Clamping assembly structure of lamp and lamp

Abstract

The clamping assembly structure of the lamp comprises a clamping groove and a clamping part, the clamping groove comprises a clamping sliding-in groove and a clamping fixing groove which are communicated with each other, and the clamping part slides to an opening of the clamping fixing groove through the clamping sliding-in groove. The clamping part slides in the direction of the opening of the clamping fixing groove to be connected with the clamping fixing groove in a clamped mode. The anti-disengagement structure is arranged in the clamping fixing groove, the anti-disengagement structure can stretch out or retract relative to the groove bottom of the clamping fixing groove, and the anti-disengagement structure can play a role in preventing the clamping part sliding into the clamping fixing groove from sliding towards the opening of the clamping fixing groove; by means of the scheme, the problem that a traditional clamping hook and a clamping groove are matched with each other, and the clamping hook is prone to damage during disassembly is solved; and secondly, the problems that a traditional clamping structure convenient to disassemble is not provided with an anti-disengagement structure, and the arranged anti-disengagement structure is prone to causing damage to a clamping hook are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamp assembling structure, especially relates to a lamp card joint assembly structure and lamp. BACKGROUND

[0002] In the traditional down lamp, spotlight or down spotlight combined lamp, in order to be convenient for assembling, will adopt a large number of card joint structures to assemble the lamp, but the above-mentioned card joint structure is divided into two kinds, one is the card joint structure that is inconvenient to disassemble, for example, directly using the elastic hook and the card slot card joint mode to carry out the card joint, this mode is convenient to install when installing, but needs to use a large amount of force to overcome the elastic deformation of elastic hook when disassembling, and in the disassembling process, the elastic hook is also prone to damage due to the large stress.

[0003] The other is the card joint structure that is convenient to disassemble, the card joint groove of the card joint structure is improved, the card joint groove is designed as two parts, one part is the card joint guide groove arranged in the vertical direction, and the other part is the card joint groove body in the horizontal direction, wherein the card joint guide groove and the card joint groove body are communicated, the hook is slid into the position of the card joint groove body in the vertical direction through the card joint guide groove, and the hook is rotated into the card joint groove body by rotating the hook horizontally, so that the hook is connected with the card joint groove, and the above-mentioned steps are reversed to realize disassembly when operation, which is convenient and fast to disassemble, but the above-mentioned structure does not set the anti-extrusion structure, and the hook is easy to be extruded from the card joint groove after installation, which affects the stability of the card joint structure.

[0004] There is also an anti-extrusion structure of the card joint protrusion in the card joint groove body in the prior art, the hook is connected with the card joint groove body after overcoming the elastic of the hook in the process of horizontal rotation and passing the card joint protrusion, and the card joint protrusion can play a certain blocking effect to prevent the hook from being easily extruded from the card joint groove after the hook is stressed, but the card joint protrusion will also cause wear to the hook, reducing the service life of the hook, and in the improved card joint groove, the hook can also be replaced by the card joint block, but the card joint block will also have the above-mentioned situation. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model discloses a kind of clamping assembly structure and lamps and lanterns of lamp, by setting anti-exit structure in clamping fixed groove, anti-exit structure can extend or retract relative to the groove bottom of clamping fixed groove, anti-exit structure can block the sliding of clamping portion sliding to the clamping fixed groove, to avoid the clamping portion from the clamping groove exit;When user in installation process, drive clamping portion to slide along the direction of clamping fixed groove to slide through anti-exit structure, in the process that clamping portion slides through anti-exit structure, clamping portion can drive anti-exit structure retract relative to the groove bottom of clamping fixed groove, after clamping portion slides through anti-exit structure, anti-exit structure extends relative to the groove bottom of clamping fixed groove, anti-exit structure blocks the sliding of clamping portion towards the opening of clamping fixed groove;When user slightly force drives clamping portion to slide towards the opening of clamping fixed groove, clamping portion can drive anti-exit structure retract relative to the groove bottom of clamping fixed groove, so that clamping portion can exit from the clamping groove, in turn facilitate clamping portion relative to the disassembly of clamping groove;Using the above scheme, since anti-exit structure force can retract and extend in the process of clamping and disassembly, so that clamping portion is not easy to be damaged, improve the service life of clamping portion;In turn, the first overcomes the problem that traditional clamping hook and clamping groove are easily damaged when disassembling;Second, overcome the problem that traditional convenient disassembly clamping structure is not provided with anti-exit structure, and anti-exit structure is provided, but anti-exit structure is easy to cause clamping hook or clamping protrusion damage.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of clamping assembly structure of lamps and lanterns, it includes: clamping groove, and clamping portion, the clamping groove includes: clamping sliding groove and clamping fixed groove that are communicated with each other, the clamping portion is slid to the opening of the clamping fixed groove by the clamping sliding groove, the clamping portion slides to and clamps with the clamping fixed groove along the direction of the opening of the clamping fixed groove;Wherein, further include: the anti-exit structure that is set in the clamping fixed groove, the anti-exit structure can extend or retract relative to the groove bottom of the clamping fixed groove, the anti-exit structure can block the sliding of the clamping portion sliding to the clamping fixed groove towards the opening of the clamping fixed groove, to avoid the clamping portion from the clamping groove exit.

