64 results about "Front neck" patented technology

A coaxial cable connector suitable for assembly with one of a series of coaxial cables having one same specification and different wire outer diameters is disclosed to use a plastic bushing for compressing by a barrel to wrap about the coaxial cable and compress an inner tube against the aluminum foil and insulation spacer of the coaxial cable, protecting the coaxial cable against weather and extending the lifespan, an O-ring in a locating groove around a front neck of a body shell or on an annular rear contact face of a screw nut to seal the gap between the screw nut and the body shell, and a curved spring plate for stoppage between an annular front stop face of the body shell and an annular rear contact face of the screw nut for grounding to enhance signal transmission reliability.

A coaxial cable connector for connecting a coaxial cable to a mating device is disclosed to include a locknut, a connector body consisting of an inner tube, a body shell, a barrel and a plastic bushing, a multi-contact spring washer, and an O-ring. The multi-contact spring washer is mounted on a front neck of the body shell, having three or more equiangularly spaced first contact points kept in contact with an annular rear contact face of the locknut and three or more equiangularly spaced second contact points kept in contact with the annular front stop face of the body shell, ensuring positive grounding and enhancing signal transmission reliability.

A steerable leveraged suspension suitable for a bicycle or electric Bicycle of motorized wheel hub design. Comprising of a vertical fork, which attaches to a bicycle frame front neck tube. The lower portion of said vertical fork is curved at its bottom to the rear of the frame neck head tube centerline, so as to improve steering trail geometry. The bottom of the curved fork is a pivot point to which pivot arms are attached. To the pivot arms the front wheel is attached forward of the pivot points by means of slots to which the front wheel Axel shaft fits into. Also two leveraging pivot arm extensions are attached. The leveraging arms provide a means of suspension leverage and a mounting point for brakes. For the purpose of suspension are rubber cord (bungee cord) and a compression damping spring of gas charge type.

A dual step insert includes a head portion, a front neck portion, and a rear neck portion. An extension shaft is a tube shaped portion that includes an outside diameter, an inside diameter, and a wall thickness. An arrow shaft is a tube shaped structure that includes an outside diameter, an inside diameter, and a wall thickness. An outside rear neck portion of the dual step insert is used as an adhesive surface to adhesively couple the rear neck portion inside the front end of the extension shaft. Coupling of the dual step insert and the extension shaft create a dual step insert. The outside surface of the front neck portion and the outside surface of the extension shaft are now the adhesive surface for the dual step insert, which is adhesively coupled into the arrow shaft.

The invention relates to a multi-directional adjustable double layer replacement neck support which comprises a front neck shouldering, a rear neck shouldering, a lower jaw support, an afterbrain support, a neck shouldering connecting part, a lower jaw support regulating part and an afterbrain support regulating part; the front neck shouldering and the rear neck shouldering are held face to face to form into a cylinder which is similar to the neck; a lower edge of the front neck shouldering extends externally to form into a lower profiling support edge which contacts with the chest and the front half portion of the shoulder; the lower edge of the rear neck shouldering extends externally to form into a lower profiling support edge which contacts with the chest and the rear half portion of the shoulder; a profile of an external lateral wall of the lower jaw is similar to an inner profile of the front neck shouldering; the upper edge of the lower jaw which extends outward is similar to a profile of the lower jaw; a profile of an external lateral wall of the afterbrain support is similar to an inner profile of the rear neck shouldering; the upper edge of the afterbrain support which extends outward is similar to a profile of the afterbrain; and the neck shouldering connecting part is arranged on two lateral walls of the front shouldering and the rear shouldering. The multi-directional adjustable double layer replacement neck support has the advantages of being low in cost, simple to operate and good in utilization effect.

