32results about How to "Solve the problem of inconvenient use for users" patented technology

The invention discloses a locking device which is convenient for users to use, which comprises a mounting plate, both sides of the top of the mounting plate are fixedly connected with support rods, and the top of the support rod is fixedly connected with a fixing plate, and the fixing plate An opening is opened on the left side of the top, a through hole is opened on the right side of the inner wall of the opening, a clamping rod is movably connected to the right side of the fixing plate, and the end of the clamping rod away from the fixing plate passes through the opening and extends to the fixing plate bottom of. The present invention solves the problem by arranging mounting plate, fixed plate, movable block, chute, supporting rod, clamping rod, locking teeth, clamping block, supporting block, opening, positioning plate, slide bar, through hole, spring and connecting rod. Some locking devices are inconvenient for users to use. The user-friendly locking device has the advantage of being convenient for users, saves the working time of users, improves the work efficiency of users, and is worth popularizing.

The invention discloses an electric wire and cable binding and packing piece. The electric wire and cable binding and packing piece comprises a first transverse plate; the top of the first transverseplate is fixedly connected with a first fixed column; a second transverse plate is arranged at the top of the first fixed column; and the top of the first fixed column is fixedly connected with a second fixed column. Through cooperative use of the first transverse plate, the first fixed column, the second transverse plate, the second fixed column, a fixed pipe, a slide block, a first fixed rod, aclamping block, a clamping mechanism, a groove, a second fixed rod, a slide rod, a first fixed block, a first spring, a retainer ring, a first clamping groove, a second clamping groove, a second spring, a sealing ring, a first opening, a third clamping groove, a second opening and a third opening, the electric wire and cable binding and packing piece solves the problem of inconvenience to use by users due to complicated fixing and disassembling process in the use process of a traditional binding and packing piece, has the advantage of convenience to use, and improves the practicability.

The invention discloses a forming device for noon tea, which comprises a bearing plate. Both sides of the top of the bearing plate are fixedly connected with support plates, and the top of the support plate is fixedly connected with a support rod. A housing is fixedly connected between the sides, the inner cavity of the housing is provided with a mounting plate, the back surface of the mounting plate is fixedly connected with a motor, and the front side of the output end of the motor penetrates to the front side of the mounting plate and is sleeved There are gears. The present invention is provided with a bearing plate, a mold, a pressing plate, a connecting pipe, a supporting leg, a supporting plate, a connecting frame, a second telescopic rod, a supporting rod, a housing, a first telescopic rod, a second tooth plate, a second through hole, a first The joint use of the second connecting rod, the first tooth plate, the mounting plate, the gear, the first connecting rod, the first through hole and the motor solves the problem that the existing afternoon tea forming equipment is inconvenient for users to use. Forming equipment is used, which has the advantage of being convenient for users to use.

The invention discloses an inner diameter measuring instrument, and the measuring instrument comprises an operating rod. A right side of the inner cavity of the operating rod is provided with a forwarding and reverse motor, and a bearing is fixedly connected with the left side of the inner cavity of the operating rod. The output end of the forwarding and reverse motor is fixedly connected with a cylinder, and the left side of the cylinder is in cup joint with the inner wall of the bearing. The surface of the cylinder is provided with a spiral sliding groove, and the inner wall of the spiral sliding groove is slidably connected with a sliding rod. The setting and cooperation of the operating rod, the forwarding and reverse motor, the bearing, the cylinder, the spiral sliding groove, the sliding rod, a first sliding rail, a first sliding block, a second sliding rail, a second sliding block, a fixed block, a fixed plate, a receiving plate, a moving plate, an infrared range finder, a through hole, the handle, a housing, a single-chip microcomputer, a wireless receiving module, a touch display screen and a wireless transmitting module solves a problem that a conventional measuring instrument is inconvenient for a user to use. When the measuring instrument detects the inner diameter of an object, the operation process is simple and the detection efficiency is high.

