53results about How to "Reliable fixed structure" patented technology

The invention discloses a method for adjusting the parallelism of an axis of a reflector and a mechanical rotating shaft of a Dove prism. The method comprises the following steps of adjusting an emitter theodolite to be parallel with the mechanical rotating shaft of a Dove prism component; adjusting a receiver theodolite to be in the same optical axis as the emitter theodolite; and adjusting eight screws for fixing the Dove prism on the Dove prism component to make the axis of the reflector of the Dove prism parallel with the mechanical rotating shaft of the Dove prism. The method has the characteristic that debugging instruments are simple in structures, simple and convenient to erect and adjust, and high in operability, a large amount of time for assembling a product is saved, the work efficiency of an operator is improved, and the method can be widely applied to adjusting the parallelism of the optical axis of the reflector and the mechanical rotating shaft of the Dove prism.

The invention discloses a box-building type optical fiber splicing unit capable of being repeatedly opened and used, comprising a front-mounted box assembly used for fixing an optical fiber and a rear-mounted box assembly used for fixing the optical cable coating of the optical fiber, wherein and the front-mounted box assembly and the rear-mounted box assembly are fixedly connected; the front-mounted box assembly comprises a shell, a building cover, a front-mounted box, a V-slot metal block, a lock pin and a guide block, and the building cover is arranged on the shell; the front-mounted box, the V-slot metal block, the lock pin and the guide block are arranged in the shell; the box is provided with floating ribs and building slots; the building cover comprises building arms and building bodies; the building bodies and the building slots fit; the shell is also provided with an opening cover; the opening cover and the building cover are relatively arranged; the opening cover comprises at least one top plate; and the top plate can act on the building arms of the building cover and open the building cover. The optical fiber splicing unit has simple and reliable splicing structure, short site operating time and low overall manufacture cost and greatly reduces the terminating difficulty of optical fiber splicing.

The invention provides a socket, which comprises a pressure plate, two protective doors and a plug bush, wherein the two protective doors are arranged at the upper part of the pressure plate; the plug bush is arranged at the lower part of the pressure plate; when a plug is inserted, the protective doors move to open, so that the plug is inserted into the plug bush at the lower part of the pressure plate; a mounting and fixing structure is arranged between the two protective doors; a limiting structure is arranged on the pressure plate; limiting parts corresponding to the limiting structure are arranged on the two protective doors; the two protective doors are arranged into the pressure plate through the mounting and fixing structure when mounted; and the limiting structure on the pressure plate corresponds to the limiting parts of the two protective door to limit the two protective doors. The mounting and fixing structure is arranged between the two protective doors; the two protective doors are arranged together; and the limiting structure is arranged on the pressure plate for limiting and fixing the limiting parts of the two protective doors, so that the fixed structure of the protective doors in the pressure plate is stable and reliable; the protective doors do not easily turn over to fall off when automatically assembled; and the automatic degree is high.

The invention discloses a glass fragment state detection device, comprising a fixed barrier strip and a movable barrier strip for fixing a glass sample and a support baseplate for placing and supporting glass, wherein the fixed barrier strip is composed of a transverse support strip and a longitudinal support strip, and is 7-shaped; the movable barrier strip is L-shaped, and is arranged on the fixed barrier strip, tow ends of the movable barrier strip are respectively and correspondingly connected with any section of the transverse support strip and the longitudinal support strip of the fixed barrier strip in a clamping manner, and the movable barrier strip and the fixed barrier strip form a closed rectangular frame matched with the glass sample to be tested; an image acquisition device and an image processing device electrically connected with the image acquisition device are arranged above the rectangular frame fixing the glass sample; the support baseplate is arranged at the inner side of the fixed barrier strip, and the upper end of the support baseplate contacts with the lower end of the movable barrier strip. The glass fragment state detection device disclosed by the invention has the advantages of simple structure, quick detection and accuracy.