[0008] As a preferred scheme of the clamping assembly structure of lamps and lanterns, the anti-exit structure is clamping spring leaf, and the clamping spring leaf includes: fixed portion at both ends thereof, and clamping protruding portion outwardly protruding at intermediate position thereof;The clamping fixed groove is provided with a let-in notch at the position corresponding to the clamping protruding portion, after the clamping spring leaf is fixed to the back of the clamping fixed groove, the clamping protruding portion can extend outwardly to the let-in notch or retract inwardly to the let-in notch.

[0009] As a preferred solution of the clamping assembly structure of the lamp, the clamping protruding part is in a "U" shape.

[0010] As a preferred solution of the clamping assembly structure of the lamp, the back of the clamping fixed slot is provided with a fixed insertion slot on one side of the gap notch, and the fixed part of one end of the clamping elastic sheet is inserted into the fixed insertion slot; the slot wall of the back of the clamping fixed slot is provided with a mounting slot at a position on the other side of the gap notch, and after the fixed part of the other end of the clamping elastic sheet is embedded into the mounting slot, a fixed screw is inserted into the mounting slot through the fixed part and fixed.

[0011] As a preferred solution of the clamping assembly structure of the lamp, the clamping part is a clamping hook, a clamping protruding block or a clamping protruding block with a limiting slot; when the clamping part is the clamping hook, the clamping hook slides along the clamping fixed slot to slide over the surface of the clamping protruding part, and one side of the clamping hook abuts against one side of the clamping protruding part; when the clamping part is the clamping protruding block, the clamping protruding block slides along the clamping fixed slot to slide over the surface of the clamping protruding part, and one side of the clamping protruding block abuts against one side of the clamping protruding part; when the clamping part is the clamping protruding block with the limiting slot, the clamping protruding block slides along the clamping fixed slot to be clamped in the limiting slot of the clamping protruding part, and the clamping protruding part limits the clamping protruding block in the clamping fixed slot.

[0012] As a preferred solution of the clamping assembly structure of the lamp, the anti-disengagement structure is a ball head plunger, and the clamping fixed slot is provided with a slot bottom with a fixed column slot, and the column part of the ball head plunger is fixed in the fixed column slot.

