CN216408744U - Lampshade and lamp - Google Patents

Abstract

The application provides a lampshade and a lamp, the lampshade comprises a frame, a diffusion plate and a clamping piece, the frame comprises a side wall and a limiting flange arranged at the edge of one end of the side wall, the limiting flange extends towards the inner side of the side wall, and a first clamping part is arranged on the side wall; the diffusion plate is arranged in the frame, and the edge of the diffusion plate is lapped on the limiting flange; the joint spare include with diffuser plate looks butt's body and set up in second joint portion on the body, second joint portion with first joint portion joint makes joint spare restricts at least the diffuser plate is to keeping away from limiting flange's direction removes. The application provides a lamp shade can make it more high-efficient when the equipment.

Description

Lampshade and lamp

Technical Field

The application relates to the technical field of lamp shades, in particular to a lamp shade and a lamp.

Background

The ceiling lamp is a lamp decoration absorbed or embedded on the ceiling of a roof, is an indoor theme lighting device like the ceiling lamp, and is a lamp often selected in various places such as families, offices, entertainment places and the like.

A ceiling lamp in the related art mainly comprises a chassis and a lampshade, wherein the lampshade comprises a frame, a diffusion plate and a connecting piece, and when the lampshade is assembled, the connecting piece is locked by screws so as to install the frame and the diffusion plate together.

SUMMERY OF THE UTILITY MODEL

The inventors of the present application have realized that: in the lamp shade of the related art, since the connection member is locked by the screws to fix both the frame and the diffusion plate, the operator needs to spend a part of time to tighten the screws when assembling the lamp shade, which reduces the assembling efficiency of the lamp shade.

An object of the embodiment of the application is to provide a lampshade and a lamp, which are used for solving the problem that the lampshade of the lamp in the related art is low in assembly efficiency.

The basic idea proposed by the inventor of the present application is: through setting up joint spare, then the mode through the joint is in the same place frame and diffuser plate installation, just so need not to twist the screw when the equipment, has improved the packaging efficiency.

Based on the above basic concept, in a first aspect, an embodiment of the present application provides a lampshade, which includes a frame, a diffusion plate, and a clamping member, where the frame includes a side wall and a limit flange disposed at an edge of one end of the side wall, the limit flange extends toward an inner side of the side wall, and a first clamping portion is disposed on the side wall; the diffusion plate is arranged in the frame, and the edge of the diffusion plate is lapped on the limiting flange; the joint spare include with diffuser plate looks butt's body and set up in second joint portion on the body, second joint portion with first joint portion joint makes joint spare restricts at least the diffuser plate is to keeping away from limiting flange's direction removes.

Through adopting above-mentioned technical scheme, just need not the operation of wrong screw at the in-process of installation joint spare, be favorable to saving the installation time of joint spare to the packaging efficiency of lamp shade has been improved greatly.

In some embodiments, the first clamping portion is a clamping groove, the clamping groove comprises a notch and a clamping groove wall, the clamping groove wall is a side wall of the clamping groove far away from the side wall, and the notch is formed on one side of the clamping groove close to the diffusion plate; the second clamping part is an elastic clamping hook, and the elastic clamping hook extends into the clamping groove from the notch so as to be clamped with the clamping groove; and one part of the elastic clamping hook is positioned between the clamping groove wall and the diffusion plate and can be abutted against the clamping groove wall.

Through adopting above-mentioned technical scheme, make joint spare both can restrict the diffuser plate and remove to the direction of keeping away from spacing flange, also can restrict the diffuser plate and radially upwards rock by a wide margin at the frame.

In some embodiments, the elastic hook comprises a limiting arm and a clamping arm, and a part of the limiting arm is positioned between the clamping groove wall and the diffusion plate and can abut against the clamping groove wall; the clamping arm extends into the clamping groove from the groove opening and is connected with the limiting arm, and the clamping arm and the limiting arm jointly form a V-shaped or U-shaped structure, so that the clamping arm can elastically swing relative to the limiting arm in the direction away from the diffusion plate and in the direction close to the diffusion plate.

Through adopting above-mentioned technical scheme, at the in-process that the card arm stretched into the draw-in groove, the card arm can take place elastic swing under the extrusion of draw-in groove wall to the process that makes the card arm stretch into the draw-in groove is more laborsaving.