The invention discloses a medical walking stick facilitating use of users. The medical walking stick comprises a supporting block, supporting rods are fixedly connected on two sides of the bottom of the supporting block, the a handle is fixedly connected between the bottom of the opposite sides of the two supporting rods, a shell is fixedly connected between the bottoms of the two supporting rods,a rotating shaft is arranged in an inner cavity of the shell, a bearing block is arranged at top of the rotating shaft in a sleeving manner, and a first gear is arranged at the bottom of the rotatingshaft in a sleeving manner. According to the medical walking stick, the supporting block, the supporting rods, the handle, the shell, a supporting leg, a sliding rod, a slider, a threaded sleeve, a second gear, the first gear, the bearing block, the rotating shaft, a threaded rod, a rotating block, a first support, a connecting rod, a second support, a cross groove and a through hole are matchedand used, the medical walking stick solves the problem that part of existing medical walking sticks are not conveniently used by users and has the advantage that use of the users is facilitated, and practicability of the existing medical walking sticks is imp[proved.

The invention discloses a supporting device used for home equipment. The supporting device comprises a supporting shell, a first threaded bush penetrates through the top of the supporting shell, a threaded rod penetrates through an inner cavity of the supporting shell, a limiting block is fixedly connected to the bottom of the threaded rod, a supporting leg is fixedly connected to the bottom of the limiting block, a castor is movably connected to the bottom of the supporting leg, and a first through hole matched with the castor is formed in the bottom of the supporting shell. The supporting shell, the first through hole, a movable shaft, the castor, the supporting leg, a second threaded bush, an installing hole, the first threaded bush, an installing plate, a nut, a fixed rod and the limiting block are used in cooperation, and the supporting device solves the problem that an existing supporting leg used for furniture decoration is inconvenient to use for a user; furniture is convenientto move with the supporting leg used for furniture decoration, and the supporting device is convenient to use for the user, improves the practicability of the existing supporting leg used for the furniture, and is worthy of popularization.

The invention discloses a timber shaving machine capable of cleaning inner side. The timber shaving machine capable of cleaning inner side comprises a bottom plate. The left side of the top of the bottom plate is fixedly connected to a first motor; a first driving wheel sleeves the output end of the first motor; the right side of the top of the bottom plate is fixedly connected to a shaving machine body; and a rotary shaft is arranged through an inner cavity of the shaving machine body. By arranging the bottom plate, the first motor, the first driving wheel, the first driven wheel, the shavingmachine body, the rotary shaft, a knife flywheel, a second motor, a supporting plate, a shower nozzle, an air outlet, a hairbrush, a telescopic tube, a rotary tube, a second driving wheel, a second driven wheel, a second connecting tube, a fan, a first connecting tube, a bracket, a telescopic rod and a limiting plate which are matched in use, the problem that an existing timber shaving machine isinconveniently used is solved. The timber shaving machine capable of cleaning inner side has the advantage of being convenient to use by a user, the practicality of the existing timber shaving machine is improved, and the timber shaving machine is worth being popularized.

The invention discloses a grinding device for processing bamboo chopsticks. The grinding device comprises a base, wherein a box is fixedly connected to the left side of the top of the base; an electric telescopic rod is fixedly connected to a middle shaft at the top of the inner chamber of the box; the bottom of the electric telescopic rod is fixedly connected with a motor; the output end of the motor is fixedly connected with a grinding disc; the bottom of the inner chamber of the box is fixedly connected with a fixed plate; an air blower is fixedly connected to the right side of the top of the base; a dust suction tube is fixedly connected to the top of the air blower; and the side, of the dust suction tube, away from the air blower, runs through the box and extends into the inner chamber of the box. Through the arrangement of the electric telescopic rod, the motor, the grinding disc, the connecting rod, the fixed plate, a spacing block, springs, stop plates, pull rods, pull handles,the air blower, the dust suction tube, a shunt pipe, dust suction heads and a dust exhausting pipe, which are used cooperatively, the grinding device solves the problem that the existing grinding devices for processing bamboo chopsticks are not convenient for users to use, is improved in practicability and is worth promotion.

