Drawer structure at bottom layer of garbage can

Abstract

The utility model discloses a garbage can bottom layer drawer structure which comprises a compound bottom layer right side drawer and a compound bottom layer left side drawer, the compound bottom layer right side drawer is fixedly connected with the compound bottom layer left side drawer through M3 * 8 hexagon socket cap screws, and the compound bottom layer right side drawer and the compound bottom layer left side drawer are both installed on a compound bottom layer drawer base. The compound drawer belt transmission shafts are respectively mounted at corresponding through holes in compound belt driving strips on the compound bottom left drawer metal plate and the compound bottom right drawer metal plate; one end of each compound drawer belt transmission shaft is connected with a threaded hole in a compound drawer belt fixing seat in a locking manner; the compound belt driving strip is connected with the compound bottom right drawer metal plate and the compound bottom left drawer metal plate, and the compound bottom left drawer metal plate and the compound bottom right drawer metal plate are both fixedly connected with a first compound drawer sliding rail corner fixed to the Eiger sliding rail. The driving mechanism is compact in structural design, the driving mechanism is simplified, the cost is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage can technical field, concretely relates to a garbage can bottom layer drawer structure. BACKGROUND

[0002] The bottom layer drawer structure on the market at present occupies more internal space, leads to the overall volume of garbage can reduces, cannot fully utilize the internal space of garbage can. The bottom layer drawer structure adopts multiple motors to drive, and the structure is complex, the cost is high, greatly reduces the working efficiency. Therefore, the utility model designs a kind of garbage can bottom layer drawer structure, which occupies small space, compact structure, high working efficiency. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a garbage can bottom layer drawer structure, which is compact in structure design, simplifies the driving mechanism, reduces the cost and improves the working efficiency.

[0004] To achieve the above object, the utility model is implemented by the following technical scheme: a garbage can bottom layer drawer structure, comprising a complex bottom layer right drawer and a complex bottom layer left drawer, the complex bottom layer right drawer is fixedly connected with the complex bottom layer left drawer by M3x8 internal hexagonal cylindrical head screw, the complex bottom layer right drawer and the complex bottom layer left drawer are both installed on a complex bottom layer drawer base, a complex drawer belt transmission shaft is respectively installed on the corresponding through hole of a complex belt drive strip on a complex bottom left drawer sheet metal and a complex bottom right drawer sheet metal, and one end of the complex drawer belt transmission shaft is locked and connected with a threaded hole on a complex drawer belt fixing seat; the complex belt drive strip is connected with the complex bottom right drawer sheet metal and the complex bottom left drawer sheet metal respectively, and the complex bottom left drawer sheet metal and the complex bottom right drawer sheet metal are both fixedly connected with a first complex drawer slide rail corner on an easyges slide rail.

[0005] As preferred, the drawer stepping motor is arranged on the side plate of the double motor support leg in the double bottom drawer base, the two ends of the double drawer belt idler are connected with the double drawer belt idler base through 6X13X5 F686zz bearings, the two ends of the synchronous belt are matched with the synchronous pulley on the drawer stepping motor and the double drawer belt idler respectively, the double drawer belt idler base is provided with an L-shaped bent small side plate which is inserted and matched with the corresponding clamping groove of the double bottom drawer base, the double bottom drawer base line cover is arranged on the left and right sides of the double bottom drawer base, the bottom drawer drag chain is fixed on the double bottom drawer base through the M3x8 cross slot three combination screws, the synchronous belt 16 is tightly matched through the double drawer belt pressing plate and the double drawer belt fixing seat, the double drawer belt pressing plate and the double drawer belt fixing seat are connected and locked through four M3x8 internal hexagonal cylindrical head screws, the ST155 optical coupling fixing plate is fixed on the base of the double motor support leg through the M4x10 cross slot three combination screws, the double bottom drawer left slide rail and the double bottom drawer right slide rail are respectively installed on the double bottom drawer base through the M4x10 cross slot head with medium screws, and the double drawer slide rail nut is fixed with the second double drawer slide rail corner through the M4x10 cross slot head with medium screws.

