119results about How to "Simple, reasonable and compact structure" patented technology

The invention discloses a movable type thin film packaging robot. The movable type thin film packaging robot comprises a forklift body, an electric control box, a fixed support frame, a power transmission rotating mechanism, a thin film tension control mechanism, a thin film winding and elevating mechanism, a stabilization balancing rod and a thin film cutting and pressing mechanism. The power transmission rotating mechanism is arranged at the tail end of one side of the fixed support frame. The thin film winding and elevating mechanism is movably connected to the tail end of the power transmission rotating mechanism. The thin film tension control mechanism is fixedly arranged on the thin film winding and elevating mechanism. One end of the stabilization balancing rod is fixedly connected with the fixed support frame, and the other end of the stabilization balancing rod is fixedly connected with the power transmission rotating mechanism. The thin film cutting and pressing mechanism is arranged on the fixed support frame and located between a pair of forking teeth. By improving the power transmission mechanism and the thin film winding and elevating mechanism, the movable type thin film packaging robot is simpler, more reasonable and compacter in structure, lower in cost, smaller in occupied space, more reasonable in designed layout, good in overall aesthetic performance and high in customer market recognition degree; and better upgrading improvement is achieved for an old type product.

The invention discloses a blank pipe fitting lateral surface punching die and abandons the structure that in the prior art, a punched hole on a sleeve die core is a through hole and the sleeve die core is in loose fit with a blank pipe fitting. The inner walls of a sleeve die core and a blank pipe fitting are partially abutted against each other; the blank pipe fitting lateral surface punching die adapts to slight deformation of the blank pipe fitting in the punching process; and the blank pipe fitting lateral surface punching die is matched with a movable pressure pipe die plate and an elastic device, so that when a side hole is punched, the movable pressure pipe die plate descends to compress the blank pipe fitting and then an upper die continuously descends to squeeze the elastic device to enable a punching die core to slide downwards in a slideway on the movable pressure pipe die plate and efficiently compete the punching action. The punched big side hole of the blank pipe fitting is not deformed; in the punching process, the sleeve die core is difficult to break; the service life of each part of the punching die is prolonged; and the blank pipe fitting lateral surface punching die has the characteristics of high efficiency, no deformation, suitability for punching various sizes of side holes and the like.

The invention discloses a bidirectional anticollision structure of a sweeper side brush. The bidirectional anticollision structure comprises a side brush support rod of which the end part is provided with a side brush motor mounting seat, wherein a side brush motor is arranged on the side brush motor mounting seat; the output end of the side brush motor is connected with the side brush. The bidirectional anticollision structure is characterized in that a side brush movable rod is connected to the side brush motor mounting seat; the side brush movable rod is hinged to the side brush support rod; a front press claw and a rear press claw are also hinged to the side brush support rod; the side brush support rod is provided with a first pressure spring of which one end part is connected with the front press claw and enables the front press claw to have backward rotation trend and a second pressure spring of which one end part is connected with the rear press claw and enables the rear press claw to have forward rotation trend; the other ends of the first pressure spring and the second pressure spring are connected to the side brush support rod; a front section spacer bush and a middle section spacer bush are respectively arranged on the front press claw and the rear press claw; the front section spacer bush tightly leans on the side brush movable rod; the middle section spacer bush tightly leans on the side brush support rod. The bidirectional anticollision structure of the sweeper side brush has the characteristic that reliable avoiding performance can be realized during the advancing and reversing of a sweeper.

The invention discloses a safe, non-toxic, water-tight and non-scale water outlet pipe structure of a faucet. The safe, non-toxic, water-tight and non-scale water outlet pipe structure comprises a water outlet pipe of the faucet and a rubber film pipe. The rubber film pipe is inserted in the water outlet pipe of the faucet, one end of the rubber film pipe extends out of a water inlet of the water outlet pipe of the faucet and then sleeves the water outlet pipe of the faucet in an outwardly turned manner, the other end of the rubber film pipe extends out of a water outlet of the water outlet pipe of the faucet and then is connected with a T-shaped sleeve, and one end of the T-shaped sleeve is clamped at the water outlet of the water outlet pipe of the faucet after the other end of the T-shaped sleeve is arranged in the water outlet pipe of the faucet; sealing grooves are formed in the outer wall of the water outlet pipe of the faucet, and the rubber film pipe extends out of the water inlet of the water outlet pipe of the faucet and then sleeves the sealing grooves in an outwardly turned manner. The safe, non-toxic, water-tight and non-scale water outlet pipe structure has the advantages that when water flows into the safe, non-toxic, water-tight and non-scale water outlet pipe structure, the water outlet pipe, which is of a metal structure, of the faucet is not in contact with the water, accordingly, safe, non-toxic, water-tight and non-scale effects can be realized, and the like.

