979 results about "Left lateral wall" patented technology

The invention discloses a dust reduction type steel plate double-face efficient polishing device which comprises an operation chamber. A driven shaft is vertically and rotationally arranged in the operation chamber, and a polishing plate is coaxially and fixedly installed at the bottom end of a driving shaft; a guide rod connected with the left side wall of the operation chamber in a sliding manner is horizontally arranged at the left end of a dual-rectangle-shaped frame, and a sliding rod movably connected with a vertical plate is horizontally arranged at the right end of a support; and a limiting spring is arranged on the sliding rod on the vertical plate at the right end of the upper surface of a bearing table in a sleeving manner, a positioning disc is fixedly installed on the right side of the vertical plate at the right end, a center hole is formed in the center of the positioning disc, and an upper positioning hole and a lower positioning hole which are subject to up-and-down vertical symmetry with respect to the center of the center hole are formed in the positioning disc. The dust reduction type steel plate double-face efficient polishing device is ingenious in structure and reasonable in design; the polishing plate is driven by a driving motor to achieve rotary polishing on a steel plate, the polishing scope is wider, and the steel plate polishing efficiency is improved; and the sliding rod is rotated to drive an L-shaped positioning shaft to rotate, and therefore double-face polishing on the steel plate can be achieved, and the overturning operation is easy and convneient.

A supporting pillow that relieves pressure on the buttocks by instead placing pressure on the thigh area when a user is in a sitting position includes a base panel, a front wall, a back wall, a left lateral wall, a right lateral wall, and a top panel. The front wall, the left lateral wall, the right lateral wall, and the back wall are perpendicularly connected with the base panel and the top panel, creating the supporting pillow. A height of the front wall is smaller than the height of back wall, where the height difference creates an incline top panel. A left leg section and a right leg section of the top panel respectively provide surface area to the left leg and right leg of the user as the user sits on the supporting pillow.

The invention discloses a storage rack assembly for a refrigerator and a refrigerator provided with the same, wherein the refrigerator includes a refrigerating chamber. The storage rack assembly includes a support assembly, a front middle beam, a rear middle beam, a storage rack and a driving assembly, wherein the support assembly is arranged in the refrigerating chamber and includes a first lateral plate and a second lateral plate; the first and the second lateral plates are arranged on the left lateral wall and the right lateral wall of the refrigerating chamber respectively; the front middle beam is connected between the front parts of the first and the second lateral plates; the rear middle beam is connected between the rear parts of the first and the second lateral plates; the storage rack is arranged on the support assembly and can move forwards and backwards; and the driving assembly is arranged at the bottom of the storage rack. According to the storage rack assembly provided by the embodiment of the invention, the arranged driving assembly can drive the storage rack to expand and move forwards and backwards, the structure is novel, the convenience and the practicability are realized, the operation is labor-saving, meanwhile, a user can store and take foods out conveniently, the human-centered design of the refrigerator structure is embodied, and the practicability is excellent.

The invention discloses a shock-absorbing power cabinet body that is easy to push. , the cylinder of the fixed outer sleeve is provided with a lifting inner sleeve, the cylinder of the lifting inner sleeve is provided with an internal threaded hole and a rotating screw is provided in the internal threaded hole, the bottom of the cabinet is provided with a shock-absorbing base, two hydraulic pressure The positions between the telescopic rods are provided with powerful springs, and universal rollers are also installed at the four corners below the shock-absorbing base. The entire cabinet cavity of the present invention saves electric energy resources while ensuring a good heat dissipation effect, improves the actual use effect of the cabinet, and greatly facilitates the movement of the cabinet body through the universal roller, and the shock-absorbing base plays a buffering role, which is very convenient. Good protection of the safety of internal electrical components.

