281results about How to "Free to adjust the angle" patented technology

The invention discloses an acoustical emitting and resistivity joint monitoring device and a monitoring method of a fracture process of a rock specimen. According to the acoustical emitting and resistivity joint monitoring device, an electrode at the front end of an acoustical-electrical integrating testing probe on an acoustical-electrical integrating testing probe holding device is connected with a drill hole in the rock specimen; the acoustical emitting acquiring module and a resistivity acquiring module are both connected with a data processing system; the data processing system is connected with a real-time display system; the rock specimen is placed between two bearing plates of a rigid servo press; and a stress acquiring module and a strain acquiring module are both connected with the data processing system, and therefore, the acoustical emitting data, the resistivity data and the stress-strain data can be synchronously acquired in real time during the rock uniaxial compression test; and the resistivity acquiring module is used for automatically acquiring the resistivity data at ultrahigh frequency, and automatically improving the resistivity acquiring frequency after accepting feedback control, so that the resistivity variation data of the rock specimen in the fracture process can be completely acquired, and as a result, the fracture information of the rock specimen can be dynamically captured in real time.

The invention discloses a movable mobile phone stand with multiple freedom degrees, and belongs to the field of electronic device parts. The stand overcomes the defect that in the prior art, a mobile phone stand which can be used in various environment is lacked. The stand is characterized in that a clamped electronic device is made to have multiple degrees of freedom to adapt to different perspectives of a user and an illuminating function is attached. The stand comprises two parts: a compressible table lamp and a fixing stand body. The compressible table lamp is connected with the fixing stand body through a rod piece. Universal wheels are arranged on the base seat of the compressible table lamp to increase the mobility of the stand. Due to the compressible structure of the table lamp, the storage space of the mobile phone stand is reduced, the stand is convenient to carry, and the vertical height of the stand can be adjusted. A cardan is arranged on the back of the mobile phone stand to adjust angles of the mobile phone stand to adapt to the different perspectives.

The invention discloses an electric maintenance lifting platform. The electric maintenance lifting platform comprises a base; the periphery of the base is uniformly hinged with four bracket rods; the top ends of the bracket rods are coated with brackets matched with the bracket rods; the inner walls on two sides of one end of the base are respectively hinged with one set of inner scissor frames, and the inner walls on two sides of the other end of the base are respectively hinged with one set of outer scissor frames; the middle parts of the inner scissor frames are hinged and matched with the middle parts of the outer scissor frames; and support rods are fixedly mounted on one side of the upper surface of the base. The electric maintenance lifting platform adopts a combination of the inner scissor frames and the outer scissor frames, is higher in stability of lifting, uses hydraulic rods as power elements, is higher in bearing capacity, is wide and large to enable the aerial operation range to become wider and to be suitable for synchronous operation by multiple persons, is convenient for storage and use through matching between a short ladder and a fence frame, can freely adjust angles between the bracket rods and the base, is convenient to fix the position of the base under various terrain conditions, is stable in operation, is high in safety, and is convenient for movement.

The invention relates to an adjusting device for verticality and separation distance between a shot and an imaging chip. The adjusting device for the verticality and the separation distance between the shot and the imaging chip comprises the shot, a shot seat, a shot seat support and a printed circuit board (PCB) with the imaging chip. The shot seat and a support fixing assembly are movably connected through at least three groups of spiral elastic adjusting mechanisms. Each spiral elastic adjusting mechanism comprises an adjusting screw, an elastic element, a first connecting hole in the shot seat and a second connecting hole in the support fixing assembly, wherein one of the first connecting hole in the shot seat and the second connecting hole in the support fixing assembly is an unthreaded hole, the other one is a threaded hole, the adjusting screw penetrates through the unthreaded hole and connected to the threaded hole in a threaded mode, and the elastic element is connected on the corresponding adjusting screw in a sleeved mode and abutted against between the shot seat and the support fixing assembly after pre-compressed in assembly. According to the adjustable mechanism, the verticality and the separation distance between the shot and the PCB with the imaging chip can be adjusted arbitrarily.

