39results about How to "Press and save effort" patented technology

The invention provides a mop barrel, comprising a barrel body and further comprising a speed reducing device. The speed reducing device comprises a base; a chassis is fixedly arranged at the upper end of the base; a planet gear containing cavity is arranged on the chassis; a circle of a gear ring is arranged on the inner wall of the planet gear containing cavity; a rotating plate is covered on the chassis; a planet gear is arranged on the back face of the rotating plate; the planet gear is engaged with the gear ring; the mop barrel further comprises a sun wheel; the sun wheel is engaged with the planet gear; a driving head is further arranged at the upper end of the sun wheel; and a driven concave-convex part is further arranged on the upper end face of the rotating plate. The invention further provides the novel mop matched with the mop barrel; a friction fixing block on the mop is linked with a stainless steel cover sheet through friction force, and is integrated with a rotating body, so that the concentricity is good, and the more smooth rotation is realized. When a mop rod is vertically arranged, a left friction fixing block and a right friction fixing block are abutted against with a stainless steel cover sheet; and when the mop rod is reversely arranged, the left friction fixing block and the right friction fixing block are in friction with the stainless steel cover sheet. The left friction fixing block and the right friction fixing block are in friction with the stainless steel cover sheet so that the friction consumption is small and the service life is longer.

The utility model relates to an easy-to-collect-and-carry lever-type cardiopulmonary resuscitation compressor, which comprises a fixed part and a swing part. The swing part and the fixed part are hinged by a swing shaft; the swing part comprises a press head, a press swing rod, a movable handle held by the rescuer's wrist. The swing end of the press swing rod is connected with the movable handle;the fixed end of the press swing rod is connected to the swing shaft; the press head and the press swing rod move up and down around the swing shaft with the movable handle; the easy to collect and carry lever-type cardiopulmonary resuscitation compressor is characterized in that the fixed part is a scaffold, the swing shaft is mounted on the scaffold, the swing end of the press swing rod is alsoconnected with a vertical floating grounding bar, the press swing rod is made in subsection, and movable plug-in structures are arranged between sections of the press swing rod. The easy-to-collect-and-carry lever-type cardiopulmonary resuscitation compressor has the advantages of small volume and low cost, which is suitable for the popularization of family and public places so that first-aid compressions can be carried out at once, and can effectively control the pressing depth and save energy.

The invention discloses a novel glue gun. The glue gun comprises an outer shell, an inner rotating cylinder is rotationally connected in the outer shell; a plurality of rubber pipes are formed in the inner rotating cylinder; a glue outlet conical head is glidingly connected into each rubber pipe; a heater is arranged in the outer shell; a spiral guide shaft is rotationally connected to the inner rotating cylinder; the periphery of the inner rotating cylinder is rotationally connected with a switching ring; a switching gear is formed in the inner wall of the switching ring; the switching ring is fixedly connected with a friction ring; a one-way transmission shaft is connected in the outer shell; and a driving plate is glidingly connected into the outer shell. When the one-way transmission shaft is located in an upper limit position, the switching ring rotates to enable the glue outlet conical heads to slide back and forth; when the one-way transmission shaft is located in the lower limit position and the glue outlet conical heads are located in the rear limit position, the switching ring rotates to make the inner rotating cylinder rotate in the circumferential direction. Glue sticks can be heated, and liquid glue is extruded for adhesion; the plurality of rubber pipes are arranged, so that the glue sticks with various colors can be mounted and accommodated; the glue outlet conical heads can move back and forth to prevent glue heads from being polluted.

The invention discloses a portable multifunctional integrated water purification device, and belongs to the field of feedwater treatment devices. The portable multifunctional integrated water purification device comprises a water inlet pipe, a manual pressurizing device, a polyester fiber filter, an activated carbon filter and an ultrafiltration membrane filter; the manual pressurizing device comprises a wrenching rod, a connecting rod, a piston, a sealing ring and a piston cylinder; the manual pressurizing device is used for making the piston move up and down by pressing the handheld end of the wrenching rod up and down; the polyester fiber filter, the activated carbon filter and the ultrafiltration membrane filter are connected in sequence through a pipeline to achieve water purificationin sequence. According to the portable multifunctional integrated water purification device, through the combination of several treatment units, various contaminants in water can be effectively removed, and different effluent qualities can be achieved according to different water demands under the condition of the same water source. Electric pressurizing equipment and manual pressurizing equipment are provided, and the portable multifunctional integrated water purification device can be applicable to various scenes, and play a huge role particularly in regions with electricity utilization difficulty and fields.

