112results about How to "Won't leave easily" patented technology

The invention provides a detachable cooker handle, pertaining to the technical field of living article, which solves the problems of the prior cooker handle, such as poor connection, troublesome disassembly and inconvenient use. The detachable cooker handle includes a strip-type handle body and a handle base arranged at one end of the handle body. The handle body is internally provided with a strip-type stopper and a spring along the axial lead direction of the handle body; the external end of the stopper extends out of the end face of the handle body under the spring effect; the handle base is provided with a groove matched with the external end of the stopper; the handle body is sheathed on the handle base; a clamping mechanism is also arranged between the handle body and the handle base which can form the axial positioning of the handle body and the handle base after the handle body rotates; in addition, after the handle body and the handle base are axially positioned, the stopper is inserted into the groove to form a circumferential positioning. The detachable cooker handle provided by the invention with a circumferential or axial positioning mechanism has the advantages of simple structure, quick and stable connection and convenient use.

The invention provides folding bicycle handles, which comprise a left handle and a right handle which are arranged separately, handle folding mechanisms, handle locking mechanisms and handle unlocking mechanisms, wherein the upper end of a front support of a bicycle is provided with a horizontal pipe for connecting the handles; the handle folding mechanisms, the handle locking mechanisms and the handle unlocking mechanisms are two sets; one set is arranged at the left end of the horizontal pipe and the left handle, while the other set is arranged at the right end of the horizontal pipe and the left handle; the handle folding mechanisms are connected to the inside of pipes of the horizontal pipe and the handles; the handles are sleeved with the horizontal pipe through the connected folding mechanisms and bend downwards to be parallel to a vertical pipe of the front support through the folding mechanisms; the locking mechanisms are arranged on the folding mechanisms so as to prevent the folding action; and the unlocking mechanisms are arranged on the handles so as to remove the locking of the locking mechanisms. The folding bicycle handles are simple in structure and convenient in operation; because the folding bicycle handles are provided with the handle locking mechanisms, the handles are firmly combined with the front support, are difficultly broken away from the front support, and are used safely.

The invnetion provides a hammer drill in which an unnecessary impacting motion in a drill mode can effectively be prevented without diminishing the durability of a piston cylinder. In a hammer drill, a coil spring 43 is disposed rearward of a piston cylinder 23 inside a housing 2 so as to press the piston cylinder 23 to an advanced position when the hammer drill operates in a drill mode, and a supporting plate 36 is disposed at a rear end of the piston cylinder 23. The supporting plate 36 includes a pair of side plates 40 and a base portion connecting front ends of the side plates 40. The base portion is in contact with a rear surface of the piston cylinder 23, and rear ends of the side plates 40 are in contact with a front end of the coil spring 43. Openings provided in the side plates 40 are configured to hold a pin 37 on which a connecting arm 34 is pivoted.

The invention discloses an anti-electric shock socket. The anti-electric shock socket comprises a bottom shell, a control groove is formed in the side wall of the bottom shell, the inner wall of the control groove is rotationally connected with a rotating sleeve, the inner wall of the rotating sleeve is slidably connected with a sliding shaft, a sliding block is fixed to the circumferential outerwall of the sliding shaft, a sliding groove is formed in the inner wall of the rotating sleeve, the sliding block and the inner wall of the sliding groove are jointly connected with a connecting spring, two symmetrically-arranged power connection plates are fixed to the inner bottom of the control groove, and two mounting grooves are formed in the end, close to the power connection plates, of thesliding shaft. The anti-electric shock socket has the advantages that, in the whole plugging process of the plug , only the plug needs to be rotated and pushed properly, the actions can be easily completed in the connecting process of the plug and the socket, and inconvenience is not caused to the use of the socket; and the socket has no selectivity to the plug, and the type of the plug is not required, so that the socket has very strong adaptability, can be suitable for various electric appliance plugs, and is convenient to popularize and use.

