Drawer structure at bottom layer of garbage can

Abstract

The invention 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 structure design is compact, the driving mechanism is simplified, the cost is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of trash cans, and in particular to a bottom drawer structure of a trash can. Background Art

[0002] The bottom drawer structure currently on the market occupies a large amount of internal space, resulting in a reduction in the overall volume of the trash can, and the internal space of the trash can cannot be fully utilized. The bottom drawer structure uses multiple motors for driving, which is complex in structure, high in cost, and greatly reduces work efficiency. Therefore, the present invention designs a bottom drawer structure for a trash can that occupies a small space, has a compact structure, and has high work efficiency. Summary of the invention

[0003] In view of the deficiencies in the prior art, the object of the present invention is to provide a bottom drawer structure of a trash can, which has a compact structural design, a simplified driving mechanism, reduced costs, and improved work efficiency.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a bottom drawer structure of a trash can, including a duplex bottom right drawer and a duplex bottom left drawer, the duplex bottom right drawer is fixedly connected to the duplex bottom left drawer by an M3x8 hexagon socket cylindrical head screw, the duplex bottom right drawer and the duplex bottom left drawer are both installed on the duplex bottom drawer base, the duplex drawer belt drive shaft is respectively installed at the corresponding through holes on the duplex belt drive strips on the duplex bottom left drawer sheet metal and the duplex bottom right drawer sheet metal, one end of the duplex drawer belt drive shaft is locked and connected to the threaded hole on the duplex drawer belt fixing seat; the duplex belt drive strip is respectively connected to the duplex bottom right drawer sheet metal and the duplex bottom left drawer sheet metal, and the duplex bottom left drawer sheet metal and the duplex bottom right drawer sheet metal are both fixedly connected to the first duplex drawer slide corner fixed on the igus slide rail.

[0005] As the preferred embodiment, drawer stepper motors are arranged on both sides of the duplex bottom drawer base through the side panels of the duplex motor legs, the two ends of the duplex drawer belt idler are connected to the duplex drawer belt idler base through 6X13X5 F686zz bearings, the two ends of the synchronous belt are respectively matched with the synchronous wheel and the duplex drawer belt idler on the drawer stepper motor, the duplex drawer belt idler base has an L-shaped bent small side panel which is plugged into the corresponding card slot of the duplex bottom drawer base, the left and right sides of the duplex bottom drawer base are respectively provided with duplex bottom drawer base line covers, the duplex bottom drawer base line cover is fixed to the duplex bottom drawer base by M3x8 cross slot three combination screws, the synchronous belt 16 is fixed to the duplex bottom drawer base through the duplex drawer belt pressure plate and The compound drawer belt fixing seat is pressed together, the compound drawer belt pressure plate and the compound drawer belt fixing seat are connected and locked by four M3x8 hexagon socket head screws, the ST155 optocoupler fixing plate is fixed to the base of the compound motor leg by M4x10 cross slot three-combination screws, the left side slide rail of the compound bottom drawer and the right side slide rail of the compound bottom drawer are respectively installed on the base of the compound bottom drawer by M4x10 cross slot pan head screws, and the compound drawer slide nut is fixed to the corner of the second compound drawer slide by M4x10 cross slot pan head screws.

[0006] Preferably, a compound weighing sensor substrate is fixed to the compound bottom left drawer sheet metal on the compound bottom left drawer by four M4x10 cross slot countersunk screws, a weighing sensor is installed on the compound weighing sensor substrate, a compound cleaning barrel enclosure and a compound waste liquid barrel enclosure are fixed to the weighing sensor by M4x10 cross slot countersunk screws, the compound left belt drive strip is fixed to the compound bottom drawer base by M3x8 hexagon socket cylindrical head screws, a compound drawer left optical coupler baffle is provided on the compound left belt drive strip, the compound bottom left drawer cover plate is fixed to a vertical plate inside the compound bottom drawer base, the compound bottom left drawer front shell is installed on the compound bottom left drawer sheet metal, the compound bottom cleaning barrel is placed in the compound cleaning barrel enclosure slot, the 10L compound waste liquid barrel is placed in the compound waste liquid barrel enclosure, and a bottom drawer button switch is provided on the front shell of the compound bottom left drawer.

