434results about How to "Effective limit" patented technology

The invention discloses a composite hollow-core optical fiber and application thereof in detection of hydrocarbon gas, and belongs to the technical field of optical fibers. The composite hollow-core optical fiber sequentially comprises an outer cladding layer, an inner cladding layer and a fiber core from outside to inside. The inner cladding is an anti-resonance area and comprises four anti-resonance units which are uniformly distributed in the circumferential direction, and each anti-resonance unit comprises three layers of circular micro capillary tubes which are coaxially nested in sequence from inside to outside; the outer cladding is a photonic band gap region, comprises a plurality of air holes which are tangent to one another, and is of a hexagonal structure as a whole; the fiber core is filled with air and is formed by encircling a plurality of anti-resonance units in the inner cladding. The composite hollow-core optical fiber has the characteristics of a hollow-core photonic band gap optical fiber and a hollow-core anti-resonance optical fiber, a three-layer circular micro capillary structure is adopted, light can be effectively limited in a fiber core, and transmission loss is reduced; and the composite hollow-core optical fiber can work under the ultra-wide wavelength condition of 5.5-9.5 [mu] m, so that the requirement for detecting toxic hydrocarbon gas is met.

The utility model discloses an electric energy meter sealing cover, and belongs to the field of electric power equipment. An electric energy meter sealing cover comprises a shell with an electric energy assembly and further comprises a cover plate detachably connected to the shell through lead sealing screws, a telescopic rope is fixedly connected to the cover plate, the end of the telescopic rope is fixedly connected with a locking column, a locking hole is formed in the shell, and the locking column is detachably arranged in the locking hole; the placing hole is formed in the outer wall of the shell, and the placing hole is matched with the lead sealing screw; according to the utility model, the lead sealing screw can be magnetically attracted and limited, so that the loss frequency of the lead sealing screw can be reduced when the cover plate is disassembled, and the cover plate can be stored and limited by using the locking column, so that the loss frequency of the cover plate can be reduced, the cover plate can be effectively stored and limited, and unnecessary loss is prevented.

The invention provides welding equipment for machining engineering machinery parts, and relates to the technical field of mechanical welding, the welding equipment comprises a bottom plate, and the top of the bottom plate is fixedly connected with a power box. A mechanical welding arm is adjusted by arranging a first motor, a driving synchronous wheel, a threaded sleeve and other parts, meanwhile, angle adjustment is conducted on a rotating box through a rotating motor, a belt wheel and other parts, an adjusting motor is started, the adjusting motor rotates to drive a worm to rotate, and therefore a worm wheel is driven to rotate; a worm wheel rotates to drive a positioning rod to rotate, a clamping box rotates through a limiting ring and a ball, the horizontal angle of an accessory is adjusted, an electric push rod is started, a rotary disc is driven to rotate through the electric push rod, and then a pull strip is driven to pull a clamping block to efficiently clamp and fix the accessory, so that the efficient fixing effect is achieved; and the welding efficiency is improved.

The utility model relates to the technical field of steering columns, in particular to an axial limiting crumple energy absorption mechanism of a mechanical column, which comprises a lower column tube, an upper column tube, an axial limiting block and a rivet, the lower column tube is sleeved outside the upper column tube, the axial limiting block and the upper column tube are fixed by the rivet, the axial limiting block is positioned in a mounting groove on the surface of the lower column tube, and the upper column tube is sleeved outside the lower column tube. The axial limiting block is slidably connected with the mounting groove and comprises a limiting block body, a protruding structure and a buffering structure. Compared with the prior art, through the combination of the axial limiting block and the rivet, the crumple performance is met, peak force required by customers is provided, it can be guaranteed that effective limiting is provided for axial adjustment, meanwhile, the rivet is prevented from being broken and losing efficacy in the axial adjustment process through the buffering structure and the protruding structure of the axial limiting block, and the service life of the rivet is prolonged. And the reliability of the tubular column performance is ensured. The device has the advantages of being simple in structure, small in occupied space and low in cost.

