70results about How to "Easy to hold and use" patented technology

The invention discloses a ratchet screw driver which aims at solving the problems that the existing orienting screw driver is inconvenient to hold by hand and has a complicated structure. The ratchet screw driver comprises a handle and a driver rod and is characterized in that the front end of the handle is provided with a pawl bed, wherein the pawl bed is provided with two pendular pawls arranged in the opposite directions and a shift part for controlling the position states of the two pawls, and the shift part is provided with two shift blocks which respectively correspond to the two pawls;the tail of the driver rod is provided with a ratchet sleeve, and the ratchet sleeve is sheathed on the pawl bed and is at least meshed with one of the two pawls; and an operating part which can be positioned on the handle is arranged and is used for changing the position of the shift part. By integrating all orienting structures at the front end of the handle, the ratchet screw driver has the advantages of simple and compact structure and convenient assembly and disassembly. Since a rotating sleeve is adapted to the outline wheel of the handle, the ratchet screw driver is kept adapted to thehandle in shape in addition to facilitating gear shift, thereby facilitating being holden by hand for usage.

The invention discloses a terminal data service control method. The terminal data service control method comprises the following steps: obtaining the temperature of a preset position of the terminal; judging whether the obtained temperature is larger than a first preset value and / or smaller than a second preset value; if so, dispatching a preset process to decrease the channel number of the data service, and when the obtained temperature is smaller than the second preset value, increasing the channel number of the data service, wherein the second preset value is smaller than the first preset value. The invention further discloses a terminal data service control device. The terminal data service control method and device disclosed by the invention are used for improving the application security of mobile phones.

The invention relates to a folding kettle. A kettle bottom of a metal round basin body is combined with a telescopic kettle extending upwards; the top edge of the kettle bottom is upwards continuously combined with three turnover rings with diameters being narrow at the upper parts and wide at the lower parts in a turnover form; the top edge of the highest turnover ring is combined with a kettle neck; the middle of the front side of the kettle neck forwards extends to form a kettle mouth; and the periphery of the kettle neck is combined with an inserting handlebar with a handle at the rear side; therefore, when the folding kettle is used, the inside space of the folding kettle can be filled with water, and the kettle bottom is arranged on a heat source to be heated; and when the folding kettle is not used, each turnover rings can be folded, so that the telescopic kettle is folded to be flat and contained at the inner side of the kettle bottom, the defect that a common kettle occupies space is overcome by a structure with volume capable of being reduced, and the use effect that the folding kettle is very convenient to carry and fold is achieved.

A throw-type urine collector comprises a urine collecting frame with upward and incline opening, an urine receiving room connected with the urine collecting frame, and a flexible neck between the collecting frame and the receiving room, wherein the opening of the frame and the flexible neck can contact female genital organ tightly, with stable operation, while the opening can be added with a water-adsorption cover material to improve feeling and absorb urine to avoid urine leakage. The receiving room is stuffed with macromolecule absorbers, with a cotton tube extended downwards with capillary function to the lower layer, to guide urine completely into the receiving room. The side of the collector is arranged with a movable tape, therefore, when the collector has been used, the frame can be bended and flattened into side edges to be fixed by tape and thrown out. The invention can be used outdoor or travel.

The invention discloses a grabbing mechanism of a manipulator. The grabbing mechanism comprises a hollow seat, a protection casing and a connecting seat; the inside of the connecting seat adopts the hollow structure; the bottom of the connecting seat adopts the open structure; and round rods are welded in the positions, close to the edges of the two sides of the bottom, between the inner surface walls of the front and back sides of the connecting seat. According to the grabbing mechanism, through starting and retraction of electric telescopic rods, linkage plates can drive rollers to rotate, so that grabbing plates rotate, and the two grabbing plates can rotate towards each other; the two grabbing plates rotate towards each other, so that a product can be clamped; when the product is clamped, clamping plates can move, sliding rods can drive first circular plates to move inside hollow pipes, and thus the first circular plates extrude buffering springs; under the action of the restoringforce of the buffering springs, the clamping force can be buffered, so that during use, the condition that the product is damaged due to the excessively large clamping force is effectively avoided, and the grabbing mechanism can be used for clamping the product conveniently.