[0007] As a preferred embodiment, a compound tray pulley seat is installed on the compound bottom right drawer sheet metal of the compound bottom right drawer, and a compound tray pulley is installed on the compound tray pulley seat through an MF74ZZ bearing. The compound tray pulley cooperates with the flat belt, and the igus slide rail is fixed to the L-shaped welding small plate on the compound bottom right drawer sheet metal through M3x5 cross groove small pan head screws. The compound tray bottom support corner is fixed to the compound tray belt docking sheet metal through two M3x6 hexagon socket head screws, and the flat belt is clamped on The compound pallet bottom support corner and the compound pallet belt are connected between the sheet metal, and two M3x6 hexagon socket cylindrical head screws are fixed on the igus slide block. The igus slide block and the igus slide slide cooperate with each other. The compound pallet pulley seat is fixed to the lower connecting plate of the compound pallet belt by M2x6 cross slot small pan head screws. The flat belt is clamped between the compound pallet pulley seat and the lower connecting plate of the compound pallet belt. The short axis of the compound trash can tow rod passes through the center hole of the lower connecting plate of the compound pallet belt and is connected with the cotter pin. The opening belt stop bar of the compound right drawer is fixed to the compound bottom right drawer sheet metal, the compound trash can bottom bracket roller assembly is fixed to the corresponding position of the compound trash can bottom bracket by M214 cross slot flat head screws and nuts, the compound trash can bottom bracket is fixed to the compound tray bottom bracket corner, the compound belt right drive strip is fixed to the compound bottom right drawer sheet metal, the compound drawer right optical coupling stopper is fixed to the compound belt right drive strip by M3x8 hexagon socket cylindrical head screws, the compound tray transmission stop angle is fixed to the base of the compound bottom drawer by using M4 screws, the push-pull rod spacer of the compound trash can is clamped in the notch hole of the compound tray transmission stop angle; the other end of the compound trash can drag rod passes through the center of the push-pull rod spacer of the compound trash can clamped on the transmission stop angle of the compound tray, the front shell of the right side drawer of the compound bottom is installed on the right side drawer sheet metal of the compound bottom by M4x10 cross slot countersunk screws, and the bottom drawer button switch is installed on the front shell of the right side drawer of the compound bottom

[0008] The present invention has the following beneficial effects:

[0009] 1. The stepper motor drives the synchronous wheel and the corresponding guide rod to realize the repeated movement of the trash can, avoiding the use of more motor drives and causing failures during operation;

[0010] 2. Reduce more motor drive modes, so that the overall structure reduces unnecessary costs;

[0011] 3. The overall structure of the design is relatively compact, avoiding taking up too much space and making the space utilization rate more reasonable;

[0012] 4. The use of a stepper motor drive improves the overall work efficiency during operation and reduces the time connection problem of multi-motor drives. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments;

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 Another schematic diagram of the present invention;

[0016] Figure 3 It is a front schematic diagram of the present invention;

[0017] Figure 4 It is a schematic diagram of assembling the duplex bottom-layer extraction baseboard of the present invention;

[0018] Figure 5 It is a schematic diagram of the installation of the weighing sensor of the present invention;

[0019] Figure 6 It is a schematic diagram of the installation of the type cleaning barrel enclosure and the compound waste liquid barrel enclosure of the present invention;

[0020] Figure 7 This is a schematic diagram of the installation of a compound pallet with a wheel seat of the present invention;

[0021] Figure 8 This is a schematic diagram of the installation of the igus slide rail of the present invention;

[0022] Fig. 9 For the present invention Figure 8 Enlarged schematic diagram of the igus slide block in the figure;

[0023] Fig.10 For the present invention Figure 8 An enlarged schematic diagram of a compound pallet with wheel base;

[0024] Fig.11 This is a schematic diagram of the installation of the bottom support roller assembly of the compound trash can of the present invention;

[0025] Fig.12 The figure is a schematic diagram of the installation of the compound trash can tow bar of the present invention. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] Reference Figure 1The present specific implementation adopts the following technical scheme: a bottom drawer structure of a trash can, comprising a duplex bottom right drawer 1 and a duplex bottom left drawer 2, the duplex bottom right drawer 1 is fixedly connected to the duplex bottom left drawer 2 by an M3x8 hexagon socket head screw, the duplex bottom right drawer 1 and the duplex bottom left drawer 2 are both installed on the duplex bottom drawer base 3, the duplex drawer belt transmission shaft 4 is respectively installed at the corresponding through holes on the duplex bottom left drawer sheet metal 5 and the duplex bottom right drawer sheet metal 6, one end of the duplex drawer belt transmission shaft 4 is locked and connected with the threaded hole on the duplex drawer belt fixing seat 8; the duplex belt driving strip 7 is respectively connected to the duplex bottom right drawer sheet metal 5 and the duplex bottom left drawer sheet metal 6, the duplex bottom left drawer sheet metal 5 and the duplex bottom right drawer sheet metal 6 are both fixedly connected to the first duplex drawer slide rail corner 10 fixed on the igus slide rail 9.

