31results about How to "Adjust the elastic size" patented technology

The invention discloses a general three-coordinate tool for measuring a side plate product. A guide rail, a strut and a cantilever are connected by threads to form a frame with an opened edge; a cantilever end is provided with a compacting and adjusting mechanism; and the guide rail is provided with a support limiting mechanism. The compacting and adjusting mechanism ensures that the product does not deform during clamping, and the reliability and the repeatability for detecting data can be ensured; the support limiting mechanism has a favorable positioning function and is convenient to operate; corresponding brackets are replaced for different types of products; the products with the same type can be programmed for one time and can be recycled. The tool is suitable for batch detection, and the detection efficiency is improved. The general tool is not only suitable for the detection of the side plate products, but also suitable for the detection of part non-side plate products, such as gear rings and shaft sleeves.

The invention relates to a shoulder rest, more specifically an adjustable shoulder for a seat, which comprises a fixture assembly, an adjustable shoulder assembly and an elastic assembly, wherein thedistance between the two shoulders and the angle between the two shoulders in the device can be adjusted so as to be suitable for people of different body shapes, and when the shoulder of the human body is leaned on, the shoulder gives people reverse elastic force so as to make the human body more comfortable, and the elastic force given by the shoulder can be adjusted.-The fixing frame assembly comprises a cross bar, a T-shaped convex strip, a wheel axle, a runner and an intermediate vertical plate, wherein the upper end of the cross bar is fixedly connected with the intermediate vertical plate at the middle position, the front end of the intermediate vertical plate is provided with a T-shaped convex strip, the upper end surface of the intermediate vertical plate is rotatably connected with two runners through the wheel axle, and the two runners are symmetrically distributed on the upper end of the intermediate vertical plate.

The invention discloses a dishwasher with an electromagnetically-attracted upper cover and an upper cover opening and closing control method. The dishwasher comprises a dishwasher body and the upper cover, one side of the upper cover is fixed on the dishwasher body, and the upper cover can rotate to open and close the dishwasher and is provided with a permanent magnet; the portion, corresponding to the permanent magnet, of the dishwasher body is provided with an electromagnet, the dishwasher is further internally provided with an elastic mechanism connected with the upper cover and used for controlling the static angle of the upper cover, and the elastic mechanism comprises an elastic part, an elastic adjusting part for adjusting the elasticity of the elastic part, a hinge structure connecting the upper cover and the dishwasher body, a connecting part connecting the hinge structure and the elastic part and a rotating part supporting the connecting part. With the electromagnet as a locking mechanism, the dishwasher is simple in structure, convenient to operate and low in failure rate.

The invention discloses an elasticity adjusting mechanism for a fitness gravity frame and the fitness gravity frame, which relate to the technical field of fitness equipment, and solves the technicalproblem that the elasticity of an elastic rope needs to be adjusted in the prior art. The elastic force adjusting mechanism comprises a wire wheel assembly, an adjusting assembly and a gear assembly;wherein the wire wheel assembly is used for winding an elastic rope; the wire wheel assembly comprises a first wire wheel and a second wire wheel; the adjusting assembly is used for adjusting the position of the gear assembly, the first wire wheel is connected with the adjusting assembly and/or the gear assembly, the position of the gear assembly is adjusted through the adjusting assembly to drivethe first wire wheel to move, and therefore the elasticity of the elastic rope is adjusted by adjusting the distance between the first wire wheel and the second wire wheel. According to the elastic force adjusting mechanism, the elastic force of the elastic rope is adjusted by adjusting the distance between the first wire wheel and the second wire wheel, the structure is simple, the elastic forceis convenient to adjust, and the requirements of users for different elastic forces can be met.

The invention discloses arm exercising equipment for physical fitness. The arm exercising equipment comprises a bottom plate, two corresponding connecting blocks are fixedly connected to one side of the upper surface of the bottom plate, a lying plate is hinged between the adjacent side walls of the two connecting blocks, corresponding fixing columns are fixedly connected to the two sides of the upper surface of the bottom plate, the two fixing columns are located on the two sides of the lying plate respectively, the two fixing columns are in threaded connection with limiting rings and connecting rings, the connecting ring is positioned above the limiting ring, the two fixing columns are sleeved with connecting cylinders in a sliding mode, the connecting cylinders are located between the limiting rings and the connecting rings, the two fixing columns are sleeved with first springs, the two ends of each first spring are fixedly connected with the corresponding connecting ring and the corresponding connecting cylinder respectively, the bottoms of the two connecting cylinders are fixedly connected with a plurality of first hooks, and the upper surfaces of the limiting rings are fixedly connected with second hooks. Arms are exercised by arranging the sleeve, the connecting cylinder, the first spring and the second spring, so that safety and reliability are achieved, and no damage is caused to the human body.