[0013] As a preferred solution of the clamping assembly structure of the lamp, the clamping part is a clamping hook, a clamping protruding block or a clamping protruding block with a limiting slot; when the clamping part is the clamping hook, the clamping hook slides along the clamping fixed slot to slide over the surface of the ball head plunger, and one side of the clamping hook abuts against one side of the ball head plunger; when the clamping part is the clamping protruding block, the clamping protruding block slides along the clamping fixed slot to slide over the surface of the ball head plunger, and one side of the clamping protruding block abuts against one side of the ball head plunger; when the clamping part is the clamping protruding block with the limiting slot, the clamping protruding block slides along the clamping fixed slot to be clamped in the limiting slot of the ball head plunger, and the ball head plunger limits the clamping protruding block in the clamping fixed slot.

[0014] The utility model also provides a lamp, it includes the clamping assembly structure of the lamp of any one of above.

[0015] The utility model has the advantages of:

[0016] The utility model discloses a lamp's clamping assembly structure and lamp, include: clamping groove, and clamping portion, clamping groove includes: the mutual communication of clamping slide -in groove and clamping fixed groove, and clamping portion slides to the opening of clamping fixed groove through clamping slide -in groove, and clamping portion slides to the opening of clamping fixed groove along the direction of clamping fixed groove and clamps with clamping fixed groove;Through setting the anti -falling structure in clamping fixed groove, the anti -falling structure can extend or retract relative to the groove bottom of clamping fixed groove, and the anti -falling structure can play the role of blocking the sliding of clamping portion to the opening of clamping fixed groove in clamping fixed groove, thereby avoiding the anti -falling structure from the clamping groove, when the user in the installation process, drive clamping portion to slide along the direction of clamping fixed groove and slide through the anti -falling structure, in the process that clamping portion slides through the anti -falling structure, clamping portion can drive the anti -falling structure to retract relative to the groove bottom of clamping fixed groove, after clamping portion slides through the anti -falling structure, the anti -falling structure extends relative to the groove bottom of clamping fixed groove, and the anti -falling structure blocks the sliding of clamping portion to the opening of clamping fixed groove, when the user slightly drives clamping portion to slide to the opening of clamping fixed groove, clamping portion can drive the anti -falling structure to retract relative to the groove bottom of clamping fixed groove, so that clamping portion can fall from the clamping groove, and then the clamping portion is convenient relative to the clamping groove and is dismantled, adopt above -mentioned scheme, because the anti -falling structure force can retract and extend in the process of clamping and disassembling, make clamping portion not easy to be damaged, improve the service life of clamping portion, and then first overcome the problem that the traditional clamping hook and the clamping groove mutually cooperate when disassembling and the clamping hook is easy to be damaged, secondly overcome the problem that the traditional convenient disassembly clamping structure does not set up the anti -falling structure, and sets up the anti -falling structure, but the anti -falling structure is easy to cause the damage of clamping hook or clamping boss. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings, wherein:

[0018] Figure 1 It is the explosion schematic view of the clamping assembly structure of the lamp of the utility model embodiment one;

[0019] Figure 2 It is Figure 1 The structure schematic view of the clamping groove of the clamping assembly structure of the lamp shown in figure 1;

[0020] Figure 3 It is Figure 1 The structure schematic view of the clamping spring of the clamping assembly structure of the lamp shown in figure 1;

[0021] Figure 4 is the explosion schematic view of the clamping assembly structure of the lamp provided in Embodiment Two of the present application;

[0022] Figure 5 is Figure 4 the structure schematic view of the clamping groove of the clamping assembly structure of the lamp shown in the figure;

[0023] Figure 6 is the explosion schematic view of the surface-mounted cylinder spotlight lamp 1 provided in the present application;

[0024] Figure 7 is the explosion schematic view of the recess-mounted cylinder spotlight lamp 2 provided in the present application;

[0025] Figure 8 is the explosion schematic view of the hanging cylinder spotlight lamp 3 provided in the present application;

[0026] Figure 9 is the explosion schematic view of the track cylinder spotlight lamp 1 provided in the present application;

[0027] Figure 10 is the explosion schematic view of the track cylinder spotlight lamp 1 provided in the present application;

