24results about How to "Compact operation" patented technology

The utility model discloses a motor testing device which comprises a mounting rack. The silencing room is provided with an inlet silencing channel and an outlet silencing channel; two ends of the conveying line respectively penetrate through the inlet silencing channel and the outlet silencing channel; the graduator is arranged on the mounting frame and is used for driving the rotating plate to rotate; the load testing mechanisms are arranged at two ends of the rotating plate; the installation frame is arranged in the mute room, the decibel testing mechanism is used for testing noise generated when a motor in one load testing mechanism is in a no-load state, and when the decibel testing mechanism corresponds to one load testing mechanism, the other load testing mechanism corresponds to the position above the conveying line. The device has the advantages that load testing can be carried out on the motor, the load capacity of the motor can be detected, meanwhile, running noise of the motor under the no-load condition can be detected, the whole device is small in occupied space, the whole operation process is compact, and working efficiency can be effectively improved.

The invention discloses an intelligent target shooting training device which comprises a frame and a paper target, a base is fixedly connected to the lower surface of the frame, the paper target is arranged on the surface of the frame, a replacing device is arranged on the upper surface of the frame, a stabilizing device is arranged on the surface of the base, the replacing device comprises a placing rod, and the placing rod is fixedly connected with the frame. According to the device, the training efficiency is greatly improved, automatic replacement of the paper target is achieved, manual frequent replacement is not needed, the training interruption time is shortened, shooting training can be carried out more smoothly and continuously, the effective training time is prolonged, operation is convenient and reliable, and the device is worthy of popularization and application. Through the synergistic effect of all the components, such as fixation of the target paper rod by the rotary knob and cooperation of the small air cylinder and the push rod, automatic rolling of the paper target and unfolding and clamping and fixing of the new paper target are achieved, all the steps are closely connected, operation is stable, and errors or fault risks possibly occurring in the target paper replacing process are reduced.

The utility model relates to the field of charge-discharge motors, and discloses a portable multichannel charge-discharge motor, which comprises a charge-discharge all-in-one machine. The plurality of integrated seats are mounted on the charging and discharging all-in-one machine, the plurality of integrated seats are distributed in a linear array, the cross section of each integrated seat is of a polygonal structure, and different charging and discharging interfaces are arranged on different surfaces of the integrated seats; the integrated base is arranged to rotate on the charging and discharging all-in-one machine and used for switching the charging and discharging interfaces on the charging and discharging all-in-one machine. According to the utility model, the plurality of integrated seats are designed, and different charging and discharging interfaces are arranged on different surfaces of each integrated seat, so that the interface diversity of the charging and discharging machine is improved, and when a plurality of devices with the same interface type are charged, the interfaces with the same type can be rotated to a position convenient to operate by rotating the integrated seats; therefore, the charging requirements of a plurality of devices are met.

The utility model provides a kind of steel pipe stacking mechanism, including mobile rack and swing arm rod, the bottom end of swing arm rod is equipped with support column away from the end of mobile rack, the top end of support column is abutted with the bottom end of swing arm rod, the bottom end of mobile rack is symmetrically connected and is equipped with moving mechanism, the end of swing arm rod away from mobile rack is equipped with turnover mechanism and lifting rack mechanism, turnover mechanism includes first driving motor, transmission roller, turnover swing arm, electromagnetic chuck, first driving motor is connected with swing arm rod, the both ends of transmission roller are movably connected with its corresponding swing arm rod, and one end of transmission roller is connected with the driving end of first driving motor by swing arm rod, multiple turnover swing arms are fixedly connected and are evenly spaced on transmission roller, the end of turnover swing arm away from transmission roller is fixedly connected with electromagnetic chuck, the utility model has the advantages of: overall structure is compact, effectively reduce the requirement to operating space, and operation step is simple, substantially reduce manual intervention, improve work efficiency.

This application discloses an automotive hood lock, including a lock plate, a hook lock, and an actuating assembly. The lock plate has a receiving groove extending through its top. The hook lock is rotatably connected to one side of the lock plate. The actuating assembly includes a lever plate, a first rotating shaft, a second rotating shaft, and a pawl located on the same side of the lock plate. The first and second rotating shafts are respectively located on opposite sides of the receiving groove and extend through the lock plate. One end of the lever plate and one end of the pawl are both sleeved on the first rotating shaft, and the other end of the lever plate is used to connect to a pull rope. The other end of the pawl and the hook lock are sleeved on the second rotating shaft, and the pawl has a cavity directly opposite the receiving groove. When the pull rope pulls the lever plate to rotate, the pawl drives the second rotating shaft to rotate, thereby causing the hook lock to rotate and switch between a locked position and a released position, thus locking or releasing the hood lock ring placed in the receiving groove. This solves the problems of cumbersome and concealed traditional double unlocking, and significantly improves in terms of ease of operation, environmental adaptability, and structural reliability.

