33results about How to "Small and light structure" patented technology

A lock, particularly a boot or tailgate lock for a motor vehicle having a drive (14) and a lock mechanism operated by the drive (14), the drive (14) being in the form of an electric motor of reversible construction, wherein the drive (14) acts on a gear wheel (16) operatively connected to at least two clutches (18, 19), while when the drive (14) is actuated in a first driving direction a first clutch (18) couples the drive to first components (20, 22, 24, 30) of the lock mechanism in order to activate at least a first function of the lock mechanism, and when the drive (14) is actuated in a second driving direction a second clutch (19) couples the drive (14) to second components (40, 28, 24) of the lock mechanism in order to activate at least a second function of the lock mechanism.

A flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area comprising a first area disposed adjacent to the active area, a second area where a circuit board is disposed, and a bending area disposed between the first area and the second area, a first support layer disposed below the active area and the first area, and a second support layer disposed below the second area, an encapsulation layer disposed over the active area and the first area, and a polarization film disposed over the encapsulation layer. The polarization film extends up to at least a portion of the second area via the bending area, thereby reducing defects generated during bezel bending. Accordingly, a more stable display apparatus can be provided.

A flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area including a first area disposed adjacent to the active area, a second area where a circuit board is disposed, and a bending area disposed between the first area and the second area, a first support layer disposed beneath the active area and the first area, and a second support layer disposed beneath the second area, and a guide disposed at a lower surface of the flexible substrate. The guide includes a first section and a second section. The first section is on a lower surface of the first support layer. The second section is disposed to cover a portion of the substrate that extends from the bending area. Accordingly, defects generated during bezel bending are reduced.

An engine brake unit may include a rocker arm having a first space defined in a valve-pressing portion thereof, wherein the first space communicates with a supply passage, through which engine brake oil is introduced, a stopper fixedly provided above the first space of the rocker arm in a predetermined distance, an actuator located inside the first space and having a pressure piston, wherein the pressure piston is selectively raised by hydraulic pressure of the engine brake oil to butt against the stopper, thereby pressing a portion of the rocker arm downwards.

The invention relates to a system and a method for detecting the elasticity of livestock and poultry meat as well as fruits and vegetables. The system comprises an elasticity detection device, a control box and an upper computer. A control system is arranged in the control box and is used for responding an operating signal transmitted by the upper computer and controlling the rotating speed and the rotating direction of a stepping motor so as to control ascending and descending of a lifting platform; and a pressure signal acquired by a pressure sensor is received and transformed into a digital signal, and the digital signal is transmitted to the upper computer. The upper computer performs data processing on the received digital signal, displays in a curve form and stores detection data in the elasticity detection process. The system adopts integrated modularized design, the control system is separated from a hardware structure, all parts are connected through serial port lines, and the system is easy to carry, install-and-play and low in cost. The pressure sensor is arranged downwards, so the detection precision is improved. The system is simple to operate, the output result is intuitive and easy to understand, and real-time displaying can be realized; meanwhile, the measured detection data can be stored for subsequent data analysis.

The invention discloses a secondary oil cylinder of a wood splitting machine, which comprises a cylinder barrel, a cylinder base plate, a primary guiding sleeve, a primary piston, a primary piston rod, a secondary guiding sleeve, a secondary piston and a secondary piston rod. The primary piston is arranged in the cylinder barrel, the primary guiding sleeve is mounted at the top end of the cylinder barrel, the primary piston rod comprises an inner barrel and an outer barrel, bottom ends of the inner barrel and the outer barrel are respectively fixedly connected with the primary piston, the outer barrel penetrates through the primary guiding sleeve, the secondary piston is disposed in the inner barrel, the bottom end of the secondary piston rod is connected with the secondary piston, the secondary guiding sleeve is mounted inside the top end of the inner barrel, the secondary piston rod penetrates through the secondary guiding sleeve, the top end and the bottom end of the cylinder barrel are respectively provided with a first oil inlet and a second oil inlet, a first oil channel is arranged between the cylinder barrel and the outer barrel, a second oil channel is arranged between the inner barrel and the outer barrel, an external oil inlet is arranged at the bottom end of the outer barrel, an internal oil inlet is arranged at the top end of the inner barrel, a third oil channel is arranged between the secondary piston rod and the inner barrel, and the first oil inlet is successively communicated with the first oil channel, the external oil inlet, the second oil channel, the internal oil inlet and the third oil channel.

