30results about How to "Improve shock resistance and drop resistance" patented technology

The invention relates to a fluorine-containing ion exchange membrane with reinforced sacrificial fiber mesh cloth, which comprises a fluorine-containing ion exchange resin base membrane, mesh cloth with sacrificial fiber and a hydrophilic coating, wherein the fluorine-containing ion exchange resin base membrane comprises a perfluorocarboxylic acid resin membrane layer of 5-10 micrometers, a perfluorosulfonic acid resin membrane layer of 90-120 micrometers, and a perfluorosulfonic acid / perfluorocarboxylic acid copolymerization or blending resin membrane layer of 0-40 micrometers, which is positioned between the perfluorocarboxylic acid membrane layer and the perfluorosulfonic acid membrane layer; and the mesh cloth with the sacrificial fiber comprises reinforced fiber and sacrificial fiber. In the invention, the fluorine-containing ion exchange membrane with the reinforced sacrificial fiber mesh cloth can improve the electrochemical properties of the membrane and can effectively reduce the resistance of the membrane.

The invention relates to the technical field of magnetic suspension, in particular to a magnetic bearing assembly preparing technology. A magnetic bearing assembly comprises a permanent magnet biasedradial magnetic bearing, a sensor support and sensor probes. The permanent magnet biased radial magnetic bearing comprises a first magnetizer and a second magnetizer which are arranged in parallel. Aplurality of first magnetic poles are arranged in the first magnetizer, and an exciting coil is wound around each first magnetic pole. A permanent magnet is arranged between the adjacent two layers ofmagnetizers. The sensor support comprises an annular fixing plate, and a plurality of installing grooves are formed in the inner circle of the fixing plate and used for installing the sensor probes.The first magnetizer and the second magnetizer are arranged on the two sides of the fixing plate correspondingly. The preparing technology comprises the steps that firstly, the sensor probes are placed in the installing grooves; secondly, the first magnetizer and the second magnetizer are fixed to the two sides of the fixing plate correspondingly and are connected through the permanent magnet; andthirdly, the magnetic bearing assembly assembled in the second step is subjected to plastic package through a glue filling plastic package technology. Integral connection is more reliable.

The invention provides a vaccine heat prevention transferring device for prophylactic medicine. The vaccine heat prevention transferring device for the prophylactic medicine comprises box body shells,vaccine placing holes and an inner protective cover; and the twenty-four vaccine placing holes are formed in the inner sides of vaccine integrated placing boxes, and vaccine placing hole covers are installed at the tops of the vaccine placing holes through threads. According to the vaccine heat prevention transferring device for the prophylactic medicine, vaccines can be placed on the vaccine integrated placing boxes of the two parts of the box body shells in sequence during placing through the box body shells, so that the vaccine storage amount is greatly increased, a zipper is tightened during transportation after the box body shells are folded and then carrying is carried out, the convenience during carrying is greatly improved, the vaccine integrated placing boxes in the two parts ofthe box body shells are of manual and independent type structures, isolation sealing is carried out on the inner protective cover in the box body shells after the box body shells are opened integrally, and taking a part of the vaccines does not affect the other part of the vaccines greatly.

The invention discloses an electronic communication device comprising a body, wherein a buzzer is arranged on the body, an anti-collision layer is wrapped around the body, buffer layers are arranged on four corners of the anti-collision layer, each buffer layer is of a circular arc-shaped hollow structure, a first buffer column and a second buffer column are separately arranged in the buffer layer, the first buffer column and the second buffer column are vertical to each other, a miniature vibration sensor is arranged between the first buffer column and the second buffer column, an indicator lamp is embedded in the anti-collision layer, the anti-collision layer is composed of inclined transition layers and circular arc layers, the inclined transition layers are arranged at connection segments of the circular arc layers, and the circular arc layers and the inclined transition layers form a U-shaped groove. The electronic communication device disclosed by the invention enhances the anti-fall ability and the shock resistance of the communication device, effectively protect the security of internal electronic elements, improves the security performance of the electronic communication device, remind a user of the drop of the electronic communication device, improves the anti-loss ability of the electronic communication device and reduces the loss of the user.

