49results about How to "Avoid pressure damage" patented technology

A current drive circuit supplies a driving current to a pixel portion included in a current-driven display panel. A driving current generator includes an output terminal for supplying the driving current. A protective transistor has a drain connected to the pixel portion, a source connected to the output terminal, and a gate to which a first bias voltage is supplied. The first bias voltage has a voltage level lower than or equal to a voltage level obtained by adding the threshold voltage of the protective transistor to the breakdown voltage of the driving current generator.

The invention belongs to the technical field of rock and soil mechanics measurement, and particularly discloses a deep drilling complex environment local wall face stress relieving method testing system. The system comprises an electronic control acquisition subsystem, a pushing and positioning mechanism, a stress relief and strain measurement subsystem and a hydraulic balance subsystem which are connected in sequence, the electronic control acquisition subsystem is connected with a ground controller through communication transmission equipment, the pushing and positioning mechanism is expanded in the radial direction of a center shaft of a drill hole to form a fulcrum and in contact with a well wall, the stress relief and strain measurement subsystem is used for collecting and obtaining strain data of the well wall of a drilling well in the stress relief process, and the hydraulic balance subsystem is used for balancing the internal space of the whole system and the pressure intensity in the drilling well. According to the system, accurately controlling and testing can be carried out on a local wall face with the depth of 3000 meters or above on the ground, automatic control and real-time transmission of test data in a deep drilling complex environment are realized, collapse danger of the drilling well is not easily caused, and the system has the characteristics of simplicity in operation, effectiveness, stability, convenience in maintenance and the like.

The embodiments of the invention disclose a method and a device for making a flexible screen and a fingerprint module fit each other. The method comprises the following steps: when fixing a flexible screen on a workbench, measuring a first height of the upper surface of a preset fingerprint module area of the flexible screen relative to a reference plane; in the process of making the fingerprint module move to the fingerprint module area, measuring a second height of the lower surface of the fingerprint module relative to the reference plane; determining the height difference between the lower surface of the fingerprint module and the upper surface of the fingerprint module area according to the first height and the second height; and if the fingerprint module is suspended right above the fingerprint module area, adjusting the height difference to make the fingerprint module contact and compress a liquid glue layer on the upper surface of the fingerprint module area until the height difference is within a set threshold interval. According to the embodiments, the difference between the opposite surfaces of the fingerprint module and the fingerprint module area on the flexible screen is controlled precisely, and adhesion between the fingerprint module and the flexible screen is realized.

The invention relates to a curtain wall connecting structure with an unaligned roof and a floor deformation joint. The curtain wall connecting structure comprises a curtain wall arranged on a main building structure, wherein a curtain wall deformation joint is reserved at the place where the curtain wall corresponds to the floor deformation joint, and the width of the curtain wall deformation joint is consistent with that of the main building structure; a curtain wall deformation joint is reserved at the place where the curtain wall corresponds to a roof deformation joint, and the width of the curtain wall deformation joint is not less than the maximum inter-story displacement of the main building structure; the roof is connected with a roof support ear plate which is movably connected with a connecting plate; the curtain wall is connected with a curtain wall support ear plate which is movably connected with a connecting plate; the connecting plates are movably connected mutually by a stay bar. The invention can prevent the curtain wall system from being destroyed due to the vertical deformation of the roof, and can also prevent the curtain wall unit between the roof and the floor deformation joint from being destroyed due to the inconsistent deformation of the main structure unit on both sides of the deformation joint.

A modular high-performance soft steel lead-core rubber energy dissipater relates to an energy dissipater. It is intended to provide damping for a connecting beam under seismic action and adjust bearing capacity of the connecting beam, thereby internal force action and destruction mode undertaken by the connecting beam under seismic action in order to adjust internal force distribution and damage distribution of a whole structure. The modular high-performance soft steel lead-core rubber energy dissipater comprises two fixing plates, a lead-core rubber support, and energy-dissipating components disposed on two sides of the lead-core rubber support; each energy-dissipating component is composed of a plurality of soft steel plates that are fixed to the fixing plates through an L-shaped clamp plate, and the lead-core rubber support is also fixed to the fixing plates. Soft steel and lead are used as main energy-dissipating materials, such that energy-dissipating capacity and efficiency of the damper are improved. Through novel structural form, the energy dissipater prevents early destruction of edge energy-dissipating sheets under the action of bending moment. By using the lead-core rubber support, it is avoided that bearing capacity is decreased due to soft steel buckling and instability when the damper is under excessive axial pressure, and connecting beam axial force is more effectively transmitted under seismic action.