In some embodiments, the card arm includes a first end disposed away from the card slot wall, and a second end disposed proximate to the card slot wall; the first end with spacing arm is connected, the second end freely sets up and is relative first end is to keeping away from the direction perk of diffuser plate.

Through adopting above-mentioned technical scheme, like this at the in-process that the card arm stretched into the draw-in groove, the card arm can play the effect of direction to it is more laborsaving to make the process that the card arm stretched into the draw-in groove.

In some embodiments, the position limiting arm comprises a connecting end far away from the side wall, and the elastic hook further comprises a connecting arm connected between the connecting end and the body; the connecting arm and the limiting arm form a V-shaped or U-shaped structure together, so that the limiting arm can elastically swing towards the direction far away from the diffusion plate and the direction close to the diffusion plate relative to the connecting arm.

By adopting the technical scheme, the elastic clamping hook is beneficial to increasing the overall elasticity of the elastic clamping hook, so that the process that the clamping arm extends into the clamping groove is more labor-saving.

In some embodiments, the frame further comprises a first stop portion disposed inside the sidewall; the first limiting part and the clamping groove wall are arranged at intervals along the axial direction of the frame to form a limiting groove; the clamping piece further comprises a second limiting portion arranged on the body, and the second limiting portion extends into the limiting groove.

Through adopting above-mentioned technical scheme, can fix a position the joint spare accurately like this when the installation joint spare, the spacing portion of second stretches into to the spacing groove in addition to can make the joint spare restrict the diffuser plate well and remove to the direction of keeping away from the spacing flange.

In some embodiments, the diffusion plate is provided with a hollow portion, and the hollow portion is a positioning hole or a positioning groove; the clamping piece further comprises a positioning portion arranged on the body, and the positioning portion is inserted into the hollow portion.

Through adopting above-mentioned technical scheme, can play the effect of accurate positioning to it when the installation of joint spare like this, can restrict the diffuser plate and take place relative movement between the joint spare in the footpath of frame moreover.

In some embodiments, the clamping member includes the second position-limiting portion and the positioning portion; the clamping piece is a sheet metal piece formed by bending a single metal sheet, and the body, the second clamping part, the second limiting part and the positioning part are of an integral structure; the second joint portion is formed by bending strip-shaped pieces on the body, and the second limiting portion and the positioning portion are flaky and are located at the edge of the body.

Through adopting above-mentioned technical scheme, not only can make things convenient for the preparation of joint spare like this, improve the preparation efficiency of joint spare, but also improve the reliability of being connected between second joint portion, the spacing portion of second, location portion and the body.

In some embodiments, the body is provided with an opening; the part of the body, which is positioned at one side of the opening, which is far away from the diffusion plate, forms a handle for installing the clamping piece.

Through adopting above-mentioned technical scheme for the installation of joint spare is more convenient.

In some embodiments, the second clamping portion is located at one side edge of the opening close to the diffusion plate.

Through adopting above-mentioned technical scheme, can avoid second joint portion to influence the handheld handle of operator when too close from the handle.

In some embodiments, an abutting piece is integrally formed at one side edge of the body close to the diffusion plate, and one side surface of the abutting piece in the thickness direction abuts against the diffusion plate.

Through adopting above-mentioned technical scheme, increased the area of contact between body and the diffuser plate like this to the spacing effect of joint spare between to the diffuser plate has been improved.

In a second aspect, an embodiment of the present application provides a lamp, including a chassis, a light emitting element, and the lamp cover shown in the first aspect, wherein the light emitting element is disposed on the chassis; the lampshade is buckled with the chassis.

Because the lamp shade provided in the first aspect is adopted in the lamp, the lamp also has the technical effect corresponding to the lamp shade, and the description is omitted here.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a lamp according to some embodiments of the present disclosure at a viewing angle;

FIG. 2 is a schematic structural diagram of the lamp in FIG. 1 from another viewing angle;

FIG. 3 is a schematic structural view of the chassis of FIG. 2;

FIG. 4 is an exploded view of the lamp shown in FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of a clip according to some embodiments of the present application;

fig. 8 is a schematic structural view of the clip member in fig. 7 from another view angle.