[0028] Figure 11 is the explosion schematic view of the track cylinder spotlight lamp 1 provided in the present application. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the traditional cylinder lamp, spotlight or cylinder-spotlight combined lamp, in order to facilitate assembly, a clamping structure is used to assemble the lamp. However, the clamping structure is divided into two types. One is a clamping structure which is not convenient to disassemble. For example, a clamping structure directly uses elastic hooks and clamping grooves to clamp. Although this method is convenient to install, it needs a large force to overcome the elastic deformation of the elastic hooks when disassembling. Moreover, the elastic hooks are easily damaged during disassembly due to the large stress.

[0031] Another is the convenient disassembly of the card structure, through the improvement of the card slot of the card structure, the card slot is designed as two parts, one part is the card guide slot arranged in the vertical direction, the other part is the horizontal direction card slot body, the card guide slot and the card slot body are communicated, the card hook is slid into the position of the card slot body through the card guide slot in the vertical direction, and the card hook is rotated into the card slot body by rotating the card hook horizontally, so that the card hook is connected with the card slot, and the above steps are reversed when operation is needed, so that disassembly is convenient and fast, but the above structure does not provide the anti-extrusion structure, the card hook is easy to be extruded from the card slot after installation, which affects the stability of the card structure.

[0032] There is also an anti-extrusion structure of the card protrusion in the card slot body in the prior art, the card hook overcomes the elasticity of the card hook and is connected with the card slot body during the horizontal rotation of the card hook, the card protrusion can play a certain blocking role when the card hook is stressed, and the card hook is prevented from being easily extruded from the card slot, but the card protrusion will also cause wear to the card hook, reducing the service life of the card hook, and in the improved card slot, the card hook can also be replaced by the card block, but the card block will also have the above situation.

[0033] The utility model discloses a kind of carding assembly structures of lamps, it includes: card slot 100, and carding portion 200, the card slot 100 includes: intercommunication carding sliding slot 101 and carding fixed slot 102, the carding portion is slid to the opening of the carding fixed slot 102 by the carding sliding slot 101, and the carding portion is slid to the opening of the carding fixed slot 102 direction and is connected with the carding fixed slot 102.

[0034] Wherein, it further includes: the anti-extrusion structure 300 being arranged in the carding fixed slot 102, the anti-extrusion structure 300 can extend or retract relative to the groove bottom of the carding fixed slot 102, the anti-extrusion structure 300 can block the carding portion sliding to the carding fixed slot 102 from sliding to the opening of the carding fixed slot 102, to avoid the carding portion from the card slot 100.

[0035] In the utility model, when the user drives the clamping part to slide to the opening of the clamping fixed groove 102 during the installation process, the clamping part can drive the anti-withdrawal structure 300 to retract relative to the groove bottom of the clamping fixed groove 102, and after the clamping part slides through the anti-withdrawal structure 300, the anti-withdrawal structure 300 extends relative to the groove bottom of the clamping fixed groove 102, and the anti-withdrawal structure 300 blocks the sliding of the clamping part towards the opening of the clamping fixed groove 102; when the user slightly drives the clamping part to slide towards the opening of the clamping fixed groove, the clamping part can drive the anti-withdrawal structure 300 to retract relative to the groove bottom of the clamping fixed groove 102, so that the clamping part can be withdrawn from the clamping groove 100, and the clamping part is conveniently disassembled relative to the clamping groove 100; by adopting the above scheme, the anti-withdrawal structure 300 can retract and extend under stress during clamping and disassembly, so that the clamping part is not easily damaged, the service life of the clamping part is improved, the problem that the clamping hook is easily damaged during disassembly when the traditional clamping hook and clamping groove cooperate with each other is overcome, the problem that the anti-withdrawal structure 300 is not arranged in the traditional convenient disassembly clamping structure is overcome, and the problem that the anti-withdrawal structure 300 easily causes damage of the clamping hook or the clamping protrusion is overcome.