The invention discloses an underwater detection robot. The robot comprises an overall frame module, a camera module, a submerging and floating module, a driving module, a direction adjusting module and a battery module. A submarine-imitated piston water bucket is adopted for pumping and draining water for submerging and floating, compared with many robots which maintain the submerging state through propellers in the market, more energy is saved, and the cruising ability is greatly improved. The propellers on the two sides are used for turning at the differential speed, the propellers are connected with the steering engines through the switching mechanisms, the angles of the propellers can be freely adjusted by 360 degrees, and the robot can conduct various actions such as pitching and yawing. A magnetic conduction type switch is designed and adopted, a normally-open reed pipe is used, the structure is simple, and the sealing performance is better. A plurality of sections of reserved spaces are reserved between a shell and a dry bin, and when other sensor devices are additionally arranged on the robot and the total weight is increased, buoyancy materials can be additionally arranged in gaps to increase the buoyancy of the robot.

The invention relates to a nursing reclining chair, in particular to a nursing reclining chair with a massage function. The invention aims to provide the nursing reclining chair with the massage function with the advantages that the automatic massage can be realized, and the sun can be shielded. The nursing reclining chair is characterized in that the nursing reclining chair with the massage function comprises an arc-shaped seat plate, universal wheels, a reclining plate, handles, a cavity, sleeves, sleeve rods, rubber blocks, rolling wheels, a first slide rail, first slide blocks, a first connecting plate and the like, wherein the universal wheels are uniformly and symmetrically arranged at the front and back sides of the bottom of the arc-shaped seat plate; the reclining plate is rotationally arranged at the left side of the arc-shaped seat plate; the handles are symmetrically arranged at the front and back sides of the upper part of the front side of the reclining plate; the reclining plate is internally provided with the cavity. Through the arrangement of the rubber blocks, the back part of a patient can be massaged; through the elongation and the shortening of an air cylinder,people can freely regulate the angle of the reclining plate, so that the patient can comfortably lie on the reclining plate; through the arc-shaped support frame and a pedal, people can put the feeton the pedal, so that the patient can comfortably have a rest.

Provided is an optical fiber cutting device and method based on ultra-short pulse lasers. The cutting device comprises an angle rotation platform arranged on a three-dimensional electric translation stage, an optical fiber is fixed on the angle rotation platform; the upper portion of the optical fiber is provided with a microobjective, a laser emitted from a laser device is reflected to the microobjective through a dichroscope, and the microobjective cuts the surface of the optical fiber after conducting focusing on the laser; the upper portion of the dichroscope is provided with an imaging lens and a CCD detector used for observing the focusing position of the microobjective; the laser device is provided with an optical shutter, the optical shutter and the three-dimensional electric translation stage are connected to a computer through a controller respetively, and an input end of the computer receives focusing position data observed by the CCD detector. The method comprises the steps of firstly forming a microgroove in the optical fiber, then exerting stress from the opposite face of the microgroove to make the optical fiber crack along the microgroove and completing cutting. The optical fiber cutting device based on the ultra-short pulse lasers is simple in structure, high in cutting precision and capable of achieving high-precision angle cutting.

The invention provides automatic-cleaning industrial waste gas treatment equipment. The automatic-cleaning industrial waste gas treatment equipment comprises an exhausting pipe, a dust removal pipe, asealing mechanism, a dust suction mechanism, a dust removal mechanism, a driving mechanism and a second dust removal fan, wherein the dust removal pipe is fixed on the inner wall of the exhausting pipe, and scraping rods are arranged on the top surface of the dust removal pipe; convex heads are distributed on the surfaces of the scraping rods; the sealing mechanism comprises a rotating motor anda sealing baffle; the dust suction mechanism comprises a dust suction pipe and a dust collection tank; the dust removal mechanism comprises a ring gear, a transmission rod and a fixing rod, and the ring gear is arranged at the top of the dust removal pipe; a filter screen is arranged on the bottom surface of the ring gear, and a support rod is arranged on the top surface of the gear ring; and thedriving mechanism comprises a turning motor and a driving gear. The automatic-cleaning industrial waste gas treatment equipment has the beneficial effects that dust on the filter screen can be thoroughly discharged, the residue is avoided, and the service life is long.