A transfer that is one embodiment of the present invention has a power distribution mechanism 4 and an auxiliary gearshift mechanism 7. The power distribution mechanism 4 secures a two-wheel drive power transmission path that allows rotational power that is input to an input shaft 1 to be output from only a first output shaft 2, or a four-wheel drive power transmission path that allows the rotational power that is input to the input shaft 1 to be output from both the first output shaft 2 and a second output shaft 3. The auxiliary gearshift mechanism 7 gearshifts rotational power transmitted from the input shaft 1 to the first output shaft 2 or from the input shaft 1 to the first output shaft 2 and the second output shaft 3, and includes a first auxiliary transmission 20 that is disposed in the first output shaft 2, a second auxiliary transmission 30 that is disposed in the second output shaft 3, and setting apparatuses (40, 50, 60) that cause the first auxiliary transmission 20 and the second auxiliary transmission 30 to perform gearshift operations as necessary.

An engine brake unit may include a rocker arm having a first space defined in a valve-pressing portion thereof, wherein the first space communicates with a supply passage, through which engine brake oil is introduced, a stopper fixedly provided above the first space of the rocker arm in a predetermined distance, an actuator located inside the first space and having a pressure piston, wherein the pressure piston is selectively raised by hydraulic pressure of the engine brake oil to butt against the stopper, thereby pressing a portion of the rocker arm downwards.

The invention relates to the field of profile machining equipment, and particularly discloses a portable profile punching device. The portable profile punching device is characterized by comprising an externally connected lengthened pipe, and a bent pressing handle capable of being sleeved with the externally connected lengthened pipe; the pressing handle is connected with a gear through a rotating shaft seat; the rotating shaft seat is arranged on a fixed plate; a sliding groove hole is formed in the fixed plate; a supporting column is arranged on one side of the lower end face of the fixed plate; a sliding plate is arranged below the fixed plate; a guide sleeve is arranged on the lower end face of the sliding plate; a guide column is arranged in the guide sleeve; an elastic member is arranged on a column body of the guide column; and a base plate is arranged at the lower ends of the supporting column and the guide column. Through fixation and guide of the guide sleeve and the guide column and a reset action of the elastic member, the sliding plate can be reset up and down along the guide column. The portable profile punching device is simple and light in structure, convenient to machine and carry and low in cost, can guarantee the punching quality, and is very suitable for small and miniature enterprises.

The invention provides a XY precision motion platform capable of suppressing vibration by utilizing a piezoelectric ceramic. An X-axis linear motor component (2), a Y-axis linear motor component (3) and a motion connector component (4) are installed on a baseplate (5), X-axis mover piezoelectric ceramic films (15) are arranged on the upper surface and the lower surface of an X-axis linear motor mover (16) of the X-axis linear motor component (2) respectively, and Y-axis mover piezoelectric ceramic films (20) are arranged on the upper surface and the lower surface of a Y-axis linear motor mover (21) of the Y-axis linear motor component (3) respectively. The XY precision motion platform of the invention has a rapid response to mechanism vibration of a linear motor mover and can eliminate or reduce the mechanism vibration of the linear motor mover intelligently, so that the mechanism rigidity is improved. Moreover, the XY precision motion platform has advantages of light weight, small size, etc., and is suitable for high-speed packaging operations of semiconductor integrated chips carried out in a small space, such as a production line and the like.

