145 results about "Spherical body" patented technology

An apparatus and methods are provided for a quiet pickleball. The quiet pickleball includes a spherical body comprising a sound dampening layer surrounding an inner plastic layer. Holes extend through the spherical body into a hollow interior. The sound dampening layer reduces the noise exhibited when the pickleball is hit with a paddle. The sound dampening layer can be attached to the exterior of a plastic pickleball or can be co-molded or injection molded during forming the pickleball. In one embodiment, the sound dampening layer is a felt pad adhesively attached to the exterior of the pickleball. A die enables cutting the felt pad to a shape that enables covering the exterior of the pickleball. An indexing jig enables attaching the felt pad to the pickleball such that holes in the felt pad are aligned with holes in the pickleball.

The invention relates to the technical field of pole piece welding, in particular to a composite current collector welding structure which comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are arranged on the upper face and the lower face of the welding end of a composite current collector respectively, and the first connecting piece is provided with a melting groove used for welding the composite current collector into the melting groove. The second connecting piece is matched with the melting groove in size and shape and is in close fit with the melting groove, welding is carried out in the melting groove, and the melting groove is filled with the second connecting piece, so that a molten current collector can flow along a gap between the first connecting piece and the second connecting piece, and the situation that the welding strength is reduced due to the fact that the molten current collector is gathered into a sphere under the action of surface tension is avoided; and the fluid is in good contact with the molten current collector in the melting tank under the action of pressure and temperature, so that a plurality of composite current collectors can be welded at the same time.

The utility model relates to the technical field of globes, and particularly discloses a globe capable of accurate positioning, which comprises a sphere, a support, a base, a laser lamp and a lamp strip, the lamp strip is arranged on the inner surface of the sphere, and the lamp strip surrounds different countries and regions on the sphere; the voice recognition module is installed in the base and used for conducting semantic recognition on voice of a user. The loudspeaker is mounted in the base and is used for outputting a corresponding audio band according to the voice of a user; the main board is installed in the base and used for extracting keywords of user voice and displaying corresponding positions in a highlight mode, controlling the ball body to rotate and display the corresponding positions and synchronously controlling the laser pen to irradiate the position, mentioned currently, of the audio segment according to the output audio segment. According to the utility model, the position corresponding to the voice of a user is displayed by rotating the globe, the related position of the introduction can be displayed through real-time irradiation of the laser pen while the introduction audio is output, the position can be accurately displayed, and the interactivity in the use process of the user is improved.

The utility model relates to the technical field of welding devices, in particular to a welding wire angle adjusting device for mine car hopper welding, which can lock a spherical body, reduce the degree of freedom of a sphere part, avoid the change of a conveying angle of a welding wire and improve the reliability. Comprising a wire reel frame and a mounting frame, the transverse rod is installed on the installation frame, the guide frame is installed on the transverse rod, a threaded hole is formed in the guide frame, the rotating ring is in threaded connection with the threaded hole of the guide frame through the external threaded pipe, the shell is installed on the guide frame, the rotating ring is located on the lower portion of the containing cavity of the shell, an open groove is formed in the side wall of the shell, and the spherical body is arranged in the open groove. The rotating ring is located in the open groove of the shell, a through hole communicated with the containing cavity is formed in the middle of the shell, a welding wire hole is formed in the middle of the spherical body, the spherical body is located between the hemispherical cavity of the rotating ring and the containing cavity of the shell, and the upper portion of the spherical body extends out of the upper portion of the shell through the through hole.

The utility model discloses a composite winter snow sweeping brush which comprises a connecting rod, an icebreaking component is in threaded connection with the inner wall of the upper end of the connecting rod, an icebreaking rod is inserted into the middle side of the upper portion of the icebreaking component, an icebreaking cone is fixedly connected to the upper end of the icebreaking rod, a fixing rod is fixedly connected to the lower side of the connecting rod, and a spherical body is fixedly connected to the lower side of the fixing rod and made of iron. A base is spherically hinged to the inner side of the spherical body, and a powerful switch type magnetic base is fixedly connected to the inner side of the base. The sculpture effectively solves the problems in the prior art that accumulated snow on the sculpture is inconvenient to clean, and the sculpture is easy to damage when ice is shoveled on the iced part of the sculpture.

