36results about How to "Not easy to damage" patented technology

The invention discloses a blade kit for intelligent monocrystalline silicon cutting. The blade kit comprises an outer frame, a working plate and a circular tube, a fixing base is welded to one side ofthe upper end face of the working plate, a connecting block is rotatably mounted on the fixing base, the outer frame is welded at the tail end of the connecting block, and a handle is welded to the end face, away from the connecting block, of the outer frame. An anti-sliding block is fixed to the tail end of the handle, an inner frame is fixed to the inner side of the outer frame through Torx screws, eight screw holes are formed in the inner frame, the eight screw holes correspond to fixing holes in the outer frame and in the circular tube one to one, a blade groove is formed between the inner frame and the outer frame, a blade is inserted into the blade groove, the circular tube is fixed to the inner side of the inner frame through Torx screws, the circular tube extends downwards to be flush with the outer frame, a snap spring groove is formed between the circular tube and the blade, and a snap spring is inserted into the snap spring groove

The invention discloses a gynaecological cervix uterus application device. The device is composed of a limiting sleeve, a telescopic tube and a push rod, the telescopic tube is embedded in the limiting sleeve, the pushing rod is embedded in a telescopic tube body, a limiting sleeve body is provided with a limiting disc, the limiting disc and the limiting sleeve form an integrated structure, the disc surface of the embedding end of the limiting disc is provided with a sponge cushion, the telescopic tube body is provided with scaling markers, one end of the telescopic tube is provided with a push rod embedding hole, the other end of the telescopic tube is provided with a ball head, the ball head and the telescopic tube form an integrated structure, a through hole is formed in the ball head,one end of the push rod is provided with a push disc, and the other end of the push rod is provided with a rubber pressing block. According to the device, by the embedding designing of the limiting sleeve and the telescopic tube, the vagina wall is prevented from being scratched, the tube hole of the telescopic tube is designed as a ball head, the ball head is a spherical structure and has no edges and corners, the swinging amplitude of the telescopic tube when smearing is conducted is reduced to a greater extent, and damage on cervix uterus is not easily caused.

The invention discloses a 0.4 kV pole-mounted low-voltage cable distribution box device and a use method thereof, and relates to the technical field of power equipment. The 0.4 kV pole-mounted low-voltage cable distribution box device comprises a box body and a box door rotatably connected to the front surface of the box body through a hinge; wind collecting devices are fixedly connected to the left side and the right side of the box body; and a water collecting tank is fixedly connected to the bottom of the box body. According to the 0.4 kV pole-mounted low-voltage cable distribution box device and the use method thereof, blocking pieces are arranged on the three surfaces of each wind collecting device, and under the condition of no wind, the three surfaces of each wind collecting deviceare closed, so that insects and the like are prevented from entering randomly; under the condition that wind exists on one side, the blocking pieces at the side can be opened to allow air flow to comein, and the blocking pieces at the other side can block the air flow from discharging, so that collection of the air flow is realized, and the air flow can be used for cooling the inner side of the box body in the later period; the air collecting devices on the two sides can achieve an effect that wind power can be collected on the four sides without fans and other power equipment, and pure natural wind is energy-saving, the cooling effect is good, and damage is not prone to happening.

The invention discloses a shared device lock system, which relates to the technical field of shared locks. The system comprises a lock, a shared cloud platform and a shared APP (Application), whereinthe shared cloud platform is connected with the lock and is used for realizing lock sharing; the shared APP is installed on a mobile terminal and is connected with the lock through the cloud platform;a communication module is arranged in the lock and is used for connecting with the shared cloud platform; a prompt module which can be edited by a service provider and has various prompt patterns isarranged in the shared APP; after the lock is opened or closed, the communication module on the lock emits an unlocking or locking signal to the shared cloud platform; according to the received signalsent from the communication module, the shared cloud platform carries out analytic processing to send a control signal to the shared APP; and the shared APP controls the prompt module to give a prompt to users through mobile terminal equipment according to the control signal. The technical scheme has the advantages that production cost is low, a prompt function is unlikely to be damaged and prompt ways are diversified.

The invention relates to a cashing box. The cashing box comprises a cashing box body, wherein an inwards sunk box body is arranged in the back end surface of the cashing box body; the outer end surface of the box body is flush with the back end surface of the cashing box body; and a communication interface of the cashing box is formed on the inner end surface of the box body. When the cashing box is used, a plug is inserted into the communication interface to realize communication; at the moment, the plug is positioned inside the box body and does not protrude out of the back end surface of the cashing box, so that when the cashing box is put aside, the back end surface of the cashing box can abut against a wall; and a surplus part of a communication wire can be wound and collected into the box body and the communication wire is fixed by a wire binder, so that the communication wire is difficult to damage and does not affect the attractiveness of the cashing box.

