68results about How to "Hold steady" patented technology

The invention discloses a wellhead casing head, and relates to the technical field of casing heads. The wellhead casing head comprises a flange shell, a slip hanger and a locking mechanism, the slip hanger comprises supporting seats located at the bottom of the slip hanger, each supporting seat comprises a circular ring structure formed by folding two semicircular structures, a downward extending part is arranged at the lower end of each supporting seat, and at least two wedge-shaped plates radiating outwards are installed in each downward extending part through first springs. According to the wellhead casing head, the wedge-shaped plate connected by the first spring is arranged below the supporting seat of the hanger, so that a C-shaped plate is not needed for supporting, the locking mechanism can be unlocked, after the locking mechanism is unlocked, a blowout preventer set applies downward pressure to the slip hanger, a main limiting guide groove can generate large pressure on the wedge-shaped plate, and the slip hanger is prevented from falling off. Therefore, the wedge-shaped plate can stably move downwards along the interior of the main limiting guide groove, the purpose that the slip hanger stably moves downwards is achieved, and eccentricity of the slip hanger and an oil-string casing relative to the flange shell is avoided.

The utility model provides a bone marrow puncture needle capable of keeping stable during puncture, and belongs to the technical field of medical auxiliary tools. Comprising a bone marrow puncture needle body, a handle is arranged outside the bone marrow puncture needle body, an operator can hold the puncture needle through the handle so as to improve stability, and the dismounting assembly is used for dismounting the handle and connected with the bone marrow puncture needle body. According to the bone marrow puncture needle, an operator can hold the puncture needle more stably during puncture through the grip arranged outside the bone marrow puncture needle body, and inaccurate puncture or patient injury caused by hand sliding or shaking is avoided. By means of the design, the stability and safety of puncture operation can be remarkably improved, an operator feels more comfortable during holding due to the design of the limiting part at the bottom of the grip and the smooth part at the top of the grip, better hand supporting can be provided, and the stability and accuracy of puncture operation are further improved. The utility model discloses a novel structure.

The utility model provides a flower grabbing device for a fresh flower packaging machine, and belongs to the technical field of machinery. The problem that an existing flower grabbing device works unstably is solved. The flower grabbing device for the fresh flower packaging machine comprises a supporting frame, a placing plate is placed on the right side of the top of the supporting frame, the bottom of the placing plate is movably connected with a driven belt wheel through a bearing, a baffle is connected to the left side of the bottom of the supporting frame, and a moving motor is connected to the left side of the top of the supporting frame; the driven belt wheel and the driving belt wheel are jointly sleeved with a conveying belt. The device has the advantages of good working stability and the like.

The utility model discloses a plastic tableware of convenient holding, including bowl body, antiskid structure, bowl holder and gripping structure, the top of bowl body integrative connection has bowl mouth, antiskid structure sets up in the inner wall and the outer wall of bowl body, and antiskid structure is used for bowl body to prevent skidding when gripping, bowl holder fixed connection is in the bottom of bowl body, and bowl holder is used for the holding use of bowl body, gripping structure sets up in the outer wall of bowl body and bowl holder, gripping structure includes finger sleeve groove and finger pulp groove, and multiple finger sleeve grooves are around set up in the outer wall of bowl holder, and multiple finger pulp grooves are around set up in the outer wall of bowl body bottom. The utility model discloses gripping structure is set up in the outer wall of bowl body and bowl holder, and the finger sleeve groove is held up the finger of holder through cooperation bowl holder collet, and simultaneously finger pulp groove is used for the intercalation of holder finger, like this makes bowl body holding more stable, and can utilize gripping structure to carry out the rotation use under bowl body holding state, makes the whole bowl body structure more convenient when holding use.

The utility model discloses an earphone charging bin, including charging bin main part, the charging bin main part whole is oval, and it has the internal space for accommodating earphone inside, and the charging bin main part includes the upper cover spare and the lower cover spare through the cooperation of connecting component and is matched with the butt joint, the utility model belongs to the technical field of electronic equipment charging structure, and the utility model aims at solving the problem that bluetooth earphone needs to be placed in the charging bin in the flat way in the prior art, resulting in that the internal space of charging bin is occupied a lot, and the demand of user to miniaturization, compactness charging equipment cannot be satisfied. The technical effect reached is that: the vertical placement structure is divided into the cavity inner part, realizes the stable accommodation and convenient taking and placing of earphone in the limited space, combines the elastic hinge and torsional spring power system, realizes the smooth feeling and accurate positioning of upper cover opening and closing process, effectively improves the convenience and product quality of user daily use.

