Lamp convenient to disassemble and assemble

Abstract

The lamp convenient to disassemble and assemble comprises an upper shell set, a lower shell set and a light-emitting lamp set arranged between the upper shell set and the lower shell set, and one end of the upper shell set is rotationally connected with one end of the lower shell set through a rotating assembly; a first connecting body is arranged on the side, away from the rotating assembly, in the upper shell set, a second connecting body is arranged on the light-emitting lamp set, the first connecting body and the second connecting body are matched in a clamped mode, and one end of the first connecting body extends to the outer side of the upper shell set to form a button end. And the first connecting body and the second connecting body can be separated by pressing the button end, so that the rotating motion between the upper shell group and the lower shell group can be realized. The whole lamp is convenient to disassemble and assemble, and meanwhile, the internal space of the lamp is convenient to open and close for maintenance and replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to a lamp which is easy to assemble and disassemble. Background Art

[0002] At present, LED lamps are more and more widely used, and the demand for them is becoming more and more diversified. CN213777515U discloses a ceiling-mounted direct-down panel lamp, including a lamp frame, a chassis, a diffusion plate, a power supply and an LED lamp group. The two sides of the lamp frame are respectively provided with quick-release connection components, and the quick-release connection components include a fixed bracket and a hand-operated bracket. The fixed bracket is fixed to the edge of the lamp frame by rivets, and a center hole is provided in the middle of the fixed bracket. One end of the hand-operated bracket is a buckle part, and a center axis is provided in the middle of the hand-operated bracket. The hand-operated bracket can be mounted on the center hole of the fixed bracket by the center axis. It is buckled and connected by the quick-release connection component to achieve rapid assembly and disassembly. However, this type of disassembly and assembly structure will be completely separated when disassembling. When disassembling and assembling work is carried out on the ceiling, it is inconvenient to store and the parts are easy to lose, which is insufficient. Utility Model Content

[0003] The utility model aims to avoid the shortcomings of the prior art and provides a lamp that is easy to assemble and disassemble.

[0004] The utility model solves the technical problem by adopting the following technical solution: a lamp that is easy to disassemble and assemble, comprising an upper shell group, a lower shell group and a light-emitting lamp group arranged between the upper shell group and the lower shell group, wherein one end of the upper shell group and the lower shell group are rotatably connected through a rotating assembly;

[0005] A first connecting body is arranged on the side of the upper shell group facing away from the rotating component, and a second connecting body is arranged on the light-emitting lamp group. The first connecting body is snap-fitted with the second connecting body, and one end of the first connecting body extends to the outside of the upper shell group and forms a button end. By pressing the button end, the first connecting body and the second connecting body can be disengaged, and then the rotational movement between the upper shell group and the lower shell group can be realized.

[0006] In several embodiments, the first coupling body includes a first coupling arm, the lower end of the first coupling arm forms a first clamping end, and the button end is arranged on one side of the first coupling arm;

[0007] A second connecting arm is provided on the other side of the first connecting arm, and the second connecting arm is clamped with the upper shell assembly;

[0008] A clamping frame is provided on the first connecting arm, and the clamping frame abuts against the lower shell assembly;

[0009] Positioning arms are arranged on both sides of the clamping frame, and the positioning arms are arranged obliquely.

[0010] In several embodiments, the second connecting body includes a first mounting frame, the first mounting frame is connected to the light assembly, a third connecting arm is provided on one side of the first mounting frame, the end of the third connecting arm extends upward and constitutes a second clipping end, and the first clipping end is clipped with the second clipping end.

[0011] In several embodiments, the light emitting lamp assembly includes a lamp frame and a light emitting lamp strip disposed in the lamp frame, and the first mounting frame is connected to the lamp frame.

[0012] In several embodiments, the two rotating components are respectively arranged at opposite ends of the upper shell group and the lower shell group, and the rotating components include an upper end cover and a lower end cover, the upper end cover is connected to the upper shell group, and the lower end cover is connected to the lower shell group.