This invention provides a dust concentration detection device and measurement method for underground drilling in coal mines. It includes a hemispherical glass body with an open top, containing a cleaning unit. The cleaning unit includes a vertically arranged annular cleaning frame, the center of which is collinear with the axial centerline of the glass body. A motor support frame is coaxially mounted on the top of the glass body, forming a spherical body with a hollow top. The bottom of the motor support frame is connected to the glass body, and its vertical top is connected to a coaxially mounted sleeve. An explosion-proof motor is also coaxially mounted inside the sleeve, with its output shaft connected to the top of the cleaning frame. The output shaft drives the cleaning frame to rotate around the central axis of the glass body. A point light source is also coaxially mounted on the inner top of the cleaning frame. A shadow sensor is also installed on the outer bottom wall of the glass body. The device of this invention has a fast response speed and can quickly capture instantaneous shadow changes, thereby achieving real-time continuous measurement.

The present application belongs to the technical field of material assembly, and relates to a blocking and discharging type material assembly equipment, which comprises a rack, a discharging device arranged at the top of the rack, a feeding device arranged below the discharging device, a plurality of hoses for connecting the discharging device and the feeding device, a clamping plate fixing table arranged below the feeding device, a plurality of round holes arranged on the clamping plate fixing table, a partition plate arranged between the feeding device and the clamping plate fixing table, a reciprocating movement mechanism connected to the partition plate, and a plurality of round holes arranged on the partition plate; the clamping plate fixing table is driven by front and rear conveying devices; and a pressing device is arranged on one side of the feeding device. The present application can simultaneously complete the assembly of hundreds of spherical bodies into the clamping plate in batches, has high assembly efficiency, low error rate, saves time and labor, and reduces labor cost.

The invention discloses a vortex type edge sensor probe, which comprises a differential block and a target plate which are fixedly clamped on the back surfaces of two adjacent sub-mirrors through a three-point stress application mechanism respectively, and sensing units are arranged in the differential block and the target plate; a positioning table is arranged below the target plate, a positioning check block and a plunger seat are arranged on the positioning table, and the clamping part of the target plate is located on the inner sides of the positioning check block and the plunger seat; the three-point stress application mechanism comprises a rooting block, a clamping piece, a locking nut, a screw rod, a leaf spring, a pressure spring and an adjusting nut, a pressure equalizing sphere is arranged on the bottom surface of the leaf spring, and spherical grooves matched with the pressure equalizing sphere are formed in the top surfaces of the differential block and the target plate. Rapid and accurate positioning of the target plate in the horizontal direction is achieved through the specifically designed positioning structure, and vertical positioning and clamping of the differential block and the target plate on the sub-mirrors are achieved through the three-point stress application mechanisms arranged in the two sub-mirrors respectively; and the rooting blocks and the sub-mirrors are detachably assembled, so that the assembling operation is quick and convenient.

The application relates to the technical field of building materials, and discloses an L-shaped ALC corner wallboard, which comprises a corner reference plate and a corner adjusting plate, the corner adjusting plate is arranged on one side of the corner reference plate, one side of the corner reference plate is provided with a circular arc surface, the corner adjusting plate is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is in contact with and matched with the circular arc surface, the installation and connection of the corner reference plate and the corner adjusting plate are completed in the mode that circular clamping blocks and connecting pieces are clamped, the strip-shaped pressing plate is driven to move by rotating the lower pressing disc, the position of the pressing plate is adjusted, the pressing plate is away from the corresponding circular clamping block, the corresponding two circular clamping blocks are away from the connecting spherical body, the connecting spherical body can be taken off from the circular clamping block, and the corner reference plate and the corner adjusting plate can be disassembled and replaced.