The invention discloses a simple trimming knife for woodwork. The trimming knife comprises an upper housing, a base and a blade; the upper housing is connected with the base in a clamping manner; theblade is obliquely arranged in the trimming knife; a groove is formed in the middle of the bottom surface of the base in the left-right direction; the groove is of a long and narrow type structure andpenetrates through the two side surfaces of the base; side planes of plane structures are arranged at the front end and the rear end of the bottom surface of the base; the side planes are connected with the groove through a front oblique plane and a rear oblique plane; a mounting notch is obliquely formed in the bottom surface of the groove; and the blade is obliquely arranged and a cutting edgestretches out of the groove. The structure of the simple trimming knife is reasonably designed, so that the purpose that the simple trimming knife is small and exquisite and portable is achieved, different wood board pieces are adapted to, and operation is simple and is easy to master. The simple trimming knife is suitable for families or individual carpenters in use.

The invention discloses a glove-type interfingered orange auxiliary picking machine. The machine comprises a glove (1). The back of the glove (1) is provided with a casing (3) via a magic buckle (2) or an adhesive layer. A screw rod slider transmission unit is arranged in the housing (3), and the screw rod slider transmission unit is connected with the rack and pinion shearing unit through a steering rod (4) hinged on the housing; the screw rod drive unit comprises a stepping motor (6) fixed in the housing (1) via a motor fixing plate (5). The stepper motor (6) is connected to the lead screw with a slider (7). The slider (7) is fixed to the housing (3) via a guide rod (8), and the slider (7) is connected with a coupling flange (8). The coupling flange (8) is hinged to the steering rod (4).The picking machine is featured with high efficiency, no cutting and convenient use.

The invention discloses a simple light homogenizing device, which comprises a light splitting device, a focusing lens and a collimating lens, wherein the light splitting device divides the incident laser into a plurality of laser beams of equal intensity, the focusing lens focuses and combines the plurality of laser beams of equal intensity into a laser, and the collimating lens adjusts the overlapping ratio of the combined laser beams to form laser beams uniformly distributed in the central region. The device continuously splits the incident laser by the light splitting device and finally synthesizes a laser beam uniformly distributed in the central region, has a compact and simple structure, improves the utilization of the light energy, and is easily added to various types of optical paths.

The invention relates to a hand brake device of an electric car. A right brake handle of the electric car is substituted by a double-handle hand brake; two wire cables maintain in connection with a front brake and a rear brake, and another wire cable is connected with balance wheels on both sides; an elevating wheel handle is additionally arranged on the right side of a holding handle and is also connected with the balance wheels on both sides; and a middle supporting tube of the car is additionally provided with a sliding bracket through which two upgoing wire cables and four downgoing branched wire cables are together connected with the balance wheels on both sides. The hand brake device assembly also comprises two sets of bilaterally symmetrical pulling devices and driving devices which are installed on rear wheel axles on both sides of the electric car. When the right brake handle and the elevating wheel handle are operated, the sliding bracket is connected with the wire cables, an upper pressure spring pull rod and a lower pressure spring pull rod of each pulling device are connected through the branched wire cables so as to link an upper wing swing handle and a lower wing swing handle, and a moving swing in each driving device rotates to drive the balance wheels to rise and fall.

The invention provides a shortened version pulling rope motor car. The motor car is composed of a structure body of a shortened version pulling rope power device as well as two front wheels and two rear wheels, wherein the structure body is composed of a rectangle frame mounted with gear sets and support frames. Both ends of the rotating shaft of the big gear are respectively provided with two thin ropes. One or more parts of the four ropes are respectively hung on both ends of two or more rotating shafts of each support frames in a twined mode, one or more parts on the four thin ropes have one or more parts of bending due to being hung on the rotating shafts in a twined mode, the other end of each four ropes is respectively connected to one rubber band, and each the other end of the four rubber bands is respectively hung on the support frame. The four ropes bend due to one or more parts are hung on the support frame in a twined mode. The shortened version pulling rope motor car is short in length, light in weight and smart in size, and good in power running effect.

