87results about How to "Easy to put in and take out" patented technology

The invention discloses a welding method for a PCB and an FPCB. The welding method comprises the following steps of S1, enabling the FPCB to be fixedly attached to the surface of the PCB through a circuit board carrier, and enabling bonding pads in the attached position to be aligned and attached; S2, printing tin paste on the bonding pads of the attached FPCB and PCB through a steel net; S3, mounting electronic components on the corresponding bonding pads; and S4, putting the PCB and the FPCB which are attached together through the carrier into reflow soldering equipment to be heated to realize the welding of the PCB and the FPCB and the welding of the corresponding electronic components at the same time. The invention discloses a welding structure for the FCB and the FPCB. The welding between the FCB and the FPCB realized by the welding method and the welding structure has the advantages of high production efficiency, capability of reducing cost, and stable welding quality.

The invention relates to a workpiece clamping device, in particular to a pneumatic rotary clamping device. The pneumatic rotary clamping device comprises a cylinder, a pressing arm and a rotary structure, wherein a piston rod of the cylinder is connected with the pressing arm; the rotary structure is fixed in the cylinder and comprises a base and a mandrel; a spiral groove is formed in the axial direction of the mandrel; the mandrel is in coaxial sliding fit with the piston rod from one side of a piston seal of the cylinder; a guide structure matched with the spiral groove is arranged in the piston seal of the cylinder. The pneumatic rotary clamping device facilitates take-out and put-in of a workpiece, and the service life of the piston rod can be prolonged.

The invention discloses a distillatory kettle for a plant sesame oil. The distillatory kettle comprises a distillatory-kettle casing, wherein a distillatory-kettle liner is arranged in the distillatory-kettle casing, and a heat insulating layer is arranged between the distillatory-kettle casing and the distillatory-kettle liner; upper steam-opening baffles are arranged at the top of the distillatory-kettle liner, a feed opening is formed in the upper part of the distillatory-kettle liner, a discharge opening is formed in the lower part of the distillatory-kettle liner, a loading board is arranged at the bottom of the distillatory-kettle liner, a sewage discharging opening and a steam inlet are formed in the distillatory-kettle casing at the lower part of the loading board, steam collecting baffles are arranged at the upper parts of the upper steam-opening baffles, a steam collecting chamber is formed in a space between the upper steam-opening baffles and the steam collecting baffles, a steam guide opening is formed in the steam collecting chamber, a condensation water tank is arranged at the upper parts of the steam collecting baffles, a water outlet is formed in the lower part of the condensation water tank, covers for the condensation water tank are arranged on the condensation water tank, and a water inlet is formed in the covers for the condensation water tank. The distillatory kettle disclosed by the invention has the characteristics that the service life is long, the operation is convenient, the distilling efficiency is high, the heat energy of the condensation water tank can be sufficiently utilized.

The invention discloses a leather punching device for making bags, which comprises a casing, a workbench is fixedly connected between the two sides of the inner wall of the casing, a motor is fixedly connected to the bottom of the inner wall of the casing, and a motor is fixedly connected to the bottom of the inner wall of the casing. The output shaft is fixedly connected with a first pulley, the surface of the first pulley is connected with a second pulley through the first belt transmission, the shaft center of the second pulley is fixedly connected with a screw rod, and the two surfaces of the screw rod Rotating blocks are provided on both sides, and the invention relates to the technical field of bag manufacturing. The leather punching equipment for luggage manufacturing ensures that the leather will not wrinkle when punching holes, ensures the quality of leather punching, facilitates subsequent processing, and facilitates adjusting the position of the punching device. It can punch holes in different positions of the leather. The use effect is good, the punching head is prevented from scratching the leather during the movement, the position of the punching head is conveniently adjusted, the punching quality is improved, and the manual labor is reduced.