The invention discloses a transfer cart for textiles. The transfer cart comprises a base, supporting legs are fixedly connected to the bottom of the base, rolling wheels are movably connected to the bottoms of the supporting legs, a box body is fixedly connected to the top of the base, two sliding bars are fixedly and transversely connected to an inner cavity of the box body, antiskid pads are fixedly connected to the front sides and rear sides of the sliding bars, sliding sleeves sleeve the portions between the surfaces of the sliding bars and antiskid pads, positioning blocks are fixedly connected to the tops of the sliding sleeves, and positioning grooves are formed in the tops of the positioning blocks. Through arrangement of the base, the box body, the rolling wheels, the supporting legs, an armrest, the positioning blocks, the antiskid pads, the sliding bars, scales, the positioning grooves, the sliding sleeves, antiskid plates, retractable rods, springs, sliding plates and fixing plates for cooperative use, the problem that existing transfer carts for the textiles are inconvenient to use by users is solved. The transfer cart for the textiles has the advantage of being convenient to use by the users and is worthy of popularization.

The invention discloses a new energy charging pile which comprises a charging pile body. The top of the front surface of the charging pile body is fixedly connected with an illumination mechanism. Byusing the charging pile body, a blocking mechanism, the illumination mechanism, a tension spring, a shell, an energy-saving illumination lamp, a rotary rod, a sector gear, a clamping rod, a fixing rod, a fourth support, a third support, a second support, a first support, a connecting rod, a positioning block, a connecting shell, an opening, a positioning groove, a cover plate, a hood shell, a plastic leather hood, a second positioning hole, a sleeve, a supporting block, a vertical plate, a sliding sleeve, a sliding rod, a fixing block, a first connecting frame, a telescopic rod, a second connecting frame, a threaded rod, a rotary button, a threaded groove, a limiting plate, a second spring, a handle, a pull rod, a positioning shell, a first spring, a sliding plate, a first positioning holeand a positioning rod in a matched way, the problem is solved that part of existing new energy charging piles are inconvenient for users to use, and the new energy charging pile has the advantage ofbeing convenient for a user to use.

The invention discloses a device and method for automatically switching video sub-pictures. The device for automatically switching video sub-pictures comprises a media control module, a media receiving / transmitting module and a multi-picture combining module, wherein the media control module is used for transmitting auxiliary video control instructions to the media receiving / transmitting module and the multi-picture combining module under a condition that an auxiliary video of a broadcast terminal is determined to be transmitted; the media receiving / transmitting module is used for transmitting the media code stream of the auxiliary video obtained from the broadcast terminal to the multi-picture combining module according to the instructions of the media control module and transmitting a combined multi-picture media obtained from the multi-picture combining module to other terminals; and the multi-picture combining module is used for combining the received media code stream with the current media picture according to the instructions of the media control module to obtain a combined multi-picture media and transmitting the combined multi-picture media to the media receiving / transmitting module.

The invention discloses a tiller shield. The tiller shield comprises a shield body, observation windows are formed in the two sides of the front surface of the shield body, cover plates which are usedin cooperation with the observation windows are hinged to the two sides of the front surface of the shield body through hinges, a casing pipe is fixedly connected to the center of the front surface of the shield body, fixed blocks are fixedly connected to the front surfaces of the cover plates, pull rods penetrate through the centers of the fixed blocks, pull rings are fixedly connected to the ends, away from the casing pipes, of the pull rods, and springs are arranged on the surface, close to one end of the casing pipes, of the pull rods in a sleeving mode. Through the arrangement of the shield body, the cover plates, the pull rings, mud scraping rods, connecting blocks, mounting holes, the observation windows, the casing pipes, clapboards, clamping rods, the pull rods, limiting plates,the springs and the fixed blocks, the problem that an existing tiller shield is not conveniently used by a user is solved, the tiller shield has the advantage that the user conveniently uses the shield, and the practicability of the existing tiller shield is improved.