The invention discloses a rope ladder ground fixator for an electric power operation. The rope ladder ground fixator for the electric power operation comprises a draw bar and a ground drilling rod, wherein one end of the ground drilling rod is connected to a draw bar body; the draw bar is provided with a draw ring; a drill bit is arranged at the other end of the ground drilling rod, and a spiral thread piece provided with a blade is arranged on the ground drilling rod. The rope ladder ground fixator for the electric power operation has the advantages that the draw ring arranged on the draw bar is utilized for being connected with an insulated rope ladder, then the draw bar is rotated by virtue of a handheld part, the ground drilling rod arranged below is driven, and the ground drilling rod can be easily and rapidly inserted into ground, so that the insulated rope ladder is fixed; further, as the ground drilling rod is provided with the thread piece provided with the blade, a device can be fixed on ground rapidly and effortlessly, and on the other hand, the device can be fixed firmly and is unlikely to be separated from the ground.

The invention discloses an anti-electric shock socket with delayed connection. The socket comprises a shell, and a pair of jacks are formed in the upper end of the shell in a penetrating mode; a pairof power connection mechanisms are arranged in the shell, each power connection mechanism comprises a guide sleeve fixed to the inner bottom of the shell, and a power connection plate is connected tothe side wall of the lower portion of each guide sleeve in a penetrating and sliding mode; a clamping mechanism is arranged on the side wall of the guide sleeve, a power storage delay mechanism is arranged in the shell, and the clamping mechanism comprises a sliding groove formed in the side wall of the guide sleeve. The socket has the advantages that the sliding rods and the clamping springs arearranged, and when the plug power connection column is inserted into the socket, the sliding rods are stressed to move, so that the clamping springs extend to provide elastic force, the plug power connection column is clamped by the sliding rods, a plug is not prone to being separated from the socket, and effective loosening prevention is achieved; and the head part of the power connection plate is provided with the power connection bag, so that the contact area with the plug power connection column can be enlarged when the power connection plate is pressed and deformed, thereby avoiding poorcontact.

The invention discloses a blood sampling needle protective sleeve which comprises a needle base provided with a needle base and a protective sleeve rotatably connected with the needle base by virtue of a first connecting structure, wherein the first connecting structure comprises a connecting convex column molded at the needle base and a connecting hole formed in the connecting end of the protective sleeve, and the connecting hole is rotatably buckled with the connecting convex column; the blood sampling needle protective sleeve further comprises a locking structure capable of locking the protective sleeve at an initial position; the locking structure comprises a lateral wing and a clamping slot, the lateral ring is molded at the needle base and radially extends, and the clamping slot is formed in the side wall of one side, adjacent to the lateral ring, of the protective sleeve and can be buckled with the lateral ring at the initial position. According to the blood sampling needle protective sleeve, the protective sleeve can be connected with any needle base by virtue of the first connecting structure, so that the protective sleeve has commonality and can be produced in batches; the locking structure can be used for locking the protective sleeve at the initial position, so that the protective sleeve is prevented from rotating randomly, further influencing the visual lines of medical care personnel and reducing the working efficiency in a needle head use process.

The invention provides a novel cable hoop fixing device, and relates to the technical field of cable hoops. The cable hoop fixing device aims to solve the problems that when an existing cable hoop fixing device is used and installed in an electric appliance cabinet for use, due to the fact that the number of installation positions is small, a plurality of cable hoops cannot be combined together tobe assembled for use, and the plurality of cable hoops cannot fix a cable together. The device comprises a main body, an installation piece, a connecting piece and a fixing piece. The main body is ahoop body, the main body is of an annular structure, and the side edges of the main body are connected through a connecting shaft. And the inner side of the mounting piece is fixedly connected with the left side of the main body. When a plurality of cable hoops are spliced together for use, the connecting piece can be inserted into the insertion groove of another cable hoop, so that the pluralityof cable hoops can be spliced together and fixed at the same time, a plurality of cables can be connected together to be stressed and fixed, and a plurality of connecting holes are prevented from being formed in an electric appliance cabinet.

