39results about How to "Improve the quality of rest" patented technology

The invention relates to an amphibious individual soldier carrying backpack. The amphibious individual soldier carrying backpack comprises a main backpack, an auxiliary backpack, a folding air bag and a fixing device. The main backpack comprises a main backpack body and a main backpack cover. The folding air bag is of an annular structure. The fixing device comprises a cushion plate, short-side fastening belts sewn and fixed to the front side and the rear side of the cushion plate in the width direction, and long-side fastening belts sewn and fixed to the left end and the right end of the cushion plate in the length direction. A rescue and camping dual-purpose air bag is provided with multiple hanging rings or hanging holes. A high-pressure air cylinder for inflating an inflatable bag body through a one-way air tap is placed in an auxiliary side backpack body. The amphibious individual soldier carrying backpack achieves the amphibious carrying functions that the backpack can be dragged in a floating mode on the waterside and can be carried on the back by an individual soldier or lifted by two soldiers on land, achieves the protection functions of waterproofness, dampproofness and the like, and meets the requirements of infantries in the army of China for carrying and protection of arms and ammunition in the swimming-in-battle-gear and beach-head processes.

The invention belongs to the technical field of intelligent furniture, and in particular relates to a cloud data interaction health-care mattress and a work method of the cloud data interaction health-care mattress. The cloud data interaction health-care mattress comprises a frame, a mattress body is sewn to the top of the frame, contact plates are uniformly clamped to the top of the mattress body, and air vent pipes are connected to the bottoms of the contact plates. For the cloud data interaction health-care mattress and the work method, the detachable mattress body and massage frames are arranged, for people getting used to long-time lying, after mounting is carried out according to demands, the automatic operation is carried out, a drive motor drives massage rollers to carry out humanbody massage, the human body is assisted in relaxing and rest, then the rest quality is improved, a PTC heater and an audio collector are arranged, so that the temperature of the sleeping environmentis controlled, meanwhile, the snoring sound during sleep can be collected and judged, thus hydraulic cylinders are controlled to drive support plates to carry out angle change, then the human body isconveniently subjected to posture adjustment, in addition, through side lying, the snoring phenomenon is reduced, and thus the occurrence probability of sudden diseases is reduced.

The invention relates to the field of furniture, in particular to a mattress core structure for mattresses. The invention is realized by the following technical scheme: the mattress core structure comprises a core board and a nesting board matched with the core board, and magnet bars are embedded in the nesting board. A mattress adopting the mattress core structure can effectively alleviate the sore muscle of the human body, promote the blood circulation of the human body and improve the rest and sleep quality of the human body.

The invention provides a multifunctional medical nursing chair which comprises a supporting seat, a support pillar, a base, a backrest, a foot pedal, handrails and universal wheels, wherein the supporting seat is disk-shaped, the cylindrical support pillar is fixed on the upper surface of the supporting seat, the base is fixedly connected to the upper surface of the support pillar, the backrest is arranged on one side of the base, the handrails are symmetrically arranged on two sides of the base, the base on the side opposite to the backrest is hollow inside, an extension body is arranged in the hollow inside part, the foot pedal is arranged at the front end of the extension body, and multiple lockable universal wheels are uniformly arranged on the lower surface of the supporting seat. The multifunctional medical nursing chair is simple in structure and convenient to use and has a perpendicular state and a horizontal state, thereby facilitating activity and rest of a patient; an accommodating plate is arranged, so that the problems about eating, washing and the like in life can be solved; a head pillow is arranged, accordingly, the rest quality of the patient can be improved, the comfort degree of the patient is greatly increased, and the working difficulty of a medical worker is reduced.

The invention provides a working platform and a deformable desk and chair, and belongs to the field of living appliances. The working platform comprises a first panel, a second panel, a third panel, afirst supporting device and a second supporting device; the third panel has a first state of being set up and a second state of being stored; when the third panel is in the first state, the third panel, the first panel and the second panel are all in a same plane. The deformable desk and chair comprises the working platform. By means of the working platform and the deformable desk and chair, theresting platform can be provided for people, so that people can lie on the platform for resting, the resting quality of people is improved, and user is simple and convenient.

