1702results about How to "Easy to pull out" patented technology

The invention discloses a device with an automatic cigarette end withdrawal function. The device comprises a cigarette clamping part (1), a cigarette stabilizing part (2), a supporting ring (3), a cigarette end withdrawal sliding ring (4), an air outlet end shell part (5), a metal meson (6) and a spring (7). By means of the device, a cigarette end left after a cigarette is burnt and smoked can be conveniently and rapidly withdrawn. The device has the advantages that the cigarette end left after the cigarette is burnt and smoked does not need to be pulled out manually, it can be achieved that a user can withdraw the cigarette end conveniently, rapidly, easily and smoothly withdrawn in a low resistance state without making contact with the cigarette end by hand.

Disclosed is a solar charging pile device. The solar charging pile device comprises a charging pile, a rotating groove, a telescopic groove and a communicating groove are formed in the charging pile, the rotating groove is communicated with the telescopic groove through the communicating groove, an operation groove which extends up and down and is communicated with the telescopic groove is formed in the left end face of the charging pile, a winding-back disc is rotatably installed in the rotating groove through a rotating shaft, the winding-back disc is wound with a charging line, the charging line penetrates through the communicating groove and extends into the telescopic groove, and a charging gun is fixedly installed at the tail end of the charging line and installed on in the telescopic groove in a sliding mode; the portion, above the rotating groove, in the charging pile is provided with a mounting groove, the upper end wall of the mounting groove is further provided with a guide groove, and a sliding frame is installed in the mounting groove in a left-right sliding mode; a fixed plate is installed at the right upper end of the charging pile in a hinged mode, a photovoltaic panel is fixedly installed on the upper end face of the fixed plate, a lifting adjustment component is further installed at the lower end of the photovoltaic panel, the lower end of the telescopic groove is provided with a locking device for locking the charging gun, and the operation groove is provided with an unlocking device for unlocking the charging gun.

The invention discloses a two-interface cementing strength testing device of a cementing sheath containing hydrates and an ice stratum. The testing device comprises a kettle shell base and a simulation sleeve which is vertically arranged in the middle of the kettle shell base. A polyvinyl alcohol membrane tube is arranged on the periphery of the simulation sleeve, an annular cavity is formed between the simulation sleeve and the polyvinyl alcohol membrane tube, a temperature control circulating bath sealing cover is arranged on the outer edge of the top of the kettle shell base in a surrounding mode, the position between the temperature control circulating bath sealing cover and the polyvinyl alcohol membrane tube is filled with a simulation stratum, the top of the simulation stratum is covered with a stratum kettle cover, the top of the simulation sleeve is covered with a pressurizing kettle cover which covers the top of the cavity, and a pressure device for pressurizing the pressurizing kettle cover is arranged above the pressurizing kettle cover. The testing device has the advantages that the structure is simple, installing and using are convenient, production cost is low, and a detection result is accurate and reliable.

The invention discloses a charging pile for an electric vehicle. The charging pile comprises an casing, wherein a flashing board is fixedly mounted on a support frame at the top of the casing, a touch panel is arranged in a groove in the front side of the casing, a card inserting device is further arranged on the casing below the touch panel, a storage box and a detection box are further arranged on the casing, the storage box is arranged on one side of the touch panel, the detection box is located below the storage box, a charging head is arranged in the storage box, a first wire at the bottom of the charging head penetrates through a clamping device at the bottom of the storage box and is exposed inside the casing, the exposed end of the first wire is fixedly connected with a second wire, the clamping device comprises a clamping box, and a clamping hole is formed in the top of the clamping box. The charging pile for the electric vehicle protects the first wire and the second wire, the service life of the charging head is prolonged, collection of the first wire and the second wire is facilitated, and the charging head is more conveniently placed.

The invention relates to a converter bottom blowing air brick, a special drilling machine and a quick thermal replacement method of the air brick, which belong to the technical field of converter top and bottom composite blowing equipment and a method and are used for performing quick thermal replacement on the converter bottom blowing air brick. The technical scheme is as follows: the adopted air brick consists of an upper section, a middle section and a lower section. A protecting sleeve brick consists of an upper sleeve brick and a lower sleeve brick. The upper sleeve brick is a magnesia carbon brick, and the lower sleeve brick is made of a corundum-cast material. The protecting sleeve brick is sleeved outside the air brick. A converter bottom flange is welded at a converter bottom opening and is connected with the special drilling machine. The method comprises the following steps of: preparing the air brick, the protecting sleeve brick, the converter flange, a cylinder flange and the drilling machine; disassembling an old air brick; cleaning the cone frustum part of the lower sleeve brick of the protecting sleeve brick; drilling by using the drilling machine; installing the air brick; and connecting a tail pipe. According to the invention, a damaged bottom blowing air brick is replaced in short time under a hot state and the protecting sleeve brick can be replaced for several times without being damaged, so that the combined blowing of a converter in the whole service life can be realized.