The utility model discloses a carton convenient to adjust, which comprises a carton body, and a carton cover is connected with a clamping groove on the outer side of the carton body. A supporting mechanism is arranged between the box body and the box cover, the supporting mechanism comprises a fixing cylinder, a supporting rod, a limiting piece and a connecting frame, the fixing cylinder is in threaded connection with the supporting rod, the limiting piece is fixed to the upper portion of the supporting rod, and the limiting piece is connected with a clamping groove of the connecting frame; a limiting mechanism is arranged on the front side of the box cover and comprises a fixing block, a limiting plate and an adjusting block, the adjusting block is slidably connected into the limiting plate, and the cross section of the adjusting block is of an L-shaped structure. According to the carton convenient to adjust, the adjusted carton can be effectively supported, the situation that the carton is impacted by the outside to cause deformation of the protruding strips is avoided, the stability of the carton body and the carton cover is guaranteed, effective limiting can be achieved, the stability is guaranteed, mounting and dismounting are convenient, additional fixing through adhesive tape is not needed, repeated use can be achieved, and the carton cannot be damaged during dismounting and mounting.

The utility model discloses a rollable drag chain cable, relates to the field of drag chains, and aims to solve the problems that an existing drag chain is generally arranged in a multi-section splicing mode, drag chains are prone to being stacked together when the drag chain is moved due to the fact that the drag chain is long in the using process, the drag chain cable is inconvenient to arrange, and use of mechanical movement is affected. Comprising two winding frames, and the two winding frames are symmetrically arranged on the two sides; the first connecting plates are integrally formed and arranged between the winding frames on the two sides, the two winding frames are fixedly connected through the first connecting plates, the two first connecting plates are symmetrically arranged on the two sides between the two winding frames, and a winding opening is formed in the outer portion between the two first connecting plates; a rotating disc is movably arranged in the center of the interior of the winding frame, and a sliding groove is integrally formed in the inner wall of an inner hole of the winding frame.

The utility model discloses a ceramic product sintering device which comprises a sintering box, a box cover and a heating pipe and further comprises a swing assembly and a pressure applying assembly, and the swing assembly comprises a partition plate detachably installed at the bottom end in the sintering box and a swing disc arranged in the sintering box and located above the partition plate. The device further comprises a driving disc rotationally arranged at the top of the sintering box, a universal sleeve corresponding to the swing disc in position is arranged between the swing disc and the partition plate, a universal ball is installed in the universal sleeve in a rolling mode, rectangular springs are annularly arranged at the position, away from the universal sleeve, between the swing disc and the partition plate at equal intervals, and a gear ring is fixedly installed in the middle of the top end of the swing disc. Through the swinging assembly, the inner wall of the ceramic product can be uniformly heated in a manner of performing multi-angle swinging on the ceramic product in the sintering process, so that the overall quality of the ceramic product is ensured; and through the pressure applying assembly, the ceramic product in the swinging process can be effectively fixed and limited, and the possibility that the ceramic product topples over is reduced.

The invention relates to the technical field of seawater detection assistance, in particular to an ocean water pollutant detection device. The device comprises a mounting shell, a plurality of first tripods are arranged on the outer wall of the mounting shell, a floating block is arranged at the bottom of each first tripod, a mounting shell is arranged at the bottom of the mounting shell, a pressing assembly is arranged in the mounting shell, and an adjustable sampling assembly is movably arranged at the top of the pressing assembly. The adjustable sampling assembly is located in the mounting shell, a detachable top cover is arranged on the top of the mounting shell, water pumping pipes with different lengths (1 m, 3 m and 5 m) are arranged, seawater with the specific depth can be accurately sampled, different detection requirements are met, through cooperation of the transmitting driver and the receiving driver, the sampling efficiency is improved, and the sampling efficiency is improved. Starting and stopping of the motor can be accurately controlled, it is ensured that the water pump can accurately pump seawater at the specified depth, and the sampling accuracy is greatly improved.

