CN113040518B

CN113040518B - Household picking-free dining table

Info

Publication number: CN113040518B
Application number: CN202110353672.0A
Authority: CN
Inventors: 于春伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-10-18
Anticipated expiration: 2041-04-01
Also published as: CN113040518A

Abstract

A household no-pick dining table comprises a shell part, a fresh-keeping part, a tableware cleaning part and a table top processing part; the fresh-keeping part realizes the function of automatically wrapping the fresh-keeping film on the rest meal and storing the food; the tableware cleaning part realizes the functions of automatically cleaning bowls and dishes and treating residual garbage in the bowl washing pool; the desktop processing part realizes the opening and closing of the desktop door, the cleaning of desktop garbage and the desktop wiping function; a motor in the sliding rail A is started to drive a screw rod in the sliding rail A to rotate, the other end of the multifunctional clamp still clamps the preservative film, so that the preservative film cannot return to wrap the lower dish with the film, at the moment, the three layers of telescopic rods pull back the dish plate, and the dish wrapped with the preservative film is placed in a refrigerator to prevent the tainting of the flavor of the dishes; the invention provides a household free-collecting dining table, which adopts automatic processes of collecting bowls and chopsticks and scrubbing a table top, saves manpower and material resources and improves the life quality.

Description

Household picking-free dining table

Technical Field

The invention relates to the technical field of furniture, in particular to a household picking-free dining table.

Background

The household dining table aims to overcome the defects in the prior art, and provides the household dining table which can automatically clean a table top, automatically clean bowls and dishes and automatically store residual meal, so that the life of people is easier and more pleasant undoubtedly.

Disclosure of Invention

Aiming at the technical problems, the invention provides a household free-collecting dining table which adopts automatic processes of collecting bowls and chopsticks and scrubbing a table top, saves manpower and material resources and improves the life quality.

The technical scheme adopted by the invention is as follows: a household pick-up-free dining table comprises a shell part, a fresh-keeping part, a tableware cleaning part and a table top processing part; the fresh-keeping part comprises: the film wrapping machine comprises a bottom strut, three layers of sliding frames, a synchronous belt A, a synchronous wheel, a hollow rotary table, a support rod, a film wrapping rod, three layers of fixing frames, a multifunctional clamp and a sliding rail A;

the tableware cleaning part comprises: the device comprises a slide rail C, a garbage can, a slide rail D, a sink, a motor B and a draining plate;

the desktop processing part comprises: a sliding transverse door opening mechanism, a sliding folding door mechanism and a tabletop cleaning mechanism;

the shell part is placed on the ground for people to have a dinner, and a refrigerator is installed on one side in the shell part; the fresh-keeping part is arranged in a refrigerator in the shell part, a bottom end pillar of the fresh-keeping part is fixedly arranged in the shell part, a hollow frame is arranged on the bottom end pillar, and a round hole is formed in the hollow frame; the rear side surface of the three-layer sliding frame is provided with a threaded hole, and the three-layer sliding frame is slidably arranged on the sliding rail A through the threaded hole; eight synchronous wheels are coated by the synchronous belt A; the synchronizing wheel is rotatably arranged in a circular hole on the hollow frame on the pillar at the bottom end, and a gear is fixedly arranged at the front end of the synchronizing wheel; the hollow turntable is rotatably arranged on the hollow frame on the pillar at the bottom end through a supporting rod; the supporting rod is rotatably arranged in a circular hole on the hollow frame on the supporting column at the bottom end; the film wrapping rod is fixedly arranged on the hollow rotary table and is coated with a preservative film; the three-layer fixing frame is fixedly arranged on the upper end surface of the bottom pillar; the three multifunctional clamps are respectively fixedly arranged on the three-layer rack on the three-layer fixing rack, the right side of the clamping opening part at the front end of each multifunctional clamp is provided with a blade which can cut off the preservative film, and the left side of the clamping opening part at the front end of each multifunctional clamp is provided with a normal clamp which can clamp the preservative film and cannot return to the original position; the sliding rail A is fixedly arranged on the upper end face of the bottom pillar, a lead screw is arranged in the sliding rail A, the lead screw is in threaded fit with a threaded hole in the rear side face of the three-layer sliding frame, a motor is arranged at the lower end in the sliding rail A, and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rail A; a slide rail C of the tableware cleaning part is fixedly arranged on the inner side surface of the shell part, a lead screw is arranged in the slide rail C, a motor is arranged at the lower end in the slide rail C, and a motor shaft of the motor is fixedly connected with the lead screw in the slide rail C; the garbage can is slidably mounted on the inner side surface of the shell part, a threaded hole is formed in the other side surface of the garbage can, and the threaded hole is in threaded fit with a lead screw in the sliding rail C; the sliding rail D is fixedly arranged on the upper side face of the bottom face of the shell part, a screw rod is arranged in the sliding rail D, a motor is arranged at the lower end in the sliding rail D, and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail D; the sink is slidably mounted on the inner side surface of the sliding rail D, a threaded hole is formed in the side surface of the sink and is in threaded fit with the lead screw in the sliding rail D, a water pipe is arranged on the lower end surface of the sink, and a round hole is formed in the rear side surface of the sink; the motor B is fixedly arranged on the lower side surface of the dishwashing pool, and a motor shaft of the motor B is fixedly connected with the draining plate; the draining plate is rotatably arranged on the lower end surface of the water pipe on the lower end surface of the dishwashing pool; the sliding transverse door opening mechanism is arranged on the upper end surface of the shell part, the sliding folding door mechanism is arranged on one side of the sliding transverse door opening mechanism, the desktop cleaning mechanism is arranged on the upper end surface of the sliding transverse door opening mechanism, when the sliding transverse door opening mechanism opens the door, the sliding folding door mechanism also opens the door, and when the sliding transverse door opening mechanism and the sliding folding door mechanism close the door simultaneously, the desktop cleaning mechanism cleans the desktop;

preferably, the housing portion comprises: the device comprises a shell, a door, a telescopic channel, a drain pipe and a smell dispersing hole; the water outlet is arranged on the lower end face of the shell, a groove and a round hole are formed in the inner rear side face of the shell, a square hole is formed in the right side face of the shell, and a square hole is formed in the front side face of the shell; the openable door is rotatably arranged on a square hole on the front side surface of the shell; the telescopic channel is arranged above the square hole on the right side surface of the shell through the electric cylinder; the water discharge pipe is arranged at a water outlet on the lower end surface of the shell; the smell dispersing hole is arranged on the round hole on the back side of the shell.