The invention relates to the technical field of electric iron towers, and discloses an electric iron tower with adjustable height and angle. The electric iron tower comprises a bottom plate, stand columns are fixedly connected to the left side and the right side of the upper surface of the bottom plate, an operation table top is fixedly connected to the tops of the stand columns, a main shaft is fixedly connected to the middle of the upper surface of the operation table top, and the upper end of the main shaft is rotationally connected with a lifting table top, and an electric iron tower mainbody is fixedly connected on the upper end of the lifting table top. The technical solution can be used in an electric iron tower device. through arrangement of a rotating shaft, a first gear, a second gear, a rotating seat and a base for forming an angle adjusting mechanism, the angle of the iron tower main body is adjusted through the mechanism. Through arrangement of a nut, a lead screw, a supporting plate and the lifting table top for forming a height adjusting mechanism, the height of the iron tower main body is adjusted through the height adjusting mechanism. The whole device is easy tooperate and high in freedom degree, the height and angle of the iron tower main body can be freely adjusted, and therefore the iron tower main body can meet the requirements of different power transmission lines and is high in adaptability and suitable for application and popularization.

The invention relates to a massage device, in particular to a leg massage device for the gynecology department. The technical purpose of providing the leg massage device which can massage thighs, andcannot make legs of gynecological patients hurt for the gynecology department is achieved. The leg massage device for the gynecology department comprises a base plate, first arc-shaped clamping plates, a second arc-shaped clamping plate, a first connecting block, a screw, an arc-shaped plastic plate, a first spring, a massage ball, a connecting plate, a motor and the like; the first arc-shaped clamping plates are symmetrically hinged to the left side and the right side of the top of the base plate, two sliding grooves are formed in the outer sides of the first arc-shaped clamping plates, firstsliding blocks are slidably arranged in the two sliding grooves, and connecting rods are connected to the inner sides of the first sliding blocks. Accordingly, positive and negative rotation of the massage ball can be driven by positive and negative rotation of the motor, shanks of a user are massaged, a pull ring can be pulled forwards to drive the first arc-shaped clamping plates and the secondarc-shaped clamping plate to move forwards, and then thighs of the user are massaged.

The invention provides a tool fixture device for electronic component machining and maintaining. The tool fixture device comprises a base, a handle and a clamping reset spring; the handle is axially connected to the right end face of the base; a drive gear is coaxially and fixedly connected to the left side of the handle; a right-side connecting rod is axially connected to the right side of the base; a driven gear is coaxially and fixedly connected to the right end face of the right-side connecting rod; a left-side connecting rod is axially and slidably connected to the left side of the base;and a group of fixing and clamping blocks are slidably connected to the back portions of the inner sides of the left-side connecting rod and the right-side connecting rod. Through an eccentric quick clamping handle which is of a cam-shaped structure, quick disassembling and assembling of a circuit board are achieved, operation is easy, and the working efficiency is improved; and through a rotatingmechanism composed of gear transmission mechanisms, rotation of the circuit board is achieved, the angle of the circuit board can be adjusted randomly, the circuit board can be turned over randomly,and operation is easy.

The invention discloses an automatic concrete spraying device, which comprises a triangular support device, a spray device and an automatic control device for controlling the spray device. The pulley at the end and the positioning plate connected to the top of the three support legs; the spray device includes a spray pipe connected to the top of the joint, an atomizing nozzle installed at the outlet of the spray pipe, a water supply main pipe connected to the bottom of the joint, and a connecting The water supply main pipe and the water supply branch pipe of the main water supply pipe; the automatic control device includes a power supply, a microcomputer time-controlled switch and an electromagnetic valve. The electromagnetic valve is installed on the water supply branch pipe, and the two ends of the microcomputer time-controlled switch are respectively connected to the power supply and the electromagnetic valve . The concrete automatic sprinkler device solves the problems of large consumption of maintenance water, difficult control of maintenance quality and high maintenance labor cost.

