CN212489048U - Multifunctional electric heating dining table capable of purifying air - Google Patents

Abstract

The utility model provides a multi-functional electric heat dining table of ability air-purifying, characterized by divide into dining table part and air purification part, the characteristic of dining table part is: a sliding sleeve is arranged in the central desktop, a panel of the central desktop is arranged on a heat insulation layer of the sliding sleeve, the central desktop is provided with a central heating ring and an outer heating ring which are wound by a plurality of layers of insulated electric heating wires, the central heating ring and the outer heating ring are connected with a multi-probe temperature controller and a temperature protective tube, the central heating ring and the outer heating ring are connected with an on-off switch on the bottom surface of the central desktop, the frame of the central desktop is provided with a frame heating ring, an air purifier is arranged in the center of a lower beam of a fixed foot rest, a movable desktop II is arranged at the upper end of a movable foot rest, install columniform multilayer filter screen in air purifier's outer cylinder, have the interior cylinder of following the below air inlet in the multilayer filter screen, install the fan under the interior cylinder, have the safety guard on the interior cylinder, install the anion generator of small model under the safety guard, have the air intake on the outer cylinder, have the coiled room heater of carbon fiber electric heat line under the air intake.

Description

Multifunctional electric heating dining table capable of purifying air

Technical Field

The utility model relates to a dining table especially relates to multi-functional electric heat dining table.

Background

The prior dining table is not provided with an air purification function, various places with strong smell are arranged around the dining table, especially when people sit around the dining table for dining, because the facing sitting distances are short, carbon dioxide exhaled by each person and smell on each person, various vegetable tastes, wine tastes, smoke taste and other smells excreted by smokers are mixed together, the air around the dining table is very turbid, if the air around the dining table is not circulated, people mutually inhale our exhaling breath to make the breath very bad, respiratory infectious diseases are easily caused, the health of people is influenced, an air purifier is arranged in a restaurant of a very small number of families, the air quality of the restaurant is improved, but the speed of the air purifier is too slow, people can breathe clean air until the air purifier filters the air of the whole restaurant, and this kind of air purifier does not have the new trend and pours into, if the air in the dining room can not obtain the replenishment of new air, the carbon dioxide in the dining room along with the continuous exhalation of people, carbon dioxide concentration is higher and higher more, so people often want to leave the dining table and to the ventilative sensation outside midway when having a dinner with the table together, bring negative effects for the atmosphere of happy reunion, in addition, put air purifier in the dining room and also occupied ground space, people bump air purifier when walking about very easily.

My earlier application for a plurality of multifunctional electric heating dining table patents with application numbers: 201821670945.4 it is found that there is still a defect in the dining table, the dining table uses more locking screws of butterfly hand, the locking screws are locked in the connection between the fixed foot rest and the movable foot rest, the locking screws are locked in the connection between the sliding sleeve and the sliding beam, the locking screws are locked in the connection between the central shaft sleeve and the central shaft, the locking screws of the movable butterfly hand have no anti-falling function, the locking screws are loosened and left in the screw holes to wait for use when they are not used at ordinary times, the locking screws are used only when the dining table is enlarged in holidays, the locking screws are loosened and not used frequently, the locking screws of the dining table are lost frequently to be insufficient, the locking screws are found everywhere when the dining table is enlarged, because the locking screws are movable and have no anti-falling function, the dining table will be lost due to vibration when moving, the locking screws are easy to be twisted by active children and played to enable the dining table to lack the locking screws, the locking screws are important for normal use of the dining table, if the foot rest lacks the locking screws, the movable foot rest cannot be locked with the fixed foot rest, the expanded movable table top cannot be used due to shaking, if the sliding sleeve lacks the locking screws, the sliding sleeve cannot be locked with the sliding beam, the expanded turntable swings indefinitely, soup or a dish placed on the turntable overflows, if the central shaft sleeve lacks the locking screws, the central shaft sleeve and the central shaft cannot be locked, shaking of the table top cannot be eliminated, so that the dining table needs to be used for supplementing the lost locking screws by means of backing up the locking screws, and the normal use of the dining table is maintained, and troubles are caused; when the dining table is a metal panel, if the dining table is heated, the edge frame of the table top can not be heated, the temperature difference between the table top and the edge frame is too large, so that the table top is raised and deformed, which is caused by the expansion and contraction of metal, the temperature difference between the table top and the edge frame is larger, the central rising and deformation of the table top is higher, a dish or tableware placed on the table top can easily slide out of the table top and fall to the ground due to the unevenness of the table top, so when the temperature of the table top is adjusted to be higher, people are prevented from being injured by sliding the dish or the tableware on the ground, the potential safety hazard of the dining table still exists, the temperature difference between the table top and the edge frame is reduced, but the temperature of the edge frame cannot be as high as that of the table top, people sitting around the dining table can be scalded if the temperature of the edge frame is too high, according to the use experience, the temperature of the frame is proper at about 65 ℃, the temperature can not scald people, the ice-cold feeling of the frame can be avoided, and the thermal deformation of the table top can be reduced; the central shaft of the dining table foot rest is not provided with a limiting device, and the adjusting thread section of the central shaft is too long, so that some people who do not know about adjustment can screw threads fully when adjusting and eliminating table top shake, and as a result, the central table top is pulled out or deformed due to over adjustment; the middle top foot of the dining table is movably inserted, after the middle top foot is detached from the arc-shaped plate, the middle top foot and the arc-shaped plate are not stored continuously, but are stored separately, the arc-shaped plate and the middle top foot are used when the dining table top is enlarged during holiday dinner gathering each year, and the middle top foot is lost easily in the storage process.