The embodiments of the invention provide a watch strap. The watch strap comprises a watch case, a watch strap buckle and a watch chain; the watch chain is fixedly connected to one end of the watch case, and the watch strap buckle is fixedly connected to the other end of the watch case; and when being held, the watch chain can be held in a fixed shape at any angle; when being worn, the unfixed endof the watch chain bypasses the wrist of a user to be inserted into the watch strap buckle to be fixed. The watch strap has single-sided design, and the watch chain can be held in a fixed shape at anyangle, so that it is convenient for the user to hold for use; the watch chain is only designed on one side of the watch case, and the watch chain on one side only needs to bypass the wrist to be inserted into the watch strap buckle on the other side of the watch case when the user wears a wearable device; the single-sided watch chain is designed to facilitate wearing of the user, and when the watch strap is applied to the wearable device provided with a flexible display screen, a part of the flexible display screen can be disposed on the watch chain on one side, so that the difficulty of designing the wearable device is reduced.

The invention discloses a steel pipe drilling auxiliary positioning device for a construction site, and relates to the technical field of building construction steel pipe drilling. The steel pipe drilling auxiliary positioning device comprises two adjusting plates, a hinge mechanism is fixedly mounted between the two adjusting plates, a guide mechanism is fixedly mounted in the middle of the hingemechanism, and a vertical moving mechanism is fixedly mounted below each adjusting plate. According to the steel pipe punching auxiliary positioning device for the construction site, two clamping plates are pushed in different directions to move, the positions of the two clamping plates start to be changed, the distance between the clamping plates is decreased, under continuous pushing, the two clamping plates clamp a steel pipe, a centering plate is pressed downwards to be tightly attached to the surface of the steel pipe at the moment, a threaded pipe is screwed, and the clamping position is fixed; and a drill bit of a handheld drilling machine extends into a first guide hole and a second guide hole, the steel pipe is drilled after the handheld drilling machine is started, the problem of slipping caused by the radian of the surface of the steel pipe in the drilling process is avoided, and therefore the auxiliary positioning effect is achieved when the handheld drilling machine is used for drilling the steel pipe.

The invention relates to a long ruler, comprising a casing, a ruler core disk, a ruler spring, a ruler belt, a braking device, a middle dividing mounting plate and a driving device, which is characterized in that: the ruler core disk, the ruler spring and the ruler belt are arranged in the casing; the ruler core disk can rotate; the ruler belt is wound on the ruler core disk; one end of the ruler belt extends out of the casing; the ruler spring is connected with the ruler core disk through the driving device; the braking device is arranged between the button of the casing and the ruler core disk; the casing cavity is divided into a left arranging cavity and a right arranging cavity through the middle dividing mounting plate, wherein the ruler spring is arranged in one arranging cavity and the ruler core disk arranged in the other; one end of the driving device is connected with one end of the ruler spring and the other end is connected with the ruler core disk. The invention has the advantages of simple and reasonable structure, convenience for handheld usage, easy assembly and production, suitable for popularizing and applying in long ruler.

Provided is a mouse. The upper surface of the front portion of the mouse is hollow-out or latticed. The mouse consists of a mouse left key, a mouse right key, a slide wheel, a signal transmission line, a mechanical, photoelectric or optical control portion device and the like, and the upper surface of the front portion of the mouse is hollow-out or latticed. A protective plate and a protective plate fixing clamp seat are added inside the mouse. Two rows of hollow-out holes are formed in the middle position of the upper surface of the front portion, a row of larger hollow-out holes is formed in the front-end position of the upper surface of the front portion, and hollow-out holes are formed in the positions of two sides of the upper surface of the front portion of the mouse. The hollow-out holes can be square, or round, or oval or be in any optionally-designed shape or can be designed in a brand or cartoon pattern shape, and brand pattern areas are arranged in the hollow-out holes. The middle portion of the upper surface of the front portion can be also made to be latticed or can be made of a grid material, and the mouse front portion at the front end of a connecting hinge for mouse folding is made to be latticed. The contact area between the upper surface of the mouse front portion and a palm is decreased to the most degree, and the problem of heat concentration when the mouse is used is solved.

The invention discloses casting die machining equipment. A transmission box is included. A grip device facilitating personnel to hold for usage is arranged on the right side of the outer surface of the transmission box. A containing cavity with a downward opening is formed in the transmission box. The left end wall of the containing cavity internally communicates with a penetration cavity with anopening. The outer side position of the penetration cavity is provided with a cloth bag device for receiving dust. The containing cavity is internally provided with a grinding device which is used forgrinding and conveniently blowing out dust to a cloth bag. The equipment is simple in structure, the grip device, the cloth bag device and the grinding device are adopted in the equipment, the personnel can better hold the equipment for usage, and the cloth bag device is utilized for centralized collection of surplus dust generated after grinding; and through the grinding device, efficient grinding is achieved, dust obtained after grinding can be blown and guided, and the particle density in the personnel operation area is reduced.

