122 results about "Mouth piece" patented technology

The utility model relates to the technical field of pipe cutting devices, in particular to an automatic cutting device for a three-way pipe fitting. According to the technical scheme, the device comprises a base, a sliding table is slidably mounted at the top of the base, a single-pipe-head clamping plate is fixedly mounted at the top end of the sliding table, a protective baffle is fixedly mounted on the side, away from the sliding table, of the top of the base, a transverse moving frame plate is slidably mounted at the top end of the sliding table, and a first rubber column head is clamped and inserted into the transverse moving frame plate; a double-pipe-head clamping assembly is fixedly installed at the top end of the base, two clamping plates are arranged on the double-pipe-head clamping assembly, and second rubber column heads are fixedly installed on the inner side walls of the clamping plates. By means of the single-pipe-head clamping plate and the double-pipe-head clamping assembly, any port of the three-way pipe can be clamped and fixed, the pipe positioning difficulty is reduced, the rubber column heads support the inner walls of the pipe heads, the deformation probability during pipe cutting can be reduced, cutting is convenient, and the production efficiency is effectively improved.

The utility model relates to the technical field of dispensing machines, in particular to a high-precision dispensing head of a screw type dispensing machine, which comprises a gluing device and a replacement device, a gluing head is arranged on the lower surface of the gluing device, the replacement device is arranged on the lower surface of the gluing device, the replacement device comprises a mounting plate, and the mounting plate is fixedly connected with the gluing device. The surface of the mounting plate is fixedly connected with a motor, the lower surface of the motor is fixedly connected with a gear, the side, close to the gluing head, of the gluing equipment is rotationally connected with a rotating disc, the lower surface of the rotating disc is fixedly connected with a plurality of pipe heads of different models, the rotating disc is located on the lower surface of the gluing head, and the pipe heads are matched with the gluing head. According to the device, the types of pipe heads can be conveniently switched according to actual requirements, the situation that the pipe heads are frequently replaced through tools is reduced, the switching speed of equipment is increased, the machining efficiency of the equipment is improved, the usability of the equipment is improved, the operation difficulty of the equipment is reduced, and use is convenient.

The utility model discloses a pipeline connection structure and coffee maker, pipeline connection structure includes joint, joint both ends can be connected with corresponding pipe head, joint includes second component, first soft body and second soft body, first soft body and second soft body are respectively provided second component both ends, second component is provided with the runner that runs through the both ends, and the first soft body is connected with the second soft body. The first soft body is provided with a first insertion hole and a second insertion hole. The pipelines of the coffee machine are connected through the connectors, assembly is convenient, and sealing performance is good.

The invention relates to the technical field of packaging containers, and discloses a structure and a forming method of a personalized customized special-shaped plastic hose. The structure comprises an outer pipe body, a pipe head and a plurality of inner pipe bodies, a supporting and separating assembly is arranged in the outer pipe body and comprises an inner connector connected with the inner side of the pipe head and a supporting pipe, a special-shaped groove is formed in the supporting pipe in the axial direction to form a supporting piece, a separating block penetrates through the special-shaped groove and is in sealed connection with the inner wall of the outer pipe body, and the outer wall of the supporting pipe is in sealed connection with the inner wall of the outer pipe body. Therefore, a plurality of independent cavities which are isolated from one another in an airtight mode are formed in the outer pipe body, and each cavity is internally provided with an inner pipe body and is communicated with the pipe head extrusion hole through a leading-out pipeline. During use, the corresponding area is pressed to enable the target chamber to be pressurized and discharged, independent air supply and resetting are performed after release, string pressure string discharging is inhibited, and discharging interruption is improved; and the packaging end flattens the narrow area to form clamping limitation on the communication position so as to restrain back suction and backflow.