Disclosure of Invention

Aiming at the defects, the utility model provides a multifunctional electric heating dining table capable of purifying air, which utilizes the bottom of the dining table which is not used freely, and an air purifier and a heater are arranged at the bottom of the dining table to hide and occupy no land, so that the periphery of the dining table is supplemented with continuous new air, respiratory infectious diseases caused by dining around the dining table by people are avoided, the phenomena of air turbidity around the dining table and carbon dioxide concentration rise are avoided, the phenomena of manually knocking down the heater and the air purifier are avoided, the trouble of storing the heater every year is avoided, because the heater and the air purifier are arranged at the center of the bottom surface of the table, the device generates heat outwards from the center, diffuses fresh and clean air outwards, everyone sitting around the dining table uniformly feels warm and breathes fresh and clean air, and the working efficiency of the device is higher than that of other air purifiers, and has the advantages of electricity saving and safety, the device only needs to be started up, the periphery of the dining table is a fresh and clean air source, different from the prior external air purifier, the external air purifier can filter the air in the whole restaurant and then people can breathe clean air, the speed is too slow, the waiting time is too long, the device can also be used as an electric fan, the application range is wide, the dining table uses the anti-drop locking screw, avoids the problem that the movable table top cannot be expanded due to the dropping and losing of the locking screw, the dining table heats the dining table frame, so that the frame is not cold any more, the temperature difference between the table top and the frame is reduced, the thermal deformation of the table top is minimized, the potential safety hazard that dishes or tableware fall onto the ground is reduced, the center shaft is prevented overshooting in this dining table use, prevents to pull out the desktop and warp because of excessively adjusting when adjusting to eliminate the table shake, and this dining table will fold the footstock shrink and prevent to lose in the transport under the arc.

The technical measures of the utility model are that: the utility model provides a multi-functional electric heat dining table of ability air-purifying, characterized by divide into dining table part and air purification part, the characteristic of dining table part is: a sliding sleeve 2 is arranged in a central desktop 1, a sliding beam 3 is sleeved in the sliding sleeve and locked with the sliding beam by an anti-falling locking screw I4, a panel 5 of the central desktop is arranged on a heat insulation layer of the sliding sleeve, a bottom plate 6 of the central desktop is arranged below the sliding sleeve, a central heating ring 8 and an outer heating ring 9 which are wound by multilayer insulated electric heating wires 7 are arranged on the central desktop, the central heating ring and the outer heating ring are connected with a multi-probe temperature controller 10 and a temperature protective tube 11, the central heating ring and the outer heating ring are connected with an on-off switch 12 on the bottom surface of the central desktop, a frame heating ring 13 is wound on the frame of the central desktop, a temperature control switch is connected on the frame in a heating way, an electric appliance socket 14 for electric appliance of the desktop is arranged outside the bottom surface of the central desktop, and a conductive sliding ring 15 for preventing winding is connected with a lead of the central heating ring, the outer heating ring, the frame heating wire, a central shaft sleeve 16 which enables the table top to become an axis rotation is arranged in the center of the bottom surface of the central table top, an anti-overshoot central shaft 18 of a fixed foot rest 17 is inserted in the central shaft sleeve, a shaft and sleeve anti-drop locking screw II 19 is arranged outside the shaft sleeve to lock the central shaft sleeve and the central shaft into a whole, a spring 20 which prevents the shaft from descending is sleeved outside the upper end of the anti-overshoot central shaft, a wire winding preventing conductive slip ring is sleeved outside the spring, a bearing 21 which is isolated from the foot rest to rotate is sleeved at the lower end of the anti-overshoot central shaft, an adjusting nut 22 which eliminates the shake of the central table top is screwed below the bearing, the bottom surface of the central table top and a rotating wheel 23 at the top end of the fixed foot rest form a sliding surface to enable the central table top to become a rotatable turntable, a rotation stopping needle 24 on the fixed foot rest is inserted into a rotation preventing hole of the central table top to prevent the central table top from rotating, a movable table top, the two ends of the male plate I of the first movable table top are provided with hook feet 28 and clamp feet 29, the two clamp feet extend into the clamp plates 31 at the two ends of the female plate I30 and are clamped firmly by the clamp plates to connect four arc-shaped first movable table tops on the sliding beam, a folding top foot 32 is arranged between the male plate I of the first movable table top and the female plate I, the foot stool is fixed into a cross-shaped tension rod 34 by welding an upper beam 33 of a fixed foot stool, the ends of the upper beam and the lower beam 35 are respectively provided with a hole, the outer side of each hole is provided with an anti-falling locking screw III 36, a movable upper beam 38 and a movable lower beam 39 of a movable foot stool 37 are penetrated through the upper hole and the lower hole and are locked with the fixed foot stool by the anti-falling locking screws III, the center of the lower beam of the fixed foot stool is provided with an air purifier 40, the upper end of the movable table top is provided with a second movable table top 41, the two male plate 42 of the second movable table top is movably connected with, the double-layered foot at both ends stretches into and presss from both sides the jail by splint in the splint at two 43 two ends of mother board and connects into two frames on the activity foot rest of circular shape activity desktop with four arc-shaped boards, and the public board two of activity desktop and the folding top foot of mother board two top subaerial arc that prevents leans out to the ground, and the characteristic of air purifier part is: a cylindrical multi-layer filter screen 45 is arranged in an outer cylinder 44 of the air purifier, an inner cylinder 46 which can intake air from the bottom is arranged in the multi-layer filter screen, a fan 47 is arranged below the inner cylinder, a safety cover 48 is arranged on the inner cylinder, a small-sized anion generator 49 is arranged below the safety cover, an air inlet 50 is arranged on the outer cylinder, a heater 52 which is wound by multi-layer insulated carbon fiber heating wires 51 is arranged below the air inlet of the outer cylinder, a temperature control probe of the heater is tightly attached to the heating wires, a shield 53 is arranged outside the heater, the outer cylinder wall is tightly attached to an overheat protector 54, the wires of the fan and the anion generator are connected with a control switch 55, the heater is connected with the temperature control switch 56, the control switch and the temperature control switch are connected with an anti-falling switch 57, a mounting hole 58 and a sealing cover 59 are arranged below the outer cylinder, and the.