The invention discloses a modeling supporting device for landscaping design. The modeling supporting device comprises a bottom plate, a through opening and a heat preservation cloth roller, wherein the through opening is formed in the middle of the bottom plate, the heat preservation cloth roller is arranged at the upper end of the bottom plate and corresponds to the through opening, fixing platesare arranged on the left side and the right side of the upper end of the bottom plate, a first fixing frame is arranged on the upper side of the through opening, a second fixing frame is arranged onthe first fixing frame, connecting rods are hinged to the upper ends of the fixing plates, the upper ends of the connecting rods are hinged to the first fixing frame, fixing bolts are arranged betweenthe first fixing frame and the second fixing frame, and clamping plates are arranged on the left side and the right side in the first fixing frame and the second fixing frame. When the modeling supporting device is used, the bottom plate is inserted and fixed to the ground through ground inserting pins, a sapling penetrates through the through opening, the arranged first fixing frame facilitatesshaping supporting of trunks, and when the sapling grows to be large, the arranged second fixing frame facilitates modeling supporting of trunks on the upper side, so that the effect of modeling supporting of different positions of the sapling is achieved, and the modeling effect is good.

The invention discloses an unwinding device for insulating paper, which comprises a support, a paper roller, two support seats, a driving roller, a driven roller, a driving motor and a driving chain. The advantage of the unwinding device for insulating paper of the present invention is that it has a driven roller connected with a movable block, and the movable block is connected with a spring, which can effectively prevent the insulating paper from being damaged while ensuring a certain tension of the insulating paper. Torn off; also with studs, by adjusting the length of the studs, the elastic force of the spring can be adjusted more conveniently, so that it can adapt to various specifications of insulating paper.

The invention relates to a scribing device of a chip dividing machine and an adjusting method thereof, the scribing device comprises a machine table, a stand column is arranged on the table top of the machine table, a scribing knife mechanism for scribing a bar is arranged in front of the stand column, and the scribing knife mechanism is controlled by a lifting driving mechanism on the front side of the stand column to ascend and descend; the cutter mechanism comprises a cutter holder and a swing arm on the lower side of the cutter holder, the rear portion of the swing arm is rotatably connected to the cutter holder, the front end of the swing arm extends out of the front side of the cutter holder and is connected with a shaft, and a cutter head penetrates through the middle of the shaft in the radial direction. A balancing weight is connected to the rear end of the swing arm, an elastic piece is arranged in the middle of the swing arm, the rear end of the elastic piece is connected to the swing arm, the front end of the elastic piece is suspended, and an adjusting bolt with the lower end abutting against the front end of the elastic piece is connected to the upper side of the tool apron. The scribing device of the chip splitting machine is reasonable in design, convenient to use and high in practicability, the pressure of the tool bit on the bar is controlled through the elastic piece, the scribing strength is convenient to control, the scribing strength can be controlled within 1 g, the control precision is high, meanwhile, the elastic force can be adjusted by rotating the adjusting bolt, and the force control function of the tool bit is achieved.

The invention discloses a vehicle-mounted online detection platform for an organic pollutant. The vehicle-mounted online detection platform comprises a compartment and a detection platform main body arranged in the compartment; the compartment is provided with a chamber; the detection platform main body is located in the chamber; the four corners at the bottom of the detection platform main body are fixedly provided with supporting rods; the outer sides of the supporting rods are movably sleeved with locating columns; sliding chutes are formed in the tops of the locating columns; grooves are formed in the bottom inner walls of the sliding chutes; the bottom ends of the supporting rods extend into the corresponding grooves and are fixedly provided with rubber balls; the outer sides of the rubber balls are movably connected with the corresponding grooves in a sealing way; and the outer sides of the supporting rods are movably sleeved with limiting rings. The vehicle-mounted online detection platform is reasonable in design and simple in structure; the positions of the limiting rings are convenient to regulate, so that the elasticity of a first spring and a second spring can be regulated; and the first spring and the second spring can effectively consume the vibration energy of the supporting rods and achieve a buffering protection effect for the detection platform main body, so that the detection platform main body is prevented from being damaged.