The invention discloses a road surface compaction device for garden renovation, which comprises a compacting plate, a connecting plate, an equipment transmission plate, a hinge support, a straight connecting rod, an external motor, a curved connecting rod, an equipment mounting plate, a rotating unit box, a fixed Plate, load plate, fuel tank, built-in motor, driving wheel, rotating shaft, built-in steel ring, steel ball and external steel ring, the compaction plate is connected with the equipment transmission plate through the connecting plate, and the equipment transmission plate is connected through the hinge support It is connected with a straight connecting rod, an external motor is installed on the lower side of the straight connecting rod, and a curved connecting rod is arranged on the upper side of the external motor, and the curved connecting rod is connected with the equipment mounting plate through a hinge support. The equipment installation plate is connected with the fixed plate by rotating the unit box, and the lower side of the fixed plate is welded with a load plate. The structure of the equipment is compact and simple, equipped with a single motor drive, built-in compaction weight, and the equipment has a built-in rotating chassis with excellent rotation performance, which can achieve compaction without dead ends, and is very convenient for users to use.

The invention relates to the technical field of scooter equipment, in particular to a foldable scooter which comprises a chassis frame, a seat, a backrest, a folding support and a telescopic driving unit, the folding support comprises a first support and a second support which are rotationally connected and are parallelogram connecting rod mechanisms, and the two ends of the folding support are connected with the chassis frame and the seat respectively; the first support and the second support are in linkage connection through a first linkage piece, the backrest is hinged to the seat and is in linkage connection with the folding support through a second linkage piece, and when the telescopic driving unit drives the folding support to be unfolded or folded, lifting of the seat and unfolding or folding of the backrest can be driven in a linkage mode; according to the foldable scooter, in the folding process, the seat ascends and descends relative to the chassis frame, does not move forwards and backwards or only moves forwards and backwards in a small range, ascending and descending of the seat and unfolding and folding of the backrest can be synchronously linked, and the foldable scooter is simple and compact in structure, ingenious in design and convenient to use.

The invention provides a water-cooled heat dissipation device for electrical equipment, which relates to the field of heat dissipation for electrical equipment, to solve the problem of insufficient heat dissipation of electrical equipment today, which includes several heat dissipation devices, water tanks, semiconductor refrigeration elements and circulation pumps It includes a heat dissipation cavity of the heat dissipation base and several protruding heat dissipation sheets, the heat dissipation base is fixedly connected with the heating element, the heat dissipation cavity is hollow, and also includes a water inlet pipe and a water outlet pipe. The heat dissipation cavity is an integral structure located on the other surface of the heat dissipation cavity; the water tank is placed outside the heating electrical equipment, and also includes a liquid injection port, a liquid discharge port and four supporting feet at the bottom; the semiconductor refrigeration element Including the cold end and the hot end, powered by the AC-DC converter, and a heat dissipation structure at the hot end, through the implementation of this scheme, the rapid heat dissipation of electrical equipment can be realized to solve the problem of large heat generation and insufficient heat dissipation of many electrical equipment at this stage .

The invention discloses a portable multifunctional oxygen mask capable of continuously humidifying. The oxygen mask is characterized by comprising a mask body, an elastic band, an oxygen catheter connector, a threaded clamping cover connector, a threaded clamping cover, an atomizing cup connecting cover, an atomizing core, a USB connector and an atomizing generating part. The oxygen mask can be connected with an oxygen catheter for normal oxygen uptake operation, and can also be connected with an atomization device for atomization while oxygen uptake. Atomization during oxygen inhalation mainly has the two advantages that firstly, the wettability of inhaled oxygen can be increased, and the nasal cavity and the oral cavity of a patient can be prevented from being dry and uncomfortable after inhalation; and secondly, for a patient needing medicine atomization treatment, atomization treatment can be carried out while oxygen inhalation is kept. The atomization device can automatically control the atomization humidity value of the atomization device, and the humidity value of the atomization device is kept between 60% and 70%.

The invention discloses a high-precision two-dimensional pose adjusting device for in-situ measurement of a damaged precursor, which comprises a base and a plurality of two-dimensional motion platforms (1) arranged on the base, a controllable magnetic field generator (2) is arranged on the two-dimensional motion platforms (1), and a clamp (3) for clamping a measured optical element is adsorbed on the controllable magnetic field generator (2). The in-situ test effect can be achieved by keeping the optical element at the same position each time the optical element is repeatedly tested, the structure is small and light, and other detection or processing processes of the optical element are basically not influenced.