The invention discloses a quenching and cooling device for screw production. The device comprises a base, wherein the top of the base is fixedly connected with a cooling tank, and the left side of thetop of the base is fixedly connected with a lifting device; the top of the lifting device is fixedly connected with a transverse plate; one side of the top of the transverse plate is rotationally connected with a rotating shaft; one side of the rotating shaft is fixedly connected with a support plate; the right side of the bottom of the support plate is fixedly connected with a vertical rod; thebottom end of the vertical rod is fixedly connected with a net cage; and the bottom of the net cage penetrates through the cooling tank and extends to the inside of the cooling tank. The invention relates to the technical field of screw production. The quenching and cooling device for screw production can be used for treating toxic gas, thereby avoiding the air pollution caused by directly discharging the toxic gas to the air, reducing harms caused by the toxic gas and improving the working safety of workers; and a screw rod rotates to stir water, thereby accelerating the heat exchange of thecooling tank and increasing the cooling rate of screws. The quenching and cooling device has good using effects.

The invention provides an electric pressure cooker which can solve the problem brought by the reason that a motor is arranged on a cooker cover in the prior art. The technical scheme is that a motor is arranged on the lower part on the outer bottom of an inner cooker, a motor shaft is connected with a master driving element which is made of magnet, or the magnet is arranged in the master driving element; the master driving element is arranged close to the outer bottom of the inner cooker; the inner bottom of the inner cooker is provided with a shaft head; a stirrer is sheathed on the shaft head and is provided with a slave driving element of which the position corresponds to that of the master driving element; the slave driving element is made of ferromagnetic material or magnetite. As the motor and the motor shaft are arranged in a lower cavity on the outer bottom of the inner cooker, the weight of the cooker cover is reduced; when the cooker cover is opened, the motor shaft and stirring blades do not need to be taken out, thus avoiding the phenomenon that soup and rice are taken out together, reducing cooker cover occupation space, and bringing convenience and cleanness to cooker cover placement.

The invention provides a fluorescence detection instrument and system based on a micro-fluidic chip. The instrument comprises an instrument frame, a light source, a micro-fluidic chip supporting structure, a fluorescence collection module, a light path fixing module and a fluorescence detection module, wherein the light source, the micro-fluidic chip supporting structure, the fluorescence collection module, the light path fixing module and the fluorescence detection module are installed on the instrument frame, the light source is used for stimulating a fluorescent substance on the chip to emit fluorescent light, the micro-fluidic chip supporting structure is used for supporting and moving the chip, and the fluorescence collection module is used for filtering, collecting and focusing a fluorescence signal on the micro-fluidic chip onto the fluorescence detection module; the light path fixing module is used for fixing the position of the fluorescence collection module and for light path adjustment, and the fluorescence detection module is used for converting a received optical signal into an analog electrical signal and then converting the analog electrical signal into a digital electrical signal. The instrument is connected with a computer to form a system. The instrument can meet the requirement for fluorescence detection on the micro-fluidic chip. The instrument is high in resolution ratio and sensitivity, simple and compact in structure, small in size, and convenient to carry and use.

The invention discloses an L-shaped plate arc-extruding forming device and method, and belongs to the technical filed of machining and production of sheet metal structure parts. The L-shaped plate arc-extruding forming device comprises a working platform, the working platform is sequentially provided with a jacking clamp, a straight-moving sliding block and a bending device from front to rear; thebending device comprises a rotating motor which is connected with a rotating shaft, the rotating shaft is connected with a flanging rotating barrel, and the bottom of the flanging rotating barrel isprovided with a protruding rail I; the front side of the flanging rotating barrel is provided with a strip-shaped opposite-extruding film which is provided with a U-shaped rail; the left side of the bottom of the flanging rotating barrel is provided with a leading clamp; the right side of the bottom of the flanging rotating barrel is provided with an wrinkle-proof guide die which is provided witha protruding rail II; the protruding rail I and the protruding rail II are connected in an end-to-end mode; and a bending cavity is formed among the U-shaped rail, the protruding rail I and the protruding rail II. According to the L-shaped plate arc-extruding forming device and method, one-time quick machining arc forming can be conducted on an L-shaped plate, the efficiency is high, and due to the fact that a splicing technology is not needed, the product quality can be guaranteed better.

