41results about How to "Scratch will not" patented technology

The present invention belongs to the field of medical equipment, and the endoscope system with disposable sheath includes endoscope body and open-ended pipe. The endoscope system features that it has one isolating sleeve bag of transparent and tough material to cover the endoscope body and connected pipes set outside the isolating sleeve bag. After being used, the isolating sleeve bag together with the outside pipes is disposed while the expensive endoscope body is sterilized for reuse. The present invention can raise the utilization of the endoscope and prolong its service life.

The invention provides an all-in-one machine for shell fabric washing and drying, and belongs to the technical field of machines. The all-in-one machine solves the technical problems that shell fabric is incapable of being washed, dried and collected at one time after being woven. The all-in-one machine for shell fabric washing and drying comprises a base, wherein the base is provided with a washing box; the box body of the washing box is partitioned into a washing tank and a bleaching tank through a partition board in the middle part of the washing box; two ends of the washing box are respectively provided with a shell fabric inlet I and a shell fabric outlet II; the inner wall of the washing box is provided with a washing roller I and a washing roller II which are parallel to each other; the washing roller I and the washing roller II are both positioned in the washing tank; the washing roller I is driven by a driving motor I; the base is further provided with a drying box; a shell fabric collecting device is arranged between the drying box and the base; the base is further provided with a shell fabric collecting box. The all-in-one machine has the advantages that the shell fabric can be washed, dried, collected and the like at one time.

The invention relates to a pine tree skin treatment machine for the collection of natural resin rosin, which is a raw material for latex paint preparation There are a rotating device and a lifting support device, the scraping device and the recovery device are installed on the rotating device, and the two slotting devices are symmetrically installed on the lifting support device. The invention can solve the problem that the existing manual scraping and grooving of pine trees have poor skin scraping effect and easily scratch the tree, the scraped pine bark cannot be recycled, two kinds of tools are required for scraping and straight grooving, and the inclined It is impossible to control the groove depth and other problems when grooving; it can automatically scrape the bark of pine trees, and automatically open straight grooves and oblique grooves for pine trees. Recycling, skin scraping and straight grooving require advantages such as a tool.

The invention relates to the field of optical technologies, and in particular relates to a micro prism reflective film. In order to solve the problems of low reflection brightness and scratch of the existing reflective film in an external environment, the invention provides the micro prism reflective film. The micro prism reflective film comprises an anti-fouling anti-scratch coating, a substratelayer, a micro prism structure layer, a metal reflective layer and a sealing layer in order. The micro prism reflective film provided by the invention has the advantages of high reflection brightnessand scratch prevention in practical application in the external environment, and solves the problem that a micro prism reflective film provided with a traditional sealing layer cannot realize high reflectance.

The invention discloses an automatic deburring machine for an engine camshaft. The automatic deburring machine comprises a base, wherein a camshaft clamping mechanism and a deburring mechanism are arranged on the base; the camshaft clamping mechanism comprises a frame body, as well as rotary driving devices and tailstock jacking devices, which are arranged on the frame body; jack rods of the tailstock jacking devices and rotary output shafts of the rotary driving devices are oppositely and coaxially arranged; the deburring mechanism comprises an abrasive wire brush roller and a driving motor used for driving the abrasive wire brush roller to rotate; and the abrasive wire brush roller is parallel to the jack rods of the tailstock jacking devices and the rotary output shafts of the rotary driving devices. The automatic deburring machine for the engine camshaft has the advantages that the occupation is small, the deburring effect is good, the production efficiency is high, and batch production can be easily realized.

The invention relates to a printer, in particular to a positioning system for a laser printer, which comprises a positioning plate, a cylinder clamp and a positioning device, wherein the cylinder clamp is arranged on the positioning plate and connected with the printer through a cylinder clamp connector, and the positioning device is arranged below the positioning plate. The positioning device comprises an upper pressing block component and a lower pressing block, the upper pressing block component is slidably connected with the positioning plate, and the lower pressing block matched with the upper pressing block component is fixed below the upper pressing block component. The positioning system for the laser printer has the advantages of accuracy in positioning, difficulty in damaging positioned products, high universality, high compatibility and low cost.