The center table top is a rotary table which can be rotated when the dining table is enlarged, the rotary table can be manually or electrically operated, the center table top can be provided with an invisible induction cooker or other heating furnaces at the center of the table top according to requirements, the center table top is a plate formed by combining a bottom plate and a panel, one of the center table top is provided with a plurality of layers of insulated electric heating wires, heat insulating materials, sliding sleeves and sliding beams, the other center table top is oppositely overlapped to seal the electric heating wires, the heat insulating materials, the sliding sleeves and the sliding beams inside, the bottom plate can be a wood plate, plastic, metal materials or organic glass or composite materials, and the panel can be stainless steel, glass, wood plate, marble, jade, ceramic, aluminum plate, copper plate, iron.

The multilayer insulated electric heating wire can be an inner layer of fluoroplastic, an outer layer of glass fiber or an inner layer of fluoroplastic, the middle layer of glass fiber is an outer layer of fluoroplastic, and the glass fiber pipe cannot shrink or fracture in high and low temperature changes, so that the insulation strength is effectively improved.

The central heating ring and the outer heating rings are spiral heating rings which are wound by multilayer insulated electric heating wires at certain intervals, and are wound into a plurality of heating rings according to the size of a dining table, the inner heating rings are surrounded by the outer heating rings, and each heating ring is connected with an on-off switch.

The temperature controller with multiple probes can be one temperature controller for controlling the temperature with multiple probes, or two or more temperature controllers for controlling the temperature in sections.

When the rotation stopping needle on the fixed foot stand is inserted into the rotation stopping hole, the central table top cannot rotate, and when the rotation stopping needle exits the rotation stopping hole, the central table top can rotate randomly.

When the table top does not need to be enlarged, each movable foot stand is respectively retracted and combined with the fixed foot stand to form a foot stand, the movable upper beam and the movable lower beam are hidden in the hollow tube of the fixed foot stand and are not exposed, and the foot stands can be folded together in a left-right rotating mode.

When the turntable is not required to be enlarged, the sliding beam retracts into the sliding sleeve and is hidden and not exposed, and when the turntable is required to be enlarged, the sliding beam is pulled out and a first movable table top is arranged on the sliding beam.

The middle top leg is a movable leg which can be inserted, and the middle top leg is arranged on the movable table top of the outermost grid no matter how many grids of the dining table are enlarged.

The anti-drop screw, the thread head of screw is the hollow of V-arrangement, when the screw precession pushes up the walking beam, because the screw head center is hollow, the screw of screw head end can be compressed, when the screw withdraws from, because the screw of screw head has been compressed, the screw withdraws from after certain distance and can not withdraw from, can guarantee the locking of walking beam again with not dropping the screw again with becoming flexible like this, just can twist out the screw with pliers instrument, child can't twist out again and play with, or the screw can twist out completely, but has the chain to hang the screw, the screw can not drop and lose.

The anti-overshoot central shaft is characterized in that the lower end of the shaft is provided with an overlong thread section or the thread section is provided with a limiting bump to prevent overshoot.

