79results about How to "Save limited space" patented technology

A shell structure for handheld device includes at least a portion of vapor chamber. The vapor chamber is formed with a heat absorbing portion and a heat dissipating portion. The vapor chamber is vacuumed and filled with fluid. A plurality of capillaries is formed in the vapor chamber. The heat from the handheld device is emitted rapidly by traveling through the vapor chamber without occupying the interior space of the handheld device.

The invention discloses a screw type open-close system for a radial gate. The screw type open-close system comprises the radial gate arranged at the low place of a river dike and a gate hoist arranged at the high place of the river dike, wherein the gate hoist comprises fixed mounting bases, a movable mounting base, a motor, a transmission, a nut and a screw, the fixed mounting bases are fixedly arranged on the river dike, the movable mounting base is movably arranged on the fixed mounting bases and rotates in the current direction under the river dike, the motor, the transmission and the nut are arranged on the movable mounting bases, a rotating shaft of the motor is connected to the nut through the transmission and drives the nut to rotate, screw threads are arranged on the hole wall of a central through hole of the nut, the central through hole of the nut sleeves the upper section of the screw, the lower end of the screw is connected to a lifting lug of the radial gate, and the screw can rotate relative to the lifting lug. The screw type open-close system for the radial gate adopts the screw to drive the radial gate to rotate to open and close, the boundary dimension of the gate hoist is shortened, the structure is compact, the confined space of a room of the gate hoist is saved and the manufacturing cost is reduced.

The invention discloses a silicon wafer locating system for a semiconductor manufacturing process. The silicon wafer locating system comprises a working platform, vacuum mechanical arms used for carrying silicon wafers are arranged in the working platform, a circular hole used for jacking the silicon wafers is formed in the center of the arm of each vacuum mechanical arm, at least one silicon wafer locating device is arranged on the working platform, and the silicon wafer locating device is used for detecting and adjusting the central positions of the silicon wafers and the central positions of the arms of the vacuum mechanical arms after the vacuum mechanical arms fetch the silicon wafers. According to the silicon wafer locating system for the semiconductor manufacturing process, multiple silicon wafer position locating devices are arranged on the working platform and are matched with the machine tables of the multiple mechanical arms, limited space can be saved effectively, occupied area can be reduced, resource conservation can be facilitated, the procedures of feeding and taking silicon wafers from a silicon wafer locating chamber can be omitted, the working process can be simplified, and transmission efficiency of the silicon wafers can be improved.

The invention relates to a space large-angle precise switching and locking device. A hinge seat is fixed to a slope of an angular support, a turnover screw rod penetrates a screw rod rotating shaft seat in a center manner, and a sliding spiral mechanism is formed through the turnover screw rod and a threaded sleeve fixed to a connecting shaft sleeve; a hinge seat, an upper connecting rod A, an upper connecting rod B and a supporting frame form a hinge four-rod mechanism, and the hinge seat, a lower connecting rod A, a lower connecting rod B and the supporting frame form the other hinge four-rod mechanism; the two hinge four-rod mechanisms are parallel; the turnover screw rod spirally moves to drive the upper connecting rods and the lower connecting rods to move, and the connecting rods move to drive the supporting frame to do expanding or shrinking turnover motion, so that transformation of angle positions of the device is achieved. A positioning base face of an arc-shaped locking seat is mounted on the base face of the supporting frame, the positioning base face and the supporting face rotate jointly around the axis, a locking screw slides on the circular-arc line of the arc locking seat, and locking and unlocking are achieved. The spiral mechanism and the hinge four-rod mechanisms are integrated to achieve the space angle switching function, the structure is compact, the angle range is large, and the precision is high; and after the locking device moves to be in place, a triple-locking structure is achieved, and stability is good.

The invention relates to a toothbrush with a sucker, which is characterized in that the handle end of the toothbrush is additionally provided with a sucker design. Because the sucker is positioned in the toothbrush handle, the toothbrush can be uprightly put in general to have good ventilation and difficult mildew generation, and can save limited space, such as a washroom. The toothbrush consists of a toothbrush main body and the sucker in the handle, the toothbrush main body and the sucker can be designed into a whole and can also be connected into a whole without any limited mode. When the toothbrush is produced, the prepared sucker with relative size and the toothbrush are poured into a whole through integrally molding; or a clamp position is reserved on the toothbrush, the sucker is clamped in the toothbrush, the sucker and the toothbrush are connected into a whole, and therefore, when damaged, one of the toothbrush main body and the sucker can be replaced by a new one so that the toothbrush with the sucker saves the cost and is simple and durable.

A communication device comprises a plurality of antennas, a sensing unit, a plurality of radio frequency circuits, and a sensing module. The sensing unit is electrically connected to the ground through at least one grounding capacitor, and the sensing unit is further configured to isolate and be coupled to each antenna. Each the radio frequency circuit is electrically connected to the corresponding each antenna. The sensing module is electrically connected to the sensing unit through an inductor, wherein the sensing module is used to sense the distance between the sensing unit and an external object by the sensing unit, and the sensing module generates a distance signal according to the distance.