The invention relates to the technical field of transmission machinery, in particular to a self-positioning drag chain structure for data line storage, which comprises a mounting fixing plate, a limiting support ring is fixedly connected to the outer side of the upper end surface of the mounting fixing plate, and a fixing ring is rotatably connected to the middle of the end surface of one side of the mounting fixing plate. The outer wall of the fixing ring is fixedly connected with a drag chain body through bolts, the other end of the drag chain body is connected with the inner wall of the limiting supporting ring through bolts, the middle of the lower end face of the mounting fixing plate is connected with a bearing seat through bolts, and a supporting fixing shaft fixedly connected with the output end of a servo motor is arranged in the bearing seat. The middle of the supporting fixing shaft is fixedly connected with the fixing ring and penetrates through the fixing ring, and a limiting guide assembly is installed on the installation fixing plate. Compared with the prior art, the problem that in the prior art, when S-shaped rotation operation of a drag chain is achieved, the drag chain is prone to collapsing is solved.

The utility model discloses a conveying device for printing plastic bags, and relates to the technical field of conveying devices. The silk-screen printing machine comprises a machine frame, a conveying belt is arranged in the middle of the machine frame, a driving mechanism used for controlling the conveying belt to rotate is installed on the surface of the machine frame, a silk-screen printing machine body is fixedly installed on the back face of the machine frame, and a pressing assembly used for pressing a plastic bag is installed on the top face of the machine frame. A positioning assembly used for adjusting the position of the pressing assembly is arranged on the top face of the rack, an attaching assembly is longitudinally arranged on the front side wall of the rack in a penetrating mode, the driving mechanism comprises a motor, the motor is fixedly installed on the front face of the rack, and an output shaft of the motor is fixedly connected with a driving roller. According to the plastic bag printing device, the effect that plastic bags are continuously conveyed and printed conveniently is achieved in the using process, the plastic bags can be effectively limited, the situation that the plastic bags adhere to a silk screen plate is avoided, and therefore it is guaranteed that the plastic bags are normally printed.

The utility model relates to the technical field of building construction equipment, and particularly discloses building construction hoisting equipment which comprises a shell, an opening is formed in one side of the shell, a baffle is connected to the opening in a sliding mode, and a guide mechanism is connected to the position, located among a plurality of partition plates, of the inner bottom of the shell. Two sets of locking mechanisms are arranged on the upper portion of the outer side of the shell, the guiding mechanism comprises a plurality of guiding assemblies, each guiding assembly comprises a belt, limiting strips are fixed to the two sides of the outer portion of the belt, a plurality of anti-slip strips arranged at intervals are fixed between the two limiting strips, and each locking mechanism comprises a fixing frame and a connecting sleeve shell. The connecting sleeve shell is fixedly connected with the shell, the fixing frame is connected into the connecting sleeve shell in a sliding mode, and a plurality of rubber rollers arranged at intervals are rotationally connected to the lower portion of the fixing frame; according to the utility model, the hoisting stability and the hoisting efficiency are improved, and the damage to the glass when the glass is placed and taken can be avoided.

The invention discloses a welding device for a mooring chain, comprising a chain link hanging frame and a mooring chain, a placing frame being provided on one side, a positioning ring being installed thereon, two identical rotating clamping mechanisms being arranged in the interior, each clamping mechanism being composed of a rotating disk, a clamping block and a first telescopic cylinder, a secondary clamping mechanism being arranged in the clamping block, the rotating disks being fixed by connecting blocks, and each being equipped with a multi-degree-of-freedom mechanical welding head, a power gear assembly being further provided on the placing frame to drive the rotating disk to rotate, a limiting sleeve being provided above the device, and a cross-shaped through groove and a telescopic limiting mechanism being arranged in the sleeve to position the mooring chain; the invention clamps the chain link to be processed by the rotating clamping mechanism, and in addition cooperates with two multi-degree-of-freedom mechanical welding heads distributed on both sides to weld the crosspiece of the chain link to be processed at the same time, and the telescopic limiting mechanism can ensure that the chain link to be processed can accurately reach a uniform welding position before welding, thereby improving the welding precision and consistency of the chain link to be processed.