An automatic traffic cone placing vehicle relates to the technical field of traffic cone placing vehicles and comprises a vehicle body which is provided with an anti-collision buffer device, a deceleration strip folding and unfolding device, a traffic cone storage device, a traffic cone folding and unfolding device and a traffic cone dislocation recovery device. The deceleration strip winding andunwinding device comprises two suspension arms which are arranged in a face-to-face and opposite-swinging mode, clamping jaws which are arranged in a rotating mode are arranged on the suspension armsin a telescopic mode, and the deceleration strip is clamped through the clamping jaws which are arranged in the rotating mode. The problems that in the prior art, traffic cones are placed and recycledmanually or in a manual and semi-automatic mode, the operation speed is low, and more importantly, the safety of constructors and construction equipment cannot be guaranteed are solved.

The invention relates to a portable metal heat preservation pot for children. The portable metal heat preservation pot comprises an external cup cover, a cup rabbet, a portable belt, a cup body, a protrusion, handles, a clamping ring, a cup handle, a water outlet, an internal cup cover, a water nozzle, a plugging block, an inner wall layer, a vacuum thermal insulation layer, a high-density copperplating layer and an outer wall layer; the cup body viewed from the side face is rectangular, and the cup body is composed of the inner wall layer, the vacuum thermal insulation layer, the high-density copper plating layer and the outer wall layer in sequence from inside to outside; the two sides of the cup body are provided with semi-circular arc handles, and the handles and the cup body are in an integrated structure; the middle portion of the cup body is provided with the semi-circular arc protrusion, and the protrusion and the cup body are in an integrated structure. Through the improvement of the portable metal heat preservation pot for the children, the portable metal heat preservation pot for the children has the advantages that the carrying is lighter and more convenient, the thermal insulation property is more excellent, cleaning is easy, and rusting is not easy, thereby effectively solving the problems and disadvantages in the background technology.

The invention belongs to the technical field of mechanical equipment and relates to a handheld drilling machine provided with internally installed silencer device. The handheld drilling machine comprises an outer shell, a back cover, a front cover, a first handle, a second handle, an air inlet device, an output shaft, an air-operated type power device, a silencer device and exhaust holes, whereinthe first handle is arranged on the side of the outer shell; the second handle is arranged on the other side of the outer shell; the air inlet device is used for introducing the external air into theshell body; a part of the output shaft is arranged inside the shell body; the air-operated type power device is used for driving the output shaft to rotate; the silencer device is arranged inside theouter shell and comprises a shell body, air inlet holes formed in the shell body, air outlet holes formed in the shell body and a silencer structure used for noise reduction, and the silencer structure is arranged inside the shell body; the exhaust holes is used for conducting discharging on the air generated after noise reduction through the silencer device. The handheld drilling machine providedwith internally installed silencer device is compact and reasonable in structure, small in size and convenient to use; operation is stable; the noise reduction effect is good; safety performance andreliability are high; the service life is long; the oil injecting operation is simple, the work efficiency is high; and the handheld drilling machine is worth to being applied and popularized widely.

The invention provides cable production equipment, and belongs to the technical field of cable production. The equipment comprises a base and a cutting assembly. The base comprises a box body, a grip and a handrail, wherein the grip is fixed to one side of the box body, the handrail is slidably connected to the top of the box body, one side of the box body is provided with an opening, and the cutting assembly comprises a telescopic part, an air blowing device body, a first rotating part, a block body, a second rotating part and a cutting device body. The block body is rotationally connected with the first rotating part, the first rotating part is driven to conveniently drive the block body to rotate, meanwhile, the second rotating part and the cutting device body are conveniently driven to rotate, cutting at different angles is conveniently conducted, and the second rotating part is driven to conveniently drive the cutting device body to rotate, and the cutting angle of the cutting device body is convenient to change, so multi-angle cutting is convenient, and the production efficiency of existing cable production equipment is improved.