The invention relates to a lamp seat fixing structure which comprises a bracket, a supporting piece and a fastening ring. The supporting piece comprises a transverse part and two longitudinal parts, the two ends of the transverse part are extended upwards to form the two longitudinal parts, and the transverse part is fixed on the bracket; the fastening ring comprises a ring-shaped piece with an opening, the ring-shaped piece is arranged between the two longitudinal parts and is respectively connected with the two longitudinal parts in a fixed manner, the two ends at the position of the opening of the ring-shaped piece are respectively extended outwards to form locking sheets, and the fastening ring further comprises a fastening piece used for leading the two locking sheets to be selectively close to or separated from each other. The lamp seat fixing structure has the following characteristics: the lamp seat fixing structure fixes a ceramic lamp seat along the circumferential direction of the ceramic lamp seat by the shrinking of the ring-shaped piece with the opening, so that the force bearing area is large and uniform; furthermore, the bracket can be extended to form a fixing piece and the lamp seat can be further fixed by the bottom part thereof, so as to lead the lamp seat fixing structure to be more reliable; in addition, the lamp seat fixing structure also has certain effect of shock prevention.

The invention discloses a special-shaped metal handrail mounting structure which comprises a fixing plate. The fixing plate is fixed to a concrete body, a groove is formed in the top of the fixing plate, a pedal is slidably nested in the groove, first springs are fixed to the bottom of the pedal, the end, which is far away from the pedal, of each first spring is fixed to the fixing plate, arc-shaped protective pipes are fixed to an end of the fixing plate, T-shaped fixing blocks which are close to the arc-shaped protective pipes are fixed to the top of the concrete body, a hollow connecting plate is fixed to the end, which is far away from the fixing plate, of each arc-shaped protective pipe, a T-shaped limit stopper is fixed to the side, which is far away from the corresponding arc-shaped protective pipe, of each hollow connecting plate, and a hollow mounting block is slidably nested in the end, which is far away from the corresponding hollow connecting plate, of each T-shaped limit stopper. The special-shaped metal handrail mounting structure has the advantages that structures such as a touch switch, protective covers, the arc-shaped protective pipes, protective transverse rods, the pedal, warning lamps and the first springs are used with one another, and accordingly handrail structures can be firmly fixed and are good in safety; good warning effects can be realized, and the special-shaped metal handrail mounting structure can be flexibly used.

The invention provides a combined intelligent child toy storage cabinet. The storage cabinet comprises a plurality of storage box assemblies; the storage box assemblies are supported on a base plate through a supporting rod; a lead screw mechanism A is arranged at the supporting rod; an adjusting rod in screw joint with the lead screw mechanism A is arranged above the supporting rod; the lead screw mechanism A and the storage box assemblies are connected to adjust the position height of the storage box assemblies; when the adjacent storage box assemblies are located at the same height, the adjacent storage box assemblies are connected into a combination body through an electromagnet and a magnetic suction connecting rod; the home space can be reasonably utilized, and the storage structureand the using function can be converted according to the using requirement.

The invention provides an electric lifting forklift, belongs to the technical field of forklifts and solves the problems of low automation level, poor bearing capacity, poor operating stability and the like in the existing forklift. The electric lifting forklift comprises a frame. A drive control box is disposed at the rear of the frame. A carrying platform is arranged at the front of the frame. A transmission mechanism driving continuous tracks to move in the vertical direction is disposed in the frame. A drive motor driving the transmission mechanism, a power source driving a motor to provide electricity and a controller controlling the drive motor to act are disposed in the drive control box. A lifting wheel set capable of sliding in a vertical slide way of the frame is fixed on the continuous tracks and is fixedly connected with the carrying platform. A carrying platform height monitor and an object height monitor are disposed in the frame. The electric lifting forklift has the advantages of easiness and simplicity in operation, capability of being driven by mains supply or storage batteries, high automation level, convenience for manual operation and the like.

