147results about How to "Easy and stable placement" patented technology

The invention discloses a conference show device. The conference show device comprises two lifting rods, the bottom ends of the lifting rods are fixedly connected with foot pads, the top ends of the two lifting rods are sleeved with a telescopic blackboard, cylindrical grooves are formed in the positions, close to the two sides, in the telescopic blackboard, the lifting rods are sleeved with the cylindrical grooves, a first telescopic rod is fixedly connected between the two lifting rods, two fixing plates are symmetrically fixed to the top of the telescopic blackboard, a second telescopic rodis fixedly connected between the two fixing plates, two limiting cylinders are symmetrically and fixedly arranged on the back of the telescopic blackboard, openings are symmetrically formed in the opposite sides of the two limiting cylinders, torsion springs are fixedly connected to the two upper and lower opposite inner walls of the limiting cylinders, the opposite ends of the two torsion springs are jointly and fixedly connected with rollers, and projection cloth is wound between the two rollers. The device is simple and reasonable in structural design, convenient to operate, capable of adjusting the height of a show plate, and adjusting the size of the telescopic blackboard and the projection cloth, and convenient to move.

The invention discloses an auxiliary device for ensuring safe demolding of mold stripping of a concrete product. The auxiliary device comprises a bearing frame, first reset springs, second reset springs and vertical shafts. A containing basket is mounted above the bearing frame. An opening is formed in the bottom of the containing basket. A first conical spring is mounted below the containing basket and located at the outer side of the opening. The vertical shafts are mounted at the upper end of the containing basket. Baffles are mounted on the vertical shafts. The baffles are connected with the containing basket through the vertical shafts. According to the auxiliary device for ensuring safe demolding of mold stripping of the concrete product, a mold filled with the concrete product is conveniently placed on the inner side of the containing basket, and first ejector rods and second ejector rods extend out of mounting sleeves and are in fit contact with the outer surface of the mold correspondingly under the pushing of the first reset springs and the second reset springs, so that the mold can be conveniently and stably placed, subsequent knocking vibration on the side wall of the mold is facilitated, and the demolding operation is finally completed.

The invention discloses a dust prevention and suppression agent. The dust prevention and suppression agent consists of the following components in parts by mass: 40-70 parts of attapulgite clay-xanthan gum-acrylic acid/acrylamide modified water-absorbent resin, 10-30 parts of modified mineral clay, 5-10 parts of sodium polyacrylate, 5-20 parts of modified natural celluloses, and 5-10 parts of mucopolysaccharide. The dust prevention and suppression agent is water-soluble powder, is toxic-free, harmless, safe and environmentally friendly, is diluted with water by 50-100 times when used, and is sprayed to the surfaces of coal dumps, dust and the like to form a hard shell, and the dust prevention and suppression rate is greater than or equal to 85%.

The invention discloses a laser cutting machine. The laser cutting machine comprises a bottom plate, the upper surface of the bottom plate is provided with a bracket, the upper surface of the bracketis provided with a storing plate, and two first fixing plates are arranged at the positions, close to the front side face, of the upper surface of the bottom plate; a guiding rod fixedly connected with the first fixing plates is arranged between the two first fixing plates, a first lead screw is mounted between the two first fixing plates through a bearing in a matched mode, and the first lead screw is connected with a second sliding block through a lead screw nut; and the first lead screw is in threaded connection with a screw hole in the second sliding block, and the guiding rod penetrates through a through hole in the side face of the second sliding block. According to the laser cutting machine, stable moving of a laser cutting head in the horizontal direction is achieved through the first lead screw and a second lead screw, the height of the laser cutting head is adjusted through an electric telescopic rod, using is convenient, micro-movement of the laser cutting head is achieved through a second servo motor, collecting treatment is conducted on dust produced during cutting is achieved through a garbage hole and a collecting box, and stable placing of the laser cutting machineis facilitated through foot pads.

The invention discloses a rice bucket. The rice bucket comprises a bucket body and a bucket cover, wherein a rice outlet is formed in the lower portion of the bucket body, a supporting frame is arranged below the rice outlet and is connected with an electric control assembly through a lever, the electric control assembly is connected with an electromagnetic relay switch arranged at the position of the rice outlet and controls the electromagnetic relay switch to be turned on or turned off, the electric control assembly comprises a first spring connected with one end of the lever, the other end of the first spring is connected with a movable block, the movable block is also connected with a second spring, the other end of the second spring is fixed, the electric control assembly further comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block can slide and reset when the movable block moves and are used for controlling a first electric contact and a second electric contact respectively, and the first electric contact and the second electric contact are connected to a control circuit of the electromagnetic relay switch in series. The rice bucket has the advantages that rice can be discharged out of the rice bucket automatically, rice discharging can be stopped automatically, and using is quite convenient; the airtightness of the interior of the rice bucket is maintained, and impurities and worms are prevented from entering the rice bucket.