A bacteria stick quick perforating machine comprises a machine frame, wherein a circular table is arranged on the machine frame, a bacteria stick channel is formed in the circular table, piercing blocks are arranged at an outlet of the bacteria stick channel, stings are arranged on the piercing blocks, a support is arranged on the bottom face of the circular table, and the support is connected with the circular table through springs. The bacteria stick quick perforating machine has the advantages that the structure is reasonable, using is convenient, installing and maintaining are convenient, automation of bacteria stick perforating is achieved, work efficiency is improved, labor intensity of workers for perforating operation is lowered, production cost is lowered, perforated bacteria stick holes can be evenly distributed, mycelia in bacteria sticks can normally grow, yield of mushrooms can be improved, income of bacteria growers can be improved, accidental injuries of workers can not occur in the automatic bacteria stick perforating process, personal safety of the workers is protected, the using effect is good, and popularization is facilitated.

The invention discloses a device for conveying an optical disk, which comprises a carrying roller, a guide part positioned above the carrying roller, an elastic part used for pressing the carrying roller towards the guide part, and a motor used for driving the carrying roller to rotate, wherein, the roller body of the carrying roller is a bipyramidal structure with the diameter which is shrunken from the two ends to the middle gradually; at least a turnable driven roller is mounted on the position which is opposite to each pyramidal of the carrying roller on the guide part, the rotating shafts of the driven rollers are positioned in a plane or are parallel to the plane, and the rotating shaft of the carrying roller is positioned in the plane and the plane is perpendicular to the roof of an optical playing device, and the driven rollers which are close to one end of the middle part of the carrying roller tilts upwards to enable the driven roller to contact with only the outer edge of the optical disk when the optical disk is inserted. The device can enable the front side and the back side of the optical disk to be not scratched, is suitable for the optical playing device with two surfaces of the used optical disk as the recording surfaces, and can realize the miniaturization of the optical disk playing device.

The invention discloses a manual type bathing and back rubbing device. The manual type bathing and back rubbing device comprises a base, a first sleeve, a second sleeve, a bathing strip and a rack, wherein a horizontal swinging frame is hinged on the base, and a first horizontal shaft is horizontally fixed at the end part of the horizontal swinging frame; the first sleeve rotatably sheathes on the first horizontal shaft, the two ends of the first sleeve are respectively fixedly connected with a swinging control frame and a back rubbing frame, two pressing wheels are rotatably arranged on the swinging control frame in parallel, and driven belt pulleys are rotatably arranged on the back rubbing frame in parallel; the second sleeve rotatably sheathes on the first sleeve, the two ends of the second sleeve are respectively fixedly connected with a driving gear and a driving belt pulley; the bathing strip sheathes on the wheel surfaces of the driving belt pulley and the driven belt pulleys; and the rack is inserted into a space between the two pressing wheels and the driving gear. The manual type bathing and back rubbing device has the advantages that a user can rub the back by virtue of one-hand operation, and one hand can be vacated for guaranteeing self security, so that the user can hold the body steady in time when the sole of a foot slips, and the probability that a fall damage accident happens during bathing is reduced.

The invention provides safe escape device and temperature control device applied to a high-rise bus. A bus body with an upper layer and a lower layer is arranged; an escape protection device is mounted in an upper layer compartment; the escape protection device comprises an accommodating part and a telescopic part; the telescopic part is arranged in the accommodating part; one end of the telescopic part is fixed together with the accommodating part; the other end of the telescopic part can be pulled out from the accommodating part and extend out of a window; passengers in the upper layer escape through the telescopic part; a temperature control device is also mounted in the upper layer compartment; the temperature control device comprises a plurality of sensors; the plurality of temperature sensors are connected with a control part and a display part in sequence; and the temperature sensors display the detected upper layer temperatures on the display part positioned on a cab instrument panel. The safe escape device and temperature control device applied to the high-rise bus have the advantages that the structure is simple, the design is novel, the device is easy to operate, a driver can monitor and master the temperature of the upper layer compartment in time and can monitor and master the safe escape device of the passengers in time.