The invention provides an enhanced stress-resistant hollow-core anti-resonance optical fiber, and the optical fiber comprises a plurality of supporting bodies which are arranged between an outer cladding layer and an inner cladding layer in an annular array. The inner wrapping layer comprises a first hollow glass tube, the fiber core area is wrapped by the first hollow glass tube, and the outer side of the first hollow glass tube is tangent to the supporting body. According to the invention, the plurality of supporting bodies are designed, so that mechanical stress applied by the outside can be effectively dispersed, and structural deformation of the inner cladding due to stress concentration is avoided; meanwhile, the first hollow glass tube is designed, so that low-loss transmission of light waves within a specific wavelength range is realized; in combination with the high-strength outer cladding, the optical fiber structure can still keep stable optical performance and structural integrity in severe environments of bearing external pressure, bending, vibration and the like.

The utility model relates to the technical field of power distribution devices, in particular to a floor waterproof metering box which comprises a cabinet body and a cabinet door, sliding grooves are symmetrically formed in one side of the cabinet body, limiting grooves are formed in the inner walls of the sliding grooves, sliding rods are connected to the inner walls of the sliding grooves in a sliding mode, limiting blocks are connected to the inner walls of the limiting grooves in a sliding mode, and the limiting blocks are fixedly connected with the outer walls of one ends of the sliding rods. One side of the sliding rod is fixedly connected with one face of the cabinet door, and one side of the cabinet door is fixedly connected with a baffle. Compared with the prior art, the sliding rods and the limiting blocks slide on the inner walls of the sliding grooves and the limiting grooves, so that the cabinet door slides towards the left side, the cabinet door can be opened, operation is very convenient, rainwater is sealed through the abutting plates and the sealing rings, the situation that the direction of the rainwater is changed under the action of wind power can be effectively prevented, and the service life of the cabinet door is prolonged. And the baffle and the abutting plate protect a gap between the cabinet door and the cabinet body, so that the problem that rainwater enters the cabinet door is effectively solved, and damage to internal parts of the cabinet door is prevented.

The utility model relates to the technical field of automatic pipe welding equipment, and discloses automatic pipe welding equipment which comprises an intersecting line welding device and an adjustable limiter used for limiting the positions of a branch pipe and a main pipe in a suspension mode before welding of a welding head. The adjustable limiter comprises a threaded bobbin and a threaded rod in threaded connection with the threaded bobbin, a fixed barrel frame is fixedly arranged at the upper end of the threaded rod, adjusting insertion rods are annularly arranged on the side edge of the fixed barrel frame at intervals, and the outer portions of the adjusting insertion rods are sleeved with pressurization springs. Before welding, after the cylinder fixing frame is adjusted to the specified height through the device, the threaded cylinder pipe is inserted, so that the rubidium magnet magnetic attraction fixing end is fixed to the inner wall of the main pipe in a magnetic attraction mode, the inner pipe fixing head is fixed to the inner wall of the branch pipe under the action of the pressurization spring, and the position, relative to the main pipe, of the branch pipe is effectively supported and limited; subsequent intersecting line welding is facilitated, the efficiency is improved, and the manual operation difficulty is reduced.

The utility model belongs to the technical field of load detection, and discloses a static load loading device of a crane, which is characterized in that a through hole is arranged in a load block along the short axis direction, a pin shaft penetrates through the load block and is inserted with the load block, and limiting pieces are arranged at two ends of the pin shaft; the load blocks in the horizontal direction are prevented from displacing due to vibration or unstable factors in the hoisting process of the crane, meanwhile, the limiting grooves with the same width as the load blocks are formed in the front faces of the load blocks in the short axis direction of the load blocks, the load blocks stacked up and down can be effectively limited, and the load blocks are prevented from being damaged. The safety of a working scene and the reliability of lifting operation are improved, in addition, the space of a carrier is fully utilized, and more load blocks can be contained; and the limiting piece is arranged on the lifting rod, so that the movement of the lifting rope can be effectively limited, and the stability in the lifting process is further improved.

