193results about How to "Disassemble at will" patented technology

The invention discloses a pipeline cleaning robot capable of adapting to change of different pipeline diameters and a method. The pipeline cleaning robot comprises a radial walking mechanism, a powertransforming mechanism, a pipeline diameter self-adaption mechanism and a cleaning mechanism; the radial walking mechanism comprises a plurality of walking units which are distributed in the circumference of a main shaft of a robot body, and all the walking units are of the same structures; the power transforming mechanism transmits power located on a motor shaft of the main shaft of the robot body to each walking unit in a direction changing mode to realize direction changing and transmission of power; the pipeline diameter self-adaption mechanism comprises an adjusting mechanism and a connecting rod which is connected with the radial walking mechanism, and the adjusting mechanism drives the connecting rod to move, by changing the position of the adjusting mechanism on the main shaft, movement of the connecting rod is achieved, meanwhile, the adjusting mechanism drives the distance between the radial walking mechanism and the main shaft in the radial direction to achieve adaption of the pipeline diameters; and the cleaning mechanism is arranged at the front end of the main shaft and cleans different positions in the pipeline along with moving of the radial walking mechanism.

The invention provides sealing clay and a preparation method thereof. The sealing clay comprises 20 to 40 percent of rubber substrate, 15 to 25 percent of tackifying resin, 10 to 20 percent of softener and 25 to 55 percent of filler, and is prepared by adopting production technology of vacuum kneading material-mixing and extrusion compression casting molding. The sealing clay has the advantages of good waterproofing, gas prevention and sealing performances, high-low temperature resistance, corrosion resistance, aging resistance, dry operation, and convenient installation, can be randomly disassembled, has good durable leakproof sealing effect, can prevent the invasion of bugs, smell, gas and chemical substances, has convenient color mixing, and is suitable for the waterproofing of facilities such as toilets, kitchens, bathrooms, swimming pools, water reservoirs, water towers, cave depots, subways, tunnels and the like and the waterproof adhesion of veneers such as marble, granite, external wall external thermal insulation and the like, particularly for the fields such as bath equipment, sanitary wares, household appliance installation and the like which have direct and frequent close contact with human beings.

The invention relates to a method for preparing nanometer fiber films using polymer solutions and a device used for implementing the method. The method for preparing nanometer fiber films of the invention is an electrostatic spinning method and the device used for implementing the method is an electrostatic spinning filming device. The composition characteristic of the device is that the device is provided with a nozzle group consisting of double-layer structure cylindrical nozzles. Each nozzle consists of an outer layer cylinder and a little inner layer cylinder and the electro spinning solution flows from the inner layer to the outer layer to carry out electrostatic spinning film-making in the interlayer. The method can improve the unit time spinning amount of each nozzle and the spinning amount is three times larger than that of a single-layer nozzle, which is beneficial to industrial production. By adopting the electrostatic spinning filming device of the invention, appropriate high polymer solutions are used for preparing nanometer fiber films, which can form continuous production. The device can produce various nanometer fiber films.

The application discloses a terminal device and a method for fixing or unlocking a function card of the terminal device. The terminal device comprises a card container, a fixing device and a processing device. The card container is used for accommodating the function card. The card container is provided with a bayonet. The fixing device comprises a telescopic part which extends into the bayonet to fixing the card container or get away from the bayonet to unlock the card container. The processor is used for determining whether authentication information is correct according to the authentication information provided by users. When the authentication information is correct, the telescopic part of the fixing device is controlled to extend into the bayonet to fixing the card container or get away from the bayonet to unlock the card container. The function card can only be dismounted when the input authentication information is correct under the above mode, so that dismounting the function card at will can be prevented.

The invention provides a shield segment mechanical simulation test device. The shield segment mechanical simulation test device comprises a main body reaction frame, a radial direction loading mechanism, and an expanding beam; the radial direction loading mechanism comprises an installation end and an extension end; the installation end is adjustably arranged on the internal wall of the main bodyreaction frame, so that angular deflection fine adjustment of the radial direction loading mechanism in a same radial direction plane towards a radial direction can be realized; the expanding beam isdesigned to telescope or extend toward the center of the main body reaction frame with relative to the installation end in an adjustable manner; the expanding beam is arranged along the axis directionof the shield segment, and is detachably arranged on the extension end; the radial direction loading mechanism is used for loading the expanding beam with radial direction loading, and then the radial direction loading is transferred onto the external wall of the shield segment through the expanding beam. According to the shield segment mechanical simulation test device, multifunctional loading and precision guiding are adopted for stimulation of mechanical behaviors of the shield segment, so that sheld segment tunnel full-scale test quality and efficiency are increased.