The invention discloses a base plate glass lifting and extracting rack arm device. When base plate glass is in contact, lifted and extracted for use, a rack arm mounting footstock cone at the top of a rack arm mounting footstock stand assembly is fixedly connected with an end seat of an external mechanical arm through a mounting hole and a fastening bolt, and a base plate glass contact vacuum suction cup communicates with external vacuum generation equipment through a hose; a lifting driving motor drives a main driving fluted disc to rotate, and the main driving fluted disc drives an auxiliary driving fluted disc to rotate; and through driven rotation of the main driving fluted disc and the auxiliary driving fluted disc, opening and closing stretching and closing contraction movement of a base plate glass lifting and extracting telescopic arm are achieved. In this way, lifting and descending placement during contact, lifting and extracting of the base plate glass is achieved, and secondary stretching, lifting and extracting and secondary contraction movement during contact between the external mechanical arm and the base plate glass are achieved through cooperation of the base plate glass lifting and extracting rack arm device and the external mechanical arm.

The invention discloses a computer network transfer integrated device with a good protection effect. The device comprises a first shell, and the inner wall of the first shell is fixedly connected witha buffer block; the side, away from the first shell, of the buffer block is fixedly connected with a second shell; and stable chutes are formed in the two sides of the inner cavity of the second shell correspondingly, an electric telescopic rod is fixedly connected to the front side of the center of the top of the inner cavity of the second shell, a pressing plate is fixedly connected to the bottom of the electric telescopic rod, and stable sliding blocks are fixedly connected to the centers of the two sides of the pressing plate correspondingly. The device is provided with the first shell, the buffer block, an antiskid plate, the second shell, a rubber sleeve, a fixed clamping block, the pressing plate, the electric telescopic rod, a clamping rod, the supporting sliding block, the supporting chutes, a movable clamping block, a positioning chute and a through hole; the problems that an existing protection device is poor in protection performance, computer network transfer integrated equipment is prone to damage during accidental collision, and the protection effect of the protection device is reduced are solved.

The invention specifically discloses intelligent positioning ultra-light running shoes. The intelligent positioning ultra-light running shoes comprise EVA soles. Containing grooves are formed in the EVA soles, and the bottom walls of the containing grooves are provides with elastic elements, limiting sleeves surrounded at the lower portions of the elastic elements and positioning devices clamped between the bottoms of the limiting sleeves and used for tracking and positioning; movable blocks are connected to the top ends of the elastic elements and can be vertically and movably arranged in the containing grooves, annular wall grooves are formed in the portions, higher than the top ends of the limiting sleeves, of the side walls of the containing grooves, annular flanges which horizontally extend outwards in the radial direction and are inserted into the annular wall grooves are arranged at the bottom ends of the movable blocks, and in the force-free state, and transformative intervals are remained between the annular flanges and the bottom walls of the annular wall grooves. The invention further discloses a manufacturing method of the soles, the bonding strength of all the parts is higher and more compact, and water resistance, heat resistance and acid and alkali resistance are achieved. According to the intelligent positioning ultra-light running shoes and the manufacturing method of the soles, the positions of the shoes are traced to prevent children from being lost, a positioning device can not be damaged, the good vibration reducing performance of the soles is further achieved, and wearing is comfortable.

The invention discloses a modular waterproof wallboard for decoration, and relates to the technical field of decoration wallboards. The modular waterproof wallboard comprises a wallboard and a mounting plate, wherein the mounting plate is installed on one surface of the wallboard, a groove is formed in one surface of the wallboard, a guide plate is installed on one surface of the wallboard, the guide plate is matched with the groove, a roller shaft is connected to one surface of the guide plate, the side surface of the roller shaft is connected with the wallboard, a clamping groove is formed in one surface of the groove, protective plates are respectively installed on two opposite side surfaces of the wallboard, a connecting cavity is connected to one surface of each protective plate, onesurface of each connecting cavity is connected with the wallboard, a fixed groove is formed in one surface of the wallboard, the mounting plate is matched with the fixed groove in position, a supportcolumn is connected to one surface of the mounting plate, and one end of the support column is connected with the fixed groove. According to the modular waterproof wallboard, waterproof flow guiding is performed through the guide plate, the angle of the guide plate can be adjusted, the guide efficiency can be controlled, and a guide groove is further formed in the back surface of the wallboard, sothat accumulated water can be directly drained, and the waterproof use efficiency is high.

