2598 results about "Barrel Shaped" patented technology

A device for making an incision in the tympanic membrane, withdrawing fluid from the tympanic cavity and administering a medicament to the space behind the tympanic membrane is provided. The device has a barrel-shaped casing (1) having a rotatable end turret (38). A first trigger (2) allows a shaft (18) to pierce the tympanic membrane and a tubular vacuum cartridge (32). The cartridge allows aspiration of fluid. A second trigger (4) causes medicament (34) to be released into the space behind the tympanic membrane.

The present invention is a quick change and torque controlled barrel nut assembly for use on a variety of firearms. The invention is made up of a generally cylindrically shaped barrel nut configured to adaptably connect a barrel to a firearm, a gas tube ring that is configured to fit over the barrel nut and a locknut that holds the gas tube ring in place. This invention allows the gun barrel to be rapidly connected by connecting the barrel to the receiver portion of a firearm, placing the freely rotating stabilizing gas ring in a desired position and tightening the locknut to hold the stabilizing gas ring in place.

The Therapeutic Vibrator is a small barrel-shaped container housing a motor and at least one battery for the electric power source. The Therapeutic Vibrator is typically activated by an on/off switch or push-button at one end of the barrel, and when activated, the barrel will vibrate delivering massage to a specific body part. The barrel may comprise two halves that fasten together having recesses and cavities for battery (typically button-cell type), motor, switch wiring, etc. The barrel may then be contained within an appropriate vibrator body made from a material that is soft to the touch. The Therapeutic Vibrator may be used in a sex toy or in any other appropriate massaging device, such as small massagers for hands or faces.

The invention belongs to the technical field of electric appliances and electric engineering, and relates to a multifunctional modularized lithium electric cooker. An embedded handle is embedded in an upper cover with a heat-preserving layer, the middle of the upper cover with the heat-preserving layer is provided with an air outlet hole, a lateral thermoelectric film is attached to the outer side of a barrel-shaped outer container, and a barrel-shaped inner container is arranged on the inner side of the barrel-shaped outer container; an inner container upper cover covers the top of the barrel-shaped inner container, and the lower end of the barrel-shaped inner container is provided with a strainer; the barrel-shaped outer container is arranged on an inner and outer container supporting frame, the inner and outer container supporting frame is disposed on a bottom support, the center of the bottom support is provided with a bottom cooling air hole, a bottom thermoelectric film is attached to the surface of the bottom support, and the lower portion of the bottom support is provided with a lithium battery; a power supply cover plate is disposed on the outer side of the lithium battery; the inner side of the bottom of a shell is provided with a fan, and a bottom heat-preserving pad is arranged on the outer side of the bottom of the shell; one side of the barrel-shaped outer container is provided with a temperature sensor connected with a temperature display and control unit, and the shell is provided with the temperature display and control unit and a clock displaying, timing and setting unit. The multifunctional modularized lithium electric cooker is simple in structure, multifunctional, convenient to carry, safe to use, convenient to repair and maintain, high in utilization rate and good in heat preservation.

Tubular baseball bats comprised of an elongated handle portion and a striking or barrel portion wherein the barrel portion has variable stiffness along its length. One such bat has a circumferential low cost, low weight stiffener generally located in the sweetspot area designed to increase radial stiffness in a controlled manner which results in decreasing the bat performance to meet a changed bat performance standard and can be applied at low cost to both used field returned bats and bats being newly manufactured. Further, new tubular polymer composite bats can be designed with increased radial stiffness generally located in the sweetspot area or with radial stiffness graduated from highest, generally in the sweetspot area, to lowest at the barrel ends. All bats of the present invention result in calculated bat performance to meet applicable regulatory standards while also increasing the sweetspot size.

The present invention relates to a kitchen utensil, particularly to a cooking device capable of automatically /semi-automatically cooking dishes according to cooking techniques. The cooking device comprises a support and a pot. The pot is arranged on the support. The cooking device comprises a swinging mechanism. The swinging mechanism is connected with the pot. The pot is driven by a drive device to make swinging motion along the axis. The pot forms a spherical, or a drum or a cylindrical shape, and an opening is arranged on the top. The present invention has the advantages that the structure, operation and control are simple; materials to be cooked are automatically /semi-automatically put, stirred and taken out according to the requirements of cooking techniques; the quality of the dishes is largely improved.

An automatic 4-roller barrel shaping unit for the production line of three-element cleaner used to treat the tail gas of car is composed of machine frame, feeding track with both side barrier plates, feeding manipulator with its guide track and cylinder, blanking cylinder with push plate, the upper, lower, front and back rollers, AC motor and speed reducer. Its advantages are high automation level and productivity, and simple structure.