The invention discloses a frame for manufacturing yeast and a fermentation method using the frame to manufacture the yeast. Used yeast blocks are placed on the yeast frame, thereby increasing yield of unit area of yeast rooms and improving utilization rate of the yeast rooms. Temperature and humidity of the yeast blocks can be regulated flexibly by flexibly regulating the number of piles and rowsof the yeast arrangement and the height between piles of yeast blocks, thereby resolving the problem that temperature and humidity of a traditional yeast manufacturing method are difficult to adjust,reducing yeast turning times and reducing labor intensity of workers.

The invention discloses a smartphone two-dimensional code based biological rapid detection method. According to the rapid detection method, a detection reaction vessel is prepared, a reaction graph is formed by splicing modules, the modules are same in size and different in color and can be freely dismantled and assembled, a detection agent is added into the detection reaction vessel, a chromogenic reaction is conducted, a phone camera is used to scan the reaction result, the detection result is processed and displayed by a smartphone detection procedure after the reaction, and the rapid detection is conducted. The biological reaction is rapidly detected on the basis of a smartphone, and the smartphone two-dimensional code based biological rapid detection method has the advantages of high compatibility, convenience in operation, low cost and the like, and is suitable for rapid detection of various creatures on site.

The invention provides an integrated wall-protecting, top-protecting and ceiling profile suite. The suite comprises a wall-protecting plate or a top-protecting plate, an external corner line, an internal corner line, a skirting line, a string course and a vertex angle line. The wall-protecting plate or the top-protecting plate is installed on a wall and / or a roof through a special keel. The external corner line, the internal corner line, the skirting line, the string course and the vertex angle line are installed on the wall through special clamping elements. A profile installed in place and the indoor wall and / or the roof form an organic combination in space. The wall-protecting plate or the top-protecting plate includes a metal composite type and a full-aluminum type. The end face structure and the connection mode of the wall-protecting plate or the top-protecting plate include a full-clamping type and a semi-clamping type. The full-aluminum type comprises a closed type and an open type. The integrated ceiling profile suite is formed by connecting the top-protecting plate and the special keel, is novel in structure, saves energy, is environmentally friendly, convenient and quick to assemble and disassemble, short in construction period, high in efficiency, good in universality and interchangeability, convenient to maintain, low in cost and good in fireproof performance and impact resistance, can be used for living rooms or bedrooms and can also be used for maintenance of walls and / or roofs of kitchens and washrooms.

The invention discloses a modularized robot teaching system. The modularized robot teaching system comprises a workbench, a work target, a modularized robot, a control system and a communication system, wherein the work target, the modularized robot, the control system and the communication system are mounted on the workbench; the modularized robot exchanges information with the control system through the communication system and is controlled by the control system; the work target is mounted on the workbench through a position changing machine; a visual angle device used for monitoring the work target is arranged on one side of the position changing machine, connected with the control system through the communication system and controlled by the control system; the position changing machine is connected with the control system through the communication system and controlled by the control system; the modularized robot is a tandem type modularized robot, mechanical mounting connectors between joints of modules are the same, and thus mutual replacement and free combination between the modules are achieved. The teaching system is high in operability, close to industrial production and high in practicability, and modules can be mutually replaced, conveniently dismounted and freely assembled, so that the universality is high, and secondary development is facilitated.

The invention provides a detachable fast-assembly wild camping house. The detachable fast-assembly wild camping house comprises corner columns, wall body unit modules, roof unit modules, roof fasteners, foundation connecting pieces, foundation beams, joist beams and floor plates. According to the detachable fast-assembly wild camping house, components such as wall bodies, floors, a roof, beams and columns are modularized and assembled together in connection modes such as through special nails, fasteners, and plug-in pieces, so that one wild camping house capable of being insulated from sound and heat and keeping warm is formed. Accordingly, a traditional wild camping mode will be changed according to the detachable fast-assembly wild camping house; meanwhile, the detachable fast-assembly wild camping house mode is different from a fixed construction camping mode, and the utilization range and the utilization rate of wood products are improved.