Preferably, the fresh-keeping part further comprises: the device comprises a storage plate frame, three layers of telescopic rods, a clamping plate clamp and a motor A; the three storage plate racks are fixedly arranged at the lower ends of three layers of racks of the three-layer sliding rack respectively, and a plurality of rotating rods are rotatably arranged on the storage plate racks; the three layers of telescopic rods are fixedly arranged on the cross rod on the inner side surface of the sliding rail A and can stretch; the chuck clamp is fixedly arranged on the front end surface of the three layers of telescopic rods; motor A fixed mounting is on the bottom pillar, and its motor shaft and a synchronizing wheel fixed connection.

Preferably, the dish cleaning part further comprises: the device comprises a sliding rail B, a tray placing cage, a barrel cover, an ultrasonic release instrument, a water inlet pipe, a sliding rail E, a sliding rod A and a receiving bowl; the sliding rail B is fixedly arranged in the shell part, a screw rod is arranged in the sliding rail B, a motor is arranged at the lower end in the sliding rail B, and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail B; the tray placing cage is slidably mounted on the front side face of the sliding rail B, a threaded hole is formed in the rear end face of the tray placing cage, and the threaded hole is in threaded fit with a lead screw in the sliding rail B; the barrel cover is fixedly arranged on the right inner side surface of the shell part and is matched with the garbage can for use; the ultrasonic release instrument is fixedly arranged in the dish washing pool; the water inlet pipe is fixedly arranged on a round hole on the rear side surface of the dish washing pool; the sliding rail E is fixedly arranged on the lower side surface in the shell part and is fixedly connected with one side surface of the sliding rail D, a lead screw is arranged in the sliding rail E, a motor is arranged on one end surface in the sliding rail E, and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rail E; a threaded hole is formed in one side face of the sliding rod A, the threaded hole is in threaded fit with a lead screw in the sliding rail E, and a tray is fixedly mounted in the middle of the upper end face of the sliding rod A; the object receiving bowl is placed on the tray on the sliding rod A and can be moved.

Preferably, the sliding lateral opening mechanism includes: the table top plate, a motor C, a rotating rod A, a movable support, a slotted plate A, a sliding door A, a small rotating rod, a slotted plate B, a synchronous belt B, a rotating rod B and a bevel gear A; the desktop plate is fixedly arranged on the upper end surface of the outer shell part, and two square holes and a small round hole are formed in the desktop plate; the motor C is fixedly arranged on the lower end surface of the tabletop plate, and a motor shaft of the motor C is fixedly connected with the rotating rod A; the rotating rod A is rotatably arranged on the lower end face of the desktop plate, and a gear is fixedly arranged in the middle of the rotating rod A; the upper end surface and the lower end surface of the movable support are respectively and rotatably provided with a pair of rotating wheels, the rotating wheels are slidably arranged in the grooves on the slotted plate B, the middle position of the front end surface of the movable support is fixedly provided with a rack, and the rack is mutually meshed with the gear on the rotating rod A; the slotted plate A is fixedly arranged on the lower end face of the desktop plate and is provided with an L-shaped groove; the sliding door A is rotatably arranged at the rear end of the movable bracket through a small rotating rod, and the size of the sliding door A is matched with a square hole on the table top plate; one end of the small rotating rod is rotatably connected with the movable support, the other end of the small rotating rod is rotatably connected with the sliding door A, the lower end of the small rotating rod, which is connected with the sliding door A, is provided with a control column, and the control column moves in the groove of the grooved plate A; the board B with the groove is fixedly arranged on the lower end surface of the table top board; the synchronous belt B is wrapped by a synchronous wheel fixedly arranged at the lower end of the rotating rod A and a synchronous wheel fixedly arranged at the lower end of the rotating rod B; the rotating rod B is rotatably arranged on the lower end surface of the desktop plate, and a small bevel gear is fixedly arranged on the upper end surface of the rotating rod B; the bevel gear A is rotatably arranged at a round hole on the lower end surface of the table top plate.

Preferably, the sliding folding door mechanism comprises: the device comprises a supporting plate, a synchronous belt C, a sliding door B, a control block A and a control block B; the supporting plate is fixedly arranged on the other square hole of the desktop plate, and a small round hole is formed in the supporting plate; the synchronous belt C is coated on two synchronous wheels arranged on the supporting plate, and a shaft of one synchronous wheel penetrates through a small round hole in the supporting plate to be fixedly connected with the bevel gear A; the number of the sliding doors B is four, two sliding doors B are in a group, and the two sliding doors B are connected through a rotating shaft; the lower end of the control block A is rotatably connected with a group of right sliding doors B, and a small hole at the upper end of the control block A is coated with a synchronous belt C; the lower end of the control block B is rotatably connected with the sliding door B on the left side of the other group, and a small hole at the upper end of the control block B covers the synchronous belt C.

Preferably, the table top cleaning mechanism comprises: a motor D, a slide rail F, a slide bar B, a sundry pusher, a desktop wiper and an object baffle plate; the motor D is fixedly arranged on the lower end surface of the desktop plate, and a motor shaft of the motor D is fixedly connected with a lead screw in the sliding rail F; the sliding rail F is fixedly arranged on the lower end face of the desktop plate and is provided with a screw rod; a threaded hole is formed in the lower side face of the sliding rod B and is in threaded fit with a lead screw in the sliding rail F, a lead screw is arranged in one side of the lower end face of the sliding rod B, a motor is arranged in one side of the lower end face of the sliding rod B, and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rod B; the sundries pusher is fixedly arranged on the other side of the lower end face of the sliding rod B; the desktop eraser is slidably arranged on the lower end face of the sliding rod B, a threaded hole is formed in the desktop eraser, and the threaded hole is in threaded fit with a lead screw in the sliding rod B; the slide rails D are fixedly arranged on two side surfaces of the slide bar B.