The invention discloses a self-locking device of gears of a speed changer. The self-locking device comprises a gear shifting shaft which can be axially slidably arranged on a speed changer casing and can rotate along the self axis so as to perform gear shifting on the speed changer. The self-locking device further comprises a reed fixedly arranged on the speed changer casing. The reed is provided with a compressible section which is partially separated from the speed changer casing and can be compressed in the radial direction of the gear shifting shaft, and a blocking part is fixedly arranged on the compressible section. A protruded self-locking block is arranged on the outer cylindrical surface of the gear shifting shaft, is located on one side of the blocking part, presses and crosses the blocking part when the gear shifting shaft rotates to perform gear shifting, and reaches the other side of the blocking part. By enabling the self-locking block positioned on the gear shifting shaft to be matched with the blocking part positioned on the reed, when the self-locking block slides to the other side of the blocking part, self locking of the gear shifting shaft is achieved under the elastic effect of the blocking part, and the self-locking device is reliable to position and simple in manufacture process. The self-locking device is suitable for various speed changers, and self locking of the gears of the speed changers is achieved.

The invention relates to a DLC (Digital Loop Carrier) optical fiber connector, which comprises a positioning shell and two plug modules which are installed on the positioning shell and are arranged in parallel on the left and the right. The positioning shell comprises an upper cover shell and a lower cover shell which are vertically arranged in a split way and are fixedly installed together. A rotation stopping structure, a radial limiting structure and an axial limiting structure are arranged on each plug module. A rotation stopping matching part, a radial limiting matching part and an axial limiting matching part which are respectively matched with the rotation stopping structure, the radial limiting structure and the axial limiting structure in a backstop way to prevent each plug module from rotating, radially moving and axially moving are arranged on the positioning shell. By using the DLC optical fiber connector, the problems that the machining difficulty of the positioning shell of the existing DLC optical fiber connector is great and the structural strength is not high are solved.

The invention discloses a mold fixing device for a hydraulic punching machine workbench. According to the technical scheme, the mold fixing device is characterized by comprising a workbench of a hydraulic punching machine, wherein abutting plates which are used for making contact with a lower mold base of a mold in an abutting manner are fixed on the workbench, and a first pressing plate is in sliding connection with the upper portion of the workbench; a fixing block is fixed to the workbench, a screw is in threaded connection with the fixing block, a ratchet wheel is further fixed to the end,far away from the pressing plate, of the screw, a pawl is rotationally connected to the workbench, and a spring is arranged between the pawl and the workbench; and a second pressing plate is in sliding connection with the horizontal plane of the workbench in the vertical direction of the first pressing plate, the section of the second pressing plate is in an L shape, a locking bolt is in threadedconnection with the second pressing plate, a locking nut is in threaded connection with the locking bolt, and a magnetic block is further hinged to the second pressing plate. The mold is good in fixity, and the fixing structure is reliable.

The invention belongs to the field of solar cells, and specifically relates to an SMC integrated photovoltaic module, a manufacturing method and an application. The invention discloses an SMC integrated photovoltaic module comprising an open groove made of an SMC material, a first sealing adhesive layer, a battery sheet, a second sealing adhesive layer and a light transmitting panel are arranged on a bottom plate of the open groove in sequence by vacuum lamination and adhesion; a through hole for enabling a bus bar outgoing line of the battery sheet to pass through is formed in the bottom plate of the open groove, a junction box connected with the bus bar outgoing line is arranged at the outside of the open groove, and fillers are hermetically arranged among the first sealing adhesive layer, the battery sheet, the second sealing adhesive layer, the outer edge of the light transmitting panel and the side wall of the open groove, and between the bus bar outgoing line and the through hole. The introduction of the open groove made of the SMC material is inductive to reducing the defect rate of components and modules such as a backplane frame. The invention further discloses a manufacturing method and an application of the SMC integrated photovoltaic module.

The invention discloses a microsurgery auxiliary device. The microsurgery auxiliary device comprises a lens body and a glasses-free 3D displayer, wherein an imaging unit is arranged in the lens body,and comprises a large objective lens set, zoom lens sets, first lens cone objective lenses and photosensitive elements, and the large objective lens set, the zoom lens sets, the first lens cone objective lenses and the photosensitive elements are sequentially located on the same observation light path. The large objective lens set comprises at least one positive lens set and at least one negativelens set, the positive lens sets and the negative lens sets share the same optical axis, the distance between the positive lens sets and the negative lens sets is adjustable, the glasses-free 3D displayer is connected with the photosensitive elements, the distance between the glasses-free 3D displayer and an observer is 400-1,200 mm, and the range of the visual angle of the glasses-free 3D displayer is not less than 120 degrees. According to the microsurgery auxiliary device, the observer can directly conduct surgery operation by observing the glasses-free 3D displayer, the device is simple inoverall structure and small in system delay, the fixing mode of the glasses-free 3D displayer can be selected according to field requirements, the fixing structure is simple and reliable, an observation component can be additionally arranged when necessary, and traditional visual observation is achieved.