[0036] Embodiment one

[0037] As Figure 1 , Figure 2 and Figure 3 indicate that in the utility model embodiment one, a lamp clamping assembly structure is provided, wherein the anti-withdrawal structure 300 is a clamping elastic sheet 310, the clamping elastic sheet 310 includes fixed parts 311 and 312 at both ends and a clamping protruding part 313 protruding outward at the middle part; the clamping fixed groove 112 is provided with a gap 1121 at the position corresponding to the clamping protruding part 313, after the clamping elastic sheet 310 is fixed to the back of the clamping fixed groove 112, the clamping protruding part 313 can extend outward to the gap 1121 or retract inward to the gap 1121, and the clamping elastic sheet 310 is installed in the clamping fixed groove 112.

[0038] In the embodiment, the clamping protruding part 313 is preferably in the shape of "U", and is not limited to the utility model, the clamping protruding part 313 can also be in the shape of "S" or lying wave, as long as the clamping protruding part 313 can realize the function of extending outward to the gap 1121 or retracting inward to the gap 1121, and the utility model does not limit this.

[0039] In order to install the clamping spring 310, the back of the clamping fixing groove 112 is provided with a fixing insertion groove 1122 on one side of the accommodation gap 1121, and the fixing part 311 of one end of the clamping spring 310 is inserted into the fixing insertion groove 1122; the groove wall of the back of the clamping fixing groove 112 is provided with a mounting groove 1123 at the position of the other side of the accommodation gap 1121, and after the fixing part 312 of the other end of the clamping spring 310 is embedded into the mounting groove 1123, a national screw is inserted into the mounting groove 1123 after passing through the fixing part 312, and then the clamping spring 310 is fixed to the back of the clamping fixing groove 112.

[0040] In the embodiment, the clamping part 210 is a clamping hook (not shown in the figure), a clamping bump 211 or a clamping bump 212 with a limiting groove 2121; when the clamping part is a clamping hook (not shown in the figure), in the installation process, the clamping hook (not shown in the figure) slides along the clamping fixing groove 112 to slide over the surface of the clamping protruding part 313, and then one side of the clamping hook (not shown in the figure) abuts one side of the clamping protruding part 313, thereby completing the clamping of the clamping hook (not shown in the figure); in the disassembly process, the clamping hook (not shown in the figure) slides along the clamping fixing groove 112 to slide over the surface of the clamping protruding part 313 in the process of sliding to the opening of the clamping fixing groove 112, thereby completing the disassembly of the clamping hook (not shown in the figure);

[0041] When the clamping part 210 is a clamping bump 211, in the installation process, the clamping bump 211 slides along the clamping fixing groove 112 to slide over the surface of the clamping protruding part 313, and then one side of the clamping bump 211 abuts one side of the clamping protruding part 313, thereby completing the clamping of the clamping bump 211; in the disassembly process, the clamping bump 211 slides along the clamping fixing groove 112 to slide over the surface of the clamping protruding part 313 in the process of sliding to the opening of the clamping fixing groove 112, thereby completing the disassembly of the clamping bump 211;

[0042] When the clamping part 210 is a clamping bump 212 with a limiting groove, in the installation process, the clamping bump 212 slides along the clamping fixing groove 112 to clamp the clamping protruding part 313 after the limiting groove 2121 clamps the clamping protruding part 313, and then the clamping protruding part 313 limits the clamping bump 212 in the clamping fixing groove 112, thereby completing the clamping of the clamping bump 212; in the disassembly process, the limiting groove 2121 of the clamping bump 212 slides over the clamping protruding part 313 and then slides towards the opening of the clamping fixing groove 112, thereby completing the disassembly of the clamping bump 212.