[0013] In several embodiments, the upper end cover comprises an upper cover body, and an upper positioning structure and an upper rotating member are disposed at the lower end of the upper cover body;

[0014] The lower end cover includes a lower cover body, a lower positioning structure and a lower rotating member are arranged on the upper end of the lower cover body, the lower rotating member is arranged in the upper rotating member, and relative rotation can occur between the lower rotating member and the upper rotating member, a limiting groove is arranged in the upper rotating member, and a limiting plate is protruded on one side of the lower rotating member, and the limiting plate can only move in the limiting groove.

[0015] In several embodiments, the upper positioning structure corresponds to the position of the lower positioning structure;

[0016] The upper positioning structure includes two symmetrically arranged upper positioning groups, the upper positioning group includes two symmetrically arranged upper positioning units, the upper positioning unit includes a first upper positioning plate, a second upper positioning plate, a third upper positioning plate, a fourth upper positioning plate and a fifth upper positioning plate which are arranged in sequence, the first upper positioning plate, the third upper positioning plate and the fifth upper positioning plate are arranged horizontally, the fifth upper positioning plates in the two upper positioning units are connected, the second upper positioning plate and the fourth upper positioning plate are inclined and symmetrically arranged, and a sixth upper positioning plate is arranged below the third upper positioning plate;

[0017] The lower positioning structure includes two lower positioning groups, the lower positioning group includes a lower positioning frame, a first lower positioning plate and a second lower positioning plate are respectively arranged on both sides of the lower positioning frame, the first lower positioning plate is provided with a concave first lower positioning groove, the second lower positioning plate is provided with a concave second lower positioning groove, the first lower positioning groove and the second lower positioning groove respectively correspond to the positions of the two first upper positioning plates in the upper positioning group;

[0018] A third lower positioning plate is also provided on the upper ends of the first lower positioning plate and the second lower positioning plate, the sixth upper positioning plate is abutted against the rear side of the third lower positioning plate, the second upper positioning plate, the fourth upper positioning plate and the third upper positioning plate are respectively arranged on the left and right sides and the upper side of the third lower positioning plate, and the fifth upper positioning plate is arranged on the upper side of the lower positioning frame.

[0019] In several embodiments, a positioning protrusion is provided on one side of the lower positioning structure, and two inclined and symmetrically arranged elastic positioning edges are provided on one side of the upper positioning structure, with a gap between the two elastic positioning edges for the positioning protrusion to pass in or out.

[0020] In several embodiments, both ends of the lamp frame are inserted into the lower positioning frame, a plurality of upper connectors are protruding from the upper end of the upper cover body, a plurality of lower connectors are protruding from the lower end of the lower cover body, a plurality of upper connector holes are provided on the upper shell group, the upper connector holes are plugged into and matched with the upper connectors, a plurality of lower connector holes are provided on the lower shell group, the lower connectors are plugged into and matched with the lower connector holes.

[0021] In several embodiments, a plurality of drive shells are disposed in the upper shell group, a card plate is disposed at one end of the drive shell, a plug plate is disposed at the other end of the drive shell, a plurality of card blocks are disposed on the upper shell group, a card slot for the card plate to enter is disposed in the card block, and a plurality of sockets are disposed on the upper shell group for the plug plate to be inserted.

[0022] The beneficial effects of the utility model are:

[0023] 1. The utility model realizes the rotational cooperation between the upper shell group and the lower shell group through the connection structure between the upper shell group, the lower shell group and the rotating assembly, thereby facilitating the opening or closing of the internal space and the disassembly, assembly and replacement of the internal parts.

[0024] 2. The utility model realizes the locking connection between the upper shell group and the lower shell group through the structure of the first connecting body and the second connecting body, and is easy to unlock, thereby improving the convenience of the rotational movement between the upper shell group and the lower shell group.

[0025] 3. The utility model realizes fast and stable positioning connection and separation between the upper end cover and the lower end cover through the structure of the upper end cover and the lower end cover, which is convenient for assembly and ensures the stability of the closed and open states of the two.

[0026] 4. The utility model facilitates quick plug-in cooperation between the light emitting lamp assembly and the lower end cover.