The invention discloses a chemical material stirring reaction kettle utilizing a lever balance principle. The chemical material stirring reaction kettle comprises a reaction shell of a conical structure with a large top and a small bottom and is characterized in that an inflatable air bag is arranged between the lower surface of the plate body of a lifting placing plate and the top outer lateral wall of the reaction shell, the right surface of the body of the inflatable air bag is connected to a pressure-supplying air pump through an air guide soft tube, the ends of a rotary support arm are provided with active stirring rods, a discharge retaining plate is hinged to the bottom opening of a discharge channel, a bar-shaped support block is fixed on the outer left lateral wall of the discharge channel, and counter weight iron blocks are mounted below the left end of the rod body of a balance rotary rod through thin pull ropes. The chemical material stirring reaction kettle has the advantages that comprehensive processing of chemical materials in a whole inner cavity is achieved, the balance rotary rod allows the discharge retaining plate to block the discharge channel under the effect of the lever principle, continuous discharge in the whole process is avoided, and sundries such as dust can be well prevented from drifting away.

The invention relates to the technical field of transporting equipment and especially relates to a safe oil tank for storing gasoline. The safe oil tank comprises an inner tank body and an outer tankbody, wherein an oil inlet pipe is arranged in the central position at the top end of the inner tank body, an oil outlet pipe is arranged on the lower right side of the inner tank body, a water draining pipe is arranged in the center of the bottom end of the inner tank body, a valve is fixedly arranged at the outlet end of the water draining pipe, an oleophilic and hydrophobic filter layer is arranged at the upper part of the inside of the inner tank body, a hydrophilic and oleophobic filter layer is arranged at the lower part of the inside of the inner tank body, a sealed water storage cabinis formed by the hydrophilic and oleophobic filter layer and the inner tank body, a hydraulic sensor is fixedly arranged on a left lateral wall of the inside of the inner tank body, a temperature sensor is fixedly connected to the upper end of the hydraulic sensor, a water passing interlayer is arranged between the inner tank body and the outer tank body and has a heat-insulation effect, an anti-collision buffer plate is fixedly connected to the periphery of the outer tank body, a base is arranged on the left side of the outer tank body, and a damping spring set is fixedly arranged in the baseto effectively reduce vibration in transportation. The safe oil tank disclosed by the invention has the advantages of simple and scientific structure, multiple functions and worth in popularization.

The invention relates to paper pulp dispersing equipment for a paper mill. The paper pulp dispersing equipment comprises a shell and is characterized in that two mounting seats are symmetrically fixedly connected to the left lateral wall and the right lateral wall of the shell, a support column is fixedly connected to each mounting seat, a support plate is fixedly connected to the top ends of the two support columns, a motor is fixedly connected to the middle of the support plate, and a rotary shaft is fixedly connected to the output shaft of the motor and located inside the shell; a spiral auger is fixedly connected to the lateral wall of the rotary shaft, a sleeve sleeves the spiral auger, the bottom end of the sleeve is fixedly connected with the inner bottom of the shell, a disc is fixedly connected to the top end of the sleeve and provided with a cavity inside, the cavity is communicated with the interior of the sleeve, a plurality of vertical mounting columns are fixedly connected into the cavity, and a plurality of impact protrusions are evenly arranged on each vertical mounting column. The paper pulp dispersing equipment is reasonable in structural design, convenient, good in fiber crushing effect and the like and has a certain popularization and application value.

The invention discloses a refrigerator and a clapboard of the refrigerator. The clapboard comprises a lower cover plate, an upper cover plate, an air flue and a thermal insulation foam layer. Specifically, the lower cover plate is provided with an air flue groove, the upper cover plate and the lower cover plate are connected, a thermal insulation space is formed between the upper cover plate and the lower cover pate, the upper cover plate is provided with a left lateral wall and a right lateral wall which extend downwards and exceed the lower cover plate, and the inner sides of the left lateral wall and the right lateral wall are respectively provided with guide rails. The air flue is matched with the air flue groove and arranged in the air flue groove, and the thermal insulation foam layer is arranged in the thermal insulation space. The clapboard of the refrigerator of the embodiment can perform diversion on cold air of a refrigeration system of the refrigerator at the time, refrigeration is convenient and quick, the guide rails are integrated on the clapboard, and assembling efficiency of the refrigerator is improved.