The invention relates to a head rest carrier phone, which comprises a base, a main body and a periphery device, wherein said base is in head rest shape; at least part elements of main body and periphery are arranged on the base. The invention can selectively arrange the main body, display screen, keyboard, and receiver, etc on the base, to save the vehicle space.

In the present invention, set iron cage nets for containing object to be tested and its emitter and receiver at the test stations of production line and a distribance emitter with the same frequency with the emitted and carrier wave with no loaded signal is set between two iron cage nets. It is composed of frequency varying circuit, crystal osciollation and frequency regulation circuit, power regulation circuit, power output circuit and emission antenna which are connected in proper order. When they are tested, the electric wave radiated outside will be attenuated by the iron cage net and will be disturbed-damaged by the disturbance emitter, the disturbed-damaged electric wave will be again atlenuated by the iron cage net before it reaches another receiver and it will not be decoded by the receiver.

The invention discloses an urban emergency drainage system with rapid transit and underground pipe gallery functions. The urban emergency drainage system comprises at least one set of complex positioned in an underground space, wherein the complex comprises a rectangular section concrete outer shell, and the outer shell is divided into a top layer and a bottom layer through a split panel; the top layer is a comprehensive pipe gallery layer; the bottom layer is a traffic layer which is used for relieving urban traffic jam in non-flood seasons and for urban emergency drainage in flood seasons, the middle of the traffic layer is bottom-layer small passenger car traffic lanes, traffic emergency evacuation lanes are arranged on the two sides of the traffic layer, a water alarm is arranged on the upper portion of the traffic layer, and at least one drainage pump station is arranged in the traffic layer; and the two ends of the outer shell are provided with water inlets or outlets which communicate with an urban road network and are capable of blocking water and discharging water. According to the urban emergency drainage system, the functions of underground rapid transit, comprehensive pipe gallery and emergency drainage are integrated, so that the urban traffic pressure is relieved, and meanwhile, the storage capacity of city to rainwater and accumulation capacity of city to waterlogging flood are improved.

A ROM array is provided, comprising a plurality of columns of memory cells, wherein each column of memory cells is coupled to a shared bit line which is shared by that column of memory cells and an adjacent column of memory cells. Each column of memory cells has its own associated reference line, which is selectively coupled to a reference potential. Each reference line is coupled to the reference potential when a read operation is performed on a memory cell of the associated column of memory cells. Each reference line is decoupled from the reference potential when a read operation is performed on a memory cell of the adjacent column of memory cells. Both reference lines associated, via their columns of memory cells, to a shared bit line are decoupled from the reference potential when the shared bit line is being pre-charged prior to the read operation. The present invention thus provides a ROM array in which both leakage reduction and speed increase benefits result, whilst providing a high density design.

The invention discloses a communication device which comprises a plurality of antennas, a sensing unit, a plurality of radio frequency circuits and a sensing module. The sensing unit is electrically connected to the grounding end through at least one grounding capacitor, and the sensing unit is also used for coupling and isolating each antenna; each radio frequency circuit in the plurality of radio frequency circuits is electrically connected to each corresponding antenna, and the plurality of radio frequency circuits are used for generating radio frequency signals; and the sensing module is electrically connected to the sensing unit through an inductor, and the sensing module is used for sensing the spacing distance between the sensing unit and an external object through the sensing unitand generating a distance signal according to the spacing distance.

The invention discloses a varnish baking heating lamp mounted in a rail type. The varnish baking heating lamp comprises a longitudinal rail, a transverse moving mechanism, a lifting mechanism and a heating lamp box. An angle adjuster is arranged between the heating lamp box and the lifting mechanism, and a control box is connected to the angle adjuster. The transverse moving mechanism comprises alongitudinal sliding vehicle, a transverse rail and a transverse sliding vehicle. A drag chain walking mechanism is connected to the transverse sliding vehicle and arranged in a drag chain groove, andthe drag chain groove is fixed to the side face of the transverse rail. The lifting mechanism comprises a lifting mechanism mounting plate fixed to the bottom of the transverse sliding vehicle, a shear frame arranged at the bottom of the lifting mechanism mounting plate and a steel wire rope penetrating into the shear frame. The bottom end of the steel wire rope is connected with a rotary joint,and the rotary joint is arranged at the bottom of the shear frame. A swing arm rotates through a shear fork working structure, a lifting arm can work in a three-dimensional working space and can be taken up and paid off, the limited space is saved, and 360-degree rotation of a lamp disc is achieved.

The invention discloses an X-shaped foldable stretcher bracket which comprises a slide groove, a stretcher locking mechanism, a shock absorber, a permanent base, a moveable base, a fixing mechanism and cross arms. The permanent base is installed close to a car, the moveable base is located close to a pavement, and the moveable base is connected with the permanent base through the cross arms. Through the manner that the bracket is foldable, the limited space in a rescue cabin is saved, the practicality of the stretcher bracket is ensured, and the convenience to work of medical rescue personnel is improved.