[0006] As preferred, the double bottom left drawer metal plate on the double bottom left drawer is fixed with the double weighing sensor base plate through four M4x10 cross slot countersunk screws, the weighing sensor is installed on the double weighing sensor base plate, the double cleaning barrel surrounding plate and the double waste liquid barrel surrounding plate are fixed on the weighing sensor through M4x10 cross slot countersunk screws, the double left belt drive strip is fixed with the double bottom drawer base through M3x8 internal hexagonal cylindrical head screws, the double drawer left optical coupling baffle is arranged on the double left belt drive strip, the double bottom left drawer cover plate is fixed on an upright plate inside the double bottom drawer base, the double bottom left drawer front shell is installed on the double bottom left drawer metal plate, the double bottom cleaning barrel is placed in the double cleaning barrel surrounding plate clamping groove, the 10L double waste liquid barrel is placed in the double waste liquid barrel surrounding plate, and the bottom drawer button switch is arranged on the double bottom left drawer front shell.

[0007] Preferably, a duplex tray pulley seat is installed on the sheet metal of the duplex bottom right drawer. A duplex tray pulley is mounted on the seat via an MF74ZZ bearing. The duplex tray pulley engages with a flat belt. An igus slide rail is fixed to an L-shaped welded plate on the sheet metal of the duplex bottom right drawer using M3x5 Phillips head screws. The corner of the duplex tray base is fixed to the sheet metal of the duplex tray belt using two M3x6 socket head cap screws. The flat belt is clamped onto... Between the corner of the duplex pallet base and the sheet metal of the duplex pallet belt, two M3x6 socket head cap screws are fixed to the igus slide rail slider, the igus slide rail slider slides with the igus slide rail, the duplex pallet pulley seat is fixed to the duplex pallet belt lower connecting plate by M2x6 cross slot pan head screws, the flat belt is clamped between the duplex pallet pulley seat and the duplex pallet belt lower connecting plate, the short shaft of the duplex trash can drag bar passes through the center hole of the duplex pallet belt lower connecting plate and is connected through the cotter pin. The right drawer opening belt baffle is fixed to the sheet metal of the right bottom drawer of the duplex. The roller assembly of the bottom tray of the duplex trash can is fixed to the corresponding position of the bottom tray of the duplex trash can using M214 Phillips head screws and nuts. The bottom tray of the duplex trash can is fixed to the corner of the bottom tray of the duplex. The right drive bar of the duplex belt is fixed to the sheet metal of the right bottom drawer of the duplex. The right drive bar of the duplex belt is fixed with an M3x8 socket head cap screw. The transmission stop angle of the duplex tray is fixed to the base of the bottom drawer of the duplex with an M4 screw. The push-pull rod spacer of the duplex trash can is engaged with the notch of the transmission stop angle of the duplex tray. The other end of the drag bar of the duplex trash can passes through the center of the push-pull rod spacer of the duplex trash can, which is engaged with the transmission stop angle of the duplex tray. The front shell of the right bottom drawer of the duplex is installed on the sheet metal of the right bottom drawer of the duplex using M4x10 Phillips head countersunk screws. The bottom drawer button switch is installed on the front shell of the right bottom drawer of the duplex.

[0008] This utility model has the following beneficial effects:

[0009] 1. The ingenious mechanical structure of using a stepper motor to drive a synchronous wheel in conjunction with a corresponding guide rod enables repeated movement of the trash can, avoiding the malfunctions that would occur during operation if more motors were used for driving.

[0010] 2. Reducing the number of motor drive methods lowers the overall structure and reduces unnecessary costs;

[0011] 3. The overall design is relatively compact, avoiding excessive space occupation and making reasonable space utilization;

[0012] 4. Using a single stepper motor improves overall work efficiency and reduces the time-related issues associated with multi-motor drives. Attached Figure Description

[0013] The utility model discloses below in conjunction with the drawings and specific embodiment details.