The invention discloses a multi-section machining special pipeline cutting device. The device comprises a device body and a groove, a first motor is connected with a first rotating rod, the groove isarranged on the left side wall of a supporting frame, a first rotating rod is rotationally connected to the inner side wall of the groove, a first fixed frame is arranged on the right side of the groove, the first fixed frame is arranged on the upper surface of the device body, the upper surface of the device body is provided with a sliding groove, the upper surface of the device body is connectedwith the lower end of a supporting plate through the sliding groove, a second fixed frame is arranged at the upper end of the supporting plate, and a first hydraulic telescopic rod is arranged on theleft side of the supporting plate. According to the multi-section machining special pipeline cutting device, the first rotating rod and a threaded rod can be driven to rotate through the first motor,so that a moving block moves transversely on the threaded rod, the position of a cutting knife can be changed, cutting work on different positions of the pipeline is achieved, the multi-section machining of the pipeline is convenient, the position of the pipeline does not need to be adjusted repeatedly, and the working efficiency is improved.

The invention discloses a locking device for a router and a mounting bracket, belongs to the router in the technical field of electronic products and aims at providing the locking device for the router and the mounting bracket, which is higher in installation stability and is easily taken from a wall. The technical scheme is as follows: the locking device comprises lock brackets fixedly arranged on the mounting bracket and locking heads fixedly arranged on a router body; each locking head comprises a shell, wherein the interior of the shell is hinged to a swing arm, the free end of the swing arm is connected to a hydraulic driver fixedly connected inside the shell, the connecting end of the swing arm is connected to a locking rod, and the clamping end of the locking rod pierces out of the right wallboard of the shell; each lock bracket comprises a bracket body, wherein the interior of the bracket body is connected to a clamping seat through a fixing plate, a clamping groove is arranged in the clamping seat, and the clamping end of each locking rod can extend into the bracket body through the left side panel of the bracket body and be clamped in the clamping groove. The invention is suitable for the locking device for the router and the mounting bracket.

The invention relates to a refrigerator rack, in particular to an adjusting type refrigerator rack mechanism. The adjusting type refrigerator rack mechanism comprises a rack (8) arranged in storing space, the back portions of the left lateral wall and the right lateral wall of the rack (8) are provided with buckling mechanisms, the left lateral wall (7) and the right lateral wall (7) of the storing space are provided with longitudinal tracks (2), the longitudinal tracks (2) are of groove structures, the front side of the cross section of each groove structure in the vertical direction is a straight plane, the back side of the cross section of each groove structure in the vertical direction is a wavy hook face, the widths of the longitudinal tracks (2) are matched with the widths of the buckling mechanisms, and the buckling mechanisms are inserted in the longitudinal tracks (2). According to the adjusting type refrigerator rack mechanism, as the longitudinal tracks are matched with the buckling mechanisms on the rack, the rack can slide in the longitudinal tracks, the height adjustment and fixation of the rack are achieved, and the adjusting type refrigerator rack mechanism is simple in structure, convenient to operate and favorable for popularization and application.