Compared with the prior art, the invention has the beneficial effects that:

1. when having remaining meal to store, the motor in the slide rail A starts, drives the lead screw rotation in the slide rail A, and the plastic wrap is still pressed from both sides to the other end of multi-functional clamp for the plastic wrap can not the playback, and in order to wrap up in the membrane for lower dish, at this moment, the dish is pulled back to the three-layer telescopic link, and the dish of wrapping up in the plastic wrap like this is put in the refrigerator, prevents that the meal from tainting with something with bad smell.

2. At the moment, the sink enters water through the water inlet pipe, the motor in the slide rail B is started to drive the screw rod in the slide rail B to rotate, so that the garbage on the draining plate is poured onto the receiving bowl, then the receiving bowl returns to the original position, and the sink returns to the original position; the openable door is opened manually, and the bowl can be taken out and cleaned, so that the bowl and the dish can be automatically cleaned, the water pipe is prevented from being blocked by garbage, and manpower is saved.

3. After the bowls and chopsticks on the table top are completely collected, the motor D is started to drive the screw rod in the sliding rail F to rotate, so that the sliding rod B moves, the table top wiper moves in a reciprocating mode to wipe the table top, garbage is collected while the table top is wiped, and the garbage is pushed to the rightmost side of the table top and falls into the garbage can through the telescopic channel.

4. Motor C starts, drives hold-in range B and rotates, and then drives dwang B and rotate, and then drives two pairs of sliding door B and is opened, and the fresh-keeping part just can move out the desktop like this, supplies the people to use, uses full-automatic desktop device that opens and shuts, when using manpower sparingly, improves the quality of life.

Drawings

Fig. 1 and 2 are schematic overall structural diagrams of the present invention.

Fig. 3 is a schematic view of the overall internal structure of the present invention.

Fig. 4 is a schematic view of the structure of the housing part of the present invention.

Fig. 5-7 are schematic views of the fresh keeping part structure of the present invention.

Fig. 8-12 are schematic views of the structure of the dish cleaning part of the present invention.

Fig. 13-17 are schematic views of a portion of the desktop process of the present invention.

Reference numerals

1-a shell part; 2-a fresh-keeping part; 3-a tableware cleaning part; 4, a desktop processing part; 101-a housing; 102-openable doors; 103-a telescopic channel; 104-a drain pipe; 105-odor-dispersing holes; 201-bottom struts; 202-three-layer sliding frame; 203-a storage tray rack; 204-three layers of telescopic rods; 205-a chuck clip; 206-motor a; 207-synchronous belt A; 208-a synchronizing wheel; 209-hollow turntable; 210-a strut; 211-a film wrapping rod; 212-three layers of fixing frames; 213-a multifunctional clip; 214-slide rail a; 301-slide rail B; 302-placing a tray cage; 303-sliding rail C; 304-a trash can; 305-a tub lid; 306-slide rail D; 307-a sink; 308-ultrasonic release instrument; 309-motor B; 310-a draining board; 311-water inlet pipe; 312-slide rail E; 313-slide bar A; 314-a catch bowl; 41-sliding transverse door opening mechanism; 42-sliding folding door mechanism; 43-a tabletop cleaning mechanism; 4101-a table top; 4102-Motor C; 4103-rotating the rod A; 4104-moving the support; 4105-slotted plate A; 4106-sliding door A; 4107-small rotating rod; 4108-grooved plate B; 4109-synchronous belt B; 4110-rotating rod B; 4111-bevel gear A; 4201-a support plate; 4202-synchronous belt C; 4203-sliding door B; 4204-control block a; 4205-control block B; 4301-motor D; 4302-sliding rail F; 4303-slide bar B; 4304-pushing sundries; 4305-tabletop wiping; 4306-baffle plate.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in many ways other than those described herein, and it will be apparent to those of ordinary skill in the art that similar modifications can be made without departing from the spirit of the invention, and it is therefore intended that the invention not be limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-17, a household pick-up free dining table comprises a housing portion 1, a fresh-keeping portion 2, a tableware cleaning portion 3 and a table top processing portion 4; the fresh-keeping section 2 includes: the film wrapping machine comprises a bottom end support 201, a three-layer sliding frame 202, a synchronous belt A207, a synchronous wheel 208, a hollow turntable 209, a support rod 210, a film wrapping rod 211, a three-layer fixing frame 212, a multifunctional clamp 213 and a sliding rail A214;

the dish cleaning section 3 includes: a slide rail C303, a garbage can 304, a slide rail D306, a sink 307, a motor B309 and a draining plate 310;

the desktop processing section 4 includes: a sliding transverse door opening mechanism 41, a sliding folding door mechanism 42 and a tabletop cleaning mechanism 43;

