47results about How to "Avoid the inconvenience of disassembly" patented technology

The invention discloses a frequency-division multiplexing (FDM)-based three-dimensional (3D) printer, comprising a frame, a base, an X-axis mobile system, a Z-axis mobile system and a printing device, wherein the printing device is connected with the X-axis mobile system; the X-axis mobile system is connected with the Z-axis mobile system; the Z-axis mobile system is connected with a guide rail of an upright post; a power supply and a controller are arranged on the base; the controller is connected with the Z-axis mobile system; the Z-axis mobile system comprises a third numerical control motor, a left screw and a right screw, a Z-axis fixed base and a limit switch; the left screw and the right screw are respectively arranged at the outer sides of a left upright post and a right upright post; the third numerical control motor is connected with the lower ends of the screws; the screws are connected with screw nuts; the screw nuts are connected with the Z-axis fixed base; the Z-axis fixed base is connected with the X-axis mobile system; a fixed base through hole is formed in the Z-axis fixed base; the left upright post and the right upright post pass through the fixed base through hole; the bearing is matched with the guide rail of the upright post. Thus, the FDM-based 3D printer is simple and compact in structure, small in volume and low in manufacturing cost.

The invention discloses an FDM (frequency-division multiplexing) 3D (three dimensional) printer. The 3D printer comprises a rack and an X-axis moving system, wherein a controller is connected with the X-axis moving system and a printing device; the X-axis moving system comprises a first numerical control motor and a horizontal X-axis moving guide rail, the horizontal X-axis moving guide rail is connected with a left-side support arm and a right-side support arm, the first numerical control motor is connected with a first synchronous toothed belt, the first synchronous toothed belt is a long-strip belt, one end of the long-strip belt is connected with the left-side support arm, the other end of the long-strip belt is connected with the right-side support arm, a first groove is formed in the left-side support arm, a second groove is formed in the right-side support arm, the left end of the first synchronous toothed belt is meshed and locked with the first groove, the right end of the first synchronous toothed belt is bent inwards, tooth grooves on two sides of a bent part of the first synchronous toothed belt are correspondingly matched with a tooth top to form a gear belt overlap region, and the gear belt overlap region is matched and locked with the second groove. The FDM 3D printer is simple in structure and small in volume and low in cost.

The invention discloses an FDM (fused deposition modeling) technology-based 3D (three-dimensional) printer. The FDM technology-based 3D printer comprises a rack, a base, an X-axis movement system, a Y-axis movement system, a Z-axis movement system and a printing device, wherein the rack comprises a left upright column, a right upright column and a lower connecting plate; the printing device is connected with the X-axis movement system; the X-axis movement system is connected with the Z-axis movement system; the Z-axis movement system comprises a left screw rod and a right screw rod; screw rod nuts are arranged on the left screw rod and the right screw rod; a power supply and a controller are arranged at the bottom of the base; the controller is connected with the X-axis movement system and the printing device; the X-axis movement system comprises a first numerical control motor, X-axis movement guide rails and a first limiting switch; the X-axis movement guide rails are respectively connected with Z-axis fixed seats and are connected with supporting arms of the printing device; the first limiting switch is connected with the lower parts of the Z-axis fixed seats, is matched with a left supporting arm of the printing device and is connected with the controller. The FDM technology-based 3D printer is simple and compact in structure, small in size and low in manufacturing cost.

The invention relates to an LED solar intelligent light-controlled street lamp and a use method thereof. The street lamp comprises a power supply module, a control module, an illumination lamp, a lamprod and a lifting device, wherein the power supply module is electrically connected with the illumination lamp, and control module is connected with the power supply module and the illumination lamp,respectively; and illumination lamp is fixed on the lamp rod through a amp frame. According to the use method, luminance signals and sound wave signals are simultaneously collected by virtue of a light-controlled inductor and a sound-controlled inductor, and the regulation and control of the illumination lamp are controlled by the controller through two indexes, namely luminance and sound waves,so that the wasting of energy source is avoided, and the energy conservation and the environmental protection are realized. According to the street lamp provided by the invention, the problems that the energy source of existing street lamps is wasted, the blindness of the manual polling of the street lamp operation condition is large, and the time and the force wasted for maintaining street lampswhich are most arranged at high places are solved; and the street lamp has the advantages of good stability, long service life, high luminous efficiency, simplicity and convenience in mounting and maintenance, energy saving, environmental friendliness and the like and can be applied to the places such as urban secondary main roads, urban secondary main roads, residential areas, factories, touristspots and parking lots.