The two-wheeled vehicle (10) has a mainframe (32) that is extended from to back of the head tube (31). A pivot portion (16) is provided in the rear portion of the mainframe. A swing arm is fluctuatably connected with the pivot portion, and is configured to pivotally support the rear-wheel (14). A storage box (46) is positioned under the seat (52) that is supported by the seat rail, and is configured to overlap with the pivot portion in a vehicle side view. A portion of the storage box is positioned adjacent to the side of the swing arm.

The invention provides rotary tower type non-stop unwinding equipment. The rotary tower type non-stop unwinding equipment comprises a scroll lifting part, a scroll rotating part, a cutting part and apaper path buffer part, wherein the scroll lifting part comprises a supporting frame and a tray frame; a V-shaped disc driven by a regulating mechanism is arranged on the tray frame; one end of the tray frame is provided with a protective mechanism; the scroll rotating part comprises two unwinding wall boards and a rotary disc; a supporting positioning mechanism is arranged between each rotary disc and each unwinding wall board; two scroll clamping mechanisms are arranged on the two rotary discs; a transmission mechanism is arranged between each unwinding wall board and each scroll clamping mechanism; the cutting part comprises two groups of cutting devices; and ach cutting device comprises a pressing mechanism and a cutter. A non-shaft type two-side synchronous drive way is adopted, so that the problems such as poor unwinding stability and poor accuracy are solved; and moreover, the rotary tower type non-stop unwinding equipment is stable for positive and negative unwinding ways, andhas characteristics of transmission stability, high safety and applicability to smaller-roll-diameter scroll cutting.

This invention discloses a changeable carbon brush box of a disk motor including a dismountable box mounted on the narrow shell of the disk motor, two copper jackets set at the front of the box in a certain angle, two carbon brushes in the copper jackets and a bracing spring set at the back of the box, in which, small rings are set at the ends of the two rotation arms of the spring and jacket the leads at the tails of the brushes to restrict the bracing spring, the end of one rotation arm of which supports the bottom of the brush, the end of the other supports the box and the carbon brush box shell can be covered by the cover of the box to become a flat integer mounted in the motor shell fixedly.

The invention discloses a surface mounting magnetic element, including a coil, a magnetic core and a metal terminal, wherein, a fixed part which is fixed with the magnetic core and a joint part which is used for installing the tail end of the coil are arranged on the metal terminal, and the joint part is composed of a joint part main body, a clamping arm which is connected on the joint part main body and a clamping space which is formed between the clamping arm and the joint part main body and is used for containing the tail end of the coil. The magnetic element of the invention can ensure the reliably preliminary fixed connection of the tail end of the coil and the metal terminal, and the manufacturing process is simple.

The invention belongs to the technical field of electrical equipment, and discloses an indoor distribution box with a high heat dissipation effect; the indoor distribution box is characterized by comprising a box body, a box door and an electrical element, and further comprising a partition plate and a heat conduction plate which are arranged in the box body, wherein the partition plate and the heat conduction plate are parallel to the box door; the partition plate is located between the heat conduction plate and the box door; a containing cavity is formed between the partition plate and the box door; a heat exchange cavity is formed between the partition plate and the heat conduction plate; a heat dissipation cavity is formed between the heat conduction plate and the back side of the boxbody; two heat exchange holes are formed in the partition plate, and a heat exchange fan is arranged at the position of at least one heat exchange hole; an air inlet and an air outlet are formed in the box body, and the air inlet and the air outlet are both communicated with the heat dissipation cavity; a heat dissipation fan is arranged in the heat dissipation cavity; and a driving motor used fordriving the heat exchange fan and the heat dissipation fan to rotate is further arranged on the box body. The indoor distribution box has the advantage that external air cannot be guided into the distribution box, and the heat of the distribution box can be effectively dissipated, so that an effect of preventing dust from entering the distribution box is avoided.