The invention discloses a faucet valve core which comprises a valve core body, a rotary rod, a movable valve plate and a stationary valve plate, wherein the rotary rod, the movable valve plate and the stationary valve plate are mounted in the valve core body sequentially from the top down; the movable valve plate is fixed at the bottom end of the rotary rod; a waterstop rubber ring is arranged at the bottom end of the valve core body; a mounting thread part and a water outlet are arranged on and formed in a side wall of the valve core body; an O-shaped sealing ring is arranged above the mounting thread part; the position of the water outlet on the valve core body is unchanged; the axial height of the mounting thread part is unchanged; the position of the O-shaped sealing ring relative to the mounting thread part is unchanged; the mounting thread part is moved down to allow the water outlet to be located on the mounting thread part; a structure that the water outlet is formed below the mounting thread part in the prior art is abandoned; the valve body length of the valve core is reduced; a valve core mounting position matched with the valve core is designed to be shallow certainly; the gorgeous and attractive decoration effect can be reached under the condition that an entire main body of a faucet is not required to be large; the material consumption is reduced; and the cost is lowered.

The invention relates to a self-locking lifting device for a refrigerator cold storage interval and a working method thereof. The lifting device comprises a motor, an upper connecting rod, a lower connecting rod, driving mechanisms, connecting mechanisms and a clapboard, wherein the upper connecting rod and the lower connecting rod are connected with the two driving mechanisms; a bevel gear is arranged in the middle of the upper connecting rod; a worm rod is arranged on a main shaft of the motor; the bevel gear meshes with the worm rod; the connecting mechanisms are arranged on the two drivingmechanisms; and the clapboard is arranged between the connecting mechanisms and is fixed. The self-locking lifting device for the refrigerator cold storage interval provided by the invention is reasonable and compact in structure and small in space occupation; the motor drives the driving mechanisms to drive the clapboard to realize an up-and-down lifting function; and the automatic clapboard lifting device has a self-locking function, so that the clapboard can be fixed at the designated position without the need for additionally arranging a locking device.

The invention discloses a dripping coffee maker, which comprises a body, wherein a funnel-shaped coffee basket is arranged in the body; a dripping valve is arranged at a liquid outlet of the bottom end of the coffee basket. The dripping coffee maker further comprises a lever hinged to the body or the coffee basket, wherein a support arm extends from the dripping valve; one end of the lever is positioned above the support arm, and the other end of the lever is connected with a driving device which periodically acts; when the driving device acts, the lever swings to be pressed against the support arm to press down the dripping valve in an open state to seal the liquid outlet through the dripping valve. The dripping coffee maker is simple and compact in structure, the coffee mixing time can be effectively prolonged, and the taste of coffee can be improved.

The semiconductor laser light source mainly is applicable to laser projection, alser etching, printing and measurement equipments, and is characterized by that its semiconductor laser component is coupled with monomode fibre to output a laser beam, said laser beam is passed through a collimating element and collimated, and beam-splitted to obtain two beans of light, one beam of light can be directly outputted, its beam orifice is smaller, can be provided for use, another beam of light is expanded by means of beam-expanding element, then a parallel beam with larger beam orifice can be outputted for use. Said invention is simple in structure, its coupling efficiency is about 70%.

The invention discloses a lock core mechanism. The lock core mechanism comprises a lock chamber shell and a clutch part, wherein a lock chamber, a cam positioned inside the lock chamber, and a clutch ejector part which are sequentially connected are arranged inside the lock chamber shell; the clutch ejector part comprises a clamping end which is combined with the cam in a clamping manner and an ejector shaft; a reset spring is arranged on the ejector shaft in a sleeving manner, and stretches into the clutch part; a dowel is arranged in the clutch part; and when a key is inserted into the lock chamber and drives the cam to rotate, the cam pushes the clutch ejector part to perform axial linear motion in a clutch manner to eject the dowel to achieve unlocking. According to the lock core mechanism, the rotating motion of the key is converted into the linear motion of the ejector shaft through the combined structure of the cam and the clutch ejector part, and the ejector shaft ejects the dowel to achieve unlocking; and the rotating motion of the key is converted into the linear motion of the ejector shaft, so that the mechanical transmission connection of the lock core mechanism is more simple, efficient and reliable, and the safety of the lock core mechanism is improved.