The invention discloses a steel sleeve soil taking and high-pressure water injection soil loosening pile pulling construction method, which comprises the following steps of driving an outer sleeve and an inner sleeve into soil under high-frequency vibration to enable the soil to enter the inner sleeve; lifting out the soil and the inner sleeve together; unloading the soil under the high-frequency vibration; pulling out an old pile; backfilling the original position of the old pile with filler; pulling out the outer sleeve, or the steel sleeve soil taking and high-pressure water injection soil loosening pile pulling construction method comprises the following steps of sinking the outer sleeve and the inner sleeve with water injection pipes into the soil under the vibration of a high-frequency vibratory hammer; evenly arranging a plurality of high-pressure water injection holes in the bottom end of the inner wall of the outer sleeve; implementing high-pressure water injection while vibratory pile driving is performed to enable the old pile and mud around the pile to gradually enter the inner sleeve; pulling out the old pile; backfilling the hole of the old pile; pulling out the outer sleeve and the inner sleeve under the vibration. According to the steel sleeve soil taking and high-pressure water injection soil loosening pile pulling construction method disclosed by the invention, less soil or no soil is extruded in a construction process, so that the soil extrusion effect cannot generated; moreover, the frictional resistance of the pile body of the old pile is greatly reduced, so the old pile can be easily pulled out through a pile puller; the problem that the old pile cannot be pulled out due to the fact that the frictional resistance of the pile body is too big or the old pile is broken due to the fact that a pile pulling force is too big is avoided.

The invention discloses a moulding press for chalcogenide glass components and belongs to the technical field of glass mould pressing and hot-forming. The moulding press is mainly used for solving the problem that the existing open-structured optical glass moulding press has devitrification, oxidation and forming defects. The moulding press is mainly characterized by comprising a pressing system, a mould system, a temperature control system, a heating system, a workbench, a press body and an atmosphere control system, wherein the press body is of a sealing structure; the atmosphere control system consists of two parts, namely an air extraction system and an inflation system; the workbench is arranged at the bottom of the inside of the press body, and the workbench is provided with a support plate through a semicircular guide rail; the heating system comprises a heating plate and an annular heating element, the heating plate is arranged in the middle of the support plate, and the annular heating element is arranged around the heating plate; and the pressing system is composed of a pneumatic pump, an air cylinder, a flange, and a replaceable press head. The moulding press disclosed by the invention has the characteristics that chalcogenide glass is internally heated uniformly in the process of secondary mould pressing, the oxidation is avoided, the material utilization rate is improved and the production efficiency is improved, and is mainly applied to secondary mould pressing devices for chalcogenide glass components.

The invention discloses an anti-shake computer projector. The anti-shake computer projector comprises a base, a machine shell is fixedly connected to the top of the base, a motor case is arranged on the right side of the bottom of an inner cavity of the machine shell, a motor is fixedly connected to the bottom of an inner cavity of the motor case, and a driving gear is arranged on a rotating shaft of the motor in a sleeving mode. According to the anti-shake computer projector, a clamping device, the base, a first non-slip mat, an installation plate, installation holes and support rods are arranged, in the process of using a projector body, the projector body is clamped and fixed with the clamping device, the stability of the projector body is improved by means of the base, the first non-slip mat and the support rods, shake of the projector body in the use process is avoided, the stability is better, and the situation that a projection picture is unclear due to shake of the projector body is avoided; the anti-shake computer projector is simple in structure, convenient to operate, good in projection effect, good in stability and worthy of popularization, and a user can use the anti-shake computer projector conveniently.