The invention discloses a fixture for metal processing and polishing, which comprises a base, a dust accumulation groove is opened on the top of the base, and a first slide rail is fixedly connected to the top of the dust accumulation groove, and the surface of the first slide rail A telescopic rod is fixedly connected with a slider, and the top of the telescopic rod is fixedly connected with an adjusting device, the top of the fixing device is movably connected with a fixing device, and the top of the dust accumulation groove is fixedly connected with a fixed block, and the fixed block One side of the top is fixedly connected with a support frame, and the other side of the top of the fixed block is fixedly connected with a fixed splint. The invention relates to the technical field of hardware processing. The jig for hardware processing and polishing can freely adjust the angle of the workpiece, and can tightly fix the workpiece on the jig to perform polishing of the workpiece. It can be applied to the processing of various hardware products with irregular surfaces, and can be installed It can clamp workpieces of different sizes and has a wide range of applications and is easy to use.

The invention belongs to the technical field of dry-type transformers, in particular to a bracket for welding. The bracket comprises a bottom plate and a supporting rod, wherein a plurality of movingmechanisms are fixedly connected to the bottom of the bottom plate; limiting mechanisms are arranged on the two sides of the bottom plate; a bearing is fixedly connected to the top of the bottom plate, and the supporting rod is fixedly inserted into the bearing; a mounting plate slidably sleeves the supporting rod; a sliding cavity is formed in the mounting plate, and a clamping plate is arrangedin the sliding cavity; one side of the clamping plate abuts against the side wall of the supporting rod; and a threaded rod is rotatably connected to the end, far away from the supporting rod, of theclamping plate. The bracket for welding has a light and convenient structure, can freely adjust the welding height and angle, and increases the welding efficiency. The bracket for welding has the light and convenient structure, can freely adjust the height and the angle of welding parts when transformer wire heads are welded, and increases the welding efficiency.

The invention relates to the technical field of photovoltaic equipment and discloses mobile photovoltaic panel cleaning equipment with a good wiping effect. The mobile photovoltaic panel cleaning equipment comprises a working plate, the left side and the right side of the top of the working plate are both fixedly connected with side plates, the tops of the two side plates are fixedly connected with a top plate, and the center of the top of the top plate is provided with a buffering mechanism. The problems that the buffering capacity of the cleaning equipment is poor, cleaning of a photovoltaicpanel is influenced, the photovoltaic panel is damaged, the cleaning equipment is used for cleaning inconveniently, and the wiping effect is poor are solved. A servo motor A controls a rotating shaftA to rotate, a threaded rod is rotated, a tooth plate A and a tooth plate B are driven to move, then a mist spray mechanism and a rotary wiping mechanism can be controlled to perform relative movement, therefore the mist spray mechanism and the rotary wiping mechanism are matched with each other and do not influence each other, the cleaning equipment for the photovoltaic panel can perform cleaning and wiping conveniently, and the photovoltaic panel cannot be contaminated in the wiping process.

The invention relates to a special-purpose zero value detection tool for an insulator of a power transmission line. The tool comprises an intelligent detector, a telescopic rod is mounted at one side of the intelligent detector, one end of the telescopic rod is connected with the intelligent detector, the other end of the telescopic rod is connected with a probe connection board, the probe connection board is hinged to the telescopic rod, the lateral part of the probe connection board is provided with two probes, and the two probes are connected with a lead. According to the special-purpose zero value detection tool, time of zero value detector for the insulator is reduced, on-tower workers are reduced, the utilization rate of staff is improved, and the working efficiency is improved; the on-tower workers need no operation outside the insulator, the detention time and operation risk of high-altitude work of the workers are reduced, and the safety level of work is improved.

