36results about How to "Adjust the viewing angle" patented technology

A display with adjustable visual angle consists of display panel, backlight device set under sidelight device and the sidelight device set beneath the display panel. The side light device comprises the first sidelight source set at the first side edge of the light guide plate. The display method includes providing a single direction light to display panel at narrow angle mode and providing a scattering light to the display panel at wide angel mode.

The invention discloses a universal book reading shelf, which comprises a book holder and bookends, wherein a sliding hanging trough is arranged on the book holder; a pair of sliding book clamps is hung on the sliding hanging trough, and a book back groove vertical to the bookends and concave to the book holding surface is arranged at the middle part of the book holding surface. The book reading shelf also comprises a sliding hanging rod serving as the book holder and the bookends, wherein a pair of sliding book clamps is sleeved and hung on the sliding hanging rod; and a book back groove vertical to the bookends and concave to the book holding surface are arranged at the middle part of the book holding surface connected with the sliding hanging rod and the bookends. The universal book reading shelf can flatly, stably and conveniently clamp books with different thicknesses and sizes on the book holder, and can achieve lifting adjustment, visual angle adjustment, distance adjustment, and rotation direction adjustment along the vertical pole for achieving convenient, comfortable and health reading. The book reading shelf can also provide overhead books in a proper position for computer keyboard operators nearby for excerption and reference, can better used for reading newspaper and magazines, and can also be used as a music stand. The universal book reading shelf is both an ideal reading and studying instrument for students and a public studying, entertainment and office instrument.

The invention provides a preview image display adjustment method and a terminal, and relates to the technical field of communication. The preview image display adjustment method comprises the steps ofreceiving sliding input of a user on a target control; responding to the sliding input, and adjusting the visual angle of a target area in a shooting preview interface, wherein the target area is associated with the display position of the target control. According to the scheme, a user can conveniently carry out ultra-wide-angle photographing according to requirements.

The invention discloses a novel study desk used on a common table. The novel study desk is provided with a desktop board, wherein an upward myopia prevention rack is arranged at a proper position, which is close to a user, on the desktop board; a reading rack connection body is arranged at a proper position, which is far away from the user, on the desktop board; the connection body is connected with a book support; a bookend perpendicular to the book support is arranged at the lower part of the bookend; a book back groove which is perpendicular to the bookend and is sunken into a book support surface is formed in the middle part of the book support surface; a hanging sliding device is arranged on each of the left and right sides of the book support in the horizontal direction; the hanging sliding devices are connected with sliding hanging bodies in a relatively sliding manner; the sliding hanging bodies are connected with book clamp lower buckling plates; the sliding hanging bodies or the book clamp lower buckling plates are connected with spring devices; the spring devices are connected with book clamp upper buckling plates; the spring devices are arranged on the book clamp upper buckling plates and are connected with small book clamp buckling plates; and desk legs extending to a common tabletop are arranged at proper positions of the desktop board. According to the novel study desk, a book can be clamped on the book support for use; the book can be heightened or lowered, and the visual angle and the distance can be adjusted; and the novel study desk is an ideal study desk that every family can afford.

The invention provides a mobile phone bracket with wireless charging and a using method thereof, and belongs to the technical field of mobile phone brackets. The mobile phone bracket with wireless charging comprises an instrument table, a fixed seat, a fastening piece and a movable piece, wherein the fastening piece and the movable piece are located on the two sides of the fixed seat. The fastening piece and the fixed seat are integrally formed in an injection molding mode, the movable piece is connected with the fixed seat through a pull spring, a groove is formed in the upper end of the instrument table, and the fixed seat is located in the groove. A through hole is formed in the groove, the interior of the fixed seat is hollow and a buckle is arranged in the fixed seat, a wireless charging unit is connected to the interior of the buckle in a clamping mode, and a charging wire of the wireless charging unit penetrates through the fixed seat and the through hole and is electrically connected with automobile internal wiring harness. The mobile phone bracket with wireless charging has the advantages of not occupying automobile internal space, not blocking an air outlet, having simpleand convenient operation, being provided with wireless charging function and having high reliability.