The invention provides a connection structure of a wiring terminal and an enameled wire, a connection method, a coil assembly and a motor. The wiring terminal of the present invention comprises a wiring terminal body, and a wiring post which is connected with the wiring end of the enamel wire; the wiring post is fixed to the wiring terminal body and includes a first surface, and a first groove which is formed in the first surface and faces downwardly; the connection structure of the wiring terminal and the enameled wire includes the enameled wire and the wiring terminal; the wiring end of theenameled wire is arranged in the first groove; a fixing terminal is crimped and is fixed to the wiring end of the enameled wire and the wiring post; and the wiring end of the enameled wire is butt-welded to the fixing terminal and the wiring post. With the connection structure, and the connection method of the invention adopted, the enameled wire can be arranged and fixed on the wiring post more conveniently and firmly, the enameled wire can be favorably protected, and the enameled wire is unlikely to be damaged due to external forces; the butt-welded connection of the enameled wire and the wiring post is realized, and therefore, the length of the removed sheath of the enameled wire can be controlled, and the service life of the coil assembly or motor can be prolonged.

The invention relates to a placing shelf, in particular to a dustproof type electronic box placing shelf convenient to move, and aims to solve the technical problem of providing a dustproof type electronic bookshelf convenient to move, which can be convenient to move, can allow electronic boxes to be conveniently placed and stored, and has the effect of being dustproof. In order to solve the technical problem, the invention provides the dustproof type electronic bookshelf convenient to move. The dustproof type electronic bookshelf convenient to move comprises a bottom plate, universal wheels, a travelling mechanism, first placing plates, second placing plates and a dustproof mechanism, wherein the universal wheels are symmetrically arranged on the front side, the rear side, the left side and the right side of the bottom of the bottom plate; the travelling mechanism is arranged at the top of the bottom plate; the left side of the travelling mechanism is uniformly connected with the first placing plates; and the second placing plates are uniformly connected to the right side of the travelling mechanism. According to the dustproof type electronic box placing shelf disclosed by the invention, firstly, the travelling mechanism is arranged, so that the effect of conveniently and stably placing the electronic boxes can be achieved; and besides, the dustproof mechanism is arranged, so that the effect of being dustproof for the electronic boxes can be achieved.

The invention discloses a garbage can recovery device with an automatic garbage dumping function. The garbage can recovery device comprises an installing frame, a feeding box, a dumping mechanism anda can outlet mechanism. The garbage can recovery device with the automatic garbage dumping function is designed by studying the use process of traditional garbage cans, a user can conveniently and easily dump garbage in life, garbage can be classified to be dumped and collected, and the problems that existing garbage cans need to be manually dumped in use, garbage with garbage bags cannot be quiteconveniently cleaned up after being dumped into a main garbage can, garbage in each garbage bag needs to be poured out, the workload of garbage collecting personnel is greatly increased, the garbagebags are massively wasted, and many unnecessary pollution is caused to the environment are solved.

Disclosed herein is an epitaxial growth apparatus for growing an epitaxial layer on a surface of a wafer. The apparatus includes: a chamber in which the wafer is housed; an upper lamp group that includes a plurality of heating lamps arranged in a ring above the chamber; a lower lamp group that includes a plurality of heating lamps provided below the chamber; a reflection member that is provided inside the ring of the upper lamp group, the reflection member having a substantially cylindrical shape; and an additional reflection member that is provided inside the reflection member, the additional reflection member including a reflection surface that is substantially parallel to the surface of the wafer. The additional reflection member is provided in such a way as to close at least part of an opening of a lower end portion of the reflection member.

The invention relates to the technical field of shoe storage and discloses a shoe storage device convenient and stable to place. The shoe storage device convenient and stable to place comprises a storage cabinet; supporting feet are fixedly arranged on the two sides of the bottom of the storage cabinet; cabinet doors are movably arranged on the two sides of the storage cabinet; rotating shafts which run through and extend to the top and the bottom of an inner cavity of the storage cabinet are fixedly arranged in the opposite sides of the cabinet doors; rotating shaft bases positioned at the top and the bottom of the inner cavity of the storage cabinet are fixedly arranged at the tops and the bottoms of the rotating shafts; and the bottom of the inner cavity of the storage cabinet is fixedly connected with a mounting pedestal through a fixed bolt. The shoe storage device convenient and stable to place is provided with a placing cross plate, a driving motor I starts to drive a roller torotate, and the roller drives the placing cross plate on the surface of the fixed ring through a connecting rods, so that shoes can be placed on the placing cross plate to move from top to bottom, theshoes do not need to be put tidily one by one by manpower, and the shoe storage device convenient and stable to place is more convenient to use.