[0014] Figure 1 It is another schematic view of the utility model;

[0015] Figure 2 It is another schematic view of the utility model;

[0016] Figure 3 It is the front schematic view of the utility model;

[0017] Figure 4 It is the assembly schematic view of the double bottom extraction base plate of the utility model;

[0018] Figure 5 It is the installation schematic view of the weighing sensor of the utility model;

[0019] Figure 6 It is the installation schematic view of the type cleaning barrel coaming and double waste liquid barrel coaming of the utility model;

[0020] Figure 7 It is the installation schematic view of the double tray pulley seat of the utility model;

[0021] Figure 8 It is the installation schematic view of the easy glide slide rail of the utility model;

[0022] Figure 9 It is the Figure 8 easy glide slide rail slider of the utility model in the of the utility model is enlarged schematic view;

[0023] Figure 10 It is the Figure 8 double tray pulley seat of the utility model in the of the utility model is enlarged schematic view;

[0024] Figure 11 It is the installation schematic view of the double garbage can bottom supporting roller assembly of the utility model;

[0025] Figure 12 It is the installation schematic view of the double garbage can drag rod of the utility model. Specific embodiment

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0027] Refer to Figure 1The embodiment adopts the following technical scheme: a garbage can bottom drawer structure, comprising a complex bottom right drawer 1 and a complex bottom left drawer 2, the complex bottom right drawer 1 is fixedly connected with the complex bottom left drawer 2 through M3x8 internal hexagonal cylindrical head screws, the complex bottom right drawer 1 and the complex bottom left drawer 2 are both installed on a complex bottom drawer base 3, a complex drawer belt drive shaft 4 is respectively installed on a corresponding through hole of a complex belt drive strip 7 on a complex bottom left drawer sheet metal 5 and a complex bottom right drawer sheet metal 6, one end of the complex drawer belt drive shaft 4 is locked and connected with a threaded hole on a complex drawer belt fixing seat 8; the complex belt drive strip 7 is connected with the complex bottom right drawer sheet metal 6 and the complex bottom left drawer sheet metal 5 respectively, and the complex bottom left drawer sheet metal 5 and the complex bottom right drawer sheet metal 6 are both fixedly connected with a first complex drawer slide rail corner 10 fixed on an easy slide rail 9.

[0028] It is worth noting that the complex bottom drawer base 3 is provided with a drawer stepping motor 12 through a side plate of a complex motor support leg 11 on both sides, two ends of a complex drawer belt idler 13 are connected with a complex drawer belt idler base 15 through 6X13X5 F686zz bearings 14, two ends of a synchronous belt 16 are respectively matched with a synchronous wheel 17 on the drawer stepping motor and the complex drawer belt idler 13, the complex drawer belt idler base 15 is provided with an L-shaped bent small side plate and is inserted and matched with a corresponding clamping groove of the complex bottom drawer base 3, the complex bottom drawer base 3 is provided with a complex bottom drawer base wire cover 17 on the left side and the right side respectively, the bottom drawer drag chain 18 is fixed on the complex bottom drawer base 3 through M3x8 cross groove three combination screws fixed at the complex bottom drawer base wire cover 17, the synchronous belt 16 is tightly matched through a complex drawer belt pressing plate 19 and the complex drawer belt fixing seat 8, the complex drawer belt pressing plate 19 and the complex drawer belt fixing seat 8 are connected and locked through four M3x8 internal hexagonal cylindrical head screws, an ST155 optical coupling fixing plate 21 is fixed on the base of the complex motor support leg 11 through M4x10 cross groove three combination screws, the complex bottom drawer base 3 is provided with a complex bottom drawer left slide rail 16 and a complex bottom drawer right slide rail 22 through M4x10 cross groove disc head medium screws respectively, and a complex drawer slide rail nut 23 is fixed with a second complex drawer slide rail corner 24 through M4x10 cross groove disc head medium screws.