The invention discloses a hydraulic pipe bender, and provides a hydraulic pipe bender which can meet the pipe bending machining of pipes of various specifications under the condition that a rotating die does not need to be replaced, saves time and labor during machining, and is safe and reliable. The technical problems that in the prior art, a set of bending dies and rotating dies can only machinepipes of one specification, the pipe bending machining efficiency is low, and the safety and reliability are low are solved. The hydraulic pipe bender comprises a machine body and a hydraulic mechanism arranged on the machine body, wherein a hydraulic handle on the hydraulic mechanism pushes a push rod upwards through hydraulic oil; the top end of the push rod is detachably connected with a bending die; a lower guide groove matched with a to-be-machined pipe is formed in the outer ring face of the top of the bending die; the two sides, opposite to the bending die, of the upper portion of themachine body are rotationally connected with rotating dies correspondingly; a plurality of rolling areas are formed on the outer ring faces of the rotating dies in the circumferential direction; and each rolling area is provided with at least one pipe clamping groove of one specification. The pipe clamping grooves and the lower guide groove jointly clamp the to-be-machined pipes of the corresponding specifications for pipe bending machining.

The invention discloses a waterway switching mechanism of a shower head. The waterway switching mechanism comprises a main body, a first switching piece and a button; the main body comprises a showernozzle and a shower handle, a raw water channel and an overflowing cavity which are communicated with each other are formed in the shower handle, and a first water outlet channel and a second water outlet channel are formed in the shower nozzle; the first switching piece is movably arranged on the main body and is used for controlling the water outlet end of the overflowing cavity to be communicated with the first water outlet channel and the second water outlet channel in a switched manner; and the button is arranged at the joint of the shower nozzle and the shower handle and is arranged in asliding manner in the axial direction of the shower handle, and the button is in transmission fit with the first switching piece, wherein the button is eccentrically arranged towards one side of a water outlet surface cover of the shower nozzle relative to the axis of the shower handle. According to the scheme, the button is arranged in the direction parallel to the axial direction of the showerhead handle in the sliding manner, the operation habit of a user is better met, single-hand control is achieved, product space arrangement is better facilitated through eccentric arrangement of the button, the structure is simple, and operation is convenient.

The invention discloses a hot melt glue gun. The hot melt glue gun comprises an outer shell; an inner rotating cylinder is rotationally connected into the outer shell; a plurality of glue pipes are movably mounted in the inner rotating cylinder; the front ends of the glue pipes are fixedly connected with a glue outlet conical head; a guide plate is formed on the inner wall of the inner rotating cylinder; a guide chute is formed in the guide plate; a one-way transmission shaft is rotationally connected into the outer shell; a driving plate is slidably connected into the outer shell; through grooves are formed in the inner walls of the glue pipes; a switching gear is connected in the outer shell; the lower portion of the outer shell is slidably connected with a switching plate; a linkage plate is formed at the upper end of the switching plate; and a heating sheet is arranged on the linkage plate. When the switching plate is located at the front limit position, the one-way transmission shaft rotates to enable a lowest glue stick to be fed forwards; and when the switching plate is located at the rear limit position, the one-way transmission shaft rotates to enable the inner rotating cylinder to rotate. According to the hot melt glue gun, the glue sticks can be heated for adhesion; the glue sticks with various colors can be mounted and accommodated; and the glue outlet conical head can move forwards and backwards, use is simple and convenient, and glue head pollution is prevented.