A soldering flux supply mechanism for a substrate ball mounter comprises a bottom support, a glue supply mechanism installed above the bottom support, a power mechanism installed below the bottom support and a glue scraping mechanism installed on the power mechanism. The glue supply mechanism comprises a glue supply box. The power mechanism comprises a motor and a transmission belt. The glue scraping mechanism comprises a glue scraping knife base plate, a left side glue scraping knife cylinder, a right side glue scraping knife cylinder, a left side glue scraping knife and a right side glue scraping knife. The glue supply thickness can be adjusted according to micrometer calipers of the glue scraping knives to conveniently correspond to different kinds of substrates. The glue scraping knives and a soldering flux supply box can be dismantled randomly, cleaning of soldering flux is facilitated, and the corrosion to a device during the cleaning is avoided. The soldering flux supply mechanism is provided with a remaining glue detection sensor to detect the remaining amount of the soldering flux in the two glue scraping knives, operators are reminded to add the soldering flux when the remaining amount is insufficient, and the problem that the substrate ball mounter still continues running without supplementing the soldering flux when no soldering flux is available is solved.

The invention relates to a tubeless rim and manufacturing method thereof. The steel ring is overall sealed to form rim for assembing tubeless tire by setting a groove on a steel ring body, setting steel wire mounting hole on the bottom of the groove, welding a limited location snapping plate on the left and right side walls of the groove and filling and mounting with sealant material in the whole ring annular space between the left and right side walls and limited location snapping plate. Because of the action of limiting location and attaching, the sealant material is reliably lacated in the groove and the sealing is ensured, without coming off. The sealant material is set in manner of active assembling to allow disassembly as required. The invention has features of reasonable and simple structure and simple mountation and safe work, simple maintenace and low cost and provids convenience for installing the tubeless tire on the steel rim.

The invention relates to a self-destruction system and method for electronic equipment, and the system comprises a trigger key which is disposed on the electronic equipment and is detachably connectedwith the electronic equipment; the trigger module is arranged on the electronic equipment and is fixedly connected with the electronic equipment, and when the trigger key and the electronic equipmentare not in a fixed state, a driving signal is output; and the control device is connected with the trigger module and is controlled by the driving signal to control a damage module to damage an electronic device of the electronic equipment. Pass-through trigger key, the trigger module is matched with the control device; when someone disassembles the trigger key trade to divide the electronic equipment into two parts, the trigger key is triggered; the control device can damage an electronic device of the electronic equipment in a damage mode, the electronic equipment such as a mobile phone canbe prevented from being illegally used and disassembled by others after being lost or lost in the mode, and the purposes that privacy is protected, and lawbreakers cannot use the mobile phone after obtaining the mobile phone are achieved.

The invention relates to an electronic device with touch function and an input method thereof. An electronic device with touch function comprises a screen and an input device. The input device comprises a transparent board and a signal sensor. The transparent board and the signal sensor are arranged on the screen; and the signal sensor is electrically connected with the electronic device through a connecting port and provided with a sensing range positioned over the transparent board, wherein the signal sensor is used for sensing the position of a target in the sensing range by a non-touch sensing manner to produce a first coordinates data so that the electronic device is capable of controlling the operation of the electronic device according to the first coordinates data.

The invention discloses an ultraviolet sterilizer, which comprises a reaction cavity and a quartz sleeve panel, wherein the bottom of the reaction cavity is closed; the lower end of the reaction cavity is provided with a water inlet, and the upper end of the reaction cavity is provided with a water outlet; the quartz sleeve panel is embedded with a quartz sleeve for mounting an ultraviolet lamp tube; and the quartz sleeve panel in inserted into the reaction cavity and is sealed. At least one quartz sleeve is embedded in the quartz sleeve panel and the quartz sleeves are uniformly embedded in the quartz sleeve panel, so different needs can be satisfied. In operation, the panel is inserted into the cavity; the size of the panel is similar to that of the cavity; and a sealing layer is arranged in the joint part to well seal the panel and the cavity. When the ultraviolet sterilizer of the invention is used, intermitted and continuous flow state experiments can be performed, various ultraviolet strengths can be provided, the arrangement of the ultraviolet lamp tubes is uniform, the ultraviolet distribution in the experiment is uniform, and the sterilizing effect is improved.

A percolating filtering material is prepared with active carbon as aggregate 58-73 wt%, copolymer of polyvinyl acetate 8-12 wt% and polypropylene 15-30 wt% as adhesive, and through mixing and hot pressing to form the said material. The material may have metal molybdenum added or not. The percolating filter material of the prsent invention is mainly used as infiltrating irrigation head of farm field infiltrating irrigation system and is not liable to be blocked. The material of the present invention may be used in air filter to eliminate formaldehyde and other harmful gases and in water filter to eliminate As, S, Pb and other harmful matters and 1 nm over solid particles.