The invention relates to the technical field of pipe fittings, in particular to a socket press-fit type connector pipe fitting which comprises pipe bodies, a connecting pipe head is integrally formed at one end of each pipe body, a socket groove is formed in the other end of each pipe body, an inserting handle is connected to the outer ring face of each socket groove in an inserted mode, a socket plate is fixed in each connecting pipe head, and after the two pipe bodies are spliced end to end, the socket press-fit type connector pipe fitting is formed. The socket plate on the inner side of the connecting pipe head at the end part of one pipe body is inserted into the socket groove at the end part of the other pipe body, and the socket plate extrudes and pushes the inserting handle to penetrate through the pipe body and then is inserted into the inner ring surface of the connecting pipe head; the invention has the advantages of simple and understandable operation by adopting a socket connection mode. During installation, the connecting pipe head at the end of one pipe body is arranged at the end of the other pipe body in a sleeving mode, the socket plates are inserted into the corresponding socket grooves, and then primary connection can be completed, complex tools and tedious steps are not needed, the installation time is greatly shortened, and the construction efficiency is improved.

A fluid permeable heater assembly for an aerosol-generating system includes a cap and a substantially flat electrically conductive and fluid permeable heating element. The cap includes a hollow body with a first cap opening and a second cap opening. The first cap opening is opposite to the second cap opening. The heating element is configured to vaporise aerosol-forming substrate. The heating element is mounted on the cap, such that the heating element extends across the first cap opening. A cartridge for an aerosol-generating system includes the heater assembly, a liquid storage portion, a mouth piece, and a retainer.

The utility model relates to the technical field of drainage bags, and discloses a drainage bag interface, including a drainage bag, wherein a connecting pipe head is provided at the middle of the top of the drainage bag, a sealing plug is slidably connected to the inner wall of the connecting pipe head, symmetrically arranged mounting grooves are provided on the outer walls on both sides of the sealing plug, and wedge-shaped blocks are slidably connected to the inner walls of the two mounting grooves, and symmetrically arranged slots are provided on both sides of the connecting pipe head. In the process of inserting the sealing plug into the inner side of the connecting pipe head, the two wedge-shaped blocks also slide on the inner walls on both sides of the connecting pipe head under the action of two compression springs until the two wedge-shaped blocks are respectively located on one side of the two slots, at which time, under the elastic force of the two compression springs, the two wedge-shaped blocks can be respectively pushed into the two slots to achieve a fixing effect on the sealing plug, thereby facilitating the firmness of the sealing plug after installation, avoiding liquid leakage, falling off at the connection, etc., and is relatively practical and suitable for wide promotion and use.

The utility model belongs to the field of medical equipment, and particularly relates to a mouth holding device for radiotherapy, which comprises an upper support plate and a lower support plate, two sides of the upper support plate and the lower support plate are connected through arc-shaped plates, grooves are arranged on the end faces of the upper side face of the upper support plate and the lower side face of the lower support plate, and the arc-shaped plates are arranged in the grooves. A fixing hole is formed in the bottom of the groove, and the rear side of the lower supporting plate extends backwards to form a tongue depressor. The mouth holding device is high in universality, rapid in personalized manufacturing and low in cost, and meets the requirements of radiotherapy for fixing precision and repeatability.

The utility model discloses a stomach tube fixing device arranged through an opening. The stomach tube fixing device comprises a limiting panel, a bandage, a mouthpiece tube, PH test paper and a stomach tube fixing adhesive tape. The two ends of the bandage are connected with the two ends of the limiting panel respectively, and the bandage is used for sleeving the stomach tube fixing device on the head of a patient; the mouthpiece tube is arranged on the limiting panel in a penetrating mode, a stomach tube channel is formed in the mouthpiece tube, and a stomach tube is inserted into the stomach tube channel; the PH test paper is fixed on the outer side wall of the mouthpiece tube; one end of the stomach tube fixing band is fixed on the mouthpiece tube, and the other end of the stomach tube fixing band is used for fixing the stomach tube in the stomach tube channel and the mouthpiece tube. The use method of the stomach tube fixing device comprises the steps that the mouth piece tube is placed on the mouth of a patient, the limiting panel is attached to the lip, the head of the patient is sleeved with the bandage, and after the stomach tube is installed in the stomach tube channel, the stomach tube is fixed to the mouth piece tube through the stomach tube fixing adhesive tape, and then follow-up gastric lavage operation can be conducted.

The system may be a device that allows for mixture of an additive to a substance in a line of flow. The system may include a hydration pack with a reservoir that may contain a first substance, such as water. The system may include a cartridge with an additive that is mixed to the line of flow through a Venturi which may include a rolling seal that is manipulated with a dial a user manipulates to adjust the amount of additive added to the line of flow. The mixed liquid may then be accessed through a hose from the system to a mouth piece. The system may be modular to allow a user to replace the cartridge by disengaging a first component and a second component of the system through a buckling mechanism and replacing the cartridge within the second component. The cartridges may be reusable, recyclable or disposable.