Reference numerals: a frame 1; a side wall 11; a position-limiting flange 11; a first clip portion 13; a notch 131; slot walls 132; a first plate 133; a first stopper portion 14; the third plate body 141; a fourth plate body 142; a limiting groove 15; a diffusion plate 2; a hollowed-out portion 21; a clip member 3; a body 31; an opening 311; a reinforcing rib 312; a second clip portion 32; a stopper arm 321; a connecting end 3211; a clamp arm 322; a first end 3221; a second end 3222; a connecting arm 323; a recess 324; a second stopper 33; a positioning portion 34; a handle 35; an abutting piece 36; a lamp cover 100; a chassis 200; a light-emitting element 300; a substrate 310; an LED lamp bead 320; a driver 400.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "side", "front", "rear", and the like indicate orientations or positional relationships based on installation, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.

It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.

As shown in fig. 1 to 3, fig. 1 is a schematic structural diagram of a lamp in some embodiments of the present application at one viewing angle, fig. 2 is a schematic structural diagram of the lamp in fig. 1 at another viewing angle, and fig. 3 is a schematic structural diagram of a chassis 200 in fig. 2. The lamp is a ceiling lamp and comprises a chassis 200, a lampshade 100, a light-emitting element 300 and a driver 400, wherein the chassis 200 is used for being installed on the top surfaces of a ceiling, a car roof and the like, and the lampshade 100 is buckled with the chassis 200 to form a lamp cavity.

The light emitting element 300 and the driver 400 are both located in the lamp cavity and disposed on the chassis 200, and the driver 400 is configured to drive the light emitting element 300 to emit light.

As shown in fig. 3, the Light Emitting element 300 may be a lamp panel, and the lamp panel includes a substrate 310 and a plurality of LED (Light-Emitting Diode) lamp beads 320 disposed on the substrate 310. The number of lamp plates can set up one, also can set up a plurality ofly, and specifically can be according to the luminous requirement of this lamps and lanterns and decide.

Of course, the light emitting element 300 is not limited to the lamp panel, and other types of light emitting devices are also possible; the lamp is not limited to the ceiling lamp, and can be other types of down lamps.

As shown in fig. 4 to 6, fig. 4 is an exploded view of the lamp shown in fig. 1, fig. 5 is a partially enlarged view of a portion a in fig. 4, and fig. 6 is a sectional view of fig. 5. The lamp housing 100 includes a frame 1, a diffusion plate 2, and a clip 3. The frame 1 includes a side wall 11 and a limit flange 12 disposed at an end edge of the side wall 11, the limit flange 12 extends toward an inner side of the side wall 11, and a first clamping portion 13 is disposed on the side wall 11.

As shown in fig. 4, the frame 1 is a circular frame, but is not limited thereto, and the frame 1 may be a rectangular frame, a regular pentagonal frame, a regular hexagonal frame, or the like. The frame 1 may be made of an aluminium profile, such as an anodised aluminium profile.

As shown in fig. 6, the diffusion plate 2 is disposed in the frame 1, and the edge of the diffusion plate 2 is overlapped on the limiting flange 12, so that the diffusion plate 2 can diffuse the light emitted from the light emitting elements 300, and the light emitted from the lamp is more uniform. The diffuser plate 2 may be formed by blow molding or cutting.

The joint piece 3 includes body 31 with diffuser plate 2 looks butt and sets up second joint portion 32 on body 31, and second joint portion 32 and first joint portion 13 joint make joint piece 3 at least restriction diffuser plate 2 to keeping away from the direction removal of limit flange 12.

In above-mentioned lamp shade 100, because joint spare 3 includes the body 31 with 2 looks butt of diffuser plate, and set up the second joint portion 32 on body 31, second joint portion 32 and 13 joints of first joint portion, like this when equipment lamp shade 100, with the body 31 and the 2 butts of diffuser plate of joint spare 3, and can accomplish the installation with the second joint portion 32 and the 13 joints of first joint portion of joint spare 3, just need not the operation of twisting the screw at the in-process of installation, be favorable to saving the installation time of joint spare 3, thereby the packaging efficiency of lamp shade 100 has been improved greatly.

In addition, the edge of diffuser plate 2 sets up on limit flange 12, and limit flange 12 plays the effect of support to diffuser plate 2 exactly, and after the installation of joint spare 3 was accomplished, joint spare 3 just need not to bear the gravity of diffuser plate 2 like this, has reduced the atress of joint spare 3, has avoided joint spare 3 to take place to damage because of the atress is too big.