The invention relates to a self-disinfecting toothbrush comprising a toothbrush handle, a toothbrush rod and a toothbrush head; the handle is provided with a vertical separator plate and a cavity for storing cleaning solution; the upper end of the separator plate is provided with a controller; the upper end of the controller extends from the upper end surface of the handle; the cavity is divided into a left cavity and a right cavity by the controller and the separator plate; the controller is used for spraying the cleaning solution to the toothbrush head. The toothbrush of the invention has the beneficial effects that a certain kind of cleaning solution can be selectively sprayed by adding different cleaning solutions in the left cavity and the right cavity with only one nozzle; users can quickly and easily replace the different cleaning solutions for cleaning and disinfecting the toothbrush; the cleaning solution and the toothbrush head are not communicated and are entirely isolated so that toothpaste will not be mixed with the cleaning solutions when users use the toothbrush, which is convenient to use and has strong practicability.

The invention discloses a labor-saving type manual nailing gun, a movable pivot is arranged on the nailing gun; when striking nails, a force application arm is longer and longer while the force resistance arm is shorter and shorter, which can save more and more labor force for the operators when pressing the pressing pieces. The operators can operate the nailing gun in a more labor-saving way which can greatly improve working efficiency.

The invention relates to a low-friction labor-saving double-drainage-valve lifting mechanism and a drainage valve thereof. A buoy assembly which is in linkage fit with the lifting mechanism to drain and close water is arranged in a drainage valve body; the lifting mechanism comprises a left swing piece, a right swing piece and a lifting rod. Swing pieces of the left swing piece and the right swing piece are erected on the left carrying rod and the right carrying rod of the button base respectively to form a pivot joint rotating structure. A front supporting shoulder and a rear supporting shoulder are arranged on the upper portion of the lifting rod, sliding grooves are formed in the front supporting shoulder and the rear supporting shoulder, a left swing piece hinge shaft is installed on the right half sections of the sliding grooves to form a hinge rotation labor-saving structure, and a right swing piece hinge shaft is installed on the left half sections of the sliding grooves to form a hinge rotation labor-saving structure. When water is closed, the swing pieces of the left swing piece and the right swing piece are reset, and the left swing piece, the right swing piece and the lifting rod roughly form a Y-shaped structure. During drainage, the swing pieces of the left swing piece and the right swing piece swing downwards, so that the left swing piece, the right swing piece and the lifting rod are approximately of an umbrella-shaped structure to form a left-right balance vertical lifting structure of the lifting mechanism. The device has the advantages of low friction, labor saving and prolonged service life of products.

The invention relates to the technical field of medical instruments, and discloses an anti-stabbing protection device for penicillin bottle, which comprises a handle, an adjustable buckle, a penicillin bottle clamping mechanism and an anti-stabbing fin, the handle comprises a left handle and a right handle; the anti-stabbing fin comprises a left fin and a right fin, one end of the left fin and oneend of the right fin are integrally connected with the left handle and the right handle respectively, the other end of the left fin and the other end of the right fin are connected, an arc-shaped hole used for sleeving a penicillin bottle cap is formed between the left fin and the right fin, and the penicillin bottle clamping mechanism used for clamping the penicillin bottle is arranged on the arc-shaped hole. The device is mounted at the bottleneck of the penicillin bottle, is simple to mount and convenient to operate, can effectively prevent a dispensing needle from being accidentally stabbed by medical staff during dispensing, and avoids infection.

The invention discloses a rubber mat die-cutting device, and relates to the technical field of rubber mat machining. The rubber mat die-cutting device comprises a tubular die-cutting rule. A pressing mechanism is arranged on the lower part of the die-cutting rule, and a power mechanism is arranged on the upper part of the die-cutting rule. The pressing mechanism comprises a pressing block slidably sleeves the lower side of the outer part of the die-cutting rule and an adjusting threaded sleeve connected to the outer part of the die-cutting rule in a threaded mode. The adjusting threaded sleeve is arranged above the pressing block; a lantern ring is rotatably connected to the lower end of the adjusting threaded sleeve; the lantern ring sleeves the die-cutting rule; a pressing spring sleeves the die-cutting rule; the pressing block is connected with the lantern ring through a pressing spring; pressure scales are arranged on the lower part of the outer wall of the die-cutting rule; the power mechanism comprises a packaging shell arranged above the die-cutting rule and a chuck rotationally connected to the lower part of the packaging shell; and the chuck is clamped and fixed with the upper end of the die-cutting rule. The rubber mat die-cutting device has the beneficial effect that the precision of a die-cut rubber mat can be improved.