CN217843652U

CN217843652U - Ceiling lamp without screws

Info

Publication number: CN217843652U
Application number: CN202222369949.1U
Authority: CN
Inventors: 王标; 胡彦峰; 郭小冬
Original assignee: Ningbo Gongniu Optoelectronics Technology Co Ltd
Current assignee: Ningbo Gongniu Optoelectronics Technology Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-18
Anticipated expiration: 2032-09-06

Abstract

An embodiment of the utility model provides a ceiling lamp of exempting from screw relates to lamps and lanterns technical field. The screw-free ceiling lamp comprises a chassis and a lampshade; the chassis is provided with a plurality of buckle elements along circumference, and the buckle element includes clamp plate and spanner, and clamp plate and spanner are connected, and the clamp plate rotationally sets up in the inside on chassis, and the spanner rotationally sets up in the outside on chassis, and the clamp plate is used for being connected chassis and lamp shade at the pivoted in-process, and it can assemble chassis and lamp shade under the condition that need not the screw to promote assembly efficiency.

Description

Ceiling lamp without screws

Technical Field

The utility model relates to a lamps and lanterns technical field particularly, relates to a ceiling lamp of exempting from screw.

Background

Ceiling lamp on the existing market adopts the screw to fix chassis and lamp shade and assemble basically. Usually, a small ceiling lamp can use several or more than ten screws, and a large ceiling lamp often needs dozens or even hundreds of screws for fixing, so that the production cost is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ceiling lamp of exempting from screw, for example, it can assemble chassis and lamp shade under the condition that need not the screw to promote assembly efficiency.

The embodiment of the utility model discloses a can realize like this:

the embodiment of the utility model provides a screw-free ceiling lamp, which comprises a chassis and a lampshade;

the lamp cover is characterized in that a plurality of fastening pieces are arranged on the chassis along the circumferential direction and comprise a pressing plate and a wrench, the pressing plate is connected with the wrench, the pressing plate is rotatably arranged inside the chassis, the wrench is rotatably arranged outside the chassis, and the pressing plate is used for connecting the chassis with the lamp cover in a rotating process.

Optionally, an abutting surface is circumferentially arranged inside the lampshade, the pressing plate is used for abutting against the abutting surface, and the chassis is connected with the lampshade under the condition that the pressing plates are abutted against the abutting surfaces.

Optionally, the pressure plate includes an extension portion, a connecting portion and a mounting portion, and the connecting portion is connected between the extension portion and the mounting portion; the extension part extends towards one side far away from the connecting part and is used for abutting against the abutting surface; the mounting part is provided with a guide hole, and a positioning groove is formed in one side, located in the guide hole, of the mounting part;

the spanner includes handle, reference column and location portion, the mounting hole has been seted up on the chassis, the reference column wears to locate in the mounting hole, the handle is located the outside on chassis, location portion set up in on the lateral wall of reference column, location portion be used for passing behind the guiding hole with positioning groove looks joint.

Optionally, one side that lies in the constant head tank on the installation department is provided with first direction inclined plane, be provided with second direction inclined plane on the location portion the clamp plate is relative spanner pivoted in-process, first direction inclined plane with second direction inclined plane looks butt until location portion with the constant head tank looks joint.

Optionally, in the direction of the center of the guide hole towards the positioning groove, the height of the first guide slope is gradually increased, and the lowest inclined end of the first guide slope is flush with the inner bottom wall of the positioning groove.

Optionally, a protrusion is disposed on one side of the handle facing the chassis, a positioning hole is disposed on one side of the chassis, which is located on the mounting hole, the protrusion is used for being matched with the positioning hole, and when the protrusion is matched with the positioning hole, the extension part abuts against the abutting surface.

Optionally, in the process of rotating the handle, the protrusion is attached to the outer bottom wall of the chassis until the protrusion is matched with the positioning hole.

Optionally, the installation part is provided with two positioning grooves in the horizontal direction relatively, the positioning column is vertically arranged, the positioning column is provided with two positioning parts relatively, and the two positioning parts correspond to the two positioning grooves respectively.

Optionally, the top ends of the positioning column and the two positioning portions are flush with each other, and the size of the top end plane of the positioning column and the top end plane of the two positioning portions is matched with the size of the guide hole.

Optionally, a reinforcing rib is disposed between the extending portion and the connecting portion.

The utility model discloses exempt from ceiling lamp of screw's beneficial effect includes, for example: in-process assembling chassis and lamp shade, set up the clamp plate in the inside on chassis, set up the spanner in the outside on chassis to be connected the clamp plate with the spanner, laminate lamp shade and chassis mutually, rotate every spanner afterwards, be connected chassis and lamp shade until the clamp plate, whole installation need not to utilize the screw, has promoted assembly efficiency, has reduced manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

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

FIG. 2 is a schematic structural diagram of a chassis in an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a platen in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a wrench in an embodiment of the present application.