The invention discloses a backrest-adjustable office chair, which comprises a rotary type chair leg, wherein a seat plate is fixedly mounted at the top of the rotary type chair leg; a rotating deviceis arranged at the top of the seat plate; the top of the seat plate is fixedly connected with the bottom of a backrest mechanism through the rotating device; the backrest mechanism comprises a backrest plate and a neck cushion block; the bottom of the neck cushion block is fixedly connected with a first sliding plate and two second sliding plates respectively; a first sliding chute and two secondsliding chutes are formed in the top of the backrest plate respectively; the first sliding plate and the second sliding plates are connected with the first sliding chute and the second sliding chutesrespectively; toothed bars are fixedly mounted on the left and right sides of the inner wall of the first sliding chute. The neck cushion block, the first sliding plate and the second sliding plate are drawn out and extend through a lifting device, and the backrest plate and the seat plate are flatly laid through the rotating device; meanwhile, a supporting rod is laid down via rotation and is incontact with the ground, so that a worker can lie down to take a rest to improve the rest quality and avoid arm numbness and neck pain; the backrest-adjustable office chair is easy and convenient to operate.

The invention discloses a novel office table and relates to the field of office supplies. A table top (1) is arranged at the tops of a plurality of legs (2), a clock (3) is inserted on the upper side of the table top (1), a groove (4) is arranged below the table top (1) and is provided with a slide cover (5), an inflatable pillow (6) is arranged in the groove (4) and connected with an inflator (7), and the side wall of the table top (1) is provided with a power source socket (8). The novel office table is simple in structure and convenient to use, rest quality of office staff is improved, and work efficiency is thereby improved. The clock is convenient to adjust, so that a person can be conveniently and timely reminded of important things and projects in official business, omission is avoided and work quality is improved.

The invention particularly provides an office table convenient to rest. The office table comprises a table board with a heating element arranged therein, wherein a groove is formed in the end, close to a worker, of the table board; buckles are arranged on the left side wall and the right side wall of the groove; a headrest is placed in the groove and fixed to a supporting plate; supporting rods are arranged on the left side and the right side below the supporting plate; a snap ring is arranged on each of the supporting rods; two hand placing bags are arranged on the bottom face of the table board; and the back side of the table board is connected with an external power cord connected in series with the heating element. According to the invention, the headrest for having a rest is arranged on the office table to improve the rest quality; and meanwhile, the heating element is added to solve the coldness problem of the table top, so that more comfortable rest and work conditions are provided for the worker.

The invention discloses a multi-purpose variable tent. The multi-purpose variable tent comprises a tent body, a ventilating system and a temperature control system, the tent body comprises a ceiling and a base layer, a telescopic support rod is arranged between the ceiling and the base layer, the ventilating system comprises a ventilating hole, an air inflation column, an air pump and a pressure control mechanism; the ventilating hole comprises a first ventilating hole arranged in an outer layer curtain fabric and a second ventilating hole opposite to the first ventilating hole and arranged inan inner layer curtain fabric, the air inflation column is connected between the first ventilating hole and the second ventilating hole and comprises an outer side fixing layer and an inner side elastic layer, an elastic sealing layer located between the outer side fixing layer and the inner side elastic layer is arranged at each of the two ends of the air inflation column; the air pump inflatesair into the air inflation column to control the change of the inner diameter of the air inflation column; the temperature control system comprises a temperature control layer arranged in the base layer, and the temperature control layer is internally provided with water for conducting heat and a heating sheet. The multi-purpose variable tent is simple in structure, is convenient to store and unfold, and can be used as a sun shade, meanwhile, the rest space can further be divided in the multi-purpose variable tent, and the temperature in the tent is controllable.

The invention relates to a retentive inflatable cushion, which comprises an inflatable cushion body (1), an air storage bag (2) and a valve (3), wherein the inflatable cushion body (1) comprises a plurality of small air bags (11); an air inlet and outlet opening of the air storage bag (2) is communicated with each small air bag (11) through the valve (3); a retentive cushion (13) is arranged in each small air bag (11). A retentive inflatable mattress comprises a plurality of inflatable cushion bodies (1), one air storage bag (2) and one valve (3), wherein the air storage bag (2) is respectively communicated with each small air bag (11) through the valve (3); the retentive cushion (13) is arranged in each small air bag (11). After people sit and lie on the inflatable cushion, the shape canbe retained, and cannot generate deformation along with the body position change of people; people sitting or lying on the cushion cannot mutually influence. The mattress can be conveniently assembledand combined; the installation and the use are more flexible; people can feel more comfortable when lying on the mattress to have a rest.