The invention discloses a novel creep feed feeding trough shared by sows and piglets. The novel creep feed feeding trough comprises a sow fence, a piglet fence and an obstetric table, wherein the sow fence and the piglet fence are both fixedly mounted on the obstetric table, the sow fence is positioned in the piglet fence, one end of the sow fence is fixedly connected with the piglet fence, and a feeding door is mounted at the other end of the sow fence; an ingestion mechanism and an intelligent recognition mechanism are mounted on the obstetric table, the ingestion mechanism is located in the feeding door, the intelligent recognition mechanism is fixedly connected with the sow fence, the ingestion mechanism comprises a supporting part and a ingestion part, the supporting part is fixedly connected with the obstetric table, and the ingestion part is detachably connected with the supporting part; and an itching relieving part is detachably connected with the sow fence. According to the novel creep feed feeding trough, sow feed can automatically fall into a piglet feed trough from a sow feed trough when piglets are hungry, so that the piglets can perform eating learning earlier, the piglets can better accept solid feed, and waste of the sow feed is reduced in the eating learning process of the piglets.

The invention provides an integrally moving and cluster well switching device of a drilling machine. The device is provided with two transport beams arranged on a drilling machine pedestal; the transport beams are mutually connected with the drilling machine pedestal through a fixed ear plate welded on the transport beam and a fixed pin; the upper part of each transport beam is respectively welded with a connecting ear plate; the connecting ear plate is mutually connected with the traveling device through a jacking oil cylinder; both ends of each transport beam are respectively provided with a cluster well device; and the cluster well device is mutually connected with the transport beams by using a lifting oil cylinder with a slip seat. The cluster well device comprises a slide rail, a stepping oil cylinder, the lifting oil cylinder with the slip seat and a supporting disk. The traveling device comprise transport tires, an complete machine carrying tire mounting bracket, the jacking oil cylinder and an axle, wherein the upper part of the complete machine carrying tire mounting bracket is provided with a rotary oil cylinder; the rotary oil cylinder is mutually connected with a rotary shaft; the rotary shaft passes through an axle mounting seat arranged at the lower part of the complete machine carrying tire mounting bracket and is mutually connected with the axle; the connecting ear plate arranged at the upper part of the complete machine carrying tire mounting bracket is mutually connected with the jacking oil cylinder; and the connecting ear plates at the middle part and the lower part of the machine carrying tire mounting bracket are respectively and mutually connected with the transport beams.

The invention relates to a medical nursing article, in particular to a pair of waistband type urine collecting trousers for nursing of patients suffering from urinary incontinence. The pair of waistband type urine collecting trousers comprises a separable trouser body and a urine collecting combination device, wherein the urine collecting combination device comprises a waistband (1), buttons (2), a Velcro strap (3), rear fixing bands (4), front fixing bands (5), a urine collector (6), a urine collecting fixing piece (7), a urine collector connector (8), a flexible tube (9) and a connector (10); the separable trouser body comprises a detachable zipper puller (14), a separable zipper (15), a waistband locking band buckle (16), a waistband locking band (17) and trouser legs (18), the urine collector connector (8) and the urine collector (6) are communicated in a sealed manner and in inserted or threaded connection. The pair of urine collecting trousers can be repeatedly used for both the male and the female, is separable and is a combined trouser type urinary incontinence nursing device. The device is made of a cotton material, medical silica gel and a plastic material, all parts are in movable and combined connection, the positions of the combined parts are adjustable, the size adjustment range of the parts of the urine collecting trousers is large, and accordingly, the pair of waistband type urine collecting trousers is suitable for various human figures.

The invention discloses a coal-rock seam inclination angle and loading position adjustable similar simulation test rack. The test rack comprises a fixed pedestal (1), and is characterized in that: the platform of the fixed pedestal (1) is equipped with an inclinable frame (3), mobile loading plate vertical slide rails (7) are fixed on the left end and right end of the fixed pedestal (1), sliding blocks are fixed at both ends of a mobile loading plate, and the sliding blocks are mounted in the mobile loading plate vertical slide rails (7). The test rack provided by the invention solves the technical problems of large labor amount, tedious procedure, low safety, single function, large measurement error and the like in similar simulation test stands of the prior art.