An icon: 100-a chassis; 110-a platen; 111-an extension; 112-a connecting portion; 113-a mounting portion; 1131, a guide hole; 1132-positioning groove; 1133 — a first guide ramp; 120-a wrench; 121-a handle; 1211-a boss; 122-a locating post; 123-a positioning part; 1231-a second guide ramp; 130-mounting holes; 140-positioning holes; 150-reinforcing ribs; 200-lamp shade; 210-abutment surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are only used to distinguish one description from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The inventor of this application discovers, ceiling lamp on the existing market adopts the screw to fix and assemble all parts basically. Usually, a small ceiling lamp can use several or more than ten screws, and a large ceiling lamp often needs dozens or even hundreds of screws for fixing, so that the production cost is high, and the efficiency is low. The embodiment provides a ceiling lamp of exempting from screw for solve foretell technical problem at least.

Referring to fig. 1 to 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 fastening members along a circumferential direction, each of which is rotatably provided on the chassis 100 and is used to connect the chassis 100 and the lamp cover 200.

It should be noted that each fastener is used to press the chassis 100 and the lamp cover 200 against each other, so as to fix the chassis 100 and the lamp cover 200 relatively.

In the process of assembling the base plate 100 and the lampshade 200, the lampshade 200 is attached to the base plate 100, and then the plurality of fastening pieces are rotated until the plurality of fastening pieces mutually press the base plate 100 and the lampshade 200, so that the base plate 100 and the lampshade 200 are relatively fixed without screws in the whole installation process, the assembly efficiency is improved, and the production cost is reduced.

In an alternative embodiment, the fastener includes a pressing plate 110 and a wrench 120, the pressing plate 110 is connected to the wrench 120, the pressing plate 110 is rotatably disposed inside the chassis 100, and the wrench 120 is rotatably disposed outside the chassis 100; the lamp housing 200 is provided with a contact surface 210 along the circumferential direction inside, the pressing plate 110 is used to contact the contact surface 210, and the chassis 100 and the lamp housing 200 are connected when all the pressing plates 110 contact the contact surface 210.

It should be noted that the pressing plate 110 is located on one side of the chassis 100 close to the lamp housing 200, and the wrench 120 is located on one side of the chassis 100 away from the lamp housing 200; the abutting surface 210 is parallel to the bottom surface of the chassis 100 and is disposed around the chassis 100.

The wrench 120 is rotated, the wrench 120 drives the pressing plate 110 to rotate until the pressing plate 110 presses against the abutting surface 210, so that the chassis 100 and the lampshade 200 are pressed against each other, and the chassis 100 and the lampshade 200 are relatively fixed.

Referring to fig. 4 and 5, in an alternative embodiment, the pressure plate 110 includes an extension portion 111, a connection portion 112 and a mounting portion 113, and the connection portion 112 is connected between the extension portion 111 and the mounting portion 113; the extending portion 111 extends towards a side away from the connecting portion 112 and is used for abutting against the abutting surface 210; a guide hole 1131 is formed in the mounting portion 113, and a positioning groove 1132 is arranged on one side of the mounting portion 113, which is located in the guide hole 1131; spanner 120 includes handle 121, reference column 122 and location portion 123, has seted up mounting hole 130 on chassis 100, and in the mounting hole 130 was worn to locate by reference column 122, handle 121 was located the outside on chassis 100, and location portion 123 sets up on the lateral wall of reference column 122, and location portion 123 is used for passing behind the guiding hole 1131 and constant head tank 1132 looks joint.

It should be noted that the extending portion 111 is a substantially L-shaped plate, and one end of the extending portion 111 away from the connecting portion 112 is parallel to the abutting surface 210, and a reinforcing rib is disposed between the extending portion 111 and the connecting portion 112 to improve the stability of the connection between the extending portion 111 and the connecting portion 112; the mounting portion 113 has a substantially circular outer contour, and the guide holes 1131 are strip-shaped guide holes 1131 opened in the vertical direction, and the positioning grooves 1132 are oppositely provided in the horizontal direction.

The positioning column 122 is vertically arranged, two positioning portions 123 are oppositely arranged, and the two positioning portions 123 respectively correspond to the two positioning grooves 1132; the positioning column 122 is rotatably arranged in the mounting hole 130, the two positioning parts 123 extend into the chassis 100, the top ends of the positioning column 122 and the two positioning parts 123 are flush, and the size of the top end plane of the positioning column 122 and the top end plane of the two positioning parts 123 is matched with the size of the guide hole 1131; the handle 121 is disposed outside the chassis 100 for easy operation by an installer.

When assembling the pressing plate 110 and the wrench 120, the positioning post 122 of the wrench 120 is inserted into the mounting hole 130, so that the guiding hole 1131 on the mounting portion 113 is sleeved on the top end plane of the positioning post 122 and the two positioning portions 123, and then the pressing plate 110 is rotated, so that the two positioning portions 123 are respectively clamped in the two positioning grooves 1132, thereby the pressing plate 110 and the wrench 120 are assembled into a whole, the wrench 120 is rotated at this time, and the pressing plate 110 can rotate synchronously with the wrench 120.

In an alternative embodiment, a first guiding inclined surface 1133 is disposed on one side of the mounting portion 113 located at the positioning groove 1132, and a second guiding inclined surface 1231 is disposed on the positioning portion 123, so that in a process of rotating the pressing plate 110 relative to the wrench 120, the first guiding inclined surface 1133 abuts against the second guiding inclined surface 1231 until the positioning portion 123 is clamped with the positioning groove 1132.

