32results about How to "Easy telescopic movement" patented technology

The invention discloses an installing device capable of automatically adjusting the height of a bath heater according to the height of people. The installing device comprises an installing box, the bath heater and a transmission belt; a controller is installed in the installing box, containing grooves are reserved in the installing box, an installing groove is connected to the lower parts of the containing grooves and located in the installing box, and vertical rods are arranged on the inner sides of the containing grooves; and the transmission belt is connected with transmission wheels and located on the inner side of the installing groove, a driving gear is arranged on the upper part of the installing groove and connected with adjusting gears, a motor is installed on the upper part of the driving gear, and the driving gear and the motor are located in the installing box. According to the installing device capable of automatically adjusting the height of the bath heater according to the height of the people, automatic adjustment according to the height of a user is facilitated, use of users of different heights is facilitated, sufficient dissipation of the heat of the bath heateris facilitated, and users of the high heights are prevented from colliding with the bath heater during washing.

The invention discloses a stable battery connector. The stable battery connector comprises a body and a Y-shaped contact, wherein the Y-shaped contact and an output contact both adopt rounded angle structures, and conductive paint layers are arranged on the surfaces of rounded angles to complete a high electric conduction effect; the inner walls of a first through hole, a second through hole and third through holes are all coated with soft plastic layers; soft plastic can reduce resistance in sliding, so that telescopic movement in the structure can be more convenient; the Y-shaped contact adopts an integrated structure, so that the structural strength of a contact battery end can be improved, and a connecting effect can be supplied in a more stable manner; a U-shaped plug is mutually matched with a corresponding jack, and the U-shaped plug and the corresponding jack are positioned on the same reference line, so that the electric conduction effect can be realized through mutual plugging match; the U-shaped plug and the corresponding jack can be automatically separated when the U-shaped plug and the corresponding jack are not in use, so that the service life of the structure can be prolonged; and at least two first reset springs and second reset springs are symmetrically arranged, so that the connector can be recovered rapidly after use in a more stable manner.

A composite vehicle driveshaft is provided with a crash collapse system that allows for a controlled longitudinal collapse of the driveshaft by facilitating telescopic movement of various components with respect to each other during a crash event. The crash collapse system may include a collapsible joint with a sleeve that is concentrically bonded in an end of a composite tube and a stub end assembly that is spline-engaged and interference fit within the sleeve, such as by way of a press-fit and / or a thermal shrink-fit procedure. This relationship may rotationally lock and axially fix the stub end assembly to the sleeve unless, during a crash event, the composite vehicle driveshaft experiences a compression or push-type force that exceeds a minimum breakaway or collapse force value that longitudinally and telescopically collapses the composite vehicle driveshaft.

The invention discloses a medical respirator. The medical respirator comprises a mask body, a binding device is installed on the side face of the mask body, a respiration tube connecting mechanism, apower supply and a control switch are installed at the top of the mask body, an outer tube is communicated with the top of the mask body, and a food intake tube is slidingly connected to the outer tube through a sliding mechanism and is connected with the mask body through a power mechanism. The medical respirator has the advantages that the respirator is worn through the binding device, the tightness of the binding device can be adjusted, and thus the respirator can be used by different patients; a respiration tube is connected through the respiration tube connecting mechanism, the angle of the respiration tube connecting mechanism can be adjusted, and thus the respirator is high in adaptive capacity and can be used in different work environments; the outer tube and the food intake tube are slidingly connected through the sliding mechanism, the food intake tube can stretch and retract conveniently in the outer tube, then a food intake head can stretch into the mouth of a patient, andthus the patient can take food conveniently.

The invention discloses a chemical plant wastewater filtering and treating device, and relates to the technical field of wastewater treatment devices. The chemical plant wastewater filtering and treating device comprises an impurity removal chamber, two converging plates are arranged in the impurity removal chamber, the lateral sides, away from each other, of the two converging plates are fixedlyconnected to the two lateral sides of the inner wall of the impurity removal chamber, the lower sides of the two converging plates are provided with a first filter plate and a second filter plate fromtop to bottom in sequence, and the lateral sides, away from each other, of the second filter plate and the first filter plate are in overlapping connection with the upper surface and the lower surface of the inner wall of a piston cylinder. According to the chemical plant wastewater filtering and treating device, by arranging a circulating device, springs and an electric push rod, the filtrationefficiency of the first and second filter plates can be improved under driving of the circulating device; through the electric push rod, impurities on the first filter plate and impurities on the second filter plate can be pushed to the right side and led out through two residue discharging outlets respectively, and therefore, the filtration effect of the first and second filter plates can be ensured.