The invention discloses an installation structure for a display unit. The installation structure is of an integrated structure and comprises a first construction portion, a second construction portion and a third construction portion, wherein the lower part of the first construction portion is provided with a first supporting portion, and the second construction portion is connected with the first construction portion at a certain bending angle; the upper end of the third construction portion is connected with the upper end of the second construction portion, and the lower end of the third construction portion is provided with a second supporting portion; and the first supporting portion and the second supporting portion form a supporting structure used for abutting against a working surface. The invention further discloses payment terminal equipment, which comprises a first display, a second display and the above installation structure, wherein the installation structure is used for supporting the first display and the second display. According to the payment terminal equipment provided by the invention, the installation structure is of an integrated structure and simple in structure, the first display and the second display are installed on the installation structure and simple in structure, double display is realized, and the payment terminal equipment can be provided for consumers to synchronously watch and check consumption information.

The invention discloses a medical endoscope lens device. The medical endoscope lens device comprises a lens mechanism, wherein a rotating mechanism is fixedly mounted at one side of the lens mechanism, one side, located at the rotating mechanism, of the lens mechanism is rotatably connected with a cleaning mechanism, and a traction mechanism is movably connected between the cleaning mechanism andthe lens mechanism and a connecting mechanism; and a second illumination mechanism is fixedly mounted at one side of a fixed plate, a cleaning block is fixedly bonded to one side of the fixed plate, and a cleaning groove is fixedly formed in the cleaning block. The medical endoscope lens device disclosed by the invention has the advantages that a reliable cleaning structure can be provided, the quality of image information acquisition is improved, the accuracy and reliability of disease situation diagnosis are improved, an angle of observation can be adjusted, the area of examination is increased, the working efficiency of examination is increased, meanwhile, the illuminating effect can be improved while increasing light of illumination, and the operation is facilitated.

The invention provides a display device which comprises a displayer, a supporting column and a base. The base is connected with the displayer through the supporting column, the upper end of the supporting column is provided with a displayer fixing base used for fixing the displayer, the lower end of the supporting column is connected with the base, and the lower end of the supporting column and the base are provided with rotation supporting structures which are matched with each other and can allow the displayer to rotate along the axis of the supporting column; and each rotation supporting structure comprises a supporting face arranged at the lower end of the supporting column, a bearing face arranged on the base and matched with the supporting face, a rotating shaft arranged at the lower end of the supporting column and a rotating shaft hole formed in the base and matched with the rotating shaft. By means of the display device, the installation and using stability is guaranteed, the display device is easy to install, and angles are conveniently adjusted according to actual needs for watching.

The invention relates to a pivot set comprising a fixing piece, a shaft rod, a sleeve, a second friction block, an elastic component, and a locking component. The fixing piece is fixed in electronic equipment. The fixing piece comprises a first friction block comprising at least one recess and a limit block. The shaft rod is pivoted on the first friction block. The sleeve is coupled with a stand and is fixedly connected on the shaft rod. The sleeve comprises a limit recess corresponding to the limit block. The second friction block penetrates through the shaft rod and rotates synchronically with the shaft rod. The second friction block comprises a convex block corresponding to the recess. The elastic component penetrates through the shaft rod. In a normal state, the second friction block presses the first friction block. The locking component is locked on the shaft rod. The second friction block and the elastic component are clamped between the locking component and the first friction block. Because the first friction block comprises the recess corresponding to the convex block of the second friction block, the pivot set is provided with a positioning effect.

The invention discloses a reader convenient to mount and dismount. The reader comprises a U-shaped clamp, a support rod, bolts, a connection rod, a groove block, a support block, a support plate, fasteners, a reader body, a cushion block, a fixing button, slots, a switch, a loudspeaker, a U disk jack and a charging jack, wherein the support rod is arranged on one side of the upper end of the U-shaped clamp; the upper end of the support rod is rotationally connected with the connection rod through the bolt; the connection rod is connected with the bottom of the groove block; the support block is arranged in a groove of the groove block in a sleeving manner; the groove block is connected with the support block through the bolt; the support block is connected with the support plate; the slots are formed in the support plate; the fasteners are arranged on the back of the reader body; and the reader body is connected with the support plate through the slots and the fasteners. The reader can be clamped on the edge of a table through the U-shaped clamp and is fixed through the fixing button; the U-shaped clamp is convenient to mount and dismount; and the reader body is connected with the support plate through the slots and the fasteners, so that the reader body is convenient to mount and dismount.