[0027] 5. The utility model facilitates quick disassembly and assembly between various drive housings and the upper housing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0029] Figure 1 The overall structure of the lamp that is easy to assemble and disassemble in this embodiment is schematically shown;

[0030] Figure 2 Schematically shows Figure 1 Partially exploded structures;

[0031] Figure 3 Schematically shows Figure 1 A structure in another perspective;

[0032] Figure 4 Schematically shows Figure 2 Separation structure of the upper and lower end covers;

[0033] Figure 5 Schematically shows Figure 2 A combined structure of an upper end cover and a lower end cover;

[0034] Figure 6 Schematically shows Figure 2 Partial explosion amplification structure;

[0035] Figure 7 Schematically shows Figure 6 A structure in which the first connecting body and the second connecting body are in a locked state;

[0036] Figure 8 Schematically shows Figure 7 The enlarged structure of the first connecting body;

[0037] Fig. 9 Schematically shows Figure 1 A partially enlarged structure, comprising an upper shell group, an upper shell group and a first connecting body;

[0038] Fig.10 Schematically shows Figure 3 Partial explosion amplification structure. DETAILED DESCRIPTION

[0039] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0041] like Figure 1-Figure 5 As shown, the lamp that is easy to disassemble and assemble in this embodiment is mainly composed of an upper shell group 10, a lower shell group 20, a light-emitting lamp group 30, a rotating component, a first connecting body 40 and a second connecting body 50. The light-emitting lamp group 30 is arranged in a space surrounded by the upper shell group 10 and the lower shell group 20. The light-emitting lamp group 30 includes a lamp frame 31 and a light strip 32 arranged in the lamp frame. Here, the light-emitting direction of the light-emitting lamp group 20 is toward the lower shell group 20, that is, the lower shell group 20 is a transparent plastic structure here, which is easy to transmit light. The upper shell group 10 can be made of metal material, such as iron sheet spraying, etc., wherein the upper shell group 10 and the lower shell group 20 are rotatably connected on one side through a rotating component, and the other side is connected and opened and closed through the first connecting body 40 and the second connecting body 50.

[0042] Specifically, the two rotating components are respectively arranged at opposite ends of the upper shell group 10 and the lower shell group 20, and the rotating components include an upper end cover 60 and a lower end cover 70, the upper end cover 60 is connected to the upper shell group 10, and the lower end cover 70 is connected to the lower shell group 20.

[0043] Among them, the upper end cover 60 includes an upper cover body 61, and an upper positioning structure and an upper rotating member 62 are arranged at the lower end of the upper cover body 61. The upper positioning structure includes two symmetrically arranged upper positioning groups, and the upper positioning group includes two symmetrically arranged upper positioning units. The upper positioning unit includes a first upper positioning plate 63, a second upper positioning plate 64, a third upper positioning plate 65, a fourth upper positioning plate 66 and a fifth upper positioning plate 67 which are arranged in sequence. The first upper positioning plate 63, the third upper positioning plate 65 and the fifth upper positioning plate 67 are arranged horizontally, and the fifth upper positioning plates 67 in the two upper positioning units are connected, the second upper positioning plate 64 and the fourth upper positioning plate 66 are inclined and symmetrically arranged, and the sixth upper positioning plate 68 is arranged below the third upper positioning plate 65. At the same time, two inclined and symmetrically arranged elastic positioning edges 69 are arranged on one side of the upper positioning structure, and the elastic positioning edges 69 and the upper rotating member 62 are respectively located at the two end positions of the upper cover body 61.

[0044] In addition, the lower end cover 70 includes a lower cover body 71, and a lower positioning structure and a lower rotating member 72 are provided at the upper end of the lower cover body 71. The lower rotating member 72 is arranged in the upper rotating member 62, and the lower rotating member 72 and the upper rotating member 62 can rotate relative to each other. A limiting groove 621 is provided in the upper rotating member 62, and a limiting plate 721 is protruded on one side of the lower rotating member 72. The limiting plate 721 can only move in the limiting groove 621. The limiting groove 621 is arc-shaped, and its arc range is the rotation angle range of the upper end cover 60 and the lower end cover 70.