The utility model discloses a kind of obstetric flushers, including liquid storage tank, connecting pipe, extension piece, direction-changing arm and spray head, liquid storage tank includes the tank body for storing cleaning fluid and is set to the pressing portion of tank body tail end, pressing portion is corrugated structure, with good elasticity and resilience, tank body opening end is connected connecting pipe and extension piece in turn by thread, extension piece one end is equipped with rotatable direction-changing arm, direction-changing arm one end is equipped with locating head and input hole, the other end is connected with spray head, liquid can be in palm pressing pressing portion after via passage and input hole into direction-changing arm and from spray head to spray to realize flushing function, the extension piece outside is provided with accommodating groove for folding storage direction-changing arm, connecting pipe outside is equipped with antiskid structure to facilitate operation, structure design is reasonable, connection is stable, spray direction is adjustable and convenient to store.

The utility model relates to a urine collector, and belongs to the technical field of medical auxiliary instruments. Comprising a urine collecting bottle and a urine collecting funnel, the urine collecting funnel is fixed to the upper portion of the urine collecting bottle in a detachable connection mode, and a flow dividing assembly and an air guide pipe are arranged in the urine collecting funnel. The shunting assembly comprises at least one separator, and the separator is arranged at the bottom of the urine collecting funnel and is provided with at least one shunting gap communicated with the urine collecting bottle and the urine collecting funnel; one end of the air guide pipe penetrates through the shunting assembly and extends into the urine collecting bottle, and the other end of the air guide pipe is communicated with the outside and used for balancing air pressure inside and outside the urine collecting bottle; when the liquid level of the urine in the urine collecting bottle is in contact with the bottom end of the gas guide tube, the urine is prevented from continuously flowing into the urine collecting bottle through the flow dividing gap by virtue of a pressure difference. By means of the urine collecting device, the problems that in the prior art, a urine collecting device is complex in structure and large in operation difficulty are solved.

The utility model discloses an anti-overheating protection device of a hair straightener, which belongs to the technical field of hair straightener equipment, and comprises a protection box, a first clamping plate and a second clamping plate, the inner bottom wall of the protection box is fixedly connected with a protection pad, and the upper surface of the protection pad is fixedly connected with a controller and a central information processor respectively; a circuit breaker is installed on the upper surface of the controller, grooves are formed in the side faces, close to each other, of the first clamping plate and the second clamping plate, and through cooperation of the protection box, a protection pad, the controller, a central information processor, a temperature sensor and the circuit breaker, the controller, the central information processor and the circuit breaker can be protected; and through cooperation of a first anti-skid pad, a first anti-skid convex point, a second anti-skid pad, a second anti-skid convex point, a threaded hole and a mounting screw, the cover plate can be disassembled and assembled, the equipment can be subjected to daily maintenance, and people can more stably hold the equipment.

The application discloses a contact type laser scalpel convenient for speed control, and relates to the technical field of laser scalpel, which comprises a joint, a scalpel head arranged at the bottom end of the joint, and support assemblies symmetrically arranged on the two sides of the scalpel head; the support assembly comprises a spreading part, the spreading part is arranged in an inclined mode, the distance between the two spreading parts gradually decreases in the vertical upward direction, and the top end of the spreading part is hinged to the joint; the bottom end of the spreading part is in contact with human tissue S, and when the scalpel head is pushed down, the bottom ends of the two spreading parts gradually move away to push the wrinkled human tissue S flat. Two inclined spreading parts are symmetrically arranged on the two sides of the scalpel head, when the scalpel head is pushed down, the downward movement of the scalpel head can drive the bottom ends of the two spreading parts to gradually move away, so that the wrinkled human tissue S can be pushed flat, the bleeding part buried in the wrinkles is exposed, hemostasis is facilitated, the whole hemostasis process is short, the speed can be conveniently controlled, and the actual hemostasis efficiency is improved.

The utility model discloses a partial discharge detection equipment relates to substation inspection technical field, including handheld type inspection appearance, one end of handheld type inspection appearance is firmly connected with the connecting cable, one end of connecting cable is firmly connected with the test probe, the outside fixed joint of test probe is limit shell no.

