53results about How to "Won't block the line of sight" patented technology

The invention discloses a liftable medical push cabinet, comprising a bottom box, the top of the bottom box is movably connected with a top box, the back of the inner wall of the bottom box is provided with a mechanical groove, and the bottom of the mechanical groove is provided with a The top of the bottom box is provided with a lift slot corresponding to the position of the top box. The bottom of the placement slot is fixedly connected with an electric telescopic rod, and the tops on both sides of the electric telescopic rod are fixedly connected with a fixed rod. The end of the rod far away from the electric telescopic rod is movably connected with a connecting rod, and the end of the connecting rod far away from the fixed rod is movably connected with a rotating rod. One side is fixedly connected with a transmission shaft, both sides of the bottom of the mechanical tank are fixedly connected with a fixed column, and the top of the fixed column is fixedly connected with a support block. When the user of the present invention is pushing, the sight line of the user will not be blocked, and the patient or the wall will not be hit, so as to avoid causing harm.

The invention provides vehicle window glass with a heating function and belongs to the technical field of automobile parts, and the vehicle window glass with the heating function can be used for solving the problems such as poor defogging effect and the like of the existing vehicle window glass. The vehicle window glass with the heating function comprises a flaky body made of a glass material, wherein the body is provided with a temperature sensor I capable of detecting the internal temperature of the body and a temperature sensor II capable of detecting the external temperature of the body; both the temperature sensor I and the temperature sensor II are connected with a vehicle-mounted computer; the body is also internally provided with a heating wire connected with the vehicle-mounted computer; when the temperature difference of the temperature sensor I and the temperature sensor II is higher than a set value, the vehicle-mounted computer can electrify the heating wire; and when the temperature difference of the temperature sensor I and the temperature sensor II is lower than the set value, the vehicle-mounted computer stops supplying power to the heating wire. The vehicle window glass with the heating function has the advantages that the defogging effect is good, fog can be prevented from being generated, and the like.

The invention discloses a small screen touch control and large screen display integrated machine. The machine comprises a large display panel, a small touch control panel and a host. The small touch control panel is located below the large display panel or below the portion beside the large display panel, and the small touch control panel and the large display panel are attached to the rear side of the same transparent screen protection glass. The small touch control panel and the large display panel are connected with the host through wired communication interfaces or wireless communication modules separately.

The invention provides an oral cavity examination device for the department of oral medicine, and belongs to the technical field of medical apparatus and instruments. The lower end of a connecting column is rotationally connected with the upper end of a supporting rod, and the upper end of the connecting column is movably connected with an outer sleeve; an inner sleeve is sleeved with the outer sleeve, an oral cavity endoscope is connected with one end of the inner sleeve through an angle adjusting mechanism and is away from an L-shaped structural rod piece; a ring-shaped LED lamp is arrangedat the end, close to the oral cavity endoscope, of the outer sleeve in the axial direction, and a tongue press mechanism is arranged at the bottom of the outer sleeve and close to the LED lamp; a supporting module comprises an upper supporting body and a lower supporting body which have the same structure and arranged in a vertically symmetric manner, the upper supporting body is of a U-shaped structure, and V-shaped clamp grooves are formed in the tops of two ends of the upper supporting body; the middle of the upper supporting body is located above a groove and fixedly connected with a supporting rod; and a slider is in screw joint with the upper end of the supporting rod, and the middle of the lower supporting body is fixedly connected with the slider. According to the oral cavity examination device for the department of oral medicine, pathologic conditions in the oral cavity can be collected in a multidirectional manner by the oral cavity endoscope and the angle adjusting mechanism, meanwhile, the sight of a doctor cannot be blocked, and observation and use of the doctor are convenient.