A cable type downhole descaling device comprises a steel brush head, a transmission device, an anchor, an electric motor, a pressure compensator, a controller and a cable joint which are sequentially connected. The cable type downhole descaling device is characterized in that the cable joint is connected with a ground control system through a cable, the controller is used for controlling the working process of the descaling device, the pressure compensator is used for keeping the pressure balance inside and outside the descaling device, and the electric motor is used for providing working power of the descaling device. During working, under the driving of the electric motor, a supporting arm of the anchor stretches, an anchor plate contacts with the inner wall of a casing pipe, the descaling device is firmly anchored on the inner wall of the casing pipe, then the electric motor drives a reciprocating screw and the steel brush head to conduct circumferential rotation and axial reciprocating motions simultaneously, and removal of downhole dirt is achieved through milling of a steel brush disk. The cable type downhole descaling device is simple in structure, convenient to operate, high in operating reliability, capable of effectively finishing descaling operation for downhole tools such as the casing pipe, a safety valve, a sliding sleeve valve and the like.

The invention relates to a light boiler wall of a steam-injection boiler for an oil field, and belongs to an outer wall of combustion equipment. The light boiler wall is formed by mounting a prefabricated front boiler wall, side boiler walls, a boiler wall top plate, a boiler wall bottom plate and a heat preservation flue on a sledge bottom; the front boiler wall comprises a piece of section steel, an outer guard plate, heat insulation materials and refractory bricks from outside to inside, and a combustor mounting port and a manhole door are arranged on the front boiler wall; the side boiler walls, the boiler wall top plate and the boiler wall bottom plate comprise the section steel, the outer guard plates and the heat insulation materials which are connected sequentially from outside to inside; and the heat preservation flue comprises the section steel, the outer guard plate, the heat insulation materials and an inner guard plate which are connected sequentially from outside to inside. With the adoption ofThrough the improvement, the installation period is shortened, the installation is convenient and fast, and the labor cost is saved during installation; and simultaneously, the light boiler wall has the benefits that load on an offshore production platform is reduced, the limited space of the offshore production platform is saved, and the cost of thermal recovery of heavy oil is reduced.

The invention discloses an access-controlled electrical cabinet. The electric cabinet comprises a cabinet body, a door frame opening, a bottom plate, a code scanning board, a cabinet door, an electronic lock, a glass window, a connecting column block, a U-shaped seat, a guide groove strip block, a fixing plate, a first hydraulic push rod, a side partition plate, a second hydraulic push rod, a first storage chamber, a round tube, a three-blade plate, an exhaust fan, an electric control box, a second storage chamber, a mesh plate, a U-shaped long plate, a connecting sliding groove, a strip-shaped sliding block, a long screw, an inner threaded tube, a motor, a PCB, an intelligent monitor, a processor, a signal receiver, a signal transmitter and a memory. A mobile phone can be used as a terminal to carry out unlock control on the cabinet door of the electrical cabinet, and only when the access is met, an electronic secret key is possessed, and the identity is met, accidental injury causedby opening the electrical cabinet by non-professional personnel is avoided; and the traditional mode that the electrical cabinet door is unfolded towards the outer side is changed, the limited space is greatly saved, and maintenance personnel can conveniently carry out instrument maintenance operation in a wide visual field.

The invention relates to a spaceflight connector pit pulling device. The spaceflight connector pit pulling device is a cylinder, wherein the cross section of the cylinder is in a C shape, a notch in the cylinder is a trunking groove, and the left end of the cylinder is provided with a boss which can be inserted into an open groove of a spaceflight plug. The spaceflight connector pit pulling device is simple in structure, and is used on the occasion where a spaceflight connector is pulled difficultly, and limited space of electronic equipment can be effectively saved.

The invention provides an anti-thunder insulator used for a bare wire. The anti-thunder insulator is a novel anti-thunder insulator with a fault indicating function and applied to a 10KV overhead bare wire. Matching use of an insulator body and a fault indicator is adopted; the insulator body comprises a gap; in a use process, when thunder-strike overvoltage occurs, the gap between copper sheets in the insulator is switched on immediately only if the amplitude of the overvoltage endangers operational safety of a system, so that the overvoltage is released to the ground through resistor discs; therefore, large-area power failure or occurrence of secondary accidents of the system caused by burn down of the wire due to overvoltage arc establishment can be avoided, so that safety operation of the system can be ensured; the anti-thunder insulator is simple in structure, good in use effect, has the characteristics of high economical efficiency and practicability, and is suitable for popularization and application; and in addition, the anti-thunder insulator is safe and reliable, and capable of greatly reducing operating time and difficulty, saving precious time for fault removal of a power system in time, effectively reducing waste of resources, and saving limited space of a working plane.