[0028] It is worth noting that drawer stepper motors 12 are provided on both sides of the compound bottom drawer base 3 through the side panels of the compound motor legs 11, and both ends of the compound drawer belt idler 13 are connected to the compound drawer belt idler base 15 through 6X13X5 F686zz bearings 14. Both ends of the synchronous belt 16 are respectively matched with the synchronous wheel 17 and the compound drawer belt idler 13 on the drawer stepper motor. The compound drawer belt idler base 15 has an L-shaped small side panel that is plugged into the corresponding slot of the compound bottom drawer base 3. The left and right sides of the compound bottom drawer base 3 are respectively provided with a compound bottom drawer base wire cover 17. The compound bottom drawer base wire cover 17 is fixed to the compound bottom drawer base 3 by a M3x8 cross slot three-combination screw, and the synchronous belt 16 is fixed to the compound bottom drawer base 3 through the compound drawer belt pressure plate 1 9 and the compound drawer belt fixing seat 20 are pressed together, the compound drawer belt pressure plate 19 and the compound drawer belt fixing seat 20 are connected and locked by four M3x8 hexagon socket head screws, the ST155 optical coupler fixing plate 21 is fixed to the base of the compound motor support leg 11 by M4x10 cross slot three-combination screws, and the left side rail 16 of the compound bottom drawer and the right side rail 22 of the compound bottom drawer are respectively installed on the compound bottom drawer base 3 by M4x10 cross slot pan head screws, and the compound drawer slide nut 23 is fixed to the second compound drawer slide corner 24 by M4x10 cross slot pan head screws.

[0029] It is worth noting that the compound bottom left drawer sheet metal 5 on the compound bottom left drawer 2 is fixed with a compound weighing sensor substrate 25 by four M4x10 cross recessed countersunk screws, a weighing sensor 26 is installed on the compound weighing sensor substrate 25, a compound cleaning barrel enclosure 27 and a compound waste liquid barrel enclosure 28 are fixed to the weighing sensor 26 by M4x10 cross recessed countersunk screws, and a compound left belt drive strip 71 is connected to the compound bottom drawer base by M3x8 hexagon socket head screws. The base 3 is fixed, a compound drawer left optical coupling baffle 29 is arranged on the compound left belt drive strip 71, the compound bottom left drawer cover plate 30 is fixed on a vertical plate inside the compound bottom drawer base 3, the compound bottom left drawer front shell 31 is installed on the compound bottom left drawer sheet metal 5, the compound bottom cleaning bucket 32 ​​is placed in the card slot of the compound cleaning bucket enclosure 27, the 10L compound waste liquid bucket 33 is placed in the compound waste liquid bucket enclosure 28, and a bottom drawer button switch 51 is arranged on the compound bottom left drawer front shell 31.