[0045] The second lower positioning plate 76 is provided on the upper end of the first lower positioning plate 74 and the second lower positioning plate 75, and the sixth upper positioning plate 68 is abutted against the rear side of the third lower positioning plate 76. The second upper positioning plate 64, the fourth upper positioning plate 66 and the third upper positioning plate 65 are respectively arranged on the left and right sides and the upper side of the third lower positioning plate 76, and the fifth upper positioning plate 67 is arranged on the upper side of the lower positioning frame 73.

[0046] In addition, a positioning protrusion 77 is provided on one side of the lower positioning structure, and two inclined and symmetrically arranged elastic positioning edges 69 with a certain elasticity are provided on one side of the upper positioning structure. There is a gap between the two elastic positioning edges 69 for the positioning protrusion 77 to pass through or pass through, that is, the positioning protrusion 77 can be squeezed into or out of the elastic positioning edge 69 under the action of external force, thereby achieving stability of the upper end cover 60 and the lower end cover 70 in the closed state, and at the same time, it is convenient for the upper end cover 60 and the lower end cover 70 to open and close at this position.

[0047] The upper positioning structure, the lower positioning structure, the positioning protrusion and the elastic positioning edge are configured to facilitate quick connection and fixation between the upper end cover 60 and the lower end cover 70 .

[0048] The two ends of the lamp frame 31 are inserted into the lower positioning frame 73 to facilitate the connection and fixation of the lamp frame 31 .

[0049] In addition, a plurality of upper connectors 611 are protruding from the upper end of the upper cover body 61, a plurality of lower connectors 711 are protruding from the lower end of the lower cover body 71, a plurality of upper connector holes 101 are provided on the upper shell group 10, and the upper connector holes 101 are plugged in with the upper connectors 611, and a plurality of lower connector holes 201 are provided on the lower shell group 20, and the lower connectors 711 are plugged in with the lower connector holes 201, thereby realizing the connection and fixation between the upper end cover 60 and the upper shell group 10, and the lower end cover 70 and the lower shell group 20 through the plug-in structure.

[0050] Combination Figure 6-Figure 9 As shown, the first connecting body 40 is arranged on the side of the upper shell group 10 away from the rotating component, and the second connecting body 50 is arranged on the light-emitting lamp group 30. The first connecting body 40 and the second connecting body 50 are snap-fitted together. One end of the first connecting body 40 extends to the outside of the upper shell group 10 and forms a button end 41. By pressing the button end 41, the first connecting body 40 and the second connecting body 50 can be disengaged, and then the rotational movement between the upper shell group 10 and the lower shell group 20 can be realized.

[0051] Specifically, the first connecting body 40 includes a first connecting arm 42, and the lower end of the first connecting arm 42 forms a first clamping end 43, the button end 41 is arranged on one side of the first connecting arm 42, and the other side of the first connecting arm 42 is provided with a second connecting arm 44, the second connecting arm 44 is clamped with the upper shell group 10, and clamping plates 441 are bent and provided at both ends of the second connecting arm 44, and a clamping groove for inserting the clamping plate 441 is correspondingly provided on the upper shell group 10, and a clamping frame 45 is provided on the first connecting arm 42, and the clamping frame 45 abuts against the lower shell group 20, and positioning arms 46 are provided on both sides of the clamping frame 45, and the positioning arms 46 are inclined.

[0052] Here, folding arms 202 are provided on both sides of the lower shell group 20, and both sides of the upper shell group 10 just abut against the outer sides of the folding arms 202. The clamping frame 45 abuts against the inner side wall of the upper shell group 10 and the outer side of the folding arms 202, and the first clamping end 43 and the positioning arm 46 are located on the inner side of the folding arm 202.

[0053] In addition, the second connecting body 50 includes a first mounting frame 51, which is connected to the lamp frame body 31 in the light-emitting lamp group 30, and the two can be locked by fasteners. A third connecting arm 52 is provided on one side of the first mounting frame 51, and the end of the third connecting arm 52 extends upward and constitutes a second clamping end 53. The first clamping end 43 is clamped with the second clamping end 53. Here, the two sides of the second clamping end 53 also have inclined surfaces, which fit with the inner side of the positioning arm 46 to achieve the positioning and matching of the two.

[0054] The first clamping end 43 and the second clamping end 53 are hook-shaped structures. When no external force is applied, the first clamping end 43 is hooked into the second clamping end 53, thereby achieving closure. When the button end 41 is pressed, the first clamping end 43 moves away from the second clamping end 53, thereby achieving separation and unlocking.