A kind of contact force measurement method of load launch process, comprising: step one: install load ring assembly on the mouth piece of launch tube through shear sensor;Step two: adjust the concentricity of load ring assembly and launch tube, adjust the levelness of shear sensor;Step three: set stress measuring element on shear sensor;Step four: hang standard weight on load ring assembly, fit linear variation curve between the signal of stress measuring element and the total mass of standard weight;Step five: place launch tube in water and launch load, obtain the contact force corresponding to load ring assembly by linear variation curve between the signal data of stress measuring element and the total mass of standard weight, accurately measure the contact force between the mouth end of launch tube and load during launch process, provide test data support for the establishment of contact force mathematical model of carrier platform and load separation process, improve the accuracy and reliability of load launch trajectory design.

The invention discloses a section-variable tire flow guide rubber opening piece and a rubber coating mechanism, and belongs to the technical field of tire production, the section-variable tire flow guide rubber opening piece comprises a rubber outlet flow guide sleeve and a section-variable rubber outlet nozzle opening piece detachably mounted at an outlet of the rubber outlet flow guide sleeve; the section-variable glue outlet nozzle mouth piece comprises a plurality of glue outlet nozzles which are arrayed into a whole in the circumferential direction, and inner cavities of all the glue outlet nozzles are communicated with one another; and the cross section shapes of the glue outlet nozzles are different, and each glue outlet nozzle can be connected with the glue outlet flow guide sleeve so as to convert different glue outlet mouths. The section shape of each rubber outlet nozzle in the section-variable type tire flow guide rubber opening piece can be customized according to actual requirements, only the section-variable type rubber outlet nozzle piece needs to be detached and replaced when the opening shape of the rubber opening is changed, so that the section-variable type tire flow guide rubber opening piece is more convenient to use, in addition, the input amount of a rubber outlet flow guide sleeve can be greatly reduced, and the production cost is reduced. And the production cost is reduced to a certain extent.

The present invention relates to the field of knitting technology, and provides a single-sided circular knitting machine, comprising a needle cylinder, a knitting needle arranged in a needle cylinder insert slot, a sinker and a sinker triangle arranged above the sinker, a second heel protruding upward and cooperating with the sinker triangle is provided at the rear end of the heel, a detachable embedded mouth piece is embedded in the positioning groove of the needle cylinder, a sinker positioning groove cooperating with the sinker nose is provided on the side of the embedded mouth piece facing the sinker nose, a self-tightening spring structure detachably connected to the side of the needle cylinder away from the knitting needle is extended downward at one end of the embedded mouth piece away from the sinker positioning groove, and the rear part of the nose extends backward above the heel to form an elastic shock-absorbing sheet-shaped supporting surface arranged between the sinker triangle and the heel gap. The present invention solves the problems of the existing single-sided circular knitting machine, such as the vibration of the sinker during operation affecting the consistency of the knitting unit coil, inconvenient maintenance, short cleaning cycle, time-consuming cleaning, and high labor intensity.

An electronic smoking device for generating an inhalable aerosol, wherein the electronic smoking device includes a mouth piece and a body section, the body section including a substance cartridge with an aerosolizable substance, a heating section, and a hull, wherein the heating section is arranged in between the mouth piece and the substance cartridge, and wherein the heating section is heatable to aerosolise the aerosolizable substance. The heating section includes a porous material and a heating element to heat the porous material, wherein the porous material also includes a cavity which creates a fluid flow path from the substance cartridge to the mouth piece.

An inhaler and a method for adjusting the inhaler for inhaling a liquid pharmaceutical formulation and an inhaler with a nozzle for use with said method. The inhaler has a mouth piece portion with a lumen and a coupled body portion. The body portion has a body with a base facing the lumen. The body further includes a nozzle with an outlet for discharging said pharmaceutical formulation extending from the base into the lumen, a counter electrode at the base at a counter electrode distance from the nozzle outlet and a discharge electrode at a discharge electrode distance from the nozzle outlet. The inhaler further includes a power supply and an air inlet. The method includes a step of adjusting the electrode(s) relative to the nozzle outlet of the inhaler.