The invention discloses a honing reamer which comprises a circular cutter bar body and a circular frame type honing and reaming base, the circular cutter bar body is axially connected end to end, thehoning and reaming base is provided with a honing and reaming strip, one end of the cutter bar body is provided with a flange plate connected with a machine tool, and the honing and reaming base and the cutter bar body are provided with structures enabling the honing and reaming strip to automatically expand or retract in the radial direction; a piezoelectric energy harvester generating power through vibration is arranged on the cutter bar body, a piezoelectric stack capable of axially extending after being electrified is fixed in a first center hole in the cutter bar body, and the outer end of the piezoelectric stack is fixed with one end of a dabber which is used for axially moving and enabling the honing and reaming strip to radially expand or radially retract; a displacement sensor isarranged on the piezoelectric stack; and the piezoelectric energy harvester is electrically connected with the piezoelectric stack through a control circuit and a wire arranged in the cutter bar body,and the displacement sensor is electrically connected with the control circuit. According to the honing reamer, the radial position of the honing and reaming strip in the honing reamer can be automatically adjusted and compensated in the machining process, so that the grinding part of the honing and reaming strip is always kept in a grinding state, and the machining precision can be guaranteed.

The invention discloses a device for delivering toilet paper in a fixed length mode in a public place. The device comprises a strip-shaped base, a strip-shaped containing box is fixedly connected to the upper surface of the strip-shaped base, and a containing mechanism and a cutting mechanism connected with the containing mechanism in a lap-joint mode are arranged in the strip-shaped bearing box; a fixing mechanism is arranged on the side surface of the strip-shaped base, a feeding mechanism is arranged on the upper surface of the strip-shaped containing box, a delivering mechanism is arranged on the side surface of the lower end of the strip-shaped containing box, and a controller is arranged on the upper surface of the strip-shaped containing box. The device has the advantages of being simple in structure and high in practicability.

The invention discloses a non-bearing wall integrated heat preservation structure. The non-bearing wall integrated heat preservation structure comprises a light strip plate, a bonding layer and a heat preservation layer which are sequentially arranged; a plurality of first mounting through holes are formed in the light strip plate in the thickness direction of the light strip plate; a heat preservation plate and the light strip plate are pre-connected through the bonding layer, and a plurality of second mounting through holes are formed in the surface of the heat preservation plate; and anchoring parts are mounted in the first mounting through holes and the second mounting through holes and matched with the second mounting through holes, and the diameter of the first mounting through holes is larger than that of the anchoring parts, so that filling gaps are formed between the interiors of the first mounting through holes and the anchoring parts. The ends, away from the heat preservation layer, of the filling gaps serve as injection openings, grouting materials are injected into the filling gaps, and the grouting materials are fixedly connected with the anchoring parts and the light strip plate correspondingly after reaching the design strength so as to fix the light strip plate and the heat preservation plate secondarily. Through the specific form of the non-bearing wall integrated heat preservation structure, the purposes that the non-bearing wall integrated heat preservation structure is simple in structure, good in heat preservation effect and firm in fixing are achieved.

The invention discloses a device for delivering toilet paper in a fixed length mode in a public place. The device comprises a strip-shaped base, a strip-shaped containing box is fixedly connected to the upper surface of the strip-shaped base, and a containing mechanism and a cutting mechanism connected with the containing mechanism in a lap-joint mode are arranged in the strip-shaped bearing box; a fixing mechanism is arranged on the side surface of the strip-shaped base, a feeding mechanism is arranged on the upper surface of the strip-shaped containing box, a delivering mechanism is arranged on the side surface of the lower end of the strip-shaped containing box, and a controller is arranged on the upper surface of the strip-shaped containing box. The device has the advantages of being simple in structure and high in practicability.