The invention relates to the technical field of teaching instruments, in particular to a multi-screen display device for information technology teaching and a use method thereof. The multi-screen display device comprises a base, a mounting cylinder, a protection device and an expansion device; the mounting cylinder is fixedly connected to the middle of the upper end of the base; an adjusting sleeve is slidably connected to the outer side of the mounting cylinder; the other end of the adjusting sleeve is fixedly connected with a shell; the rear end of the adjusting sleeve is fixedly connected with a limiting bolt through threads; the middle of the upper end of the shell is fixedly connected with a controller; the inner side of the front end of the shell is fixedly connected with a main display screen; and the rear side of the main display screen is provided with an auxiliary display screen. Through the arrangement of the mounting cylinder, the adjusting sleeve, the limiting bolt and a bidirectional motor, the overall height and the overall angle of the device are convenient to adjust, automatic push-out and automatic storage of the auxiliary display screen can be achieved, the main display screen can be shielded and protected when the device is in a shutdown state, and the service life of the main display screen is prolonged.

The present invention relates to a new type of automobile front visor, comprising a sun visor storage box, a connecting buckle and a top slot, the connection buckle is symmetrically arranged in the top slot of the sun visor storage box, and the sun visor is stored The top of the box is provided with a rotating column and a fixed column, and the rotating column is set above the fixed column, and the fixed column is nested in the inner cavity of the top card slot through a connecting buckle, and both sides of the inner wall of the visor storage box are An internal slide rail is provided, a rubber sleeve is provided at the bottom of the visor storage box, a business card storage box is provided on one side of the visor storage box, and a rotating shaft is provided at the bottom of the business card storage box, through which the light filter plate and half The transparent plate is used to block the sunlight. When using at night, store the filter plate and the translucent plate in the inner cavity of the shading plate storage box to block the strong light at night and reduce the occurrence of night accidents. Ladies need to touch up makeup when driving. Pull it down for use, and push it into the inner cavity of the visor storage box after use.

The invention discloses an electric iron convenient for front and back ironing; the electric iron comprises a shell, a thermal baffle, a back cover plate and a bottom board, wherein the front end of the thermal baffle is provided with a first screw hole, the back end of the thermal baffle is upward raised so as to form a fixed part, the fixed part comprises first clamping parts arranged at both sides and a second screw hole arranged in the middle part; the shell comprises an upper cover of the shell and a lower cover of the shell; the upper cover of the shell is clamped and fixed with the first clamping parts at both sides of the fixed part of the thermal plate; as positions of the upper cover of the shell which correspond to the first screw hole and the second screw hole are provided with mounting holes, the upper cover of the shell is fixedly connected with the thermal plate by screws; and a bottom cap of the shell is fixedly connected with the thermal plate, inclines upward and extends backward. The electric iron has more compact structure so that a bottom edge of the lower cover of the shell and a bottom edge of the back cover plate which is matched with the bottom edge of the lower cover of the sell break through the restriction of an original shape, and the lower cover of the shell is upward and slantwise arranged, thereby when the electric iron is used for backward ironing clothes, the bottom of the back cover plate does not block the view of a user and the electric iron is convenient for front and back ironing clothes.

The invention belongs to a detachable security window structure and particularly relates to a multifunctional burglar mesh window. The multifunctional burglar mesh window comprises a window frame, cross bars, vertical bars and a disconnection alarm. The cross bars and the vertical bars are fixed into the window frame in a transversely and vertically staggered mode and fixedly connected, and wires are arranged in the cross bars and the vertical bars. Two leading-out ends of each wire enter the disconnection alarm. The multifunctional burglar mesh window is safe, reliable, simple, economical and low in manufacture cost; the sight of a resident will not be blocked regardless observation from inside to outside or from outside to inside, and the environment is beautified; when a person passes through the burglar mesh window violently, the burglar mesh window can effectively send out an alarm signal to achieve the purpose of prevention of burglary.

The invention belongs to the technical field of glass, and particularly relates to medium-aluminum glass capable of absorbing ultraviolet rays and a preparation method and application of the medium-aluminum glass. The medium aluminum glass comprises the following components in percentage by weight: 59%-66% of SiO2, 8%-12% of Al2O3, 13%-18% of Na2O, 5%-8% of K2O, 3%-8% of MgO and 0.2%-1.2% of CeO2, wherein the total amount of the SiO2, the Al2O3, the Na2O, the K2O and the MgO is 100%. The ratio of the total mass of CeO2, K2O and Na2O to the mass of Al2O3 is 1.75 to 3. The medium-aluminum glass capable of absorbing the ultraviolet rays has excellent ultraviolet ray absorption efficiency, low softening point temperature and high stress layer depth, is particularly suitable for the fields of automobile body glass and the like, can meet the requirement of hot bending shaping of the automobile body glass, has strong absorption on the ultraviolet rays, reduces the harm of ultraviolet radiation to a user, and is suitable for popularization and application. Meanwhile, the visible light transmittance is high, and the visual field of a user cannot be affected.

