148results about How to "Not scratched" patented technology

The invention provides a display panel, a display module and an electronic device. The display panel comprises a pixel array, a flexible substrate, a metal wire and a protection film, wherein the flexible substrate comprises a first area and a second area for arranging the pixel array as well as a bent area located between the first area and the second area; the metal wire is located on the flexible substrate and comprises a first part corresponding to the bent area; the protection film is located on the flexible substrate; the first part of the metal wire is located between the flexible substrate and at least one part of the protection film.

The invention relates to a paint spraying device, in particular to a paint spraying device for manufacturing a waterproof shoe. The invention aims to provide the paint spraying device which is high in paint spraying efficiency and used for manufacturing the waterproof shoe. In order to solve the technical problem, the invention provides the paint spraying device for manufacturing the waterproof shoe. The paint spraying device for manufacturing the waterproof shoe comprises a support, a first swinging seat, an electric push rod, a first connecting block, a sliding track, a sliding block, a spring, a strut, a swinging rod, a placing frame, a placing table, a pull rope, a sprayer, a first connecting rod, a second connecting rod, a second piston, a glue box, a connection rod, a second connection block, a second swinging seat, a guide block, a third connecting rod and a first piston, wherein the sliding track and the strut are arranged on the bottom of the inside of the support; and the sliding block is arranged on the sliding track. Effects of high paint spraying efficiency, high strength of the device, long service life of the device and simplicity in operation are achieved.

The invention discloses a handheld industrial endoscope (10), which comprises a handle assembly (1), an image display assembly (2), a connecting hose assembly (3) and a probe assembly (4), wherein the image display assembly (2) is connected on the handle assembly (1); and one end of the connecting hose assembly (3) is fixedly connected with the handle assembly (1), and the other end of the connecting hose assembly (3) is fixedly connected with the probe assembly (4). The handheld industrial endoscope is characterized in that: the image display assembly (2) is pivoted with the handle assembly (1), and the image display assembly (2) is rotationally adjusted relative to the handle assembly (1). The handheld industrial endoscope provided by the invention is favorable for an observer to adjust the image display assembly (2) to the most comfortable observation angle of human eyes; when the endoscope is not used, the image display assembly (2) can be rotated to a specific position to protect a display screen (12) from being accidentally scratched; and meanwhile, the endoscope also has the advantages of simple structure, small volume and low cost.

The invention discloses a low-temperature-resistant bidirectionally-stretched polypropylene thin film and a preparation method of the same. The polypropylene thin film comprises, from exterior to interior, a low-temperature-resistant anti-adhesion layer, a low-temperature-resistant core layer and a low-temperature-resistant corona treatment layer. The low-temperature-resistant core layer is composed of 30-70% of homo-polypropylene, 10-40% of a thermoplastic elastic master batch, and 20-50% of a low-temperature-resistant master batch. The low-temperature-resistant anti-adhesion layer and the low-temperature-resistant corona treatment layer are both composed of 50-70% of copolymerized modified polypropylene, 25-40% of a low-temperature-resistant master batch and 2-10% of a SiO2 anti-adhesion agent. The polypropylene thin film has excellent low-temperature-resistant performance, has excellent use performance even at -30 DEG C, is soft, is excellent in printing performance, has excellent physical performance and is simple in preparation method.

The invention discloses a polycarbonate composite material and a preparation method thereof. The polycarbonate composite material is prepared from the following components in parts by weight: 55-70 parts of trimethylene carbonate, 15-20 parts of polyethyleneglycol, 15-20 parts of hydroxyethyl methacrylate, 10-15 parts of glyceryl tristearate, 10-20 parts of silicon dioxide, 5-8 parts of glycerol and 2-5 parts of glutaraldehyde. The polycarbonate composite material prepared by the method has favorable tensile property and favorable barrier property, can be used as a thin-film material, and has favorable light transmittance. Meanwhile, the preparation method is simple, and is easy for film formation and suitable for industrial production.