The utility model discloses a sulfolane refining device which comprises a vacuum degassing tower, an activated carbon filter, a processing bracket, a transfer box, a transfer structure and a stirring and feeding structure, and relates to the technical field of sulfolane production, the activated carbon filter can effectively remove organic matters, peculiar smell, colors and some chemical substances in liquid; the working principle is based on the adsorption capacity of activated carbon and the highly porous surface area, and a large number of attachment points are provided for impurities, so that the high efficiency of filtration is ensured; through automatic conveying devices such as a transfer structure, a transfer box and a stirring L-shaped drainage tube, accurate control and continuous flowing of liquid are achieved, and complexity and errors of manual operation are reduced; a stirring system consisting of a stirring driver, a stirring driving disc, a stirring magnet, a stirring conduction metal rod and the like can realize high-speed rotary stirring of raw material liquid, so that uniform mixing is ensured, and the reaction efficiency is improved.

The utility model discloses a stone fretsaw cutting machine which comprises a cutting platform and a fretsaw assembly, the cutting platform is provided with a first horizontal linear guide rail, the first horizontal linear guide rail is movably provided with a movable frame, the movable frame is in transmission connection with a driving mechanism, the movable frame is provided with a material pushing assembly, and the fretsaw assembly is provided with a plurality of cutting blades. The fret saw assembly comprises a saw frame and a fret saw installed on the saw frame, and the fret saw is located on a pushing path of the material pushing mechanism. According to the stone fretsaw cutting machine, the feeding position and the discharging position of the stone on the cutting platform are located on the two sides of the fretsaw respectively and do not coincide with each other, and feeding operation and discharging operation on the two sides of the fretsaw are independent and do not interfere with each other or affect each other. The discharging operation that the cut stone is moved away from the cutting platform and the feeding operation that the next set of stone to be cut is moved to the cutting platform can be carried out at the same time, the time interval between every two adjacent sets of operation is short, and the cutting efficiency is higher.

The utility model discloses a kind of wire suspension structures for lighting, including cylinder, first steel wire rope and connecting assembly, cylinder is equipped with installation cavity and first through-hole from cylinder side portion through installation cavity inside;First steel wire rope is arranged in first through-hole, and cylinder can reciprocate on first steel wire rope;Connecting assembly is connected with the suspension lamp base fixed on ceiling by second steel wire rope;Wherein, internal thread is equipped in installation cavity, external thread that is matched with internal thread is equipped on connecting assembly, connecting assembly is connected by the thread connection of external thread and internal thread to realize and cylinder fixed connection;When connecting assembly is screwed in installation cavity and extrudes first steel wire rope, cylinder can be locked on first steel wire rope. Thus, when connecting assembly is completed screwing, its bottom can be compressed with first steel wire rope arranged in the first through-hole of cylinder, so as to effectively lock and fix cylinder, realize the steady hoisting of lighting.

The utility model discloses a side wall firer trolley for a ship, which comprises a firer work module, a main body plate, a tool integral lifting and rotating module and a trolley traveling mechanism module, the firer work module is connected with the main body plate in a sliding manner, and the main body plate is arranged on the tool integral lifting and rotating module. The tool overall lifting and rotating module is arranged on the trolley walking mechanism module. According to the utility model, the firework coverage range is more comprehensive, the firework efficiency is improved, the quality and the stability of the correction effect are improved, operation can be carried out in a narrow space in a cabin, large-range continuous operation is realized, the requirements on skills and experiences of operators are reduced, the labor cost is reduced, the time for directly contacting flames by workers is shortened, and the working efficiency is improved. And the labor intensity and the safety risk are effectively reduced.

The utility model provides a kind of hard material grinding TTV automatic adjusting mechanism and hard material grinding machine polishing disc, comprising: servo motor, servo motor has first output end and second output end;Mounting seat, fixed in the head of servo motor;First screw rod, install in the first output end of the servo motor and pass through the mounting seat;Supporting seat, screw connection in the end of first screw rod;Detection component, including mounting bracket, second screw rod and limit slide block, the mounting bracket is fixed in the tail of the servo motor, the second screw rod is installed in the second output end of the servo motor, and with the limit switch of limit slide block screw connection on the mounting bracket, the mounting bracket is equipped with the limit switch that can contain the limit slide block trigger.The utility model hard material grinding TTV automatic adjusting mechanism, compact structure, small, easy to install, high adjustment accuracy, good use effect, and high safety.