The utility model discloses a rigidity variable ballastless track plate temporary limiting monitoring device which comprises a base fixed on a roadbed, an inclined strut is arranged in the middle of the base, a stabilizing plate and a transverse baffle are arranged below the inclined strut, and the stabilizing plate and the transverse baffle are respectively fixed with the base. The transverse baffle is inserted into the stabilizing plate and does not make contact with the stabilizing plate, a transverse hydraulic device making transverse contact with the ballastless track plate is arranged at the end of the transverse baffle, a transverse laser range finder is arranged on the transverse baffle, and a force bearing table is arranged at the top of the inclined strut. A vertical hydraulic device in vertical contact with the ballastless track plate is mounted below the bearing table, a vertical laser range finder is arranged on the bearing table, and a transverse pressure sensor and a vertical pressure sensor are arranged at the end of the transverse hydraulic device and the end of the vertical hydraulic device respectively. The temporary limiting device is designed by adopting a steel structure, and compared with a concrete structure, the temporary limiting device does not need to be poured, is convenient to install and arrange, and can be recycled.

The utility model relates to the technical field of traditional Chinese medicine therapy, and discloses an anti-scald cupping jar which comprises a cupping jar body, a shell is fixedly arranged on the upper portion of the cupping jar body in a sleeved mode, an extrusion ring is fixedly arranged at the lower end of the cupping jar body, and a connecting ring is fixedly arranged on the lower portion of the cupping jar body in a sleeved mode. A containing groove is formed in the middle of the lower end face of the connecting ring, an extrusion assembly is fixedly arranged in the containing groove, the cupping jar body comprises a base layer, a fireproof layer is fixedly arranged on the inner side of the base layer, a protection layer is fixedly arranged on the outer side of the base layer, the shell comprises a rubber layer, and a heat insulation layer is fixedly arranged on the inner side of the rubber layer. And an anti-skid layer is fixedly arranged on the outer side of the rubber layer. According to the cupping jar, when the cupping jar is used for treating the skin surface, the skin surface and the cupping jar are prevented from being scalded when the cupping jar is held, the service life of the cupping jar is prolonged, and the skin surface is more comfortable.

The utility model discloses a fiber optic wire arrangement device relates to the technical field of optical fiber, including a plurality of roof, and the both sides fixedly connected with the side plate of roof, is equipped with the gap between two adjacent roof, and the symmetrically seted of side plate has the bayonet, and the bayonet is set in the both sides of gap and is communicated with the gap, is provided with the clamping assembly in the bayonet, and the clamping assembly is used for clamping optical fiber. The utility model provides the basic frame for the arrangement and fixed of optical fiber, and the containing space is formed through roof and side plate, and the design of gap is convenient for the wear and layout of optical fiber, and the bayonet provides the installation position for clamping assembly, so that the optical fiber can be stably clamped in the wire arrangement device, realizes the orderly arrangement and fixed of optical fiber, avoids the confusion of optical fiber, and clamping assembly can clamps the optical fiber steadily, prevents the situation of slack winding.

The utility model relates to the field of engineering construction, and disclose a steel bar cutting device for engineering construction, including base, be equipped with the placing groove in the inside of base, the top fixedly connected with support frame of base, the inside fixedly connected with electric push rod of support frame, the bottom fixedly connected with cutting machine of electric push rod, be equipped with cutting groove in the inside of base below cutting machine, the top fixedly connected with fixed frame of support frame left side of base, the inside of fixed frame is provided with limiting device, the top of two slide plates is all with baffle fixed connection through the fastener fixedly connected with the quantity of two of base, the limiting device includes with the first bolt knob of fixed frame inside screw connection. This steel bar cutting device for engineering construction has the advantages of stable clamping, constant length, quick repetition and no electric control.

The utility model discloses a natural gas leakage detector which comprises a detector body and a metal hose, the top of the detector body is provided with the metal hose, the detector body is sleeved with a protective sleeve, the outer side of the protective sleeve is provided with a side plate, and the outer side of the side plate is connected with a first clamping ring. The first clamping ring is connected with the second clamping ring through a rotating shaft, strong magnets are embedded in the inner side of the first clamping ring and the inner side of the second clamping ring, and a push plate is arranged outside the second clamping ring. According to the natural gas leakage detector, a side plate is connected to the outer part of a protective sleeve, and a structure for clamping a metal hose is mounted, so that the metal hose can be better clamped, and after a detector body in the hand of a worker is used, a second clamping ring is closed by rotating a rotating shaft, so that the detector is convenient to use. The strong magnets are embedded in the side face of the metal hose for adsorption and fixation, so that the metal hose is fixed through the fixing structure, the situation that the metal hose is pulled is avoided, and the metal hose fixing structure is convenient to use.