The invention discloses a casing integrating type capacitance touch screen which comprises a display screen arranged at the bottom for displaying images and an indium tin oxides (ITO) sensor for sensing touch points and further comprises a casing arranged at the top for protecting the display screen, the ITO sensor is arranged on the back surface of the casing, and the casing is of an integral structure. The casing integrating type capacitance touch screen can reduce raw material cost and processing cost, can produce seamless products, improves product airtightness and falling resistance, reduces product thickness and weight and meanwhile beautifies the appearance of the whole machine.

The invention provides durable sound amplification equipment for English teaching. The sound amplification equipment comprises a shell, an anti-dropping mechanism is arranged at the bottom of the inner wall of the shell, a loudspeaker body is arranged in the middle of the top of the anti-dropping mechanism; fixed strips are adhered at the tops of two sides of the loudspeaker body, a bayonet is welded at the bottom of one side, far away from the loudspeaker body, of each fixed strip, one side, far away from the loudspeaker body, of the loudspeaker body penetrates the shell and extends to the outside of the shell, and the sound amplification equipment is relates to the technical field of the audio-video equipment. Through the use of the shell, the anti-dropping mechanism, the loudspeaker body and the bayonet, the sound amplification equipment for teaching solve the problem that the service life of the sound amplification equipment is influenced since the traditional sound amplification equipment is weak in shock-resistant and anti-dropping function. The sound amplification equipment for teaching solves the problem that the service life is influenced since the sound amplification equipment for teaching is excessive in temperature after working for a long time.

The invention provides a manufacturing method for color kerbstones. The method includes the steps that firstly, a layer of color concrete is laid on a bottom layer of a die 1 to form a color surface layer 2; secondly, a rectangular steel wire mesh 5 is placed on the color surface layer 2 and vertical to the bottom layer of the die 1, an interval is reserved between the steel wire mesh 5 and one side of the die 1, a rectangular steel wire mesh 6 is horizontally placed on the color surface layer 2, one side of the steel wire mesh 6 is aligned to the lower edge of the steel wire mesh 5 to form a right angle, and the other sides of the steel wire mesh 6 are aligned to side walls of the die; thirdly, the color concrete is injected into the interval between the steel wire mesh 5 and the die to form a color surface layer 3, common concrete is injected to the other side of the steel wire mesh 5, and a basic body 4 is formed; fourthly, the die is covered with a cover plate, and the color concrete and common concrete in the die are flattened and compacted. The color kerbstones are firm in composite structure, and color surface layers do not easily fall out.

The invention relates to a mobile phone protective sleeve. The protective sleeve comprises a protective sleeve back plate part and a protective sleeve side wall part which are connected into a whole.A back plate main body with the same material, pattern and performance as the mobile phone back cover is arranged in the protective sleeve back plate part. The back plate main body comprises a transparent substrate, the outer side surface of the transparent substrate is sequentially coated with a surface hardening layer and a tackifying functional resin coating, and the inner side surface of the transparent substrate is sequentially attached with a printing ink layer, a laser holographic image texture layer, an optical coating layer and a heat-resistant and high-temperature-resistant functional resin bottom coating. According to the mobile phone protective sleeve, the surfaces of the two sides of the substrate are coated or attached with the ink material and various resin materials to formvarious functional layers, and the laser holographic image texture layer is formed by adopting a laser holographic image texture manufacturing technology, so that the mobile phone protective sleeve product has an anti-counterfeiting function. Meanwhile, the performance standard of the mobile phone rear shell can be achieved, and compared with the performance standard of a common mobile phone protective sleeve, the performance standard of the mobile phone protective sleeve is improved by multiple times.