In some embodiments, as shown in fig. 4, the first clamping portion 13 is provided in plurality along the circumferential direction of the frame 1, and correspondingly, the clamping member 3 is provided in plurality, and the second clamping portion 32 of each clamping member 3 is clamped with the corresponding first clamping portion 13. Through setting up a plurality of first joint portions 13 and a plurality of joint spare 3, can improve joint spare 3 to diffuser plate 2's spacing effect.

Illustratively, the number of the first clamping portions 13 is 3, and two adjacent first clamping portions 13 are separated by 120 ° in the circumferential direction of the frame 1, and correspondingly, the number of the clamping members 3 is 3.

In some embodiments, as shown in fig. 5 and 6, the first clamping portion 13 is a clamping groove, the clamping groove includes a notch 131 and a clamping groove wall 132, the clamping groove wall 132 is a groove wall of a side of the clamping groove far away from the side wall 11, and the notch 131 is formed at a side of the clamping groove close to the diffusion plate 2.

Specifically, the slot includes a first plate 133 extending inward from the side wall 11 and a second plate extending from the end of the first plate 133 toward the diffuser 2, the second plate is a slot wall 132, and a slot 131 is formed between the second plate and the side wall.

The second clamping portion 32 is an elastic clamping hook, and the elastic clamping hook extends into the clamping groove from the notch 131 to be clamped with the clamping groove; the elastic hook has a portion located between the slot wall 132 and the diffusion plate 2 and can abut against the slot wall 132.

Because the elastic hook has a part located between the slot wall 132 and the diffuser plate 2 and can abut against the slot wall 132, the slot wall 132 can not only limit the movement of the clip member 3 in the direction away from the diffuser plate 2, but also limit the movement of the clip member 3 in the radial direction Y of the frame 1 in the direction away from the slot, so that the clip member 3 can limit the movement of the diffuser plate 2 in the direction away from the limiting flange 12 and also limit the substantial shaking of the diffuser plate 2 in the radial direction Y of the frame 1.

In some embodiments, as shown in fig. 6 and 7, fig. 7 is a schematic structural diagram of the clip 3 in some embodiments of the present application. The elastic hook includes a limiting arm 321 and a locking arm 322, and a portion of the limiting arm 321 is located between the slot wall 132 and the diffusion plate 2 and can abut against the slot wall 132.

The arm 322 extends into the slot from the notch 131 and is connected to the limiting arm 321, and the arm 322 and the limiting arm 321 form a V-shaped structure together, so that the arm 322 can elastically swing in a direction away from the diffuser plate 2 and in a direction close to the diffuser plate 2 relative to the limiting arm 321.

In the above elastic hook, since a part of the limiting arm 321 is located between the slot wall 132 and the diffusion plate 2, the limiting arm 321 can abut against the slot wall 132 to limit the whole clamping member 3 to move in the direction away from the diffusion plate 2, and further limit the diffusion plate 2 to move in the direction away from the limiting flange 12 through the clamping member 3. Because the card arm 322 is stretched into the card slot by the notch 131, the card arm 322 can be through the looks butt with the card slot wall 132 like this to the whole joint spare 3 of restriction is along the radial Y of frame 1 to the direction of keeping away from the card slot and is removed, and then through joint spare 3 restriction diffuser plate 2 rock by a wide margin on the radial Y of frame 1.

Meanwhile, the clamping arm 322 and the limiting arm 321 jointly form a V-shaped structure, so that in the process that the clamping arm 322 extends into the clamping groove, the clamping arm 322 can elastically swing under the extrusion action of the clamping groove wall 132, and the process that the clamping arm 322 extends into the clamping groove is labor-saving.

Of course, the clip arm 322 and the limiting arm 321 may form a U-shaped structure, besides forming a V-shaped structure together, so that the clip arm 322 can elastically swing towards the direction away from the diffusion plate 2 and towards the diffusion plate 2 relative to the limiting arm 321, so as to achieve the same effect obtained by the V-shaped structure.

In some embodiments, as shown in fig. 6 and 7, the limiting arm 321 includes a connecting end 3211 far from the side wall 11, and the elastic hook further includes a connecting arm 323, and the connecting arm 323 is connected between the connecting end 3211 and the body 31.

The connecting arm 323 and the limiting arm 321 form a V-shaped structure together, so that the limiting arm 321 can elastically swing relative to the connecting arm 323 in a direction away from the diffusion plate 2 and in a direction close to the diffusion plate 2.