The invention discloses a friction-resistant high-toughness nylon 6 composite material and a preparation method thereof. The epoxy resin is modified by utilizing organic fluorine powder and organic silicon, so that the water absorption rate of the resin is reduced, and the toughness and flame retardance of the nylon 6 are improved; an amino-terminated group is grafted on the surface of the epoxy resin through anionic polymerization, so that the compatibility of the modified resin and a nylon 6 composite material matrix is enhanced; a protective layer is formed on a nylon 6 interface through nano calcium phosphate, so that the friction loss is reduced, and the friction of the nylon 6 is improved; the polyurethane-coated modified basalt is utilized to lower the water absorptivity of the nylon 6 and enhance the mechanical properties of the nylon 6 composite material; through the synergistic effect of modified fiber, modified calcium phosphate, the modified resin, an antistatic agent and an anti-aging agent, the flame retardancy, mechanical properties and friction resistance of the nylon 6 are further enhanced, the water absorption of the nylon 6 composite material is greatly reduced,the experimental principle is simple, the operation is convenient, and the nylon 6 composite material has very good application prospects.

The invention discloses concrete for quick pavement repair, and belongs to the field of concrete. The concrete for quick pavement repair comprises concrete grout and a pavement with an original concrete layer paved on the upper surface, the original concrete layer has cracks, the cracks are filled with the concrete grout, and the cracks need to be manually reconstructed before the concrete grout fills the cracks. The manual reconstruction requires the use of a reconstruction operation device, and the reconstruction operation device includes an operating rod, a first drilling device and a second drilling device. Before filling the cracks with repair materials such as the concrete, the cracks are reconstructed, the bottom ends and the side walls of the cracks are separately drilled by the first drilling device and the second drilling device to increase the contact surface and the frictional force of contact between the concrete grout and the cracks, the attaching degree of the repair materials such as the concrete to the cracks is improved, the repair materials such as the concrete does not prone to breaking away from the cracks, and the number of times for repairing is greatly reduced.

The invention provides a distance adjustable cutting type coal mining device for coal mining. The distance adjustable cutting type coal mining device comprises a main body, a rear piece, a support piece, a movable piece, a guiding groove and an adjusting piece; the main body is of rectangular structure; movable wheels are arranged at the bottom corners of the main body; the rear piece is arrangedat the rear end of the main body; the inner bottom of the rear piece is connected with the bottom of the rear end of the main body through a connecting shaft; the support piece is mounted at the top end of the main body; and the bottom of the support piece is connected above a front end plane of the main body through welding. The rear piece is arranged at the rear end of the main body, so that when the distance adjustable cutting type coal mining device is used, a foot of a person can control the rear piece to overturn, the bottom of the external end of the rear piece can be inserted in soil to firmly fix the distance adjustable cutting type coal mining device, the distance adjustable cutting type coal mining device does not move backward even if meeting harder coal, and a cutting piece can steadily mine coal.

An assembly structure for a rack and a rubber roll comprises a primary rack and the rubber roll rotatably arranged on the primary rack, two bearings are arranged at both ends of the rubber roll, and the primary rack is provided with grooves in which the bearings are arranged. The assembly structure is characterized in that: snap springs enclosed by metal wires are arranged on the primary rack, each snap spring is provided with an elastic limit part which is projected out of the port of each groove, and the bearings are limited in the areas formed by the elastic limit parts and the grooves. The invention also discloses a thermal printer applying the assembly structure. Compared with the prior art, the assembly structure and the thermal printer have the advantages that: the whole body is simple and quick to assemble without special requirement on the grooves, the bearings almost cannot bounce under the action of the elastic limit parts, and thereby the normal stable operation of the rubber roll is guaranteed.

The invention discloses an air cooling device for a connecting rod. The air cooling device comprises an air blower; a horn mouth which is vertically arranged downwards is formed at a fan hole of an air outlet pipe of the air blower; the air blower comprises an air blower body and a motor which is vertical to the air blower body; a fan bracket is arranged beside the motor; the fan bracket comprises two sliding rails which are arranged in parallel at interval; the sliding rails are arranged along the directions vertical to the axis of the motor; a support seat is arranged on the sliding rails in a sliding way, is in a rectangle shape and is internally hollow; two nicks are respectively formed in the two sides of the bottom surface of the support seat along the length directions of the sliding rails; the support seat is blocked between the two sliding rails by the nicks. According to the air cooling device, the motor of the air blower can be supported by a bracket; when the air blower moves to the specific location, the bracket is moved to the corresponding position, and the motor of the air blower is arranged on the bracket; the horn mouth is formed at an air outlet of the air blower, so that the air supply area is enlarged.