The present invention relates to a slotless winding for a rotating electric machine and a manufacturing method thereof. The slotless winding includes at least one flexible printed circuit board having at least one circuit, and one piece of flexible printed circuit board(s) is curved or a plurality of pieces of flexible printed circuit board(s) is mutually combined to form a barrel shape, thereby simplifying the procedure of manufacturing the slotless winding, improving production speed and reliability, and enabling diversified designing schemes to meet the demands of the rotating electric machine. In addition, it is not necessary for the coil winding to be cured for assembling, and assembling yield is thus enhanced.

The present invention provides an electronic cigarette soft enclosure holding device, including an electronic cigarette enclosure of a barrel shape and with an opened end and a closure component engaged and pressed against the opened end of the enclosure for closing the opened end; the closure component and enclosure are independent components individually manufactured and then assembled together; the closure component is no less than the enclosure in hardness, the electronic cigarette soft enclosure holding device further includes a holding mechanism disposed at the connection location between the closure component and enclosure and engaged and pressed against the enclosure such that the closure component and enclosure are firmly pressed against each other. The holding mechanism enhances the connection stability between the enclosure and closure.

The invention relates to a printing head for a three-dimensional printer. The printing head comprises a heater and a long-barrel-shaped printing nozzle, wherein a stop valve is arranged on a channel of the printing nozzle. By controlling the stop valve to be switched on and off, the influence on the printing quality caused by that redundant forming materials drops onto formed parts caused by feeding inertia of a feeding device can be effectively prevented, the forming materials remained in the channel of the printing nozzle can be effectively prevented from dropping on the formed parts due to vibration in a moving process of the printing nozzle, and the printing quality is improved. In addition, the invention further provides the three-dimensional printer with the printing head.

The invention discloses six-degree-of-freedom positioning gesture adjusting equipment used for the automatic assembling of a large barrel-shaped thin-wall construction member in the technical field of assembling butt joint. The six-degree-of-freedom positioning gesture adjusting equipment comprises a base, six PSS (pair-sphere pair-sphere pair) branch chains and a dynamic adjusting platform with a construction member bracket, wherein the six PSS branch chains are arranged on the base; the dynamic adjusting platform is connected with one end of each PSS branch chain; a thin-wall construction member of which the gesture is to be adjusted is fixedly connected with the construction member bracket. According to the six-degree-of-freedom positioning gesture adjusting equipment, the arbitrary adjustment of the spatial position of the large barrel-shaped thin-wall construction member to be installed and bolt butt joint along the axial direction of the large barrel-shaped thin-wall construction member are realized so as to realize the precise butt joint assembling of the large barrel-shaped thin-wall construction member.

The invention relates to a forging forming process of a high barrel-shaped aluminum alloy forged piece. A cross upsetting and rolling method is adopted in a forging process, so that on one hand, an aluminum alloy blank can be fully deformed, and a casting-state structure is enabled to be changed into a forged structure, on the other hand, by use of the cross upsetting and rolling method, the anisotropy of an aluminum alloy ring piece can be reduced and the radial elongation of the aluminum alloy ring piece can be improved. The feeding rate of a ring rolling machine during ring rolling is changed in a forging process, so that the aluminum alloy forged piece is prevented from being overheated on one hand, and the end surface of the aluminum alloy forged piece can be prevented from peeling and sinking; and besides, the aluminum alloy forged piece is subjected to heat treatment, so that the intensity of the forged piece can be improved, hardening constituents precipitated out from the aluminum alloy forged piece at the heat treatment temperature can be finely dispersed and distributed, the participating stress of the aluminum alloy forged piece can be reduced and the follow-up machining deformation can be prevented.

The invention discloses a slide-bar type 3D printer allowing output materials to be changed. The 3D printer comprises a base, a door-shaped support, a beam, a jet head and a printing platform, wherein the jet head comprises a barrel-shaped feeding barrel and a tapered heater; the feeding barrel is arranged at the upper part of the jet head; the tapered heater is arranged at the lower part of the jet head; a resistance wire is wound around the inner chamber wall of the heater; a nozzle is arranged at the bottom of the heater; an opening allowing a raw material tank to go in and out is formed in the body of the feeding barrel; a slide-bar type press-feeding mechanism for pressing materials in the raw material tank into the heater is arranged on the beam at the top of the feeding barrel and comprises an extruding head, a slide bar and a gear; the slide rod is vertically arranged; the extruding head is arranged at the bottom of the slide bar; the gear is arranged on the side of the slide bar and meshed with the gear rack on the slide bar. According to the 3D printer, raw material change can be performed on the jet head directly, conveniently and quickly. Therefore, the non-cutting feeding time is shortened, and the working efficiency of the 3D printer is improved.