[0030] In addition, a compound tray pulley seat 34 is installed on the compound bottom right drawer sheet metal 6 of the compound bottom right drawer 1, and a compound tray pulley 36 is installed on the compound tray pulley seat 34 through a MF74ZZ bearing 35. The compound tray pulley 36 cooperates with the flat belt 37, and the igus slide rail 9 is fixed to the L-shaped welding small plate on the compound bottom right drawer sheet metal 6 through an M3x5 cross slot small pan head screw. The compound tray bottom support corner 39 is fixed to the compound tray belt docking sheet metal 40 through two M3x6 hexagon socket head screws, and the flat belt 37 is clamped on the compound The pallet bottom support corner 39 and the compound pallet belt are connected to the sheet metal 40, and two M3x6 hexagon socket head screws are fixed on the Igus slide slider 41. The Igus slide slider 41 is slidably matched with the Igus slide rail 9. The compound pallet pulley seat 34 is fixed to the compound pallet belt lower connecting plate 42 by M2x6 cross slot small pan head screws. The flat belt 37 is clamped between the compound pallet pulley seat 34 and the compound pallet belt lower connecting plate 42. The short axis of the compound trash can drag rod 43 passes through the center hole of the compound pallet belt lower connecting plate 42 and is connected with the cotter pin. The compound right drawer opening belt stopper 44 is fixed to the compound bottom right drawer sheet metal 6, the compound trash can bottom support roller assembly 45 is fixed to the corresponding position of the compound trash can bottom support 46 by M214 cross slot flat head screws and nuts, the compound trash can bottom support 46 is fixed to the compound tray bottom support corner 19, the compound belt right drive strip 72 is fixed to the compound bottom right drawer sheet metal 6, the compound drawer right optical coupling stopper 47 is fixed to the compound belt right drive strip 72 by M3x8 hexagon socket head screws, and the compound tray transmission stopper angle 48 is fixed on the duplex bottom drawer base 1 by using M4 screws, and the duplex trash can push-pull rod spacer 49 is clamped in the notch hole of the duplex tray transmission stop angle 48; the other end of the duplex trash can drag rod 43 passes through the center of the duplex trash can push-pull rod spacer 49 clamped on the duplex tray transmission stop angle 48, and the duplex bottom right drawer front shell 50 is installed on the duplex bottom right drawer sheet metal 6 by using M4x10 cross slot countersunk screws, and the duplex bottom right drawer front shell 50 is installed with a bottom drawer button switch.

[0031] The specific assembly process of this specific implementation is as follows:

[0032] 1. Duplex bottom-drawn baseboard assembly process

[0033] 1. Fix the two compound motor legs on the large inner surface of the compound bottom drawer base;

[0034] 2. Fix the drawer stepper motor on the side plate of the compound motor leg ( Figure 2 );

[0035] 3. Insert the two ends of the compound drawer belt idler through the centers of two 6X13X5 bearings F686zz, respectively, with the large flange plane of the bearing F686zz fitting with the small convex surface of the compound drawer belt idler. Then, match and install the assembled compound drawer belt idler, F686zz small component and compound drawer belt idler seat, with a large plane on the large flange edge of F696zz fitting with the inner plane of the compound drawer belt idler seat, and the large flange surface of F686zz fitting into the corresponding slot of the compound drawer belt idler, to ensure that the F686zz bearing will not move back and forth.

[0036] 4. Then install one end of the 1176-pitch, 15mm-wide, 3m synchronous belt with the synchronous wheel on the drawer stepper motor, and the other end with the compound drawer belt idler wheel;

[0037] 5. After assembling the compound drawer belt idler, F686zz, pitch line 1176, 15mm width, 3m synchronous belt and compound drawer belt idler seat, insert the L-shaped small side plate of the compound drawer belt idler seat into the corresponding slot of the compound bottom drawer base (such as Figure 3 );

[0038] 6. Use an M6x30 hexagon socket head screw to penetrate the corresponding through hole of the base of the compound bottom drawer, and connect it to the threaded hole on the compound drawer belt idler pulley seat at the same time;

[0039] 7. Adjust the tension of the synchronous belt by adjusting the locking distance between the M6x30 hexagon socket head screw and the compound drawer belt idler pulley seat;

[0040] 8. Fix the two XL3990 bottom drawer drag chains to the duplex bottom drawer base with M3x8 cross slot three-combination screws.

[0041] 9. Press the synchronous belt with the pitch line 1176, 15mm width and 3m through the compound drawer belt pressure plate and compound drawer belt fixing seat, and use 4 M3x8 hexagon socket head screws to fix and lock the compound drawer belt pressure plate and compound drawer belt fixing seat;

[0042] 10. Fix the ST155 optocoupler fixing plate to the base of the compound motor leg with M4x10 cross-slot three-combination screws;

[0043] 11. Use M4x10 cross-slot pan head screws to fix the left and right side rails of the duplex bottom drawer to the base of the duplex bottom drawer;

[0044] 12. Use M4x10 cross recessed pan head screws and compound drawer slide nuts to fix the compound drawer slide corners.