The invention discloses a 3D printer based on FDM (Frequency-Division Multiplexing) technology. The 3D printer comprises a rack, a base and a Y-axis movement system, wherein the base is provided with a power supply and a controller; the controller is connected with the Y-axis movement system; the Y-axis movement system comprises a Y-axis movement guide rail and a second numerical control motor; the base is provided with a front fixed seat and a rear fixed seat; the Y-axis movement guide rail is connected with the base; the second numerical control motor is arranged on the lower part of the base and is connected with a second gear; the second gear is connected with a second synchromesh gear belt; the second synchromesh gear belt is connected with a second driven wheel and is provided with a second connection block; the second connection block is connected with an auxiliary connection plate; the auxiliary connection plate is connected with a working surface heating plate; a heating plate temperature sensor is arranged on the lower part of the working surface heating plate and is connected with the controller; the second connection block is provided with a first groove and a second groove of the connection block; the first groove is connected with one end of the second synchromesh gear belt and the second groove is connected with the other end of the second synchromesh gear belt.

The invention discloses a cable bridge convenient to install, which relates to the technical field of cable laying. The invention comprises a cable box and a connecting pipe, At both side of the innerwall of the two port of the cable box are provided with sliding grooves, one end of the slide groove is communicated with a clamping groove, and the connecting pipe comprises an organ pipe and a plurality of clamping pipes, wherein both end of the organ pipe are fixedly connected with the clamping pipes, the peripheral side of the clamping pipes are slidably connected with the inner wall of the cable box, and both sides of the outer wall of the clamping pipes are fixedly connected with a sliding block, a surface of the sliding block is slidably connected with the sliding groove, and the peripheral side of the sliding block is matched with the clamping groove. Through the clamping design between the cable box and the connecting pipe, One end of the connecting pipe is inserted into the cable box, the sliding block on the connecting pipe slides on the sliding groove in the cable box, the sliding block falls into the clamping groove, and the positioning block on the connecting pipe fallsinto the positioning ring, the position between the cable box and the connecting pipe is fixed, the connecting pipe is prevented from being detached from the cable box, and the installation efficiencyof the cable bridge is improved.

The invention discloses a ring lock scaffold with two fixed discs. The ring lock scaffold with the two fixed discs comprises vertical rods, cross rods, inclined rods and trapezoid bolts, wherein fixedring locks and movable ring locks are arranged on the vertical rods; trapezoid inserting slots a and trapezoid inserting slots b are formed in the fixed ring locks and the movable ring locks; meanwhile, trapezoid inserting slots c and trapezoid inserting slots are formed in the cross rods and the inclined rods; through the cooperation of the trapezoid bolts, the trapezoid inserting slots a, the trapezoid inserting slots b, the trapezoid inserting slots c and the trapezoid inserting slots, the cross rods and the inclined rods are fixed between the fixed ring locks and the movable ring locks; and through the combined action of the movable ring locks and the fixed ring locks, the cross rods and the inclined rods are fixed, so that the occurrence of the phenomena that the joints between the cross rods and the inclined rods as well as between the cross rods and the vertical rods are unevenly stressed, the bearing capacity is too small, and the ring lock scaffold is insufficient in stability and easy to shake is avoided; and the vertical rods are further provided with disassembling devices, and the disassembling devices are used for disassembling the trapezoid bolts, so that the problems that the inconvenience in disassembling is caused and parts are damaged since the disassembling operation is carried out by a tool in the prior art are solved.

The invention relates to the field of computer accessories, in particular to computer equipment with a rotating and supporting structure. The computer equipment comprises a cylinder, an X-shaped supporting rod is mounted on the outer side of the cylinder, an internal thread is arranged on the lower part of the inner side of the cylinder, the internal thread is in threaded connection with an external thread cylinder with a groove, the upper end of the external thread cylinder with the groove is in contact connection with at least three uniformly distributed sliding wheels, supporting legs are mounted at the upper ends of the sliding wheels, the upper ends of the supporting legs are connected through a rotating disc, a lifting device is mounted at the upper end of the rotating disc, a rack is mounted at the upper end of the lifting device, and an inclination angle adjusting device is mounted inside the rack. Through the arrangement of the lifting device, the inclination angle adjusting device, a clamping device and the rack, a computer screen can ascend, descend, horizontally rotate and vertically rotate, the stability is good while the change position of the display screen is increased, meanwhile, through the arrangement of the clamping device, the problem that due to the computer screen and a supporting structure are difficult to separate, disassembling is inconvenient is avoided, meanwhile, the size of a packaging box is reduced, and the transportation cost can be saved.