The invention discloses a clamping box for a mobile phone accessory, and relates to the field of mobile phone accessories. The clamping box comprises a first clamping member, a second clamping memberand an accessory box; the accessory box is installed on one surface of the first clamping member or the second clamping member and is an integrated member; the first clamping member comprises a firstsubstrate, the second clamping member comprises a second substrate, a first clamping plate and a second clamping plate matching a mobile phone side edge are respectively arranged on one end of the first substrate and one end of the second substrate, and a guide post and a blind hole, which are matched with each other, are respectively arranged on the other end faces of the first substrate and thesecond substrate; the accessory box is a rectangular tube body structure in which both ends communicate with each other, an arc-shaped elastic piece is respectively fixed at the openings at both endsof the accessory box, and the two arc-shaped elastic pieces are placed in parallel; and an open pore is formed in a side wall of the accessory box. According to the clamping box disclosed by the invention, mobile phones with different widths are clamped and fixed by the cooperative connection of the first clamping member and the second clamping member; and meanwhile, ID cards, bank cards, coins and the like can be conveniently stored in the accessory box temporarily and can be conveniently taken and used.

The invention discloses a healthcare pillow, and belongs to the technical field of daily necessities. The healthcare pillow consists of a pillowcase and a pillow inner, wherein, the pillowcase is equipped with three uniform replacement ports for medicine bags in the pillow inner and is uniformly processed into three equal parts; the pillow inner consists of air-permeable fiber and the medicine bags; and filling materials in the medicine bag comprise lavender, jasmine flower, silkworm excrement, rose and cassia seed. The healthcare pillow has the beneficial effects that the pillow inner can be taken out and the pillowcase can be cleaned conveniently by means of the three uniform replacement ports of the pillowcase; and the filling materials in the pillow inner have healthcare efficacies of appeasing emotion, relieving depression and keeping dirty away, expelling wind to relieve pain, nourishing yin and tonifying qi, reducing blood pressure and resisting bacteria and the like.

The invention discloses a dustcloth film sticking machine of a sound voice coil. The dustcloth film sticking machine comprises a base, and a voice coil taking device and a film sticking device arranged on the base, wherein the dustcloth film sticking machine further comprises a voice coil pitch change mechanism. The film sticking machine disclosed by the invention realizes batch and lossless material taking through the material taking device, changes the voice coil distance through the pitch change mechanism, realizes batch film sticking work, is convenient and quick, and has high working efficiency.

According to the old tap water production process of hundred years, various water purifiers in the market can not clear hormone pesticides in water, sterilize streptococcus faecalis in the water, whiten the water, dispel peculiar smell of the water and remove organic substance in water. The invention aims at providing a large-scale open earthenware water purifier which is simple to produce, convenient to use, low in price, capable of clearing hormone pesticides in water by ozonolysis, sterilizing, whitening, dispelling the peculiar smell. Through the earthenware water purifier, the river water can be cleared; a medical stone is added to active sand; active sand pores (similar active carbon pores) can be used for replacing active carbon for producing water; according to the bionic mineral water production principle, active sand particles are quickly permeated to adsorb and naturally exhaust sand slag and organic substances in water by the sand slag and particles; similar mineral water can be produced by the tap water at home, and the produced similar mineral water can be clean good water which is still clear and transparent, with natural smell after a long time. According to the water purifier, the produced water is natural, and the earthenware can be used for containing water so as to keep the water natural, thereby solving a difficulty that the drinking water is unsafe, so that the user can drink clean good water every day to keep body health.

