11results about How to "Avoid seeing" patented technology

The utility model discloses an optical structure of a signal lamp. The optical structure comprises a collimator, an equal-division collimation unit and a total reflection unit, the collimator is perpendicular to the light outlet, the propagation direction of light rays collimated by the collimator is perpendicular to the final light outlet direction of the light rays of the light outlet, the equal-division collimation unit is located in the light emitting direction of the collimator, and the equal-division collimation unit is located on one side of the light outlet. The equal-division collimation unit is used for equally dividing light rays collimated by the collimator into a plurality of parts and changing the propagation direction of the light rays so as to reflect part of the collimated light rays to the light outlet, the total reflection unit is located on one side of the equal-division collimation unit, the equal-division collimation unit is located between the light outlet and the total reflection unit, and the total reflection unit is located on the other side of the equal-division collimation unit. And the total reflection unit is used for receiving the other part of collimated light of which the direction is changed by the equant collimation unit. The LED lamp has the advantages of flexibly changing the angle of the light, improving the utilization rate of the light and improving the lighting uniformity.

The utility model discloses an auxiliary blood sampling chair for child blood sampling, which comprises a blood sampling chair body, two sides of the top of the blood sampling chair body are respectively provided with a concave protective fence and a baffle, the right side of the baffle is connected with a placing box, a blood sampling groove is dug in the placing box, and lifting adjusting mechanisms are symmetrically arranged in the blood sampling groove. A pressing stopping mechanism is arranged between the lifting adjusting mechanisms, a driving mechanism is arranged at the input ends of the lifting adjusting mechanisms, a placing mechanism is arranged at the bottom of an inner cavity of the blood sampling groove, a driving shaft, a plurality of driving chain wheels and a driving chain serve as main driving components, and a plurality of adjusting ends are driven for adjustment. Secondly, an adjusting lead screw and an adjusting block serve as auxiliary driving parts, a pressing end is in butt joint with a placing end, the hand of a child for blood sampling is placed in the middle of the adjusting lead screw, the blood sampling part of the child is well limited, finally, the child is separated from a blood sampling person through a baffle, it is avoided that the child can see the blood sampling person, and the fear of the child during blood sampling is increased; and the practicability is greatly improved.

The present invention provides a washing machine, comprising a front plate, a mounting groove provided on the front plate for assembling an observation window, the upper end wall of the mounting groove is bent backward to form a rearward bend, the mounting groove has a notch formed by the rearward bend, and also comprises a decorative plate for filling the notch. The upper end wall of the mounting groove is bent backward, so that a notch is formed on the mounting groove. The decorative plate is provided to fill the notch on the mounting groove, which is conducive to maintaining the integrity of the mounting groove and avoiding seeing the components inside the box. In addition, the rearward bend is provided to facilitate communication between the mounting groove and the first opening adjacent thereto, so that the front end of the observation window and the front end of the display module are close to each other, which is conducive to increasing the visual range for users to observe the washing situation, especially increasing the visual area obliquely above the washing machine, increasing the convenience of user observation; and it is conducive to forming support for the display module and improving the stability of the display module.

The utility model discloses a combined police attack protection arm, which relates to the technical field of police arm shields and comprises a main baffle, side baffles are fixedly connected to two sides of the main baffle, the included angle between each side baffle and the back of the main baffle is smaller than 180 degrees, and an extension baffle is slidably connected into each side baffle. According to the utility model, the switch is designed at one end of the handle, when the handle is held by a hand, the thumb of the hand holding the handle can easily press the switch, so that the accent light can be turned on, criminals can be subdued conveniently, and the throwing stick can be taken out from the back of the main baffle when the criminals are hit close to the body; by means of the structure, criminals are prevented from seeing actions of policemen, an unexpected effect can be achieved, the striking effect is improved, the extension baffle can be pushed to slide in the side baffle through the connecting plate, and when the extension baffle slides out of the side baffle, the blocking area of the main baffle can be increased, and the defense force of the main baffle can be improved.

The embodiment of the invention discloses an advertisement pushing method and device based on an internet platform, and the method comprises the steps: obtaining target historical advertisement pushing data corresponding to a target user, and the target historical advertisement pushing data comprises target historical viewing advertisement data and target historical refusing advertisement data; obtaining target historical user advertisement content viewing data corresponding to the target historical viewing advertisement data; obtaining target historical user advertisement content rejection data corresponding to the target historical rejection advertisement data; obtaining a target user push advertisement pushed to the target user according to the target historical user advertisement content viewing data and the target historical user advertisement content refusing data; and sending the target user push advertisement to the target user. According to the method, the target user push advertisement matched with the target user can be accurately obtained according to the target historical advertisement push data, advertisement push can be performed at a proper time, and the user experience is improved.