A lacrosse practice aid is provided for use with a lacrosse stick assembly including a lacrosse stick, a lacrosse head having a head base, head sidewalls, and a head lip, a netting element attached to the lacrosse head, and a lacrosse ball positioned within the netting element. The lacrosse practice aid includes a rear cover portion including a rear neck portion and a rear head engagement portion and a flexible front cover portion including a front neck portion, a front head engagement portion, and a front center flex region. The flexible front cover portion is in communication with the rear cover portion to form a head engagement pocket configured to secure the lacrosse head within. The front center flex region comprises a flexible surface such that the lacrosse ball is retained within the lacrosse head while providing an extended range of ball handling feel. The front neck portion and the rear neck portion form a neck perimeter.

The present invention is directed to a pillow including a top layer, a middle layer and a bottom layer. The top layer includes a front neck supporting buttress, a back neck supporting buttress and a cavity connecting the front neck supporting buttress and the back neck supporting buttress. The cavity is configured to accommodate a facial mask. The middle layer is connectable to the top layer and includes at least two inserts. Removal of at least one of the inserts provides for customized angulations of the pillow. The bottom layer is connectable to one of the top layer or the middle layer.

A blood sampler is disclosed to include a needle holder for holding a needle, and a barrel, which has a front neck for holding the needle holder and the attached needle in the operative position, a longitudinal sliding slot for guiding movement of the needle holder and the attached needle from the operative position to the received position inside the barrel after the application of the blood sampler, a turning slot for guiding the needle holder from the front neck into the longitudinal sliding slot, and a retainer provided at the bottom side of the longitudinal sliding slot to secure the needle holder to the received position.

A motorcycle helmet is disclosed with a detachable spinal cord protective device or attachment, wherein the protective device or attachment is a detachable collar that, for example, snaps to the inside of the helmet and closes at the front neck with a securing mechanism, such as a Velcro™ strap. A motorcycle helmet with a spinal cord protection extension is also disclosed, wherein the extension comprises an elongation in the back to the base of the neck. Also disclosed is a half-helmet with spinal cord protection, wherein a securing mechanism, such as a Velcro™ strap, provides closure around the neck. The disclosed variation in motorcycle helmets enables full range of motion to the sides and front but not to the back of the head, insuring neck protection upon impact.

The invention relates to the field of garment customization, and discloses a neck line measuring method based on sectional point clouds. The method comprises: step 1, acquiring human three-dimensional point cloud sets of an RGB-D format by body feeling acquisition equipment, projecting the point cloud set of the upper body to a YOZ plane, determining a rear neck point P and a front neck point Q of a neck line, and then obtaining a reference neck line section PQ; step 2, smoothly filtering the point cloud set having a certain distance threshold away from the reference neck line section PQ to remove noise points; step 3, calculating the plane filtered point cloud set by using a polar coordinate statistics method to obtain a surrounding degree value L of the final neck line; and step 4, searching the surrounding degree value L by using a regional minimum search method to obtain a surrounding degree value Lobj of the optimal neck line. The method is convenient to operate and easy to realize, can realize quick and accurate measurement, and has good repeatability.

The invention discloses a business suit rolled collar template making method which is used to assist with template making and tailor clothing slips so as to make a business suit. The method comprises the steps that firstly, the position point O of a lower seam allowance of a rolled collar is determined, a front collar piece and a rear collar piece are intersected at a point M, a roll line is stopped at the point O, and the point O and the point M are connected to form a straight line b; secondly, an edge arc line a of a front neck scoop is drawn, and a shuttle-shaped seam S is defined by the straight line b and the arc line a; thirdly, a first lapel is spliced on the straight line b, and the lower end point of the first lapel coincides with the lower seam allowance point O; fourthly, the first lapel rotates around the point O, the upper end point N snaps to the arc line a so as to reduce the area of the shuttle-shaped seam S; fifthly, a second lapel is spliced with the first lapel. The invention further discloses the business suit. A finished product template is made by means of the template making method, and then a rolled collar is made. According to the technical scheme, the area of the shuttle-shaped seam S is reduced, so that the rolled collar obtained after the business suit is made is attached to the suit body, the lapel sticking up problem cannot occur, and after wearing the business suit, the person feels more comfortable and more beautiful.