The invention discloses a display screen anti-falling structure and electronic equipment with the same. The display screen anti-falling structure comprises a face shell, a display screen module and a glass panel, the upper surface of the face shell is provided with an accommodating cavity, and the corners of the accommodating cavity is provided with soft rubber protection pieces; the display screen module is arranged in the accommodating cavity, and the corners of the display screen module are located on the soft rubber protection pieces so that the corners of the display screen module can be isolated, buffered and protected through the soft rubber protection pieces; the glass panel covers the upper surface of the face shell and is located above the display screen module. According to the display screen anti-falling structure and the electronic equipment with the same provided by the embodiment of the invention, the soft rubber protection pieces are arranged at the corners of the accommodating cavity, the display screen module is arranged in the accommodating cavity, and the corners of the display screen module are positioned on the soft rubber protection pieces, so that the corners of the display screen module are isolated, buffered and protected through the soft rubber protection pieces, when the electronic equipment falls off, the impact on the display screen module can be reduced through the buffering effect, the anti-falling and anti-shock effects are improved, and the display screen is not prone to being damaged.

The invention discloses a transmission line tower grounding resistance measuring device, and relates to the field of transmission line monitoring. The device comprises a box body, a box cover, two bulges, an opening, a drawing plate, a locking piece, a measuring line receiving and transmitting mechanism, a tower grounding resistance measuring instrument and a measuring line, wherein the box coveris arranged on the box body through a hinge; the two bulges are arranged along the inner side wall of the box body; a slideway is formed between the two bulges; the opening is formed in the front surface of the box body; the drawing plate is inserted into the box body through the opening in the front surface of the box body; the edge of the drawing plate slides into the slideway along the two bulges and is clamped and fixed by the bulges; the interior of the box body is divided into an upper layer space and a lower layer space through the drawing plate; one part of the locking piece is fixed on the drawing plate, and the other part of the locking piece is fixed on the front surface of the box body; the drawing plate is locked in the box body through the locking piece; the measuring line receiving and transmitting mechanism is arranged in the upper layer space of the box body; and the tower grounding resistance measuring instrument and the measuring line are arranged in the lower side space of the box body. According to the device, unified management and storage of tools can be realized, the tools are prevented from being lost and omitted, the working efficiency is improved, the receiving and transmitting are convenient, the operation is simple, and the labor intensity of measuring personnel is reduced.

The invention discloses an electrically heated and drop-resistant thermos bottle, which comprises a bottle body, an inner tank, a handle, a sealed bottle cap and a handle. The bottle cap, the bottle body and the liner are provided with a plurality of elastic pads, the inner bottom of the liner is equipped with a heating tube, the upper part of the bottle body is provided with a handle, the left middle part of the bottle body is provided with a handle, and the bottom of the bottle body is provided with a handle. There is also a magnetic strip on the upper front, a power jack on the lower left side of the bottle, a yellow LED light and a red LED light on the upper right side of the bottle, and a control panel on the middle right side of the bottle . The invention is stable in structure, strong in drop resistance and shock resistance, has water level, temperature monitoring and self-pressure relief protection functions, is safe and reliable, and the handle does not shake when pouring water, which is more practical and convenient.

The invention discloses a composite heat conduction PCB, and relates to the technical field of PCBs. The technical scheme is that the composite heat conduction PCB comprises a heat exchange assembly, a heat dissipation assembly and an electric shielding assembly, the top of the heat exchange assembly is fixedly provided with the heat dissipation assembly, and the top of the heat dissipation assembly is fixedly connected with the electric shielding assembly; the heat exchange assembly comprises a heat exchange seat, a lower heat dissipation sheet and an upper heat dissipation sheet, connecting frames are evenly installed on the inner wall of the heat exchange base, and heat dissipation holes are evenly formed in the outer wall of the periphery of the heat exchange base; the lower heat dissipation fins are fixedly connected with the upper heat dissipation fins in a matched manner, the heat dissipation assembly comprises a strengthening net, heat dissipation silicone grease and a circuit board substrate, and the circuit board substrate comprises a first circuit board, a second circuit board and a third circuit board. Through the cooperative use of the upper cooling fins and the lower cooling fins, the heat of the circuit board above can be conveniently transferred, so that the heat dissipation efficiency is improved; and air is in contact with the rectangular fins under the action of the heat dissipation holes, so that the heat dissipation efficiency is improved.