The utility model relates to the technical field of automobile parts, disclose a kind of linkage type switch stepless regulation self-locking mobile phone support for vehicle, including upper shell, lower shell, button unlocking linkage mechanism, lower shell jaw mechanism and connecting mechanism, the upper shell is fixed together with lower shell jaw mechanism, and forms cavity, and horizontal slide groove and vertical slide groove, button unlocking linkage mechanism, lower shell jaw mechanism are installed in the cavity. The utility model design science, appearance is beautiful, simple and compact structure, easy to install and use, simple operation, clamping force controllable, self-locking interlocking effect safe and reliable, low in cost, long in service life.

The utility model relates to a waterproof sealing structure, a footstock assembly and a multi-head combined scale. The waterproof sealing structure comprises a waterproof cover, a sealing ring, a compression ring, a spring fastener and a footstock. The top seat is arranged in the center of the waterproof cover; a clapboard is arranged in the top seat; an upper concave part and a lower concave part are respectively arranged at the upper and lower parts of the clapboard; a sealing ring is connected between the outer side wall of the top seat and the upper surface of the waterproof cover; the lower portion of the sealing ring is bent and attached to the upper surface of the waterproof cover in a sealed mode. And the outer side wall of the top seat is clamped with the upper part of the sealing ring through a spring fastener. The device is reasonable in design, compact in structure and convenient to use.

The application relates to a compact and small automobile key, characterized by comprising a front cover, a rear cover connected with the front cover, and a hooking piece connected with the lower ends of the front cover and the rear cover, a first accommodating cavity is formed in the inner side of the front cover, a second accommodating cavity is formed in the outer side of the front cover, a flexible key plate is embedded in the first accommodating cavity, a third accommodating cavity is formed in the inner side of the flexible key plate, a circuit board assembly is installed in the third accommodating cavity, a key sleeve is connected in the second accommodating cavity, the key sleeve is embedded in the second accommodating cavity and the outer wall surface of the key sleeve is lower than the outer wall surface of the front cover, the rear cover is used for pressing the circuit board assembly into the third accommodating cavity through a supporting structure and the height of the circuit board assembly is lower than the third accommodating cavity, the circuit board assembly is used for pressing the flexible key plate into the first accommodating cavity and the height of the flexible key plate is flush with the first accommodating cavity, and a fourth accommodating cavity for accommodating the circuit board assembly is formed in the inner side of the rear cover. The four accommodating cavities are jointly installed and matched, the installation space is saved, and the overall volume of the automobile key is greatly reduced.

The present invention provides a blade-replaceable knife body and a tool, the knife body comprising a knife handle (1) and a knife clamp (2) connected to the knife handle, the knife clamp (2) comprising two opposing clamping parts (21), a blade slot (23) for accommodating a blade (3) being formed between the two clamping parts (21); wherein the knife clamp (2) can rotate relative to the knife handle (1) to switch between a locked position and an unlocked position, in which the two clamping parts (21) clamp the blade (3) and the rotation of the knife clamp (2) relative to the knife handle is blocked; in the unlocked position, the width of the blade slot is greater than the thickness of the blade, so that the blade can be inserted into or removed from the blade slot. The knife body and the tool avoid the operation of sharpening the knife, so there is no need to carry a knife sharpener, which is convenient to carry, easy to operate and reduces costs; when the blade is worn, only the blade needs to be replaced, and the knife body itself can be reused to avoid waste.

The utility model relates to the technical field of chemical sampling and discloses a sampling device for power plant chemistry, which comprises a shell, a sampling tube, a pressure reducing and cooling assembly, an impurity filtering assembly, a bubble eliminating assembly and a sample collecting bottle are arranged in the shell, the sampling tube penetrates through the shell and extends to the outer side of the shell, and the pressure reducing and cooling assembly comprises an electric stop valve. The sampling pipe is connected with an electric stop valve, the right side of the electric stop valve is connected with a cooler, the right side of the cooler is provided with a pressure reducing valve, the impurity filtering assembly comprises a filtering box and a pressure pump machine, and the pressure reducing valve is connected with the filtering box through a first connecting pipe; the device has the advantages that efficient pressure reduction and cooling are achieved through the electric stop valve and the spiral cooling pipe, impurity removal is achieved through the multi-layer filtering structure and the pressure pump, and bubbles are separated through the inclined plate, the liquid level detector and the automatic exhaust valve.