[0029] It is worth noting that the complex bottom left drawer panel 5 on the left side of the double bottom drawer 2 is fixed with a double weighing sensor base plate 25 through four M4x10 cross slot countersunk head screws, the double weighing sensor base plate 25 is installed with a weighing sensor 26, the weighing sensor 26 is fixed with a double cleaning barrel surrounding plate 27 and a double waste liquid barrel surrounding plate 28 through M4x10 cross slot countersunk head screws, the double left belt drive strip 71 is fixed with the double bottom drawer base 3 through M3x8 inner hexagonal cylindrical head screws, the double left belt drive strip 71 is provided with a double drawer left optical coupling baffle 29, the double bottom left drawer cover plate 30 is fixed on an upright plate inside the double bottom drawer base 3, the double bottom left drawer front shell 31 is installed on the double bottom left drawer panel 5, the double bottom cleaning barrel 32 is placed in the double cleaning barrel surrounding plate 27 clamping groove, the 10L double waste liquid barrel 33 is placed in the double waste liquid barrel surrounding plate 28, and the double bottom left drawer front shell 31 is provided with a bottom drawer button switch 51.

[0030] In addition, the complex bottom right drawer 1 is provided with a complex tray pulley seat 34 on the complex bottom right drawer sheet metal 6, the complex tray pulley seat 34 is provided with a complex tray pulley 36 through an MF74ZZ bearing 35, the complex tray pulley 36 cooperates with a flat belt 37, the Easy Glide slide rail 9 is fixed on the L-shaped welded plate on the complex bottom right drawer sheet metal 6 through M3x5 cross slot small disc head screws, the complex tray bottom support corner 39 is fixed with the complex tray belt butt joint sheet metal 40 through two M3x6 internal hexagonal cylindrical head screws, the flat belt 37 is clamped between the complex tray bottom support corner 39 and the complex tray belt butt joint sheet metal 40, and the two M3x6 internal hexagonal cylindrical head screws are fixed on the Easy Glide slide rail slider 41, the Easy Glide slide rail slider 41 is in sliding cooperation with the Easy Glide slide rail 9, the complex tray pulley seat 34 is fixed with the complex tray belt lower connecting plate 42 through M2x6 cross slot small disc head screws, the flat belt 37 is clamped between the complex tray pulley seat 34 and the complex tray belt lower connecting plate 42, and the short shaft of the complex garbage can pull rod 43 penetrates through the center hole of the complex tray belt lower connecting plate 42 and is connected with the cotter pin. The complex right drawer opening belt blocking strip 44 is fixed to the complex bottom right drawer sheet metal 6, the complex garbage can bottom support roller assembly 45 is fixed at the corresponding position of the complex garbage can bottom support 46 through M214 cross slot flat head screws and nuts, the complex garbage can bottom support 46 is fixed with the complex tray bottom support corner 39, the complex belt right drive strip 72 is fixed with the complex bottom right drawer sheet metal 6, the complex belt right drive strip 72 is provided with the complex drawer right optocoupler blocking piece 47 through M3x8 internal hexagonal cylindrical head screws, the complex tray transmission blocking corner 48 is fixed on the complex bottom layer drawer base 3 through M4 screws, and the complex garbage can push-pull rod spacer 49 is clamped at the gap hole of the complex tray transmission blocking corner 48; the other end of the complex garbage can pull rod 43 penetrates through the center of the complex garbage can push-pull rod spacer 49 clamped on the complex tray transmission blocking corner 48, the complex bottom layer right side drawer front shell 50 is installed on the complex bottom right drawer sheet metal 6 through M4x10 cross slot countersunk head screws, and the bottom layer drawer button switch is installed on the complex bottom layer right side drawer front shell 50.