Through setting up linking arm 323 to linking arm 323 forms the V-arrangement structure with spacing arm 321 jointly, stretches into the in-process of draw-in groove at draw-in arm 322, and spacing arm 321 can receive the extrusion of draw-in groove wall 132 and take place the elastic swing because of draw-in arm 322, is favorable to increasing the holistic elasticity of elasticity trip like this, thereby makes the process that draw-in groove was stretched into to draw-in arm 322 laborsaving more.

Of course, the connecting arm 323 and the limiting arm 321 may also be formed into a U-shaped structure, besides forming a V-shaped structure together, so that the limiting arm 321 can also elastically swing in the direction away from the diffusion plate 2 and in the direction close to the diffusion plate 2 relative to the connecting arm 323, so as to achieve the same effect obtained by the V-shaped structure. In the clip 3, the connecting arm 323 may not be provided according to actual conditions, that is, the connecting end 3211 of the limiting arm 321 is directly connected to the body 31.

In some embodiments, as shown in fig. 6 and 7, card arm 322 includes a first end 3221 disposed away from card slot wall 132, and a second end 3222 disposed proximate to card slot wall 132. The first end 3221 is connected to the limiting arm 321, and the second end 3222 is freely disposed and tilted away from the diffusion plate 2 with respect to the first end 3221.

Through tilting second end 3222 to the direction of keeping away from diffuser plate 2 relative first end 3221, like this at the in-process that card arm 322 stretched into the draw-in groove, card arm 322 can play the effect of direction, and card arm 322 can be under the extrusion of draw-in groove wall 132 gradually to the direction elastic swing that is close to diffuser plate 2 to the process that makes card arm 322 stretch into the draw-in groove is more laborsaving.

As shown in fig. 6 and 7, the first end 3221 of the clip arm 322 is connected to one end of the limiting arm 321 near the side wall 11, but the invention is not limited thereto, and the first end 3221 of the clip arm 322 may be connected to the middle portion (i.e., the portion other than the two ends) of the limiting arm 321.

The shape of the limiting arm 321, the locking arm 322 and the connecting arm 323 may be rod-shaped, plate-shaped, etc., and is not limited in particular.

In joint spare 3, the elasticity trip is except that the aforesaid shape, also can the arc, and curved elasticity trip is crooked to one side of diffuser plate 2, is curved elasticity trip also can realize the joint with the draw-in groove to and the restriction of joint spare to keeping away from 2 directions movements of diffuser plate.

In the clip 3, the first clip portion 13 and the second clip portion 32 may have the following structures in addition to the structures shown above: first joint portion 13 is the draw-in groove, and the notch of draw-in groove is located the draw-in groove and keeps away from one side of lateral wall 11, and second joint portion 32 is the elastic arm who inserts in the draw-in groove to realize the joint of first joint portion 13 and second joint portion 32. This arrangement also achieves the effect that the retainer 3 moves the diffuser plate 2 in a direction away from the position-restricting flange 12.

In some embodiments, as shown in fig. 5 and 6, the frame 1 further includes a first position-limiting portion 14 disposed inside the side wall 11, and the first position-limiting portion 14 is disposed at a distance from the slot wall 132 along the axial direction X of the frame 1 to form a position-limiting slot 15. The clamping member 3 further includes a second limiting portion 33 disposed on the body 31, and the second limiting portion 33 extends into the limiting groove 15.

Through setting up spacing groove 15 and stretching into the spacing portion 33 of second in the spacing groove 15, can fix a position joint spare 3 accurately like this when installing joint spare 3, the spacing portion 33 of second stretches into to spacing groove 15 in addition, can restrict the removal of joint spare 3 on the axial X of frame 1 well to can make joint spare 3 restrict diffuser plate 2 well and remove to the direction of keeping away from spacing flange 12.

Wherein, the first position-limiting part 14 can be set to the following structure: as shown in fig. 5 and 6, the first limiting portion 14 includes a third plate 141 extending inward from the side wall 11 and a fourth plate 142 extending from the end of the third plate 141 and bending toward the direction away from the diffuser plate 2, and a limiting groove 15 is formed between the fourth plate 142 and the slot wall 132.

Of course, the structure of the first stopper portion 14 is not limited to the above structure, and the first stopper portion 14 may be a boss provided on the side wall 11.

