40results about How to "Easy to install and take out" patented technology

The invention discloses a kitchen oil fume extraction device. The kitchen oil fume extraction device comprises a wall body, a machine body, an impeller assembly and a cover body, wherein the machine body is installed on one side of the wall body; an inner cavity is disposed on the upper end of the machine body; the impeller assembly is disposed in the inner cavity; the outer side of the impeller assembly is sleeved by the cover body; a water tank is disposed on the inner upper end of the cover body; the right side of the machine body is of an arc structure; a hollow plate is disposed on the left side of the machine body; a clamping base and a connecting base II are fixed on the outer side of the hollow plate; the connecting base II is located under the clamping base; a casing pipe is in rotatable connection to the inner side of the connecting base II; a hydraulic telescopic rod is sleeved with the casing pipe; a connecting base I is in rotatable connection to the upper end of the hydraulic telescopic rod; a glass plate is fixed on the outer side of the connecting base I; the glass plate is of an arc structure; an oil storage tank is clamped to the lower end of the machine body; andthe right side of the oil storage tank protrudes from the machine body. The device disclosed by the invention has the beneficial effects that the glass plate can be taken down and installed quickly,so the glass plate and the hollow plate can be cleaned easily.

The invention discloses a single-drive electric forklift truck frame. The single-drive electric forklift truck frame comprises a frame main body; a cavity for storing a storage battery is arranged in the frame main body; and an opening is formed in one side of the cavity. The single-drive electric forklift truck frame is characterized in that a notch which communicates with the cavity is formed in the bottom plate of the cavity, symmetric shelves which are used for supporting the storage battery are reserved on the front side and the rear side of the bottom plate of the cavity, the notch and the opening of the cavity are positioned in the same side, at least one side, which is close to the opening of the cavity, of the frame main body is in shaft connection with a battery stopper; a bearing plate which bears the storage battery is arranged on the frame main body; an opening through which the storage battery can enter and exit is formed in the bearing plate; and channel steel is arranged on the inner side of the bearing top plate. The single-drive electric forklift truck frame has the advantages that the arrangement position of the storage battery is low, and stability of a forklift is good; and the cavity communicates with the ground, a large tool is not required, and the storage battery can be taken out from the side surface by a manual hydraulic vehicle, and is convenient to change; and by model selection of the bearing plate and the channel steel, requirements on bending resistance of frames with different tonnages can be met, and the universality is high.

The invention discloses a power system automation control box for conveniently sorting cables. The limit groove runs through the movable limit block, and the inner end of the limit groove and the limit block limit and fix the protruding part of the mounting plate, the protruding part of the mounting plate is slidably connected in the limit groove, and the mounting plate The upper part is fixedly connected with a support plate, the first slide groove is preset on the support plate, and a fixed frame is slidably connected between the first slide grooves. The electric power system automation control box that is convenient for sorting the cables can facilitate the fixing of cables of different thicknesses, and can facilitate the sorting and rearranging of the cables installed in the box, so as to facilitate the rational layout of the lines in the box, and can It is convenient to take out and install the installation plate, so that it is convenient for the staff to install the circuit, which helps to improve the installation efficiency and reduce the installation difficulty of the staff.

The invention discloses a clamping device used based on a movable contact group. The clamping device comprises a movable contact seat, the top of the movable contact seat is movably connected with a movable contact column, the bottom end of the movable contact column penetrates through the top of the movable contact seat and extends to an inner cavity of the movable contact seat, the inner cavity of the movable contact seat is provided with an adaptive groove which is movably connected with the surface of the movable contact column, and an inner cavity of the adaptive groove is provided with a spring groove. The invention relates to the technical field of movable contact groups. According to the clamping device used based on the movable contact group, a movable contact column is inserted into an adaptive groove, a connecting groove in the bottom is adaptive to a connecting column, clamping is completed, at the moment, a clamping block abuts against the surface of the movable contact column, a top spring is compressed to retract into a spring groove, then the movable contact column is rotated, and the surface of the clamping block makes contact with the surface of a clamping groove; and pushed by a top spring, the clamping block is clamped in the clamping groove to fix the connecting column, so that the connecting column can be quickly fixed, and the connecting column is very convenient to take out and mount.

The invention discloses a dummy lumbar vertebra measuring tool for an automobile crash test, relates to the field of dummy lumbar vertebra measuring tools, and aims at solving the problems that diversified data of the dummy lumbar vertebra is hard to measure and there is convenience in normal installation and use in automobile crash test at present. The measuring tool comprises a fixed seat, a bracket, a speed detector, a support rod and a pressure detector, first sliding ways are arranged at the front end and the rear end of the left side of the fixed seat respectively, first threaded rods are arranged in the first sliding ways respectively, first sliding blocks are arranged in the first sliding ways respectively, first groove bodies are arranged on right of the first sliding ways respectively, first gears are fixedly connected to the right side surface of the first threaded rods respectively, a second gear is arranged in the middle of the fixed seat, and slide rails are arranged in the front and back ends of the right side of the fixed seat respectively. The measuring tool is characterized by being convenient in adjustment and installation, and capable of comprehensively measuring dummy lumbar vertebra crash data.