The invention discloses a cage trolley which comprises a cage body, a foldable supporting partition plate is movably arranged in the cage body, ventilation meshes are formed in the supporting partition plate, sliding parts are arranged on the two sides of the supporting partition plate, limiting sliding grooves matched with the sliding parts are formed in the inner wall of the cage body, and the length direction of the limiting sliding grooves is perpendicular to the height direction of the cage body; when the supporting partition plate is folded, the inner cavity of the cage body is provided with a storage cavity; and when the supporting partition plate is unfolded, the inner cavity of the cage body is divided into two storage cavities by the supporting partition plate. The two storage cavities can store goods, the goods in the lower-layer storage cavity are supported by the bottom of the cage body, the goods in the upper-layer storage cavity are supported by the supporting partition plate, the goods in the lower-layer storage cavity do not need to bear the weight of the goods in the upper-layer storage cavity, and the goods in the lower-layer storage cavity can be effectively prevented from being pressed and damaged in the loading, unloading and transporting processes.

The invention relates to a method for adjusting the depth of an oil well pump, and can solve the problems of long operation time, high cost and low operation efficiency in the prior art caused by thefact that in order to adjust the length of an oil pipe on a pump, a sucker rod and a plunger in the oil pipe are both pulled out. The method for adjusting the depth of the oil well pump comprises thesteps that a sucker rod and a plunger are lifted upwards, the upper part of the sucker rod is detached, and a fixing device is connected to the upper end of the remaining part of the sucker rod; the remaining part of the sucker rod and the plunger are lowered into an oil pipe through a feeding oil rod, and after the fixing device and the oil pipe are relatively fixed, the feeding oil rod is takenout; the oil pipe is spliced continuously or removed so as to adjust the depth of a pump barrel in an oil well; the fixing device, the sucker rod connected with the fixing device and the plunger are lifted up by a taking-out oil rod, and the fixing device is detached; and a sucker rod with a suitable length is connected to the upper end of the remaining part of the sucker rod and the plunger, andthe plunger is lowered into the pump barrel.

The invention provides a spoiler block and a vortex-induced vibration suppression device. The spoiler block comprises a deformation part and an air bag, wherein the deformation part comprises a windward side, and air holes are formed in the windward side; and the air bag is arranged in the deformation part and communicates with the air holes, so that airflow entering through the air holes can enter the air bag and enable the air bag to expand, and the deformation part is deformed from a flat first state to an expanded second state. Compared with a non-deformable spoiler block with the same size in the prior art, the spoiler block in the flat first state can remarkably reduce the transportation size of a tower frame, and the transportation risk and the collision risk in the transportation process are reduced; and the use state of the spoiler block can be changed through the magnitude of wind power.

The invention discloses a motor assembly all-in-one machine which comprises a lower template (1), a stator mounting seat (2) is arranged in the middle of the lower template (1), a first push rod (3) is arranged on the inner side of the stator mounting seat (2), positioning assemblies are arranged on the two sides of the stator mounting seat (2), a middle table plate (4) is arranged above the lower template (1), and the upper end of the middle table plate (4) is connected with an upper table plate (6) through a second push rod (5). A third push rod (7) is arranged in the middle of the upper platen (6), an upper die base (8) is arranged in the middle of the middle platen (4), a positioning column (9) is slidably connected to the middle of the lower end of the upper die base (8), an elastic piece (10) is arranged between the positioning column (9) and the upper die base (8), an upper limiting rod (11) is connected to the inner side of the positioning column (9), and the upper end of the upper limiting rod (11) penetrates through the middle platen (4) and is connected with the third push rod (7). The tool has the advantages of being convenient to operate, high in installation precision and not prone to damage parts.

The invention provides a special indoor construction plateand an installation methodthereof. The construction plate comprises a hollow outer frame plate, a hollow inner frame plate, a damping mechanism and a sound adsorption sponge layer, wherein the hollow outer frame plate and the hollow inner frame plate are connected in a sleeving mode; the damping mechanism is arranged in the outer frame plate and the inner frame plate, and the sound adsorption sponge layer is arranged outside the construction plate; the problem of insufficient performance of an existing construction plate protection wallspace is solved, and a construction plate with the function of sound absorption and damping simultaneously is achieved. In addition, concave and convex matched mechanisms are arranged on the oppositelateral sides of the circumferential side of the construction plate, so that an initial positioning structure is formed; fixing plates are arranged on two sides of the diagonal positions, screw holesare formed in the other two sides of the diagonal positions, and therefore a fixed installation structure is formed; the problem that an existing construction plate is not easy to install repeatedlyis solved; and the construction plate and the installation method with high installation convenience are realized.