The invention discloses a spinning reel placement rack which comprises a bottom plate. A first supporting plate and a second supporting plate are fixedly connected on two sides of the top of the bottom plate respectively, a top plate is fixedly connected between the tops of the first supporting plate and the second supporting plate, two rotating shafts are movably connected on the right side of the first supporting plate, a first retaining plate is fixedly connected on the right sides of the rotating shafts, and a first connecting column is fixedly connected on the right side of the first retaining plate. Through matched use of the bottom plate, an antiskid pad, the first supporting plate, the rotating shafts, the first retaining plate, the first connecting column, the top plate, a first bearing sleeve, a second bearing sleeve, a second retaining plate, the second supporting plate, a rotating pipe, an extensible rod, a second connecting column, a fixing plate, a spring and a connectingplate, the problem that existing spinning reel placement racks are inconvenient to use is solved. The spinning reel placement rack has the advantage of being convenient for a user to use and is worthy of popularization.

The invention discloses a new energy charging pile conveniently used by a user. The new energy charging pile comprises a charging pile body. The top of the front surface of the charging pile body is fixedly connected with an illuminating mechanism. Through the cooperative use of the charging pile body, a shielding mechanism, the illuminating mechanism, tension springs, shells, energy-saving illuminating lamps, rotating rods, sector gears, clamping rods, fixing rods, fourth supports, third supports, second supports, first supports, connecting rods, positioning blocks, connecting shells, openings, positioning grooves, cover plates, a housing, plastic leather hoods, second positioning holes, casing pipes, supporting blocks, vertical plates, sliding sleeves, sliding rods, fixing blocks, firstconnecting frames, telescopic rods, second connecting frames, threaded rods, rotary knobs, threaded grooves, limiting plates, second springs, handles, pull rods, positioning shells, sliding plates, first positioning holes and positioning rods, the problem that part of existing new energy charging piles are inconvenient to use by users is solved, and the new energy charging pile has the advantage of being conveniently used by the users.

The invention discloses a crutch for a household old-age service. The crutch includes a supporting block; supporting rods are fixedly connected to two sides of the bottom of the supporting block; a handle is fixedly connected between opposite sides of the two supporting rods; a housing is fixedly connected between the bottoms of the two supporting rods; a supporting leg protrudes an inner cavity of the housing; clamping grooves are formed in two side of the supporting leg; the tops at two sides of the supporting leg are fixedly connected to connection rods; and two sides of the top of the inner cavity of the housing are fixedly connected to sliding rods. The crutch for the household old-age service includes the supporting block, the supporting rods, the handle, the housing, pulling rings,the supporting leg, anti-skid blocks, limiting plates, clamping rods, springs, a positioning sleeve, positioning rods, positioning plates, the sliding rods, the clamping grooves, and the connection rod, can solve the problem that the conventional crutches for the household old-age service are inconvenient to use, is easy to use for a user, and is worthy of promotion.

The invention discloses a device and method for automatically switching video sub-pictures. The device for automatically switching video sub-pictures comprises a media control module, a media receiving / transmitting module and a multi-picture combining module, wherein the media control module is used for transmitting auxiliary video control instructions to the media receiving / transmitting module and the multi-picture combining module under a condition that an auxiliary video of a broadcast terminal is determined to be transmitted; the media receiving / transmitting module is used for transmitting the media code stream of the auxiliary video obtained from the broadcast terminal to the multi-picture combining module according to the instructions of the media control module and transmitting a combined multi-picture media obtained from the multi-picture combining module to other terminals; and the multi-picture combining module is used for combining the received media code stream with the current media picture according to the instructions of the media control module to obtain a combined multi-picture media and transmitting the combined multi-picture media to the media receiving / transmitting module.