An improved ball cap (10, 40, 102) is provided having a head-receiving dome (13, 42) and a forwardly extending bill (20, 44, 104). The bill (20, 44, 104) is equipped with at least one eyeglass-retaining slot (36, 50, 52) sized and configured to receive the lower margins of lenses (30) forming a part of eyeglasses (28); the slot (36, 50, 52) may be designed to prevent substantial through-passage of the lenses (30) through the slot (36, 50,52). The slots (36, 50, 52) may be equipped with retainer structure (38, 46).

The invention discloses a UV (ultraviolet) spraying high-transmittance matte varnish comprising a main paint and a UV reactive diluent, wherein the weight ratio of the main paint to the UV reactive diluent is 1: (0.3-0.4), and the main paint is prepared from the following raw materials: an epoxy acrylate prepolymer, a urethane acrylate prepolymer, hydroxyethyl methacrylate, a photoinitiator, a dispersing agent, an antifoaming agent, a rheological agent, extinction powder, trimethylolpropane triacrylate, dipropylene glycol diacrylate, polyamide wax anti-settling slurry, nitrocotton liquid, cellulose acetate butyrate liquid, an acrylate leveling agent and an organic silicon leveling agent. The UV reactive diluent is prepared from the following raw materials: hydroxyethyl methacrylate, trimethylolpropane triacrylate and dipropylene glycol diacrylate. The UV spraying high-transmittance matte varnish has good extinction property and also has good transparency.

The invention discloses a high-efficiency vamp paint spraying device. The high-efficiency vamp paint spraying device comprises a workbench. The workbench is provided with a through groove matched with a sole in shape. A shoe containing table is arranged below the through groove, and the lower portion of the shoe containing table is connected with a lifting mechanism. The thickness of the workbench is the same as the thickness of the sole. A vertically-placed L-shaped paint spraying pipe is arranged above the workbench, and the upper portion of the L-shaped paint spraying pipe is connected with a guide rail. The spraying opening end of a horizontal pipe of the L-shaped paint spraying pipe is close to the through groove. The L-shaped paint spraying pipe moves along the guide rail. The spraying opening end of the horizontal pipe of the L-shaped paint spraying pipe moves around the periphery of the through groove, a pressing rod is arranged above the through groove, the through groove is divided into a sole area and a heel area, the pressing rod is located above the heel area, and the pressing rod is a telescopic rod. The vamp paint spraying device can protect the surrounding of the sole in the vamp paint spraying process, paint is prevented from being sprayed to the vamp, and the work efficiency is improved.

The invention discloses a multifunctional mobile phone support which comprises a support body (1) and a supporting rod (2) hinged to the support body (1). Anti-slip layers are respectively arranged at the bottom of the support body (1) and the bottom of the supporting rod (2). The support body is divided into a left support body and a right support body. The use width of the multifunctional mobile phone support can be changed through pulling of the left support body and the right support body. The left support body and the right support body are respectively provided with a bottom bracket (5) and a front guard board (6). In addition, a left side guard board (7) and a right side guard board (7) are respectively arranged on one side of the left support body and one side of the right support body. The inner surface of the left support body, the inner surface of the right support body, the inner surfaces of the bottom brackets, the inner surface of the front guard boards, the inner surface of the left side guard board and the inner surface of the right side guard board are respectively pasted with a velvet protective layer. Hinge devices capable of carrying out angle adjustment and angle positioning are respectively arranged on hinged portions. The multifunctional mobile phone support can be used for protecting the screen of a mobile phone and preventing the mobile phone from slipping down accidentally, and can also be used as the support where the mobile phone can be transversely placed to enable a user to watch movies in the mobile phone, as a digital photo frame support, as a tablet computer support, even as a book shelf of a student and the like.