The invention relates to a yarn separating mechanism for a yarn separating machine, and belongs to the technical field of textile machines. The mechanism comprises a base with an upright post, upper and lower yarn guide rollers, a yarn isolating comb, a magnetic powder brake, first and second driving wheels, a limit roller frame and a terminal yarn conveying roller, wherein a guide rail bracket is arranged on the right side of the base and provided with a group of yarn bundle guide rollers; the upper and lower yarn guide rollers and the yarn isolating comb are arranged on the upright post; a group of yarn isolating rollers extend from the yarn isolating comb; the magnetic powder brake is arranged on the left side of the base; a magnetic powder brake power output shaft of the magnetic powder brake is fixedly provided with a magnetic powder brake driving wheel; the second driving wheel is fixed on a lower yarn guide roller shaft; the first driving wheel is fixed on an upper yarn guide roller shaft; the limit roller frame is fixed at the upper end of the upright post and provided with a pair of limit rollers; a yarn passing channel is formed by a gap between the pair of limit rollers; the terminal yarn conveying roller is arranged on the upper part of the upright post through a pivot; the upper and lower yarn guide rollers are positioned on one side of the upright post; and the first and second driving wheels are positioned on the other side of the upright post. The occupied area can be saved; the mechanism is suitable for separating a yarn bundle into single yarns in textile industry and has a high generalization degree; and using cheapness is reflected.

The invention relates to an application apparatus of programmable logic controller on pipe bender, belonging to the mechanical industry control technical field. The traditional pipe bender projects all adopt relay control loops, the relay apparatus is easy to damage, the line is complicated and is not easy to find and eliminate faults, but the control loop adopting the programmable logic controller uses flexible contacts on the programmable controller and only uses a pedal switch as a starting signal, a limit switch as a feedback signal and several intermediate relays to control the hydraulic motor on hardware, so that, the above problems can be avoided, the adopted program control is easy to operate, the working efficiency can be greatly improved, and society and economic benefits can be created.

An infrared touch screen comprises a touch screen displayer, a light spot matrix frame arranged on the touch screen displayer, an infrared transmitting tube and an infrared receiving tube, wherein the infrared transmitting tube and the infrared receiving tube are arranged on the light spot matrix frame, and a protection shell is arranged outside the infrared transmitting tube and the infrared receiving tube. The protection shell is arranged outside the infrared transmitting tube and the infrared receiving tube which are located on the light spot matrix frame, so the infrared transmitting tube and the infrared receiving tube are not easily damaged, and the service life of the infrared touch screen is prolonged.

The invention discloses an axial flow blade and an air-conditioner provided with the same. Through holes are formed in the hub face of the axial flow blade. The through holes penetrate in the airflowcirculating direction. A wind shielding rib is arranged on the edge of each through hole and arranged on the tail wind side of each through hole. The wind shielding ribs and the rotating axial flow blade cooperate to guide wind into the through holes. The wind shielding ribs are of an arc-shaped curved surface structure. According to the axial flow blade, the through holes are additionally formedin the middle of a traditional axial flow blade structure, when the axial flow blade operates and rotates, the wind can be blown upwards through the through holes to cool a motor, and thus the servicelife of the motor is prolonged. When the wind is blown upwards by means of the through holes, dirt accumulated at the upper end of the axial flow blade can be blown away in time, and thus the problemthat in the prior art, due to dirt accumulation, the quality of parts of the axial flow blade and the motor assembling effect are reduced is solved. The through holes can also serve as water drainageholes, accumulated rainwater can be drained in time, and thus the axial flow blade cannot be damaged easily.

The invention discloses a portable emergency light, comprising light cover, bulb, alternating current plug. The transformation rectifying circuit, regulating circuit, relay, accumulator and electrical source cutting circuit automatically cutting accumulator power supply in the instance of alternating current interruption are fixed on the circuit substrate in the light cover. The portable emergency light power supply is provided by accumulator at the circumstance it is disposed at a fixed position and provided by alternating current and at the circumstance of alternating current breaking or moving. Meanwhile, the portable emergency light can be switched instantaneously, is safe and not easy to damage the accumulator.

The invention discloses a bar feeding device. A roller is installed on the top of a supporting frame, and a bar storage frame is arranged on the left side of the top of the supporting frame and located on the left side of the roller. A first guide frame installed on the top of the supporting frame is arranged on the right side of the roller, a second guide frame installed on the top of the supporting frame is arranged on the right side of the first guide frame, a drive frame is arranged on the top of the right side of the supporting frame, and the tops of installing blocks are connected with rotary wheels. According to the device, the roller drives protruding blocks to run, therefore, a certain number of bars can be taken out by the device every time; and through the arrangement of movable rods and fixing blocks, the device can control the conveying number of the bars more precisely, the obliquely-rotating rotary wheels drive the bars to move, and the bars can be conveyed in a directional manner. The device is simple in structure, not prone to damage, long in service life and suitable for large-area popularization.

The invention discloses a clamshell decoration table and chair which comprises a table and a chair frame. The table and the chair frame are provided with a tabletop and a chair surface. A clamshell sheet base material is glued and laid on the tabletop and the chair surface. The novel tabletop and chair surface are formed. The clamshell sheet base material of various shapes including the square shape, the rectangular shape, the triangular shape, the rhombus shape and other various shapes closely spliced through edges is processed from original clamshells through the conventional process. The product is used as the daily furniture desk and chair, solves the problem that grease and dirt on the tabletop and chair surface are difficult to remove, meanwhile has the high-intensity heat resistantand pressure resistant effect and is safe and attractive.