[0043] Embodiment two

[0044] As Figure 4 andFigure 5 The utility model discloses a lamp's clamping assembly structure, and compared with the first embodiment, the second embodiment only differs from the anti -disengagement structure 320, and other structures are same, wherein, the anti -disengagement structure 320 is ball head plunger 320, the fixed column groove 1221 is equipped with the groove bottom of the clamping fixed groove 122, and the cylinder part of ball head plunger 320 is fixed in fixed column groove 1221.

[0045] In the embodiment, the clamping part 220 is a clamping hook (not shown in the figure), a clamping protrusion 221 or a clamping protrusion 222 with a limiting groove 2221; when the clamping part 220 is the clamping hook (not shown in the figure), during the installation process, the clamping hook (not shown in the figure) slides along the clamping fixed groove 122 to slide over the surface of the ball head plunger 320, one side of the clamping hook (not shown in the figure) abuts one side of the ball head plunger 320, and then the clamping of the clamping hook (not shown in the figure) is completed; during the disassembly process, the clamping hook (not shown in the figure) slides along the clamping fixed groove 122 to slide over the surface of the ball head plunger 320 during the process of sliding to the opening of the clamping fixed groove 122, and then the disassembly of the clamping hook (not shown in the figure) is completed.

[0046] When the clamping part 220 is the clamping protrusion 221, during the installation process, the clamping protrusion 221 slides along the clamping fixed groove 122 to slide over the surface of the ball head plunger 320, one side of the clamping protrusion 221 abuts one side of the ball head plunger 320, and then the clamping of the clamping protrusion 221 is completed; during the disassembly process, the clamping protrusion 221 slides along the clamping fixed groove 122 to slide over the surface of the ball head plunger 320 during the process of sliding to the opening of the clamping fixed groove 122, and then the disassembly of the clamping protrusion 221 is completed.

[0047] When the clamping part 220 is the clamping protrusion 222 with the limiting groove 2221, during the installation process, the clamping protrusion 222 slides along the clamping fixed groove 122 to clamp the ball head plunger 320 from the limiting groove 2221, the ball head plunger 320 limits the clamping protrusion 222 in the clamping fixed groove 122, and then the clamping of the clamping protrusion 222 is completed; during the disassembly process, the limiting groove 2221 of the clamping protrusion 222 slides over the ball head plunger 320 and then slides towards the opening of the clamping fixed groove 122, and then the disassembly of the clamping protrusion 222 is completed.

[0048] The utility model discloses a lamp, which comprises the lamp's clamping assembly structure of the first and second embodiments described above.

[0049] Specifically, as Figure 6As shown in the drawings, for example, in a recessed downlight 1, it comprises: a light source 400, a light source mounting plate 500, a recessed sleeve 600, a light-transmitting lampshade sleeve 700, and a back cover 800, wherein the light source is on the bottom surface of the light source mounting plate 500, the light-transmitting lampshade sleeve 700 is mounted on the side surface of the light source mounting plate 500 through the clamping assembly structure of the lamp, the recessed sleeve 600 is mounted on the top surface of the light source mounting plate 500, and the back cover 800 is mounted on the top opening of the recessed sleeve 600 through the clamping assembly structure of the lamp, thereby completing the assembly of the recessed downlight, and the fixing screw is extended into the ceiling after passing through the back cover 800, thereby fixing the recessed downlight to the ceiling.

[0050] For example, as shown in the drawings, in a surface-mounted downlight 2, the recessed sleeve 600 and the back cover 800 are not required, and a fixing structure 900 with spring clamps is fixed on the top surface of the light source mounting plate 500, thereby completing the installation. Figure 7

[0051] For example, as shown in the drawings, in a suspended downlight 3, the recessed sleeve 600 and the back cover 800 are not required, and a suspension structure 1000 with a suspension chain is fixed on the top surface of the light source mounting plate 500, thereby enabling the light source mounting plate 500 to be mounted on the ceiling through the suspension structure 1000. Figure 8