The invention provides an automatic multi-stage sleeve hydraulic cylinder mounting device comprising a main case body. A control device is arranged at one side of the main case body, a central clamping device is arranged on the main case body, a central limiting device is arranged at the tail end of the main case body, an abutting device is arranged at the head end of the main case body, and the central clamping device, the central limiting device and the abutting device are connected with the control device. The multi-stage hydraulic cylinder with the central clamping device, the central limiting device and the abutting device can be easily operated, automatic centering and assembling can be realized, quality reliability is guaranteed, and efficiency is increased; the workpieces are not lifted manually but pushed to convey, and working intensity is greatly reduced; the device is simple to operate and high in applicability, precise degree of assembling work is increased, assembling damage rate in an assembling process is reduced; and automatic control and special auxiliary devices are adopted, so that working intensity of workers is reduced and assembling efficiency is greatly increased.

The invention relates to the technical field of storage cabinets, and discloses a storage cabinet suitable for technical development, including a cabinet, wherein the inner bottom of the cabinet bodyis fixedly connected with a motor; the output end of the motor is fixedly connected with a threaded rod through a coupling, the threaded rod is externally threadably connected with a first connectingplate; both ends of the first connecting plate are vertically fixedly connected with a second connecting plate; both ends of the second connecting plate are fixedly connected with a moving mechanism;the bottom of the cabinet body is provided with an opening matched with the moving mechanism; the lower surface of the cabinet body is provided with a mounting groove; the inside of the mounting groove is fixedly clamped with a support cushion; the groove bottom of the mounting groove is fixedly connected with a pressure sensor; the pressure sensor is embedded in the inside of the support cushion;and the inside bottom of the cabinet body is fixedly connected with a controller. The storage cabinet suitable for technical development can effectively place the storage cabinet stolen, and can store files and samples in a classified manner.

The invention relates to the technical field of aloft cleaning work, in particular to a combined multifunctional negative pressure cleaning device. The combined multifunctional negative pressure cleaning device comprises a sealing cleaning cover, a spraying unit, a cleaning unit and a negative pressure unit. In the sealing cleaning cover, a cleaning agent is sprayed through a water spraying pipeline and a sprayer, and roller brushes conduct cleaning work, so that the sealing cleaning cover provides an effective closed environment for cleaning agent spraying and work of the roller brushes. A negative pressure environment can be formed in the sealing cleaning cover through a negative pressure air pipe of the negative pressure unit, the situation that the cleaning liquid covers an excess area or used cleaning liquid overflows beyond a controllable range can be avoided by controlling the coverage area of the cleaning liquid to be within the range of the sealing cleaning cover, then secondary contamination to a working face is avoided, and dirty liquid can be conveniently recycled. Besides, the sealing cleaning cover is in a negative pressure state due to the suction force of the negative pressure air pipe, the roller brushes in the sealing cleaning cover can be better attached to a surface to be cleaned, and the glass surface cleaning effect of the roller brushes is further improved.

The invention discloses a tractor used for cable. The tractor comprises a hemisphere and two supporting plates which are fixed at the two sides of the hemisphere. The lower end surfaces of the two supporting plates are provided with blind holes. Two mutually perpendicular clamping plates are rotatably arranged at the bottom part of the blind holes through first torsional springs. The flexible ends of the clamping plates protrude out of the blind holes. The edge of the opening of the lower end of the hemisphere is rotatably provided with two clip plates through second torsional springs. The edge is also provided with rolling wheels, and the clip plates and the rolling wheels are arranged in a staggered way. The upper end surfaces of the two supporting plates are provided with slide grooves which are provided with slide blocks. The opposite surfaces of the two slide blocks are provided with drawing lines. The free end of one of the two drawing lines is fixedly connected with an internal sleeve, and the free end of the other drawing line is fixedly connected with an external sleeve which is matched with the internal sleeve in a threaded way. The internal sleeve is enabled to closely clamp a cable head through threaded matching of the external sleeve and the internal sleeve; and then the internal sleeve and the external sleeve together with the cable head can be pulled out through matching of the slide blocks and the slide grooves. Therefore, the subsequent cable drawing work is facilitated.