The utility model discloses a blood sampling detection device, the detection device includes detection stick main part, fingertip blood lancet and liquid storage protection cover, fingertip blood lancet installs the holding end of detection stick main part, liquid storage protection cover installs the detection end of detection stick main part, and the buffer solution is stored in the liquid storage protection cover, the utility model discloses the blood lancet is integrated in the holding section of blood detection stick, and the both ends of blood detection stick can be used to break the skin of user respectively, gather user's blood, and the operation complexity of user is simplified, in addition, the utility model discloses the holding end of detection stick main part is set up the mounting groove body, and sets up the bead structure in the mounting groove body, and the fingertip blood lancet is tightly fastened and is connected in the mounting groove body, guarantees that when blood sampling cover is pulled out by user, and blood lancet main part can be stably connected on the shell.

The utility model relates to the technical field of household appliances, and discloses a projection robot, which comprises a spherical shell, the shell is provided with a first opening communicated with an inner cavity, and the bottom of the shell is provided with a driving wheel; the projection assembly is located in the inner cavity; the driving assembly comprises a driven shaft mechanism, and the driven shaft mechanism is arranged on the shell and connected to one side of the projection assembly; the motor support is arranged on the shell and located on the side, away from the driven shaft mechanism, of the projection assembly. The motor is arranged on the motor support and connected to the side, away from the driven shaft mechanism, of the projection assembly, the rotating axis of a driving shaft of the motor coincides with the rotating axis of the driven shaft mechanism, and the rotating axis roughly coincides with the spherical horizontal central plane; the inner shell is located in the inner cavity, and the inner shell is fixed to one end of the projection assembly so that the inner shell can rotate in a pitching mode along with the projection assembly. According to the projection robot, the adjustable range of the projection orientation direction of the projection assembly is large.

This invention discloses a mirror cabinet device, including a cabinet body, a plane mirror module, and a flexible cover. The plane mirror module is connected to the cabinet body via a pivoting structure, allowing it to swing back and forth relative to the cabinet body, thus opening and closing, making it convenient for the elderly, children, and wheelchair users. The flexible cover connects the plane mirror module and the cabinet body. When the plane mirror module is closed, the flexible cover is folded; when the plane mirror module is open, the flexible cover is unfolded. The flexible cover surrounds the channel between the plane mirror module and the cabinet body, preventing dust and splashing water from entering the cabinet and also preventing users from seeing the connecting structure inside the cabinet, thus improving the user experience.

The utility model relates to the field of financial management, in particular to a financial file arrangement device which comprises a thick plate, a placing mechanism installed at the front end of the thick plate and a hiding mechanism used for placing confidential financial files. When the device is used, important financial folders can be placed in the first storage groove of the inner cavity, the important financial folders can be prevented from being seen by people with attention through blocking of the sliding frame on the inner cavity and the lock body, and when the important financial folders in the inner cavity need to be taken and placed, the lock body is opened through a key firstly, and then the lock body is opened through a key. Then the two rotating convex plates are rotated, so that the rotating convex plates are separated from the grooves and do not limit the sliding frame, and finally through sliding connection between the sliding frame and the thick plate, the sliding frame is pushed downwards to enable the inner cavity to leak out, so that important financial folders in the inner cavity are taken and placed.

The utility model discloses an optical device, an optical module and a display device. The optical device comprises a light-transmitting substrate and a plurality of light blocking units. The light-transmitting substrate is provided with an outer side surface and an inner side surface, and the inner side surface is used for receiving leaked light generated by the imaging assembly. The light blocking units are arranged in the light-transmitting substrate in an array mode, each light blocking unit comprises a filtering film layer, the included angle between the filtering film layer and the inner side surface is an acute angle, the filtering film layer is used for reflecting leaked light rays so as to prevent the leaked light rays from being emitted from the outer side surface, and the filtering film layer is further used for transmitting environment light rays incident from the outer side surface. Therefore, when leaked light rays generated by the imaging assembly are emitted to the outside, the plurality of filtering film layers corresponding to the plurality of light blocking units can reflect the leaked light rays incident from the inner side surface so as to change the propagation direction of the leaked light rays and further prevent the leaked light rays from being emitted to the outside from the outer side surface.

The present application relates to the field of engineering construction management and information technology, in particular to an integrated multi-system engineering supervision full life cycle digital management and control platform, which collects supervision behavior, files, images and environmental equipment data and transmits; uniformly identifies, space-time aligns, semantically normalizes and correlation models the data to generate a project database; constructs a request influence domain and calculates a dynamic risk value when aggregating and displaying or penetrating and linking; generates a permission intersection strategy according to the risk value and implements dynamic regulation; finally graphically displays the processed data in the cockpit management center, realizes real-time monitoring, command and supervision of quality, progress, cost and safety, the present application generates a permission intersection based on a request influence domain and a dynamic risk value and links to regulate, avoids permission penetration and cache leakage caused by cockpit aggregation; adaptively shrinks the data range, display granularity and operation entrance according to the risk, balances efficiency and safety; archives and audits the permission trimming, regulation action and disposal track.