One embodiment of the barrel exercise apparatus in accordance with the present disclosure is a curved, partial barrel shaped body that has a bottom surface shaped to rest on a portion of a planar surface such as a pad or a floor and an upper curved surface formed by a first cylindrical surface portion having a first radius of curvature about a first axis and a second cylindrical surface portion having a second radius of curvature about a second axis spaced from and parallel to the first axis. The second radius is different from the first radius of curvature. The first and second surface portions preferably tangentially merge together to form a continuous smooth, curved, upper surface with different curvatures. Another embodiment is an assembly that, in combination with the partial barrel shaped body, includes a planar base such as a non-slip mat, a removable first block shaped step block having a bottom surface shaped to rest on the base, a generally flat top surface lying at an acute angle to a plane of the bottom surface of the block shaped body when the first body is positioned on the base, and an upright front edge between the bottom surface and the top surface. The bottom surface of the partial barrel shaped body receives a locating member in a complementary shaped recess such that the barrel shaped body may be positioned in two opposite orientations on the locating member. Thus the barrel shaped body may be positioned with either the first portion or the second portion abutting the step on the base.

A wearable fitness harness with aresistant latex tube interchange system used for closed circuit resistance exercises, primarily pushup and squat, jumping exercise routines is comprised of padding and plastic straps worn on the body which may include Cleats, rings or hooks. Barrel shaped terminal links or plugs can be used for attaching and supporting the resistance of latex tubes or cords to the harness strap key way linkage. The latex tubes are also attached to pushup blocks and foot straps at opposite ends and are stretched and stabilized by using the pushup blocks or foot straps in order to stretch the latex tubes from the harness attachments when arms or legs are extended such reciprocating force is applied to the latex tubes. The latex tubes are length adjustable, interchangeable and detachably and attach ably worn in a series of light, medium, and heavy resistance in order to increase or decrease the resistance, the latex cords can be wrapped like a shock cord.

The present invention discloses an illumination device comprising a base, a yoke connected to and rotatable relative to the base and a head connected to and rotatable relative to the yoke. The head comprises at least one light source generating light a light beam and wherein the light sources are arranged in a bucket shaped outer shell. The present invention relates also to a method of manufacturing such moving head light fixture. Further the present invention relates to a moving head light fixture where the head comprises a number of light sources generating a light beam; means for receiving user input from a user; and means for providing visual feedback to the user.

A tote for carrying items such as tools includes a center panel around which a bucket-type receptacle is located. Outer walls of the receptacle are integral with a bottom, which are integral with center panel walls that are attached to the center panel. The outer walls define an open top. The center panel extends to the open top and terminates in an ergonomic handle. A tool tote defined by a receptacle includes a bottom and an outer wall extending from the bottom. A center panel that extends through the bottom, divides the receptacle into two compartments, and terminates in a handle proximate the open top. A footing on the center portion prevents the panel from being pulled through the receptacle. An open-topped tool tote has an open top, a center panel that divides the tote in a longitudinal direction, and a handle at the upper edge of the center panel.

The invention discloses a co-location device for automatically butting and assembling large-sized thin-wall barrel-shaped members and belongs to the field of assembling butting technologies. The co-location device comprises at least two sets of location mechanisms fixedly connected with the large-sized thin-wall barrel-shaped members to be assembled respectively, wherein each location mechanism comprises a slide chassis, a transverse posture adjustment platform, a vertical posture adjustment platform and a rotary posture adjustment platform. The device has the advantages of high operation precision, high automation level, large bearing capacity, high response speed and wide motion range, and can be used for accurately butting and assembling the large-sized thin-wall barrel-shaped members.

An emergency redundant mounting flange is provided for incorporation into an oil-well blow-out-preventer (BOP), enabling rapid, tight-fitting attachment of an oil containment cap over a BOP outflow port in an emergency. This flange extends radially outward from the protected port, and includes an annular region with a connection feature, such as a ring of bolt-holes, permitting cap attachment. The cap, also provided, is a barrel-shaped diameter-reduction pipe which can be connected onto the emergency mounting flange at its bottom end, and onto a standard riser pipe at its top end, thus containing or stopping the flow of oil. After installation, the cap fully encloses the protected port, while creating a tight seal with the emergency mounting flange. Extension of these methods to bell-and-spigot plumbing fixtures, including reinforced concrete pipe, is also provided.

A ratchet-type buckle (100) is disclosed for use with a ladder strap (80), wherein the buckle includes a toothed, barrel-shaped strap engagement member (140) that is rotatably mounted between oppositely disposed sidewalls (130) that are pivotally coupled to a base (110). The engagement member is positioned to drivably engage and hold the strap. A holding pawl (160) allows forward rotation and hinders backward rotation of the engagement member. A driving pawl (180) is incorporated into a lever assembly (170), which is pivotally coupled to the sidewalls, the driving pawl positioned to engage and rotate the engagement member teeth when the lever assembly is pivoted in a forward direction. The pivotal coupling of the sidewalls to the base permit the engagement member to be lifted away from the base, to release the strap. The sidewalls are preferably biased towards the base.