pressing plate 110 is then rotated, so that the two positioning parts 123 are snapped into the two positioning grooves 1132 respectively, so that the pressing plate 110 and the wrench 120 are assembled into one body.

Step S200 , turn the wrench 120 until the pressing plate 110 connects the chassis 100 and the lampshade 200 .

In this step, turn the wrench 120, and the wrench 120 drives the pressure plate 110 to rotate until the extension 111 of the pressure plate 110 is pressed against the abutting surface 210 of the lampshade 200, thereby pressing the chassis 100 and the lampshade 200 against each other, and the chassis 100 and the lampshade 200 are connected.

To sum up, the embodiment of the present invention provides a screw-free ceiling lamp and a method for installing the ceiling lamp. The chassis 100 and the lampshade 200 are assembled through the pressing plate 110 and the wrench 120, and the light source board 300 and the connection are assembled through the raised buckle 150. The body lens 400, and the assembly of the LED driver 500 through the L-shaped convex strip 510, and the assembly of the terminal block 600 and the fixing seat 700 through the T-shaped slider 710, the entire assembly process does not need screws, which improves the assembly efficiency and reduces the Cost of production.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (13)

1. A screw-free ceiling lamp is characterized by comprising a chassis (100) and a lampshade (200);

the base plate (100) is provided with a plurality of fastener along circumference, the fastener includes clamp plate (110) and spanner (120), clamp plate (110) with spanner (120) are connected, clamp plate (110) rotationally set up in the inside of base plate (100), spanner (120) rotationally set up in the outside of base plate (100), clamp plate (110) be used for at the pivoted in-process with base plate (100) with lamp shade (200) are connected.

2. The screw-free ceiling lamp according to claim 1, wherein an abutting surface (210) is circumferentially arranged inside the lamp housing (200), the pressing plate (110) is used for abutting against the abutting surface (210), and the chassis (100) is connected with the lamp housing (200) under the condition that the pressing plates (110) are abutted against the abutting surface (210).

3. The screw-free ceiling lamp according to claim 2, wherein the pressure plate (110) comprises an extension portion (111), a connection portion (112) and an installation portion (113), the connection portion (112) being connected between the extension portion (111) and the installation portion (113); the extension part (111) extends towards one side far away from the connecting part (112) and is used for being abutted with the abutting surface (210); a guide hole (1131) is formed in the mounting portion (113), and a positioning groove (1132) is formed in one side, located on the guide hole (1131), of the mounting portion (113);

spanner (120) include handle (121), reference column (122) and location portion (123), first mounting hole (130) have been seted up on chassis (100), reference column (122) wear to locate in first mounting hole (130), handle (121) are located the outside on chassis (100), location portion (123) set up in on the lateral wall of reference column (122), location portion (123) are used for passing behind guiding hole (1131) with constant head tank (1132) looks joint.

4. The ceiling lamp of exempting from screw of claim 3, characterized in that, the installation department (113) is gone up and is located one side of constant head tank (1132) is provided with first direction inclined plane (1133), be provided with second direction inclined plane (1231) on location portion (123) clamp plate (110) is relative spanner (120) pivoted in-process, first direction inclined plane (1133) with second direction inclined plane (1231) looks butt is until location portion (123) with constant head tank (1132) looks joint.

5. The screw-free ceiling lamp according to claim 4, wherein the height of the first guide slope (1133) is gradually increased in a direction toward the positioning groove (1132) at the center of the guide hole (1131), and the lowest inclined end of the first guide slope (1133) is flush with the inner bottom wall of the positioning groove (1132).

6. The screw-free ceiling lamp according to claim 3, wherein a protrusion (1211) is disposed on a side of the handle (121) facing the chassis (100), a first positioning hole (140) is disposed on a side of the chassis (100) located at the first mounting hole (130), the protrusion (1211) is configured to be engaged with the first positioning hole (140), and when the protrusion (1211) is engaged with the first positioning hole (140), the extending portion (111) abuts against the abutting surface (210).