The invention discloses a rubber mat layer for an anti-slip carpet. The rubber mat layer for the anti-slip carpet comprises a bottom non-slip water-repellent layer and an upper bonding layer, whereinthe bonding layer is a single-sided fabric which is provided with a plurality of monofilament protrusions. The bonding layer is the single-sided fabric prepared from monofilaments with a fineness of 20 D or above and having protrusions or is a single-sided structure layer formed by cutting a three-dimensional mesh structure layer from the middle; and the three-dimensional mesh structure layer is composed of an upper warp-knitted eyelet fabric layer, a lower warp-knitted eyelet fabric layer and a plurality of polyester fibers, polypropylene fibers or nylon monofilaments which are vertically arranged in the middle and connect the upper and lower warp-knitted mesh fabric layers. The rubber mat layer for the anti-slip carpet in the invention can be bonded with a plurality of carpet surfaces for use; the rubber mat layer has moderate bonding strength, and is free of the phenomenon of damage to carpet surfaces during dismounting due to too high bonding force or the phenomena of easy shiftingand warpage of the carpet surfaces due to too low bonding force; and the rubber mat layer has the advantages of rollability, foldability, machine-washability, easiness in laying, convenience in transporting, etc.

The invention discloses a jaw-type locking mechanism of an electric vehicle battery box. The jaw-type locking mechanism of the electric vehicle battery box comprises a jaw-type outer plate fixedly arranged on the outer side wall of the battery box, and a locking mechanism body fixedly arranged on a sliding track of the battery box. The locking mechanism body comprises a frame shell body with an opening in one end, and the frame shell body is internally movably provided with a jaw-type inner plate matched and meshed with the jaw-type outer plate; one side of the jaw-type inner plate is connected with a bottom side plate of the shell body through a first reset spring, the other side of the jaw-type inner plate is provided with a cam mechanism, the two ends of the cam mechanism are arranged on two end plates of the shell body in a penetrating manner, and automatic rotating is realized; the jaw-type inner plate is driven to move through rotating the cam mechanism to be meshed with or separated from the jaw-type outer plate, and thus the battery box is controlled to be locked and released. The jaw-type locking mechanism is compact in structure, convenient to operate and capable of meeting requirements of multi-functionality of bearing the axial and radial load.

The invention discloses a steam temperature and pressure reducing device which comprises an electric temperature and pressure reducing valve which is provided with a direct stroke electric actuator which is connected to a DCS control cabinet, the DCS control cabinet is connected to a computer, one side of the electric temperature and pressure reducing valve is provided with a steam inlet, a pressure sensor and a temperature sensor are arranged on the steam inlet, the other side of the electric temperature and pressure reducing valve is connected to a steam mixing pipe through a temperature reducer which is provided with a filter, an annular hole plate is arranged in the steam mixing pipe, and the inner side of the steam mixing pipe is provided with a protection pipe. A water inlet in the steam mixing pipe is provided with a nozzle which is provided with a filter, the nozzle is connected to a check valve through a pipeline, a restricting orifice plate is arranged in the pipeline, and the check valve is connected to a direct stroke electric actuator 2 through a pipe. The steam temperature and pressure reducing device has the advantages of simple structure, low manufacturing cost, convenient installation, uniform atomization particles, high precision, no clogging and stable and reliable work, and the costs of investment, operation and maintenance are greatly reduced.

The invention relates to a color-separating device for printing, which comprises a fastener-type ink separating plate, an arc guard sheet, a fixing-connecting mechanism and a mounting-positioning mechanism; wherein, the arc guard plate is connected with the fastener-type ink separating plate through the fixing-connecting mechanism and the mounting-positioning mechanism is used for arranging the fastener-type ink separating plate at the proper position on the bottom plate of an ink groove.

The invention discloses a pump type automatic chamber protection type swing-falling-easy safe thermometer convenient to disinfect. The pump type automatic chamber protection type swing-falling-easy safe thermometer convenient to disinfect comprises a mercury chamber and a capillary value display tube, and is characterized in that a safe chamber thicker than the capillary value display tube is communicated to the end, opposite to the mercury chamber, of the capillary value display tube; a telescopic extending type corrugated casing which is obviously longer than an inner cavity of the thermometer and is matched with the appearance of the thermometer is movably arranged on the outer wall of the thermometer in a sleeving mode. The thermometer can stretch into a cavity of the extending type corrugated casing from a wide opening in the upper portion of the extending type corrugated casing, and a wide opening cover can be clamped in the wide opening of the extending type corrugated casing. The body temperature can be detected as long as the extending type corrugated casing is pulled to the other end with the safety chamber to expose the mercury chamber. When the thermometer slides, the extending type corrugated casing can stretch instantly to cover the mercury chamber, and it can be avoided that the thermometer is damaged due to falling. The thermometer can slide out after the wide opening cover is removed, and a nurse can conveniently read the body temperature value and carry out concentrated disinfection and concentrated swing falling. The extending type corrugated casing can be a consumable item, and cross infection can be avoided. The pump type automatic chamber protection type swing-falling-easy safe thermometer convenient to disinfect is suitable for family standby and body temperature detection of medical institutions.