A motion reduced floating structure includes a main hull structure and a wave damping structure connected with the main hull structure. The wave damping structure may include a back board, a lower horizontal board and vertical members. The back board is connected with the main hull structure, and the lower horizontal board is connected with a lower portion of the back board to extend in a horizontal direction and is under a seawater surface in case of mooring. The vertical members are connected with the lower horizontal board and the back board. A vertical direction hole is provided for the lower horizontal board.

The invention relates to the technical field of multi-dimensional force measurement and fiber bragg grating sensing, and particularly discloses a low-coupling fiber bragg grating three-dimensional force sensor, which comprises a sensor body and a force transmission column, and is characterized in that the sensor body comprises a horizontal elastic disc, a chassis, an elastic vertical beam and a fiber bragg grating assembly; the horizontal elastic disc is made of an elastic material and comprises a disc body provided with a cavity and a plane strain beam located in the cavity, the plane strain beam is of a cross beam structure and is provided with four branch cross beams located on the same plane, the outer ends of the four branch cross beams are all connected to the inner wall of the disc body, and the center of the plane strain beam is connected with the lower end of the force transmission column; and the chassis is parallel to the horizontal elastic disc and is connected with the horizontal elastic disc through four elastic vertical beams which are arranged in an array at equal intervals along the circumference taking the axis of the horizontal elastic disc as a reference axis. Coupling interference between axial force and a pair of horizontal orthogonal force is reduced, and the problem of inter-dimensional coupling of the sensor is effectively solved through the structural design of layered sensing.

The invention discloses a shortened pull rope dynamical gyroscope, which is composed of the structure main body of a shortened pull rope dynamical device and a gyroscope frame, wherein the shortened pull rope power device is composed of a rectangular frame which is provided with a gear set and a support frame. Two fine ropes are arranged at each of two ends of a rotating shaft of a big gear. One or more parts of the four fine ropes are wound and hung at two ends of two or more rotating shafts on the support frame; one or more parts of the four fine ropes, which are wound and hung on the rotating shaft, become bent; a rubber band is connected to the other end of each of the four fine ropes; and the other ends of the four rubber bands are hung on the support frame. Since one or more parts of the four fine ropes, which are wound and hung on the rotating shafts of the support frame, become bent, the structure of the shortened pull rope dynamical gyroscope is short and light, and the dynamical gyroscope is good in dynamical rotation effect.

A wireless tire pressure monitoring system powered by a friction nanometer generator and a battery in a hybrid mode comprises the friction nanometer generator, a pressure and temperature detection module, a sensor MCU, an RF module, the lithium battery, a switch control circuit and a voltage stabilizing circuit. The friction nanometer generator passes through the rectifier and then is connected to two ends of the super capacitor and the voltage stabilizing circuit in parallel; and the voltage stabilizing circuit and the battery supply power to the pressure and temperature detection module, the sensor MCU and the RF module which are connected in series through the switching circuit. The system is slightly modified on the basis of an existing commercial tire pressure monitoring device, the stability and the practicability are better, and the service life of the built-in tire pressure sensor can be effectively prolonged. The structure is smaller and simpler, and the market prospect is good.

The invention discloses a Hall sensor of a direct-current permanent magnet brushless motor, which is characterized by comprising a PCB, a Hall socket, a plurality of Hall sensors I and a plurality ofHall sensors II, wherein the Hall socket is fixedly arranged on the PCB, the Hall sensors I and the Hall sensors II are fixedly arranged on the PCB, the second Hall sensors are located between the first Hall sensors, and the second Hall sensors are located between the two first Hall sensors and are arranged at intervals of 30-90 degrees. The Hall PCB of the direct-current permanent magnet brushless motor is small, simple and convenient in structure, the Hall PCB can be more conveniently installed on the direct-current permanent magnet brushless motor, a traditional large-size Hall PCB is replaced, the cost of the Hall PCB is reduced, and commercial benefits are generated.