the shell part 1 is placed on the ground for people to use when having meals, and a refrigerator is installed on one side in the shell part 1; the preservation part 2 is arranged in the refrigerator in the shell part 1, a bottom end pillar 201 of the preservation part 2 is fixedly arranged in the shell part 1, a hollow frame is arranged on the bottom end pillar 201, and a round hole is formed in the hollow frame; the rear side surface of the three-layer sliding frame 202 is provided with a threaded hole, and the three-layer sliding frame 202 is slidably arranged on a sliding rail A214 through the threaded hole; eight synchronous wheels 208 are coated by a synchronous belt A207; a synchronizing wheel 208 is rotatably arranged in a round hole on a hollow frame on the bottom pillar 201, and a gear is fixedly arranged at the front end of the synchronizing wheel 208; the hollow turntable 209 is rotatably arranged on the hollow frame on the bottom end pillar 201 through a supporting rod 210; the supporting rod 210 is rotatably arranged in a round hole on a hollow frame on the bottom pillar 201; the film wrapping rod 211 is fixedly arranged on the hollow turntable 209, and the film wrapping rod 211 is coated with a preservative film; the three-layer fixing frame 212 is fixedly arranged on the upper end surface of the bottom strut 201; the three multifunctional clamps 213 are respectively fixedly arranged on the three-layer rack on the three-layer fixing rack 212, the right side of the clamping opening part at the front end of the multifunctional clamp 213 is provided with a blade which can cut off the preservative film, and the left side of the clamping opening part at the front end of the multifunctional clamp 213 is a normal clamp which can clamp the preservative film and can not return to the original position; a sliding rail A214 is fixedly installed on the upper end face of the bottom end pillar 201, a lead screw is arranged in the sliding rail A214, the lead screw is in threaded fit with a threaded hole in the rear side face of the three-layer sliding frame 202, a motor is installed at the lower end in the sliding rail A214, and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rail A214; a slide rail C303 of the tableware cleaning part 3 is fixedly arranged on the inner side surface of the shell part 1, a lead screw is arranged in the slide rail C303, a motor is arranged at the lower end in the slide rail C303, and a motor shaft of the motor is fixedly connected with the lead screw in the slide rail C303; the garbage can 304 is slidably mounted on the inner side surface of the shell part 1, a threaded hole is formed in the other side surface of the garbage can 304, and the threaded hole is in threaded fit with a lead screw in the sliding rail C303; the sliding rail D306 is fixedly arranged on the upper side surface of the bottom surface of the shell part 1, a screw rod is arranged in the sliding rail D306, a motor is arranged at the lower end in the sliding rail D306, and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail D306; the sink 307 is slidably mounted on the inner side surface of the sliding rail D306, a threaded hole is formed in the side surface of the sink 307, the threaded hole is in threaded fit with a lead screw in the sliding rail D306, a water pipe is arranged on the lower end surface of the sink 307, and a round hole is formed in the rear side surface of the sink 307; the motor B309 is fixedly arranged on the lower side surface of the sink 307, and the motor shaft of the motor B is fixedly connected with the draining plate 310; the draining plate 310 is rotatably arranged on the lower end surface of the water pipe on the lower end surface of the dishwashing pool 307; the sliding transverse door opening mechanism 41 is installed on the upper end face of the shell part 1, the sliding folding door mechanism 42 is installed on one side of the sliding transverse door opening mechanism 41, the desktop cleaning mechanism 43 is installed on the upper end face of the sliding transverse door opening mechanism 41, when the sliding transverse door opening mechanism 41 opens the door, the sliding folding door mechanism 42 opens the door at the same time, and when the sliding transverse door opening mechanism 41 and the sliding folding door mechanism 42 close the door at the same time, the desktop cleaning mechanism 43 cleans the desktop.

In an alternative embodiment of the invention, the housing part 1 comprises, in addition to the same parts as in the previous embodiment: a shell 101, an openable door 102, a telescopic channel 103, a drain pipe 104 and a smell dispersing hole 105; a water outlet is formed in the lower end face of the shell 101, a groove and a round hole are formed in the inner rear side face of the shell 101, a square hole is formed in the right side face of the shell 101, and a square hole is formed in the front side face of the shell 101; the openable door 102 is rotatably mounted on a square hole on the front side surface of the housing 101; the telescopic channel 103 is arranged above a square hole on the right side surface of the shell 101 through an electric cylinder; the drain pipe 104 is arranged at a water outlet on the lower end surface of the shell 101; the odor dispersing hole 105 is arranged on a round hole on the rear side surface of the shell 101; the initial position of flexible passageway 103 hugs closely the side of casing 101, and when needs picked up desktop rubbish, the electric jar that is connected with flexible passageway 103 starts, pushes away flexible passageway 103 to certain position, and flexible passageway 103 accessible manual work is stretched out it, and rubbish just can be pushed to the garbage bin 304 along flexible passageway 103 in.

In an alternative embodiment of the present invention, the fresh food keeping section 2 further includes, in addition to the same components as those of the previous embodiment: a storage tray 203, a three-layer telescopic rod 204, a chuck clamp 205 and a motor A206; three storage disc racks 203 are provided, the three storage disc racks 203 are respectively and fixedly arranged at the lower ends of the three layers of racks of the three-layer sliding rack 202, and a plurality of rotating rods are rotatably arranged on the storage disc racks 203; the three-layer telescopic rod 204 is fixedly arranged on a cross bar on the inner side surface of the sliding rail A214, and the three-layer telescopic rod 204 can stretch; the chuck clamp 205 is fixedly arranged on the front end surface of the three-layer telescopic rod 204; the motor A206 is fixedly arranged on the bottom end pillar 201, and a motor shaft of the motor A is fixedly connected with a synchronous wheel 208; when the rest food needs to be stored, a motor in the sliding rail A214 is started to drive a lead screw in the sliding rail A214 to rotate, further drive the three-layer sliding frame 202 and the upper structure thereof to move upwards and move to a certain position outside the table top, the food is manually placed on the multifunctional clamp 213, then the three-layer sliding frame 202 moves downwards to return to the refrigerator, the dish clamp 205 clamps the dish and moves outwards through the three-layer telescopic rod 204, the multifunctional clamp 213 clamps one end of the preservative film on the wrapping rod 211 to stick the preservative film to the dish, the motor A206 is started to drive a synchronizing wheel 208 to rotate, further drive the synchronous belt A207 to rotate, further drive the hollow rotary disc 209 to rotate, further wrap the dish by the preservative film, after wrapping is completed, the preservative film is cut by a blade on one side of the multifunctional clamp 213, the preservative film is still clamped by the other end of the multifunctional clamp 213, the preservative film cannot return to be returned to wrap the lower dish, and at the food wrapped by the three-layer telescopic rod 204 returns to the dish, so that the food wrapped by the preservative film is placed in the refrigerator, and the taste of the food is prevented from being mixed.