The utility model relates to the field of simulation doll models, in particular to a movable doll model, which comprises a hollow head unit, a neck unit, a chest unit, an abdomen unit, a crotch unit, an upper limb unit, a lower limb unit and spherical joints, and metal wires respectively penetrate through two adjacent units and the spherical joints between the units. The movable doll model is connected by adopting a structure that spherical joints are matched with metal wires, the spherical joints adopt a combination scheme of spheres, hemispherical raised heads and spherical components, and the spheres and the spherical components have the advantages that the activity space is large, and the doll modeling is more flexible; the hemispherical raised head is matched with the groove, and the hemispherical raised head and the groove are connected through the metal wire, so that the groove does not need to wrap the hemispherical raised head and has large mobility, and the problem that the flexibility is reduced due to the fact that the ball head of a traditional movable doll model is matched with the glenoid fossa is effectively solved.

The zero-point quick-change clamp comprises a clamp base, a plurality of positioning clamping holes are formed in the clamp base and penetrate through the upper end and the lower end of the clamp base, the conical sleeves and blind rivet clamping barrels are arranged in the positioning clamping holes at intervals in the vertical direction, and conical channels are formed in the middles of the conical sleeves and penetrate through the upper ends and the lower ends of the conical sleeves. The inner diameter of the conical channel is sequentially reduced from top to bottom, a pop-rivet channel is formed in the middle of the pop-rivet clamping cylinder and penetrates through the upper end and the lower end of the pop-rivet clamping cylinder, and a pop-rivet connector is arranged in the conical channel and the pop-rivet channel in a pluggable mode; a plurality of through holes are distributed in the inner circumferential wall of the blind rivet channel in the circumferential direction at intervals, balls with the same number as the through holes are movably arranged in the blind rivet clamping cylinder, and the balls can partially stretch out of the through holes or retreat from the through holes. According to the zero-point quick-change clamp with the conical sleeve, high-precision positioning and clamping can be achieved, workpiece clamping can be rapidly completed, and universality is high.

The application discloses a swash plate ball socket ball center height detection device, which comprises a swash plate support seat, a swash plate auxiliary positioning frame and a measuring mechanism; a swash plate with a ball socket is installed on the swash plate support seat, a fixed cantilever is arranged on the swash plate auxiliary positioning frame, an adjustable directional rod is longitudinally installed in the other end of the fixed cantilever close to the swash plate, and the lower end of the directional rod abuts against the upper surface of the swash plate so as to orient the swash plate; the measuring mechanism comprises a measuring base, a measuring ball rod which is vertically moved in a movable cavity of the measuring base, and a digital dial gauge which is arranged on the top of the measuring base; the measuring rod at the lower part of the digital dial gauge penetrates the measuring base and is inserted into the movable cavity of the measuring base and abuts against the top of the measuring ball rod; the lower end of the measuring ball rod is arranged as a spherical body, and the shape of the spherical body is matched with the swash plate ball socket. The swash plate ball socket ball center height detection device is simple and convenient to operate, high in measuring efficiency, and high in detection precision and accuracy of the swash plate ball socket.

The utility model discloses a high-pressure pump pressure release valve ceramic hemisphere with a protective structure, which comprises a spherical body and a first connecting block connected with the lower side of the spherical body, and a first operating rod is arranged on the upper side of the spherical body; the buffer gasket is mounted on the outer side of the spherical body, and a valve shell is arranged on the outer side of the buffer gasket. According to the high-pressure pump pressure release valve ceramic hemisphere with the protection structure, the protection structure is well reinforced in the using process, so that the device is not prone to being damaged and broken due to pressure impact in the working process in a valve body, and the using effect of the device is prevented from being affected; and meanwhile, in the using process, trace pressure relief adjustment can be conveniently conducted on the interior of the pipeline when the pressure is too large, so that the device is not prone to being broken due to the too large pressure in the long-time using process, the using safety of the device is prevented from being affected, and the better using effect is achieved.

The utility model provides a kind of reinforcing device for inhibiting roadway surrounding rock deformation, including outer tube, anchor rod and sealing sleeve, anchor rod is stretched to the bottom of anchor hole after passing through outer tube, anchor rod is connected with corresponding anchor mechanism after being stretched out of outer tube;Sealing sleeve is spherical body that is sleeved in the outside of anchor rod, and sealing sleeve is in contact with the end portion of outer tube after entering center hole by tightening nut, and is extruded the inner wall of center hole by deformation;The part of tray corresponding to the inside of sealing cover is provided with grout passing hole, and grout outlet corresponding to grout passing hole is arranged in the middle of sealing cover.The present application is suitable for surrounding rock stability control in underground engineering such as mine roadway, tunnel, realizes surrounding rock deformation inhibition and structure reinforcement by mechanical anchoring and grouting reinforcement synergistic effect.