The invention discloses a liquid storage bottle structure for a sputum suction device used in an emergency room. There is an external threaded sleeve, fixedly connected with Velcro on the fixing ring, and a set of oppositely set limit plates are fixedly connected on the upper surface of the collar, which is convenient for pressing the limit plate under the Velcro, and at the same time the collar is sleeved On the fixing ring, the collar is better limited and fixed on the fixing ring. A sputum storage bag is fixedly connected to the lower end of the fixing ring, which is convenient for better collecting sputum in the sputum storage bag. By passing between the positioning ring and the chassis The protective cover is connected to facilitate the telescopic movement of the positioning ring, and the sputum storage bag can be taken out. The spring sleeve is sleeved on the fixing rod, which is convenient for the positioning ring to perform better telescopic movement. The right side of the positioning ring is fixedly connected to the limit plate , it is convenient to limit and guide the positioning ring.

The invention discloses a finger rehabilitation training apparatus based on three four-bar mechanisms, which comprises a first joint, finger cots, and pressure sensors. A second joint is connected tothe lower right corner of the first joint; a third joint is mounted at the lower right corner of the second joint; a fixing plate is connected to the lower right corner of the third joint; the fingercots are fixed to the middles of the lower surfaces of the first, second and third joints respectively; the pressure sensors are fitted in the upper ends of the finger cots; a controller is connectedabove each pressure sensor. Maximum rotational angles of the third, second and third joints may reach 90 degrees, satisfactory to the structural features of human fingers, full flexural motor trainingcan be ensured for fingers, and training effect is improved accordingly; the pressure sensors in the finger cots can sense motion of the user's fingers; a power mechanism is started to perform driving through the controllers so as to assist the user's finger joints in moving.

The invention discloses a paste filling and supporting integral hydraulic bracket. The bracket comprises a front frame and a rear frame. The front frame comprises two front upright posts and a rear upright post. An upper connecting rod is H-shaped. The rear frame comprises two rear frame upright posts. An upper connecting rod of the rear frame is transversely l-shaped. The distance between inner sides of two branches of the H-shaped upper connecting rod is more than the width of the transversely l-shaped upper connecting rod of the rear frame. A balance hydraulic cylinder is hinged between the upper connecting rod of the rear frame and the top beam of the rear frame. A rear probing beam is hinged with the rear end of the top beam of the rear frame. A sleeve plate, a stretchable baffle anda stretchable baffle hydraulic cylinder are arranged on the base of the rear frame. According to the bracket disclosed by the invention, the bracket is in the form of front and rear frames and can beused for exploiting and filling processes simultaneously; the front frame is supported by adopting three upright posts, so that the problem of top beam unsteadiness generated when front and rear upright posts are different in height in the event of adopting four upright posts is avoided; the rear frame is supported by adopting two upright posts, so that a support structure is simplified, and the balance hydraulic cylinder is used for adjusting the horizontal position of the top beam of the rear frame; because the upper connecting rod of the front frame is H-shaped and the upper connecting rodof the rear frame is transversely l-shaped, when the bracket descends, the motion interference cannot be caused so that the height is convenient to adjust.

The invention belongs to the technical field of new energy and energy saving technology, and specifically discloses an assembled hollow outer wall structure, which includes a block body and a block fixing device matched with an adjacent block body; There is a block anti-seismic device matched with the block fixing device; an adjusting sliding mechanism matched with the block fixing device is provided on the inner sides of the opposite sides of the block body; The block body is fixed, which can quickly and conveniently install and fix the adjacent block body, reduce the need for construction experience of construction personnel, and can effectively improve the installation speed and quality of the hollow outer wall. The block fixing device is adopted Afterwards, the strength of the hollow outer wall is greatly improved, and the anti-seismic performance of the hollow outer wall is effectively improved by cooperating with the anti-seismic device of the block. happened.