The invention relates to a direct-current rotary cultivator comprising a frame, a driving device supported by the frame, a cultivating device connected with the driving device through a transmission device, and a control device electrically connected with the driving device and the transmission device; wherein the frame comprises a machine body, a resistance rod and an armrest assembly; the driving device comprises a direct-current motor and a battery pack; the transmission device comprises a first transmission device and a second transmission device, and is connected with the cultivating device through a transmission shaft connected with the second transmission device; the cultivating device comprises a knife rest assembly and a rotary cultivating knife assembly; and the battery pack is arranged between the knife rest assembly and the axle line direction of the armrest assembly. The direct-current rotary cultivator has the advantages of small volume, high efficiency, long service life, easiness, convenience and safety for operation, and uniform cultivated soil particles, and has the functions of self-protection and early warning.

The invention relates to the technical field of casting, in particular to a casting technique of a supporting frame for building. The casting technique comprises the following processes that an outer cavity real sample model is adopted to be combined with an inner cavity sand core to form a cavity of a casting; the outer cavity real sample comprises a casting model sample and a supporting bed mould wholly covering the upper side of the supporting end of the casting model sample, and the top plane of the supporting bed mould serves as a model parting surface; the inner cavity sand core comprises a first sand core body for forming an inner cavity and a second sand core body for forming a small top hole, the second sand core body is inserted into the first sand core in a matched manner, and the bottom of the first sand core extends to the lower side of a flange hole and is fixed to a lower sand mould through an arbor; an open riser is arranged at the supporting end of the casting, a riser neck is arranged between the open riser and the end face of the supporting end, and a blind riser is arranged in the flange hole of the casting; the inner cavity of the casting, the normal direction of the end face of the flange end and the periphery of the flange end are each provided with a direct cooling chiller; and an open type gating system is adopted, a flow gate of an ingate is located below the blind riser of the inner cavity and is directly communicated with the blind riser, and a filter is arranged at the tail end of the flow gate.

The invention discloses a video stream pushing method and device and a storage medium. The method comprises the following steps: obtaining a carousel video stream playing instruction corresponding toa live broadcast room; wherein the carousel video stream playing instruction is an instruction generated by triggering when an anchor terminal of the live broadcast room is offline; then, according tothe carousel video stream playing instruction, acquiring a carousel video stream of a live broadcast room, wherein the carousel video stream is obtained through recording the live broadcast video streams of the live broadcast room, and finally pushing the carousel video stream to the streaming media content delivery network CDN, so that audience terminals in the live broadcast system pull and play the carousel video stream from the streaming media CDN. According to the scheme, the recorded carousel video stream can be pushed to the streaming media CDN, so that the audience terminal can conveniently and directly pull and play the video stream from the streaming media CDN, and the interactivity of different audience terminals to offline videos is improved.

The invention relates to a diaper comprising a water permeable top layer and a non-permeable bottom layer, which are sequentially laminated and fixed, wherein a sensing layer is further laminated and fixed between the water permeable top layer and the non-permeable bottom layer, the diaper is provided with a first end and a second end, which are opposite to each other, the layers in at least one of the first end and the second end stay in a non-stationary natural lamination status, the sensing layer is provided with a first electrode and a second electrode, which are mutually in a non-electric conduction status, each electrode extends from one end of the diaper to the other end of the diaper, the first electrode and the second electrode are electrically connected with an external alarming device, so that the external alarming device can issue an alarm when the first electrode and the second electrode are electrically conducted by an electric conductive medium. The invention also relates to a production process of the diaper.

The invention discloses an externally-hung type electrical cabinet. The cabinet comprises a cabinet body, a cabinet door, an efficient dust removal device, a lifting device, a sliding device and a heat dissipation device. The efficient dust removal device is arranged at the top of the cabinet body; a user starts an exhaust fan to work through a controller, the exhaust fan generates centrifugal suction force to extract dust in the box body through an air inlet window at the bottom of the box body, then, the dust is placed into a filter screen set through an exhaust port on the right side of theexhaust fan, the filter screen set is internally equipped with an activated carbon filter screen, a first-effect filter screen and a separation screen for carrying out layer-by-layer filtration on the dust, afterwards, an HEPA filter screen at the bottom of an air outlet window is used for carrying out final blocking and purification on the dust, the dust is left in the right end in the box bodyfor storage, and the user opens a top cover through a handle at the upper end of the box body so as to clean the dust in the box body. The dust collecting effect is good, the efficiency is high, and the problem that the electric cabinet works outdoors for a long time so that a large amount of dust is easy to accumulate inside the cabinet, elements are easy to damage and cleaning is inconvenient issolved.