The utility model discloses a robot clamping structure which comprises a base plate, servo motors are fixedly connected to one side of the base plate, the number of the servo motors is two, the output end of one end of each servo motor is fixedly connected with a screw rod, one end of each screw rod is movably connected with a fixing plate, the top of each fixing plate is fixedly connected with the base plate, and the base plate is fixedly connected with the base plate. During use, the whole clamping structure is installed on the robot, then the servo motor is started to clamp materials, when the pressure applied to the pressure sensor by the second clamping plate for clamping the materials reaches a certain value, the pressure sensor can transmit a signal to the servo motor, and the servo motor is started to drive the first clamping plate to rotate. And the servo motor stops running after receiving a signal, so that the situation that the material is damaged due to the fact that the clamping force of the second clamping plate on the material is too large is effectively prevented, and meanwhile the situation that the material is clamped unstably due to the fact that the clamping force is too small is also avoided.

The utility model discloses a data acquisition device for digital scene data, which comprises an acquisition device body and a vent hole, and interfaces are mounted on the front side of the acquisition device body in an array manner; a limiting mechanism is arranged on the outer side of the connector and comprises a left connecting rod, a left connecting block, a right connecting block and a right connecting rod, and the left connecting block and the right connecting block are combined to form an annular structure; the ventilation holes are formed in the upper cover plate at equal intervals, a dustproof mechanism is arranged on the inner sides of the ventilation holes and comprises an activated carbon sponge and a fixing frame, the activated carbon sponge is connected with the fixing frame through a clamping groove, and the outer side of the activated carbon sponge is tightly attached to the inner sides of the ventilation holes. The data acquisition device for digital scene data can effectively limit the cable, prevents the cable from loosening and falling, is convenient to mount, dismount and maintain, and can prevent dust from entering the acquisition device body to influence the work of internal parts.

According to the semiconductor product processing equipment and the mist discharging system, the mist discharging fan is connected with the rack through the damping mechanism, vibration of the mist discharging fan can be effectively prevented from being transmitted to the rack, the machining precision can be improved, the damping mechanism can adopt different structures according to needs, and when a connector is adopted, the connector is connected with the mist discharging fan through the damping mechanism. The connector is connected to the top of the first supporting rod through the first damping connecting base and connected to the bottom of the second supporting rod of the rack through the second damping connecting base, the second supporting rod can effectively limit the connector, and the problem that the connector topples due to the fact that the mist discharging fan is arranged on the first side of the connector is solved; shear force borne by bolts for connecting the first and second damping connecting seats with the first and second supporting rods is reduced, and the structural stability and safety of the damping structure are effectively guaranteed. When the bracket is adopted, the structure is simple, and a two-stage damping structure is adopted, so that the vibration of the fog exhaust fan can be isolated from the rack to the greatest extent, and the influence on the main shaft is avoided.

The utility model provides a mold fixture for an injection molding machine, which comprises a base, a mounting seat arranged on the lower surface of the base, mounting holes formed in four corners of the lower surface of the mounting seat, a mold table arranged in the middle of the upper surface of the base, a sponge mat adhered and fixed on the upper surface of the mold table, and sliding frames arranged on the left side and the right side of the base in a sliding manner, clamping seats are arranged at the upper ends of the opposite inner side faces of the two sliding frames, first clamping plates are arranged in the middles of the opposite inner side faces of the two clamping seats, guiding sliding grooves are formed in the front sides and the rear sides of the opposite inner side faces of the two clamping seats, and second clamping plates, electric control modules and driving modules are arranged in the guiding sliding grooves in a sliding mode. According to the mold clamp for the injection molding machine, the mold needing to be used can be rapidly and stably clamped left and right and clamped front and back in a matched mode, and the mold can be rapidly and efficiently limited.

