5163results about How to "Easy to disassemble" patented technology

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.

The utility model discloses a static mixer, which relates to the field of mixing pipelines and comprises an outer pipe, connecting flanges are integrally formed at two ends of the periphery of the outer pipe, mounting mechanisms are arranged in the outer pipe, a plurality of spiral blades are arranged between the mounting mechanisms, the spiral blades are connected with the mounting mechanisms through butt joint mechanisms, and the butt joint mechanisms are connected with the outer pipe. The ends, making contact with each other, of the two spiral blades make contact in a crossed mode, and one connecting flange is connected with one part of the mounting mechanism through a positioning mechanism. By arranging the mounting mechanism, the positioning mechanism and the butt joint mechanism, the screw blade can be fixed without bolts, and the screw blade is more convenient to mount and dismount, so that the replacement efficiency of the screw blade is improved, and the stability of the mounted screw blade is ensured.

The application provides a focusing motor and a camera module. The focusing motor comprises a fixed part, a moving part, a focusing assembly, a magnetic attraction sensing part, a guide part and a position sensor. The fixed part comprises a first support arm and a second support arm connected with each other, and a light passage hole formed between the first support arm and the second support arm. The moving part is arranged in the light passage hole and can move in a preset direction. The magnetic attraction sensing part is arranged in the moving part. The angle between the magnetization direction of the magnetic attraction sensing part and the first direction and the second direction perpendicular to the preset direction is an acute angle. The guide part is arranged on the first support arm and corresponds to the magnetic attraction sensing part. The position sensor is arranged on the second support arm and corresponds to the magnetic attraction sensing part. The position sensor can generate an induction force with the magnetic attraction sensing part, so that the position sensor can sense the moving position of the moving part. The focusing motor can significantly reduce the size of the focusing motor, and can guarantee the guiding stability and the position detection precision required by the automatic focusing function while realizing the miniaturization of the camera module.

This utility model relates to a novel active actuator, comprising an active actuator body, a series assembly, and a limiting assembly. The series assembly is installed inside the active actuator body, and the limiting assembly is installed on the active actuator body. The series assembly includes a wedge-shaped extrusion plate, a servo motor, a lead screw, a first guide rod, a lifting plate, a threaded hole, a lifting hole, a second guide rod, a connecting plate, a first spring, a series contact, a guide hole, and a series connector. The servo motor is embedded in the inner wall of the bottom end of the active actuator body. This utility model uses a series assembly, which allows for limiting the installation of the structure when a voice coil motor is connected in series in a piezoelectric stack structure, and enables rapid connection of the two components. When maintenance is required, the disassembly process is simplified, improving the usability of the equipment. The limiting assembly allows for rapid installation of the equipment itself, eliminating the need for a threaded structure, thus simplifying the installation process and improving the installation effect.

The utility model discloses a detachable supporting assembly for a giant circular ring. The detachable supporting assembly comprises a lining plate, a first supporting rod, a second supporting rod and an adapter plate. The plurality of lining plates are uniformly arranged in a circle along the inner wall of the ring and are fixed with the inner wall of the ring by spot welding, the adapter plate is located at the center of the ring, the length of the two first support rods is slightly smaller than the diameter of the ring, two ends are connected with the lining plates through bolts, and the middle is connected with the adapter plate through bolts; the second inner supporting rods are arranged in the radial direction, the outer ends of the second inner supporting rods are connected with the inner lining plate through bolts, and the inner ends of the second inner supporting rods are connected with the adapter plate through bolts. The inner supporting assembly is simple in structure and convenient to construct, on the premise that stable supporting is guaranteed, mounting and dismounting difficulty is lowered, mounting time is shortened, labor cost is saved, meanwhile, welding workload is reduced, worker fatigue and welding quality reduction caused by long-time welding are avoided, the inner supporting assembly can be positioned and corrected through bolts, and the production efficiency is improved. Compared with an all-welded structure, stress concentration can be effectively reduced.