The invention relates to a disc-type plug-in connector. The objective of the invention is to provide the disc-type plug-in connector which requires no push rod for pulling or other parts and is capable of pulling out a clamping disc out of a shell through a simple structure. In the disc-type plug-in connector (10), the clamping disc (11) comprises a disc body (20) accommodating a memory card (A), a sliding handle knob (50) connected with the end part at the disc pulling-out side of the disc body (2) in a manner that the handle knob can be pulled out, and a transmission mechanism used for transmitting a force applied on the disc pulling-out direction of the sliding handle knob (50) to the disc body (20) at a specified pulling-out position. The clamping disc (11) can be pulled out from the shell (13) by virtue of grabbing the sliding handle knob (50) pulled out to the specified pulling-out position.

The invention relates to the field of thermal insulation decorative plate installation, and particularly discloses an outer wall external thermal insulation decorative plate fixing device. The fixingdevice comprises a decorative plate detachably installed on a wall through an installation mechanism, wherein mounting columns are symmetrically and fixedly mounted on the mounting face of the decorative plate, and mounting grooves correspondingly matched with the mounting columns are formed in the mounting face and the wall; a mounting mechanism comprises a locking assembly and an operating assembly; the mounting columns extending into the mounting grooves are locked through the locking assembly; locking grooves are formed in the surfaces of the mounting ends of the mounting columns; the locking assembly comprises locking blocks matched with the locking grooves. According to the fixing device, by adjusting the orientation of the inclined surface of the locking blocks, the mounting columnscan be conveniently mounted in the mounting grooves or pulled out of the mounting grooves, so that the effect that the decorative plate is conveniently mounted on a wall body in a detachable manner is achieved, and the fixing device is time-saving, labor-saving, convenient and rapid.

The invention provides an overhead line coiling and uncoiling device of a charge connecting line, and belongs to the field of a charge gun connecting line protection device. The device comprises a charging pile, wherein the charging pile is arranged on the bottom surface of a ceiling of a charging station; the bottom surface of the ceiling of the charging station is provided with connecting rods; the connecting rods are positioned on the two sides of the charging pile; transverse tracks are connected with the ceiling of the charging station by the connecting rods; certain ends of the transverse tracks are provided with a line outlet; the transverse tracks are provided with a line inlet corresponding to the position of the charging pile; a slide block is arranged on the transverse tracks; the charge gun connecting line leads in from the line inlet, bypasses the slide block and gets out from the line outlet; a spring is arranged between the slide block and the end face at one end of the transverse track, so the charge gun connecting line does not trail on the ground, the service life of the charge gun connecting line is prolonged, the charge gun connecting line is not stepped on or crushed by an electric vehicle, and insulating skin is prevented from being damaged to prevent unexpected situations.

The invention discloses a tea leaf spreading airing device in the field of spreading airing equipment. The tea leaf spreading airing device comprises at least one support plate, each support plate is in a square shape, stand columns are connected to the four corners of the support plates respectively, a baffle is arranged between every two adjacent stand columns, each support plate is of a hollow structure, small holes communicated with the interior of each support plate are evenly distributed on the upper face and the lower face of the support hole, and each stand column is of a hollow structure; an opening is formed in the joint of each stand column and the corresponding support plate, and the internal hollow structure of each stand column is communicated with that of the corresponding support plate; one end of each support plate is hinged to the corresponding baffle, ropes are connected to the other end of each support plate, the other ends of the ropes are connected with power equipment, and a fan is connected to one stand column. Due to the fact that the stand columns and the support plates all adopt the hollow structures, and the small holes communicated with the interior of each support plate are formed in the upper face and the lower face of the support plate, airflow generated by the fan can conduct uniform spreading airing on tea leaves at the upper side and the lower side through the hollow structures, the power equipment is adopted for driving the ropes, and the tea leaves can be rapidly recycled at a time; the problem that in the prior art, the tea leaves are subjected to a wind at one side is solved, and the work efficiency is improved.

The invention provides a connector which can be miniaturized easily while exhibiting high mounting density and high contact reliability. The connector comprises a base (11) having in the front an opening (11a) for receiving the tip portion (51) of an FPC (50) and first and second insertion holes (13, 14) juxtaposed alternately in the front and the rear, a first connection terminal (20) inserted into the first insertion hole (13) and having a first movable contact (23) which can come into pressure contact with the first joint (52) of the FPC (50), a second connection terminal (30) inserted into the second insertion hole (14) and having a second movable contact (33) which can come into pressure contact with the second joint (53) of the FPC (50), and an operating lever (40) supported rotatably by the base (11) and having first and second operating portions (42, 43) capable of operating the first and second connection terminals (20, 30) and juxtaposed alternately at the edge on one side.