The invention relates to a carbon dioxide pretreatment system applied to natural gas. The carbon dioxide pretreatment system comprises a primary dehydration and dealkylation unit and a separation and decarbonization unit, the feed gas entering the first molecular sieve enters the separator after water is separated out, enters the membrane separation device to complete preliminary decarbonization and then enters the absorption tower, and the absorption tower is used for further removing carbon dioxide in the feed gas. After being treated by the primary dehydration and dealkylation unit, the raw material gas is subjected to primary dehydration and heavy hydrocarbon removal procedures and enters the separation and decarbonization unit, the membrane separation device starts to perform decarbonization treatment on the raw material, the concentration of carbon dioxide in the gas is reduced, then the gas enters the absorption tower for further decarbonization treatment, and after further decarbonization by the absorption tower, the gas enters the separation and decarbonization unit; the carbon dioxide content in the gas can be further reduced, the whole system has high carbon dioxide separation efficiency, the application of the technology not only can significantly improve the energy utilization efficiency, but also can reduce the pollution to the environment, and meets the requirements of sustainable development.

The utility model discloses an environment-friendly sewage filter which comprises a water inlet and a water outlet which are arranged at two ends of a filter body, a water guide pipe is correspondingly arranged at an outlet of the water inlet and the water outlet and is used for guiding water, a concave thread groove is formed in the periphery of the outlet of the water inlet and the water outlet, and a locking sleeve piece is rotationally connected into the concave thread groove through threads. According to the environment-friendly sewage filter, the operation is simplified through the concave threaded groove in the periphery of the water inlet / outlet and in a threaded connection mode of the locking sleeve piece, the water guide pipe can be tightly connected with the water inlet / outlet by rotating the rotating ring on the locking sleeve piece by an operator, and the mounting time and the labor cost are reduced. The stabilizing layer outside the locking sleeve can achieve sealing when the stabilizing layer is screwed into the inner concave thread groove, sewage leakage is prevented, and assembling of a plurality of bolts is not needed. The stainless steel screen in the connecting piece can effectively intercept large impurities in sewage, long-term stable filtration can be guaranteed through high strength and corrosion resistance of the stainless steel screen, blockage is prevented, and normal operation of the filter is guaranteed.

A portable and convenient-to-open lunch box comprises a box body and a cover body hinged to the box body, the same side of the cover body and the box body is respectively provided with a buckle ear and a handle, the buckle ear is pivoted to the edge of the cover body, the handle is rotationally arranged on the side wall of the box body, a limiting protrusion is arranged on the buckle ear, a matched locking groove is arranged at the corresponding position of the handle, the limiting protrusion is embedded in the locking groove when the buckle ear is in the locking position and the handle is in the pulling state, the outer surface of the handle and the force applying part of the buckle ear form a linkage fulcrum for synchronous operation of both hands when the handle is in the folding state. By arranging the buckle ear and the handle on the same side of the cover body and the box body and forming a linkage structure, the handle pulling state can mechanically lock the buckle ear when carrying, avoiding accidental opening of the cover body due to external force, improving the carrying safety, when opening, the user can form a stable leverage fulcrum by pressing the outer surface of the handle and pulling the force applying part of the buckle ear when the handle is in the folding state, the operation is convenient and smooth, and the structure is compact and occupies small space.

This utility model relates to the field of battery testing equipment technology, specifically to a pull-out needle box structure and a battery testing needle bed. The pull-out needle box structure includes a box body forming an internal chamber and a fixing frame for fixing the box body. A power module is integrated and installed in the chamber of the box body for powering the probes and for testing sampling. At least one cooling fan is provided in the chamber of the box body for dissipating heat from the power module. At least one probe interface is arranged on the bottom surface of the box body. The probe interface is electrically connected to the power module. The box body is detachably mounted on the fixing frame via a pull-out structure. The purpose of this utility model is to overcome the shortcomings of the prior art and provide a pull-out needle box structure and a battery testing needle bed, solving the problems of numerous cables, high line loss, inconvenient maintenance, and poor heat dissipation in the prior art.