In some embodiments, as shown in fig. 5 and 6, the diffuser plate 2 is provided with a hollow portion 21. The clip 3 further includes a positioning portion 34 disposed on the body 31, and the positioning portion 34 is inserted into the hollow portion 21.

Through inserting location portion 34 to fretwork portion 21, can play the effect of accurate positioning to it when joint spare 3 installs like this, can restrict the relative movement that takes place between diffuser plate 2 and the joint spare 3 in addition on the radial Y of frame 1 to joint spare 3 has improved the spacing effect of diffuser plate 2.

The hollow portion 21 may be a positioning hole or a positioning groove, and may be specifically determined according to the shape of the positioning portion 34.

In some embodiments, as shown in fig. 7 and 8, fig. 8 is a schematic structural view of the clip member 3 in fig. 7 from another view angle. The clamping piece 3 is a sheet metal piece formed by bending a single metal sheet, and the body 31, the second clamping part 32, the second limiting part 33 and the positioning part 34 are of an integral structure; the second clamping portion 32 is formed by bending a strip-shaped piece on the body 31, and the second limiting portion 33 and the positioning portion 34 are sheet-shaped and located at the edge of the body 31.

Through setting up joint spare 3 into the sheet metal component of a sheetmetal shaping of bending, not only can make things convenient for joint spare 3's preparation like this, improved joint spare 3's preparation efficiency, but also improved the reliability of being connected between second joint portion 32, the spacing portion 33 of second, location portion 34 and the body 31.

One or more second limiting portions 33 and positioning portions 34 may be provided, and are not specifically limited herein.

For example, as shown in fig. 8, two second limiting portions 33 and two positioning portions 34 are provided, two second limiting portions 33 are provided at the edges of two opposite sides of the body 31, and two positioning portions 34 are located at the edge of one end of the body 31 close to the diffuser plate 2.

In some embodiments, as shown in fig. 7 and 8, the second fastening portion 32 (i.e. the elastic hook) is provided with a groove 324, and the groove 324 extends along the length direction of the strip-shaped piece. Through setting up recess 324, at the in-process that forms second joint portion 32 by the bending type of above-mentioned strip piece, can reduce the stress of buckling of strip piece, simultaneously, also can increase the elasticity of elasticity trip to it is more laborsaving to make the process that elasticity trip stretched into the draw-in groove.

In some embodiments, as shown in fig. 6 and 7, an abutting piece 36 is integrally formed at one side edge of the body 31 near the diffuser plate 2, and one side surface of the abutting piece 36 in the thickness direction X abuts against the diffuser plate 2.

Through the lateral surface with butt piece 36 along its thickness direction X and diffuser plate 2 looks butt, increased the area of contact between body 31 and the diffuser plate 2 like this to the spacing effect of joint spare 3 between to diffuser plate 2 has been improved.

In some embodiments, as shown in fig. 5 and 7, the body 31 is provided with an opening 311, and a portion of the body 31 on a side of the opening 311 away from the diffuser plate 2 forms a handle 35 for mounting the snap-in member 3. Like this when installation joint spare 3, the operator just can hand handle 35 and install joint spare 3 to make the installation of joint spare 3 more convenient.

In some embodiments, as shown in fig. 5 and 7, the second clamping portion 32 is located at one side edge of the opening 311 close to the diffusion plate 2. Like this handle 35 and second joint portion 32 are located the both sides edge of opening 311 respectively to can avoid second joint portion 32 to influence the handheld handle 35 of operator when being too close to handle 35.

In some embodiments, as shown in fig. 7 and 8, the body 31 is further provided with a rib 312, and the rib 312 extends along the circumferential direction of the opening 311. Through setting up strengthening rib 312, improved the mechanical strength of body 31 for body 31 is difficult to take place to warp under the effect of external force, thereby equipment centre gripping joint piece 3 is convenient for assemble when assembling joint piece 3 on producing the line.

Illustratively, as shown in fig. 8, the ribs 312 are U-shaped as a whole, and the openings 311 are located in the U-shaped area surrounded by the ribs 312.

As shown in fig. 7 and 8, the reinforcing beads 312 may be formed by punching.