The invention discloses an unmanned-aerial-vehicle holder protection device. The unmanned-aerial-vehicle holder protection device comprises an unmanned-aerial-vehicle body, a holder body, a hanging rod, a camera, a protection mechanism and a shock absorption mechanism, wherein the holder body is fixed to the middle of the lower surface of the unmanned-aerial-vehicle body, a hanging rod is fixed tothe middle of the lower surface of the holder body, the camera is installed at the lower end of the hanging rod, the protection mechanism is arranged in the middle of the lower surface of the unmanned-aerial-vehicle body, is located outside the holder body, the handing rod and the camera, and comprises an upper installing ring and a lower installing ring, the lower installing ring is located below the upper installing ring, four standing columns are evenly fixed between the upper installing ring and the lower installing ring, and rollers are inserted to the circumferential outside of the standing columns. According to the unmanned-aerial-vehicle holder protection device, by arranging the protection mechanism, it can be avoided that external hard matter and the holder and the camera are collided in the flight process through the protection mechanism, sight of the camera cannot be blocked no matter how the holder rotates, the holder is protected, and the camera is also protected.

A window warning panel with a wireless transmitter comprises a horizontal elastic connecting piece, a warning panel and a warning device arranged on the warning panel.A steel wire is bent to form the horizontal elastic connecting piece, the warning panel is parallelly fixed to the horizontal elastic connecting piece by a bolt through a mounting hole of a fixed plate, and the warning device is arranged in the warning panel or on the inner side of the warning panel.A mounting pin is fixed to the side wall of a window by a bolt through a mounting hole of a fixing piece, and the warning panel is erected on the window to be parallel to the outer wall.When external force climbing or treading is encountered, an elastic body of the connecting piece is twisted through a certain angle, an alarm mainframe connected with the elastic body sends out alarm information according to set warning programs; and the Internet of Things can be formed through the network so as to perform remote control.

The invention relates to the field of protection and alarm of mechanical structures, in particular to an archaizing guard bar with alarm boxes and a manufacturing method of the archaizing guard bar. The archaizing guard bar comprises a guide bar body, a hinge and the alarm boxes. The guard bar body is connected to and installed on a window through the hinge, and the alarm boxes are installed on a wall on the left side of the window and a wall on the right side of the window. When being climbed or pushed and pulled or treaded by a thief or bearing other external force, the guard bar can rotate by a certain degree with the hinge on the lower portion as the axis, alarm equipment in the alarm boxes is opened, an alarm host connected with the alarm equipment begins to give out alarm information according to set alarm programs, the internet of things can be formed through a wired or wireless communication network, and therefore remote control can be achieved.

The invention discloses a manufacturing method for a window alarm plate with a level switch. The manufacturing method for the window alarm plate with the level switch comprises transverse elastic connecting pieces, an alarm plate, and alarm equipment which is arranged on the alarm plate; each transverse elastic connecting piece is formed by bending a steel wire; a bolt penetrates through a mounting hole of a fixed plate to fix the alarm plate to the transverse elastic connecting pieces in parallel; the alarm equipment is arranged in or on the inner side of the alarm plate; another bolt penetrates through a mounting hole of a fixing piece to fix each mounting pin to the side wall of a window; the alarm plate stands at the window and is parallel to an outer wall surface; when the alarm plate is pulled, climbed or stepped by external force, elastomers of the connecting pieces can twist at a certain angle, an alarm host which is connected with the connecting pieces can give alarm information according to a set alarm program; an internet of things can also be formed through a network, so that remote control is realized.