This invention discloses a welding clamping mechanism for metal parts of an elevator car, belonging to the field of elevator car metal part welding technology. It comprises a clamping mechanism one and a clamping mechanism two assembled on the outer surface side of the clamping mechanism one, with a welding robot arm mounted on the rear side of the outer surface of the clamping mechanism one. It includes a support frame installed at the middle of the upper surface of the clamping mechanism one, with a base plate connected to the upper surface of the support frame. This elevator car metal part welding clamping mechanism, with clamping mechanism one and clamping mechanism two assembled sequentially, facilitates alternating welding, saving material loading time. Side clamps, positioning components one and two limit and compress side rods one and two, improving the stability of the base plate during welding and preventing displacement. In conjunction with a heat-absorbing mechanism on the support frame, it performs heat absorption and cooling treatment based on the weld point position of the base plate, and works synchronously with a gas cooling system that can be linked.

The utility model relates to the technical field of machine tools, and provides a processing machine tool with an automatic feeding function, which comprises a machine tool main body, one end of the top of the machine tool main body is fixedly connected with a support frame, the top end of the support frame is fixedly connected with a material storage box, the bottom end of the material storage box is provided with a discharging assembly, and the top of one end of the material storage box is fixedly connected with a transmission frame. A feeding assembly is arranged in the transmission frame, the discharging assembly comprises a positioning seat, a driving motor and a driving bevel gear, the bottom end of the storage box is fixedly connected with the positioning seat, one end of the positioning seat is fixedly connected with the driving motor, and the output end of the driving motor is fixedly connected with the driving bevel gear; the discharging assembly further comprises a blocking rack, a limiting rack, a blocking frame, an assembling plate and a displacement rod. By means of the technical scheme, the problems that in the prior art, feeding operation is mainly achieved manually, during continuous machining of a machine tool, the feeding strength of workers is large, and the machining efficiency of the machine tool is greatly affected are solved.

The utility model relates to a metal part forging and pressing mechanism which comprises a mounting frame, a protection plate and a bearing plate, a hydraulic cylinder is fixedly mounted at the top of the mounting frame, a movable plate is fixedly mounted at the output end of the hydraulic cylinder, a connecting rod is fixedly mounted at the bottom of the movable plate, and a rolling disc is fixedly mounted at the bottom of the connecting rod; a protection plate is movably mounted at the front end of the mounting frame, and an observation window is arranged at the front end of the protection plate. Through mutual cooperation of a protection plate, a magnet, an observation window and a grip, the protection plate can be conveniently turned over through a rotating shaft, metal needing to be forged is placed on the top of a bearing plate, the grip is rotated downwards, the magnet can be attached to the front end of a mounting frame, and workers can be protected by the protection plate; and meanwhile, the forging condition in the mounting frame can be more directly observed through an observation window, and the use process is more convenient.

The utility model discloses turnover type electronic information degaussing equipment, which relates to the field of electronic degaussing and comprises a box body, a box cover is arranged at the top end of the box body, a motor is mounted on the side surface of the box body, the output end of the motor extends into the box body and is connected with a rotating rod, and two groups of clamping mechanisms are mounted at two ends of the outer side of the rotating rod respectively. A fixing groove is formed in the clamping mechanism, and a carrier is installed in the fixing groove. When the carrier is limited, firstly, the clamping mechanisms are moved to the edge of the rotating rod, then the carrier is placed between the clamping mechanisms, then the pulling rod is pulled, the clamping mechanisms are moved to the outer side of the carrier, the carrier is limited through the sliding groove, then the pulling rod is released, and the fixing spring pushes the extrusion plate to fix the carrier. And then the rotating rod is rotated, the remaining clamping mechanisms are rotated to the uppermost portion, then the remaining carriers are installed and fixed, and the multiple sets of carriers of different specifications are synchronously fixed and limited.

The utility model discloses an adjustable clamping device for hot-dip galvanized steel pipe production, the top edge end of a sliding connecting seat slides along a limiting groove in a limiting mode through a limiting clamping block, and a hydraulic cylinder is fixedly installed at the bottom of one sliding connecting seat. According to the utility model, the thrust of the hydraulic cylinder is utilized to drive one sliding connecting seat to move, so that the hinged relation between the middle rotating rod and the rotating connecting support rod is utilized to drive the other sliding connecting seat to move synchronously in the moving process of one sliding connecting seat; in this way, the two sliding connecting seats can drive the limiting clamping blocks and the arc-shaped clamping plates on the tops of the sliding connecting seats to move in the opposite directions or away from each other, so that the side face of the steel pipe is firmly clamped in cooperation with rubber strips, and according to the clamping mode, the two arc-shaped clamping plates move in the opposite directions to achieve movable clamping; and steel pipes with different pipe diameters can be adaptively clamped, and the clamping requirement of the steel pipes can be better met.