The invention discloses an intelligent industrial three-proofing handheld terminal which comprises an intelligent handheld terminal body and four L-shaped rods, the intelligent handheld terminal body is arranged among the four L-shaped rods, every two adjacent L-shaped rods are movably connected through a connecting assembly, each of the four connecting assemblies comprises a connecting plate, four pairs of sliding cavities are formed in the outer sides of the two ends of the four L-shaped rods correspondingly, the two ends of the four connecting plates are slidably inserted into the four pairs of sliding cavities correspondingly, and clamping grooves are formed in the inner sides of the four L-shaped rods correspondingly. The beneficial effects are that the four L-shaped rods are connected into a protective structure through the four connecting assemblies; the protective structure can play an anti-shock buffering role on the intelligent hand-held terminal body, the anti-falling and anti-shock capacity is improved, meanwhile, the hand-held terminal can be worn on the wrist of the human body in the using process through the rope loop, falling is avoided to the maximum extent, and the anti-falling performance of the intelligent hand-held terminal body is improved.

The invention relates to the technical field of magnetic suspension, in particular to a magnetic bearing assembly preparing technology. A magnetic bearing assembly comprises a permanent magnet biasedradial magnetic bearing, a sensor support and sensor probes. The permanent magnet biased radial magnetic bearing comprises a first magnetizer and a second magnetizer which are arranged in parallel. Aplurality of first magnetic poles are arranged in the first magnetizer, and an exciting coil is wound around each first magnetic pole. A permanent magnet is arranged between the adjacent two layers ofmagnetizers. The sensor support comprises an annular fixing plate, and a plurality of installing grooves are formed in the inner circle of the fixing plate and used for installing the sensor probes.The first magnetizer and the second magnetizer are arranged on the two sides of the fixing plate correspondingly. The preparing technology comprises the steps that firstly, the sensor probes are placed in the installing grooves; secondly, the first magnetizer and the second magnetizer are fixed to the two sides of the fixing plate correspondingly and are connected through the permanent magnet; andthirdly, the magnetic bearing assembly assembled in the second step is subjected to plastic package through a glue filling plastic package technology. Integral connection is more reliable.

The invention discloses a new type of portable instrument for diabetic nephropathy monitoring. A double-layer shell is provided on the basis of the existing portable detection instrument to protect the internal components of the instrument, and honeycomb shock absorption is filled between the double-layer shells. body, so as to effectively improve the performance of the portable detection instrument against shock and drop. By setting a pneumatic protective bag at the test paper socket, the pneumatic protective bag will remain closed before the test paper is inserted, and play an effective role in dustproof and waterproof. On the one hand, the pneumatic protective bag can fix the inserted test paper to prevent the test paper from falling off during the test and cause the test to fail. The emergency help function is added on the basis of the existing portable instrument body. For the elderly, there is a high probability that they will be accompanied by In this way, effective life support can be obtained in the event of other diseases, and a displacement sensor is also installed in the test paper socket to monitor whether the test paper is inserted in place to ensure the effectiveness of the test.

The invention provides a shock-resistant and corrosion-resistant bonded neodymium-iron-boron magnet and a preparation method thereof, belongs to the technical field of bonded neodymium-iron-boron magnets, and is used for solving the problems that an existing bonded neodymium-iron-boron magnet is low in production efficiency and poor in corrosion-resistant, shock-resistant and drop-resistant effects. The shock-resistant and corrosion-resistant bonded neodymium-iron-boron magnet comprises a base shell and an upper cover plate; a placement area is arranged in the base shell; a magnet is arranged in the placement area; an outer edge groove and an inner edge groove are formed in the inner side and the outer side of the placement area; clamping annular areas are formed between the magnet and the outer edge groove and between the magnet and the inner edge groove respectively; the lower end of the upper cover plate is provided with an outer insertion ring and an inner insertion ring; the outer insertion ring and the inner insertion ring are inserted into the corresponding clamping annular areas; the magnet comprises a magnet body; and the surface of the magnet body is sequentially provided with an electroplated phosphorus layer, a corrosion-resistant coating and a vapor deposition film layer from inside to outside. The raw materials are scientific and reasonable in proportion, the strength is high, and the magnetism is good; the electroplated phosphorus layer, the corrosion-resistant coating and the vapor deposition film layer wrap the surface of the magnet body, and thus corrosion resistance is achieved; and the base shell and the upper cover plate are matched to wrap the magnet, and falling and vibration are resisted.