[0031] The specific assembly process of the embodiment is as follows:

[0032] I. Complex bottom layer drawer base assembly process

[0033] 1. Fix the two complex motor legs on the large plane inside the complex bottom drawer base;

[0034] 2. Fix the drawer stepping motor on the complex motor leg side plate Figure 2 );

[0035] 3, the two ends of the compound drawer belt idler are respectively penetrated through the centers of two 6X13X5 bearings F686zz, wherein the large flange plane of the bearing F686zz and the small boss plane of the compound drawer belt idler are attached, then the assembled compound drawer belt idler and F686zz small assembly and the compound drawer belt idler seat are installed, wherein one large plane of the large flange of the F696zz and the inner plane of the compound drawer belt idler seat are attached to each other, wherein the large flange plane of the F686zz is clamped in the corresponding clamping groove of the compound drawer belt idler, so as to prevent the F686zz bearing from moving back and forth;

[0036] 4, then the pitch line 1176, 15mm wide, 3m synchronous belt one end and the drawer step motor upper synchronous wheel are installed, the other end and the compound drawer belt idler are installed;

[0037] 5, after the compound drawer belt idler, F686zz, pitch line 1176, 15mm wide, 3m synchronous belt and compound drawer belt idler seat are assembled, the small side plate with L-shaped bending of the compound drawer belt idler seat is inserted into the corresponding clamping groove of the compound bottom drawer base (such as Figure 3 );

[0038] 6, an M6x30 inner hexagonal cylindrical head screw is penetrated through the corresponding through hole of the compound bottom drawer base and connected with the threaded hole on the compound drawer belt idler seat at the same time;

[0039] 7, the tension of the synchronous belt is adjusted by adjusting the locking distance of the M6x30 inner hexagonal cylindrical head screw and the compound drawer belt idler seat;

[0040] 8, two XL3990 bottom drawer drag chains are respectively fixed to the compound bottom drawer base

[0041] 9, the pitch line 1176, 15mm wide, 3m synchronous belt is pressed tightly by the compound drawer belt pressing plate and the compound drawer belt fixing seat, and the compound drawer belt pressing plate and the compound drawer belt fixing seat are fixedly connected and locked by four M3x8 inner hexagonal cylindrical head screws;

[0042] 10, the ST155 optical coupling fixing plate is fixed on the compound motor leg base by M4x10 cross slot three combination screws;

[0043] 11, the left and right side sliding rails of the compound bottom drawer are respectively fixed to the compound bottom drawer base by M4x10 cross slot head screws;

[0044] 12, the compound drawer sliding rail corner is fixedly connected by M4x10 cross slot head screws and the compound drawer sliding rail nut.

[0045] II. Assembly process of the left drawer of the bottom layer

[0046] 1. Use 4 M4x10 cross groove countersunk screws to connect and fix the double weighing sensor base and the left drawer panel of the double bottom layer;

[0047] 2. Fix the 4 weighing sensors on the double weighing sensor base with M4x16 cross groove small head screws;

[0048] 3. Use M4x10 cross groove countersunk screws to connect and fix the double cleaning barrel surrounding plate and the double waste liquid barrel surrounding plate with the weighing sensor respectively;

[0049] 4. Fix the double left belt drive strip with the double bottom drawer base through M3x8 internal hexagonal cylindrical head screws;

[0050] 5. Fix the double drawer left optical coupling baffle on the double left belt drive strip through M3x8 internal hexagonal cylindrical head screws;

[0051] 6. Fix the double bottom left drawer cover plate on one of the vertical plates inside the double bottom drawer base with M4x8 cross groove head screws;

[0052] 7. Assemble and fix the double bottom layer left drawer front shell on the double bottom left drawer panel with M4x10 cross groove countersunk screws;

[0053] 8. Finally, place the double bottom layer cleaning barrel in the double cleaning barrel surrounding plate slot, and place the 10L double waste liquid barrel in the double waste liquid barrel surrounding plate, and complete the assembly of the double bottom layer left drawer.