The invention discloses a conductive connecting body structure of a connector. The conductive connecting body structure of the connector comprises a connecting body. Two opposite side edges of the connecting body are respectively provided with an elastic clamping edge; the two elastic clamping edges are configured in a manner that the two elastic clamping edges are closer as the two elastic clamping edges goes up; each elastic clamping edge is provided with a fixture block; each fixture block is provided with a bevel connection or a notch used for clamping leads; the two elastic clamping edges are strutted; the leads can pass through below the bevel connections or the notches; the two elastic clamping edges are reset; the leads are clamped by the bevel connections or the notches of the fixture blocks, and therefore, the direct insertion and direct stripping of lead disassembly and assembly are realized while a manner adopted all the time that the leads are compressed by adopting structures, such as bolts, rivets and the like is abandoned; after the leads are clamped by the bevel connections or the notches of the fixture blocks, the leads are not easy to loose and fall under the unwariness condition; the clamping forces of the fixture blocks to the leads are stable. Moreover, the conductive connecting body structure of the connector disclosed by the invention is simple, reasonable and compact in structure, simple to operate and low in implementation cost.

The invention discloses a tool sharpener with multi-angle adjustment. The tool sharpener with the multi-angle adjustment comprises a base. The base is provided with a first guide rail. A grinding wheel driving motor is installed on the first guide rail. A grinding wheel is installed on the end of the grinding wheel driving motor. The position, close to the grinding wheel, on the base is provided with a knife part clamp. A tilted support is fixed on the base. The tilted support is provided with a second guide rail. A first sliding block capable of sliding forth and back is arranged on the second guide rail. The first sliding block is driven by a screw rod installed on the tilted support. The vertical edge and the top of the first sliding block are provided with a second sliding block and a second motor respectively. The screw rod of an output end of the second motor is connected with a third sliding block. A third guide rail is arranged on the third sliding block in the vertical direction, and the third guide rail is matched with the second sliding block. A third motor is horizontally installed on the third sliding block in the axial direction. An output shaft of the third motor is connected with a rotating block. The knife part clamp is installed and fixed on the rotating block. According to the tool sharpener, the front and back, the up and down and the multi-angle adjustment can be achieved, so that the tool sharpening requirement of various tools is met.

The invention discloses a heating pipe with an internal and external heating function. The heating pipe comprises a glass pipe and end covers positioned at two ends of the glass pipe, wherein the two end covers are fixed by locking bolts and nuts; the end covers are provided with grooves matched with the glass pipe; the glass pipe comprises an inner pipe and an outer pipe; a gap is formed between the inner pipe and the outer pipe, so that a water flow channel is formed; water-passing holes communicated with the water flow channel are formed in the two end covers; heating sheets are arranged on the outer surface of the outer pipe; the heating sheets are arc-shaped and are clung to the outer wall of the outer pipe; and a nano resistance heating film is arranged on the inner surface of the inner pipe. The heating pipe has the advantages of quickness for water flow medium heating, uniformity for heating, high water discharge, convenience for assembly, low cost and the like.

The invention discloses an automatic-navigation people and article loading supermarket shopping guiding robot which is composed of a vehicle body, a walking system, a controlling system and a sensingsystem, wherein the vehicle body is composed of an accommodating bottom plate, an accommodating basket, a pedal plate and an supporting arms; the walking system is composed of a driving wheel, drivenwheels and a driving device, the driving wheel is a front wheel and is arranged under the accommodating bottom plate, and the driven wheels are rear wheels and are arranged under the pedal plate; thecontrolling system is composed of a control panel arranged above the supporting arms and a control unit fixed behind the accommodating basket; a power system is a lithium storage battery and is arranged behind the accommodating basket and above the control unit; a steering system is arranged under the accommodating bottom plate and is connected with the driving device; the sensing system is composed of an obstacle avoiding device, a speed collecting device and a sensing handle. The shopping guiding robot has the advantages of simple, reasonable and compact structure, ability in assisting customers to choose and purchase goods more conveniently, efficiently and safely and wide application to all supermarkets and shopping places.