The invention discloses a collector provided with a dynamic and static combination sealing structure. The collector is connected at the tail end of a hole protecting pipe and is provided with a gas exhaust port, a coal-gas conveying port and a drilling hole, wherein the drilling hole is axially arranged correspondingly to the hole protecting pipe and a drilling rod can penetrate through the drilling hole. The collector is characterized in that the position of the drilling hole is provided with a static sealing piece and a dynamic sealing piece from inside to outside in sequence; a main body of the static sealing piece is formed by a cylindrical spiral ring; the outer circumferential wall of the spiral ring is in interference fit with the inner wall of the drilling hole; brushing hairs are distributed on the inner circumferential wall of the spiral ring towards the drilling rod along the radial direction to form a spiral sealing surface; the head parts of the brush hairs are attached with the outer circumferential wall of the drilling rod in a contacting manner to form initial seal; the dynamic sealing piece consists of a plurality of sealing rings which are same in size and are distributed in parallel; each sealing ring is in clearance fit with the inner wall of the drilling hole and the outer circumferential wall of the drilling rod in a dynamic manner. The collector can be used for any axial sealing and sealing of a telescopic rod, is especially applied in coal drilling, and has the advantages that not only can the drilling efficiency of the coal seam be improved, but also the stronger safety protection can be provided, and the safe conduction of the coal-seam drilling is ensured.

The invention discloses an electric connector with a structure convenient to install, which comprises an electric connector body. An installation joint body is inserted into the top of the electric connector body, the installation joint body is fixedly installed on the electric connector body, a first flange plate is fixedly installed on the electric connector body, and a second flange plate is fixedly installed on the first flange plate. A first flange plate is fixedly mounted on the mounting connector body, a second flange plate is fixedly mounted on the mounting connector body, the first flange plate and the second flange plate are attached together, a limiting groove is formed in the periphery of the first flange plate, a positioning groove is formed in the periphery of the second flange plate, and a positioning drag hook is conveniently limited in the limiting groove. The positioning grooves are formed in the positions, opposite to the limiting grooves, of the periphery of the second flange plate, the positioning pull hooks can be clamped and hooked in the positioning grooves conveniently, the first flange plate and the second flange plate can be extruded together, and the stability when the electric connector body and the installation connector body are connected in an inserted mode is improved.

The invention discloses a multi-rotor unmanned aerial vehicle which is easy to assemble, disassemble and store. The end face is fixedly connected with a drive motor, and the drive motor is arranged at one end of the rotor rod away from the unmanned aerial vehicle housing. The invention can facilitate the quick and convenient installation and disassembly of the supporting chassis, thereby effectively improving the disassembly and assembly efficiency of the supporting chassis of the multi-rotor unmanned aerial vehicle, and can facilitate the deployment of the rotor rod through the disassembly and assembly of the supporting chassis. or folding, thereby improving the convenience of use of the multi-rotor UAV, and can facilitate the expansion or folding of the rotor rod to drive the telescopic movement of the blade guard, thereby reducing the storage volume of the multi-rotor UAV, Moreover, it is convenient to be reversely installed on the UAV casing through the supporting chassis, so as to protect the fuselage and the rotor rod of the multi-rotor UAV.

The invention discloses a telescopic motor rotor winding device, which comprises a first winding guide, a second winding guide, a guide sliding mechanism, a guide reset mechanism, and a guide telescopic drive mechanism; the first winding guide The member and the second winding guide are spaced apart from each other and arranged symmetrically; the sliding mechanism of the guide includes a slide seat, a slide rail and a bracket. The invention can solve the technical problem of how to increase the winding space of the motor to prevent the winding from detaching from the hanging slot.

The invention provides a casting equipment for an aluminum alloy automobile hub that is easy to demould, belongs to the field of hub processing, and includes a lifting mechanism. The bottom of the lower mold base is provided with a support plate, one side of the support plate is fixedly equipped with a polishing mechanism, and both sides of the bottom of the support plate are provided with a support base plate. The present invention is provided with a lifting mechanism , telescopic spring, bracket and liquid injection port are convenient for injecting high-temperature liquid, and the liquid injection pipe is used to realize the liquid transportation, and the guide rod, telescopic spring, bearing, screw rod and rotating roller are provided to facilitate the realization under the driving action of the motor. The rotary movement of the screw rod facilitates the lifting or lowering of the bracket, the demoulding process of the upper mold base, and the adjustment of the mold is facilitated by the support base.