[0054] III. Assembly process of the right drawer of the bottom layer

[0055] 1. Pass the stepped shafts at both ends of the double tray pulley through the centers of the two flange bearings MF74ZZ respectively,

[0056] 2. Place the 1300mm long, 1mm thick, and 5.5mm wide flat belt on the outer diameter curved surface of the three assembled double tray pulleys and bearing MF74ZZ;

[0057] 3. Then install the bearing MF74ZZ and the double tray pulley seat in the assembled double tray pulley and bearing MF74ZZ assembly, where one side of the large flange of the bearing MF74ZZ is in contact with the vertical plate on the inner surface of the double tray pulley seat, the purpose is to place the two bearings MF74ZZ to move back and forth;

[0058] 4. Then use M4x5 cross groove head screws to fix and connect the three double tray pulley seats and the double bottom right drawer panel respectively;

[0059] 5. Adjust the flat belt to the appropriate tightness by adjusting the position of the U-shaped hole of the screw on the multi-tray wheel seat;

[0060] 6. Fix the Igus slide rail to the L-shaped welded plate on the right drawer panel of the multi-bottom by M3x5 cross slot small head screw;

[0061] 7. Fix the multi-tray belt butt joint panel and the multi-tray bottom corner by two M3x6 internal hexagonal cylindrical head screws, clamp the flat belt between the multi-tray belt butt joint panel and the multi-tray bottom corner, and finally fix the M3x6 internal hexagonal cylindrical head screw to the Igus slide rail slider;

[0062] 8. Fix the multi-tray belt wheel seat and the multi-tray belt lower connecting plate by M2x6 cross slot small head screw, and clamp the flat belt between the multi-tray belt wheel seat and the multi-tray belt lower connecting plate;

[0063] 9. Then pass the short shaft of the multi-litter bin pull rod through the hole center of the multi-tray belt lower connecting plate, and pass the diameter 214 split pin through the hole center on the short shaft of the multi-litter bin pull rod, so as to prevent the multi-litter bin pull rod from falling off the multi-tray belt lower connecting plate;

[0064] 10. Fix the multi-right drawer opening belt baffle to the right drawer panel of the multi-bottom by M4x5 cross slot head screw with medium screw;

[0065] 11. Fix the multi-litter bin bottom roller assembly at the corresponding position of the multi-litter bin bottom by M214 cross slot flat head screw and nut;

[0066] 12. Then fix the multi-litter bin bottom and the multi-tray bottom corner by M3x4 black cross slot countersunk head screw;

[0067] 13. Fix the multi-belt drive strip and the right drawer panel of the multi-bottom by M3x8 internal hexagonal cylindrical head screw;

[0068] 14. Fix the multi-drawer right optical coupling baffle to the multi-belt drive strip by M3x8 internal hexagonal cylindrical head screw;

[0069] 15. Fix the multi-tray transmission baffle on the multi-bottom drawer base by M4 screw, and clamp the multi-litter bin push-pull rod spacer in the corresponding gap hole of the multi-tray transmission baffle;

[0070] 16. Then pass the other end of the multi-litter bin pull rod through the multi-litter bin push-pull rod spacer center clamped on the multi-tray transmission baffle;

[0071] 17. The right side drawer assembly of the multi-layer bottom is connected and fixed with the right drawer panel of the multi-layer bottom by M4x10 cross slot countersunk head screws;

[0072] IV. The assembly and installation process of each component

[0073] 1. The right side drawer assembly of the multi-layer bottom and the left side drawer assembly of the multi-layer bottom are respectively connected and fixed by M3x8 inner hexagonal cylindrical head screws;

[0074] 2. Finally, the multi-drawer belt drive shaft is installed in the corresponding through hole of the multi-belt drive strip on the multi-drawer panel of the multi-layer bottom, and the end of the multi-drawer belt drive shaft is locked and connected with the threaded hole on the multi-drawer belt fixing seat.