7. The screw-free ceiling lamp according to claim 1, further comprising a light source plate (300) and a conjoined lens (400);

a raised buckle (150) is arranged on the chassis (100), a second positioning hole (310) is formed in the light source plate (300), and the second positioning hole (310) is matched with the raised buckle (150) to position the light source plate (300);

the integrated lens (400) is arranged on the light source board (300), a through hole (410) is formed in the integrated lens (400), a clamping piece is arranged in the through hole (410), the through hole (410) is matched with the protruding buckle (150), and the clamping piece is clamped with the protruding buckle (150).

8. The screw-free ceiling lamp according to claim 7, wherein the protruding buckle (150) is protruded on the inner bottom wall of the chassis (100), and the protruding buckle (150) is provided with a through hole (151) along the horizontal direction;

the joint spare including set up relatively in joint portion (420) on the inner wall of through-hole (410) the joint spare with during protruding buckle (150) looks joint, joint portion (420) extend to in perforation (151).

9. The screw-free ceiling lamp according to claim 1, further comprising an LED driving member (500), wherein an L-shaped protruding strip (510) is arranged at the bottom of the LED driving member (500), a second mounting hole (160) and a third mounting hole (170) which are communicated with each other are formed in the bottom wall of the base plate (100), and the L-shaped protruding strip (510) is used for being slid into the third mounting hole (170) through the second mounting hole (160) to position the LED driving member (500).

10. The screwless ceiling lamp of claim 9, wherein said L-shaped rib (510) comprises a first connection section (511) and a second connection section (512) connected to each other, said first connection section (511) and said second connection section (512) are L-shaped, said first connection section (511) is connected to said LED driving member (500);

the second mounting hole (160) is used for the first connecting section (511) and the second connecting section (512) to pass through, the third mounting hole (170) is used for the first connecting section (511) to pass through, during the process that the first connecting section (511) and the second connecting section (512) both pass through the second mounting hole (160) and slide along the second mounting hole (160) towards the direction of the third mounting hole (170), the first connecting section (511) slides into the third mounting hole (170), and the second connecting section (512) abuts against the outer bottom wall of the chassis (100).

11. The screw-free ceiling lamp according to claim 1, further comprising a terminal block (600) and a fixing seat (700), wherein the terminal block (600) is clamped with the fixing seat (700);

one side of the fixed seat (700) departing from the terminal block (600) is provided with a T-shaped sliding block (710), the bottom wall of the chassis (100) is provided with a fourth mounting hole (180) and a fifth mounting hole (190) which are communicated with each other, and the T-shaped sliding block (710) is used for sliding into the fifth mounting hole (190) from the fourth mounting hole (180) to position the terminal block (600).

12. The screw-free ceiling lamp according to claim 11, wherein the T-shaped slider (710) comprises a horizontal part (711) and a vertical part (712) which are connected, the vertical part (712) is connected with the fixing base (700), and the horizontal part (711) and the vertical part (712) are T-shaped;

the fourth mounting hole (180) is used for allowing the horizontal part (711) and the vertical part (712) to pass through, the fifth mounting hole (190) is used for allowing the vertical part (712) to pass through, the vertical part (712) slides into the fifth mounting hole (190) in the process that the horizontal part (711) and the vertical part (712) both pass through the fourth mounting hole (180) and slide along the fourth mounting hole (180) towards the direction of the fifth mounting hole (190), and the horizontal part (711) is abutted to the outer bottom wall of the chassis (100).

13. A ceiling lamp mounting method, characterized in that, be applied to the screw-free ceiling lamp of any one of claims 1-12, the mounting method includes:

arranging the pressure plate (110) inside the chassis (100), arranging the wrench (120) outside the chassis (100), and connecting the pressure plate (110) and the wrench (120);

the wrench (120) is rotated until the pressing plate (110) connects the chassis (100) and the lampshade (200).

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