The invention provides an installation tool for steel wire retaining rings for shafts, which includes an introduction sleeve, a pre-installed sleeve and a push-fit sleeve; the pre-installed sleeve includes a sleeve part provided at one end thereof and a pushing part provided adjacent to the sleeve part; The introduction sleeve includes a guide part and a mounting part, and the installation part is inserted into the inner hole of the pre-installed sleeve and is detachably connected with the pre-installed sleeve; onto the shaft. The invention creates a steel wire retaining ring installation tool for a shaft, which has a simple design and structure and is easy to use. It is completed by the pre-installed sleeve, and there is a gap between the pre-installed sleeve and the shaft surface, so when the steel wire retaining ring is slid on the shaft, the shaft surface will not be scratched, and the use quality of the shaft surface is protected.

The invention relates to a system for preventing bags from being stuck on a soft tissue production line. The system is characterized by comprising a first camera (1), a second camera (2), a spider robot (3) and a controller, wherein the first camera (1) and the second camera (2) are arranged front and back in the conveying direction of a track and shoot soft tissue bags (4); the spider robot (3) is located between the two cameras and above the track; and the controller is connected with the two cameras and the spider robot (3). Compared with the prior art, the soft tissue bags are shot throughthe cameras, the soft tissue bags which are inaccurate in pose are recognized and are rapidly rotated by the spider robot, and thus the bags are prevented from being stuck.

The invention relates to the field of tire production and conveying, in particular to an automatic tire blank conveying manipulator tire contact device. The automatic tire blank conveying manipulatortire contact device comprises a support, a tension spring and a tension spring tire contact rod. The tension spring tire contact rod is an L-shaped rod formed by a long arm and a short arm, and the short arm of the tension spring tire contact rod is fixedly connected with the tension spring and colinear with the short arm. One end of the support is rotatably connected with the tension spring tirecontact rod, and a proximity switch hole is further formed in the support. The tire contact device has the advantages that the tire contact device is installed on the inner side of a mechanical gripper, so that a tire blank cannot be scratched, and the situation that the tire contact device is not concentric with a manipulator, and consequently effective detection cannot be achieved cannot be caused; and the tire contact device is installed on the inner side of the mechanical gripper, the tire blank cannot be damaged, and meanwhile the problem that a mechanism gets stuck and cannot perform detection due to dead corners when being in contact with tires of some specifications is solved; and the problem that a seam allowance and a tire side wall are scratched due to the sticky problem of thetire blank and the too large sliding resistance of the tire contact plate is also solved.

The invention discloses a hinge structure of a washing machine and the washing machine. The hinge structure comprises a hinge, a hinge cover used for covering a wiring harness of a breathing light inthe hinge, a shaft sleeve mounted on a hinge shaft of the hinge, a hinge reinforcing plate used for fixing the shaft sleeve, and a wire guide frame used for preventing the wiring harness from being scratched. The wiring harness of the breathing light is mounted in the hinge and the wire guide frame, the breathing light is mounted on a washing machine door assembly, the designed hinge structure enables the wiring harness of the breathing light to be hidden in the hinge and be reliably fixed, the hinge cannot be leaked out, after a door of the washing machine is opened, the wiring harness cannotbe seen, the whole washing machine looks attractive, in addition, when the washing machine door assembly rotates and drives the wiring harness of the breathing light to rotate, the wiring harness cannot be scratched by a door inner ring, and the phenomenon that wire breaking appears in the breathing light, and failures happen can be avoided.

The invention discloses a camera module and a display device, which relate to the technical field of display devices. The camera module comprises a shell and a camera, the camera is arranged in the shell and can extend out of the shell or be hidden in the shell, a lifting hole is formed in the shell, and a first gap is formed between the lifting hole and the camera; a flexible hole is formed in the inner side of the lifting hole, a second gap is formed between the flexible hole and the camera, and the second gap is smaller than the first gap. According to the camera module provided by the invention, the problems of scratching, grinding and the like caused by hard-to-hard contact between the shell and the camera in the lifting process are avoided, and the flexible material of the flexible hole is moderate in hardness, so that the effect of adjusting the gap of the camera can be achieved, and meanwhile, the camera cannot be scratched.