[0045] 2. Assembly process of the left drawer on the bottom floor of the duplex

[0046] 1. Use 4 M4x10 cross recessed countersunk screws to connect and fix the compound weighing sensor base and the compound bottom left drawer sheet metal;

[0047] 2. Fix the four load cells on the compound load cell base plate with M4x16 cross slot small pan head screws;

[0048] 3. Use M4x10 cross recessed countersunk screws to connect and fix the compound cleaning barrel enclosure, compound waste liquid barrel enclosure and weighing sensor respectively;

[0049] 4. Fix the left duplex belt drive strip to the duplex bottom drawer base with M3x8 hexagon socket head screws;

[0050] 5. Fix the left optical coupler baffle of the compound drawer to the left belt drive strip of the compound drawer with M3x8 hexagon socket head screws;

[0051] 6. Use M4x8 cross recessed pan head screws to fix the left drawer cover of the compound bottom to one of the vertical plates inside the base of the compound bottom drawer;

[0052] 7. Use M4x10 cross recessed countersunk screws to fix the front shell of the left drawer of the duplex bottom layer to the sheet metal of the left drawer of the duplex bottom layer;

[0053] 8. Finally, place the duplex bottom cleaning barrel in the duplex cleaning barrel enclosure slot, and place the 10L duplex waste liquid barrel in the duplex waste liquid barrel enclosure to complete the assembly of the duplex bottom left drawer.

[0054] 3. Assembly process of the right drawer on the bottom floor of the duplex

[0055] 1. Insert the stepped shafts at both ends of the compound pallet pulley through the centers of the two flange bearings MF74ZZ.

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

[0057] 3. Then, the bearing MF74ZZ and the compound pallet pulley seat in the assembled compound pallet pulley and bearing MF74ZZ assembly are matched and installed, wherein one side of the large flange of the bearing MF74ZZ is fitted with the vertical plate on the inner surface of the compound pallet pulley seat, in order to prevent the two bearings MF74ZZ from moving back and forth;

[0058] 4. Then use M4x5 cross recessed pan head screws to fix the three compound tray wheel seats and the compound bottom right drawer sheet metal respectively;

[0059] 5. Adjust the flat belt to the appropriate tension by adjusting the position of the screw in the U-shaped hole on the compound pallet wheel seat;

[0060] 6. Fix the igus rail to the L-shaped welding plate on the right drawer sheet metal of the duplex bottom with M3x5 cross recessed small pan head screws;

[0061] 7. Use two M3x6 hexagon socket head screws to fix the compound pallet belt docking sheet metal and the compound pallet bottom bracket corner, and clamp the flat belt between the compound pallet belt docking sheet metal and the compound pallet bottom bracket corner, and finally fix the M3X6 hexagon socket head screws to the igus slide block;

[0062] 8. Use M2x6 cross-recessed small pan head screws to fix the compound pallet belt wheel seat and the compound pallet belt lower connecting plate, and clamp the flat belt between the compound pallet belt wheel seat and the compound pallet belt lower connecting plate;

[0063] 9. Then pass the short axis of the compound trash can towing rod through the center of the hole of the lower connecting plate of the compound pallet belt, and use a 214 diameter split pin to penetrate the center of the hole on the short axis of the compound trash can supporting rod to prevent the compound trash can supporting rod from falling off from the lower connecting plate of the compound pallet belt;

[0064] 10. Use M4x5 cross recessed pan head screws to fix the opening belt stopper of the right drawer to the sheet metal of the right drawer at the bottom of the duplex;

[0065] 11. Fix the roller assembly of the compound trash can bottom bracket to the corresponding position of the compound trash can bottom bracket with M214 cross slot flat head screws and nuts;

[0066] 12. Then use M3x4 black cross recessed countersunk screws to fix the corners of the compound trash can bottom bracket and the compound tray bottom bracket;

[0067] 13. Use M3x8 hexagon socket head screws to fix the compound belt drive strip and the compound bottom right drawer sheet metal;

[0068] 14. Fix the right optical coupling baffle of the compound drawer to the compound belt drive strip using the M3x8 hexagon socket head screw;

[0069] 15. Fix the compound tray transmission angle on the compound bottom drawer base with M4 screws, and clamp the compound trash can push-pull rod spacer into the corresponding notch hole of the compound tray transmission angle;

[0070] 16. Then pass the other end of the compound trash can support rod through the center of the compound trash can push-pull rod spacer sleeve that is clamped on the compound tray transmission stop angle;

[0071] 17. Use M4x10 cross recessed countersunk screws to connect and fix the front shell assembly of the right drawer of the duplex bottom layer and the sheet metal of the right drawer of the duplex bottom layer;

[0072] 4. Assembly and installation procedures of various components

[0073] 1. Use M3x8 hexagon socket head screws to connect and fix the right side drawer assembly component of the duplex bottom floor and the left side drawer assembly component of the duplex bottom floor respectively;

[0074] 2. Finally, install the compound drawer belt transmission shaft at the corresponding through holes on the compound belt drive strips on the compound bottom right drawer sheet metal and the compound bottom left drawer sheet metal, and lock one end of the compound drawer belt transmission shaft with the threaded hole on the compound drawer belt fixing seat.