The utility model provides a kind of aluminium profile for building fire prevention, in the assembly process, end plate is connected together by each first screw rod and the outer wall of support cylinder sealing end. Support pipe is inserted in support cylinder, so that the bottom of support cylinder sealing end is abutted with the one end of support pipe. Inserting core column is inserted in support pipe, so that the one end of inserting core column passes through through hole and is abutted with end plate. Cover is covered in the open end of support cylinder, so that the one end of support pipe and inserting core column is abutted with the bottom of insertion slot. Every third screw rod is sequentially passed through a first threaded hole, a second threaded hole and a third threaded hole, and support cylinder, support pipe and inserting core column are connected together. The above-mentioned aluminium profile for building fire prevention is convenient to install and disassemble, whether support pipe and inserting core column are installed can be rotated according to the environment of application, so as to control the structural strength and structural stability of the aluminium profile for building fire prevention, avoid unnecessary resource waste problem.

This utility model relates to the field of rehabilitation equipment and provides a foldable and portable lower limb rehabilitation pedal exercise device, including a base plate. A base is fixedly connected to the base plate, and a Y-shaped support frame is hinged to the base. A turntable is disposed inside the Y-shaped support frame, and sleeves are fixedly connected to both ends of the turntable. The sleeves are rotatably connected to the side plates of the Y-shaped support frame, and connecting rods are snapped into each sleeve. A Z-shaped rod is fixedly connected to the other end of each connecting rod, and a foot pedal is fitted to the other end of each Z-shaped rod. A locking assembly is fixedly disposed on the side wall of the Y-shaped support frame, and a locking hole is provided on the base plate. The Y-shaped support frame is fixed by the locking assembly and the locking hole. This utility model has the advantages of simple structure, foldability, easy disassembly, and the ability to perform multiple modes of exercise.

The utility model provides a portable gas detection instrument belongs to gas detection technical field, include: external probe, semiconductor type sensor and catalytic combustion type sensor, semiconductor type sensor and catalytic combustion type sensor are installed in the inside of external probe simultaneously, external probe is designed with convenient replacement interface, is convenient to replace, the appearance of external probe adopts cylinder or oval, installs two gas sensors and temperature sensor, semiconductor sensor works in the lower state of gas concentration, and catalytic combustion sensor works in the higher state of gas concentration, realizes complementary advantages, and the signal of gas sensor is temperature compensated to obtain more accurate detection data, and the current temperature can also be displayed simultaneously by the detection instrument, the characteristics of sensor probe miniaturization are reserved, and the probe is convenient to replace, is convenient in narrow space application, has no influence to the structure of gas detection instrument itself, and is convenient for production reform.

This invention relates to the field of humanoid robot technology and discloses a humanoid robot torso waist rotation linkage adjustment device, including a torso lower mounting plate, a central rotation axis, an intermediate connecting bracket, a left hip connecting seat, and a right hip connecting seat. The torso lower mounting plate is horizontally disposed at the bottom of the robot torso. The central rotation axis is arranged vertically and its upper end is coaxially fixedly connected to the lower surface of the torso lower mounting plate. The intermediate connecting bracket is fitted into the middle of the central rotation axis and rotatably connected to the central rotation axis. The left hip connecting seat and the right hip connecting seat are symmetrically arranged on both sides of the lower end of the intermediate connecting bracket. This invention achieves synchronous adjustment of torso waist rotation and lower limb posture through a mechanical linkage structure, which can adjust the lower limb posture in time during waist rotation, effectively counteract the center of gravity shift caused by torso rotation, and improve the robot's balance stability in dynamic motion scenarios.

The utility model relates to a wall seat structure for installing and fixing a sunshade, which belongs to the technical field of the sunshade and comprises an arm seat frame connecting piece, a transition connecting block is arranged at the front end of the arm seat frame connecting piece, and a bolt through hole connected with the arm seat frame connecting piece through a screw and nut structure is arranged on the transition connecting block. The arm seat frame connecting piece comprises an inserting block, an adjusting connecting block integrated with the inserting block is arranged at the front end of the inserting block, and a U-shaped fixing groove penetrating through the bolt is formed in the adjusting connecting block. The device has the characteristics of simple structure, convenience in installation and high structural strength. The wall body fixing part and the sunshade arm connecting part are connected through the movable transition pivot, so that angle fine adjustment after installation is achieved, and different sunlight irradiation angles or storage requirements are met.