The invention discloses an elbow machining device beneficial for clamping at different angles. The elbow machining device comprises a device body and a fourth hydraulic telescopic rod. A water pump isarranged on the lower side of a filter screen. The end, away from the water pump, of a water conveying pipe penetrates through the left side wall of a water tank, the left side wall of the device body and the upper surface of an outer shell to be provided with a spraying pipe. The upper end of a connecting pipe penetrates through the inner top end of the outer shell to be provided with a suctionfan. The upper surface of a sliding table is provided with a rotating table. The upper surface of a first supporting plate is rotationally connected with a second supporting plate. The upper surface of the second supporting plate and the upper surface of the first supporting plate are each provided with a fixed frame. The lower end of a bolt penetrates through the second supporting plate to make contact with the upper surface of the rotating table. By means of the elbow machining device beneficial for clamping at different angles, when elbow machining is performed at different angles, the second supporting plate can be rotated at a proper angle on the first supporting plate, the angle between the fixed frame on the two sides is controlled to correspond to the angle of a machined elbow, theelbow is tightly fixed by screwing the bolt, and the elbow can be conveniently clamped at different angles during machining.

The invention relates to a die-casting die and a method for delay ejection of lateral die sinking. The die-casting die comprises a movable die, a fixed die, a movable template and a fixed template, wherein the movable die is embedded and fixed at the lower end of the movable template; the fixed die is embedded and fixed at the upper end of the fixed template; a slide block is arranged at one side of the fixed die; a friction block is fixedly arranged on the fixed template at one side of the slide block; a slide block seat is arranged at the upper end of the friction block; the slide block seat is fixedly connected with the slide block; a thimble push plate is vertically arranged on the friction block at the left side of the slide block seat; a plurality of thimbles are horizontally arranged on a thimble fixing plate evenly; the thimbles rightwards pass through the slide block seat and the slide block and are communicated with a die cavity of the fixed die; a cylinder is arranged at the left side of the friction block; a push rod of the cylinder is connected with the right end of the slide block seat; an inclined guide post is arranged on the movable template, and a push plate lock block is fixedly arranged at the left lateral wall of the movable template. The die-casting die is simple in structure, reliable to operate, and simple to operate, and the quality of the product is ensured.

The invention relates to the technical field of concrete recycling, and discloses a multi-stage environmentally friendly crushing device for concrete waste. The multi-stage environmentally friendly crushing device comprises a crushing box, wherein the upper surface of the crushing box is provided with a feed inlet on the left side, the top of the crushing box is provided with an electromagnet, theupper parts of the left and right side walls of the crushing box are provided with hydraulic cylinders, piston rods of the hydraulic cylinders are fixedly connected to extrusion plates, the middle parts of the left and right side walls of the crushing box are provided with second rotating seats that are rotatably connected to the upper parts of support plates, the middle parts of the lower surfaces of the support plates are rotatably connected to the piston rods of the cylinders, the lower ends of the cylinders are provided with first rotating seats that are rotatably connected to the lower part of the crushing box, the lower part of the left side wall of the crushing box is provided with a drive motor, and the output shaft of the drive motor is fixedly connected to a first bevel gear. The invention is suitable for a multi-stage environmentally-friendly crushing device for concrete waste. The extrusion plates are arranged on the upper part of the device to first crush large pieces ofconcrete and separate steel bars in the concrete.

The invention provides an adjusting mechanism for a steering tubular column. The adjusting mechanism comprises a connecting bolt, an adjusting handle, a cam, fixing supports, a steering tubular column assembly, a lower support, an axial friction plate set and a radial friction plate set. The fixing supports are fixedly connected with an automobile cross beam. The two side walls of the lower support are inserted between the two side walls of the fixing supports and fixedly connected with the steering tubular column. The front portions and the rear portions of friction plates of the axial friction plate set are connected with the left side wall of the lower support through first buckles and hinge bolts. The upper portions of friction plates of the radial friction plate set are connected with the left side walls of the fixing supports through second buckles. Each friction plate of the radial friction plate set is inserted between every two adjacent friction plates of the axial friction plate set. The connecting bolt penetrates through bolt through holes in the adjusting handle and the cam, penetrate through bolt through holes in the axial friction plates and long holes in the radial friction plates, penetrate through long holes in the left side walls of the fixing supports, bolt through holes in the left side wall and the right side wall of the lower support and long holes in the left side walls of the fixing supports to be connected with a self-locking nut.