[0075] The movement mode of this specific implementation method is: by pressing the bottom drawer button switch, the rotation of the drawer stepper motor is controlled by the program and the electrical appliance, driving the synchronous wheel on the motor to rotate, and then the clamping block (compound drawer belt fixing seat) installed on the synchronous belt is driven by the synchronous belt to follow the movement, and at the same time, the compound drawer belt transmission shaft installed on the compound drawer belt fixing seat drives the compound belt drive strip to move together;

[0076] Because the duplex belt drive strip is connected to the duplex bottom right drawer sheet metal and the duplex bottom left drawer sheet metal respectively, and the duplex bottom left drawer sheet metal and the duplex bottom right drawer sheet metal are fixedly connected to the duplex drawer slide rail corner fixed on the igus slide rail; therefore, when the drawer stepper motor rotates, it will drive the duplex bottom right drawer assembly and the duplex bottom left drawer assembly to move together;

[0077] When the right side drawer of the duplex bottom layer is assembled on the igus track and moves, the duplex tray with wheel seat installed under the sheet metal of the right side drawer of the duplex bottom layer moves together, and then drives the lower connecting plate of the duplex tray belt fixed on the 1300mm long, 1mm thick, 5.5mm wide flat belt to move, and at the same time drives the duplex trash can tow rod to move linearly, which will drive the triangle belt formed by the duplex tray with wheel seat installed under the sheet metal of the right side drawer of the duplex bottom layer to tighten, causing the triangle to passively rotate;

[0078] Because the corner of the compound tray bottom support and the 1300mm long, 1mm thick, 5.5mm wide flat belt are connected to each other, and the corner of the compound tray bottom support is fixedly connected to the compound trash can bottom support, and a compound trash can bottom support roller assembly is installed under the compound trash can bottom support, the compound trash can bottom support will move with the flat belt;

[0079] The other end of the XL3990 bottom drawer drag chain is connected and fixed to the duplex bottom right drawer sheet metal and the duplex bottom left drawer sheet metal respectively, so when the duplex bottom right drawer and the duplex bottom left drawer are assembled and moved, the XL3990 bottom drawer drag chain will be unfolded and folded accordingly;

[0080] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. The bottom drawer structure of the trash can is characterized by: The invention comprises a right side drawer (1) of a duplex bottom layer and a left side drawer (2) of a duplex bottom layer. The right side drawer (1) of the duplex bottom layer is fixedly connected to the left side drawer (2) of the duplex bottom layer by means of an M3x8 internal hexagon socket head screw. The right side drawer (1) of the duplex bottom layer and the left side drawer (2) of the duplex bottom layer are both mounted on a duplex bottom layer drawer base (3). The belt transmission shaft (4) of the duplex drawer is respectively mounted at corresponding through holes on a duplex belt driving strip (7) on a duplex bottom left drawer sheet metal (5) and a duplex bottom right drawer sheet metal (6). One end of the belt transmission shaft (4) of the duplex drawer is lockedly connected to a threaded hole on a duplex drawer belt fixing seat (8). The duplex belt driving strip (7) is respectively connected to the duplex bottom right drawer sheet metal (5) and the duplex bottom left drawer sheet metal (6). The duplex bottom left drawer sheet metal (5) and the duplex bottom right drawer sheet metal (6) are both fixedly connected to a first duplex drawer slide rail corner (10) fixed on an igus slide rail (9).