The invention discloses a pressure limiting valve capable of adjusting pressure. The valve comprises a shell, a seal part, a piston, a piston fixed part, an adjusting part and a spring; the shell is provided with a water inlet end and a water outlet end, the seal part is fixed into the shell and is provided with a seal hole, the piston comprises a sliding part, a penetrating part, and a seal partwhich are integrally formed, the penetrating part is arranged on the seal hole in a sliding penetrating manner, when the seal part moves to the limit in a manner of facing water inlet end, the seal hole is closed, the side wall of the piston fixed part is fixed to the inner side wall of the shell, a water inlet hole is formed in the radial end face, a penetrating piston cavity is formed in the axial direction, a limiting protrusion is arranged in the piston cavity, the sliding part is in sealed sliding connection into the piston cavity, one end of the adjusting part is in sealed connection with the piston fixed part, the adjusting part moves back and forth in the direction from the water inlet end to the water outlet end, and the length of the movable cavity in the direction from the waterinlet end to the water outlet end can be adjusted. The spring is contained in the movable cavity. The beneficial effect of adjusting the output pressure of the pressure limiting vale is achieved.

The invention discloses a mattress with adjustable hardness, and belongs to the field of mattresses. The device comprises a soft cushion and a bottom plate and further comprises a plurality of adjusting springs, the upper ends of the adjusting springs are connected to the lower side face of the soft cushion, and the lower ends of the adjusting springs are connected to the upper end face of the bottom plate; and the adjusting devices correspond to the adjusting springs one to one, and the adjusting devices are used for adjusting the effective working lengths of the adjusting springs so as to adjust the supporting force borne by the soft cushion. According to the hardness-adjustable mattress provided by the invention, the effective working length of the adjusting spring is adjusted through the adjusting device, and the elastic force is adjusted through the change of the effective working length of the adjusting spring, so that the hardness of the mattress is adjusted, and due to the fact that the effective working length of the adjusting spring is steplessly changed, the hardness of the mattress is adjusted. Therefore, the hardness can be steplessly adjusted, the adjusting precision is high, and the adjusting range is wide.

The invention relates to an air compressor with a shock-absorbing function, comprising a cylinder body, the two ends of the cylinder body are respectively fixedly connected with sealing heads, the upper part of the cylinder body is fixedly connected with a motor seat plate, and the motor seat plate A transverse through-hole area and a longitudinal through-hole area are respectively arranged on the top, the transverse through-hole area includes a plurality of transverse through-holes arranged at intervals, and the longitudinal through-hole area includes a plurality of longitudinal through-holes arranged at intervals; The bottom is fixedly connected with a shock absorber. The present invention realizes shock absorption through a two-stage shock absorption structure, and can also adjust the shock absorption effect; can realize the height adjustment of the main body of the air compressor; and can realize the movement on the ground through the roller body.

The invention relates to the technical field of environmental protection and purification, in particular to an industrial kiln waste gas treatment device with an efficient purification function, the industrial kiln waste gas treatment device comprises a waste gas treatment device body, the waste gas treatment device body comprises a base, and a waste gas storage box is fixedly installed at the topend of the base; and a first anti-blocking mechanism is inserted into the waste gas storage box. A first threaded column is arranged, through a round block fixedly installed at the bottom of the first threaded column, the first threaded column rotates in the waste gas storage box more stably, a second sliding sleeve rotates on the outer side of a second threaded column by a proper number of turns, and therefore the purpose of adjusting the elasticity of a first spring is achieved; a first scraping piece is enabled to be attached to the inner wall of the waste gas storage box more tightly, anda motor drives the first threaded column to rotate forwards and backwards by rotating an output shaft, so that the first threaded column and a first sliding sleeve drive the first scraping piece to ascend and descend when rotating in a thread engagement manner, and the purpose of cleaning impurities adsorbed to the inner wall of the waste gas storage box is achieved.