It should be noted that two first guiding inclined surfaces 1133 are provided, and are respectively used for abutting against two second guiding inclined surfaces 1231 on the two positioning portions 123 to guide the positioning portions 123, and the second guiding inclined surfaces 1231 are obliquely provided at one end of the positioning portions 123 facing the handle 121.

The guiding holes 1131 of the mounting portion 113 are sleeved in the top end planes of the positioning posts 122 and the two positioning portions 123, and then when the pressing plate 110 is rotated, the second guiding slopes 1231 of the two positioning portions 123 slide on the corresponding first guiding slopes 1133 until the positioning portions 123 slide into the corresponding positioning slots 1132, and the positioning portions 123 are clamped with the positioning slots 1132.

In an alternative embodiment, the height of the first guide slopes 1133 gradually increases in a direction toward the positioning groove 1132 at the center of the guide hole 1131, and the inclined lowest end of the first guide slopes 1133 is flush with the inner bottom wall of the positioning groove 1132.

Note that, in a direction in which the center of the guide hole 1131 faces any one of the positioning grooves 1132, the height of the first guide slope 1133 on the side of the positioning groove 1132 gradually increases.

When two positioning portions 123 slide into the corresponding positioning grooves 1132, the side walls connected to the first guide slopes 1133 can prevent the positioning portions 123 from reversely rotating, so as to prevent the positioning portions 123 from coming off from the positioning grooves 1132, thereby playing a role in fixing the positioning portions 123.

In an alternative embodiment, a protrusion 1211 is disposed on a side of the handle 121 facing the chassis 100, a positioning hole 140 is disposed on a side of the chassis 100 located at the mounting hole 130, the protrusion 1211 is configured to fit into the positioning hole 140, and when the protrusion 1211 fits into the positioning hole 140, the extension 111 abuts against the abutting surface 210.

The protruding portion 1211 is a circular protrusion, a top surface of the protruding portion 1211 is a plane and is attached to the outer bottom wall of the chassis 100, on one hand, the protruding portion 1211 is attached to the outer bottom wall of the chassis 100 to provide a certain friction force, so that the pressing plate 110 is not easily rotated when the extending portion 111 abuts against the abutting surface 210 when rotated, and the stability of the connection between the lampshade 200 and the chassis 100 is ensured; on the other hand, when the protrusion 1211 is engaged with the positioning hole 140, the extension 111 abuts against the abutting surface 210, and the positioning hole 140 can position the protrusion 1211 to ensure that the extension 111 is rotated in place.

Further, the reinforcing ribs 150 are provided between the extension portion 111 and the connection portion 112, the plurality of reinforcing ribs 150 are provided in this order, and the provision of the plurality of reinforcing ribs 150 can improve the stability of connection between the extension portion 111 and the connection portion 112.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

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

the LED lamp is characterized in that a plurality of buckling pieces are arranged on the chassis (100) along the circumferential direction and comprise a pressing plate (110) and a wrench (120), the pressing plate (110) is connected with the wrench (120), the pressing plate (110) is rotatably arranged inside the chassis (100), the wrench (120) is rotatably arranged outside the chassis (100), and the pressing plate (110) is used for connecting the chassis (100) with the lamp shade (200) in the rotating process.

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 a mounting portion (113), the connection portion (112) being connected between the extension portion (111) and the mounting 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), mounting hole (130) have been seted up on chassis (100), reference column (122) wear to locate in 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 one side that lies in constant head tank (1132) on installation department (113) is provided with first direction inclined plane (1133), be provided with second direction inclined plane (1231) on location portion (123), the clamp plate (110) is relative spanner (120) pivoted in-process, first direction inclined plane (1133) with second direction inclined plane (1231) looks butt 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 positioning hole (140) is disposed on a side of the chassis (100) located at the mounting hole (130), the protrusion (1211) is configured to be engaged with the positioning hole (140), and when the protrusion (1211) is engaged with the positioning hole (140), the extending portion (111) abuts against the abutting surface (210).

7. The screw-free ceiling lamp according to claim 6, wherein the protrusion (1211) is attached to the outer bottom wall of the bottom plate (100) until the protrusion (1211) is engaged with the positioning hole (140) during the rotation of the handle (121).

8. The screw-free ceiling lamp according to claim 3, wherein the installation portion (113) is provided with two positioning grooves (1132) in the horizontal direction relatively, the positioning column (122) is vertically arranged, the positioning column (122) is provided with two positioning portions (123) relatively, and the two positioning portions (123) correspond to the two positioning grooves (1132) respectively.

9. The screw-free ceiling lamp according to claim 8, wherein the top ends of the positioning column (122) and the two positioning portions (123) are flush with each other, and the size of the top end plane of the positioning column (122) and the two positioning portions (123) is matched with the size of the guide hole (1131).

10. The screw-free ceiling lamp according to claim 3, wherein a reinforcing rib (150) is arranged between the extension part (111) and the connecting part (112).