The invention discloses a mobile phone connecting rod gravity bracket. The bracket comprises a clamping control mechanism, a bearing plate main body, a bearing bracket, a first bracket and a second bracket; the bearing plate main body is arranged at the upper end of the clamping control mechanism for supporting and fixing a mobile phone; the bearing bracket is disposed at the lower end of the clamping control mechanism for bearing the mobile phone; the first bracket and the second bracket are respectively disposed on the left side and the right side of the clamping control mechanism, and are driven by the clamping control mechanism to be close to each other to clamp the mobile phone or move away from each other to release the mobile phone. According to the bracket, the self-gravity of themobile phone is utilized to push a quadrilateral composed of four connecting rods to deform so as to drive the first bracket and the second bracket to clamp the mobile phone inwardly, the four connecting rods are engaged by a sawtooth structure, the connecting rods cannot swing freely, and it is ensured that the clamping of the mobile phone is reliable. The one-handed operation can achieve the clamping of the mobile phone, the structure is simple and reliable, the occupied space is small, and the bracket is suitable for mobile phones of various sizes.

The invention relates to a desk with anti-myopia and posture-correcting functions, which is applicable to primary and secondary schools as well as home for doing homework. The anti-myopia posture-correcting multi-functional desk comprises desk legs, a desk box and a desk surface. The desk surface is divided into three parts, wherein the middle part is a fixed plate, the front part of the fixed plate is a movable surface which is movably connected with the fixed plate, the rear part of the fixed plate is provided with a sealing plate for seal-capping the desk box, a movable surface is arranged above the sealing plate, a supporting plate is arranged on the lower surface of the movable surface which is movably connected with the supporting plate. A rectangular groove is arranged at the middle of the sealing plate, a plurality of steps are arranged at the bottom of the groove, the bottom end of the supporting plate can be switched among the steps at the bottom of the sealing plate groove, thus being capable of adjusting the inclination pitch of the movable surface, facilitating a user to adjust visual angle and avoiding visual fatigue. Putting a book on the moving surface, students are not necessary to lower heads and bend waist when reading and writing, and the functions of preventing myopia and humpback can be achieved by adjusting the angle between the moving surface and the level plane as required.

The invention discloses intelligent myopia correction glasses with the anti-fatigue reminding function. The glasses comprise a glasses rod and a base block, a shaft rod is fixedly connected to one endof the glasses rod, one end of the glasses rod is rotatably connected with the base block through the shaft rod, a mounting cavity is formed in the inner side of the base block, and a linkage mechanism is arranged on the inner side of the mounting cavity; and an upper frame body is fixedly connected to the opposite side of the base block. A heating module in the box body is used for heating a heat spreading module, an air supply module is matched to generate hot air to blow to a traditional Chinese medicine solidification block at the upper end of a partition net plate, and the traditional Chinese medicine solidification block slides on a main rod to stably press down the traditional Chinese medicine solidification sliding block under the acting force of a second spring through a tooth pressing plate; hot air can be stably blown to the traditional Chinese medicine solidification block, emitted traditional Chinese medicine smell is conveyed into the air guide holes in a nose frame shell through the hose, air compression can be conducted on acupuncture points at the corners of the eyes, so that the effect of relieving eye fatigue can be achieved.

The invention discloses a mobile phone bracket with sound, which comprises a bracket body, an audio sound is set on the bracket body, a groove is also set on the bracket body, and a The backboard, the backboard is connected to the bracket body through a rotating shaft, and a rocker for adjusting the angle of the backboard is arranged at the rotating shaft. The present invention has a simple structure and is easy to use. It is convenient and practical to connect an external mobile phone by setting an audio system. The visual angle of the mobile phone can be adjusted by setting an adjustable back panel. It can be charged when the car is started.