The invention relates to an amphibious individual soldier carrying backpack. The amphibious individual soldier carrying backpack comprises a main backpack, an auxiliary backpack, a folding air bag and a fixing device. The main backpack comprises a main backpack body and a main backpack cover. The folding air bag is of an annular structure. The fixing device comprises a cushion plate, short-side fastening belts sewn and fixed to the front side and the rear side of the cushion plate in the width direction, and long-side fastening belts sewn and fixed to the left end and the right end of the cushion plate in the length direction. A rescue and camping dual-purpose air bag is provided with multiple hanging rings or hanging holes. A high-pressure air cylinder for inflating an inflatable bag body through a one-way air tap is placed in an auxiliary side backpack body. The amphibious individual soldier carrying backpack achieves the amphibious carrying functions that the backpack can be dragged in a floating mode on the waterside and can be carried on the back by an individual soldier or lifted by two soldiers on land, achieves the protection functions of waterproofness, dampproofness and the like, and meets the requirements of infantries in the army of China for carrying and protection of arms and ammunition in the swimming-in-battle-gear and beach-head processes.

The invention belongs to the technical field of massage chairs, and particularly relates to a massage chair frame structure which comprises a base frame, two groups of seat adjusting slide rails are mounted above the base frame, each group of seat adjusting slide rails is slidably connected with a group of support frames, first bearings are mounted on the two groups of support frames, and a chairback adjusting shaft is clamped to an inner ring of each first bearing. The chair back adjusting shafts are fixed to the left side and the right side of the adjustable chair back frame, the other endsof the chair back adjusting shafts are fixedly connected with output shafts of the chair back adjusting motors, two headrest lifting cavities are formed in the adjustable chair back frame, and headrest lifting columns are inserted into the two headrest lifting cavities. According to the adjustable chair back frame, the left side and the right side of the top of the adjustable chair back frame areboth provided with second bearings in a penetrating mode, and head covering frames are installed on inner rings of the second bearings in a clamped connection mode, so that the production cost is saved, a comfortable closed atmosphere is created, and the rest quality of a user is improved.

The invention discloses a novel intelligent sleeping cabin. A sound insulation layer is arranged in the side wall of a box body; a cabin door is arranged on the side wall of the box body; a bed body is rotatably connected to the rear end face in the box body; a ventilation structure is arranged on the box body and comprises a ventilation opening; the ventilation opening is formed in the side wallof the box body; a fixing column is fixedly connected to the side surface in the box body; an adjusting part is rotatably connected to the outer surface of the fixing column; a rotating rod is rotatably connected to one end of the adjusting part; a handle is arranged at the other end of the adjusting part; and the sound insulation layer can shield sound energy outside the box body, accordingly noise sound radiation hazards are reduced, the rest quality is improved, the ventilation structure can be manually controlled to be opened and closed, air can be circulated when the ventilation structureis opened, fresh air is breathed, the bed body is rotated into a bed body hiding groove, the using space is enlarged, the space utilization rate is improved, and the whole device is good in privacy and is not likely to be affected by others.

The invention discloses a preparation method of a traditional Chinese medicine for treating loss of appetite in cattle. Astragalus membranaceus and Artemisia annua are used as main medicines, which have the effects of stagnation of food stagnation, dredging collaterals and dissipating stagnation, clearing away heat and detoxification, and supplemented with tangerine peel, knotweed, nux. Sesame oil and other traditional Chinese medicines for regulating qi and invigorating the spleen, clearing away heat and detoxifying, moistening the intestines and laxative are more effective. Then add keel and licorice to improve the rest quality of cattle and improve the therapeutic effect. Alkaline and other alkaloids have certain toxicity and excitatory effects. Adding licorice is beneficial to relieve toxicity and reduce side effects; finally, apply the ointment made on fresh alfalfa, because alfalfa itself is a kind of good that cattle like. Grass, which has a faint fragrance, and the ointment contains Artemisia annua, and after Artemisia annua is mixed with alfalfa, the fragrance of Artemisia annua stimulates the fragrance of alfalfa.