The utility model provides a modular assembly pallet truck for material transfer, which comprises a pallet assembly, a pallet truck body, a pallet truck body, a pallet truck body and a pallet truck body, wherein the pallet assembly is arranged on the pallet truck body; the connecting assembly is detachably connected with the tray assembly, the connecting assembly is provided with an assembling position for connecting the four tray single bodies together, and the connecting assembly is provided with a separating position separated from the four tray assemblies; and at least one universal wheel is arranged at the bottom of the tray assembly. According to the technical scheme, the tray assemblies are matched with the connecting assemblies, so that the size of the pallet truck can be flexibly adjusted by increasing or decreasing the number of the tray assemblies, the pallet truck can be assembled and disassembled under various configurations, and therefore when the size of the pallet truck needs to be changed or the pallet truck needs to be rearranged, the pallet truck can be conveniently assembled and disassembled. The pallet assembly is convenient to disassemble and reassemble, and the problem that an existing pallet truck cannot be flexibly adjusted and used is solved.

This utility model discloses a cream whipping device for cake processing, including a whipping bucket. The whipping bucket comprises an outer bucket with an opening at the top and an inner bucket. The inner bucket is detachably embedded in the outer bucket, and a cavity exists between the outer and inner buckets. The top of the inner bucket has a flange, and symmetrical insertion rods are arranged at the bottom of the flange. A connecting block is provided at the upper end of the outer bucket corresponding to the position of the insertion rods, and the connecting block has a slot for inserting the insertion rods. A retaining block is also elastically provided at the bottom of the insertion rods. This utility model, through the cavity formed by the gap between the outer and inner buckets, and with an inlet and outlet, allows for the introduction of cooling or heating media, thereby indirectly exchanging heat with the cream in the inner bucket. This effectively avoids temperature rise caused by changes in ambient temperature and heat generated by mechanical friction, ensuring that the cream is always within the optimal whipping temperature range.

The utility model discloses a spiral conveyor for dry-mixed mortar preparation relates to dry-mixed mortar preparation equipment field. This spiral conveyor for dry-mixed mortar preparation, including fixed shell and transmission shaft, the transmission shaft is inserted in the fixed shell inboard, the fixed shell is including lower tank shell, first upper cover shell and second upper cover shell, and the lower tank shell inboard is connected with the positioning kit, the first upper cover shell is located lower tank shell top, the second upper cover shell is located lower tank shell top, and the first upper cover shell and second upper cover shell are located positioning kit both sides. This spiral conveyor for dry-mixed mortar preparation adopts split type fixed shell design, including lower tank shell, first upper cover shell and second upper cover shell, is connected through fixed clamping strip and reinforcing bolt, is convenient for installation and dismounting, is favorable to the maintenance and overhaul of equipment, and spiral wing board is provided with multiple groups and can be combined into complete spiral push material board, when partial spiral wing board is damaged, only needs to replace the corresponding damaged component.

The utility model belongs to the technical field of wheelchairs, and particularly relates to a wheelchair with adjustable armrest angles. The utility model provides a wheelchair with an adjustable armrest angle, and aims to solve the problem that the armrest angle of the wheelchair in the prior art cannot be adjusted. A wheelchair with adjustable armrest angles comprises a wheelchair body, armrests are arranged on the wheelchair body, and the armrests are rotationally connected to the wheelchair body; angle adjusting mechanisms for adjusting the angles of the armrests are arranged between the armrests and the wheelchair body; the adjustability of the angles of the armrests means that the wheelchair can be suitable for more users with different physical conditions and using habits. The wheelchair is simple in structure and convenient to use, old people needing more supports or young people who want to have a certain degree of freedom of movement can meet own requirements by adjusting the angles of the armrests, and therefore the application range of the wheelchair is wider. The design of the angle adjusting mechanism not only considers the use convenience, but also fully considers the safety.