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

Claims (10)

1. A lamp housing, comprising:

the frame (1) comprises a side wall (11) and a limiting flange (12) arranged at one end edge of the side wall (11), the limiting flange (12) extends towards the inner side of the side wall (11), and a first clamping part (13) is arranged on the side wall (11);

the diffusion plate (2) is arranged in the frame (1), and the edge of the diffusion plate (2) is lapped on the limiting flange (12);

joint spare (3), include with body (31) of diffuser plate (2) looks butt and set up in second joint portion (32) on body (31), second joint portion (32) with first joint portion (13) joint makes joint spare (3) restrict at least diffuser plate (2) are to keeping away from the direction of spacing flange (12) removes.

2. The mask according to claim 1,

the first clamping portion (13) is a clamping groove, the clamping groove comprises a groove opening (131) and a clamping groove wall (132), the clamping groove wall (132) is a groove wall on one side, away from the side wall (11), of the clamping groove, and the groove opening (131) is formed on one side, close to the diffusion plate (2), of the clamping groove;

the second clamping part (32) is an elastic clamping hook, and the elastic clamping hook extends into the clamping groove from the notch (131) to be clamped with the clamping groove; one part of the elastic clamping hook is positioned between the clamping groove wall (132) and the diffusion plate (2) and can be abutted against the clamping groove wall (132).

3. The mask according to claim 2,

the elastic hook comprises:

a limiting arm (321), a part of the limiting arm (321) is positioned between the slot wall (132) and the diffusion plate (2) and can be abutted against the slot wall (132);

the clamping arm (322) extends into the clamping groove from the notch (131) and is connected with the limiting arm (321), the clamping arm (322) and the limiting arm (321) jointly form a V-shaped or U-shaped structure, and the clamping arm (322) can elastically swing towards the direction far away from the diffusion plate (2) and the direction close to the diffusion plate (2) relative to the limiting arm (321).

4. The mask according to claim 3,

the card arm (322) includes a first end (3221) disposed distal to the card slot wall (132), and a second end (3222) disposed proximal to the card slot wall (132); the first end (3221) is connected with the limiting arm (321), and the second end (3222) is freely arranged and tilted in a direction away from the diffusion plate (2) relative to the first end (3221).

5. The mask according to claim 3,

the limiting arm (321) comprises a connecting end (3211) far away from the side wall (11), the elastic clamping hook further comprises a connecting arm (323), and the connecting arm (323) is connected between the connecting end (3211) and the body (31);

the connecting arm (323) and the limiting arm (321) form a V-shaped or U-shaped structure together, so that the limiting arm (321) can elastically swing relative to the connecting arm (323) in a direction away from the diffusion plate (2) and a direction close to the diffusion plate (2).

6. A lampshade according to any one of the claims 2 to 5,

the frame (1) further comprises a first limiting part (14) arranged on the inner side of the side wall (11); the first limiting part (14) and the clamping groove wall (132) are arranged at intervals along the axial direction (X) of the frame (1) to form a limiting groove (15); the clamping piece (3) further comprises a second limiting part (33) arranged on the body (31), and the second limiting part (33) extends into the limiting groove (15);

and/or a hollow part (21) is arranged on the diffusion plate (2), and the hollow part (21) is a positioning hole or a positioning groove; the clamping piece (3) further comprises a positioning portion (34) arranged on the body (31), and the positioning portion (34) is inserted into the hollow portion (21).

7. The mask according to claim 6,

the clamping piece (3) comprises a second limiting part (33) and a positioning part (34);

the clamping piece (3) is a sheet metal piece formed by bending a single metal sheet, and the body (31), the second clamping portion (32), the second limiting portion (33) and the positioning portion (34) are of an integral structure;

the second clamping portion (32) is formed by bending strip-shaped pieces located on the body (31), the second limiting portion (33) and the positioning portion (34) are sheet-shaped and located at the edge of the body (31).

8. The mask according to claim 7,

the body (31) is provided with an opening (311);

the part of the body (31) on one side of the opening (311) far away from the diffusion plate (2) forms a handle (35) for installing the clamping piece (3);

and/or the second clamping part (32) is positioned at one side edge of the opening (311) close to the diffusion plate (2).

9. The mask according to claim 7,

an abutting piece (36) is integrally formed at one side edge of the body (31) close to the diffusion plate (2), and one side surface of the abutting piece (36) in the thickness direction abuts against the diffusion plate (2).

10. A light fixture, comprising:

a chassis (200);

a light emitting element (300) disposed on the chassis (200);

the lamp enclosure (100) of any of claims 1-9, being snap-fit to the chassis (200).

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