[0055] Combination Fig.10 As shown, a plurality of drive housings 90 are provided in the upper shell group 10, and various types of drives are correspondingly provided in the drive housing 90, such as LED drive, induction drive, dali drive, etc. Such drives are conventional spare parts in the field and are not further limited here. It should be further explained that a card plate 91 is provided at one end of the drive housing 90, and a plug plate 92 is provided at the other end of the drive housing 90. A plurality of card blocks 11 are provided on the upper shell group 10, and a card slot for the card plate 91 to enter is provided in the card block 11. A plurality of jacks 12 are provided on the upper shell group 10, and the plug plate 92 is inserted into the jacks 12, thereby realizing a push-pull connection between the drive housing 90 and the upper shell group 10, which is convenient for disassembly and assembly.

[0056] When the utility model is in use, by pressing the button end 41, the first connecting body 40 and the second connecting body 50 are unlocked, and the lower shell group 20 and the lower end cover 70 can be rotated to open the internal space of the lamp, so as to facilitate the inspection and replacement of various internal parts.

[0057] All the methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language provided herein (such as "for example") are merely to better illustrate the present invention, and are not intended to limit the scope of the present invention, unless the claims are included. The language in the detailed description should not be understood as indicating any essential factors for practicing the present invention that are not claimed.

[0058] The present invention describes preferred embodiments, including the best way to carry out the present invention known to the inventor. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may use such variations as appropriate, and the inventors point out that the present invention may be implemented in other ways than those specifically described herein. Therefore, the present invention includes all improvements included in the spirit and scope of the present invention as defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible variations thereof.

Claims

1. A lamp that is easy to assemble and disassemble, characterized in that: It comprises an upper shell group (10), a lower shell group (20) and a light emitting lamp group (30) arranged between the upper shell group (10) and the lower shell group (20), wherein one end of the upper shell group (10) and the lower shell group (20) are rotatably connected via a rotating assembly; A first connecting body (40) is arranged on the side of the upper shell group (10) away from the rotating assembly, and a second connecting body (50) is arranged on the light-emitting lamp group (30). The first connecting body (40) and the second connecting body (50) are snap-fitted together, and one end of the first connecting body (40) extends to the outside of the upper shell group (10) and forms a button end (41). By pressing the button end (41), the first connecting body (40) and the second connecting body (50) can be separated, and then the rotational movement between the upper shell group (10) and the lower shell group (20) can be realized.

2. The lamp that is easy to assemble and disassemble according to claim 1, characterized in that: The first connecting body (40) comprises a first connecting arm (42), the lower end of the first connecting arm (42) forms a first clamping end (43), and the button end (41) is arranged on one side of the first connecting arm (42); A second connecting arm (44) is provided on the other side of the first connecting arm (42), and the second connecting arm (44) is clamped with the upper shell assembly (10); The first connecting arm (42) is provided with a clamping frame (45), and the clamping frame (45) abuts against the lower shell assembly (20); Positioning arms (46) are arranged on both sides of the clamping frame (45), and the positioning arms (46) are arranged obliquely.

3. The lamp that is easy to assemble and disassemble according to claim 2, characterized in that: The second connecting body (50) comprises a first mounting frame (51), the first mounting frame (51) being connected to the light emitting lamp assembly (30), a third connecting arm (52) being arranged on one side of the first mounting frame (51), the end of the third connecting arm (52) extending upward and forming a second clamping end (53), the first clamping end (43) being clamped and matched with the second clamping end (53).

4. The lamp that is easy to assemble and disassemble according to claim 3, characterized in that: The light emitting lamp assembly (30) comprises a lamp frame (31) and a light emitting lamp strip (32) arranged in the lamp frame, and the first mounting frame (51) is connected to the lamp frame (31).

5. The lamp that is easy to assemble and disassemble according to claim 4, characterized in that: The two rotating components are respectively arranged at opposite ends of the upper shell group (10) and the lower shell group (20), and the rotating components include an upper end cover (60) and a lower end cover (70), wherein the upper end cover (60) is connected to the upper shell group (10), and the lower end cover (70) is connected to the lower shell group (20).