This utility model discloses an automatic unloading and docking device for tool processing, including a housing and a filter screen. A tool assembly is disposed inside the housing, and an L-shaped connecting plate is disposed inside the housing. A turntable assembly is disposed at the top of the L-shaped connecting plate, and a fixing plate is fixedly installed at the bottom of the L-shaped connecting plate. A cleaning assembly is disposed at the top of the fixing plate. This utility model releases air by opening the sealing cover, causing the inflatable sealing ring to contract and releasing the locking of the sealing ring block. This allows the sealing ring block to rotate, driving the filter screen to rotate and quickly clearing clogged impurities without disassembling the filter box, significantly shortening cleaning time. After cleaning, the sealing ring block resets and is inflated by a dual-head air pump, causing the sealing ring to tightly adhere to the inner wall of the filter box, re-forming a reliable seal to prevent liquid leakage. By combining sealing and cleaning functions, this device simplifies maintenance procedures, reduces downtime, lowers the complexity of manual operation, and improves equipment usability and maintenance efficiency.

The utility model discloses a kind of belt conveyor carrier roller dismounting auxiliary devices, including the belt upper top mechanism of belt upper top;The belt upper top mechanism includes fixed support, and the both ends of fixed support are respectively hinged and installed with the side push structure of belt side push;Side push structure includes side push support, and the side push support is hinged and installed with adjusting support, and adjusting support is adjustably installed on fixed support;The outer end of the adjusting support is hinged and installed with the support top structure of push side push support;The belt upper top mechanism further includes the jacking structure for vertically jacking belt installed on fixed support. Through the mode, not only in the process of carrier roller maintenance, dismounting in the way of labor-saving, in simple, operation difficulty low way, belt is jacked up, after jacking, the posture of belt can be kept stable unchanged, to greatly improve the safety of operation, simultaneously, improve the efficiency of dismounting, maintenance carrier roller.

The utility model discloses a kind of connecting structure for tarpaulin and car roof tent frame, including fixed seat being arranged on upper and lower framework and connecting piece being arranged on tarpaulin, fixed seat is provided with clamping groove, connecting piece includes first connecting part and second connecting part, second connecting part is fixed with tarpaulin, and first connecting part is fixed with the clamping groove. The utility model adopts plug-in structure, and simplifies assembly step. First connecting part is provided with reverse buckling structure, cooperate with the clamping edge of the clamping groove, and play the connecting structure of reverse fixed with the insertion in sequence. Connecting piece adopts rubber structure, tarpaulin is disassembled with fixed seat when being convenient for replacing tarpaulin in later period. Two pieces are arranged at second connecting part interval, and tarpaulin is arranged between two second connecting parts, and the connecting strength of tarpaulin and connecting piece is improved. Setting fender, and make fender and fixed seat side wall close, play dustproof waterproof effect.

The utility model discloses give a kind of differential brake structure for small robot joint module, including motor and speed reducer, brake is carried out to motor by speed reducer, the speed reducer includes low-speed wire protection shaft, the low-speed wire protection shaft is equipped with shell, the low-speed wire protection shaft and the shell form mounting cavity between;Brake main body, brake friction plate, brake cover and front brake hub are sequentially set on the low-speed wire protection shaft in the mounting cavity along the axial direction backward;Skeleton oil seal is provided between the shell and front brake hub;The axial rear end surface of the shell is provided with a rigid wheel;The rigid wheel gear is engaged with speed reducer flexible wheel;By setting brake in the front side of entire differential brake structure, it is convenient to disassemble, maintenance procedure is simplified, maintenance cost is reduced, the technical problem of difficult replacement of existing technology small robot joint module brake structure cooperation piece is solved.