The movable desktop I and the movable desktop II can also be additionally provided with a movable desktop III or a movable desktop IV according to needs, heating and temperature regulation can be realized, heating can also be avoided, the movable desktop I is connected by four arc plates and firmly clamped on a sliding beam to form a frame, two ends of a male plate I of the movable desktop I are provided with U-shaped clamp clamps, two male plates I and two female plates I are installed in the front and the back during installation, the two female plates are installed on the left and the right after the installation, the two ends of the male plate II of the movable desktop II are not provided with the U-shaped clamp clamps, the movable desktop II, the movable desktop III and the movable desktop IV are the same as the movable desktop I, and the movable desktop outside during installation is installed on a movable foot stand.

The electric heating wire can be a carbon fiber electric heating wire or other electric heating wires.

The multi-probe temperature controller can be mechanical or electronic type or microcomputer type or frequency conversion type.

The warmer can be a heating pipe or a heating sheet or a heating wire.

The warmer can be arranged outside the electric fan or on four columns of the foot rest.

The multilayer filter screen is used for filtering harmful gas, and the filter screen layer is composed of prefilter, silver ion filter, antibacterial filter, coarse filter, active carbon filter and cold catalyst filter, or other filter screen layers according to requirements, and can be formed by single-layer combination or composite combination.

The anion generator may also be an atomizer.

When the anti-creeping plug is installed in the line of a user, the anti-creeping plug is not needed in the electric heating dining table.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional electric heating dining table capable of purifying air.

Fig. 2 is a top view of fig. 1.

Figure 3 is a front view of a central desktop.

Fig. 4 is a schematic view of the movable table top removed and the movable foot stool retracted.

Fig. 5 is a sectional view of the fixed stand and the retracted movable stand.

Fig. 6 is a schematic view of the fixed foot stand and the movable foot stand pulled out.

Fig. 7 is a plan view of the stand with the air cleaner removed and fixed in a cross shape by tension rods.

Fig. 8 is a stretching rod mounted on the foot rest.

Figure 9 is a cross-sectional view of the sliding sleeve and sliding beam mounted to the center table top.

Fig. 10 is a sectional view of the drop-preventing locking screw.

Fig. 11 is a schematic view of the anti-overshoot center axis.

Fig. 12 is a schematic view of a male board of the first movable desktop.

Fig. 13 is a schematic diagram of a motherboard of the first movable desktop.

FIG. 14 is a schematic view of a second male board of the second movable desktop.

Fig. 15 is a schematic diagram of a second motherboard of the second movable desktop.

Fig. 16 is a schematic view showing the overall structure of the air cleaner installed at the center of the cross member of the table.

Fig. 17 is a top view of fig. 14.

Fig. 18 is a sectional view of the air cleaner.

In the figure: 1 central desktop, 2 sliding sleeves, 3 sliding beams, 4 anti-drop locking screws I, 5 panels, 6 bottom plates, 7 multilayer insulated electric heating wires, 8 central heating rings, 9 outer heating rings, 10 multi-probe temperature controllers, 11 temperature protective tubes, 12 on-off switches, 13 frame heating rings, 14 electrical sockets, 15 conductive slip rings, 16 central shaft sleeves, 17 fixed foot rests, 18 anti-overshoot central shafts, 19 anti-drop locking screws II, 20 springs, 21 bearings, 22 adjusting nuts, 23 rotating wheels, 24 anti-rotation pins, 25 movable desktop I, 26 male plates I, 27U-shaped clamping cards, 28 hook pins, 29 clamping pins, 30 female plate I, 31 clamping plates, 32 folding top pins, 33 upper beams, 34 rods, 35 lower beams, 36 anti-drop locking screws III, 37 movable foot rests, 38 movable upper beams, 39 movable lower beams, 40 air purifiers, 41 movable desktop II, 42 male plates II, 43 female plates and 44 outer cylinders, 45 layers of filter screens, 46 inner cylinders, 47 fans, 48 safety shields, 49 negative ion generators, 50 air inlets, 51 carbon fiber electric heating wires, 52 heaters, 53 shields, 54 overheat protectors, 55 control switches, 56 temperature control switches, 57 anti-toppling switches, 58 mounting holes and 59 closing covers.