The invention relates to the technical field of fruit tree transplanting and seedling growing, and discloses agricultural equipment for fruit tree transplanting and with capability of protecting roots. The equipment comprises a shell, a holding rod is movably connected to the surface of the shell, a rotary shaft is movably connected to the portion, located at the lower end of the holding rod, inside the shell, and supporting plates are movably connected to the two sides of the rotary shaft; an elastic pillar is movably connected to the surface of each supporting plate, a telescopic rod is movably connected to the portion, located at the lower end of the elastic pillar, of the surface of each supporting plate, and a shoveling plate is movably connected to the left side of each telescopic rod. The rotary shaft is made to rotate to drive the elastic pillars in the supporting plates to move downwards, and the telescopic rods and fixation rods are squeezed by the elastic pillars to move downwards; after the fixation rods are in contact with the ground and are inserted into the ground for a certain distance under clamping of reset springs, air cylinders are started and push the shovelingplates, the shoveling plates make arc movement downwards with the holding rods and a fruit tree as the center to shovel away soil nearby the fruit tree, and thus the effect of increasing the transplanting survival rate is achieved.

The invention discloses a road cross section structure of a mountainous road. A pavement base layer is of a double-wave cross section structure of which the middle part is high and two sides are concave; a concrete road surface layer is cast on the pavement base layer; the top surface of a concrete road is of a streamline groove shaped structure of which two sides are high and the middle part is concave; the pavement base layer and the concrete road surface layer finally form a 'horizontal 8-shaped' cross section structure. The strength of a plate body can be improved by thickening the concrete road surface layer at the bottom of a wheel; due to adoption of ditches in the middle, water can be gathered, so that a soil body is not flashed by the water; due to adoption of a concave transverse slope, a mountain slope side can be prevented from being flashing by surface ponding, and the plate bottom can be prevented from returning flashing, so that a plate can be prevented from being suspended, vehicles can run relatively safely, and a roadbed can be relatively safe; due to adoption of grooves in two sides, the chassis of a vehicle body can be lifted upwards, so that the vehicle body can be protected; as water flowing down from a mountain is gathered on one side or two sides uniformly, original water drainage states of the mountain are not artificially changed, centralized water discharge flashing can be avoided, natural original ecology can be maintained, and a middle water discharge ditch can be clear without sludge.

The invention discloses a tool for accurately disassembling and assembling components on a rotating shaft and a using method thereof. The tool comprises an outer support, an inner supporting sleeve, acentral shaft; a pushing sleeve is arranged in the inner cavity of the inner supporting sleeve; a pulling block groove is arranged in the lower portion of the inner supporting sleeve; the tool further comprises a pulling block, and the pulling block penetrates through the pulling block groove and is detachably distributed; a shaft supporting plate is arranged on the upper portion of the inner supporting sleeve; a rotating shaft threaded hole is arranged in the middle of the shaft supporting plate; screw threads are arranged in the lower middle portion of the central shaft and penetrate through the rotating shaft threaded hole; an outer supporting plate is arranged on the top of the outer support; a rotating shaft insertion hole is formed in the middle portion of the outer supporting plate; and the upper portion of the central shaft penetrates through the rotating shaft insertion hole. According to the tool, bearings and wheel gears on the rotating shaft can be disassembled and accurately assembled and the using effect is good; the disassembling and assembling method is easy, convenient and fast to operate, has high degree of accuracy in assembly and has high controllability; and the work efficiency is obviously improved.