In an alternative embodiment of the invention, the dish cleaning portion 3 comprises, in addition to the same parts as in the previous embodiment: the device comprises a sliding rail B301, a tray placing cage 302, a barrel cover 305, an ultrasonic release instrument 308, a water inlet pipe 311, a sliding rail E312, a sliding rod A313 and an object receiving bowl 314; the sliding rail B301 is fixedly installed inside the shell part 1, a screw rod is arranged in the sliding rail B301, a motor is installed at the lower end in the sliding rail B301, and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail B301; the tray placing cage 302 is slidably mounted on the front side face of the slide rail B301, a threaded hole is formed in the rear end face of the tray placing cage 302, and the threaded hole is in threaded fit with a lead screw in the slide rail B301; the barrel cover 305 is fixedly arranged on the right inner side surface of the shell part 1 and is matched with the garbage can 304 for use; the ultrasonic releaser 308 is fixedly arranged inside the sink 307; the water inlet pipe 311 is fixedly arranged on a round hole on the rear side surface of the dishwashing pool 307; the sliding rail E312 is fixedly arranged on the lower side surface in the shell part 1 and is fixedly connected with one side surface of the sliding rail D306, a screw rod is arranged in the sliding rail E312, a motor is arranged on one end surface in the sliding rail E312, and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail E312; a threaded hole is formed in one side face of the sliding rod A313, the threaded hole is in threaded fit with a lead screw in the sliding rail E312, and a tray is fixedly installed in the middle of the upper end face of the sliding rod A313; the object receiving bowl 314 is placed on the tray on the sliding rod A313, and the object receiving bowl 314 can be moved; when bowls and chopsticks are picked up, a motor in the sliding rail C303 is started to drive a lead screw in the sliding rail C303 to rotate, further drive the garbage can 304 to move inwards, the garbage can 304 moves outwards to a certain position at the outer side of the shell part 1 to contain garbage falling down through the telescopic channel 103, then the garbage can 304 returns to the position, the garbage can 304 is just covered by the can cover 305, the garbage can 304 can be poured out and treated by manpower regularly, at the moment, the dish washing tank 307 enters water through the water inlet pipe 311, the motor in the sliding rail B301 is started to drive the lead screw in the sliding rail B301 to rotate, further drive the dish placing cage 302 to move downwards, and the dish placing cage 302 can be completely soaked in the dish washing tank 307, the ultrasonic releasing instrument 308 is started to ultrasonically clean the dishes in the dish placing cage 302, after cleaning is finished, the dish placing cage 302 returns to the original position, water is drained from the dishes in the dish placing cage 302, water in the dish washing tank 307 is drained through a water pipe on the lower end face of the dish washing tank 307, garbage such as vegetable leaves and the like in the dish washing tank 307 is drained onto the draining plate 310, at the moment, a motor in the sliding rail D306 is started to drive a screw rod in the sliding rail D306 to rotate, further the dish washing tank 307 is driven to move upwards, the motor in the sliding rail E312 drives the screw rod in the sliding rail E312 to rotate, further the sliding rod A313 and the bowls 314 connected with the sliding rod A are driven to move inwards and move right below the dish washing tank 307, the motor B309 is started to drive the draining plate 310 to rotate, so that the garbage on the bowls 310 is poured onto the bowls 314, then the bowls 314 return to the original position, and the dish washing tank 307 returns to the original position; the openable door 102 is opened manually, and the object receiving bowl 314 can be taken out and cleaned, so that the automatic bowl and dish cleaning is completed, the water pipe is prevented from being blocked by garbage, and the manpower is saved.

In an alternative embodiment of the present embodiment, the sliding lateral opening mechanism 41 includes, in addition to the same components as the previous embodiment: a desktop plate 4101, a motor C4102, a rotary rod A4103, a movable support 4104, a slotted plate A4105, a sliding door A4106, a small rotary rod 4107, a slotted plate B4108, a synchronous belt B4109, a rotary rod B4110 and a bevel gear A4111; the desktop 4101 is fixedly arranged on the upper end surface of the shell part 1, and two square holes and a small round hole are arranged on the desktop 4101; the motor C4102 is fixedly arranged on the lower end surface of the desktop plate 4101, and the motor shaft of the motor C is fixedly connected with the rotating rod A4103; a rotating rod A4103 is rotatably arranged on the lower end surface of the desktop plate 4101, and a gear is fixedly arranged in the middle of the rotating rod A4103; a pair of rotating wheels are respectively and rotatably arranged on the upper end face and the lower end face of the movable support 4104, the rotating wheels are slidably arranged in a groove on the slotted plate B4108, a rack is fixedly arranged in the middle of the front end face of the movable support 4104, and the rack is meshed with a gear on the rotating rod A4103; the slotted plate A4105 is fixedly arranged on the lower end surface of the table top plate 4101, and an L-shaped groove is arranged on the slotted plate A4105; the sliding door A4106 is rotatably installed at the rear end of the movable support 4104 through a small rotary rod 4107, and the size of the sliding door A4106 is matched with a square hole on the table panel 4101; one end of the small rotary rod 4107 is rotationally connected with the movable support 4104, the other end is rotationally connected with the sliding door A4106, the lower end of the small rotary rod 4107 connected with the sliding door A4106 is provided with a control post, and the control post moves in the groove of the slotted plate A4105; the slotted plate B4108 is fixedly arranged on the lower end surface of the table top plate 4101; the synchronous belt B4109 covers the synchronous wheel 208 fixedly installed at the lower end of the rotary rod A4103 and the synchronous wheel 208 fixedly installed at the lower end of the rotary rod B4110; the rotating rod B4110 is rotatably installed on the lower end surface of the desktop plate 4101, and a small bevel gear is fixedly installed on the upper end surface of the rotating rod B4110; the bevel gear A4111 is rotatably installed in a round hole in the lower end face of the table top plate 4101; the motor C4102 is started to drive the motor C4102 to rotate, and further drive the moving support 4104 to move, the moving support 4104 moves leftwards, the sliding door a4106 moves leftwards through the small rotating rod 4107, so that the door right above the dish placing cage 302 is opened, and dishes can be placed in the dish placing cage 302.

In an alternative embodiment of the present embodiment, the sliding folding door mechanism 42 includes, in addition to the same components as the previous embodiment: a support plate 4201, a timing belt C4202, a slide door B4203, a control block a4204, and a control block B4205; the support plate 4201 is fixedly installed on another square hole of the desktop 4101, and a small round hole is formed on the support plate 4201; the synchronous belt C4202 wraps the two synchronous wheels 208 mounted on the support plate 4201, and a shaft of one synchronous wheel 208 passes through a small circular hole on the support plate 4201 to be fixedly connected with the bevel gear a4111; the sliding doors B4203 are four in number, two are in a group, and the two sliding doors B4203 are connected through a rotating shaft; the lower end of the control block A4204 is rotatably connected with a group of right sliding doors B4203, and a small hole at the upper end of the control block A4204 covers the synchronous belt C4202; the lower end of the control block B4205 is rotatably connected with the left sliding door B4203 of the other group, and a small hole at the upper end of the control block B4205 covers the synchronous belt C4202; the motor C4102 is started to drive the synchronous belt B4109 to rotate, and further drive the rotating rod B4110 to rotate, and further drive the bevel gear a4111 to rotate, the bevel gear a4111 drives the synchronous wheel 208 on the supporting rod 210 of the desktop processing part 4 to rotate, and further drive the control block a4204 and the control block B4205 to move outwards, and further drive the two pairs of sliding doors B4203 to be opened, so that the fresh-keeping part 2 can be moved out of the desktop for people to use.