The invention discloses a low-voltage withdrawable switch cabinet comprising a switch cabinet main body, wherein the top of an inner cavity of the switch cabinet main body is fixedly connected with ashell, the inner cavity of the shell is fixedly connected with a rotating plate, limiting blocks are fixedly connected to both sides of the top of the rotating plate, a connecting plate is fixedly connected to the bottom of the rotating plate, the bottom of the connecting plate penetrates through the outer side of the shell and is fixedly connected with a connecting rod, and brackets are fixedlyconnected to the two sides of the bottom of the connecting rod. According to the low-voltage withdrawable switch cabinet disclosed by the invention, by means of the cooperative use of the switch cabinet main body, the connecting rod, the rotating plate, the limiting blocks, the shell, the connecting plate, a first antiskid plate, a slide bar, the brackets, a lamp cap, a second connecting block, afirst connecting block, a sliding sleeve, a spring, a slide plate, a second antiskid plate and a fixing rod, the problem that the existing low-voltage withdrawable switch cabinet cannot be conveniently used by a user is solved, the low-voltage withdrawable switch cabinet has the advantages of being convenient for the use of user, thereby being worth prompting.

The invention discloses a physical examination device with voice broadcast. The physical examination device comprises a microprocessor, wherein the output end of the microprocessor is electrically connected with a feedback module, the input end of the microprocessor is electrically connected with a temperature comparing module, an information collecting unit, a power module and a control module, and the output end of the microprocessor is in two-way electric connection with a data storage module. For the physical examination device with voice broadcast, through the matched use of the microprocessor, the data storage module, the temperature comparing module, the power module, the control module, the information collecting unit, the feedback module, a body temperature collecting module, a display module and a loudspeaker, the problem that the existing body temperature measuring mode is inconvenient for use of a user is solved. The physical examination device with voice broadcast has theadvantage that the use of the user is facilitated, meanwhile, the workload of the user is reduced, the work efficiency of the user is improved, great convenience is brought to use of the user, and thus the physical examination device is worthy of popularization.

The invention discloses an interesting experimental device for demonstrating the action of a frictional force. The device comprises an anti-skid plate; the top of the anti-skid plate is sequentially provided with a first fixing plate and a second fixing plate from left to right; and the side left of the top of the first fixing plate and the right side of the top of the second fixing plate are fixedly connected with a first vertical plate and a second vertical plate respectively. According to the device of the invention, the first fixing plate, scale marks, a first connecting rod, a first connecting plate, a first friction block, the second fixing plate, a second friction block, a second connecting plate, a second connecting rod, a second tension meter, a second hanging ring, the second vertical plate, the first vertical plate, a first tension meter, and a first hanging ring are adopted. With the interesting experimental device for demonstrating the action of the frictional force of theinvention adopted, the problem that an existing interesting experimental device for demonstrating the action of the frictional force is inconvenient for a user to use can be solved, students can observe experimental phenomena more intuitively, the interest of the students in learning can be improved, and the teaching efficiency of the user can be improved.

The present invention discloses a fermentation device for producing multiple composite probiotics. The fermentation device comprises a fermentation device body, a rotary rod is arranged in an inner cavity of the fermentation device body, telescopic devices are fixedly connected to two sides of the rotary rod, a first cleaning brush and a scraper plate are respectively and fixedly connected to opposite sides of the two telescopic devices, and sliding rods are fixedly connected to a top part and a bottom part of the two sides of the rotary rod. The fermentation device body, the first cleaning brush, the telescopic devices, movable plates, tension springs, connecting rods, connecting plates, movable rods, limiting plates, a second cleaning brush, the rotating rod, an electromagnetic valve, asecond pipeline, connecting rods, a liquid pumping pump, sliding sleeves, the sliding rods, a first pipeline and the scraper plate are matched for use, so that a problem that a plurality of fermentation devices for producing the composite probiotics are inconvenient for users to use is solved. The fermentation device for producing the multiple composite probiotics has an advantage of being convenient for the users to use and is worthy of promotion.