A medicine capsule with air bag able to slowly release medicine in urinary bladder is composed of a medicine capsule with medicine cavity, front medicine releasing pinhole, and rear guide rod cavity, a hollow external tube connected weakly with the rear end of medicine capsule and holding a guide rod in it, and an air bag surrounding said medicine capsule. In the wall of said medicine capsule, there are the first and the second aerating tubes and an air releasing unit.

The invention discloses an electric power system automation control cabinet convenient for sorting cables. The cabinet comprises a box body, and the side edge of the box body is movably connected witha box door through a hinge; a limiting groove is formed in the inner side of the box body; a movable limiting block penetrates through the limiting groove, the inner end of the limiting groove and the limiting block limit and fix the protruding part of the mounting plate, the protruding part of the mounting plate is slidably connected into the limiting groove, a supporting plate is fixedly connected to the mounting plate, first sliding grooves are formed in the supporting plate in advance, and a fixed frame is slidably connected between the first sliding grooves. According to the invention, the cables with different thicknesses can be conveniently fixed; the cables installed in the box body can be conveniently sorted and resorted, so that circuits in the box body can be reasonably arranged; an installation plate can be conveniently taken out and installed, so workers can conveniently install the circuits, the installation efficiency can be improved, and the installation difficulty ofthe workers can be reduced.

The invention provides a diene ring-opening process control system and its use method, including a first raw material tank, a second raw material tank, two open-loop tanks, two buffer tanks, a metering tank and an oxidation tank; , two open-loop tanks, two buffer tanks, the on-off valve assembly between the metering tank and the oxidation tank; also includes a heater arranged in each open-loop tank for heating the open-loop tank and a temperature sensor for detecting temperature and a pressure sensor for detecting pressure, wherein both the temperature sensor and the pressure sensor are electrically connected to the meter on the first connecting pipe. Beneficial effects: conveniently control the temperature and pressure of the ring-opening reaction, and set the pressure in the metering tank and the open-loop tank, so that the loading of raw materials can also be carried out conveniently; adding metering tanks can better control the amount of each reaction raw material At the same time, adding a buffer tank can prevent the reactants in the ring-opening tank from pouring back; through the control of the pressure and temperature during the ring-opening reaction, the yield of diene has been effectively improved.

The present invention relates to the technical field of LED lamps, in particular to an LED lamp with a housing that is convenient to disassemble and install, including a lamp housing and a lamp cover plate, the lamp cover plate is fixedly installed at the center of the lower surface of the lamp housing, and the interior of the lamp housing is opened There is a light installation groove, and the two ends of the lamp shell and the installation assembly are installed inside the light installation groove. The LED lamp board is installed inside the installation assembly, and the LED lamp board is located at the upper end of the lamp cover. It can realize the control of the gap distance in the middle of the installation, so that compared with the existing technology, it can effectively avoid the small gap of the installation space, which leads to the inability to perform fast disassembly and installation operations and affects the later operations, making it more cumbersome and cumbersome. Due to the time-consuming and labor-intensive problems, the lamp can be adjusted according to the needs, and the irradiation distance can also be adjusted according to the needs, so that the effect of the lamp is better.

An ear thermometer sheath configuration box (20), comprising a hollow shell (21) and a support seat (22). One end of the hollow shell (21) has a first opening (211), and the open end (241) of the ear thermometer sheath (24) faces the first opening (211) of the hollow shell (21). The other end of the hollow casing (21) opposite to the first opening (211) has a second opening (212), and at least a pair of first blocking parts (215) are arranged adjacent to the second opening (212). One end of the support seat (22) is arranged in the hollow casing (21), and the other end passes through the second opening (212) of the hollow casing (21). The support seat (22) has a third opening (221) facing the first opening (211) to accommodate the hollow body (240) of the ear thermometer sheath (24). The outer side of the support seat (22) is provided with at least one pair of second blocking portions (223) adjacent to the third opening (221) to resist the pair of first blocking portions (215h), thereby preventing the support seat (22 ) from the second opening (212).