A multifunction electric hammer comprises a front-end component and a back-end component. A transmission shaft component 11 of the front-end component comprises a transmission shaft 12, a gear 49 sheathed on the transmission shaft 12, a swing rack bearing 13, a clutch 15 endwise slipping to be meshed or separated with the swing rack bearing 13 and a sliding axle tooth 18. An impacting shaft component 5 of the front-end component comprises an impacting shaft 6, a gear 8 driving the impacting shaft 6 to turn, a piston 9 driving the drill to move along the axial direction. The multifunction electric hammer also comprises a hammer sliding plate 20 sliding axially along the transmission shaft 12, a drill sliding plate 21, a first sliding plate spring 19 connecting the hammer sliding plate 20 with the base 10, and a second sliding plate spring 19' connecting the drill sliding plate 21 with the base 10. The hammer sliding plate 20 is connected with a side guide 33 for sliding the sliding axle tooth 18 to move axially. The drill sliding plate 21 is connected with a side guide 34 for sliding the clutch 15 to move axially. The invention realizes the transformation of the four functions containing hammering, regulating angle, hammering drill and drilling by a button, and has a compact structure, reliable action as well as convenient installation and use.

The invention provides badminton rackets for children. The badminton rackets are made of plastic materials and are small in size, so that children are not afraid of wearing the badminton rackets whentaking the badminton rackets. Concave arc grooves are formed in handles, children can conveniently take and use the badminton rackets with their hands, and the badminton rackets are very convenient touse by children.

The invention discloses a combined shower head with a tooth washing function. The combined shower head comprises a shower head assembly and a tooth washing assembly. The shower head assembly comprises a water inlet seat and a shower head body. The tooth washing assembly is arranged in the shower head body and connected with the water inlet seat to form a water outlet part of the tooth washing assembly in a matched mode. A water outlet switching structure is arranged on the water inlet seat, and the shower head body is arranged outside the tooth washing assembly in a sleeving mode and abuts against the water outlet switching structure or is disengaged from the water outlet switching structure, so that the water inlet seat is linked to be switched to communicate with the shower head body or the tooth washing assembly. The combined shower head with the tooth washing function is simple in structure, reasonable in design and easy to achieve, and a tooth washing device is arranged in the shower head to be protected, so that the tooth washing is not prone to being damaged by external force, a normal shower function is achieved, the effect of tooth cleaning is achieved, therefore two purposes are achieved by one object, in addition, the tooth washing device is arranged in the combined shower head, occupied space is small, multiple water channels do not need to be arranged to be matched with multiple functions, and the cost and the space are saved.

The present invention relates to a portable electric ice scraper including an elongated shell. The shell includes a front portion and a rear portion. A scraper is disposed on the front end of the shell at the front portion, and the back end of the shell of the rear portion is provided with a handle. The technical point is that the shell is internally provided with an electric driving fan for generating an air flow in the direction of the scraper and at least one electric driving heating element for heating the air flow. The front portion and the rear portion approximately extend in the longitudinal direction of the shell or the front portion is bent at an angle of no more than 35 DEG with respect to the rear portion in the longitudinal direction of the shell. The portable electric ice scraper has the advantages of simple structure, light weight and convenient use, and can remove snow and ice on the car window very quickly and labor-savingly.

The present invention discloses a soil turning-over and steam-disinfecting device. The soil turning-over and steam-disinfecting device comprises a top shell body, a middle installation box body is fixedly arranged on lower end surfaces of connecting pipes, a middle fixing block is fixedly arranged in the top shell body, a liquid storage cavity is fixedly arranged in the middle fixing block, a placing inner cavity is arranged in the middle installation box body, a middle inner cavity positioned in the middle installation box body is arranged at a lower side of the placing inner cavity, and an outer surface of the top shell body is provided with a grip device which can adjust angles and is convenient for people to hold and use the device. The device is simple in structure, the device can conduct multi-angle adjustment and multi-size height adjustment to be convenient for people to hold and use, at the same time the device turns over the soil and at the same time provides a certain dose of a disinfectant to be convenient for external space steam disinfection, and the device conducts accessory disinfection when the turned-over soil is disinfected.