In an alternative embodiment of the present invention, the table cleaning mechanism 43 comprises, in addition to the same components as in the previous embodiment: a motor D4301, a slide rail F4302, a slide bar B4303, an sundry pusher 4304, a table surface wiper 4305 and an object blocking plate 4306; the motor D4301 is fixedly arranged on the lower end surface of the desktop plate 4101, and a motor shaft of the motor D4301 is fixedly connected with a screw rod in the sliding rail F4302; a sliding rail F4302 is fixedly arranged on the lower end surface of the tabletop plate 4101, and the sliding rail F4302 is provided with a screw rod; a threaded hole is formed in the lower side surface of the sliding rod B4303, the threaded hole is in threaded fit with a lead screw in the sliding rail F4302, a lead screw is arranged in one side of the lower end surface of the sliding rod B4303, a motor is arranged in one side of the lower end surface of the sliding rod B4303, and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rod B4303; the sundries push 4304 is fixedly arranged on the other side of the lower end face of the sliding rod B4303; the desktop eraser 4305 is slidably mounted on the lower end surface of the sliding rod B4303, a threaded hole is formed in the desktop eraser 4305, and the threaded hole is in threaded fit with a lead screw in the sliding rod B4303; the sliding rail D306 is fixedly arranged on two side surfaces of the sliding rod B4303; after bowls and chopsticks on the desktop are completely collected, the motor D4301 is started to drive a lead screw in the sliding rail F4302 to rotate, further the sliding rod B4303 is driven to move rightwards, sundries below the sliding rod B4303 push waste pushing the desktop to move rightwards, meanwhile, the motor in the sliding rod B4303 is started to drive the lead screw in the sliding rod B4303 to rotate, further the desktop wiper 4305 is driven to move, when the sliding rod B4303 moves, the desktop wiper 4305 moves in a reciprocating mode to wipe the desktop, the purpose of collecting waste while cleaning the desktop is achieved, the desktop is wiped while cleaning, the waste is pushed to the rightmost side of the desktop plate 4101, and the waste falls into the garbage can 304 through the telescopic channel 103.

The working principle is as follows: after dining, when the bowls and chopsticks are collected, the motor C4102 is started to drive the motor C4102 to rotate, thereby driving the movable support 4104 to move, the movable support 4104 moves leftwards, the sliding door A4106 moves leftwards through the small rotary rod 4107, thus, the door right above the tray placing cage 302 is opened, and simultaneously the motor C4102 drives the synchronous belt B4109 to rotate, thereby driving the rotating rod B4110 to rotate and further driving the bevel gear A4111 to rotate, the bevel gear A4111 drives the synchronizing wheel 208 on the supporting rod 210 of the desktop processing part 4 to rotate, and then the control block A4204 and the control block B4205 are driven to move outwards, and the two pairs of sliding doors B4203 are driven to be opened, the bowls and the dishes are manually placed into the dish placing cage 302 through the opened doors of the sliding doors B4203, when the garbage can 304 is placed into the dish placing cage 302 before the bowls and the dishes are placed, move under the cage 302 of putting a dish, after having collected the rubbish in the dish, garbage bin 304 resets, the cage 302 of putting a dish moves down under the effect of slide rail B301, make the cage 302 of putting a dish dip in the sink 307 of putting water completely, ultrasonic release appearance 308 starts, carry out ultrasonic cleaning for the dish, after the washing, the cage 302 of putting a dish resets, drip for the dish in the cage 302 of putting a dish, the water in the sink 307 of putting a dish is discharged through the water pipe of terminal surface under the sink 307 of the dish, rubbish such as vegetable leaf in the sink 307 is dripped on the drain board 310, at this time, the motor in the slide rail D306 is started to drive the screw rod in the slide rail D306 to rotate, thereby driving the sink 307 to move upwards to a certain position, the motor in the slide rail E312 drives the screw rod in the slide rail E312 to rotate, further driving the sliding rod A313 and the receiving bowls 314 thereon to move inwards to the position right below the sink 307, starting the motor B309 to drive the draining plate 310 to rotate, so that the garbage on the draining plate 310 is poured onto the receiving bowls 314, then the receiving bowls 314 are reset, and the sink 307 is reset; the openable door 102 is opened manually, and the object receiving bowl 314 can be taken out and cleaned, so that the automatic bowl and dish cleaning is completed, the water pipe is prevented from being blocked by garbage, and the labor is saved; the three-layer sliding frame 202 and the upper structure thereof move upwards to the outside of the table top, remaining food to be stored is manually placed on the storage tray frame 203, the three-layer sliding frame 202 returns to the original position, the chuck plate 205 clamps the food tray and moves outwards through the three-layer telescopic rod 204, the multifunctional clamp 213 clamps one end of the preservative film on the film wrapping rod 211 to stick the preservative film to the food tray, the motor A206 works to drive a synchronizing wheel 208 to rotate, further drive the synchronizing belt A207 to rotate, further drive the hollow rotary disc 209 to rotate, further enable the preservative film to wrap the food, and the three-layer telescopic rod 204 returns to the original position, so that the food wrapped with the preservative film is placed in the refrigerator, and the taint of the food is prevented; after the bowls and chopsticks on the desktop are completely collected, the motor D4301 is started to drive the screw rod in the sliding rail F4302 to rotate, the sliding rod B4303 is driven to move rightwards, sundries below the sliding rod B4303 push 4304 garbage pushing the desktop to move rightwards, meanwhile, the motor in the sliding rod B4303 is started to drive the screw rod in the sliding rod B4303 to rotate, and then the desktop wiper 4305 is driven to move, so that when the sliding rod B4303 moves, the desktop wiper 4305 reciprocates to wipe the desktop, garbage is collected while being cleaned, the desktop is wiped while being wiped, the garbage is pushed to the rightmost side of the desktop 4101, and falls into the garbage can 304 through the telescopic channel 103.