An orthotic obstructive sleep apnea treatment device is provided that includes a hyoid bone attachment element disposed to attach a ferric element to a hyoid bone, where the ferric element is disposed to face along a treatment vector from the hyoid bone, and the treatment vector is oriented relative to a sagittal plane of a human. The orthotic obstructive sleep apnea treatment device further includes an external orthotic neck device having a contoured housing with a shape disposed to conform about a neck of the human subject, where the housing includes a force delivery element disposed at an exterior-front neck region of the human subject and is disposed to provide an attractive force to the ferric element along the treatment vector. A force sensor is disposed to measure a force exerted on the hyoid bone, a skin contact pressure, tissue compression between the ferric element and the force delivery element.

A coaxial cable connector for connecting a coaxial cable to a mating device is disclosed to include a connector body including a body shell having a front neck and an inner tube mounted in the body shell and defining a shoulder, a locknut defining an inside constraint hole fitting the shoulder of the inner tube, and a contact spring member set in the inside constraint hole around the shoulder. The locknut has a thick part, and a thin part disposed at a front side of the thick part and inwardly curved to provide a plurality of contact points at a thread peak of an inner thread being extending around the inside wall of the thin part and thick part of the locknut for enabling the connected coaxial cable to be positively grounded upon installation in a mating device.

The invention relates to a multi-directional adjustable double layer replacement neck support which comprises a front neck shouldering, a rear neck shouldering, a lower jaw support, an afterbrain support, a neck shouldering connecting part, a lower jaw support regulating part and an afterbrain support regulating part; the front neck shouldering and the rear neck shouldering are held face to face to form into a cylinder which is similar to the neck; a lower edge of the front neck shouldering extends externally to form into a lower profiling support edge which contacts with the chest and the front half portion of the shoulder; the lower edge of the rear neck shouldering extends externally to form into a lower profiling support edge which contacts with the chest and the rear half portion of the shoulder; a profile of an external lateral wall of the lower jaw is similar to an inner profile of the front neck shouldering; the upper edge of the lower jaw which extends outward is similar to a profile of the lower jaw; a profile of an external lateral wall of the afterbrain support is similar to an inner profile of the rear neck shouldering; the upper edge of the afterbrain support which extends outward is similar to a profile of the afterbrain; and the neck shouldering connecting part is arranged on two lateral walls of the front shouldering and the rear shouldering. The multi-directional adjustable double layer replacement neck support has the advantages of being low in cost, simple to operate and good in utilization effect.

The invention relates to a personal protective harness, in particular to a shouldering full effect bulletproof protective helmet gorget. The helmet gorget comprises a full effect bulletproof protective helmet, a gorget, a shoulder protector and a one-hand operation face mask, wherein the face mask is fixed on the helmet through a bracket of the face mask and the adjustable switch device arranged on the two sides of the helmet; the gorget comprises a front neck guard and a back neck guard, an adjustable connection device is arranged between the front neck guard and the back neck guard; the shoulder protector comprises a front shoulder pad and a back shoulder pad, an adjustable connection device is arranged between the front shoulder pad and the back shoulder pad; the front neck guard and the front shoulder pad are integrated to form a neck shoulder front guard strip; the back neck guard and the back shoulder pad are integrated to form a neck shoulder back guard strip; an adjustable connection device is arranged between the two sides of the helmet and the neck shoulder back guard strip, and the lower part of the adjustable connection device of the helmet is fixed on the neck shoulder back guard strip. All the weight of the harness is holden by shoulders so as to be applicable to high-level heavier ceramic bulletproof helmet and other harnesses, thus reaching the completely effective protective effect for preventing bullets and stabs; and the harness of the invention can be matched with the corresponding bulletproof and stabproof riot clothes.