The invention discloses a bedside plate, relates to the field of hospital articles, and provides a bedside plate with convenient placement and fetching of cards and paper sheets. The bedside plate includes a bedside plate body and a bedside plate cover, wherein a plurality of grooves are formed in the bedside plate body, the bedside plate cover is attached to the bedside plate body, and card boxes, two edge clips, an elastic support structure and a connection structure are also included; the two edge clips are connected to both sides of the bedside plate body, slide grooves are formed betweenthe edge clips and the bedside plate body, and the two sides of the bedside plate cover are arranged in the slide grooves; card box holes are formed in the bedside plate cover, and are arranged corresponding to the grooves in a one-to-one mode, support surfaces are arranged at the lower edges of the card box holes, and the card boxes are arranged corresponding to the grooves in a one-to-one mode;the rear part of each card box is arranged in the corresponding groove, the lower ends of the card boxes are hinged to the bedside plate body, and the front part of each card box is arranged in the corresponding card box hole; and the elastic support structure is used for supporting the bedside plate cover upwards so that the card boxes can be supported by the support surfaces, and when the bedside plate cover is moved downwards, the connection structure can be used for connecting the bedside plate cover and the bedside plate body.

The invention relates to the technical field of mask production, and particularly relates to a rotation-based disinfection device for production of a medical mask and a disinfection method thereof. The disinfection device comprises a disinfection machine and a rotating body, wherein the disinfection machine at least comprises a disinfection cylinder; the disinfection cylinder comprises a treatment cylinder; the treatment cylinder is rotatably connected with an opening and closing door; the opening and closing door is provided with a handrail; the treatment cylinder is provided with a treatment bin; the treatment bin is provided with a bearing basin; the treatment bin is provided with a connecting port; the treatment cylinder is provided with a fixing plate; the rotating body comprises a placing body; the placing body comprises a disinfection disc; the disinfection disc is provided with a disc cover; the disinfection disc comprises a placing disc; the placing disc is provided with a placing groove; the placing disc is provided with a transmission groove; the transmission groove is connected with a transmission body; the transmission body comprises a transmission rod; the transmission rod is connected with a driving body; the driving body comprises a servo motor; the servo motor is provided with a driving gear; and the driving gear is meshed with a transmission gear by a gear, The invention mainly provides a mask disinfection device capable of avoiding disinfectant residues and a disinfection method thereof.

The invention discloses an electromagnetic compatibility loading test system compatible with a motor and an electric assembly. The system comprises a test bench body, a darkroom, a first shielding soundproof chamber, a second shielding soundproof chamber and a shielding control chamber. The test bench body comprises two sets of dynamometers, a movable mounting base, a dynamometer upper base and adynamometer lower base; the power of one dynamometer is transmitted to a tested piece through a through-wall shielding shaft, a bearing base and a ball cage coupler; the power of the other set of dynamometer is transmitted to the tested piece through the through-wall shielding shaft, the bearing base, a cross coupler and the ball cage coupler. The compatible electromagnetic compatibility loading test of the motor and the electric assembly is realized, the loading test of the electric assembly under the real vehicle working condition can be simulated, the influence of signal transmission on thedarkroom is reduced, the shielding performance required by the standard is satisfied, the vibration during the test is reduced and the darkroom with different widths is adapted.

The invention relates to a revolving frame for panoramic sunroof, which comprises a base, four supporting brackets, four rectangular brackets and four universal wheels; four supporting brackets are welded at four corners of the upper surface of the base, and four universal wheels are fixed at four corners of the lower surface of the base; every two of four rectangular brackets are fixed on two symmetrical sides of the upper surface of the base through the bolt, and the bolt is fixed in the installing groove on the base and connected with two supporting brackets on the same one side of the rectangular brackets through one connecting rod. The installing groove of the revolving frame adopts a waist-shaped groove, and is convenient to adjust, and applied to multiple products; the utilization rate is high; plug pin structures are arranged on the supporting brackets, thus the frame can be overturned and folded to transport conveniently; moreover, the placing platform is rotationally connected with the rectangular bracket; a check bar is arranged to facilitate material taking and placement. The revolving frame is reasonable in frame, easy and convenient to fold, stable in connection, not easy to twist, and good in bearing force.