The invention discloses a metal paint surface crystal-plated material. The metal paint surface crystal-plated material is prepared from the following components in parts by weight: 35 to 45 parts of organic silicon resin, 0.1 to 0.2 part of amino silane, 53 to 63 parts of an organic solvent, 0.3 to 0.5 part of a fluorine-containing surfactant, 0.2 to 0.3 part of an ultraviolet light absorber, 0.2to 0.3 part of polydimethylsiloxane, 0.001 to 0.005 part of a catalyst and 0.1 to 0.2 part of isocyanate. The metal paint surface crystal-plated material disclosed by the invention is a polymer whichtakes repeated Si-O bonds as a main chain and of which silicon atoms are directly connected with organic groups, high-temperature solidification in a baking room is not required, the metal paint surface crystal-plated material can be solidified into a crystal glass crystal-plated layer which takes SiO2 as a main component just by generating a chemical reaction-crystallization with water in air, and the metal paint surface crystal-plated material is very good in yellowing resistance, hardness, hydrophobicity, acid-base resistance and the like. Meanwhile, the invention provides a preparation method of the metal paint surface crystal-plated material.

Provided is a workpiece positioning device that facilitates the replacement work of a positioning pin and does not require a mechanical mechanism for clamping a workpiece. This is a workpiece positioning device that positions a workpiece (W) by inserting a positioning pin (6) into a positioning hole (Wa) of the workpiece (W), wherein the workpiece positioning device comprises three locking members (5) that grip the positioning pin (6) in a protruding condition, and exert a magnetic attractive force, and three sliding members (3) that move each of the three locking members (5) forward and backward radially with respect to the positioning pin (6). The locking member (5) is formed in the shape of a cylindrical column, and grips the positioning pin (6) with an outer circumferential surface (5a) thereof and magnetically attracts the workpiece (W) with a top surface (5a) thereof. The magnetic attractive force of the locking member (5) is adjusted by excitation means.

The invention relates to a gas shielding tool for the back of a gas shielded welding seam. The gas shielding tool comprises a movement mechanism, a connecting mechanism and a gas supply system which are sequentially connected, wherein the movement mechanism comprises a vehicle body, wheels arranged at the lower end of the vehicle body and a telescopic pull rod arranged on the side wall of the vehicle body; the connecting mechanism comprises a rocking bar A, a rocking bar B, a support frame, a spring and a guide rod, wherein the rocking bar A is hinged to the upper end of the vehicle body, the rocking bar B is hinged to the end of the rocking bar A, the support frame is arranged at the lower part of the rocking bar A, and the guide rod is inserted to and matched with the spring; and the gas supply system comprises a gas supply box fixedly arranged at the end of the rocking bar B and a gas supply pipeline connected with the gas supply box. The gas shielding tool has the advantages that most of parts of the gas shielding tool for the back of the gas shielded welding seam are detachable, so that the gas shielding tool is high in adaptability, convenient and flexible as well as simple in installation and operation; the gas supply box can be tightly fitted to a weldment to the greatest extent through being regulated by using jackscrews and a rocking bar mechanism and by virtue of a spring force, so that the shielding gas is saved, and the effect is favorable.

The invention provides a device for detecting a material. The device comprises a memorizer and a processor, and further comprises light source equipment, a photoelectric receiving plate and photoelectric conversion equipment that are electrically connected mutually, wherein the light source equipment is used for providing incident light; the photoelectric receiving plate is used for receiving reflected light formed by a product to be detected when the incident light irradiates the product to be detected; the photoelectric conversion equipment is used for converting the reflected light received by the photoelectric receiving plate into current; and the processor is used for determining the material of the product to be detected according to a magnitude of the current corresponding to the reflected light formed by the product to be detected when the incident light irradiates the product to be detected. With the adoption of the device, scratching of an appearance of the product to be detected can be avoided when the material of the product is detected.

The invention discloses an orange grade sorting and washing machine. The orange grade sorting and washing machine comprises a sorting tank which is horizontally arranged, N fruit outlet tanks and a water collecting tank, wherein the sorting tank comprises a supporting net obliquely arranged in the sorting tank, a pair of rotating rods arranged in the sorting tank in parallel and two transporting ridges respectively arranged on the rotating rods; the N fruit outlet tanks are respectively formed in the axial sides of the rotating rods, the bottom of each fruit outlet tank is horizontally and obliquely arranged downwards, each fruit outlet tank comprises a fruit inlet which communicates with the sorting tank and a fruit outlet which is opposite to the fruit inlet, and a first guide plate, a second guide plate and a third guide plate, which are perpendicular to the bottom of each fruit outlet tank and are obliquely arranged downwards are arranged in each fruit outlet tank; and the water collecting tank is located just below N fruit outlet tanks, wherein N is an integral number which is greater than 1. The orange grade sorting and washing machine disclosed by the invention is simple instructure, fruit damaging rate is reduced, the situation that oranges are fresh and intact is guaranteed, and the sorting efficiency is improved.