The invention belongs to the technical field of automobile dust removal, in particular to a pp core honeycomb panel for automobile interior decoration, comprising a No. 1 plastic plate, a No. 2 plastic plate and a heat conducting plate; the No. 1 plastic plate comprises a gas exchange mechanism, a cavity With the rubber rod, each of the rubber rods is located inside the corresponding cavity, the rubber rod is placed horizontally in the cavity, and the two ends are in close contact with the plastic plate; the No. 1 plastic plate and the No. 2 plastic plate A plurality of honeycomb cavities are arranged between the plastic plates, and the honeycomb cavities are composed of heat-conducting plates in the shape of a regular hexagon; an airbag is arranged in each of the honeycomb-like cavities; the top of the heat-conducting plate is connected to the The bottom end of the No. 1 plastic plate is fixedly connected; the bottom end of the heat-conducting plate is fixedly connected with the No. 2 plastic plate; the present invention reduces the dust content in the air in the vehicle by using the temperature rise to drive the gas exchange mechanism to inhale and exhaust , simple and convenient to save costs.

The invention relates to a module test supporting and clamping device, comprising a shell, eccentric rods and a cold plate, wherein an upper plate, a left side plate, a right side plate, a front baffle plate and a rear baffle plate are arranged on the shell; a first guide rail and a second guide rail form a slide way for placing a module, and the slide way is staggered with the front baffle plate; the eccentric rods are stepped straight shafts of which the axes are parallel but not superposed, and two ends of the eccentric rods respectively penetrate through the front baffle plate and the rear baffle plate; and the cold plate is located between the front baffle plate and the rear baffle plate and lapped onto the at least two eccentric rods. The module test supporting and clamping device can be used for installing a module conveniently without scratching the surface of the module, and flexibly adjusting installation and clamping of the module in a test bed to realize stepless adjustment, realizes tight contact between the cold plate and a heat dissipation surface, reduces the installation tolerance, and furthest reduces the scratch between the module and the guide rails during installation.

The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.

The invention discloses a vibration fatigue test device for fan blades with shoulders of an engine. The positioning and tightening of the tenons of the blades is realized by using a tenon push rod, and a shoulder groove for supporting the shoulders of the blades is provided on the shoulder clamping block. Realize the positioning and holding of the blade shoulder, and then use the shoulder pin on the shoulder fixing frame to realize the clamping of the blade shoulder to ensure the suspension of the shoulder structure on the fan blade with shoulder of the engine; then put the tenon positioning block and the shoulder The fixed frame is fixed on the vibration table, and the vibration fatigue test of the fan blade with shoulder is completed by using the vibration table. This device can accurately simulate the working state of the blade, and complete the high cycle fatigue assessment test of the blade to ensure reliable fatigue test data. , the device has a simple and compact structure, is easy to adjust, and can flexibly adjust the position according to the needs of the test blade; at the same time, it can be widely used in other types of blades, with a wide range of applications, strong applicability, and strong engineering application value.

The invention discloses a high-performance and large-radian permanent magnetic ferrite magnetic shoe and relates to the field of permanent magnets. The high-performance and large-radian permanent magnetic ferrite magnetic shoe comprises a magnetic shoe block body, wherein the magnetic shoe block body comprises an outer arc face, an inner arc face and two straight sides, the magnetic shoe block body is of an inward-concave type, the radian of the inner arc face is designed to be between 72 degrees and 90 degrees, the side, close to the inner arc face, in the magnetic shoe block body is provided with a CoPt-based nanometer permanent magnet alloy thin film layer, the CoPt-based nanometer permanent magnet alloy thin film layer is connected with the magnetic shoe block body in an inserted mode, the magnetic induction area is increased due to the adoption of the large inner arc face, and in combination of the application of the CoPt-based nanometer permanent magnet alloy thin film layer, the magnetic shoe can have both high residual magnetic induction intensity and high inner coercive force; because an epoxy resin layer is arranged outside the magnetic shoe block body, on the one hand, the mechanical strength of the magnetic shoe can be improved, and on the other hand, because epoxy resin has excellent chemical stability and the magnetic shoe block body is coated with the epoxy resin layer, corrosion caused by direct contact between the magnetic shoe block body and air can be eradicated through the epoxy resin.

The invention relates to a module test supporting and clamping device, comprising a shell, eccentric rods and a cold plate, wherein an upper plate, a left side plate, a right side plate, a front baffle plate and a rear baffle plate are arranged on the shell; a first guide rail and a second guide rail form a slide way for placing a module, and the slide way is staggered with the front baffle plate; the eccentric rods are stepped straight shafts of which the axes are parallel but not superposed, and two ends of the eccentric rods respectively penetrate through the front baffle plate and the rear baffle plate; and the cold plate is located between the front baffle plate and the rear baffle plate and lapped onto the at least two eccentric rods. The module test supporting and clamping device can be used for installing a module conveniently without scratching the surface of the module, and flexibly adjusting installation and clamping of the module in a test bed to realize stepless adjustment, realizes tight contact between the cold plate and a heat dissipation surface, reduces the installation tolerance, and furthest reduces the scratch between the module and the guide rails during installation.