The invention discloses a dual-layer student soundproof bed. The dual-layer student soundproof bed comprises an upper berth, a lower berth, guardrails and a ladder, wherein three side surfaces of the upper berth and the lower berth are provided with soundproof baffles; the top surface of the upper berth is also provided with a soundproof baffle; and the unsealed surfaces of the upper berth and the lower berth are provided with two sliding doors which are provided with transparent daylight openings. By adopting the dual-layer student soundproof bed, the mutual influences among classmates in a dormitory can be reduced, and the rest quality can be enhanced.

The invention relates to a W type magnetic therapy foot stand which comprises a bag body which is internally provided with stems and leaves of a filler Chinese mugwort. The middle part of the filler of the bag body is equipped with a magnet belt which is formed by sewing a plurality of magnet strips on a cloth belt one by one. According to the W type magnetic therapy foot stand, a mode of installing the magnet belt in the bag body is employed, Magnetic force lines in a plurality of directions are generated to treat foot diseases such as soreness, pain and numbness, a health care effect on a human body is achieved, the fatigue is relieved, and the sleep quality is improved.

The invention belongs to the technical field of animal husbandry engineering, and relates to a clean welfare-oriented group rearing pigpen and a space layout method. An open fence is arranged on the outer side of an excretion area and an activity area corresponding to the excretion area, a leakage floor is installed at the bottoms of the excretion area and the activity area, a semi-closed fence isarranged on the outer side of a rest area and an activity area corresponding to the rest area, and a solid floor is arranged at the bottoms of the rest area and the activity area; a water fountain isfixedly arranged on the leakage floor of one activity area, and a feeding device is fixedly arranged on the solid floor of the other activity area; an avoiding wall is fixedly arranged at the joint of the excretion area and the rest area, a feces and urine ditch is arranged below the leakage floor, and the area of the leakage floor is half of the area of the solid floor; longitudinal pigpen unitsare arranged like mirror images, the excretion areas of transverse pigpen units are opposite, and a walkway is reserved between the excretion areas of the adjacent pigpen units. According to the group rearing pigpen, the cleanliness of the pigpen can be improved, abnormal behaviors can be reduced, the production efficiency is improved, and the cleaning property, welfare orientation and high efficiency of live pig breeding can be realized.

The invention belongs to the technical field of sunshade, and particularly relates to a sunshade device of a green building. The sunshade device of the green building comprises a supporting frame and a second motor, wherein the left end of the supporting frame is provided with a fixing block for supporting, the fixing block is connected with sunshade cloth through a roller, the other end of the sunshade cloth is connected with a fixing frame, a rotating shaft is arranged in the fixing frame, and the fixing frame is connected with a gear mechanism through a rotating shaft; the gear mechanism is connected with a limiting sliding groove through a rack mechanism, the sunshade cloth is connected with a first motor through a roller, the first motor is meshed with the gear mechanism through the rack mechanism, and the gear mechanism is connected with the sunshade cloth through the fixing frame. According to the sunshade device of the green building, forward and backward rotation of the first motor is used for controlling forward and backward movement of the sunshade cloth, so that the extending length of the sunshade cloth is well regulated and controlled, green plants planted at the top of the green building can be irrigated by rainwater in rainy days, and meanwhile, the green plants can receive sufficient illumination for photosynthesis.

The invention provides a window screening integrated door and window profile which comprises a door and window body. The aluminum door and window body is successively provided with an upper fixed part, an upper fixed slider arranged below the upper fixed part, a lower slider arranged below the upper fixed slider, an upper flitch and a lower flitch arranged between the upper fixed slider and the lower slider and a transverse yarn part from top to bottom. The aluminum door and window body is successively provided with a first edge sealing part, a first stile and a first vertical yarn part movably matched with the first edge sealing part simultaneously, a first inter locking stile matched with the first stile correspondingly, a second inter locking stile movably matched with the first inter locking stile, a second stile matched with the second inter locking stile correspondingly, a second vertical yarn part matched with the first vertical yarn part correspondingly and a second edge sealing part for connecting the second inter locking stile to the second vertical yarn part from left to right. The window screening integrated door and window profile improves air circulation of a room greatly, and the window screening which is used can slide smoothly to prevent mosquitoes from flying into the room effectively, so that the rest quality is improved, and the window screening has the advantage of long service life.