The utility model discloses a kind of connector wrench structure, including wrench body, the length direction one end of wrench body is provided with first disassembly component, the thickness direction one end of wrench body is provided with second disassembly component, the first disassembly component and the second disassembly component are used to disassemble the buckle of connector;The first disassembly component and the second disassembly component all include two protrusions of symmetrical interval arrangement, the end surface of wrench body is outward convex to form the protrusion;The central portion of wrench body is provided with clamping hole, the shape cooperation of clamping hole and connector outer wall;The length direction of wrench body is provided with pincer portion on the other end, the pincer portion is provided with opening groove, and the shape cooperation of opening groove and connector end portion is matched.The utility model can solve the problem that narrow disassembly space requirement cannot be met by optimizing wrench structure, and help to improve the convenience of disassembling connector.

The utility model relates to tower crane technical field, especially safety protection type tower crane, including main body stand, be equipped with a plurality of support frame and with the installation block that is connected to it on main body stand, a plurality of protective net, protective net is connected with the installation block through second mounting bolt, a plurality of telescopic subassembly, telescopic subassembly both ends are connected with the installation block and support plate respectively through connecting component, and support plate bottom end is connected with fixed cone, a plurality of building link frame, and building link frame includes spiral groove disc and cross -bracing pull frame, spiral groove disc is connected support frame through carousel, and cross -bracing pull frame is connected spiral groove disc through plug connector, the utility model discloses through the setting of telescopic subassembly and installation block, can four -sided support to tower crane body, and the ability of anti -tilting is strengthened, through the setting of protective net, can undertake the component such as falling, effectively reduce the risk of high -altitude falling object to hurt the equipment and the personnel below, utilize the overall structure of building to share horizontal load, and the stability is strengthened.

This utility model discloses a high coaxiality radio frequency connector, including a male and a female connector. The female connector has three sets of connecting plates on its outer periphery, and the male connector has three sets of insertion slots on its outer periphery that mate with the connecting plates. A disassembly component for separating the male and female connectors is located beside the insertion slots. The female connector is inserted into the insertion slot of the male connector via the connecting plates, completing the coaxial connection between the male and female connectors. This utility model, through the cooperation between the connecting plates of the female connector and the insertion slots of the male connector, and the correspondence between the fastening protrusions and the positioning slots, makes the connection between the male and female connectors more precise, effectively preventing displacement or deformation of the inner and outer conductors caused by frequent insertion and removal, maintaining stable coaxiality, and ensuring signal transmission consistency and reliability.

The utility model relates to the technical field of oil well liquid drainage, in particular to a negative pressure liquid drainage device. Comprising an upper connector, a sealing conical surface is formed in the upper connector, the lower end of the upper connector is fixedly and hermetically connected with an outer cylinder, the lower end of the outer cylinder is fixedly and hermetically connected with a lower connector, a piston blind plate is arranged in the lower connector, connected with the lower connector through a shear pin and in sealed contact with the upper connector, and a screen pipe is fixedly and hermetically connected in the lower end of the piston blind plate. The lower end of the screen pipe extends to the position below the lower connector and is blocked. The screen pipe and the piston blind plate are automatically released through fracture of the shear pin, external power or manual intervention is not needed, instant communication of a shaft and an oil pipe column is achieved, and the liquid drainage starting time is remarkably shortened.

The utility model relates to ultraviolet germicidal lamp device technical field, specifically is ultraviolet sterilizer with lamp tube self -locking structure, include: lamp body structure, it includes quartz sleeve, the quartz sleeve is limited to have the lamp stand inside sliding connection, the part of lamp stand is installed ultraviolet lamp tube in quartz sleeve inside, quartz sleeve outer wall fixed mounting has the sterilizer shell that it is wrapped, lamp tube self -locking structure, it includes micro -switch seat, micro -switch seat sliding connection in quartz sleeve, be provided with the elastic button structure of control lamp stand electricity on micro -switch seat. The device can make that micro -switch seat is put into in quartz sleeve, realize micro -switch seat put into quartz sleeve when ultraviolet lamp tube electricity, when ultraviolet lamp tube power failure when micro -switch seat is taken out from quartz sleeve, to meet the lamp tube from the sterilizer dismantles, will cut off the power supply of lamp tube, prevent ultraviolet light from injuring the eye and skin of operator.