The invention discloses a sole cleaning machine. The sole cleaning machine comprises a shell, an electric cleaning device and an open drawer type water storage box, wherein the shell is separately arranged; the opening end of the drawer type water storage box is connected with the top liquid of a water tank accommodating chamber arranged in the shell in a sealed way; and the electric cleaning device drives a wet cleaning brush by using an infrared inductor to control a roll shaft drive motor so as to brush away mud on the sole arranged in a cleaning chamber. Meanwhile, the water storage box is in a drawer type structure and can be pulled out from the shell at any time by the separating operation of the shell to change for clean water, thereby effectively cleaning mud on the sole. Meanwhile, the sole cleaning machine has the advantages of simple structure and convenient use.

The invention discloses a dustbin buried underground. The dustbin comprises an outer box which is buried underground, a hydraulic pushing rod driven by a hydraulic pump is arranged in the outer box, an inner box is connected to the hydraulic pushing rod, a dustbin body is arranged in the inner box in a sliding connection mode, two dustbin bases which are movably connected are arranged at the bottom of the dustbin body, a cover plate is further connected to the inner box, the opening of the outer box can be covered with the cover plate in a sealed mode, a filter is further arranged on one side of the outer box, and a gas exhauster is arranged at the bottom of the outer box and connected with the filter through a gas exhausting pipe. The dustbin is simple in structure and convenient to use, the dustbin body can be sealed underground so that the phenomenon that harmful gas emitted by rubbish is spread into air can be reduced, the filter can be utilized for purifying and filtering the volatile harmful gas, and therefore harm of the harmful gas is further reduced.

The invention discloses a stable connection socket which comprises a socket body provided with two jacks. The socket body is symmetrically provided with two conductive grooves communicated with the jacks, and each conductive groove is internally and symmetrically connected with two conductive elastic sheets. The invention further discloses a stable connection plug which comprises a plug body withtwo conductive sheets. The plug body is provided with an installation groove and an equipment groove, and the installation groove is located below the equipment groove. According to the invention, electrorheological fluid is adopted; after the plug body is inserted into the socket body, the electrorheological fluid is in a solidified state; therefore, the conductive sheets can be fixed and clamped, the plug is not easy to fall off, the firmness of connection between the plug body and the socket body is improved; when the plug body needs to be pulled out, the electrorheological fluid can be recovered to the liquid state again; the clamping force of the conductive elastic sheets on the conductive sheets is reduced; and the plug body can be easily pulled out.

The invention relates to the technical field of accessory devices for fire-fighting equipment production, and particularly relates to a part cleaning device for fire-fighting equipment production. Thepart cleaning device for fire-fighting equipment production is capable of conveniently taking and placing parts needing to be cleaned, thereby reducing the use limitation; and moreover, the part cleaning device for fire-fighting equipment production is capable of improving a cleaning effect for the parts, thereby improving the use reliability. The part cleaning device for fire-fighting equipmentproduction comprises a working box, a group of support columns, a group of support springs, a group of carrying plates, a support plate, a support rod, a connection plate, a taking-placing box, a rotary plate, a connection rod, a group of bristles, a group of rotary handles, a group of fixing rings, a group of connection ropes and a group of lower treading plates, wherein the bottom end of the connection rod penetrates through the central area of the bottom of the taking-placing box and is connected with the central area of the top of the support plate; the group of fixing rings is installed in a left half area and a right half area of the bottom of the working box separately; and one end of each of the group of connection ropes is connected with a left half area and a right half area of the top of the connection plate separately, and the other end of each of the group of connection ropes penetrates through the group of fixing rings and is connected with the top of each of the group oflower treading plates separately.