The invention provides a multifunctional health care pillow. The multifunctional health care pillow comprises a front neck pillow, shoulder pillows A on the two sides of the front neck pillow and a head pillow at the rear end of the front neck pillow. Memory foam is arranged in the health care pillow, the portion, making contact with the cervical vertebra, of the front neck pillow is provided with a plurality of protrusions filled with particulate matter, a far infrared heating body is arranged below the protrusions, the inside of the memory foam is hollow and provided with an adjusting threaded rod, a plurality of adjusting supports are arranged on the adjusting threaded rod and hinged to nuts, the nuts are in thread engagement with the adjusting threaded rod, a linkage sleeve is arranged between every two adjusting supports, and an adjusting handle is arranged at one end of the adjusting threaded rod. The multifunctional health care pillow is provided with the device capable of adjusting the height, the suitable height of the pillow can be adjusted for each person, and the multifunctional health care pillow has remarkable effects on relieving cervical muscle strain and the tonus and stiff muscles, correcting poor cervical curvature and promoting sleep, so that sleep quality of people is greatly improved.

The invention relates to the technical field of garment processing and discloses a suit jacket production process. The process comprises the steps as follows: (1) fabric processing; (2) tailor forming; (3) jacket body sewing; (4) shoulder seaming; (5) pocket production; (6) sleeve seaming; (7) shoulder pad stitching; (8) lining cloth combination. During shoulder seaming, 1 cm straight silk insertion strips are printed and bonded at the front neck, lapel, lapel turning position and forking position according to net lines, odd-numbered marking lines with bright colors penetrate through the straight silk insertion strips and parallel to one another, and 1 cm main and auxiliary insertion strips are bonded at the back neck. During sewing, folds are produced due to tension of threads, the threads can act on the insertion strips due to addition of the insertion strips, the straight silk insertion strips and main and auxiliary insertion strips adopted in the scheme can have setting and anti-fold functions, so that deformation of sewn parts can be prevented, and stiffness and 3D sense of a suit are enhanced.

An orthotic obstructive sleep apnea treatment device is provided that includes a hyoid bone attachment element disposed to attach a ferric element to a hyoid bone, where the ferric element is disposed to face along a treatment vector from the hyoid bone, and the treatment vector is oriented relative to a sagittal plane of a human. The orthotic obstructive sleep apnea treatment device further includes an external orthotic neck device having a contoured housing with a shape disposed to conform about a neck of the human subject, where the housing includes a force delivery element disposed at an exterior-front neck region of the human subject and is disposed to provide an attractive force to the ferric element along the treatment vector. A force sensor is disposed to measure a force exerted on the hyoid bone, a skin contact pressure, tissue compression between the ferric element and the force delivery element.

The invention belongs to the technical field of pillows, and particularly discloses a multifunctional cervical-vertebra curing and restoring pillow suitable for physiological curvature of people of different body types. The multifunctional cervical-vertebra curing and restoring pillow comprises a pillow body, filler is filled in the pillow body, a concave head rest area is installed in the middle of the pillow body, a higher front neck rest area and a lower rear neck rest area are formed in front of the head rest area and behind the head rest area respectively, a left rest area and a right rest area which are identical in height are formed on the left side and the right side of the head rest area respectively, concave ear circulation noise-reduction channels are formed in the left rest area and the right rest area respectively and symmetrically, and height regulating bags are installed in the front neck rest area, the back neck rest area, the left rest area and the right rest area. The multifunctional cervical-vertebra curing and restoring pillow not only can relieve fatigue of the cervical vertebra and cure and restore the cervical vertebra, but also can increase blood supply of the brain and improve sleep quality.

A self-destructive safety syringe having a thin breaking wall portion at the front wall of the barrel thereof that is breakable with the plunger of the syringe when the user forcing a barbed front tip of the plunger into engagement with the tubular front neck of the barrel after the service of the syringe, for enabling the plunger to carry the tubular front neck of the barrel and the attached needle assembly to the inside of the barrel after the service of the syringe to prevent contamination.