The invention discloses a slidable shower assembly, and relates to the technical field of bathrooms. According to the technical scheme, the slidable shower assembly comprises a shower column and a lifting valve element. A shower head socket is arranged on the lifting valve element, a shower head is detachably arranged on the shower head socket, and a hindering groove is formed in the shower head.Water passing clearances communicating with the interior of the shower head are formed in the two sides of the hindering groove, a connecting plug is arranged on a groove opening of the hindering groove, one end of the connecting plug is detachably connected with the shower head socket, and an elastic water-tight assembly is slidably arranged at the other end of the connecting plug. A pressing endis formed at the end, away from the water passing clearances, of the elastic water-tight assembly. The shower head has multiple use functions, the water output amount of the shower head can be switched in the taking and placing process of the shower head, and the shower head can be conveniently used according to different scenarios; the shower head can move up and down for lateral spraying or topspraying, and the use effects are diversified; and the structure is simple, the production cost is reduced, and the effect of improving the use convenience is achieved.

The invention discloses a self-control dual-adjustment soldering iron with long service life. An arrangement plane for stably arranging the soldering iron on a table consists of a supporting seat arranged on the lower part at the front end of the center of gravity of the soldering iron and a micro switch contact point arranged at the rear end of the center of gravity of the soldering iron. By the self-control under-pushing function between a contact point of a switch lever arm and the table and the slight contact of an accessory structure on the lever arm and fingers, duration of power level in each welding period and interval period of the soldering iron is dually adjusted, so that a good auxiliary welding effect is achieved, and optimal welding temperature is obtained during welding; and a soldering tip and a soldering iron core are appropriately cooled in the interval period, so that the soldering iron has high welding performance and ultralong service life; and besides, a double-color light emitting diode (LED) tube for monitoring power level, a power switch and a potentiometer for adjusting high power (20 to 80W or more) are additionally and integrally arranged on a handle of the novel soldering iron. By the soldering iron, the quality of the conventional universal soldering iron and an electric soldering iron of a welding station are comprehensively improved.

The invention discloses a roughness detection device for cylinder outer cylinder machining, and relates to the technical field of cylinder outer cylinder machining, the roughness detection device comprises a machine body, a detection mechanism and a fixed clamping mechanism, a workbench is arranged above the machine body, supporting columns are fixed to the two ends of the upper portion of the workbench, and a top plate is fixed to the upper portions of the supporting columns; and a hydraulic cylinder is installed below the middle of the top plate, a piston rod is arranged on the lower side ofthe hydraulic cylinder, a lifting plate is fixed below the piston rod, the detection mechanism is installed below the middle of the lifting plate, and fixed side plates are connected to the two sidesof the lower portion of the lifting plate correspondingly. The device has the beneficial effects that the position of the top plate is conveniently adjusted through lifting of the hydraulic cylinderand the piston rod, so that the position of the lower side fixed clamping mechanism is conveniently adjusted, the hydraulic telescopic rod, the fixed frame, the limiting plate and the fixed clamping mechanism are conveniently driven to rotate through the stepping motor, and therefore the outer cylinder body of the air cylinder is conveniently driven to turn over, and four side surfaces of the outer cylinder body of the air cylinder can be respectively detected conveniently.

The invention provides a cement slurry cleaning apparatus for a building template with a function of integrating shoveling grinding with dust fall by water mist, relating to the field of buildings. With the apparatus, the building template can be reused because cement slurries remaining on the building template are easily cleaned. The cement slurry cleaning apparatus for the building template withthe function of integrating shoveling grinding with dust fall by water mist comprises a control inner housing. The outside of the control inner housing is equipped with a protection housing matchingwith the control inner housing in a sleeved manner. The top of the inner wall of the protection housing is bonded with the top of the control inner housing through a micro protection mechanism. The top of the inner wall of the control inner housing is bonded to an inner top housing box, below which a grinding and shoveling mechanism is arranged. A driving motor controls a double-surface shovel edge to rotate in order to shovel cement slurries. Rotary grinding protrusions contact the cement slurries on the template. Accordingly, cement slurries with strong bonding force can be gradually crushedfrom the template so that the cleaning purpose is fulfilled. The cleaning quality of the cement slurries on the template is effectively ensured.

The invention provides a portable water drinking bottle which comprises a bottle body of an animal model. Suction nozzles with sealing covers are arranged on the two sides of an animal head screwed cover on the upper portion of the bottle body, the two suction nozzles are each provided with a suction pipe with a weight suction ball, the suction pipes are located in the bottle body, and holding handles are arranged on the two sides of the bottle body respectively. The portable water drinking bottle of the model is convenient to use, and children like to carry the portable water drinking bottle.