The invention discloses a matrix assisted laser desorption ion source laser and imaging integrated system. The system comprises a lens cavity, whose bottom wall is provided with a light hole; an electronic lens is fixed under the lens cavity and shares the same central axis with the lens cavity; a left lens installation hole and a right lens installation hole are arranged in two sides of the bottom wall; the left lens installation hole, right lens installation hole, and the central axis of the light hole are in the same plane, the included angle [alpha] between the left lens installation hole and the central axis of the light hole is equal to the included angle [alpha] between the right lens installation hole and the central axis of the light hole; the intersection point of the left lens installation hole, right lens installation hole, and central axis is on the center point of a sample target under the electronic lens; the right lateral wall of the lens cavity is provided with a CCD imaging lens, the main optical axis is overlapped with the central axis of the right lens installation hole, an optical channel is arranged between a light inlet and a light outlet of the right lens installation hole, a reflected light convex lens is arranged on the light outlet of the right lens installation hole; an optical fiber head position adjusting device is arranged on the left lateral wall of the lens cavity, the main optical axis of the optical fiber head position adjusting device is overlapped with the central axis of the left lens installation hole, and the light inlet and light outlet of the left lens installation hole are respectively provided with a light inlet convex lens and a light outlet convex lens.

The invention relates to the technical field of welding tools, in particular to a supporting and fixing device for welding of pipe fittings. The supporting and fixing comprises a bottom plate, two sets of fixed frames are arranged at the top of the bottom plate, top frames are fixedly connected to the tops of the fixed frames, rotating rods are arranged on left and right sides in the fixed frames,and bottoms of the rotating rods are rotationally connected with bottoms of inner sides of the rotating rods; the top of each rotating rod penetrates through the top of the fixed frame, the bottom ofeach rotating rod is connected with a worm wheel, the front side of the worm wheel is engaged with a worm, a left end of the worm is rotationally connected with a left side wall of the top frame, anda right end of the worm penetrates through a right side wall of the top frame, and a right side of the worm is connected with a handle; and external threads are oppositely arranged on the upper end and the lower end of each rotating rod. The supporting and fixing device disclosed by the invention is novel in design and convenient to use, not only can the rotation of the pipe fitting be realized,but also the alignment at the interface of the pipe fitting is convenient, and the welding of the pipe fitting is facilitated; in addition, the device is also convenient to move and fix, stronger in applicability and suitable for popularization and use.

Embodiments of the invention provide a piezoelectric vibration actuator and a method of manufacturing the same. According to at least one embodiment, the piezoelectric vibration actuator includes a case having an internal space partitioned into a top wall, a right side wall, a bottom wall, and a left side wall and having opened one side wall, and a driving part coupled to the case and linearly translated toward the top wall and the bottom wall in the internal space of the case.

The invention discloses HDI plate drilling depth detection equipment and a detection method thereof. The left side wall of a positioning seat (2) is provided with a kidney-shaped groove (6) communicated with a sinking groove (5), the outer wall of the left side of the positioning seat (2) is further fixedly provided with an adjusting air cylinder (7), the adjusting air cylinder (7) is arranged below the kidney-shaped groove (6), and the acting end of a piston rod of the adjusting air cylinder (7) is fixedly provided with an insulating seat (8), the insulating seat (8) is arranged in the kidney-shaped groove (6), the right end of the horizontal copper column (9) extends into the sinking groove (5), the left end of the horizontal copper column (9) extends to the outer side of the insulating seat (8), a clamping air cylinder (10) is fixedly arranged on the right side wall of the positioning seat (2), a piston rod of the clamping air cylinder (10) extends into the sinking groove (5), and a push plate (11) is fixedly arranged at the extending end of the clamping air cylinder (10). The equipment has the advantages of being compact in structure, improving the blind hole depth detection efficiency, reducing the working intensity of workers and improving the hole depth detection precision.