The invention discloses a multi-dimensional manipulator driving device for special equipment of a semiconductor, which comprises a transmission direct drive motor which is directly connected with a rotating shaft, and a rotary servo motor which is indirectly connected with the rotating shaft, wherein the rotating shaft is a hollow shaft which is penetrated through the transmission direct drive motor and a connection base, the upper end of the connection base is connected with the lower end of the transmission direct drive motor, the lower end of the connection base is installed on the rotating shaft, a bearing block is installed at the upper end of a base, a bearing is supported between the bearing block and the rotating shaft, a coupling, a bearing lock nut, a bearing retainer, a bearingcover, the bearing, an inner ring spacer and an outer ring spacer are installed at the lower end of the rotating shaft, the bearing cover compresses the bearing and is installed at the lower end of the bearing block, the upper end of a deceleration machine is mounted at the lower end of the base, and the lower end of the deceleration machine is provided with the rotary servo motor. The driving interface of the rotary servo motor is connected with an upper computer. The invention has the characteristics of large moment, high precision, low cost, compact structure and convenient installation and maintenance.

The invention discloses a pipe feeding and clamping device. The device comprises a base, a clamping mechanism, a support mechanism, a main cylinder, a cylinder bracket, a guide mechanism, a feed frame, an adjusting stopper and multiple jaw clamping blocks, wherein the clamping mechanism comprises a fixed platform, a fixed chuck, a movable chuck and a clamping cylinder; the fixed platform is arranged on the base; the fixed chuck and the movable chuck are arranged on the fixed platform; the jaw clamping blocks are symmetrically arranged on the fixed chuck and the movable chuck; a piston rod of the clamping cylinder is connected with the movable chuck; the guide mechanism penetrates through the base, and is connected with the support mechanism; the main cylinder is fixed on the base through a cylinder bracket; the adjusting stopper coats the guide mechanism; the support mechanism and the adjusting stopper are provided with holes or grooves for allowing the main cylinder to penetrate; and feed mechanisms are arranged on the support mechanism and the adjusting stopper. The device can realize automatic clamping of pipes, and can effectively improve the pipe cutting efficiency and the production automation degree.

The invention discloses a silent infusion pump with a dustproof structure. The silent infusion pump with a dustproof structure comprises a pump body outer shell, an electric heating plate and a controller, a telescopic actuating rod is arranged in the pump body outer shell, a fixing base is arranged on an outer side of the telescopic actuating rod, a right end of the telescopic actuating rod is connected with a U-shaped plate, clamping blocks are arranged on an inner side of the U-shaped plate, a base is arranged on a left side of a supporting plate, a positioning groove is formed in an innerside of the base, the electric heating plate is arranged on an inner wall of an upper end of the pump body outer shell, an upper cover is arranged on an upper portion of an exterior of the pump body outer shell, filter screens are arranged on an inner wall of the upper cover, the controller is arranged on an outer wall of a front side of the pump body outer shell, besides, a displayer is arrangedon an inner side of the controller and an observation window is arranged on a right side of the controller. The silent infusion pump with a dustproof structure can increase an automatic use efficiencythrough use of the controller, can also improve an injection safety, and can use sealing of the upper cover to play a dustproof effect.

The invention discloses a destressing tempering device for spring washers and a using method thereof. The destressing tempering device comprises a screw rod and telescopic assemblies. Bearing supportsare mounted at the left end and the right end of the screw rod, and lifting assemblies are connected with the lower portions of the bearing supports. A base is mounted below the lifting assemblies, and tempering furnace equipment is arranged in the middle of the upper surface of the base. A mesh belt is mounted on the inner lower portion of the tempering furnace equipment, and a bracket is connected to the upper surface of the mesh belt. A ball seat is connected to the outer side of the screw rod, and a supporting rod is mounted below the ball seat. The telescopic assemblies are uniformly mounted below the supporting rod, and clamping assemblies are connected with the lower portions of the telescopic assemblies. Rotating shafts are arranged in the bearing supports, and servo motors are connected to the right ends of the rotating shafts. According to the destressing tempering device, the whole device can be used for operating and arranging the plurality of spring washers at the same time, the efficiency is high, the tempering operation effect is effectively guaranteed, the working efficiency of the whole device is further improved, and the practicability is high.