The invention discloses an anti-suffocation and cold prevention monitoring device and monitoring method for non-contact scanning temperature field. In the monitoring device, a second motor driving module is connected on a support module and is can be rotated relative to the support module; the first motor driving module is connected above the second motor driving module and can be rotated relative to the second motor driving module; an infrared temperature measurement module is fixed above the first motor driving module; an infrared temperature measurement lens in the infrared temperature measurement module is installed facing a target area; the infrared temperature measurement module and an acousto-optic warning prompting module are connected to a controller; and the first motor driving module and the second motor driving module are controlled by the controller module. The monitoring device and monitoring method can timely and accurately find out whether the head part of the human body is shielded by the covering, and make the acousto-optic alarm to prompt the guardian to adopt the protection measurement to prevent suffocation and achieve the goal of protecting human body, particularly protecting the baby.

The invention discloses a one-way sound-absorbing wall filling material, which belongs to the field of noise reduction and environmental protection. The one-way sound-absorbing wall filling material can be arranged by a plurality of conch-shaped two-way sound tubes, and the sound can be reduced from the inside to the outside. It is conducted from the thick end to the thin end, and the inner diameter of the thin end is larger, which can play a better sound amplification effect. At the same time, from the outside to the inside, the sound is conducted from the thin end to the thick end, so that the sound passes through many times. The inner wall of the thin end and the thick end is reflected to achieve an effective noise reduction effect. At the same time, with the function of the semi-sound insulation board, it can achieve the effect of different sound insulation between indoor and outdoor, thereby effectively improving the application range of this sound insulation material, so that people in the room can be protected from the outside world. At the same time as the noise is disturbed, people outside can detect the movement in the room in time, thereby improving the rest quality of people indoors, and at the same time reducing certain safety hazards.

The invention relates to the technical field of articles for daily use, and discloses a multifunctional eyeshade which comprises an eyeshade body and tying belts connected to the two ends of the eyeshade body, two hot compress pieces are arranged on the eyeshade body at intervals, the positions of the hot compress pieces correspond to the positions of eyes of a user, a power source, players and a controller in signal connection with the players are further arranged on the eyeshade body, the controller comprises a signal receiving and transmitting module used for being in signal connection with a mobile phone or a computer of the user, and the players are located at the two ends of the eyeshade body and correspond to the ears of the user in position. When the user wears the multifunctional eyeshade through the tying belts, the hot compress pieces are attached to the positions of the eyes, the hot compress pieces can release heat to accelerate the blood flowing speed of the eyes, eye muscles are relaxed, and the rest comfort is improved; and a signal receiving and transmitting module of the controller can be connected with the mobile phone of the user, the players can play music of the mobile phone, and white noise can be selected as the music, so that the sleep effect is improved while external noise is isolated, and the rest quality is improved.

The invention discloses an integrated office table with a resting chair in the field of office tables. The integrated office table comprises a table top, a right cabinet is installed on the right side of the lower end of the table top, a heating mechanism is arranged on the left end wall of the right cabinet, a sofa chair is installed at the rear end of the right cabinet, a soft cushion is arranged in the sofa chair, a heating wire is arranged at the lower end of the soft cushion, and a supporting plate is arranged at the left end of the sofa chair; the sofa chair is used for rest of office staff, the rest quality is improved, when the sofa chair is used for rest, the supporting plate can be manually drawn to the position below the left side of the sofa chair according to the track to be flush with the bottom of the sofa chair, and the foot support is adjusted to be flush and used for supporting legs and feet when the office staff have a rest, and the use comfort of the sofa chair is effectively improved; an office worker can start the heating wire to heat according to needs, the proper temperature can be adjusted through the adjuster for use, convenience and practicability are achieved, the functionality and the use comfort of the sofa chair are effectively improved, the hard material face of the turning plate faces upwards and is flush with the top end wall of the sofa chair, office supplies and ornaments can be placed, and convenience and practicability are achieved; the functionality and the practicability are effectively improved.