Detailed Description

The best mode that follows and combines the attached drawing, the dining table foot rest is made with the welding of square stainless steel pipe, it has the center pin mounting hole to open at foot rest upper beam center, cross beam one side welding of foot rest can horizontal hunting stretch out the pole, the another side is opened and is had a stretch out pole collude the hole, stretch out the pole head have the stretch out pole hole that colludes another foot rest and make the foot rest fix into the cross, the foot rest underbeam is opened air purifier mounting hole, install the slip cap on the bottom plate of center desktop, the slip cap cross that will weld the mounting panel is fixed on the bottom plate, pass the mounting plate hole with the screw and twist the fastening, slip beam cover slip cap end anti-drop locking screw one with slip beam and slip cap locking, one end of slip beam has the spacing piece, the other end has the spacing bolt, the anti-drop principle of anti-drop screw is: the screw thread head of the screw is V-shaped hollow, when the screw is screwed in and pushed to a hard object, the screw thread at the V-shaped head end is compressed, when the screw is screwed out, the screw can not be screwed out again due to the compression of the V-shaped head end, the screw can not be screwed out by using pliers, the screw can not fall off and be lost due to vibration when moving on a dining table, a child can not twist and play, a wood plate is arranged on a sliding sleeve, a heat insulation material is laid on the wood plate, an aluminum foil reflection film is arranged on the heat insulation material, a plurality of layers of insulated electric heating wires are arranged on the aluminum foil reflection film, the plurality of layers of insulated electric heating wires are spirally wound into a central heating ring at equal intervals, after the central heating ring is wound, an outer heating ring is wound, heating ring wires are fixed by using staples, the wire length of the inner heating ring and the outer heating ring is equal to ensure that the power is the same, after the inner heating ring and the outer heating ring are wound, the frame heating ring is wound, and, the central heating ring and the outer heating ring are connected with a multi-probe temperature controller through leads, probes and a temperature protective tube of the temperature controller are tightly attached to an electric heating wire, a temperature control switch is attached to the side frame heating ring and fixed through screws, the leads of the temperature control switch are connected with the side frame heating ring, a stainless steel panel welded with the side frame is opposite to a bottom plate to seal the electric heating wire, a heat insulating material and a sliding sleeve inside, the panel and the bottom plate are fixed through screws to form a complete central desktop, an on-off switch of the heating ring is arranged on the bottom surface of the central desktop, an electric appliance socket for an electric appliance of the desktop is arranged outside, the leads of the central heating ring and the outer heating ring are connected with the on-off switch on the bottom surface of the central desktop, the leads of the on-off switch are connected with output wires of the central desktop, a central shaft sleeve is arranged in the center of the central desktop, and a plurality of rotation stopping, note that the bottom plate must not be drilled, the rotation stopping needle can be inserted into the rotation stopping hole, the central shaft is sleeved into the central hole of the upper beam of the fixed foot rest, the spring is sleeved at the upper end of the central shaft, the bolt hole at the upper end of the central shaft is inserted with the bolt, so that the central shaft propped by the spring cannot descend, the conductive slip ring used for avoiding wire winding is sleeved outside the spring, the conductive slip ring is fixed on the upper beam by using a screw, the bearing is sleeved at the lower end of the central shaft, an adjusting nut used for eliminating table shaking is screwed, the rotation of the central shaft and the adjusting nut is isolated from the foot rest, and the bottom surface of the central table top and the rotating wheel at the top end of the fixed foot rest form a sliding surface, so that: pulling down a fixed foot rest on a central desktop to push up until four rotating wheels at the upper ends of four columns of the foot rest cling to the bottom surface of the central desktop so as to eliminate desktop shake, installing an air conditioner at the center of a lower beam of the fixed foot rest, penetrating screws through a mounting hole of the lower beam of the foot rest and a mounting hole of the air conditioner, fixing the air conditioner on a lower beam of the foot rest by tightening nuts, stretching the fixed foot rest into a cross shape by hand, hooking a hook head of a stretching rod into a hook hole of the foot rest on the other side, fixing the foot rests on the cross foot rest by the stretching rod, withdrawing the stretching rod from the hook hole if the foot rest is folded left and right for carrying, installing the central desktop on the fixed foot rest, inserting a central shaft into a central shaft sleeve under the central desktop, tightening an anti-falling locking screw II to connect the central desktop and the fixed foot rest into a whole, tightening an adjusting nut for eliminating desktop shake to push up the fixed foot rest, the center desktop is pulled downwards until the runner is tightly attached to the bottom surface of the center desktop and the shaking of the desktop is eliminated, the rotation stopping needle is pushed upwards and rotates the center desktop until the rotation stopping needle is inserted into a rotation stopping hole of the center desktop to enable the center desktop to be incapable of rotating, the screw is tightened to lock the rotation stopping needle, the sliding beam is pulled out from a sliding sleeve of the center desktop, the anti-falling locking screw is tightened to lock the sliding beam and the sliding sleeve, the sliding beam is provided with