[0075] The movement mode of the specific embodiment: by pressing the bottom drawer button switch, the rotation of the drawer stepping motor is controlled through the cooperation of the program and the electric appliance, the synchronous pulley on the motor is rotated, then the clamping block (multi-drawer belt fixing seat) installed on the synchronous belt is driven to move, and the multi-drawer belt drive shaft and the multi-belt drive strip installed on the multi-drawer belt fixing seat move together;

[0076] Because the multi-belt drive strip is connected with the multi-layer bottom right drawer panel and the multi-layer bottom left drawer panel, and the multi-layer bottom left drawer panel and the multi-layer bottom right drawer panel are fixedly connected with the multi-drawer slide rail on the Easy Glide slide rail, when the drawer stepping motor rotates, it will drive the multi-layer bottom right drawer assembly and the multi-layer bottom left drawer assembly to move together;

[0077] When the multi-layer bottom right drawer assembly moves on the Easy Glide slide rail, the multi-tray pulley seat installed below the multi-layer bottom right drawer panel moves together, followed by the multi-tray belt lower connecting plate fixedly connected on the 1300mm long, 1mm thick and 5.5mm wide flat belt, and at the same time, the multi-litter barrel pull rod will also move linearly, which will drive the triangular belt formed by the multi-tray pulley seat installed below the multi-layer bottom right drawer panel to move tightly, causing the triangular belt to rotate passively;

[0078] Because the multi-tray bottom support corner is connected with the 1300mm long, 1mm thick and 5.5mm wide flat belt, and the multi-tray bottom support corner is fixedly connected with the multi-litter barrel bottom support, and the multi-litter barrel bottom support roller assembly is installed below the multi-litter barrel bottom support, the multi-litter barrel bottom support will move with the flat belt;

[0079] The other end of the XL3990 bottom-layer drawer drag chain is connected and fixed with the complex bottom-right drawer sheet metal and the complex bottom-left drawer sheet metal respectively, so that the XL3990 bottom-layer drawer drag chain is unfolded and folded when the complex bottom-right drawer assembly and the complex bottom-left drawer assembly move.

[0080] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A trash can bottom drawer structure, characterized by, The application relates to a double-layer drawer, which comprises a double-layer right-side drawer (1) and a double-layer left-side drawer (2), wherein the double-layer right-side drawer (1) is fixedly connected with the double-layer left-side drawer (2) through M3x8 internal hexagonal cylindrical head screws, the double-layer right-side drawer (1) and the double-layer left-side drawer (2) are both installed on a double-layer drawer base (3), a double-layer drawer belt transmission shaft (4) is respectively installed on corresponding through holes of double-layer bottom left drawer metal sheets (5) and double-layer bottom right drawer metal sheets (6) through double-layer belt driving strips (7), and one end of the double-layer drawer belt transmission shaft (4) is locked and connected with a threaded hole of a double-layer drawer belt fixing base (8); the double-layer belt driving strips (7) are connected with the double-layer bottom right drawer metal sheets (6) and the double-layer bottom left drawer metal sheets (5) respectively, and the double-layer bottom left drawer metal sheets (5) and the double-layer bottom right drawer metal sheets (6) are both fixedly connected with a first double-layer drawer slide rail corner (10) fixed on an easy glide slide rail (9).

2. The bottom drawer structure of the trash can according to claim 1, wherein, The double-layer drawer base (3) is provided with drawer stepping motors (12) through side plates of double-layer motor supporting legs (11) on both sides, double-layer drawer belt idlers (13) are connected with a double-layer drawer belt idler base (15) through 6X13X5 F686zz bearings (14) at both ends, synchronous belts (16) are matched with synchronous wheels (17) on the drawer stepping motors and the double-layer drawer belt idlers (13) at both ends respectively, the double-layer drawer belt idler base (15) is provided with an L-shaped bent small side plate which is inserted and matched with corresponding clamping grooves of the double-layer drawer base (3), double-layer bottom drawer base wire covers are arranged on the left and right sides of the double-layer drawer base (3), a bottom-layer drawer drag chain (18) is fixed on the double-layer drawer base (3) through M3x8 cross-groove three-component screws, the synchronous belts (16) are tightly matched with the double-layer drawer belt pressing plates (19) and the double-layer drawer belt fixing base (8), the double-layer drawer belt pressing plates (19) and the double-layer drawer belt fixing base (8) are connected and locked through four M3x8 internal hexagonal cylindrical head screws, an ST155 optical coupling fixing plate (21) is fixed on the base of the double-layer motor supporting leg (11) through M4x10 cross-groove three-component screws, double-layer drawer left and right slide rails (22) are respectively installed on the double-layer drawer base (3) through M4x10 cross-groove disc head medium screws, and double-layer drawer slide rail nuts (23) are fixed with a second double-layer drawer slide rail corner (24) through M4x10 cross-groove disc head medium screws.