The invention relates to the technical field of rubber frozen trimming, and discloses rubber manufacturing equipment based on a frozen trimming method. The rubber manufacturing equipment comprises a shell, wherein a lead screw is movably connected to the interior of the shell, a rotating shaft is movably connected to the surface of the lead screw, a placing ring is movably connected to the surfaceof the rotating shaft, a spring rod is movably connected to the back of the rotating shaft, a buffer bag is movably connected to the surface of the spring rod, a screw is movably connected to one end, which is away from the buffer bag, of the spring rod, a meshing wheel is movably connected to one end, which is away from the spring rod, of the screw, a push rod is movably connected to the surfaceof the meshing wheel, an air plate is movably connected to one end, which is away from the meshing wheel, of the push rod, a pill ring is movably connected to the air plate, and a push plate is movably connected to the interior of the pill ring. When the speed of pills which make contact with rubber products is low, grooves are formed together with the symmetrical rubber products, so that the pills which do not circulate to flow into a feed pipe are conveniently collected, and the effects of accurately guiding trimming and reducing the waste of the pills are achieved.

The invention discloses an adjustable orthopedic instrument for scar contracture of a neck. The adjustable orthopedic instrument comprises a front piece and a rear piece which are matched with each other, wherein the front piece comprises an upper supporting piece, a lower supporting piece and a soft connecting piece, wherein the upper supporting piece is used for being supported against the head; the lower supporting piece is used for being supported against the shoulder; the soft connecting piece is used for connecting the upper supporting piece and the lower supporting piece; elastic mechanisms for applying supporting force are uniformly distributed between the upper supporting piece and the lower supporting piece. The front piece is arranged to be three parts, i.e., the upper supporting piece supported against the head, the lower supporting piece supported against the shoulder and the soft connecting piece for connecting the upper supporting piece and the lower supporting piece. After the orthopedic instrument is worn on the neck of a patient, by using the soft characteristic of the soft connecting piece and elasticity applied by the elastic mechanisms, on one hand, the upper supporting piece and the lower supporting piece can be attached to the head and the shoulder respectively, and on the other hand, the supporting force can be provided to prevent worsening of the scar contracture or cervical deformity; the patient can also utilize the orthopedic instrument to do proper neck exercise and functional training.

The invention discloses an abducting bag applied after rotator cuff injury repair operation based on an arthroscope. The abducting bag comprises a wearable vest, a supporting part, shoulder strap and a waist strap, a cavity is formed in the supporting part, the supporting part is of a step structure and comprises a second step surface, air holes are further formed in the supporting part, an elbow joint exercise device is arranged on the second step surface, the elbow joint exercise device comprises a pressing block, a first elastic piece, a second telescopic piece, an adjusting assembly and an air bag ball, the first elastic piece and the second telescopic piece are both located in the cavity of the supporting part, the pressing block is inserted into the cavity of the supporting part and connected to the first elastic piece, the air bag ball is connected to the second telescopic piece through an air pipe, the elastic force of the first elastic piece is adjusted, the adjusting assembly is connected to the output end of the air pipe, and air in the air pipe can be introduced into the cavity of the supporting part through the adjusting assembly. The abducting bag can meet strength needed by exercise of a patient in different recovery stages, meanwhile, the air permeability of the supporting part can be improved in the exercise process, and the comfort level of the patient during use is improved.

The invention discloses a medical oral teeth-grinding correcting device. The medical oral teeth-grinding correcting device comprises an upper outer wall and a lower outer wall, wherein a first spring device is arranged at the inner side of each of the upper outer wall and the lower outer wall, baffles are symmetrically arranged at the left and right sides of the first spring device, water tanks are arranged at the outer sides of the baffles, an outlet is formed in the outer-side surface of each water tank, a fixing block is arranged at the lower side of the upper outer wall, a fastening screw is arranged at the right side of the lower end of the fixing block, a second spring device is arranged at the inner side of the fixing block, a push plate is arranged at the lower side of the second spring device, a push rod is arranged between the push plate and the lower outer wall, the upper outer wall and the lower outer wall are arranged to be in the shapes of Chinese character 'Ao', and due to the design, the comfort level of the oral cavity is favorably increased. According to the medical oral teeth-grinding correcting device, the upper outer wall and the lower outer wall are arranged, therefore, the teeth grinding of people at night is well prevented, the teeth grinding is effectively corrected, further, the sufficient sleep is guaranteed, and the work quality is finally improved.