6. The lamp that is easy to assemble and disassemble according to claim 5, characterized in that: The upper end cover (60) comprises an upper cover body (61), and an upper positioning structure and an upper rotating member (62) are arranged at the lower end of the upper cover body (61); the lower end cover (70) comprises a lower cover body (71), and a lower positioning structure and a lower rotating member (72) are arranged at the upper end of the lower cover body (71); the lower rotating member (72) is arranged in the upper rotating member (62), and the lower rotating member (72) and the upper rotating member (62) can rotate relative to each other; a limiting groove (621) is arranged in the upper rotating member (62), and a limiting plate (721) is protruding from one side of the lower rotating member (72), and the limiting plate (721) can only move in the limiting groove (621).

7. The lamp that is easy to assemble and disassemble according to claim 6, characterized in that: The upper positioning structure corresponds to the position of the lower positioning structure; The upper positioning structure comprises two symmetrically arranged upper positioning groups, the upper positioning group comprises two symmetrically arranged upper positioning units, the upper positioning units comprise a first upper positioning plate (63), a second upper positioning plate (64), a third upper positioning plate (65), a fourth upper positioning plate (66) and a fifth upper positioning plate (67) which are arranged in sequence, the first upper positioning plate (63), the third upper positioning plate (65) and the fifth upper positioning plate (67) are arranged horizontally, the fifth upper positioning plates (67) in the two upper positioning units are connected, the second upper positioning plate (64) and the fourth upper positioning plate (66) are arranged obliquely and symmetrically, and a sixth upper positioning plate (68) is arranged below the third upper positioning plate (65); The lower positioning structure comprises two lower positioning groups, the lower positioning group comprises a lower positioning frame (73), a first lower positioning plate (74) and a second lower positioning plate (75) are respectively arranged on both sides of the lower positioning frame (73), the first lower positioning plate (74) is provided with a concave first lower positioning groove (741), the second lower positioning plate (75) is provided with a concave second lower positioning groove (751), the first lower positioning groove (741) and the second lower positioning groove (751) respectively correspond to the positions of the two first upper positioning plates (63) in the upper positioning group; A third lower positioning plate (76) is also provided at the upper ends of the first lower positioning plate (74) and the second lower positioning plate (75); the sixth upper positioning plate (68) is abutted against the rear side of the third lower positioning plate (76); the second upper positioning plate (64), the fourth upper positioning plate (66) and the third upper positioning plate (65) are respectively arranged on the left and right sides and the upper side of the third lower positioning plate (76); and the fifth upper positioning plate (67) is arranged on the upper side of the lower positioning frame (73).

8. The lamp that is easy to assemble and disassemble according to claim 7, characterized in that: A positioning protrusion (77) is provided on one side of the lower positioning structure, and two inclined and symmetrically arranged elastic positioning edges (69) are provided on one side of the upper positioning structure, with a gap between the two elastic positioning edges (69) for the positioning protrusion (77) to pass in or out.

9. The lamp that is easy to assemble and disassemble according to claim 7, characterized in that: The two ends of the lamp frame (31) are inserted into the lower positioning frame (73); a plurality of upper connectors (611) are protruding from the upper end of the upper cover body (61); a plurality of lower connectors (711) are protruding from the lower end of the lower cover body (71); a plurality of upper connector holes (101) are provided on the upper shell group (10); the upper connector holes (101) are plug-fitted with the upper connectors (611); a plurality of lower connector holes (201) are provided on the lower shell group (20); the lower connectors (711) are plug-fitted with the lower connector holes (201).

10. The light fixture that is easy to assemble and disassemble according to claim 1, characterized in that: A plurality of drive housings (90) are arranged in the upper housing group (10), a card plate (91) is arranged at one end of the drive housing (90), and an inserting plate (92) is arranged at the other end of the drive housing (90), a plurality of card blocks (11) are arranged on the upper housing group (10), a card slot for the card plate (91) to enter is arranged in the card block (11), and a plurality of insertion holes (12) are arranged on the upper housing group (10), and the insertion holes (12) are for the inserting plates (92) to be inserted.

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