The invention discloses a freeze-dried food slitting device conveniently used by a user. The freeze-dried food slitting device comprises a supporting plate. A slitting machine is fixedly connected to the top of the supporting plate. Supporting legs are fixedly connected to the bottom of the supporting plate. Anti-skid blocks are fixedly connected to the bottoms of the supporting legs. Sliding rods are symmetrically and fixedly connected to the tops of the anti-skid blocks. Through cooperative usage of the supporting plate, the slitting machine, the supporting legs, the anti-skid blocks, the sliding rods, sliding sleeves, a containing plate, a containing box, fixing rods, wheels, connecting blocks, pull rings, ropes, positioning rods, belt wheels, air cylinders, fixing blocks and flow guiding plates, the problem that when an existing slitting machine is used, slit foods need to be moved towards one side to be cased, and using is not convenient for the user is solved; and the freeze-dried food slitting device conveniently used by the user has the beneficial effect of being conveniently used by the user, the work efficiency of the user is improved, and usage is convenient for the user accordingly.

The invention discloses packaging equipment for tea leaf processing. The packaging equipment for tea leaf processing comprises an equipment body and a microprocessor. The left side of the front surface of the equipment body is fixedly connected with a controller. An alarm device and a fixing shell are fixedly connected to the right side of the front surface of the equipment body from top to bottomin sequence. A bearing plate is transversely arranged in an inner cavity of the fixing shell. A storage box is arranged on the top of the bearing plate. Springs are fixedly connected to the two sidesof the bottom of the bearing plate. According to the packaging equipment, through cooperative usage of the equipment body, the controller, supporting legs, anti-skid plates, a fixing shell, a discharging port, the alarm device, handles, the springs, the bearing plate, sliding grooves, sliding blocks, the storage box, openings, a positive electrode contact point, a first insulation shell, a secondinsulation shell, a negative electrode contact point and the microprocessor, the problem that existing tea leaf processing packaging equipment is not conveniently used by a user is solved, and the packaging equipment for tea leaf processing has the beneficial effect that the packaging equipment for tea leaf processing is conveniently used by the user, and the packaging equipment for tea leaf processing is worthy of popularization.

The invention discloses a rotary mechanical grating convenient to use by a user. The rotary mechanical grating comprises a grating body, a connecting block is fixedly connected to the left side of thegrating body, a rotating shaft is fixedly connected to the front surface of the connecting block, a sleeve sleeves the surface of the rotating shaft, limiting blocks are correspondingly and fixedly connected to the top and the bottom of the rotating shaft, and the one sides, far away from the rotating shaft, of the limiting blocks extend into the sleeve. According to the rotary mechanical grating, the grating body, the connecting block, the rotating shaft, the sleeve, the limiting blocks, a supporting rod, a placing block, a hollow block, a sliding block, a sliding sleeve, a sliding rod, a baffle and a spring are arranged, so that the problem that an existing rotary mechanical grating is inconvenient to use by a user when being used is solved, the rotary mechanical grating convenient to use by the user has the advantage of being convenient to use by the user, the user can hold the supporting rod when standing on a ship so that the stability can be improved, and the maintenance by theuser is facilitated.

The invention discloses a control cabinet for printing equipment. The control cabinet comprises a cabinet body, a cabinet door is movably connected to the right side of the front surface of the cabinet body through hinges, a mounting plate is fixedly connected to the right side of an inner cavity of the cabinet door, a rotary shell is arranged at the left side of the mounting plate, a fixed blockis arranged at an inner cavity of the rotary shell, a locating groove is formed in the surface of the fixed block, a connecting plate is arranged at the top of the fixed block, a locating block whichis used in cooperation with the locating groove is fixedly connected to the bottom of the connecting plate, and a telescopic rod is fixedly connected to the top of the connecting plate. By means of the control cabinet for the printing equipment, through the cooperative use of the cabinet body, the cabinet door, supporting legs, the rotary shell, the mounting plate, a pulling ring, the telescopic rod, a connecting plate, an illumination lamp, a locating block, a fixed block, locating grooves, a circular plate, the connecting plate, a spring and a mounting shelf, the problem that the control cabinet for the printing equipment is inconveniently used by a user is solved; the control cabinet has the advantage of being conveniently used by the user.