Claims

1. The utility model provides a domestic dining table of exempting from to pick up which characterized in that: comprises a shell part (1), a fresh-keeping part (2), a tableware cleaning part (3) and a table top processing part (4); the fresh-keeping part (2) comprises: the film wrapping machine comprises a bottom end support column (201), a three-layer sliding frame (202), a synchronous belt A (207), a synchronous wheel (208), a hollow rotary table (209), a support rod (210), a film wrapping rod (211), a three-layer fixing frame (212), a multifunctional clamp (213) and a sliding rail A (214);

the tableware cleaning part (3) comprises: the automatic water draining device comprises a sliding rail C (303), a garbage can (304), a sliding rail D (306), a dishwashing pool (307), a motor B (309) and a draining plate (310);

the desktop processing part (4) comprises: a sliding transverse door opening mechanism (41), a sliding folding door mechanism (42) and a desktop cleaning mechanism (43);

the shell part (1) is placed on the ground for people to have a meal, and a refrigerator is installed on one side in the shell part (1); the fresh-keeping part (2) is arranged in a refrigerator in the shell part (1), a bottom strut (201) of the fresh-keeping part (2) is fixedly arranged in the shell part (1), a hollow frame is arranged on the bottom strut (201), and a round hole is arranged on the hollow frame; the rear side surface of the three-layer sliding frame (202) is provided with a threaded hole, and the three-layer sliding frame (202) is arranged on a sliding rail A (214) in a sliding manner through the threaded hole; the synchronous belt A (207) is wrapped on eight synchronous wheels (208); a synchronizing wheel (208) is rotatably arranged in a round hole on a hollow frame on the bottom pillar (201), and a gear is fixedly arranged at the front end of the synchronizing wheel (208); the hollow turntable (209) is rotatably arranged on a hollow frame on the bottom pillar (201) through a support rod (210); the supporting rod (210) is rotatably arranged in a round hole on a hollow frame on the bottom pillar (201); the film wrapping rod (211) is fixedly arranged on the hollow turntable (209), and the film wrapping rod (211) is coated with a preservative film; the three-layer fixing frame (212) is fixedly arranged on the upper end surface of the bottom strut (201); three multifunctional clamps (213) are provided, the three multifunctional clamps (213) are respectively fixedly arranged on three layers of racks on the three layers of fixed frames (212), and the right side of the clamping opening part at the front end of each multifunctional clamp (213) is provided with a blade; a sliding rail A (214) is fixedly installed on the upper end face of the bottom end support column (201), a lead screw is arranged in the sliding rail A (214), the lead screw is in threaded fit with a threaded hole in the rear side face of the three-layer sliding frame (202), a motor is installed at the lower end in the sliding rail A (214), and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rail A (214); a sliding rail C (303) of the tableware cleaning part (3) is fixedly arranged on the inner side surface of the shell part (1), a screw rod is arranged in the sliding rail C (303), a motor is arranged at the lower end in the sliding rail C (303), and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail C (303); the garbage can (304) is slidably mounted on the inner side surface of the shell part (1), a threaded hole is formed in the other side surface of the garbage can (304), and the threaded hole is in threaded fit with a lead screw in the sliding rail C (303); a sliding rail D (306) is fixedly arranged on the upper side face of the bottom face of the shell part (1), a screw rod is arranged in the sliding rail D (306), a motor is arranged at the lower end in the sliding rail D (306), and a motor shaft of the motor is fixedly connected with the screw rod in the sliding rail D (306); the sink (307) is installed on the inner side face of the sliding rail D (306) in a sliding mode, a threaded hole is formed in the side face of the sink (307), the threaded hole is in threaded fit with a lead screw in the sliding rail D (306), a water pipe is arranged on the lower end face of the sink (307), and a round hole is formed in the rear side face of the sink (307); the motor B (309) is fixedly arranged on the lower side surface of the dishwashing pool (307), and the motor shaft of the motor B is fixedly connected with the draining plate (310); the draining plate (310) is rotatably arranged on the lower end surface of the water pipe on the lower end surface of the dishwashing pool (307); the sliding transverse door opening mechanism (41) is arranged on the upper end face of the shell part (1), the sliding folding door mechanism (42) is arranged on one side of the sliding transverse door opening mechanism (41), and the desktop cleaning mechanism (43) is arranged on the upper end face of the sliding transverse door opening mechanism (41);

the housing portion (1) comprises: the device comprises a shell (101), an openable door (102), a telescopic channel (103), a drain pipe (104) and a smell dispersing hole (105); a water outlet is formed in the lower end face of the shell (101), a groove round hole is formed in the inner rear side face of the shell (101), a square hole is formed in the right side face of the shell (101), and a square hole is formed in the front side face of the shell (101); the openable door (102) is rotatably arranged on a square hole on the front side surface of the shell (101); the telescopic channel (103) is arranged above the square hole on the right side surface of the shell (101) through an electric cylinder; the drain pipe (104) is arranged at a water outlet on the lower end surface of the shell (101); the odor dispersing hole (105) is arranged on a round hole on the rear side surface of the shell (101);

the tableware cleaning part (3) further comprises: the device comprises a sliding rail B (301), a tray placing cage (302), a barrel cover (305), an ultrasonic release instrument (308), a water inlet pipe (311), a sliding rail E (312), a sliding rod A (313) and an object receiving bowl (314); the sliding rail B (301) is fixedly arranged in the shell part (1), a lead screw is arranged in the sliding rail B (301), a motor is arranged at the lower end in the sliding rail B (301), and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rail B (301); the tray placing cage (302) is slidably mounted on the front side face of the sliding rail B (301), a threaded hole is formed in the rear end face of the tray placing cage (302), and the threaded hole is in threaded fit with a lead screw in the sliding rail B (301); the barrel cover (305) is fixedly arranged on the right inner side face of the shell part (1) and is matched with the garbage can (304) for use; the ultrasonic release instrument (308) is fixedly arranged inside the dishwashing pool (307); the water inlet pipe (311) is fixedly arranged on a round hole on the rear side surface of the dish washing pool (307); a slide rail E (312) is fixedly arranged on the lower side surface in the shell part (1) and is fixedly connected with one side surface of the slide rail D (306), a lead screw is arranged in the slide rail E (312), a motor is arranged on one end surface in the slide rail E (312), and a motor shaft of the motor is fixedly connected with the lead screw in the slide rail E (312); a threaded hole is formed in one side face of the sliding rod A (313), the threaded hole is in threaded fit with a lead screw in the sliding rail E (312), and a tray is fixedly mounted in the middle of the upper end face of the sliding rod A (313); the object receiving bowl (314) is placed on the tray on the sliding rod A (313), and the object receiving bowl (314) can be moved.