The buccal tablet comprises a flavor enhancement layer, and a first supporting layer, a functional layer and a second supporting layer which are arranged in sequence, the flavor enhancement layer is arranged on one side, back to the functional layer, of the first supporting layer and / or one side, back to the functional layer, of the second supporting layer; the flavor enhancement layer comprises flavor substances, and the flavor substances comprise at least one of a sweetening agent, a cooling agent and an aromatic; the functional layer contains a functional substance. The buccal tablet disclosed by the invention has multiple functions, and can better meet user requirements.

The system may be a device that allows for mixture of an additive to a substance in a line of flow. The system may include a hydration pack with a reservoir that may contain a first substance, such as water. The system may include a cartridge with an additive that is mixed to the line of flow through a Venturi which may include a rolling seal that is manipulated with a dial a user manipulates to adjust the amount of additive added to the line of flow. The mixed liquid may then be accessed through a hose from the system to a mouth piece. The system may be modular to allow a user to replace the cartridge by disengaging a first component and a second component of the system through a buckling mechanism and replacing the cartridge within the second component. The cartridges may be reusable, recyclable or disposable.

The utility model belongs to the technical field of medical instrument products, and particularly relates to a mouthpiece for adult oral exercise, which comprises a mouthpiece body, a baffle fixedly connected with the mouthpiece body, a pull ring detachably connected to the rear end of the baffle and a bite block capable of being partially embedded into the mouthpiece body, and the mouthpiece body is of a hollow tubular structure. The baffle is a butterfly-shaped baffle of which the middle part is hollow and the periphery can be attached to the outside of the lip; the bite block comprises a bite block body of a tubular structure and a supporting ring which is arranged on the pipe edge of the bite block body and extends outwards, and the tubular structure of the bite block body can be embedded into the mouth piece body after the pull ring is removed. According to the silica gel adult mouthpiece, the oral cavity chewing and occlusion function and the saliva secretion function of patients with special requirements can be exercised, the design is humanized, operation is convenient, and application and popularization are facilitated.

An inhaler and a method for adjusting the inhaler for inhaling a liquid pharmaceutical formulation and an inhaler with a nozzle for use with said method. The inhaler includes a mouth piece portion with a lumen and a coupled body portion. The body portion includes a body with a base facing the lumen. The body further has a nozzle with an outlet for discharging said pharmaceutical formulation extending from the base into the lumen, a counter electrode at the base at a counter electrode distance from the nozzle outlet and a discharge electrode at a discharge electrode distance from the nozzle outlet. The inhaler further has a power supply and an air inlet. The method includes a step of adjusting the electrode(s) relative to the nozzle outlet of the inhaler.

A cartridge for a vapour provision system comprising the cartridge and a control unit, wherein the cartridge comprises a housing part having a mouthpiece end and an interface end, wherein the mouthpiece end includes a vapour outlet for the cartridge and the interface end includes an interface for coupling the cartridge to a control unit; an air channel extending from an air inlet in the housing part to the vapour outlet; a reservoir within the housing part containing liquid for vaporisation, wherein an end of the reservoir at the interface end of the housing part is sealed by a resilient plug, wherein the reservoir includes a dividing wall between a first reservoir region on a side of the dividing wall facing the mouth piece end of the housing part and a second reservoir region on a side of the dividing wall facing the interface end of the housing part, wherein the dividing wall comprises at least one fluid communication opening to provide fluid communication between the first reservoir region and the second reservoir region; and a liquid transport element arranged to transport liquid from the second region of the reservoir to a vaporiser for generating vapour in a vapour generation region for user inhalation.

A new duct head wind instrument with a compression duct having a multi-section resonating tube containing a plurality of tone holes with a headjoint, neck, upper and lower body and footjoint. The new instrument embodies improvements for wind instruments, duet heads, and compression ducts. These improvements result in increased range, playability, stability, tunability, dynamic range, projection, harmonic stability, responsiveness, tonal characteristics, and ergonomics.