The invention discloses an angle-adjustable toilet glass. The glass includes a base, the top of the base is fixedly connected with a universal pipe. The top of the universal pipe is sequentially and fixedly connected with a first location sleeve and an installation plate from front to back; the two sides of the top of the first location sleeve are fixedly connected with second location sleeves, the rear sides of the second location sleeves are fixedly connected with the installation block, and a third location sleeve is arranged between the tops of the sides, opposite to each other, of the second location sleeves. By the cooperation of the base, the universal pipe, an antiskid pad, the first location sleeve, a mirror, the second location sleeves, a pull ring, the third positioning sleeve,a shell, the installation plate, a baffle, a spring, a clamp groove, a clamp rod and a limiting plate in use, the problem that an existing angle-adjustable toilet glass is inconvenient for users to use is solved. The angle-adjustable toilet glass has the advantage of being convenient for the users to use, the practicability of the existing angle-adjustable toilet glass is improved, and the angle-adjustable toilet glass is worth of popularization.

The invention discloses a freeze-dried food slitting device conveniently used by a user. The freeze-dried food slitting device comprises a supporting plate. A slitting machine is fixedly connected to the top of the supporting plate. Supporting legs are fixedly connected to the bottom of the supporting plate. Anti-skid blocks are fixedly connected to the bottoms of the supporting legs. Sliding rods are symmetrically and fixedly connected to the tops of the anti-skid blocks. Through cooperative usage of the supporting plate, the slitting machine, the supporting legs, the anti-skid blocks, the sliding rods, sliding sleeves, a containing plate, a containing box, fixing rods, wheels, connecting blocks, pull rings, ropes, positioning rods, belt wheels, air cylinders, fixing blocks and flow guiding plates, the problem that when an existing slitting machine is used, slit foods need to be moved towards one side to be cased, and using is not convenient for the user is solved; and the freeze-dried food slitting device conveniently used by the user has the beneficial effect of being conveniently used by the user, the work efficiency of the user is improved, and usage is convenient for the user accordingly.

The invention discloses an anti-bump travel trolley case improved structure. The anti-bump travel trolley case improved structure comprises a case body, wherein four grooves are formed in an inner cavity of the case body and uniformly distributed in the inner cavity of the case body, the bottom of an inner cavity of each groove is fixedly connected with a fixing plate, the front side of the top ofeach fixing plate is fixedly connected with a first spring, and the top of each first spring is fixedly connected with a connecting plate. Under cooperative use of the case body, the grooves, first limit plates, support plates, fixing blocks, universal wheels, a case cover, a connecting belt, movable plates, the connecting plates, the first springs, rotating shafts, the fixing plates, pressing plates, telescopic rods, through holes, second limit plates, second springs and casings, the problem that the conventional travel bag is inconvenient to use by a user is solved, the anti-bump travel trolley case improved structure has the advantage of being convenient to use by the user and is worth popularizing, and the practicability of the conventional travel bag is improved.

The invention discloses a fertilizer applying machine convenient to use. The fertilizer applying machine comprises a first shell. A feed port is formed in the top of the first shell. A spraying nozzleis arranged on the left side of the bottom of the first shell. A motor is fixedly connected with the right side of the bottom of an inner cavity of the first shell. The output end of the motor is sleeved with a first gear. A bearing pedestal is fixedly connected with the bottom of the inner cavity of the shell. A rotating rod is fixedly connected with the top of the bearing pedestal. The outer surface of the rotating rod is sleeved with a second gear. By using the first shell, the spraying nozzle, the feed port, a second shell, a conveying pipe, a belt, the first gear, the motor, the bearingpedestal, the second gear, a discharge pipe, a third shell, a drainage plate, clippers, the rotating rod, a handle, a storage battery, a second opening and a bearing in cooperation, the problem that an existing agricultural fertilizer applying device is not convenient to use for a user is solved, and the fertilizer applying machine has the advantages of being convenient to the user to use and worthy of popularization.