The invention discloses a novel portable instrument for monitoring diabetic nephropathy. A double-layer shell is arranged on the basis of an existing portable detection instrument to protect components in the instrument, and a honeycomb-shaped impact absorber is filled between the double-layer shell, so that the shock resistance and drop resistance of the portable detection instrument are effectively improved; a pneumatic protection bag is arranged at a test paper inserting opening, a pneumatic protection bag is kept in a closed state before the test paper is inserted, the effective dustproof and waterproof effects are achieved, the inserted test paper can be fixed through the pneumatic protection bag, and the test paper is prevented from falling off in the testing process to cause detection failure; and an emergency calling function is additionally arranged on the basis of an existing portable instrument body, old people are likely to have various diseases, effective life support can be obtained under the condition that other diseases emerge, the displacement sensor is further arranged in the test paper inserting opening to monitor whether the test paper is inserted in place or not, and detection effectiveness is guaranteed.

The invention discloses a shell structure of a mobile power source. The shell structure comprises a left half shell, a right half shell and an upper cover. The left half shell and the right half shell can be assembled to obtain an outer shell, an inner cavity for mounting batteries and circuit boards is formed in the outer shell, and the upper cover is mounted at the upper end of the outer shell; a positioning slot is formed in an edge of the left half shell, a tongue which is matched with the positioning slot is arranged at an edge of the right half shell, a plurality of clip bosses are arranged on the inner side wall of the tongue, bayonets which are matched with the clip bosses are arranged on the inner side wall of the positioning slot, and sealing adhesive strips are mounted in the positioning slot; two tongue plates are arranged at the lower end of the left half shell and are stacked on each other to form the positioning slot, and the widths of the tongue plates are consistent with the outer shell. The shell structure has the advantages of firmness and reliability.

The invention discloses a video transmission line connecting mechanism. A bottom cover is arranged at the bottom of a top cover, and wiring ports are formed in the two sides of the top cover respectively; an upper shell is arranged in the middle of the top cover, and a lower shell is arranged in the middle of the bottom cover; a storage cavity is formed between the upper shell and the lower shell;connecting plates are arranged on the two sides of the upper shell and on the two sides of the lower shell; bolt holes are uniformly distributed in one side of the connecting plates, and bolts are arranged on the inner sides of the bolt holes; the top cover and the bottom cover are fixedly connected through bolts; the two sides of the bottom of the upper shell are provided with upper clamping plates respectively, and upper arcs are arranged at the bottoms of the upper clamping plates; and outer clamping plates are arranged on the two sides of the top of the lower shell. According to the videotransmission line connecting device, the top cover and the bottom cover jointly protect a video transmission line in a sealed mode, and the upper clamping plates are clamped into the clamping groovesbetween the outer clamping plates and the inner clamping plates, so that the video transmission line can be sealed and clamped by matching the upper arcs and the lower arcs.

The invention relates to the technical field of floor assembly, in particular to a novel U rib web assembly type floor structure system. The system comprises a lower rib plate and a plurality of U rib plates, the plurality of U rib plates are arranged at the top of the lower rib plate in a linear array, and the bottoms of the plurality of U rib plates and the lower rib plate are welded. According to the system, a tooth-shaped partition plate, a reinforcing mesh and a strip-shaped partition plate are additionally arranged in each scheme, so that different industrial requirements are met, the four U rib web plate structure schemes are provided, the strict requirements for the clearance of floors, the construction technology, the economical efficiency of the structure schemes and the construction period in modern infrastructure construction are met, the construction progress is accelerated, meanwhile, the engineering quality can be better guaranteed, and the system is suitable for being applied to floors in large-span, large-column-grid and large-bay structures.