The invention relates to the technical field of automatic control, and discloses an automatic control equipment base convenient to move and stabilize. The base comprises a base body, a cavity is formed in the base body, a separation plate is fixedly connected in the cavity, the top of the separation plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a first conical gear, a first rolling bearing is embedded on the surface of the separation plate, a thread cylinder is fixedly connected to the inner wall of the first rolling bearing, the top of the thread cylinder is in transmission connection with the top of the cavity through a second rolling bearing, the outer wall of the thread cylinder is fixedly connected with a second conical gear, and the second conical gear is engaged with the first conical gear. The base can be conveniently moved, and can be conveniently stabilized, vibration borne by the base can be effectively buffered, the base can be more stably moved, and meanwhile, electric appliance elements in the automatic control equipment can be conveniently cooled.

The invention relates to electromagnetic hoisting equipment of a minibus total roof skin, which comprises a hanger assembly, four steel wire ropes, four electromagnets and four fixing blocks, wherein the hanger assembly is a rectangular framework; hooks are respectively arranged at the four corners of the hanger assembly; the steel wire ropes are in one-to-one correspondence with the hooks; the first end part of each steel wire rope is connected with the corresponding hook; each electromagnet is connected with the second end part of the corresponding steel wire rope; the fixing steel blocks are arranged on the upper surface of the roof skin; and the fixing steel blocks are in one-to-one correspondence with the electromagnets in position. The electromagnetic hoisting equipment of a minibus total roof skin with the structure can hoist the roof skin assembly by use of the electromagnetic adsorption principle; when the roof skin is hoisted, greater deformation is avoided, and the surface smoothness of the skin is not damaged; and moreover, the equipment realizes stable and convenient hoisting and placing processes, is favorable for assembly, and has a simple structure and a wider application range.

The invention discloses a high-rotating-speed and high-power single-phase asynchronous motor. The motor comprises a motor body and wire arrangement plate assemblies, a supporting base is arranged at the bottom of the motor body, the wire arrangement plate assemblies are connected with the supporting base, each wire arrangement plate assembly comprises a wire arrangement frame plate and an adjusting frame, the wire arrangement frame plates are adjustably connected with the adjusting frames, and a top protection plate is arranged between the two wire arrangement plate assemblies. The manufacturing method disclosed by the invention comprises the following steps: 1) preparing the supporting base; 2) welding the supporting base and the motor body; 3) preparing a wire arrangement plate assembly;4) splicing the wire arranging plate assembly and the supporting base; and 5) mounting the top guard plate. According to the invention, the placement stability of the motor body is ensured through the support base; the motor and the placement surface can be installed and fixed conveniently, wires on the surface of the motor body can be guided and sorted through the wire sorting plate assembly, centralized management of the wires is facilitated, meanwhile, the wire sorting plate assembly can be matched with installation of the top protection plate, and the top of the motor body is shielded andprotected through the top protection plate.

The invention relates to a shock absorber of a seat type lamp, which belongs to the technical flied of lamp illumination. The shock absorber of the seat type lamp comprises a shock-absorbing elastic part, wherein a rigid outer cover fixedly connected with the bracket of the seat type lamp is sleeved outside the upper part of the shock-absorbing elastic part, the rigid outer cover is lower than the shock-absorbing elastic part, a groove is arranged at the bottom of the shock-absorbing elastic part, a flexible rigid inside lining is sleeved in the groove, and the rigid outer cover is fixedly connected with the rigid inside lining. The invention provides the shock absorber of the seat type lamp, which has simple structural design and good shock-absorbing performance.

A support stand for a soldering or de-soldering handheld tool comprises a base and a cradle for supporting the handheld tool when it is not in use that protects the surrounding work area and accommodates user preferences.

The invention discloses a shell of an embedded air conditioning inner unit. The shell comprises a first panel, a second panel, an air outlet grid, a first air inlet grid and multiple connecting rods; the first panel and the second panel are parallel to each other; an air outlet is formed in the first panel; the air outlet grid is arranged in the air outlet; the first air inlet grid is arranged between the first panel and the second panel, and surrounds as a whole with the first panel and the second panel; a first connecting plate and a second connecting plate are arranged at one ends of the connecting rods; one end of the first connecting plate is connected with one end of the second connecting plate; an included angle is formed between the first connecting plate and the second connecting plate; the second connecting plate is parallel to the second panel; one side of the first air inlet grid is fixedly connected with the first connecting plate; and the second connecting plate is joined on the outer surface of the second panel. The invention further discloses the embedded air conditioning inner unit. The embedded air conditioning inner unit and the shell improve the heat exchange efficiency.