The invention discloses a flower planting rack convenient to demount and relates to the technical field of flower planting racks. The flower planting rack comprises two transverse rods and four vertical rods and is characterized in that connectors are arranged at two ends of each transverse rod, a connecting part is fixedly connected to the surface of each connector, the bottoms of the connectingparts are fixedly connected with the top ends of the vertical rods, limit blocks are fixedly connected to the surfaces of the connectors, and clamp parts are fixedly connected to the tops and the bottoms of the limit blocks. By the arrangement, the flower planting rack has the advantages that the flower planting rack can be fast and conveniently demounted, and the problem that an existing flower planting rack is inconvenient to demount is avoided.

The invention provides an electronic tag, which comprises a top cover and a main body, wherein the top cover and the main body are hinged through a hinge, a placement groove is formed in the outer surface of the front end of the main body, a fixing rope is bonded to the interior of the placement groove, a sealing strip is bonded to the side, close to the main body, of the top cover, a fixing holeis formed in the end, away from the top cover, of the main body, a locking rope is arranged at the end, away from the body, of the top cover, the locking rope corresponds to the fixing hole, a lock catch is installed on the side, away from the top cover, of the locking rope, a clamping plate is installed on the outer surface of the rear end of the body, and the clamping plate comprises a fixing frame, a movable plate and a fixing bolt. According to the invention, the clamping plate and the movable plate are used for fixing on mechanical equipment, so that the electronic tag can be convenientlyand quickly installed, the movable plate can be more attached to the surface of the equipment only by moving the movable plate on the fixing frame, and then the fixing bolt is rotated to drive the supporting plate to move to enable the movable plates on the fixing frame to get close to each other.

The invention discloses informatized education teaching interaction equipment which structurally comprises a touch screen assembly rack, a touch screen, a transmission line and a control platform, wherein the touch screen is internally embedded and buckled into the touch screen assembly rack, and the touch screen is electrically connected to the control platform through the transmission line. Theinformatized education teaching interaction equipment has the following beneficial effects that the touch screen of the equipment can be placed on a bottom frame to be assembled in a slow descending lifting manner by connecting an adjustable slow descending device descending slowly through an air bag and a bottom frame locking device to the bottom frame and a top frame of the equipment, so that adamage risk and inconvenience in disassembly due to weight and size of the equipment are better avoided and it is more convenient to replace and maintain the equipment. By arranging telescopic limiting joints and limiting baffle plates that are staggered left and right on an assembling plate, when the equipment is assembled, assembling holes can be opened by adjusting and opening the limiting baffle plates in corresponding number, and therefore, the equipment can better avoid the inconvenience that screws and the like are not matched in size and is convenient to use.

The invention relates to the technical field of hardware, and discloses novel high-strength mechanical hardware. The novel high-strength mechanical hardware comprises a workpiece, a shaft hole is formed in the center of the upper surface of the workpiece, a through hole is formed in the position, close to the shaft hole, of the upper surface of the workpiece, a main shaft is inserted into the workpiece, the surface of the main shaft is sleeved with an upper connecting piece, and the upper surface of the main shaft is fixedly connected with a spline. According to the novel high-strength mechanical hardware disclosed by the invention, through the arrangement of a nut, a cap ring, a shell, a screw hole and other structures on a fastening device, the shell is clamped to the surface of the nut,rotation of the nut is facilitated, operation of workers is facilitated, one end of the bolt can be in threaded connection with the interior of the screw hole, the possibility that the nut falls offwhen the workpiece is used is reduced, and the bottom of the bolt can be effectively protected, the situation that the bolt is rusted due to the fact that a large amount of oil stains and dust are attached to the surface of the bolt, and consequently, the bolt is inconvenient to disassemble in the later period is avoided, and the service life of the device is prolonged.