The invention relates to the technical field of nuclear power station equipment, and discloses a flexible sealing feed-through line and rapid installation device for a nuclear power station, which comprises an outer shell, an end cover is installed in the outer shell, a cylinder is installed in the end cover, a cone is installed at the left end of the cylinder, and a spring is installed on the right side surface of the cone. A ball groove is formed in the outer side face of the cone, and a ball is installed in the ball groove. According to the invention, by arranging the flexible sealing pipe, the flexible adaptability and the sealing reliability are achieved, equipment installation deviation and vibration and thermal expansion and cold contraction in a nuclear power environment can be flexibly adapted, meanwhile, a first protective barrier is formed, leakage of radioactive substances and invasion of water vapor and external impurities are effectively blocked, and the sealing performance is guaranteed; the insulating layer can reliably isolate the conductor from an external structure, avoid electric leakage and short circuit risks, avoid equipment faults or potential safety hazards caused by insulation failure, and can resist loss of harsh working conditions such as temperature fluctuation and chemical medium erosion.

To provide a ceramic spherical body inspection device capable of eliminating a mistake of re-inspecting a ceramic spherical body determined to be non-defective.SOLUTION: A ceramic sphere inspection apparatus according to an embodiment is a ceramic sphere inspection apparatus for inspecting an outer diameter of a ceramic sphere, wherein an arranging member for arranging the ceramic sphere has a first arranging section and a second arranging section, and the ceramic sphere inspection apparatus has a mechanism for arranging the ceramic sphere in the first arranging section and accommodating the ceramic sphere determined to be a non-defective product in the second arranging section after completion of inspection. Further, it is preferable that the arrangement member has a plurality of first arrangement portions and a plurality of second arrangement portions, and the number of the first arrangement members is the same as the number of the second arrangement members.SELECTED DRAWING: Figure 1

[Problem] A conventional PET bottle and a cap thereof cannot be geometrically brought into close contact with each other, and thus, there have been provided sealing methods in which the material of the cap is configured to be softer and a gap from a bottle mouth is flattened due to deformation of said material during fastening; however, such methods involve producing the cap of the PET bottle using a material that deforms more readily than the bottle, such as PE. These conventional methods are disadvantageous in terms of recycling and design properties not only because force for deforming the cap material is required in opening and closing the cap but also because the materials of the cap and the bottle are different. [Solution] The present invention presents a structure of a PET bottle and a cap thereof with which it is possible to easily seal even materials that do not readily deform, and with which it is possible to carry out sealing using less fastening force, by applying a geometrically sealable structure of contact between a spherical surface and a conical inner surface. Thus, the cap can be produced using the same PET material as the PET bottle.

The application discloses a gear and toothed belt transmission structure, which comprises an oblique round tooth cylindrical gear and a toothed belt matched with the oblique round tooth cylindrical gear. The oblique round tooth cylindrical gear comprises a base cylinder, a plurality of same oblique gear teeth are uniformly and interval arranged on the side surface of the base cylinder, the normal tooth profile of the oblique gear tooth is a continuous circular arc with a radius of r, the center of the circular arc is on the side surface of the base cylinder and the tooth column is swept along the axial direction with a certain spiral angle β1, the both ends of the tooth column comprise a spherical body which is smoothly connected with the tooth column, the radius of the spherical body is equal to the radius of the normal tooth profile, the toothed belt comprises a bottom plate, the bottom plate is provided with meshing tooth grooves matched with the oblique gear teeth, the vertical width of the opposite sides of the tooth groove is equal to the diameter of the normal section circle of the oblique gear tooth, the included angle β2 between the tooth groove and the projection of the gear axis is equal to the spiral angle β1 of the gear, the interval P2 of the adjacent tooth grooves is equal to the pitch P1 of the oblique round tooth cylindrical gear, and the projection of the length direction of the corresponding sides of the adjacent two oblique gear teeth on the side surface of the base cylinder is overlapped.