The invention provides a damaged point detection device for a cable protection round pipe, which belongs to the technical field of detection. The damaged point detection device used for cable protection round pipes includes camera 1, camera 2, moving cylinder 1 and moving cylinder 2. Shaped mounting groove 2, the moving cylinder body 1 is located in the circular mounting groove 2 of the moving cylinder body 2, and the circular mounting groove 1 of the moving cylinder body 1 is provided with leg 1, leg 2 and leg 3, leg 1, leg 2 and leg The three protrude from the opening of the circular mounting groove 1, and the circular mounting groove 2 of the moving cylinder body 2 is provided with four, five and six legs at equal intervals in the inner circumference, and the four legs, five legs and six legs are all Pass through the moving cylinder two. The invention has the advantage of being able to detect the damaged point of the cable protection round pipe.

The invention discloses an assembling technical method for an epoxy end enclosure of a special film assembly. The method comprises the steps of fixing the end enclosure, applying glue to the end enclosure, adding a sleeve, adjusting the size, fixing a supporting sheet, and dismounting an assembling tool; the size is adjusted by enabling the difference between the depth from the end surface of the end enclosure to the end surface of a measuring barrel and the depth from the inner end surface of the sleeve to the end surface of the measuring barrel to be 0.46 to 0.54mm. With the adoption of the assembling technical method for the epoxy end enclosure of the special film assembly the problem of the assembling fitting of the epoxy end enclosure of the film assembly and the sleeve during producing and assembling the special film assembly can be solved, namely, the fitting size of the epoxy end enclosure and the assembling sleeve is quantitatively controlled during assembling, so as to avoid the problem that the sealing cannot be performed due to excessively large size and the problem that the end enclosure is pressed and damaged during use due to excessively small size; the product quality can be ensured; the product can be processed and produced by mass; therefore, the economic value is increased for an enterprise.

A chrysanthemum juice is prepared from the following raw materials: tea, chrysanthemum, vitamin C, sucrose and reverse osmosis water. The production method for the chrysanthemum juice comprises the following steps: extracting the chrysanthemum and the tea; primarily filtering the extracted solution through kieselguhr; adding sucrose solution and the vitamin C; carrying out ultrafiltration; canning after sterilization at high temperature; adding liquid nitrogen; and sealing the cap. The chrysanthemum juice adopts the tea to be mixed with the chrysanthemum, thereby enhancing the faint scent of the tea on the base of keeping the original taste of the chrysanthemum, adding the fragrance of the tea regarding the flavor of the beverage, and adding the freshness and coolness of the tea regardingthe taste of the beverage. In addition, the mixture of the tea and the chrysanthemum has the effects of cleaning away heart-fire and improving acuity of vision, and dispelling fire and relieving summer-heat. As the chrysanthemum juice does not contain any antiseptic agent, essence and pigment, the chrysanthemum juice is good for health.

The invention discloses a printing process of a high-precision environment-friendly paper box product, and relates to the technical field of paper box printing processes. The invention aims to solve the problem that cleaning is inconvenient since the lower surface of an existing paper box printing machine can be cleaned only by disassembling a printing head. The printing process comprises the following steps that firstly, manufactured paper boxes are placed on a pressing machine to be compressed, the paper boxes are taken out after being compressed for one minute, and the paper boxes are placed on a movable goods shelf in order; secondly, after placing is finished, the movable goods shelf is moved to the starting end of a conveying mechanism, the surface of the movable goods shelf is subjected to smoothing treatment through a paper box surface treatment mechanism, and after surface smoothing treatment is finished, the movable goods shelf is guided to move to a printing machine; and thirdly, a limiting wheel is used for limiting the paper boxes, the paper boxes move along a rotating roller, a wind power cleaning mechanism is started to conduct wind power cleaning on the surfaces of the paper boxes, different needed ink materials are added into different printing boxes at the same time, and the printing boxes are fixed to a printing spray head.