[0052] For example, as shown in the drawings, in a track downlight 4, 5, 6, the recessed sleeve 600 and the back cover 800 are not required, and a mounting structure with various forms of track power boxes 1100 is fixed on the top surface of the light source mounting plate 500, the track power boxes 1100 can be matched with the track, and the light source mounting plate 500 can be mounted on the track after the track power boxes 1100 are mounted in the track. Figure 9 Figure 10 Figure 11 For example, as shown in the drawings, in a track downlight 4, 5, 6, the recessed sleeve 600 and the back cover 800 are not required, and a mounting structure with various forms of track power boxes 1100 is fixed on the top surface of the light source mounting plate 500, the track power boxes 1100 can be matched with the track, and the light source mounting plate 500 can be mounted on the track after the track power boxes 1100 are mounted in the track.

[0053] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements, and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.​​​​

Claims

1. A snap-fit ​​assembly structure for a lamp, characterized in that, The utility model relates to a card slot and a card part, the card slot includes a card sliding slot and a card fixed slot, the card part slides to the opening of the card fixed slot through the card sliding slot, and the card part slides to the opening of the card fixed slot and is clamped in the card fixed slot. The utility model further includes an anti-extrusion structure arranged in the card fixed slot, the anti-extrusion structure can extend or retract relative to the bottom of the card fixed slot, and the anti-extrusion structure can block the card part from sliding to the opening of the card fixed slot, thereby avoiding the card part from being extruded from the card slot. The anti-extrusion structure is a card spring, the card spring includes fixed parts arranged at both ends and a card convex part arranged at the middle part and protruding outward.

2. The snap assembly structure of the lamp according to claim 1, wherein: The card fixed slot is provided with a gap at the position corresponding to the card convex part, and the card convex part can extend outward or retract inward after the card spring is fixed to the back of the card fixed slot. The card convex part is in the shape of "U".

3. The snap assembly structure of the lamp according to claim 2, wherein: The back of the card fixed slot is provided with a fixed insertion slot on one side of the gap, and the fixed part of one end of the card spring is inserted into the fixed insertion slot.

4. The snap assembly structure of the lamp according to claim 2, wherein: The wall of the back of the card fixed slot is provided with a mounting slot on the other side of the gap, and the fixed part of the other end of the card spring is embedded into the mounting slot, and then a fixed screw is inserted into the mounting slot through the fixed part. The card part is a card hook, a card convex block or a card convex block with a limiting slot.

5. The snap assembly structure of the lamp according to claim 2, wherein: When the card part is a card hook, one side of the card hook abuts against one side of the card convex part after the card hook slides along the card fixed slot and slides over the surface of the card convex part. When the card part is a card convex block, one side of the card convex block abuts against one side of the card convex part after the card convex block slides along the card fixed slot and slides over the surface of the card convex part. When the card part is a card convex block with a limiting slot, the card convex part limits the card convex block in the card fixed slot after the card convex block slides along the card fixed slot and is clamped with the card convex part. The anti-extrusion structure is a ball head plunger, and the bottom of the card fixed slot is provided with a fixed column slot, and the column part of the ball head plunger is fixed in the fixed column slot.

6. The snap assembly structure of the lamp according to claim 1, wherein: The card part is a card hook, a card convex block or a card convex block with a limiting slot.

7. The snap assembly structure of the lamp according to claim 6, wherein: When the card part is a card hook, one side of the card hook abuts against one side of the ball head plunger after the card hook slides along the card fixed slot and slides over the surface of the ball head plunger. When the card part is a card convex block, one side of the card convex block abuts against one side of the ball head plunger after the card convex block slides along the card fixed slot and slides over the surface of the ball head plunger. When the card part is a card convex block with a limiting slot, the ball head plunger limits the card convex block in the card fixed slot after the card convex block slides along the card fixed slot and is clamped with the ball head plunger. ​ 8. A luminaire characterized by: A snap assembly structure including the luminaire as claimed in any one of claims 1-7.

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