The invention discloses a pipe head cutting and forming device which is characterized in that supporting plates are fixedly connected to the two sides of the upper end of an operation table correspondingly, an outer shell is fixedly connected between the two supporting plates and is of a tubular structure, and clamping and fixing devices are arranged at end openings of the two ends of the outer shell correspondingly; a cutting and polishing device is connected in the outer shell between the two sets of clamping and fixing devices, the cutting and polishing device and the clamping and fixing devices are both in transmission connection with a clutch device, the clutch device is connected with a power switching device, and the power switching device is connected to the portion, between the two sets of supporting plates, of the operation table. The pipe head cutting and forming device is convenient to operate, high in cutting precision, good in pipe head grinding effect and good in equipment working stability.

The present disclosure comprises a riveting device (1) for rivet screws and rivet nuts, comprising a device housing (5), a mouth piece (10) and a mandrel (20). The mandrel (20) is designed to be moved relative to the mouth piece (10) along an axis of action (W) in order to perform a setting stroke. The mandrel (20) is also designed to be moved about the axis of action (W) in order to perform threading. The riveting device (1) has a first drive train (40) for moving the mandrel (20) along the axis of action (W). The riveting device (1) also has a second drive train (50) for moving the mandrel (20) about the axis of action (W). In addition the riveting device (1) has, in the device housing (5), a motor (60) for driving the mandrel (20) by means of the drive trains (40, 50). In order to create the technical conditions for at least being able to perform the threading-on independently of the stroke length of the mandrel (20), the riveting device (1) has a planetary gearset (70) having at least three gearset members (71, 72, 73), of which a first gearset member (71) is associated with the first drive train (40), a second gearset member (72) is associated with the second drive train (50) and a third gearset member (73) is operatively connected to the motor (60). The present disclosure also comprises a method for operating a riveting device (1) having a setting function and a threading function.

The utility model discloses a pet corneal perception meter relates to the veterinary pet clinical technical field, include: cylinder, slide piece, mouth piece, measuring line and pen clamp spare, the cylinder has the first end and the second end of relative setting, and the cylinder is provided with slide hole, slide piece slidingly connected in slide hole can slide and limit to the set position under the push of external force, mouth piece is detachably connected in the first end of cylinder, and the mouth piece is provided with the pilot hole along the cylinder direction, and the side face of mouth piece away from the cylinder is spherical, one end of measuring line is used for with slide piece detachable connection, and the other end is used for passing through pilot hole to contact with the cornea of pet, and measuring line can be controlled to the length of the length of mouth piece under the drive of slide piece, pen clamp spare is detachably connected in the second end of cylinder to hold cylinder on the pocket of clothes, and this pet corneal perception meter simple structure, convenient to use, effectively improve the accuracy of measurement result, effectively avoid the harm of pet.

The utility model provides a fire-fighting pipeline quick first-aid repair joint, which relates to the field of fire-fighting pipeline first-aid repair joints and comprises a first-aid repair joint ring block and a fire-fighting pipe body, the fire-fighting pipe body is compressed and fixed on the inner side of the first-aid repair joint ring block, and a joint lantern ring and a hold-down lantern ring are screwed on the threaded surface of the outer end of the first-aid repair joint ring block. The ring surface of the joint sleeve ring is connected with an upper non-slip mat and a lower non-slip mat through adjusting studs, the upper non-slip mat and the lower non-slip mat are pressed on the outer pipe surface of the fire-fighting pipe body, the side end of the first-aid repair joint ring block is connected with a metal hose through a threaded connector, and an external threaded pipe head is arranged at the pipe opening end of the metal hose. The utility model solves the problems that the length adjustment of the first-aid repair joint in the prior art is realized by the telescopic movement of the end pipe in the joint pipe wall, the telescopic movement of the end pipe is difficult to ensure the tight connection with the joint pipe wall, and the leakage is easy to occur.