a first movable desktop, and the first movable desktop is installed on the sliding beam, and the installation method of the first movable desktop comprises the following steps: the movable table top I is formed by connecting two male plates I and two mother plates, the two male plates I are arranged at the back in the front, the two ends of the male plate I are provided with U-shaped clamping grooves connected with a sliding beam, the U-shaped clamping grooves at the two ends of the male plate I are clamped on the sliding beam to fix the male plate I and the central table top, the two male plates I are clamped on the sliding beam in the front and back direction, then the two mother plates I are arranged at the left and right sides, one mother plate I is held by hands, the two ends of the mother plate I are slowly spliced with each end of the two mother plates I, at the moment, the clamping feet of the male plate I extend into the bottoms of the two ends of the mother plate I and support the mother plate I by the clamping feet, a butterfly-shaped clamping plate nut of the mother plate I is screwed to clamp the clamping feet of the clamping plates of the male plate I, the male plate I and the female plate I are firmly connected without loosening, the other one is connected in the same method, the four arc-shaped plates, one end of a sliding beam is arranged in a sliding sleeve, the other end of the sliding beam bears a first movable table top, the clamping plate clamps the clamping feet very firmly because the sliding beam extends to the outer edge of the first movable table top and the span of the arc plate is small, the arc plate forming the first movable table top cannot incline outwards, a dish can be placed on the dish, the middle top foot and the hook foot of the first male plate and the first female plate are idle when the turntable is expanded, the table top is expanded after the turntable is expanded, the movable foot rest is pulled out, a second movable table top is arranged on the movable foot rest, two second male plates are arranged behind the movable foot rest in the front, the hook feet at two ends of the second male plates are inserted into left and right hollow pipes of the movable foot rest to enable the second male plates to be arranged on the movable foot rest, the first male plates are arranged on four columns of the movable foot rest after the first male plates are arranged on the left and right sides, the second female plates are arranged, the male plates at two ends are, the clamping feet at the two ends of the male plate II extend into the bottoms of the two ends of the female plate II and support the female plate II by the clamping feet at the two ends, the butterfly-shaped clamping plate nuts of the female plate II are screwed down to clamp the clamping feet of the male plate II tightly, the male plate II and the female plate II are firmly connected together, the other female plate II is spliced by the same method, the four arc plates are connected into a circular movable table top II which is arranged on the hollow pipe of the movable foot stand, because the movable foot stand cannot extend to the outer side of the movable table top II and the span of the arc plates is large, the supporting point is arranged at the two ends and the center of gravity is arranged in the middle of the arc plates, if the movable table top II is placed with overweight objects, the arc plates can incline outwards, the folding jacking feet for preventing the arc from inclining outwards are arranged in the middle of the arc plates, the hooking feet of the male plate II are inserted into the hollow pipe of the movable foot stand to ensure that the movable table top II is, the middle top foot increases the bearing capacity of the movable table top II and can prevent the arc plate from inclining, the movable table top II is supported by 8 feet from the original 4 feet, so that the movable table top II can bear heavy weight, after the movable table top II is installed, the gap between the turntable and the movable table top II is adjusted to be proper, the anti-falling locking screws of the upper beam and the lower beam of the fixed foot rest are screwed down to lock the movable upper beam and the movable lower beam of the movable foot rest and the fixed foot rest into a whole, the inner table top and the outer table top do not shake according to the installation and adjustment, the turntable rotates stably and noiselessly, if the table top is only enlarged, the turntable is not enlarged, the movable table top I is installed on the movable foot rest, the folding top foot of the movable table top I supports the movable table top I together with the movable foot, if the turntable and the table top are enlarged, the movable table top I is installed on the sliding beam, the movable table, enlarging the dining table according to the number of people, connecting the electric socket and the leads of each heating ring with the conductive slip ring, assembling the dining table, assembling the air conditioner, welding a plurality of clamping irons for fixing the filter screen at equal intervals at the bottom of the outer cylinder, welding the air inlet pipe outside the cylinder, sequentially sheathing the filter screen into a whole, namely, the outer layer is pre-filtering, the inner layer is silver ion filtering, antibacterial filtering, coarse filtering, active carbon filtering and cold catalyst filtering, placing the filter screen combined into a whole into the outer cylinder, clamping the filter screen by the clamping irons in the cylinder to make the filter screen immovable, ensuring that the height of the filter screen is equal to that of the cylinder, fixing the overheat protector outside the cylinder by screws, leading out the leads of the overheat protector from the cylinder, wrapping the outer cylinder by wood strips and fixing the wood strips on the outer cylinder by screws, sinking the wood plate surface of the screw heads to wrap the heat insulation layer on the wood plates, wrapping an aluminum foil reflecting plate on the heat-insulating layer, fixing the aluminum foil reflecting plate and the heat-insulating layer on a wood plate