Device for a tow pin to lead a cable, such as a chain, wire, hawser, etc, onboard a vessel, comprising a number of cylinders that can be hoisted and lowered, where each of the cylinders comprises a rotary stopping element, facing each other, to prevent that the cable runs out of the tow pin. Said stopping element can be turned outwards with the help of a piston arrangement arranged in the cylinder, and that the stopping element can be turned outwards in the whole of the working area of the tow pin.

The invention provides a direction indicator light mounting structure for an engine driven cart. One end of the cylinder provided with a direction indicator light rack made from flexible material is connected to the direction indicator light. The other end of the cylinder is inserted into the mounting hole on the cart and is in an elastic snap-fit with the edge of the mounting hole. A retainer isimbedded in the other end of the cylinder from the inner side of the cart body. In the direction indicator light mounting structure for the engine driven cart, the retainer is prevented from separating from the direction indicator light rack, and the rigidity of the elastic snap-fit part of the direction indicator light rack. The front end of the retainer (54) of the outer side of the cart width direction is matched with the snap-fit part of the cylinder (53a) facing the cart body (B) at the same position along the direction of the axis of the cylinder (53a).

The invention provides an adjustable sliding type monitoring and alarming device between corridors. The device comprises a pulley, a fixing groove, an anti-skid member, a connector and a connecting groove. The main body has a circular structure. The top end side of the main body has an inclined structure. Furthermore, the top end of the main body and the outer side of the top end are provided witha plurality of smoke collecting openings, and the inside of the flow guide groove has an inclined structure. The top end of the connecting plate is connected with the two sides of the bottom of the main body by a fixed connection mode. The inserting groove has an L-shaped structure, and the bottom of the main body is provided with an inner groove having a rectangular long-strip structure. The connecting plate is used for being arranged at the bottom of the main body so that the connecting plate can be inserted into the inside of the inserting groove when the main body is installed and used, the main body and the moving part can be quickly connected, the main body can be quickly installed when the main body needs to be installed, the main body can be installed on the guide rail and the main body can smoothly move.

The invention belongs to the technical field of lighting equipment, in particular to an all-round LED lamp. The lamp comprises a lamp holder, an all-round illumination type LED lamp body is arranged on the lamp holder; and a cleaning mechanism and a limiting mechanism are arranged on the two sides of the all-round illumination type LED lamp body correspondingly. The cleaning mechanism comprises afirst box; the first box is fixedly connected with the all-round illumination type LED lamp body; a first rectangular hole is formed in the inner wall of the bottom of the first box; an arc-shaped plate is rotationally mounted in the first rectangular hole; and rotating holes are formed in the inner walls of the two sides of the first box correspondingly, the same rotating shaft is rotationally installed in the two rotating holes, the arc-shaped plate is fixedly connected with the rotating shaft, the limiting mechanism comprises a second box, a second rectangular hole is formed in the inner wall of the bottom of the second box, and the same round rod is rotationally installed on the inner walls of the two sides of the second box. According to the invention, an LED all-round lamp installedat a high position can be easily and conveniently cleaned, and therefore a good lighting effect can be kept all the time.

The invention relates to the technical field of protection plates. The invention further discloses a mainframe box EPP protection plate with high damping performance and protection performance. The mainframe box comprises a mainframe box body, A first clamping groove is formed in the left side face of the mainframe box body, a first clamping plate is clamped in the first clamping groove, the sideface, away from the first clamping groove, of the first clamping plate is fixedly connected with the right side face of a first protection plate, and second clamping grooves are formed in the upper surface and the lower surface of the mainframe box body. Spring, Elastic sphere, a damping fin, a buffer plate and a rubber plate, the first protection plate and the second protection plate improve theshock absorption performance; The vibration transmission path can be effectively blocked, the influence of vibration on the hard disk can be effectively reduced, the first clamping groove, the first clamping plate, the second clamping groove and the second clamping plate are arranged, so that the first protection plate and the second protection plate can be mounted on the outer side of the mainframe box body, and the protection capability on the mainframe box body is improved.