A convenient manually-operable automatic opening and closing device for an electric vehicle charging port door comprises a motor, a worm, a bevel gear, a spring, a nut, a charging port door spindle and a charging port door. The charging port door spindle is arranged in the charging port door, a group of external splines are arranged on the upper portion of the charging port door spindle, an external thread is arranged at the top of the charging port door spindle, the bevel gear is arranged on the charging port door spindle, and a group of internal splines are arranged in the bevel gear and engaged with the external splines. A spring is arranged on the bevel gear and fixed onto the charging port door spindle by the nut, and the worm is arranged on a rotating spindle of the motor and engagedwith the bevel gear. The device is simple, reasonable and compact in structure, the direct-current motor drives an actuating mechanism to push the charging port door to open and close, the electric opening and closing mode of the vehicle charging port door replaces an existing manual opening and closing mode, the device has a manual mode, and a user can select an automatic mode or the manual modeaccording to using habits in a normal usage state.

The invention relates to an expansion fixture for locating hole type spare parts, in particular to an expansion sleeve linkage compression mechanism. The expansion sleeve linkage compression mechanism comprises a fixture board; a rotary support block is fixed above the fixture board; a conical post is mounted in an inner hole of the support block; an expansion sleeve is sleeved on the upper conical surface of the conical post; the upper plane of the expansion sleeve is higher than the upper plane of the conical post; an expansion sleeve compression block is mounted at the upper head face of the conical post; the expansion sleeve compression block is provided with a compression press plate; a floating press plate is mounted between the arc surface of the bottom of the compression press plate and the surface of the outer circle of the expansion sleeve compression block; the upper surface of the floating press plate is circular arc-shaped transitional surface; the circular arc-shaped transitional surface is jointed at the arc surface of the bottom of the compression press plate; the fixture board, the conical post, the expansion sleeve compression block and the compression press plate are formed with through holes which are connected with each other. The expansion sleeve linkage compression mechanism is simple, reasonable and compact in structure, is low in production and manufacturing cost, and is capable of expanding and locating the workpieces effectively and quickly.

The invention discloses a planetary accelerating wind turbine vertical shaft wind power generator which comprises a base. A vertical shaft is fixedly connected on the base, a vertical shaft wind turbine is pivoted on the vertical shaft, a magnetic levitation device is mounted on an axial end portion of the vertical shaft wind turbine, at least one axial end portion of the vertical shaft wind turbine is fixedly connected with horizontal connecting rods, more than two horizontal connecting rods are arranged for each axial end portion of the vertical shaft wind turbine, the horizontal connecting rods are uniformly arranged peripherally on the vertical shaft wind turbine, and a wind power generator body is mounted at the tail end of each horizontal connecting rod. A gearbox-type speed increaser structure in conventional technology is abandoned, so that the planetary accelerating wind turbine vertical shaft wind power generator is obvious in accelerating effect, simple, reasonable and compact in structure, convenient to mount and low in implementation cost; even if the wind power generator is arranged at a place where wind speed is low or there is no high wind on the earth surface, as long as the vertical shaft wind turbine rotates, rotating speed of the wind power generator bodies at the tail ends of the horizontal connecting rods can easily reach design requirements, so that the wind power generator is enabled to realize normal power generation within a wide wind speed span.

The invention discloses a printer with a built-in hob paper cutting device. The printer includes a machine core assembly and a paper feeding roller fixing frame assembly which are pivoted with a moving blade fixing frame and a fixed blade fixing frame respectively; the moving blade fixing frame and the fixed blade fixing frame are provided with a moving blade and a fixed blade respectively; the machine core assembly is provided with a stepping motor and a cutter gear driven by the stepping motor; the cutter gear is connected with a cutter driving arm which is driven by the cutter gear so as to swing in a reciprocating manner; one end of the cutter driving arm is fixedly connected with the moving blade fixing frame so as to drive the moving blade to move in a reciprocating manner; the fixed blade is provided with a guide arm used for guiding the moving blade; the paper feeding roller fixing frame assembly is provided with a torsional spring used for driving the fixed blade to rotate towards the moving blade; the two cutting edges of the moving blade and the fixed blade are arranged obliquely in a manner that the closer the two cutting edges are to the guide arm, the smaller the interval between the cutting edges is; and the cutting edge of the moving blade is a plane curve. The printer of the invention is simple and compact in structure. The appearance design and miniaturization design of the printer can be benefitted, and the service life of the paper cutting device is long.