The invention discloses a magnesium metal / alloy air fuel bag. The magnesium metal / alloy air fuel bag comprises a moisturizing leak-proof water retention material, a magnesium metal / alloy material and an anti-corrosive anti-rust conductive material, wherein the magnesium metal / alloy material is wrapped by the moisturizing leak-proof water retention material, and an electrode of the magnesium metal / alloy material is exposed and is provided with the anti-corrosive anti-rust conductive material. The invention also discloses an application method of the magnesium metal / alloy air fuel bag. The air fuel bag can be used only by soaking in salt water or fresh water according to the type of the fuel bag and taking out, and the air fuel bag is convenient in carry and replacement.

The invention relates to a split joint type large-area field emission planar light source, which comprises a plurality of non-vacuum isolation strut field emission light source units. The plurality of non-vacuum isolation strut field emission light source units are mutually independently arranged on a plane and arranged and combined to form a large-area field emission backlight; and the field emission light source unit comprises a cathode plate, an anode plate corresponding to the negative plate, an edge sealing body for packing a cathode and an anode, a getter and an exhaust pipe. The split joint type large-area field emission planar light source solves the problems that vacuum isolation struts in a field emission device have charge accumulation and difficult maintenance of vacuum degree without the vacuum isolation struts, effectively prolongs the service life of a field emission illumination light source, improves the luminous uniformity, and realizes illumination application of the large-area field emission planar light source.

The invention relates to a tubular polymer reactor, comprising polymer reaction tubes. Each polymer reaction tube consists of a stainless steel tube, is externally sleeved with a jacket and internally provided with a helical tape and is provided with flanges at two ends, wherein the helical tape is arranged in the stainless steel tube, and is connected with a connecting ring at each end, a fixed ring is connected at the external end of the connecting ring, a gibbose head is arranged on each fixed ring, the installation position of each fixed ring is level with the corresponding gibbose head and the surface of the corresponding flange, and the two ends of the jacket are provided with jacket flange interfaces. A plurality of the polymer reaction tubes are connected in series to form a polymer reaction unit; and more than one polymer reaction unit is laminated and overlaid to form the polymer reactor, and each polymer reaction unit of the polymer reactor is provided with the polymer reaction tubes different in diameter. By means of the tubular polymer reactor, inert gas can be conveniently used as delivery power to control the sufficient polymerization time of polymers different in molecular weight; the heating temperature inside the jacket is convenient to regulate; the molecular weight of materials in the reactor can be tested on line at any time; and the integral tubular polymer reactor is convenient and fast to operate, is convenient to implement automation and easy to clean, and can be detached and restructured randomly.

The invention discloses a plate fixing and heating unit device belonging to the technical field of heat supply and heating. The plate fixing and heating unit device comprises a decorative plate layer internally provided with a heat supply device, a connecting frame and a moisture-proof insulating layer that are sequentially arranged. The plate fixing and heating unit device also comprises a fixedlock arranged between the connecting frame and the moisture-proof insulating layer, and two electrical-connecting blocks arranged on the moisture-proof insulating layer, wherein the two electrical-connecting blocks are respectively a first and a second electrical-connecting blocks when being respectively arranged on two opposite corners of the moisture-proof insulating layer, and are arranged in a negative parallel manner; the two electrical-connecting blocks are respectively first electrical-connecting blocks when being respectively arranged on two adjacent corners of the moisture-proof insulating layer, and are arranged in an equidirectional parallel manner; the heat supply device is arranged in the decorative plate layer, two ends of the heat supply device are respectively connected with the two electrical-connecting blocks; and during the assembly, the electrical-connecting blocks of two unit devices are in mutual contact. The invention can realize the advantages of uniformity in heating, high heat-radiating speed, no need of laying pipelines and damaging family decoration, simpleness in installation, random disassembly, recycling property, good stability, long service life, complete waterproof property, and resistance to pressure and expansion caused by heat and contraction caused by cold, and can be used in floor, bed surface and wall surface heat supply.