This invention provides a grouting device and a construction method for cast-in-place piles, belonging to the technical field of grouting devices. The device includes an outer grouting pipe and an inner grouting pipe: the outer and inner grouting pipes are coaxially arranged, with a pre-embedded part at one end of the outer grouting pipe, including a pipe head, a protective pipe, and a breakable component; the inner grouting pipe has multiple sets of second grout outlets at one end near the pre-embedded part, the pipe head is installed on the inner grouting pipe, and the two ends of the protective pipe are respectively sleeved on the inner grouting pipe and the pipe head, covering the second grout outlets for sealing and preventing blockage during pre-embedding; a first grouting cavity is formed between the outer and inner grouting pipes, and a second grouting cavity is formed inside the inner grouting pipe; multiple sets of first grout outlets are opened on the side wall of the outer grouting pipe; a grouting end cap is installed on the outer grouting pipe, with a detachable first plug and a second plug inside the grouting end cap, and a grouting port is opened on the grouting end cap; this improves the stability and reliability of the device during grouting construction and avoids rework due to channel blockage.

The utility model relates to the technical field of continuous feeding devices, and discloses a continuous feeding device capable of reducing foam generation, which comprises a material tank, a tank cover arranged at the top of the material tank, a connecting plate arranged below the tank cover, a plurality of supporting plates hinged to the outer side of the connecting plate, and conical rubber sleeves arranged on the outer sides of the connecting plate and the supporting plates. The connecting structure is arranged at one end of the supporting plate and connected with the tank cover, during use, the conical rubber sleeve is arranged on the outer sides of the connecting plate and the supporting plate in a sleeving mode, then the conical rubber sleeve is installed below the tank cover through the connecting structure, meanwhile, the angle of the tank cover is adjusted, and then the tank cover is installed at the top of the material tank. The connecting pipe head at the top of the tank cover is connected with an external conveying pipe, and materials fall into the top of the conical rubber sleeve through the connecting pipe head and then fall on the inner wall of the material tank through the conical rubber sleeve, so that more foam caused by direct falling of the materials is avoided.

A flat knitting machine needle plate with controllable positions of a knitting needle assembly, a toothed piece and a sinker is characterized in that a driving device is arranged on the side edge of the needle plate, the driving device drives a small needle plate to move and drives the sinker to move left and right, and an electric control device adjusts a gap between the sinker and a ring expanding reed of a knitting needle without mutual interference; the mechanism has the advantages that the control motor drives the force arm, the force arm drives the mounting block, the mounting block simultaneously drives the small needle plate and the toothed sheet mounting plate, the small needle plate is linked with the sinker, and the toothed sheet mounting plate is linked with the toothed sheet, so that the sinker and the toothed sheet can synchronously generate fine adjustment, a knitting needle is prevented from being collided by a ring expanding reed when rising to the loop transfer height, loop transfer and needle turning are more stable and reliable, and the working efficiency is improved. And the weaving speed can be further improved, so that the economic benefit of the machine is improved.

The application discloses a sealing detection device for a rear supporting shell, which comprises a pipeline sealing assembly for sealing each hole of a pipeline and an air chamber sealing assembly for sealing each hole of an air chamber. The pipeline sealing assembly comprises a sealing piece for sealing a pipe head, a supporting block with a positioning structure matched with the position of the pipe head, and a first pressing piece arranged on the supporting block and capable of moving axially relative to the pipe head. The air chamber sealing assembly comprises a supporting plate sealing assembly for sealing a gas permeable hole of a supporting plate assembly, a first sealing assembly for sealing a first end face hole of a seat assembly, and a second sealing assembly for sealing a second end face hole and a third end face hole of the seat assembly. By using the sealing detection device, the sealing of the pipeline and the air chamber of the rear supporting shell after a service period is detected, and the air leakage and oil leakage caused by the welding seam and cracks of the rear supporting shell when the rear supporting shell is put into use again are avoided.

The utility model relates to the technical field of mother and baby products, in particular to a pacifier with different thicknesses. A pacifier with different thicknesses comprises a pacifier body provided with a sucking mouth piece, the sucking mouth piece protrudes upwards out of the pacifier body, an annular transition curved surface is formed between the sucking mouth piece and the upper surface of the pacifier body, and the thickness of the pacifier body is gradually increased from the bottom of the sucking mouth piece to the top of the sucking mouth piece. According to the utility model, the thicknesses of different parts of the pacifier are designed to be different, namely, the pacifier model with the gradually-changed wall thickness is designed to simulate the mouth feel of actual breast milk, so that more babies can adapt to and like the pacifier, the rejection phenomenon of the existing pacifier is greatly reduced, and the pacifier is more comfortable to use. And the method can better adapt to users with larger logarithm.