The invention relates to a shielding cover for a lightning arrester test. The top of a cover body is in a hollow hemispherical shape. A hollow cylinder is arranged on the lower portion of the cover body, the radius of the cross section of the hollow cylinder is equal to the radius of the hollow hemispherical shape, and a leading-out hole is formed in the hollow cylinder. The shielding cover is used for improving electric field distribution and improving the breakdown voltage, the point discharge problem is solved, and test demands are met. When the lightning arrester test is carried out, the special shielding cover is placed at the head of a lightning arrester.

The invention discloses a technology information desk which comprises a desk body, a first cavity is formed in the bottom of the desk body, a movable mechanism is arranged inside the first cavity, themovable mechanism comprises a rotating motor fixedly connected with the right side of the desk body, the output end of the rotating motor penetrates through the right side of the desk body through afirst rolling bearing and is fixedly connected with a rotating rod, a first bevel gear is fixedly connected to the left end of the rotating rod, a second rolling bearing is embedded into the top of the first cavity, a threaded rod is sleeved with the second rolling bearing, a second bevel gear is fixedly connected to the outer wall of the threaded rod, the second bevel gear is meshed with the first bevel gear, a threaded cylinder is in threaded connection with the bottom of the threaded rod, an H-shaped rod is fixedly connected to the bottom of the threaded cylinder, and universal wheels are fixedly connected to the corners of the bottom of the H-shaped rod. The desk is convenient to operate, the desk body can be convenient to move, the desk body can be stably placed conveniently, and information data can be conveniently placed when needed.

The invention discloses a piston processing method which comprises the following steps of material selecting and smelting; pouring; thermal treatment; metal processing: carrying out neck ring turning, pinhole base hole processing and oil coating in sequence, wherein a neck ring turning device is adopted to carry out neck ring turning on a piston, a pinhole base hole processing device is adopted to carry out pinhole base hole drilling on the piston, and an automatic oil coating mechanism is adopted to carry out oil coating on the piston; and roundness test: adopting a piston roundness test device to test surface roundness of the piston. The piston processing method disclosed by the invention has the advantage of being high in strength and modulus, stable and precise in neck ring turning, stable in clamping, uniform in oil coating, high in oil coating efficiency, free of manual handheld measuring and wide in measuring position selectivity, and being capable of reducing tool abrasion, avoiding occurrence of oval holes during drilling, improving product quality, reducing a rejection rate and realizing simultaneously measuring roundness of the skirt part and the top part of the piston.

The invention discloses an anti-collision storage rack for gear selling. The anti-collision storage rack comprises a base and a second transverse rod. Slide wheels are mounted at the bottom of the base. An oil groove is formed in the middle of the upper surface of the base. A support column is disposed at each of the two ends of the oil groove. A placing groove is formed in the middle of each support column. A standing column is arranged in each placing groove. The top ends of the two standing columns are connected through the second transverse rod. Gear seats are disposed on the upper surface of the second transverse rod. A first transverse rod is disposed at the bottom of the second transverse rod. Anti-collision devices are disposed at the bottom of the first transverse rod. Each anti-collision device comprises a vertical rod and a support column, the top of the vertical rod is connected with the first transverse rod, the support column is horizontally disposed on the lateral face of the bottom of the vertical rod, U-shaped grooves are formed in the support column, and a protective pad is disposed on the inner surface of each U-shaped groove. The anti-collision storage rack for gear selling has the advantages that gears can be stored conveniently and stably, the storing and taking of the gears are facilitated by the aid of the gear storage rack, and collision is avoided.

The invention discloses a miniature surgical robot for a meniscus in a knee joint, and belongs to the field of medical equipment. The miniature surgical robot comprises a base, wherein a lifting mechanism is arranged on the top wall of the base, a main shaft is arranged on the upper side of the lifting mechanism, three rotating mechanisms are arranged on the side wall of the main shaft, and an arc-shaped supporting plate is fixed at the top end of the main shaft. The lifting mechanism comprises two supporting bases and two lifting frames. Each lifting frame comprises two connecting rods whichare rotatably connected, wherein the top ends and the bottom ends of the two lifting frames are rotatably installed on the supporting bases correspondingly, the lifting frames are installed in a threaded mode through two-way threaded rods, a rotary knob is installed at one end of each two-way threaded rod, and a rope is mounted at one end of the rotary knob. According to the scheme, the robot canbe conveniently and stably placed in the joint through the arrangement of all the structures, the internal condition of the joint can be clearly and accurately mastered, medical staff can convenientlyconduct an operation in the joint through the robot, and the convenience and accuracy of the operation are improved.