The utility model discloses a cable coiling and coiling machine which comprises a mounting table, a coiling groove is formed in one side of the mounting table, the two ends of one side of the top of the mounting table are respectively and fixedly connected with a set of baffles, a coiling cylinder is movably connected into the coiling groove, and an adjusting structure used for limiting a cable is arranged at the top end of the mounting table. According to the cable coiling and coiling machine, through the arrangement of the supporting frame, the first limiting roller, the lifting groove, the positioning nut, the second limiting roller and the positioning screw rod, one end of a cable penetrates through the position between the first limiting roller and the second limiting roller before coiling, and then the positioning screw rod is pulled to drive the second limiting roller to ascend; and then the second limiting roller drives the cable to rise to be attached to the bottom end of the first limiting roller, then the positioning nut is rotated to be attached to one end of the supporting frame, and therefore the second limiting roller is positioned through the positioning screw rod, the cable can be effectively limited during winding, and the problem that the distance between limiting assemblies cannot be adjusted is solved.

The utility model discloses a melamine tableware production drying box which comprises a box body, an inner box is arranged in the box body, a through hole is formed in the outer side surface of the inner box in a penetrating mode, a second box door is hinged to the surface of the front end of the inner box through a hinge, and connecting blocks are arranged on the portions, located on the two sides of the second box door, of the outer side surface of the inner box. And one ends of the connecting blocks extend into connecting grooves formed in the two sides of the interior of the box body. According to the melamine tableware drying device, melamine tableware is placed in the inner box, the first box door and the second box door are closed, the hot air blowers on the top surfaces of the side plates are opened, the hot air blowers convey hot air to the air outlets in the two sides of the inner wall of the box body, the hot air is blown out through the air outlets, and then the melamine tableware in the inner box can be dried; the melamine tableware in the inner box is rotated, hot air can effectively make full contact with the melamine tableware in the inner box, and therefore the drying effect can be conveniently improved, and the working efficiency can be improved.

The utility model discloses intelligent building energy consumption monitoring equipment convenient to install, and belongs to the field of energy consumption monitoring equipment. An intelligent building energy consumption monitoring device convenient to install comprises a substrate and further comprises a plurality of installation holes formed in the substrate; the hanging nails are fixedly arranged on the inner side of the base plate; the equipment box is arranged on the base plate in a sliding manner; the two groups of placement grooves are symmetrically formed in the base plate; the base plate is detachably connected to the interior of the placement groove; the hanging grooves are formed in the equipment box, and the hanging grooves correspond to the hanging nails; according to the utility model, the stability of the equipment box is effectively improved, and the equipment box is prevented from moving up and down when the energy consumption monitoring device in the equipment box is installed.

The utility model discloses a narrow frame folding door section bar with a pressing line, which comprises a first narrow frame section bar, the lower end of the left side of the first narrow frame section bar is provided with a multi-tenon-and-mortise clamping groove, the surface of the multi-tenon-and-mortise clamping groove is clamped with a glass pressing line section bar, and the left end of the top of the glass pressing line section bar is adhered with a first glass structure adhesive tape. Through the arrangement of the first narrow frame section bar, the second narrow frame section bar, the glass pressing line section bar and the narrow frame compensation section bar, a good supporting frame can be formed around the first glass plate and the second glass plate; the first glass plate and the glass pressing line profile can be effectively bonded and fixed, the second glass plate and the narrow frame compensation profile can be effectively bonded and fixed, and the first narrow frame profile and the glass pressing line profile can be effectively clamped and fixed in a multi-tenon-and-mortise mode through the arrangement of the multi-tenon-and-mortise clamping groove.