The invention provides an electric control box, and belongs to the technical field of marine power equipment. The electric control box comprises a box body, a protective cover and an air blowing structure, wherein the protective cover comprises a cover body and a plurality of clamping air bags; the cover body covers one side of the box body, the cover body is provided with an observation window, and the observation window is opposite to the box body; the plurality of clamping air bags are located between the cover body and the box body, the plurality of clamping air bags are connected with the cover body, and the plurality of clamping air bags are used for being communicated with an external air source; and the air blowing structure is located on the side, which is away from the box body, of the cover body, and an air blowing opening of the air blowing structure faces the observation window. Through the electric control box, disassembly and assembly between the protective cover and the box body can be easily realized.

The invention belongs to the field of distribution boxes, and particularly relates to a distribution box convenient to install and maintain. The distribution box comprises a wiring box mechanism, a control box mechanism and an electrical control element. The wiring box mechanism is matched with the control box mechanism; and all electrical control elements installed in the control box are respectively connected into corresponding circuits in the wiring box mechanism in a plug-in mode and control the corresponding circuits. The control box mechanism and the wiring box mechanism are relatively independent, when some electrical control elements in the control box mechanism are maintained or replaced, the control box mechanism and the wiring box mechanism need to be completely separated firstly so that the electric shock danger in the maintenance or replacement process of some electrical control elements is completely avoided, and the safety is relatively high.

The invention discloses an installation structure used for three-dimensional modeling decoration. The installation structure comprises plane frames defined by battens in a longitudinal and transverseconnection mode, packaging assemblies which are arranged at internal through holes and the external edges of the plane frames and a supporting structure which is connected with and supports the planeframes. By adopting the technical scheme, the installation structure used for three-dimensional modeling decoration has the beneficial effects that the assembly type installation structure for the special-shaped three-dimensional modeling is convenient to disassemble, maintenance or replacement are conveniently carried out in the later period; connecting the plane frames between different layers is carried out through the supporting structures, stable supporting is provided for special-shaped three-dimensional modeling, meanwhile, transportation and storage are convenient, and later replacement is convenient, so that, the combined special-shaped three-dimensional structure is convenient to mount and dismount, saves the labor cost of later dismounting, is outstanding in economic benefit, and has good practical value and popularization value in the decoration industry, particularly in the high-tech field of the decoration industry.

The invention discloses a novel PCB mounting structure for lamps. The novel PCB mounting structure for the lamps comprises a T-shaped connecting board, a hook, a conducting wire, a lamp head, a lightguiding column, a light bulb and a PCB. The PCB is connected to the front surface of the T-shaped connecting board through fastening screws, and the lamp head is movably connected to the bottom of theT-shaped connecting board. The PCBis installed on the front surface of the T-shaped connecting board through the fastening screws, so that the situation that disassembly is inconvenient when the PCBis damaged due to the fact that the PCB is installed in the lamp headis effectively avoided. When people need to disassemble the PCB, the fastening screws are screwed out by a screwdriver, the damagedPCB circuit board is disassembled and a new PCB circuit board is re-installed on the front surface of the T-shaped connecting board through the fastening screws, and the problems that an existing PCBcircuit board is installed in the lamp head, disassembly is troublesome, and the use of the people is not convenient are solved.

The invention discloses an Internet of Things control platform and device. The platform comprises a pedestal and an Internet of Things control assembly body disposed in a housing, the lower end of thehousing is symmetrically provided with second grooves, and the interior of each second groove is provided with a fixing device which enables the housing and the pedestal to be fixedly connected. By arranging a double-end threaded rod, a sliding block, a first L-shaped plate, a second L-shaped plate, a stop block, a threaded rod and a spring, the second L-shaped plate is pulled out of the second groove, the second L-shaped plate is in threaded connection through the threaded rod, the second L-shaped plate is placed in the first groove, and the double-end threaded rod is rotated, so the slidingblock drives the first L-shaped plate to abut against the second L-shaped plate; the second L-shaped plate returns to the original position under the action of the spring, the check blocks on the side walls of the first L-shaped plate and the second L-shaped plate are clamped, the shell is fixed to the base, the shell is convenient to install, screws are prevented from being used for fixing the shell, and meanwhile the situation that the shell is inconvenient to disassemble due to rusting of the screws is avoided.