The vaporizer 10 consists of a vaporizer body 20, a spherical body 30, and a heater H. The vaporizer body 20 comprises a liquid feedstock supply section 12 for supplying liquid feedstock LM, a vaporization section 22 having an internal vaporization space K for vaporizing the liquid feedstock LM, and a feedstock gas discharge section 40 for discharging the vaporized feedstock gas VG to the next process. The spherical body 30 is filled within the vaporization section 22. The heater H emits infrared radiation. The heater H is positioned with a gap d1 between it and the vaporization section 22. The vaporization section 22 and the spherical body 30 are made of transparent components capable of transmitting infrared radiation. A liquid accumulation section E for the liquid feedstock LM to flow into is provided in the vaporization section 22 at a position lower than the flow path R of the liquid feedstock LM flowing in the vaporization space K.

The invention provides a high-density functional ball for repeatedly opening and closing a leaking stoppage circulation tool and a preparation method of the high-density functional ball, and relates to the technical field of drilling tools. The high-density functional ball for repeatedly opening and closing the leaking stoppage circulating tool comprises the following raw materials in percentage by weight: 70-85% of polyether-ether-ketone, 10-20% of copper powder and 5-10% of silicon nitride. The preparation method comprises the following steps that polyether-ether-ketone, copper powder and silicon nitride are fully mixed and dried, and a mixture is obtained; melting the mixture at a high temperature, then injecting into a ball mold for pressure forming, and air-cooling to normal temperature to obtain a formed ball; and the formed ball body is subjected to graded tempering treatment, ball body surface finish machining treatment is conducted after cooling, and the functional ball has the advantages of being large in density, stable in shear pressure and good in mechanical property. The preparation process can improve the problems of high thermal expansion coefficient, stress concentration and the like of the polyether-ether-ketone raw material.

The application provides a coking removing device for an inclined rotary stack, which comprises a spherical body and a counterweight, the spherical body is provided with a cavity for placing a coking removing agent, the spherical body comprises a counterweight part and a swing part, the counterweight part and the swing part are oppositely arranged along the height direction of the spherical body, the spherical body is further provided with a feeding hole and a discharging hole, the feeding hole is arranged on the counterweight part and communicates with the cavity, so that the coking removing agent is placed in the cavity through the feeding hole, the discharging hole is arranged on the swing part and communicates with the cavity, the diameter of the discharging hole is matched with the size of the coking removing agent, the radial direction of the discharging hole has an included angle with the thickness direction of the wall surface of the spherical body, the counterweight is arranged in the cavity and located on the counterweight part, the center of gravity of the coking removing device is located below the central position of the coking removing device along the height direction of the spherical body, and the counterweight is suitable for blocking the feeding hole. The coking removing device for the inclined rotary stack has the advantages of good coking removing effect.

The disclosure is related to a butt stock for a firearm, the butt stock having a spherical body, the butt stock configured and sized to attach to a buffer tube of a firearm.

The application discloses a single-side suspension type vehicle carrying device. The single-side suspension type vehicle carrying device comprises a vehicle carrying plate, a back plate frame vertically and fixedly connected with one side of the short side of the vehicle carrying plate, and a plurality of inclined pull rods connected between the two long side surfaces of the vehicle carrying plate and the two side vertical beams of the back plate frame. A sleeve hole for installing a circular sleeve is arranged at the center of the top cross beam of the back plate frame, a spherical surface bearing is installed in the sleeve, the spherical surface bearing comprises a spherical body with a through hole arranged in the middle, a first columnar bearing and a second columnar bearing installed on the two sides of the through hole, and a first outer shell and a second outer shell wrapping the spherical body. The single-side suspension type vehicle carrying device saves the three-dimensional space of a three-dimensional parking garage, and the vehicle carrying plate is arranged on one side, so that the vehicle is relatively open for parking and taking, and the vehicle is more easily driven into or out of the parking garage.