The invention discloses an underwater riprap device.The underwater riprap devicecomprises a cargo box, asupport assembly, and afixing assembly, wherein the cargo box is composed of a pair of box bodies, the box bodiesare opened at the top, the bottom, and the opposite sides and connected by front and rear connecting plates, hang rings are arranged on the box bodies, and the bottomsof the box bodiesarerotatably connected with a pair of bottom plates; the support assembly comprises a first support plate and a second support plate, the first support plate and the second support plate arearrangedoutsides the side walls of the box bodies and connected with the bottom plates, and a roller is arranged between the first support plate and the second support plate;the fixing assembly comprises a third rotating shaft, guide pulleys, and a rotating plate, the third rotating shaft and the guide pulleys are arranged on the side walls of the box bodies,the rotating plate can rotatably sleeve the third rotating shaft, the third rotating shaft is horizontally arranged and positioned higher than a second rotating shaft, a circular arc-shaped sliding groove is formed in the bottom end of the rotating plate, the roller is in contact with a track in the sliding groove and can slide along the track in the sliding groove,a pull ring is arranged in the sliding groove, a pull rope is arranged in the pull ring, the guide pulleysare rotatably arranged on the side walls of the box bodiesand located obliquely above the third rotating shaft, and the pull rope moves through the guide pulleys. The underwater riprap deviceis high in transportation efficiency and longin service life.

The invention discloses an intelligent logistics warehousing containing platform. The intelligent logistics warehousing containing platform structurally comprises a machine body and a conveying platform, and walking wheels, a rubber ring and a control panel are arranged on the machine body. The conveying platform is provided with side plates and anti-jamming thrusters. The intelligent logistics warehousing containing platform has the beneficial effects that when the thrusters rotate, a rubber plate can be driven to rotate, the rubber plate is influenced by a gravity device in the rotation process, the gravity device drives an installing plate to push the rubber plate to be higher than the horizontal planes of the appearances of the thrusters, the rubber plate can adhere to a parcel, the parcel is driven to be pushed so as to disengage from a gap between rollers, and the situation that the parcel is stuck on the rollers, and leaving is caused is avoided; under the action of the gravitydevice, the rubber plate contracts into the thrusters during downward arrangement, and when the rubber plate needs to be replaced, rubber plate dismounting and mounting can be conducted only through easy pulling and downward pressing; and the replacement manner is simple and fast, the work of a transportation sorting machine platform is convenient, and the work efficiency of the intelligent logistics warehousing containing platform is improved.

The invention relates to the technical field of slope reinforcing mechanisms, and discloses a municipal slope reinforcing mechanism and method. The municipal slope reinforcing mechanism comprises a slope, wherein a trunk is planted at the top of the slope, a first clamping plate and a second clamping plate are movably connected to the outer wall of the trunk, and the first clamping plate and the second clamping plate are movably arranged outside a control box; and a control device arranged in the control box drives the first clamping plate and the second clamping plate to move reversely to clamp or loosen the trunk. A rotary knob is screwed to enable a screw rod to rotate, the screw rod rotates to drive a first nut and a second nut to move reversely through a first thread and a second thread which are formed in the outer wall of the screw rod and are opposite in direction, the first nut and the second nut move reversely to drive the first clamping plate and the second clamping plate to move reversely through a first connecting piece and a second connecting piece correspondingly, when the first clamping plate and the second clamping plate get close to each other, the trunk can be clamped, the trunk is fixed, and the fixing effect is better.

The invention provides a machining method for a tin target. The method comprises the steps that a tin workpiece is provided; and the tin workpiece is machined, and cutting fluid is sprayed to the tin workpiece through a spray cooling process when the tin workpiece is machined. Due to the fact that the spray cooling process is adopted when the tin workpiece is machined, the tool sticking degree of the tin workpiece is lowered, and the surface roughness of the formed tin target is lowered.