The utility model provides a kind of buckle structure, including upper cover, lower shell and silica gel sleeve, lower shell is placed in silica gel sleeve, and annular sealing ring is set in the silica gel sleeve of lower shell upper end, and the lower end of upper cover is provided with elastic vertical beam along annular interval, and elastic vertical beam is placed in lower shell, and with the inside sealing of annular sealing ring, elastic vertical beam is spaced apart from the inner wall of lower shell, and the interval is stress release cavity, the outside of part elastic vertical beam is provided with clasp, and lower shell is provided with the clamping groove matched with clasp.The utility model is fast in assembly rate, not easy to loosen under vibration environment, easy to disassemble, and repeated disassembly is not easy to cause sealing surface wear.

The utility model relates to the technical field of water treatment, and discloses a novel sewage pump. Comprising a base; the sewage pump body is installed above the base through a support, a mounting cylinder is arranged on the outer side of the sewage pump body, the limiting pipe and the clamping pipe can be conveniently disassembled through the arrangement of the disassembling mechanism, the sealing ring and a third fixing screw in a matched mode, and therefore filtering grooves in the limiting pipe and the clamping pipe can be conveniently taken out; according to the sewage pump, a user can maintain and clean the sewage pump regularly more conveniently, cleanliness and smoothness in the filter tank are guaranteed, the working efficiency of the sewage pump is improved, the service life of the sewage pump is prolonged, the clamping pipe and the limiting pipe are easy to disassemble, and therefore the user can conduct simple maintenance and cleaning work by himself / herself without asking professionals for door-to-door service; therefore, the maintenance cost can be saved, and the production loss caused by shutdown maintenance can be reduced.

The utility model discloses a numerical control gear rolling machine tooth matching mechanism, specifically related to gear rolling machine tooth matching technical field, including tooth mounting bracket, one side of its upper end is equipped with the mounting panel, one side of tooth mounting bracket outer end surface is equipped with locking support block, one side of locking support block inner end surface is equipped with the limit card slot, the inside of limit card slot is equipped with the limit card plate, one side of limit card plate outer end surface is equipped with the round support rod, one side of round support rod outer end surface is equipped with the square mounting rod. The utility model discloses actual use, through the corresponding setting state of installation bolt, limit card plate, adaptive card slot, limit card slot and limit card block, can conveniently install and dismount to limit card plate to the corresponding adaptive state of adaptive card slot and limit card block, can effectively increase the stability of limit card plate installation, thereby conveniently overhauls, simultaneously.

The utility model discloses a water quality standard solution titration device, including first container, liquid passage, solution container, water pump, control valve, flowmeter and colority detection subassembly, liquid passage is provided with two at least, and the one end of each titration tube is inserted to the above of first container, the liquid in solution container is made to flow into the liquid passage with the one end of each liquid passage away from titration tube intercommunication, water pump is communicated with liquid passage, and the liquid in solution container is dripped into first container under the drive of water pump through liquid passage and titration tube, control valve is arranged on titration tube, and colority detection subassembly is arranged above first container, water pump can drive solution to drip into first container through liquid passage and titration tube, replaces manual solution and drips into first container, realizes the automation, reduces the experimental error because of manual multiple comparison color, simplifies the operation procedure, and reduces the manual cost.

The utility model discloses a kind of observation devices for in-situ evaluation crop absorption fertilizer nutrient, from below to above sequentially include solution collection layer, agar layer, soil layer and gel layer;Wherein soil layer is inserted with first ion concentration sensor, solution collection layer is inserted with second ion concentration sensor.The utility model directly determines nutrient concentration (such as potassium, nitrogen ion) in soil layer and solution collection layer by ion concentration sensor, compared with the mode of traditional determination nutrient concentration, without destroying crop or harvesting plant, realize dynamic, continuous in-situ evaluation.Determination nutrient content in soil extract (not direct soil), avoid the error caused by traditional method because of soil uneven, significantly improve data accuracy.