The invention relates to a method for coating spherical bodies, comprising the method steps of: placing multiple spherical bodies on a workpiece carrier; introducing the workpiece carrier provided with spherical bodies into a coating chamber; and depositing a layer onto the spherical bodies, wherein the spherical bodies experience a controlled relative movement with respect to the workpiece carrier during the deposition. The invention also relates to a spherical body.

The present invention provides a method for manufacturing a spheroid, comprising a step of providing a suspension having one or more biologically related materials dispersed within a biocompatible medium. An amount of hydrophilic material is deposited on a defined area of the super-hydrophobic surface, and droplets of the suspension are bio-printed onto the hydrophilic material located on the super-hydrophobic surface, thereby forming spheroids.

The auxiliary battery scanning device for the CT is used for a square battery, the auxiliary battery scanning device is a spherical body, a square hole capable of inserting and containing the battery is formed in the center of the interior of the auxiliary battery scanning device, and the spherical body is of a stacked structure formed by sequentially stacking a plurality of spherical layers from the center of the spherical body to the outside. The laminated structure is formed by alternately laminating metal ball layers and resin ball layers, and the square hole is an empty hole with a square opening and passes through the sphere center of the spherical body in the depth direction.

The application provides a Bi2O2CO3-MIL-68(In) heterojunction composite material and a preparation method and application thereof, and belongs to the technical field of photocatalytic materials, the field of persulfate catalysis and the field of environmental governance. The composite material is obtained by loading Bi2O2CO3 on the surface of MIL-68(In) to form a Z-type heterojunction structure; the Bi2O2CO3 is a spherical body with a diameter of 200-500 nm, and the surface is a stacked granular structure; the MIL-68(In) is a regular hexahedral rhombic rod-shaped structure with a particle size of 5-10 mu m, and the Bi2O2CO3 is dispersedly loaded on the surface of the MIL-68(In). The application has the advantages of simple operation, strong visible light absorption capacity of the heterojunction material, stable photocatalytic performance, high degradation efficiency and the like, and has a potential application prospect in the field of photocatalytic persulfate.

The present application relates to a kind of washing machines, especially a kind of spherical inner container washing machine, including first support and second support, outer container and inner container, the outer container includes lower sphere and upper spherical cover, the inner container includes spherical body and inner spherical cover, the outer fixed sleeve of spherical body is equipped with driving ring, ring groove is opened on the outside wall of driving ring, annular rack is arranged on the side wall of ring groove, sliding ring is slidably sleeved outside driving ring, first transmission shaft is fixedly connected on sliding ring, second transmission shaft is rotatably connected on second support, gear is fixedly connected on one end of second transmission shaft. By setting driving ring, sliding ring and two transmission shafts, not only can drive inner container rotate along horizontal axis simultaneously, but also can drive inner container rotate along vertical axis, further can change the rotation axis of inner container by changing the angle of inner container, realize the rotation movement of multiple axis, good washing effect, simple structure and can be industrial production.

The utility model belongs to the technical field of support frame, concretely relates to a track support structure, including the chassis, the self -adaptation support is installed on the chassis, the self -adaptation support is installed on U shape installation support, the side surface of U shape installation support can have locking screw three of screw joint, the self -adaptation support includes locking state and unlocking state, when the self -adaptation support is in unlocking state, U shape installation support can move, the self -adaptation support includes the sliding block of sliding connection on the chassis, the sliding block is connected with locking screw one on screw thread, the sliding block is installed with the spherical body, the outside rotatory connection of spherical body has the ball seat, the downside fixed connection of ball seat and U shape installation support, the outside screw joint of ball seat has locking screw two. The utility model can be relatively simple to complete the installation and calibration to longitudinal track.

To prevent liquid or the like from spilling.SOLUTION: The conveying machine includes a conveying machine body, a base member, a placement member, and a spherical body. The base member is fixed to the conveying machine body. The base member has a first concave surface facing upward. The placement member is disposed above the base portion. The mounting member has a second concave curved surface. The second concave curved surface faces downward so as to face the first concave curved surface. The spherical body is disposed between the first concave curved surface and the second concave curved surface. The spherical body is configured to roll on the first concave curved surface and the second concave curved surface.SELECTED DRAWING: Figure 3