The invention discloses a roller spinning device for a steel tube pointing machine, which relates to a steel tube pointing machine, particularly a roller spinning device for a pointing machine. The roller spinning device comprises a three-jaw self-centering chuck, wherein one side of the three-jaw self-centering chuck is connected with three clamping jaws, and each clamping jaw is respectively connected with a roller. The invention has the advantages of simple, reasonable and compact structure, easy production and manufacturing and high precision. The invention enhances the precision and efficiency of cold-drawn steel tube pointing, can be widely used for pointing of medium/large diameter cold-drawn seamless steel tubes, is especially suitable for large-tonnage hydraulic drawbenches to produce seamless steel tubes, and has high popularization value.

The invention discloses a fast food box convenient to open. The fast food box comprises a box body and a box cover which are made of a plastic or foam material, wherein the box body is connected with the box cover through a flexible connector; the box cover can turn over relative to the box body through the flexible connector so as to cover or open the box body; the box body and the box cover are provided with a clamping groove and a clamping bump corresponding to each other; when the box body is covered by the box cover, the clamping groove is matched with the clamping bump so as to tightly couple the box body with the box cover; an upper thin flange and a lower thin flange are formed on the peripheral sides of the box cover and the box body, respectively; bumps are arranged on the lower surface of the upper thin flange and/or the upper surface of the lower thin flange; by virtue of the bumps, the upper and lower thin flanges is spaced at an interval and are not in contact with each other when the box body is covered by the box cover. The fast food box disclosed by the invention enables a diner to conveniently open the box cover with little force, and is simple and compact in structure and low in implementation cost.

The invention discloses a wind driven generator yawing device capable of effectively withstanding strong wind attack. A connection arm is eccentrically mounted relative to a yawing rotary seat, a tail vane rotary sleeve is rotatably connected onto the connection arm and positioned behind the yawing rotary seat, and the tail vane rotary sleeve is in a tilted arrangement in a way that the higher the tail vane rotary sleeve is, the closer the tail vane rotary sleeve approaches to the side of the yawing rotary seat. A tail vane rod is fixed onto the tail vane rotary sleeve, a first limiting block and a second limiting block are positioned on two sides of the tail vane rod respectively and arranged on the connection rod, and a limiting plate is arranged on the tail vane rod. A tail vane plate is perpendicular to a vane rotation surface when the first limiting block and the limiting plate are in abutted connection. The tail vane plate is parallel to the vane rotation surface when the connection arm rotates relative to the tail vane rod to drive the second limiting block to be in abutted connection with the limiting plate. The wind driven generator yawing device has the advantages of simplicity, reasonability and compactness in structure, convenience in installation, low implementation cost, capability of automatically adjusting vane rotation speed according to wind speed, avoidance of galloping and the like.

The invention discloses a low-noise valve rocker assembly of a motorcycle engine. The low-noise valve rocker assembly comprises a rocker which is assembled on a rockshaft of a cylinder head and a torsion spring which applies preload to the rocker, wherein the rocker includes a left side surface and a right side surface and the torsion spring includes a spiral section. A spring hook at one end of the torsion spring which is a rocking end is connected with the rocker in a lap joint mode, and a spring hook at the other end of the torsion spring which is a fixed end is connected with the cylinder head in a lap joint mode. The spiral section of the torsion spring is positioned on the left side surface or the right side surface of the rocker, and the rocking end of the torsion spring crosses the left side surface or the right side surface of the rocker to be connected with the rocker in a lap joint mode. The rocking end and the spiral section of the torsion spring are respectively positioned on the left side surface and the right side surface of the rocker, so that axial component force which is generated by the moving torsion spring to enable the rocker to move axially is avoided, abnormal sound produced due to the fact that the axially-moving rocker knocks the cylinder head is eliminated, loosening and position changing of the torsion spring and the rocker due to rocker forging die difference, torsion spring manufacturing error and the like cannot occur, and the firmly connection of the torsion spring and the rocker enables the rocker to run more steadily and quietly.