by using screws, paying attention to the fact that the screws cannot penetrate through the wood plate to contact with an outer cylinder to prevent static electricity generated by an electric heating wire from being transmitted to the outer cylinder, mounting a plurality of layers of insulated electric heating wires on the aluminum foil reflecting plate, winding the plurality of layers of insulated electric heating wires back and forth up and down at equal intervals to form a heater, fixing the plurality of layers of insulated electric heating wires on the aluminum foil reflecting plate by using staples, enabling a probe of a temperature controller to be tightly attached to the electric heating wire, mounting a shield outside the plurality of layers of insulated electric heating wires, fixing the shield on the outer cylinder by using screws, enabling the shield not to contact with the aluminum foil reflecting plate and the plurality of layers of insulated electric heating wires, completing assembly of the heater, then assembling an air filter, mounting a fan at the lower end, the negative ion generator has the overall dimension which is only the size of a matchbox and is fixed on a plastic cross rod by glue, an emitting electrode of negative ions is arranged in the upper square opening of a plastic pipe and cannot extend out of the opening of the plastic pipe, the emitting electrode is fixed in the middle of the cross rod in the opening of the plastic pipe by the glue, the plastic pipe provided with the negative ion generator is arranged at the center of a safety cover made of plastic and is fixed by the glue, an inner cylinder provided with a fan is sleeved in an outer cylinder, a flange edge of the inner cylinder simultaneously seals a multilayer filter screen in the inner cylinder, the inner cylinder and the outer cylinder are fixed by screws, the safety cover is arranged at an air outlet of the inner cylinder, the safety cover provided with the negative ion generator is arranged on the inner cylinder and is fixed by screws, the material of the inner cylinder is plastic and is used for preventing the electric leakage of the fan from being transmitted to the outer cylinder, a control switch and a temperature control, temperature detect switch is connected to the wire of multilayer insulation electric heat line, overheat protector is connected to temperature detect switch's wire, control switch and temperature detect switch connect prevent the switch that topples over, prevent the switch connection power cord, the closing cap is twisted on to outer drum lower extreme, air filtration equipment is accomplished and has become complete air purifier promptly, install air purifier dining table bottom surface, pass the air purifier mounting hole again with the screw foot rest bottom end rail mounting hole, screw up the nut and fix air purifier in dining table foot rest's bottom end rail department, the leak protection electric plug is connected to the wire that will lead electrical slip ring and air purifier, air purifier's theory of operation is: the leakage-proof plug is plugged into a power supply, a control switch is turned on, then the fan and the anion generator work simultaneously, the fan sucks air from an air inlet pipe orifice and blows out the air after being filtered by the multilayer filter screen, the anion generator is arranged at an air outlet of the fan, anions generated by the anion generator and the air are blown out together, the air is uniformly diffused to the periphery of the dining table by utilizing the air guide effect of the bottom surface of the dining table, everyone sitting beside the dining table can breathe clean air, the air speed can be changed by adjusting the control switch, the temperature control switch is turned on, the heater starts heating, the temperature of the heater can be changed by adjusting the temperature control switch, everyone sitting around the dining table can uniformly heat, when the temperature of the outer cylinder is overhigh due to the long-time work of the heater, the overheat protector starts to work and cuts off the power supply of, the heating wire has high heating efficiency and small volume, and the distance between the wire and the wire is arranged relatively close, so that the heating temperature is higher, the problems of pipe explosion, fire or burn caused by overhigh temperature due to heating by using the heating pipe can be avoided, each part of the functions can be opened for comfortable dining as required, the air purifier has small shape and volume due to the use of a medium-high pressure fan and a carbon fiber electric heating wire, the air purifier is arranged at the center of a lower beam of a dining table foot rest and cannot prevent people from eating, if the air purifier is used as an electric fan, a closed cover can be removed, the inlet air of the fan is not filtered by a plurality of layers of filter screens, the inlet air has no resistance, the air quantity reaches the maximum, the air purifier is suitable for cooling, the fan can not blow a table top by a person, a dish plate on the table top can not be cooled, if fresh air is supplemented, the fresh air can be sucked into the periphery of, open dining table electric heat function, the desktop begins to generate heat, adjust the temperature controller and make the desktop temperature change, if the dish only has two dishes, can close outer heating ring in order to practice thrift the electric energy, also can close frame heating ring simultaneously, if weather is very cold, when the desktop temperature was transferred to very high, thereby open frame heating ring and reduce the difference in temperature of desktop and frame and reduce the desktop uplift and warp and can avoid the frame ice-cold sense again, withdraw from the hole of splining from the splining, rotate slowly with promoting the carousel, pull down the leak protection plug and demolish activity table one and activity desktop two after finishing having a meal, reduce dining table occupation ground space, press into the top foot clamp of arc and press from both sides tightly and put into the wooden case with arc one with the middle top foot.