The utility model belongs to computer maintenance dust cleaning technical field, concretely relates to a dust cleaning device for computer maintenance, including main body pole, the one end of main body pole is provided with the brush head, the one end of main body pole and brush head connection downside is provided with dust collection head, the input of dust collection head is close to the brush head setting, dust collection head and main body pole inside intercommunication, main body pole inside hollow. In the computer dust cleaning process, it is not necessary to change the tool frequently, has saved the dust cleaning time greatly, has improved the overall dust cleaning efficiency. Can use the brush head to carry out dust cleaning first, and dust collection head real -time collection raises the dust, for some dust that is difficult to brush in the gap, can blow out the dust through the dust blowing function, and then carry out dust collection, one-stop dust cleaning work is completed, and the dust can be collected quickly while dusting, effectively solve the dust collection inconvenience problem, reduce the possibility of secondary pollution, keep the clean of working environment, also avoid the damage of dust reattachment to computer.

To provide an arm member allowing a ball joint to be held firmly in a hole part of a base material. An arm member (1) includes a metallic base material (2), and a ball joint (3) having a cylindrical housing (27) . The base material (2) has a hole part (17). The housing (27) is inserted in the hole part (17). The housing (27) includes an abutting part (37) abutting on the base material (2) in an axis direction at an edge position of the hole part (17).

The utility model relates to the technical field of sheet metal machining, and discloses a sheet metal machining rotating table which comprises a base and a circular plate, a rotating assembly used for supporting the circular plate is arranged at the top end of the base, a limiting assembly used for limiting the rotating assembly is arranged at one end of the top of the base, and four rectangular holes are formed in the top end of the circular plate; and an internal threaded barrel is welded to one side of each rectangular hole, the four internal threaded barrels are movably sleeved with movable blocks, and abutting columns are welded to the top ends of the four movable blocks. According to the scheme, four hexagonal rotating blocks are rotated to drive four sleeves to rotate, the four sleeves abut against four movable blocks to be close to one another in the rotating process, and meanwhile the four movable blocks drive four abutting columns to be close to one another and tightly abut against the four sides of a sheet metal part; compared with the prior art, the sheet metal part clamping device has the effect of clamping sheet metal parts more stably.

A cutting insert has a surface to be pressed and a surface to be restrained. A supporter has a supporter main body, an elastically deformable gripping arm, a pocket, and a slit. The supporter main body has a restraining surface that comes into contact with the surface to be restrained. The gripping arm has a pressing surface that comes into contact with the surface to be pressed. The slit has a pocket opening that is open to the pocket. The pocket opening is disposed between the restraining surface and the pressing surface.

The present invention provides a sole contact body for footwear such as a shoe, an athletic shoe, or a sandal. The sole contact body comprises a raised part which is configured to contact each of the second, third and fourth toes to lift the metatarsophalangeal and proximal interphalangeal joint positions thereof, and which is configured to fit between the first and fifth toes so as not to lift the first and fifth toes throughout the entire lengths thereof. The raised part is configured to have a first toe-side stepped surface that touches the side of the first toe closer to the tip of the first toe than the metatarsophalangeal joint position thereof, and a fifth toe-side stepped surface that touches the side of the fifth toe closer to the tip of the fifth toe than the metatarsophalangeal joint position thereof.

The utility model discloses an automatic milking device for dairy cows, which relates to the technical field of automatic milking devices and comprises a placing plate, moving wheels mounted at the bottom of the placing plate, a handrail piece mounted on one side of the placing plate, a motor mounted on the surface of the placing plate, a fixing frame mounted on the surface of the placing plate, and a controller mounted on one side of the fixing frame. A milk sucking piece is placed on the surface of the fixing frame, and a vacuum pump is installed on one side of the fixing frame and connected with a storage tank piece through a pipeline. Milk is pumped into the tank body through the conveying pipe, the reading of the weighing device is increased along with the increase of the weight of the milk in the tank body, the weighing device sets the target weight in advance, when the actual weight of the tank body reaches the target weight, a signal is output to the air pump and the vacuum pump, and the vacuum pump stops vacuumizing; the air pump blows air into the space between the milking cup and the rubber lining of the milk sucking sleeve, and the milking cup is naturally taken off after internal and external air pressure is balanced, so that the effect of removing the cup without manual work is achieved, and the milking efficiency is improved.

The utility model provides a decorative plate coating device which comprises a coating box, a box plate is hinged to the front side face of the coating box through hinges, a handle is arranged on the front side face of the box plate, an observation window is arranged in an installation opening formed in the front side face of the box plate, and two cavity frames are arranged in the coating box in a sliding mode. Liquid spraying heads are arranged in a plurality of liquid spraying holes evenly formed in the lower ends of the two cavity frames, liquid inlet pipes are arranged in liquid inlet holes formed in the upper ends of the two cavity frames, an adjusting mechanism for driving the cavity frames to move is arranged in the coating box, and rotary clamping mechanisms are arranged on the left side and the right side of the coating box. By means of the decorative plate coating device, automatic rotation of the decorative plate can be achieved, the upper face and the lower face of the decorative plate can be continuously sprayed, the downtime is effectively shortened, the overall production capacity is improved, dependence on manual operation is reduced, manpower resources are saved, and meanwhile the labor intensity of workers is relieved.