Knitted loops of a neckline of a right breast portion or a left breast portion knitted by dividing a breast are transferred to a needle bed where a back is retained, and a front collar knitting portion is knitted on a neckline of the other breast portion. The front collar knitting portion is cast off from knitted loops at a center portion edge of a torso to a position where knitted loops of at least one neckline do not overlap with at least knitted loops of the other neckline. The knitted loops of the front collar knitting portion are transferred to a needle bed wherein knitted loops of the back are retained, the knitted loops of the one neckline are returned to an original needle bed, and a front collar knitting portion is knit on the one neckline. A predetermined number of stitches are cast off from knitted loops of a center portion edge of a breast of the front collar knitting portion. Armhole side edge portions of the left and right front collar knitting portions are made to face edges of the back, knitted loops of the front collar knitting portion and the back are continuously knit so as to knit a back collar knitting portion to the back, and then all knitted loops are cast off.

The invention provides a folding type raw-seam cutting method for body pieces of children western suits. The method comprises front body piece cutting and rear body piece cutting. The front body piececutting and rear body piece cutting are both carried out on folded four layers of cloth, shoulders, armholes, side seams and bottom edges of the body pieces are shared structures of the front and rear body pieces of the western suits, and the front and rear body pieces of the western suits adopt the piling-cutting drawing method. The cutting process of the body pieces of the western suits comprises an armhole and shoulder co-cutting method, a rear neck and back co-cutting method, a front neck and lapel round hem co-cutting method, a bottom edge and side beam separate-cutting method. The folding cutting for the body pieces of the children western suits comprises the cutting for the western suits of children who are 4-13 years old, totally, the cutting of 7 sizes is set. The method has twoadvantages, one, the cloth folding piling-cutting drawing method is used for rapidly drawing the body piece structures of the western suits, thus errors are reduced, second, four major cutting steps are used for completing the raw-seam cutting of the body pieces, compared with the traditional cutting method adopting 12 steps, the method provided by the invention has the advantage that 8 steps arereduced, and thus the cutting efficiency is improved.

The invention relates to a portable back and neck rehabilitative apparatus which is provided with a crossed main frame. The crossed main frame is provided with a U-shaped front neck support, the inner side of the U-shaped front neck support is provided with a jaw support, the rear portion of the U-shaped front neck support is provided with a U-shaped rear neck support, the U-shaped rear neck support is rotatably provided with a rear neck pressing plate, the jaw support is provided with a mandible supporting plate, the rear neck pressing plate is arranged corresponding to the mandible supporting plate, the rear portion of the crossed main frame is provided with a back support, the back support is provided with a front frame and a rear frame, the front frame is provided with two rows of pricking nails, the rear frame is provided with a lifting rack, the front portion of the lifting rack is provided with two nail pressing idler wheels, the distance between the two nail pressing idler wheels corresponds to the distance between the two rows of the pricking nails, the lifting rack is provided with a lifting drive mechanism, the lower portion of the crossed main frame is symmetrically provided with two breast supports, and the breast supports are provided with breast trays. The portable back and neck rehabilitative apparatus can relieve pain of the back, the neck and the breast, and is simple to operate and convenient to carry.

The invention discloses a composite startup burner for a powder coal gasification furnace. The composite startup burner comprises an inner burner and an outer burner which are provided with a front necking end respectively and are coaxially sleeved from the inside to the outside, wherein a cooling water jacket adopting a single-spin mode is arranged on the periphery of the outer wall of the outerburner; the front end of the inner burner is provided with an ignition electrode; and the nozzle of the burner is provided with a supersonic atomization device. The composite startup burner adopts supersonic atomization to ensure that the burner has small fluctuations in fuel and atomization airflow rate, and a little change in outlet speed in a process that the back pressure rises continuously so as to ensure the atomization effect and high-temperature flame far from the head of the burner; the composite startup burner adopts a center ignition mode to save an ignition burner to realize the two-in-one function, and adopts a single-spin cooling mode to ensure that the head of the burner is protected from damage under the condition of high temperature and high pressure to prolong the service life of the burner.