The invention provides a breakage-preventing safe and convenient socket device. The breakage-preventing safe and convenient socket device comprises an electrifying module, an air bag module, a connecting module and a jack module, wherein the electrifying module comprises a housing, a live wire copper part and a neutral wire copper part; a positioning hole is designed in the top surface of the housing, and fixed grooves are designed in the side surface and the bottom surface of the housing; the air bag module comprises a live wire part and a neutral wire part, a fixed piece is designed at the top end of the air bag module, an air hole and a wire hole are designed in the fixed piece, and a live wire connecting hole and a neutral wire connecting hole are designed in the side surface of the air bag module; the connecting module comprises a wire tube and an air tube, and a connecting line is designed in the wire tube; the jack module comprises a trigger piece and a copper part module, and a through hole is designed in the jack module. The breakage-preventing safe and convenient socket device adjusts angles and extension lengths of jacks automatically and has very high safety while protecting an electric appliance.

The invention discloses a paying-off device. The paying-off device comprises a base (1), an inner threaded barrel (2), a screw (3), a Y-shaped support (4), rotating wheels (5) and fixing rods (6), wherein the inner threaded barrel (2) is arranged in the middle of the base (1); the upper ends of the two fixing rods (6) are connected with the outer surface of the inner threaded barrel (2); the lower ends of the two fixing rods (6) are respectively connected to two ends of the base (1); the screw (3) is arranged in the inner threaded barrel (2) and is in threaded connection with the inner threaded barrel (2); the Y-shaped support (4) is arranged on the top of the screw (3); and the two rotating wheels (5) are symmetrically arranged on the top of the Y-shaped support (4). The paying-off device has the advantages that the paying-off device is suitable for wire coils with different lengths and different diameters; the friction force of the paying-off device is small when the paying-off device works; and the labor intensity of workers is reduced.

Disclosed are: an etchant composition comprising (A) a copper ion source, (B) a source of an organic acid ion having one or more carboxyl groups in a molecule, (C) a fluoride ion source, (D) an etching controller, a surface oxidizing power enhancer or a combination thereof as a first additive, and (E) a surfactant as a second additive; a method for etching a multilayered film; and a method for preparing a display device.

The invention discloses an assembled steel beam overall stability testing concentrated load loading device and method. The method comprises a loading conical screw, a loading plate, square steel tubes, steel strands and loading tanks, wherein two square steel tubes are in mutual lap joint in a cross manner; the loading conical screw is inserted into a lap joint part of the two square steel tubes;threads are formed in the outer wall of the loading conical screw; the square steel tubes are locked by a screw nut screwed on the threads; the loading tanks are hung at four end parts of the square steel tubes through the steel strands respectively; a steel beam to be tested is fixedly connected below the loading plate; an end part of the loading conical screw penetrates through a through hole inthe loading plate and is in contact with the steel beam to be tested. The loading device is convenient in material obtaining, simple and easy to manufacture, high in reusability and high in assembling degree, a series of problems caused by welding in a conventional loading device are avoided, the loading conical screw is convenient to replace and simple to operate, loading directions and positions are not changed, the action area of a load is reduced to the maximum extent, and an ideal state that a concentrated load is loaded to an action point is approximately achieved.

The invention discloses remote video conference camera supporting equipment with a wire fastening function. The equipment comprises a base, a connecting rod is arranged on the base, and a clamping plate and a nut are arranged on the connecting rod. A supporting rod is arranged at the top of the base, a movable rod is arranged on the supporting rod, and a rotary component is arranged on the movable rod. A supporting table is arranged on the rotary component, and a first boss and a second boss are arranged at the top of the supporting table. A cross rod is arranged on the first boss, and the two ends of the cross rod are provided with a first adjusting handle and a first rubber pad correspondingly. A second rubber pad is arranged on the side wall of the second boss, and a second adjusting handle and vent holes are arranged on the base. Fixed blocks are arranged on the base and the side wall of the supporting table, and through holes, adjusting rods and openings are arranged on the fixed blocks. The adjusting rods are connected into the through holes, push plates are arranged on the adjusting rods, and the openings communicate with the through holes. The equipment can support a camera by being directly fixed to a conference table, and space is saved; and meanwhile, the wire can be prevented from falling off in the use process.