The invention belongs to the technical field of rescue equipment and particularly relates to a multifunctional deep well rescue device. The multifunctional deep well rescue device solves the problem that the structural design of mechanical hands and a rescue rod in an existing deep well rescue device are not user-friendly. The multifunctional deep well rescue device comprises a connecting rod, a motor shell, clamping arms and mechanical hands. The connecting rod is connected with the motor shell. A first motor is arranged in the motor shell, and an output shaft of the first motor is connected with one end of a screw rod. The other end of the screw rod is fixedly provided with a horizontal connecting rod, connecting pieces are connected to the two ends of the horizontal connecting rod correspondingly, and the connecting pieces at the two ends of the horizontal connecting rod are connected with the clamping arms on the two sides in a hinged manner. The top ends of the clamping arms are connected with the motor shell in a hinged manner, and the bottom ends of the clamping arms are connected with the mechanical hands in a hinged manner. The multifunctional deep well rescue device is more user-friendly, the friction force between the mechanical hands and the human body is improved due to rubber layers, and people cannot feel pain when being rescued due to soft contact faces.

The invention discloses a wheel insert, a wheel and an automobile, the wheel insert comprises an insert body and a fastener arranged on the back of the insert body, and the fastener comprises a stud, a plurality of clamping feet and a steel wire ring; the screw column is located at the position close to the center of the wheel. One part of the clamping feet are located at the positions used for being connected with the back face of a wheel rim in a clamped mode, and the other part of the clamping feet are located at the positions used for being connected with the back face of a wheel spoke in a clamped mode; a clamping groove is formed in the inner side of the head of each clamping foot, and the steel wire rings are embedded into the clamping grooves so as to elastically support the clamping feet. According to the wheel insert, the insert is fastened on the wheel through a structure formed by combining the screws, the clamping feet and the steel wire rings, the fixing structure is firmer, the stability is higher, the insert can be effectively prevented from falling off from the wheel, loosening and abnormal sound can be effectively prevented, and the phenomena of loosening and abnormal sound are not prone to occurring; in addition, the screws can be prevented from being exposed out of the surface, and attractiveness of the wheel is guaranteed.

The invention discloses a method for adjusting the parallelism of an axis of a reflector and a mechanical rotating shaft of a Dove prism. The method comprises the following steps of adjusting an emitter theodolite to be parallel with the mechanical rotating shaft of a Dove prism component; adjusting a receiver theodolite to be in the same optical axis as the emitter theodolite; and adjusting eight screws for fixing the Dove prism on the Dove prism component to make the axis of the reflector of the Dove prism parallel with the mechanical rotating shaft of the Dove prism. The method has the characteristic that debugging instruments are simple in structures, simple and convenient to erect and adjust, and high in operability, a large amount of time for assembling a product is saved, the work efficiency of an operator is improved, and the method can be widely applied to adjusting the parallelism of the optical axis of the reflector and the mechanical rotating shaft of the Dove prism.

The invention discloses a self-locking device of gears of a speed changer. The self-locking device comprises a gear shifting shaft which can be axially slidably arranged on a speed changer casing and can rotate along the self axis so as to perform gear shifting on the speed changer. The self-locking device further comprises a reed fixedly arranged on the speed changer casing. The reed is provided with a compressible section which is partially separated from the speed changer casing and can be compressed in the radial direction of the gear shifting shaft, and a blocking part is fixedly arranged on the compressible section. A protruded self-locking block is arranged on the outer cylindrical surface of the gear shifting shaft, is located on one side of the blocking part, presses and crosses the blocking part when the gear shifting shaft rotates to perform gear shifting, and reaches the other side of the blocking part. By enabling the self-locking block positioned on the gear shifting shaft to be matched with the blocking part positioned on the reed, when the self-locking block slides to the other side of the blocking part, self locking of the gear shifting shaft is achieved under the elastic effect of the blocking part, and the self-locking device is reliable to position and simple in manufacture process. The self-locking device is suitable for various speed changers, and self locking of the gears of the speed changers is achieved.