The invention provides a uniform seedling distribution platform for agricultural planting operations. The uniform seedling distribution platform comprises a main body, inserting heads, pull rods and insertion rods. The uniform seedling distribution platform is characterized in that the main body is of a rectangular-plate-shaped structure, and connecting holes of cylindrical structures are formed in two sides of two ends of the main body; threads are arranged in the connecting holes, and the bottom ends of connecting members are of tapered structures; the inner ends of the inserting heads are fixedly connected with the lateral side of the main body, the inserting heads are mounted in connecting grooves in an embedded mode, and the inner ends of the insertion rods are inserted and mounted into fixing holes; threads are arranged on the outer sides of the inner ends of the pull rods. The inserting heads are used for being inserted into connecting groves of another main body, the two main bodies are spliced together through the inserting heads, and multiple main bodies can be spliced and used conveniently to meet different needs; when the uniform seedling distribution platform is used for seedling distribution, the working efficiency can be improved.

The invention discloses a method for replacing a traditional rubber buckle with a cord buckle of a paper environment-friendly bag. The cord buckle with a good hot-pressing adhesion degree and flexibility folding strength is manufactured through environment-friendly paper with the film strength to replace the traditional rubber buckle. The manufactured cord buckle has firmness which is the same as the traditional rubber buckle, and thus the cord buckle cannot easily break away from the paper bag; the manufactured cord buckle is the same as the paper bag and a cord handle in environment-friendly texture, and thus the cord buckle can be recycled together with the paper bag and the cord handle, so that the working procedures and cost of recovery processing are reduced.

The invention discloses a biological culture vessel with a light-shielding sheet. The biological culture vessel comprises a nontransparent vessel body and a transparent vessel cover, wherein the vessel cover is composed of a panel and a skirt edge; the skirt edge sleeves the vessel body; a plurality of arc-shaped notches are formed on the skirt edge; blocking slots are formed on the side walls on one side of the notches; a plurality of arc-shaped lug bosses are formed on an outer wall of the vessel body; the lug bosses are inserted into the blocking slots at the skirt edge; an annular groove is formed on a lower end face of the vessel cover on the inner side of the skirt edge; a sealing ring is fixedly clung to the interior of the annular groove; the sealing ring is annularly pressed on an upper end face of the vessel body; an annular lug boss is formed on the upper end face of the vessel cover; a positioning column is formed on the vessel cover at the center of the circle of the annular lug boss; a fan-shaped fixed light-shielding sheet and a plurality of fan-shaped moveable light-shielding sheets are arranged in the annular lug boss of the vessel cover; the fixed light-shielding sheet is fixedly clung to the upper end face of the vessel cover; and the moveable light-shielding sheets are overlapped on the fixed light-shielding sheet and are hinged with the positioning column. The biological culture vessel has an excellent sealing property and is capable of meeting the culturing requirement for the photophilous or photophobic microorganisms.

The invention discloses engineering machinery transfer equipment with high safety, and relates to the technical field of engineering machinery transfer equipment. The engineering machinery transfer equipment with high safety comprises a loading device, fixing devices, a damping device, a moving device and a braking device, wherein the loading device comprises a loading box and a bearing plate; theloading box is of a hollow structure; each fixing device comprises a fixing screw rod; rotating grooves are formed in one surface of the loading box; the fixing screw rods and the rotating grooves are in rotation fit; the damping device comprises fixing columns; one ends of the fixing columns are connected with the lower surface of the loading box; and the other ends of the fixing columns are connected with the upper surface of the bearing plate. According to the engineering machinery transfer equipment with high safety provided by the invention, a device to be transferred is placed in the loading box, then fixing rotary knobs are rotated to clamp an engineering machinery, ropes penetrate into fixing holes to horizontally fix the engineering machinery, and then a push rod is pushed, so that the equipment can be moved; and if an emergency occurs during the transfer, a brake button can also be used to make brake blocks rub rollers to stop the equipment.