2. A household pick-up free dining table as claimed in claim 1, wherein: the fresh-keeping part (2) further comprises: the device comprises a storage disc frame (203), a three-layer telescopic rod (204), a chuck clamp (205) and a motor A (206); the three storage disc racks (203) are respectively fixedly arranged at the lower ends of three layers of frames of the three-layer sliding frame (202), and a plurality of rotating rods are rotatably arranged on the storage disc racks (203); the three layers of telescopic rods (204) are fixedly arranged on a cross bar on the inner side surface of the sliding rail A (214), and the three layers of telescopic rods (204) can stretch; the chuck clamp (205) is fixedly arranged on the front end surface of the three-layer telescopic rod (204); the motor A (206) is fixedly arranged on the bottom end pillar (201), and the motor shaft of the motor A is fixedly connected with a synchronous wheel (208).

3. A household pick-up free dining table as claimed in claim 1, wherein: the sliding lateral door opening mechanism (41) comprises: a table top plate (4101), a motor C (4102), a rotating rod A (4103), a moving support (4104), a slotted plate A (4105), a sliding door A (4106), a small rotating rod (4107), a slotted plate B (4108), a synchronous belt B (4109), a rotating rod B (4110) and a bevel gear A (4111); the desktop plate (4101) is fixedly arranged on the upper end surface of the shell part (1), and two square holes and a small round hole are formed in the desktop plate (4101); the motor C (4102) is fixedly arranged on the lower end surface of the desktop plate (4101), and the motor shaft of the motor C is fixedly connected with the rotating rod A (4103); the rotating rod A (4103) is rotatably arranged on the lower end surface of the table top plate (4101), and a gear is fixedly arranged in the middle of the rotating rod A (4103); the upper end face and the lower end face of the movable support (4104) are respectively provided with a pair of rotating wheels in a rotating way, the rotating wheels are arranged in a groove on the slotted plate B (4108) in a sliding way, the middle position of the front end face of the movable support (4104) is fixedly provided with a rack, and the rack is meshed with a gear on the rotating rod A (4103); the slotted plate A (4105) is fixedly arranged on the lower end surface of the table top plate (4101), and an L-shaped groove is arranged on the slotted plate A (4105); the sliding door A (4106) is rotatably arranged at the rear end of the movable support (4104) through a small rotating rod (4107), and the size of the sliding door A (4106) is matched with a square hole on the table top plate (4101); one end of the small rotating rod (4107) is rotationally connected with the moving support (4104), the other end of the small rotating rod is rotationally connected with the sliding door A (4106), the lower end of the small rotating rod (4107) connected with the sliding door A (4106) is provided with a control post, and the control post moves in the groove of the slotted plate A (4105); the slotted plate B (4108) is fixedly arranged on the lower end surface of the table top plate (4101); the synchronous belt B (4109) is covered with a synchronous wheel (208) fixedly arranged at the lower end of the rotating rod A (4103) and a synchronous wheel (208) fixedly arranged at the lower end of the rotating rod B (4110); a rotating rod B (4110) is rotatably arranged on the lower end surface of the desktop plate (4101), and a bevel pinion is fixedly arranged on the upper end surface of the rotating rod B (4110); the bevel gear A (4111) is rotatably arranged at a round hole on the lower end surface of the table top plate (4101).

4. A household pick-up free dining table as claimed in claim 1, wherein: the sliding folding door mechanism (42) comprises: a support plate (4201), a timing belt C (4202), a slide door B (4203), a control block a (4204), and a control block B (4205); the supporting plate (4201) is fixedly arranged on the other square hole of the desktop plate (4101), and a small round hole is arranged on the supporting plate (4201); the synchronous belt C (4202) is wrapped and installed on two synchronous wheels (208) on the support plate (4201), and the shaft of one synchronous wheel (208) penetrates through a small round hole in the support plate (4201) to be fixedly connected with the bevel gear A (4111); the number of the sliding doors B (4203) is four, two sliding doors B (4203) are in a group, and the two sliding doors B (4203) are connected through a rotating shaft; the lower end of the control block A (4204) is rotatably connected with a group of right sliding doors B (4203), and the small hole at the upper end of the control block A (4204) is covered with a synchronous belt C (4202); the lower end of the control block B (4205) is rotatably connected with the left sliding door B (4203) of the other group, and the small hole at the upper end of the control block B (4205) covers the timing belt C (4202).

5. A household pick-up free dining table as claimed in claim 1, wherein: the tabletop cleaning mechanism (43) comprises: a motor D (4301), a slide rail F (4302), a slide bar B (4303), an sundries pusher (4304), a table surface wiper (4305) and an object blocking plate (4306); the motor D (4301) is fixedly arranged on the lower end surface of the desktop plate (4101), and a motor shaft of the motor D is fixedly connected with a screw rod in the sliding rail F (4302); a sliding rail F (4302) is fixedly arranged on the lower end face of the table top plate (4101), and a screw rod is arranged on the sliding rail F (4302); a threaded hole is formed in the lower side face of the sliding rod B (4303), the threaded hole is in threaded fit with a lead screw in the sliding rail F (4302), a lead screw is arranged in one side of the lower end face of the sliding rod B (4303), a motor is arranged in one side of the lower end face of the sliding rod B (4303), and a motor shaft of the motor is fixedly connected with the lead screw in the sliding rod B (4303); the sundries push rod (4304) is fixedly arranged on the other side of the lower end face of the sliding rod B (4303); the desktop eraser (4305) is slidably mounted on the lower end face of the sliding rod B (4303), a threaded hole is formed in the desktop eraser (4305), and the threaded hole is in threaded fit with a lead screw in the sliding rod B (4303); the slide rail D (306) is fixedly arranged on two side surfaces of the slide bar B (4303).