The invention discloses a falling-resistant and shock-resistant tablet personal computer for children teaching, which comprises a protective sleeve and a tablet personal computer main body, the protective sleeve sleeves the periphery of the tablet personal computer main body, rubber wrap angles are mounted at four corners of the protective sleeve, and a front camera shooting reserved groove is formed in the center of one side of the inner side of the front surface of the protective sleeve; a menu key reserved groove is formed in the center of the other side of the inner side of the front faceof the protective sleeve, a storage mechanism is arranged on one side of a sleeve body of the protective sleeve, a hand lifting groove is formed in the center of the other side of the sleeve body penetrating through the protective sleeve, and a second anti-blocking groove is formed in the center of the sleeve body penetrating through the side, communicated with the hand lifting groove, of the protective sleeve. A first anti-blocking groove is formed in the center of an upper end sleeve body penetrating through the protective sleeve, and a support mechanism is arranged at the rear end of the protective sleeve. According to the tablet personal computer support, the drop resistance and shock resistance of a tablet personal computer are enhanced, the tablet personal computer is conveniently supported. Meanwhile, the supporting angle is conveniently adjusted, and small objects such as a data line, a USB flash disk and a stylus can be stored and are convenient to take and use.

The invention relates to the technical field of vaccine transfer, in particular to a vaccine heat preservation transfer device for preventive medicine. The vaccine heat preservation transfer device for the preventive medicine comprises a heat preservation base and a guide seat arranged above the heat preservation base, wherein the heat preservation base is connected with the guide seat through a connecting block, a straight hole is downwards formed in the heat preservation base from the center of the top surface of the heat preservation base, a through vertical groove is formed in the center of the interior of the guide seat, a rotatable nut is arranged in the center of the vertical groove, an outer cylinder capable of synchronously rotating is arranged at the bottom of the nut, an inner cylinder is in threaded connection with the inner side of the nut, and the outer cylinder is downwards inserted into a straight hole reserved in the center of the heat preservation base. The vaccine heat preservation transfer device for the preventive medicine solves the problems of weak protection ability and poor heat preservation effect of the vaccine heat preservation transfer device. For the heat preservation transfer device, multiple layers of protective shells are arranged outside vaccines, so that the shock resistance and drop resistance of the vaccines are effectively improved, the heat preservation effect is good, manual taking and storage are facilitated, protection of the vaccines is facilitated, and the heat preservation transfer device has relatively high practicability.

The invention relates to a battery module, in particular to a lithium battery module which adopts a series-parallel combination of multiple electric cores inside to achieve effective application. The technical solution adopted in the present invention is: including a battery case, a battery cover and a lithium battery, and the battery case and the battery cover are fastened by screws, and the feature is that the battery cover is provided with a handle fixing hole for the installation and fixing of the handle. One side of the battery shell is provided with plug-in positioning holes, plug positioning holes and positive and negative pole outlet holes, the positive and negative pole outlet holes are provided with protective coils, and the plug positioning holes are provided with waterproof aviation plugs. The advantages and effects of the invention are that the internal structure is reasonable, the heat dissipation effect is good, the battery shell and the battery cover are treated with cold-rolled steel spray paint, easy to process, the anti-shock and anti-fall ability is improved, and the safety performance is good.

The invention discloses a portable unmanned aerial vehicle control mechanism. The portable unmanned aerial vehicle control mechanism comprises a box body, the box body is composed of an outer layer and an inner layer, multiple sets of damping springs are evenly arranged on the inner side of the outer layer, an anti-interference layer is arranged on the inner wall of the top of the box body, an operation box is arranged on the top face of the box body, an input keyboard is fixedly arranged on the bottom in the operation box, a displayer rotatably connected with the input keyboard is arranged onthe tail of the input keyboard, a storage battery and a controller are arranged in the box body, the controller is provided with a control system, a wireless data transmission device is arranged in the box body and used for building wireless signal connection with the unmanned aerial vehicle, and the controller comprises a ground transceiver which is in wireless signal connection with a cloud server and carries out data transmission. When strong shaking appears, exterior impact force to an electrical structure inside can be well relieved, a management and control module is determined on the basis of the communication environment of a wireless communication net and the running limiting information of the unmanned aerial vehicle, the running path and the height of the unmanned aerial vehicle are provided, carrying is convenient, and the mechanism can be suitable for work needs under different conditions.