The invention discloses an improved multipurpose abdominocentesis device which is novel in structural design, convenient to use, and easy to operate and is used for the hepatopathy department. The improved multipurpose abdominocentesis device comprises a puncture needle, an abdominal fluid suction pipe and an abdominal pressure decompression pipe, wherein the abdominal fluid suction pipe and the abdominal pressure decompression pipe are connected with the tail end of the puncture needle, a negative pressure adsorbing mechanism is connected to the front end of the abdominal pressure decompression pipe, and the tail end of the abdominal pressure decompression pipe and the tail end of the abdominal fluid suction pipe are communicated with the puncture needle through a connector; the connectorcomprises a pipe fitting of which the tail end is connected with the puncture needle, a first channel and a second channel are formed in the upper middle portion inside the pipe fitting, the lower end of the first channel is communicated with the lower end of the second channel through an inner cavity of the pipe fitting, the upper end of the first channel is communicated with the abdominal fluidsuction pipe, and the upper end of the second channel is communicated with the abdominal pressure decompression pipe; a penetrating hole which penetrates through the pipe fitting and the first channel and the second channel inside the pipe fitting is formed in the upper middle portion of the pipe fitting, a pushing pillar is movably inserted into the penetrating hole, and a communicating hole isformed in the end close to the middle of the pushing pillar; the negative pressure adsorbing mechanism comprises a flexible gasbag which is communicated with the tail end of the abdominal pressure decompression pipe.

The invention discloses an appliance for removing oil slick on the surface of soap. The appliance comprises a transparent tube and a rubber extrusion ball, wherein the upper end of the transparent tube is bent; the rubber extrusion ball is connected with an upper end opening of the transparent tube; and a lower end opening of the transparent tube is a soap inlet. The appliance is simple in structure, the rubber extrusion ball is extruded and is released slowly, then the oil slick on the surface of the soup can be sucked into the transparent tube from the soap inlet, simultaneously, a part of soup can also be sucked into the transparent tube, but because the specific gravity of the oil slick is smaller than that of water, the oil slick sucked into the transparent tube stays on the upper surface of the soup, the soup stays on the lower surface of the oil slick, the rubber extrusion ball is extruded slightly, the soup sucked into the transparent tube can be drained to a pot, then the appliance moves away from the pot, the rubber extrusion ball is extruded again, and the oil slick sucked into the transparent tube can be drained. Because the upper end of the transparent tube is bent, the rubber extrusion ball can be positioned beside the soup pot and can be convenient to grip, and a hand of a user is prevented from being scalded by hot steam in the soup pot. By the appliance, the hand of the user cannot be scalded in a soup cooking process.

The invention discloses a handheld dust collector, and relates to the technical field of dust collectors, the handheld dust collector comprises a dust collection mechanism, a heat dissipation mechanism is fixedly connected to one side of the dust collection mechanism, a placement mechanism is arranged at the bottom of the dust collection mechanism, a holding mechanism is arranged on one side of the dust collection mechanism, and an extension mechanism communicates with one side of the dust collection mechanism; and one side of the extension mechanism communicates with a suction head. By arranging the dust collection mechanism and the extension mechanism, normal installation of other parts of the machine shell assembly can be effectively prevented from being interfered, the overall size ofthe machine shell assembly does not need to be increased, the appearance of the dust cup assembly is small, exquisite and attractive, and pumped dust can be further filtered. Through cooperation of asilencing shell and a silencing groove, polarization of the extension pipe is reduced, most of noise generated by air circulation is absorbed, meanwhile, an air inlet channel is prolonged, the air flow speed is reduced, then the overall environment noise during dust collection is remarkably reduced, and the use comfort is obviously improved.

The invention relates to a material extrusion device, in particular to a material extrusion device for a PIB tackifier. The material extrusion device for the PIB tackifier can be conveniently held by hands of people and is easy and convenient to operate at the same time. A material extrusion device for a PIB tackifier comprises a mounting cylinder, a mounting pipe, a replacement mechanism and a handheld mechanism, the mounting pipe is arranged at the right end of the mounting cylinder, the replacement mechanism is arranged in the mounting cylinder, and the handheld mechanism is arranged on the left side of the bottom of the mounting cylinder. According to the device, the replacement barrel and the mounting barrel can be separated through the first handle, then materials can be loaded into the replacement barrel, and when the device is used, the position of the handheld frame can be adjusted by moving the handheld frame, so that people can conveniently hold the device by hands for use.