The invention discloses a bathtub capable of conducting massaging through water flow. The bathtub comprises a bathtub body. An inner cavity is formed in the bathtub body. A water collecting plate is glued to the outer surface of the lower end of the bathtub body. An adjusting pin is movably connected with the outer surface of one side of the bathtub body. The bathtub has a good splashing preventing effect, the water splashed out of the bathtub can be collected and discharged to a sewer, and it is avoided that a user splashes water out of a bathtub by accident when having a bath and the groundis wetted; the bathtub has high comfort, the height of a head pillow can be freely adjusted, massage beads on the head pillow can massage the neck and head of the user, and the use experience of the user is improved; a good entertainment function is achieved, a cell phone can be conveniently clamped when used by the user, the angle of the cell phone can be freely adjusted, the user can conveniently watch images on the cell phone in the use process, and the multifunctionality of the bathtub is improved.

The invention discloses a bending angle adjusting structure and method for steel in production of a fire-resisting window, and relates to the technical field of production of fire-resisting windows. The structure comprises bottom bending assemblies, a supporting plate, limiting mechanisms, a moving mechanism and a top bending assembly, the top bending assembly is fixed to a piston rod of an air cylinder, a cylinder body of the air cylinder is fixed to a top frame, the top frame is fixed to the upper portion of a workbench, the two symmetrically-distributed bottom bending assemblies are arranged below the top bending assembly, the bottom bending assemblies are fixed to the top of the workbench, and the supporting plate is arranged at one sides of the upper portions of the bottom bending assemblies. According to the structure, the angle of V-shaped grooves of the bottom bending assemblies and the angle of a V-shaped protrusion of the top bending assembly can be freely adjusted so that the structure can bend steel with different angles, and in the bending process of the steel, the steel can be limited through the limiting mechanisms, and the limiting mechanisms can be adjusted through the moving mechanism so that the problem that the angle of the conventional steel bending angle structure is difficult to adjust is solved.

The invention discloses a tree climbing pruning robot with a memory function and a decision making function. The tree climbing pruning robot with the memory function and the decision making function comprises a support, a door, an electric saw and a driven wheel mechanism. The support mainly comprises an upper support, a lower support, multiple middle supports and stand columns. The door is hingedwith the upper support and the lower support, and controllers, a driving wheel steering motor and the electric saw are installed on the door. The driven wheel mechanism comprises lead screws, compression springs and driven wheels. The controllers adjust the stretching and drawing quantities of the lead screws and control the pressure, applied to a tree, of the driven wheels. The tree climbing pruning robot initializes the course angle through the controllers, and therefore the situation that when the tree climbing pruning robot is started each time, the initial position faces the same direction is guaranteed, and the follow-up morphological modeling of the tree is facilitated; the driven wheel mechanism adopts the compression springs to reduce the influence of the vibration on a tree climbing pruning robot body so as to protect a mechanical electrical structure of the tree climbing pruning robot body, and the angles of the driven wheels can be freely adjusted; and a ratchet wheel device is installed on the electric saw, when the cutting torque is excessively high, the ratchet wheel device can slide, and therefore the electric saw is protected against damage.

The invention relates to a line pipe structure for a bicycle, which comprises a line pipe body, wherein a line slot through which a braking line or a variable speed line of the bicycle passes is formed on the central part of the line pipe body; the line pipe body consists of rigid metal layers and flexible metal layers; the rigid metal layers and the flexible metal layers are in the overlapping state and wind out of the line pipe body layer by layer; the line pipe body achieves the effects of bending and sizing by the flexible metal layers, and the rigidity of the outer surface of the line pipe body can be improved by the rigid metal layers to prevent the line pipe body from being deformed under the action of the compression of external force. In addition, the rigid metal layers and the flexible metal layers are in the overlapping and layer-by-layer winding state, so that the flexible metal layers are overlapped among the rigid metal layers; and the integral line pipe body achieves the effect of high extensibility by the characteristic of the elasticity of the flexible metal layers. By the line pipe structure, multivariant flexible adjustment and the arrangement of elastic extensity are provided.