The invention provides a comprehensive easily-guided mould worktable which relates to a mould operating and storing worktable applied with a platen press used for manufacturing plastic planks, fiber planks, etc. The mould worktable comprises an operating desk, two hydraulic lifters, two parallel rails and a mould storing rack, wherein, the operating desk comprises an operating desk frame, an operating desk panel, a tool drawer and a universal wheel. The upper part of the operating desk frame is provided with the operating desk panel on which the two parallel rails are arranged; the tool drawer is positioned at the lower part of the operating desk panel and on the operating desk frame which is provided with the universal wheel at the bottom; the two hydraulic lifters are arranged at both sides of the operating desk frame and are respectively provided with a hydraulic worktable, a hydraulic cylinder, a hydraulic control valve, an oil return valve and a hand-operated hydraulic pump; the hand-operated hydraulic pump is arranged at a base seat of the operating desk frame; the hydraulic control valve is positioned on a hydraulic oil pipe and the mould storing rack which is provided with a mould rack separated by a plurality of mould storing layers is arranged at one side of the operating desk.

The invention discloses a drying device for production and processing of automobile parts. The drying device comprises a liner, a shell, a flipping device, a temperature control device and a negativepressure device, and the bottom of the liner and the inner wall of the bottom of the shell are fixed; the flipping device is fixed inside the liner and comprises a revolution motor, a connecting shaft, a mounting plate, an autorotation motor, a drying cylinder, a connecting piece, a supporting plate and a supporting seat; the revolution motor is fixed to the top of the shell, a first through holeis formed in the position, corresponding to the revolution motor, of the top of the shell, and an output shaft of the revolution motor penetrates through the first through hole to be fixed to the connecting shaft; and a second through hole is formed in the position, corresponding to the first through hole, of the top of the liner, and the end, away from the revolution motor, of the connecting shaft penetrates through the second through hole to be fixed to the mounting plate. According to the drying device for production and processing of the automobile parts, the automobile parts can be made to conduct autorotation and revolution in the liner through the flipping device, the outer sides of the parts can be dried simultaneously, the drying efficiency of the parts is improved, and energy consumption is also reduced.

The invention discloses a heat exchanger capable of effectively preventing incrustation scale hazard. The heat exchanger comprises a heat exchanger shell and fire tubes arranged in the heat exchanger shell, wherein the sections of the fire tubes are square; the lower parts of the fire tubes are vertical fire inlets; the middle parts of the fire tubes are bent; and the upper parts of the fire tubes are vertical fire outlets. The incrustation scale layers at edges or corners easily cracke under stress effects due to square fire tubes; unbalanced temperature difference on the surfaces of the fire tubes and line expansion difference due to expansion and contraction between stainless steel and the incrustation scale can cause continuous cracking of the incrustation scale layers; the motive power produced by convection and evaporation when water is heated can flush the accumulated incrustation scale according to the design of water flow channels, so that the incrustation scale is difficult to accumulate and easy to fall off; and the regularly arrayed fire tubes make the falling off incrustation scale directionally move towards a incrustation scale storage groove and then stored. The motions are continuous and repeated, so that the incrustation scale does not seriously affect heat exchanging process after being produced. And the manual cleaning can be regularly performed through all slag holes.

The present invention provides: an antireflection structure capable of improving design characteristics by adjusting the reflective properties of a moth-eye structure; and a display device using this antireflection structure. This antireflection structure has: a resin base material having an uneven structure on the surface thereof that has a height from the floor to the peaks thereof that is no greater than the wavelength of visible light; and a resin layer covering at least part of the uneven structure. The resin layer covers the floor of the uneven structure more thickly than the peaks of the uneven structure.

The invention discloses a multi-functional cabinet. The multi-functional cabinet comprises a cabinet body and a folding bed which can be accommodated in the cabinet. The folding bed comprises a tail board, a first pinboard, a second pinboard, a third pinboard and a head board, wherein the tail board, the first pinboard, the second pinboard, the third pinboard and the head board are hinged in sequence. A tail part bed leg is arranged on the hinged portion between the tail board and the first pinboard, a middle part bed leg is arranged on the hinged portion between first pinboard and the second pinboard, and a head part bed leg is arranged on the hinged portion between the second pinboard and the third pinboard. A sliding structure is arranged between the cabinet body and the folding bed for facilitating pulling out of the folding bed from the cabinet or pushing the folding bed into the cabinet, and a folding-aiding structure is also arranged between the cabinet body and the folding bed for facilitating the folding operation of the folding bed. The arrangement of the sliding structure and the folding-aiding structure between the cabinet body and the folding bed enhances the convenience of the use of the folding bed, the multi-functional cabinet has a storage function, seats or beds can also be assembled as required, and the multi-functional cabinet thus has preferably marketing and application prospects.