Claims (7)

1. The utility model provides a multi-functional electric heat dining table of ability air-purifying, characterized by divide into dining table part and air purification part, the characteristic of dining table part is: a sliding sleeve (2) is arranged inside a central desktop (1), a sliding beam (3) is sleeved in the sliding sleeve and locked with the sliding beam by an anti-drop locking screw I (4), a panel (5) of the central desktop is arranged on a heat insulation layer of the sliding sleeve, a bottom plate (6) of the central desktop is arranged below the sliding sleeve, a central heating ring (8) and an outer heating ring (9) which are wound by multilayer insulated electric heating wires (7) are arranged on the central desktop, the central heating ring and the outer heating ring are connected with a multi-probe temperature controller (10) and a temperature safety tube (11), the central heating ring and the outer heating ring are connected with an on-off switch (12) on the bottom surface of the central desktop, a frame heating ring (13) is wound on the frame of the central desktop, the frame is connected with the temperature control switch in a heating way, an electric appliance socket (14) for electric appliances on the desktop is arranged outside the bottom surface of the central desktop, the central heating ring and, The frame heating wire, the temperature controller, the electric appliance socket wire connect the conductive slip ring (15) which prevents the wire winding, the center of the bottom surface of the center table is installed with the center shaft sleeve (16) which makes the table as the axis rotation, the center shaft sleeve is inserted with the anti-overshoot center shaft (18) which fixes the foot stool (17), the shaft sleeve is externally provided with the anti-drop locking screw (19) of the shaft and the sleeve to lock the center shaft sleeve and the center shaft into a whole, the upper end of the anti-overshoot center shaft is externally provided with the spring (20) which prevents the shaft from dropping, the spring is externally sleeved with the conductive slip ring which prevents the wire winding, the lower end of the anti-overshoot center shaft is sleeved with the bearing (21) which is isolated from rotating with the foot stool, the bearing is screwed with the adjusting nut (22) which eliminates the shaking of the center table, the bottom surface of the center table and the rotating wheel (23) at the top end of the fixed foot, a movable desktop I (25) is arranged on a sliding beam of a central desktop I, two ends of a male plate I (26) of the movable desktop I are provided with U-shaped clamping clamps (27) which are clamped on the sliding beam to fix the movable desktop I with the central desktop I, two ends of the male plate I of the movable desktop I are provided with hook legs (28) and clamping legs (29), the clamping legs at two ends extend into clamping plates (31) at two ends of a mother plate I (30) and are clamped by the clamping plates to connect four arc-shaped movable desktops on the sliding beam, a folding top leg (32) is arranged between the male plate I of the movable desktop I and the mother plate I, an upper beam (33) of a fixed foot stool is welded to fix the foot stool into a cross-shaped expanding rod (34), the ends of the upper beam and a lower beam (35) are respectively provided with holes, the outer sides of the holes are provided with anti-falling locking screws III (36), the movable upper beam (38) and the movable lower beam (37) are penetrated through the upper hole and the lower hole, the movable beam (39) is locked with the fixed foot stool by the anti-falling, at fixed foot rest underbeam center department installation air purifier (40), at two (41) of activity foot rest upper end installation activity desktops, the public board two (42) two of activity desktop collude the foot and inject the hollow tube at activity foot rest in and form fixed connection with the activity foot rest, the double-layered foot at both ends stretches into the splint at two (43) two of mother board and presss from both sides the jail by the splint and connect into four arc boards two circular shape activity desktop two frames on the activity foot rest, public board two of activity desktop and the folding top foot of mother board two top subaerial prevents that the arc from leaning out, the characteristic of air purifier part is: a cylindrical multilayer filter screen (45) is arranged in an outer cylinder (44) of the air purifier, an inner cylinder (46) which can intake air from the bottom is arranged in the multilayer filter screen, a fan (47) is arranged below the inner cylinder, a safety cover (48) is arranged on the inner cylinder, a small-sized anion generator (49) is arranged below the safety cover, an air inlet (50) is arranged on the outer cylinder, a heater (52) which is wound by multilayer insulated carbon fiber heating wires (51) is arranged below the air inlet of the outer cylinder, a temperature control probe of the heater is tightly attached to the heating wires, a shield (53) is arranged outside the heater, an overheating protector (54) is tightly attached to the wall of the outer cylinder, the fan and the anion generator are connected with a control switch (55), the heater is connected with a temperature control switch (56), the control switch and the temperature control switch are connected with an anti-falling switch (57), and, and connecting the lead of the conductive slip ring and the lead of the air purifier with a leakproof plug.

2. The multifunctional electric heating dining table capable of purifying air of claim 1, wherein the center table top is a rotatable turntable which can be operated manually or electrically, the center table top can be provided with an invisible induction cooker or heating furnace at the center of the table top, the center table top is a plate which is formed by combining a bottom plate and a face plate, one of the plates is provided with a plurality of layers of insulated electric heating wires and heat insulating materials and a sliding sleeve and a sliding beam, the other plate is oppositely overlapped to seal the electric heating wires and heat insulating materials and the sliding sleeve and the sliding beam inside, the bottom plate can be a wood plate or a plastic or a metal material or an organic glass or a composite material, and the face plate can be a stainless steel or a glass wood plate or a marble or a jade or a ceramic or an aluminum plate or an iron plate or a composite.

3. The multifunctional electric heating dining table capable of purifying air of claim 1, wherein the temperature controller with multiple probes can be one temperature controller with multiple probes or two or more temperature controllers with segmented temperature control.

4. The multifunctional electric heating dining table capable of purifying air as claimed in claim 1, wherein the electric heating wire is a carbon fiber electric heating wire or an electric heating wire.

5. The multifunctional electric heating dining table capable of purifying air as claimed in claim 1, wherein the multi-probe temperature controller can be mechanical or electronic type or microcomputer type or frequency conversion type.

6. The multifunctional electric heating dining table capable of purifying air as claimed in claim 1, wherein the heater can be a heating tube or a heating sheet or a heating wire.

7. The multifunctional electric heating dining table capable of purifying air as claimed in claim 1, wherein the multi-layer filter screen is a filter screen for filtering harmful gas, the filter screen layer is composed of pre-filtering, silver ion filtering, antibacterial filtering, coarse filtering, active carbon filtering, and cold catalyst filtering, and the filter screen is a single-layer combined or composite type filter screen.

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