The invention relates to a head side rest vibration type seat which mainly solves the technical problems that when the head of the human body rests on a side rest seat, due to the lack of vibration and massage functions, physical fatigue of riding passengers can not be relieved fast or effectively.The seat comprises a servo motor, a telescopic mechanism, a supporting plate and a cushion.The servo motor drives the supporting plate to rotate.The cushion comprises a shell part and a leaning part.The leaning part is made of an elastic material, and the inner end face of the leaning part is an arc face.A cavity is formed between the leaning part and the shell part.A vibrating mechanism is arranged in the cavity and comprises a vibrating motor and an eccentric shaft.The vibrating motor drives the eccentric shaft to rotate and to be matched with the center of the arc face in an ejecting mode.The head side rest vibration type seat can massage the side face of the head when people rest laterally, fatigue of the head is relieved, the comfort level is effectively improved, mind and body fatigue of the passengers caused by long journey can be effectively avoided, rest and sleep quality is effectively improved, and the passengers can keep a good mood.

The invention discloses a small air purifying device used for purifying indoor air. The small air purifying device comprises a base; a fan is arranged inside the base; an air purifying tube is arranged on the base; air inlet holes I are densely distributed in the outer side of the base; a mounting tube used for mounting the fan is fixed in the center of the base in the vertical direction; air inlet holes II are formed in the side wall of one side of the mounting tube and located in the lower portion of the side wall of the mounting tube; concave pits are formed in the positions, above the air inlet holes II, of the side wall of the mounting tube; wavy strips distributed in the vertical direction are arranged inside the side wall of the other side of the mounting tube and are opposite to the concave pits; the top of the fan is an air outlet end; the air outlet end of the fan communicates with the air purifying tube; a photocatalyst filter screen and a light source are mounted inside a glass tube I; and the top of the glass tube I is an air outlet. The small air purifying device can effectively eliminate noise generated when the fan works, thereby improving the rest quality.

The invention relates to the technical field of articles for daily life, and in particular relates to a sitting type sleep pillow. The sitting type sleep pillow provided by the invention mainly comprises a base bracket, a lifting board, a support metal frame and a pillow groove, wherein the base bracket is provided with a base plate, a Y-shaped convex block and support rods, the lifting board is provided with a side metal frame locating block, support rod through holes, a horizontal latch and a spring, and the pillow groove is provided with metal frame connecting grooves, a U-shaped groove plate and pillow cotton. During use, the horizontal latch is adjusted to pass through hole positions of the support rods according to the personal practical demands, the height after adjustment is lockedthrough the resetting adjustment of the spring, and two sides of the cheeks tightly attach to the pillow cotton. The sitting type sleep pillow has the beneficial effects that a pillow replacing toolconvenient to use is provided, so that the short break in work places of people is facilitated, and the rest quality of people is improved.

The invention discloses a bedding support frame, and relates to the field of auxiliary medical equipment for nursing patients. The bedding support frame comprises two struts of which the tops are each shaped like an arc, and the arc-shaped top ends of the struts are hinged through a rotating shaft; a sleeve is arranged on the lower portion of each strut, and a lateral strut is installed in each sleeve in an inserted mode; the bottom end of each strut is inserted into a movable bottom rod; the outer surface of each sleeve is wrapped with a soft material, and the struts are made of carbon fibers or aluminum materials. According to the bedding support frame, the problem that the local part of a patient cannot be pressed or for a patient who needs to be subjected to exposure treatment, bedding support is difficult can be solved.

The invention relates to the technical field of office supplies, and discloses an automatic temperature adjustment office chair with an adjustable backrest angle. The chair comprises a chair seat anda backrest, a rotating wheel is movably connected to the joint of the chair seat and the backrest, an adjusting device is arranged in the rotating wheel, a telescopic air guide pipe and a lifting device are fixedly connected to the bottom of the chair seat, and a base is fixedly connected to the lower end of the lifting device. A motor and a temperature sensing device are arranged at the bottom ina cavity of the base, a worm is movably connected to the output end of the motor, an exhaust fan is fixedly connected to the right end of the worm, a gear is connected to the upper portion of the worm in a meshed mode, and a bevel gear is connected to the rim of the upper portion of the gear in a meshed mode. According to the automatic temperature adjustment office chair capable of adjusting thebackrest angle, a thermistor and a heating device are arranged, and devices such as a built-in ratchet wheel and a handle are arranged on the chair in a matched mode, so that the purposes of adjustingthe backrest angle of the chair according to personal habits and automatically adjusting the temperature of the chair are achieved.

A health pillow for midday rest by falling asleep over desk is composed of a base, several height and inclination adjustable supporting rods, an adaptive human body supporting structure, a face contacting block, two eye ring bone contacting blocks, a distance trimming unit, and an electric vibrator.