The invention provides a silicone stent with radioactive particles for a pneumology department. The silicone stent comprises a stent mechanism, a power supply mechanism is fixedly installed on one side of the stent mechanism, a fixing mechanism is movably installed on the side, located on the power supply mechanism, of the stent mechanism, the power supply mechanism is used for supplying power tothe fixing mechanism, and a remote control mechanism is in wireless connection with the fixing mechanism. A connecting block is fixedly connected with the end, away from a limiting block, of a connecting spring, an electromagnet block is fixedly installed in the connecting block, and the magnet block is fixedly installed in the limiting block. The silicone stent with the radioactive particles hasthe advantages that a reliable fixing structure can be provided, safety and stability are achieved, movement is prevented, a reliable protection structure can be provided, human tissues are preventedfrom being scratched, meanwhile, blockage can be prevented, the treatment area is enlarged, the treatment effect is improved, mounting and dismounting are more convenient, and operation is convenient.

The invention relates to a spoiler side decorating part mounting structure which comprises a back door, a spoiler and a spoiler side decorating part, the spoiler and the spoiler side decorating part are both fixedly connected to the back door, the spoiler is fixedly connected with a spoiler decorating part, the spoiler is provided with a connecting part, the spoiler decorating part is provided with a lap joint part bonded to the connecting part, and the lap joint part is fixedly connected to the spoiler side decorating part. The upper end of the spoiler side decorating part is fixedly connected with the lap joint part in a mechanical connection mode. According to the spoiler decoration part, the lap joint part is arranged on the spoiler decoration part, the spoiler side decoration part is fixedly connected through the lap joint part, a reliable fixing structure can be formed between the spoiler and the spoiler side decoration part, and it can be guaranteed that the assembly precision and gap offset between the spoiler and the spoiler side decoration part meet the requirements; and by arranging the insert, the limiting effect can be achieved between the spoiler side decorating part and the spoiler, and it can be further guaranteed that the assembling precision and gap offset control between the spoiler side decorating part and the spoiler meet the requirements.

The embodiment of the invention provides a fixing structure and method for pitched roof planting soil. The fixing structure comprises a plurality of embedded parts, a pitched roof, a waterproof layer, a waterproof protection layer and a geogrid, and the waterproof layer, the waterproof protection layer and the geogrid are sequentially arranged on the pitched roof in parallel. The lower part of the embedded part is fixed in the waterproof protection layer; the upper part of the embedded part protrudes out of the upper surface of the waterproof protection layer and is connected with the geogrid; the geogrid is provided with a plurality of grid holes which are through up and down; planting soil is fixed in grid holes of the geogrid; the embedded part and the geogrid are made of metal. According to the scheme of the fixing structure for the pitched roof planting soil, the problem that in the prior art, planting soil on a pitched roof is not easy to fix can be solved.

The invention discloses an inclination-angle-line-type fiber splicer capable of being opened and used repeatedly. The fiber splicer comprises: a cabinet assembly, a housing assembly, a spring, a card and an opening lid. The cabinet assembly comprises: a box, a brickwork cover, a V-shaped groove metal block, a bolt, a ferrule and a guide block. A floating block is arranged in a middle part of the box. An inserting slot and a brickwork slot are respectively on two sides of the floating block. The V-shaped groove metal block is inlaid in the inserting slot and a V-shaped groove is arranged on the V-shaped groove metal block. The V-shaped groove is arranged opposite to the floating block and a fiber through hole is formed between the V-shaped groove and the floating block. The brickwork cover is attached to the box. A brickwork body on one side of the brickwork cover is pressed into the brickwork slot of the box. A front connection chamber and a rear connection chamber are respectively arranged on two ends of the box. The front connection chamber is connected with the ferrule and the rear connection chamber is connected with the guide block. In the invention, a splice structure of the fiber splicer is compact. The fiber splicer is suitable for an indoor limited fiber panel box space, and is simple and reliable. On-site operation time is short. Difficulty of a fiber splicer terminal can be greatly reduced and total manufacturing costs are low.