The ear cerumen cleaning device comprises two holding handles, one end of each holding handle is fixedly connected with an extending block, the side face of each extending block is fixedly connected with a fixing block, the surface of each fixing block is fixedly connected with an external thread block, an anti-disengaging belt is arranged outside each fixing block, a through hole is formed in the surface of each anti-disengaging belt, and a through hole is formed in the surface of each anti-disengaging belt. The outer threaded block is sleeved with the penetrating hole. According to the ear cerumen cleaning device, the extending block is additionally arranged at one end of the holding handle, the side face of the extending block is provided with the external thread block, the thread block is sleeved with the anti-disengaging belt, the external thread block is directly sleeved with the penetrating hole of the anti-disengaging belt, and when the cleaning device needs to be taken up, the anti-disengaging belt is directly arranged outside the wrist in a sleeving mode; the cleaning device can be prevented from falling off from the hand in the holding process, the cleaning device is effectively prevented from falling and being damaged, and holding is more stable.

The utility model discloses a heat collecting head assembly and stirling refrigerating plant, including a plurality of sets of heat collecting module, the heat collecting module includes connecting cover no.

The utility model relates to the fishing tackle technical field, concretely relates to a kind of positioning adjustable magnetic hook gauge, comprising: linearly arranged slide rail;First slider and second slider are arranged on the slide rail;Each be equipped with a strong magnet on the first slider and second slider, for adsorbing metal fishhook;Several threaded holes are arranged on the same side of the strong magnet;Copper hanging needle can be screwed into the threaded hole;For respectively hanging small fishhook and large fishhook;The slide rail both sides are equipped with scale mark, and the first slider and second slider are equipped with knob fixed.The utility model is combined by magnetic attraction and adjustable positioning organically, not only greatly improves fishhook hanging and knotting efficiency, but also considers multi-specification application, accurate hook distance control and operation convenience, reduces worker labor intensity and defective rate, has outstanding industrial application value.

The utility model discloses an automatic rotating hair curling comb device, which belongs to the technical field of hair curling combs, and comprises a connecting pipe, a hair curling pipe is sleeved in the connecting pipe, the inner wall of the connecting pipe is fixedly connected with a fixing plate, the left side surface of the fixing plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the connecting pipe. A fixing column is fixedly connected to the left side face of the connecting rod, the left end of the fixing column is fixedly connected with the hair curling pipe, and through cooperation of the fixing plate, the driving motor, the connecting rod, the fixing column, a rotating motor, a rotating rod, fan blades, a heating net and air outlet holes, the hair curling pipe can automatically rotate; the hair curling device is simple in structure and convenient to use, hot air can be blown out in the rotating process of the device, so that people feel more comfortable when using the device, the dustproof effect of the device can be better, and the hair curling pipe can be more stable in the rotating process through the arrangement of a dustproof net, a dust filtering plate, a sliding groove and a sliding block.

The utility model discloses a hair curling comb with a detachable comb head and easy to clean, which belongs to the technical field of hair curling combs, and comprises a handle, the left side surface of the handle is in threaded connection with a connecting rod, the left end of the connecting rod is fixedly connected with a fixing plate, the left side surface of the fixing plate is fixedly connected with a limiting rod, the left side surface of the fixing plate is connected with a comb tube in a clamping manner, and the comb tube is connected with the handle. A positioning plate is connected to the left side face of the comb tube in a clamped mode, annularly-arranged comb teeth are fixedly connected to the outer surface of the comb tube, through cooperation of the positioning plate, threaded holes, hidden holes, screws, round holes, clamping grooves and clamping blocks, people can conveniently disassemble and assemble the fixing plate and the comb tube, and therefore people can conveniently replace and clean damaged parts; through the arrangement of an anti-skid layer, anti-skid lines, a mounting hole, an internal thread and an external thread, people can hold equipment more stably, people can disassemble and assemble the connecting rod conveniently, and through the cooperation of a limiting hole, a limiting rod, a clamping groove and a clamping block, the stability of the comb tube is greatly improved.

A fan case assembly of a turbo fan engine includes: a tubular fan case surrounding a fan of the turbo fan engine from an outside in a radial direction; a tubular panel set covering an inner peripheral surface of the fan case and including panels lined up in an axial direction of the turbo fan engine; and at least one elastic body compressed by two members selected from the fan case and the panels.