The invention relates to an overturning type neck tumor radiotherapy device which comprises a bed body, on which a patient with a tumor can lay for radiotherapy, a radiotherapy component used for performing local radiotherapy to a neck of the patient and a head supporting plate capable of changing a posture of a head of the patient; the radiotherapy component comprises a guide rail of a semi-ringstructure and a radiotherapy irradiator; the radiotherapy irradiator is slidably arranged on the guide rail; the two ends of the guide rail are hinged to the bed body through rotating shafts respectively; the guide rail can be overturned to the position below the bed body from the position above the bed body; the head supporting plate is hinged to the head end of the bed body through a rotating shaft and can overturn upward / downward; and the bed body is provided with an irradiation hole, through which the radiotherapy irradiator irradiates a tumor part from the lower side of the bed body. Theneck tumor radiotherapy device provided by the invention has the overturning type guide rail, the radiotherapy irradiator can slide on the guide rail, the irradiation position can be adjusted flexibly, the guide rail can be overturned to the position below the bed body from the position above the bed body, and radiation treatment can be performed on a front neck and a rear neck of the patient.

An elongated trailer has a front neck for connection to the fifth wheel apparatus associated with a suitable tractor. The bed has a lowered, intermediate load portion disposed approximately in the trailer middle. A hydraulic ram raises or lowers the tiltable trailer which is suitably journalled for rotation at its mounting point. A pivoted cover atop the cargo bed can be shifted between open cargo-loading positions and closed cargo-hauling positions by hydraulic cylinders when unlocked. Slidable, hydraulically actuated locking tracks on each side of the top parallel with the cover support latches that can be shifted into or out of engagement with rigid tangs projecting from sides of the cover to forcibly clamp the cover shut. Hydraulic controls accessible from the ground control the apparatus.

The invention discloses a medical nursing adjustable neck limiting assembly, and relates to the technical field of medical instruments. The medical nursing adjustable neck limiting assembly comprisesa front neck support, a rear neck support, a clamping sleeve and a fixing belt, wherein the front neck support comprises a front upper supporting plate, a front lower supporting plate and a semicircular protection plate; the front upper supporting plate and the front lower supporting plate are movably connected through a telescopic rod; a spiral fastening sleeve is arranged on the outer side faceof the telescopic rod; the rear neck support comprises a rear upper supporting plate, a rear lower supporting plate, a massage block and a spring; and the rear upper supporting plate and the rear lower supporting plate are connected through a hinge. According to the medical nursing adjustable neck limiting assembly, by arranging the telescopic rod, the fixing belt, the spring, the massage block, the clamping sleeve, the semicircular protection plate, a guardrail and the like, the problems that an existing neck fixing device is poor in adaptability and breathability, dining is inconvenient, andthe neck cannot be massaged are solved, the adaptability, breathability and practicability of the neck fixing device are improved, and the massage function is added.

The invention discloses a composite startup burner for a powder coal gasification furnace. The composite startup burner comprises an inner burner and an outer burner which are provided with a front necking end respectively and are coaxially sleeved from the inside to the outside, wherein a cooling water jacket adopting a single-spin mode is arranged on the periphery of the outer wall of the outerburner; the front end of the inner burner is provided with an ignition electrode; and the nozzle of the burner is provided with a supersonic atomization device. The composite startup burner adopts supersonic atomization to ensure that the burner has small fluctuations in fuel and atomization airflow rate, and a little change in outlet speed in a process that the back pressure rises continuously so as to ensure the atomization effect and high-temperature flame far from the head of the burner; the composite startup burner adopts a center ignition mode to save an ignition burner to realize the two-in-one function, and adopts a single-spin cooling mode to ensure that the head of the burner is protected from damage under the condition of high temperature and high pressure to prolong the service life of the burner.

The invention discloses a neck traction device convenient for compressing the neck artery. The neck traction device comprises a tractor body and a neck artery compressor, wherein the neck artery compressor is mounted on the left side or right side of the tractor body; the tractor body comprises a front neck support frame and a rear traction neck support, and the front neck support frame and the rear traction neck support are connected through a hang buckle. For the neck traction device, the neck artery compressor is applied to the tractor body, both the traction for the neck and the control over the blood supply amount for the neck artery are considered, good treatment and alleviation effects are provided for the disease conditions of the special patients, and the practicability is also improved.