The invention relates to an explosion-proof membrane, a preparation method of a membrane as well as an automobile data recorder. The explosion-proof membrane comprises an anti-scratch layer, a main membrane PET substrate layer, a metal oxide membrane layer and a mounting glue layer which are arranged from up to bottom in sequence, wherein the metal oxide membrane layer is a non-conductive membrane. The preparation method of the explosion-proof membrane comprises the following steps: preparing the non-conduction metal oxide membrane layer on the back surface of the main membrane PET substrate layer through a non-conduction vacuum evaporation coating method; coating the other side of the main membrane PET substrate layer with the mounting glue layer and coating the front surface of the main membrane PET substrate layer with the anti-scratching layer. According to the explosion-proof membrane, multiple requirements during actual usage can be met and the problems that the explosion-proof membrane is conductive, the rear view mirror function cannot be extended on the automobile data recorder and the processing technique is complicated are solved.

The invention discloses a multifunctional chair, which comprises a chair surface, a chair back and chair legs; and is characterized in that a cushion matched with hip-full form is designed on the chair surface; a hook used for hanging the articles and a circular ring used for inserting the rod-shaped objects are respectively arranged at two side surfaces of the chair surface; the circular ring employs a flexible material to prepare; and a headrest used for adjusting waist bearing is arranged at central section of the chair back. According to the invention, different protection parts are arranged on the chair surface for realizing multiple functions, and the chair has the advantages of simple structure and strong practicality.

The invention discloses a logistics transport vehicle for an engine cylinder body. The structure of the body logistics transport vehicle is more compact and compact, it is not easy to fall apart, and the transport vehicle is effectively reinforced, and the surface is smooth, without welding slag and welding slag, which is beneficial to protect the staff from scratches and greatly improves the safety of the transport vehicle. It is mainly used in the engine block production workshop to send the engine block from the cleaning line to the assembly line. The two sets of slide rails on the transport vehicle can be directly connected to the cleaning line and assembly line, which greatly reduces the transportation cost and labor cost. The use of rubber-covered bearings can prevent the cylinder from being scratched. When loading materials, step on the pedal and two limit levers The sleeve rubber hose will be retracted downwards, which is convenient for loading and loading. After the loading is completed, release the pedal, and the two limit rod sleeve rubber hoses will rise upwards to fix the cylinder body and prevent it from slipping.

The invention relates to the technical field of accessory processing and particularly discloses equipment for processing motorbike accessories. The equipment comprises a stand; a cylinder body and a lever are connected to the stand; a sliding plate is connected to the interior of the cylinder body in a sliding manner; a first rack, a vertical rod and a second rack are connected to the sliding plate; the first rack is engaged with a first gear; the first gear is engaged with a third rack; the second rack is engaged with a second gear; the second gear is engaged with a fourth rack; the third rack and the fourth rack are both connected to the stand in the sliding manner; clamping sheets used for clamping accessories are connected to the third rack and the fourth rack respectively; an electromagnet is fixedly connected to a vertical rod; a magnet is fixedly connected to one end of the lever; a second spring is fixedly connected between the other end of the lever and the stand; a sliding block and a supporting rod are connected to the stand in the sliding manner; a wedged block used for limiting movement of the lever is connected to the sliding block; and a drilling mechanism is fixedlyconnected to the supporting rod. The equipment provided by the invention is intended to realize that the accessories can be stably clamped when being drilled and avoid failure of drilling of the accessories caused by instable clamping.