2. The bottom drawer structure of the trash can according to claim 1, characterized in that: The compound bottom drawer base (3) is provided with a drawer stepper motor (12) on both sides through the side plates of the compound motor legs (11); the two ends of the compound drawer belt idler (13) are connected to the compound drawer belt idler base (15) through 6X13X5 F686zz bearings (14); the two ends of the synchronous belt (16) are respectively matched with the synchronous wheel (17) on the drawer stepper motor and the compound drawer belt idler (13); the compound drawer belt idler base (15) has an L-shaped bent small side plate that is plugged into the corresponding card slot of the compound bottom drawer base (3); the left and right sides of the compound bottom drawer base (3) are respectively provided with a compound bottom drawer base wire cover (17); the compound bottom drawer base wire cover (17) is fixed to the compound bottom drawer base (3) by M3x8 cross slot three combination screws, and the synchronous belt (16) is connected to the compound bottom drawer base (3) through the compound drawer belt pressure The plate (19) and the compound drawer belt fixing seat (20) are pressed together, the compound drawer belt pressure plate (19) and the compound drawer belt fixing seat (20) are connected and locked by four M3x8 hexagon socket head screws, the ST155 optical coupler fixing plate (21) is fixed to the base of the compound motor support leg (11) by M4x10 cross slot three-combination screws, the compound bottom drawer base (3) is respectively installed with a compound bottom drawer left slide rail (16) and a compound bottom drawer right slide rail (22) by M4x10 cross slot pan head screws, and the compound drawer slide rail nut (23) is fixed to the second compound drawer slide rail corner (24) by M4x10 cross slot pan head screws.

3. The bottom drawer structure of the trash can according to claim 1, characterized in that: The compound bottom left drawer sheet metal (5) on the compound bottom left drawer (2) is fixed with a compound weighing sensor substrate (25) by four M4x10 cross recessed countersunk screws, a weighing sensor (26) is installed on the compound weighing sensor substrate (25), a compound cleaning barrel enclosure (27) and a compound waste liquid barrel enclosure (28) are fixed to the weighing sensor (26) by M4x10 cross recessed countersunk screws, a compound left belt drive strip (71) is fixed to the compound bottom drawer base (3) by M3x8 hexagon socket head screws, and the compound weighing sensor substrate (25) is fixed with a compound weighing sensor (26) by M4x10 cross recessed countersunk screws. A compound drawer left optical coupling baffle (29) is arranged on the left belt driving strip (71), a compound bottom left drawer cover plate (30) is fixed on a vertical plate inside the compound bottom drawer base (3), a compound bottom left drawer front shell (31) is installed on the compound bottom left drawer sheet metal (5), a compound bottom cleaning bucket (32) is placed in a slot of a compound cleaning bucket enclosure (27), a 10L compound waste liquid bucket (33) is placed in the compound waste liquid bucket enclosure (28), and a bottom drawer button switch (51) is arranged on the compound bottom left drawer front shell (31).

4. The bottom drawer structure of the trash can according to claim 1, characterized in that: The right-hand drawer sheet metal (6) of the right-hand drawer (1) of the right-hand drawer ... The belt (37) is clamped between the compound pallet bottom support corner (39) and the compound pallet belt docking sheet metal (40), and two M3x6 hexagon socket head screws are fixed on the igus slide slider (41). The igus slide slider (41) and the igus slide (9) are slidably matched. The compound pallet pulley seat (34) is fixed to the compound pallet belt lower connecting plate (42) through the M2x6 cross slot small pan head screw. The flat belt (37) is clamped between the compound pallet pulley seat (34) and the compound pallet belt lower connecting plate (42). The short shaft of the compound trash can tow rod (43) passes through the compound pallet belt lower connecting plate. The center hole of the card plate (42) is connected to the split pin, the composite right drawer opening belt stopper (44) is fixed to the composite bottom right drawer sheet metal (6), the composite trash can bottom support roller assembly (45) is fixed to the corresponding position of the composite trash can bottom support (46) by M214 cross slot flat head screw and nut, the composite trash can bottom support (46) is fixed to the composite tray bottom support corner (19), the composite belt right drive strip (72) is fixed to the composite bottom right drawer sheet metal (6), and the composite drawer right optical coupling stopper (47) is fixed to the composite belt right drive strip (72) by M3x8 hexagon socket head screw. ), the compound tray transmission stop angle (48) is fixed on the compound bottom drawer base (1) by using M4 screws, and the compound trash can push-pull rod spacer (49) is clamped at the notch hole of the compound tray transmission stop angle (48); the other end of the compound trash can pull rod (43) passes through the center of the compound trash can push-pull rod spacer (49) clamped on the compound tray transmission stop angle (48), and the compound bottom right drawer front shell (50) is installed on the compound bottom right drawer sheet metal (6) by using M4x10 cross slot countersunk screws, and the bottom drawer button switch is installed on the compound bottom right drawer front shell (50).

Images