The utility model provides medical equipment, and relates to the technical field of medical equipment. The medical equipment comprises a main body structure, an adaptive structure and a contact type conductive structure, the main body structure is provided with a mounting bin, and the adaptive structure is detachably arranged in the mounting bin; the contact type conductive structure comprises a power supply contact arranged in the mounting bin and a power taking contact arranged on the adaptive structure, and the power taking contact and the power supply contact are configured to be in contact conduction when the adaptive structure is mounted in the mounting bin, so that the adaptive structure obtains electric energy from the main body structure, and are separated when the adaptive structure is dismounted from the mounting bin. In the process of assembling and disassembling the adaptive structure, the contact-type conductive structure does not need to be operated, and the contact-type conductive structure can automatically perform corresponding connection and disconnection, so that the operation of disassembling and assembling the adaptive structure on the medical equipment is simple.

The utility model relates to the technical field of nail guns, in particular to a pneumatic nail gun with an automatic nail supplementing bin. Comprising a gun body; the stock bin is arranged at one end of the gun body, and the tail end of the stock bin is fixedly connected with a gun nozzle of the gun body; the nail bin is arranged close to the gun body, and the nail bin is vertically arranged right above the material bin; the pushing device is arranged at one end of the nail bin, the nail bin releases nails, the nails directly fall into the stock bin, and then the nails are transferred to the gun nozzle through the pushing device; a fixing plate is arranged on one side of the stock bin; the fixed plate comprises a side plate and a side plate; the side plate is fixedly connected to one side of the stock bin; and the nail pressing plate is arranged at the top end of the side plate, and the nail pressing plate is right opposite to the stock bin. The pneumatic nail gun with the automatic nail supplementing bin has the advantages of being high in working efficiency, simple in structure, convenient to disassemble and assemble and the like.

The present invention discloses an upright reciprocating cotton plucking machine with automatic metering function, comprising a plurality of cotton plucking machine bodies and a production line, wherein a walking guide rail is formed on the production line, and the plurality of cotton plucking machine bodies are evenly spaced and arranged on the production line and are slidably connected with the walking guide rail, and each cotton plucking machine body comprises a machine body, a support frame, a lifting assembly, a cotton loading pound box, a cotton plucking assembly, a cotton feeding assembly, a weighing sensor and a walking assembly; the support frame and the cotton loading pound box are both arranged in the machine body, and the cotton loading pound box is located below the support frame, the lifting assembly is rotatably connected to the support frame and is located at both ends of the cotton loading pound box, the cotton plucking assembly is rotatably connected to the lifting assembly and is arranged through the cotton loading pound box; the cotton feeding assembly is fixed to the top of the cotton loading pound box and is communicated with the inside of the cotton loading pound box, and the cotton feeding assembly is fixedly connected to the support frame; the walking assembly is arranged at the bottom of the cotton loading pound box, the weighing sensor is fixed between the cotton loading pound box and the walking assembly, and the walking assembly is slidably connected to the walking guide rail.

This utility model discloses a portable X-ray machine simulation device for teaching, belonging to the technical field of teaching demonstration equipment. It includes a housing and a tripod. A light source is located at the top of the housing's inner cavity, and a light-transmitting window and measuring ruler are located at the bottom. A power switch is located on the outside of the housing. The window has an adjustment mechanism and a centering structure. The tripod's pan-tilt head has a fixing structure and a lifting mechanism for holding the housing and adjusting its height. The light source simulates X-rays, illuminating the area to be inspected through the bottom window. The extendable measuring ruler measures distance. The window adjustment mechanism adjusts the size of the irradiation field, and the centering structure marks the center position of the window, facilitating placement of the area to be inspected at the center of the light beam to simulate X-ray centering. After operation, the housing is removed from the tripod, and the tripod folds and retracts for easy carrying and storage. This utility model has a simple and compact structure, is easy to operate and carry, and is inexpensive, making it suitable for teaching applications.

The invention discloses a precise angle measuring device based on a transmission-type grating and a measuring method thereof, a grating combination sensing unit composed of a transmission grating and a reflector is arranged, and incident light formed by a laser light source through convex lens collimation is transmitted by the transmission grating to form a diffraction beam; the diffracted light beam is reflected by the reflector and then is transmitted by the transmission grating to generate secondary diffraction, so that emergent light parallel to the incident light is formed and is projected to the area array photoelectric position detector to serve as measuring light; when the deflection angle or the pitch angle of the grating combination sensing unit changes, the distance between the incident light and the measuring light which are parallel to each other changes along with the deflection angle or the pitch angle of the grating combination sensing unit. According to the detected distance between the incident light and the measuring light, the angle change generated on the grating combination sensing unit is calculated and obtained, and angle measurement of the measured target is achieved. According to the invention, the angle change of the measured target is converted into the displacement change, and the long working measurement distance, the large measurement range and the high-resolution precise angle measurement are taken into account.