3. The bottom drawer structure of the trash can according to claim 1, wherein, The complex bottom left drawer panel (5) on the left side of the double bottom layer is fixed with a double weighing sensor base plate (25) through four M4x10 cross slot countersunk screws, the double weighing sensor base plate (25) is installed with a weighing sensor (26), the weighing sensor (26) is fixed with a double cleaning barrel fence (27) and a double waste liquid barrel fence (28) through M4x10 cross slot countersunk screws, the double left belt drive strip (71) is fixed with the double bottom layer drawer base (3) through M3x8 internal hexagonal cylindrical head screws, the double left belt drive strip (71) is provided with a double drawer left optical coupling baffle (29), the double bottom left drawer cover plate (30) is fixed on a vertical plate inside the double bottom layer drawer base (3), the double bottom layer left side drawer front shell (31) is installed on the double bottom left drawer panel (5), the double bottom layer cleaning barrel (32) is placed in the double cleaning barrel fence (27) slot, the 10L double waste liquid barrel (33) is placed in the double waste liquid barrel fence (28), and the double bottom layer left side drawer front shell (31) is provided with a bottom drawer button switch (51).

4. The bottom drawer structure of the trash can according to claim 1, wherein, The complex bottom right drawer (1) is provided with a complex tray pulley seat (34) on the complex bottom right drawer sheet metal (6), a complex tray pulley (36) is installed on the complex tray pulley seat (34) through an MF74ZZ bearing (35), the complex tray pulley (36) cooperates with a flat belt (37), the Easy Glide slide rail (9) is fixed on the L-shaped welded small plate on the complex bottom right drawer sheet metal (6) through an M3x5 cross slot small head screw, the complex tray bottom support corner (39) is fixed with the complex tray belt butt joint sheet metal (40) through two M3x6 internal hexagonal cylindrical head screws, the flat belt (37) is clamped between the complex tray bottom support corner (39) and the complex tray belt butt joint sheet metal (40), and the two M3x6 internal hexagonal cylindrical head screws are fixed on the Easy Glide slide rail slider (41), the Easy Glide slide rail slider (41) is in sliding cooperation with the Easy Glide slide rail (9), the complex tray pulley seat (34) is fixed with the complex tray belt lower connecting plate (42) through an M2x6 cross slot small head screw, the flat belt (37) is clamped between the complex tray pulley seat (34) and the complex tray belt lower connecting plate (42), the short shaft of the complex garbage can pull rod (43) penetrates through the center hole of the complex tray belt lower connecting plate (42) and is connected with the cotter pin, the complex right drawer open belt blocking strip (44) is fixed to the complex bottom right drawer sheet metal (6), the complex garbage can bottom support roller assembly (45) is fixed at the corresponding position of the complex garbage can bottom support (46) through an M214 cross slot flat head screw and a nut, the complex garbage can bottom support (46) is fixed with the complex tray bottom support corner (39), the complex belt right drive strip (72) is fixed with the complex drawer right optocoupler blocking piece (47) through an M3x8 internal hexagonal cylindrical head screw, the complex tray transmission blocking corner (48) is fixed on the complex bottom layer drawer base (3) through an M4 screw, the complex garbage can pull rod spacer sleeve (49) is clamped in the notch hole of the complex tray transmission blocking corner (48); the other end of the complex garbage can pull rod (43) penetrates through the complex garbage can pull rod spacer sleeve (49) center clamped on the complex tray transmission blocking corner (48), the complex bottom layer right side drawer front shell (50) is installed on the complex bottom right drawer sheet metal (6) through an M4x10 cross slot countersunk screw, and the bottom layer drawer button switch is installed on the complex bottom layer right side drawer front shell (50).

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