The invention discloses a training device with a view angle adjusting mechanism for science and technology services. The training device comprises a support plate, a hinge pin, a display screen, a lifting sleeve and a lifting seat, and is characterized in that the display screen is mounted at the top end of the support plate, the hinge pin is mounted at the center of the bottom end of the display screen, and the display screen is connected with the support plate through the hinge pin; a lead screw is installed at the top end of the supporting plate, a handle is installed on the outer wall of the lead screw, the outer wall of the handle is fixedly connected with the lead screw, the surface of the lead screw is sleeved with a threaded base, an adjusting frame is installed at the top end of the threaded base, a hinge frame is installed at the top end of the adjusting frame, and the adjusting frame is connected with the display screen through the hinge frame; and a driving plate is mounted in the center of the bottom end of the supporting plate. The visual field angle of the training device can be conveniently adjusted, the viewing range of the training device is enlarged, and the training device can be conveniently carried and moved.

The invention discloses a shell assembly and electronic equipment. The shell assembly is used for the electronic equipment; the shell assembly comprises a shell and an electro-deformation part; the outer surface of the shell comprises a first connecting area and a second connecting area, and the first connecting area is connected with the second connecting area; and the electro-deformation part is arranged in the first connecting area. In a first power-on state, the electro-deformation part can at least expand in the thickness direction of the shell, so that the free end of the electro-deformation part protrudes out, and a heat dissipation channel is formed between the electro-deformation part and the outer surface of the shell. The structure of the shell assembly is reasonably arranged, so that the free end of the electro-deformation part is in contact with the palm of a user in the first power-on state. In this way, under the action of the electro-deformation part, natural heat dissipation of the heat dissipation channel is achieved. The heat dissipation channel facilitates air circulation, facilitates improvement of the heat dissipation speed of electronic equipment, can effectively solve the temperature rise problem of the electronic equipment, and does not affect the use performance of a product.

The invention relates to the technical field of ophthalmology detection equipment, in particular to a staring device and a handheld ophthalmoscope. The staring device comprises a central point, a middle point light source arranged on the central point and at least one telescopic rod. One end of the telescopic rod is connected with the central point, the other end of the telescopic rod is provided with an outer end point light source. The handheld ophthalmoscope comprises an ophthalmoscope and further comprises a staring device. The staring device is arranged on the left or right of the ophthalmoscope. The staring device can adjust the staring angle of a patient according to actual detection condition requirements and is convenient to use.

The invention relates to a simple and easy book end. The book end comprises an upper clamping seat, a lower clamping seat, an adjusting button, an upper spring hinge, a lower spring hinge, an upper chuck and a lower chuck, wherein the middle of the upper clamping seat is connected with the middle of the upper chuck through the upper spring hinge; the middle of the lower clamping seat is connected with the middle of the lower chuck through the lower spring hinge; the upper chuck and the lower chuck can be connected with each other through the adjusting button; and the upper clamping seat is connected with a clamping seat leg through a seat hinge. The simple and easy book end can flip pages while clamping the pages and adjust the reading visual angle according to a reading posture, and has the characteristics of attractive appearance, convenience and practicability, simple structure and low cost.

The invention relates to the technical field of life detection and discloses a life detection wristband. The life detection wristband comprises a circular base and wristband bodies arranged on two sides of the circular base and is characterized in that the wristband bodies are provided with a lock catch structure, the circular base comprises a circular bottom plate and an annular plate arranged onthe circular bottom plate, a circular rotary disc identical with the circular base in radius is arranged above the circular base, a rotary cavity is formed between the circular rotary disc and the circular base, a rotating mechanism is arranged in the rotary cavity, adjusting cavities are arranged on two sides of the circular rotary disc, and adjusting mechanisms are arranged in the adjusting cavities. By the life detection wristband, the problems that an existing small lift detector wristband worn on the wrist cannot rotate in multiple directions and can only clamp a fixed-size life detectorare solved.

The invention relates to a mobile hotel. The mobile hotel comprises a bottom plate arranged on a tire, a wall plate, a window component and a searchlight component, wherein the window component comprises a window frame which is arranged on the wall plate in a rotating manner and a glass sheet arranged on the window frame; the searchlight component comprises a mounting head and a searchlight; an observation opening is formed in the wall plate, and the window frame is arranged in the observation opening in a rotating manner; a sliding groove is formed in the window frame, and the glass sheet is arranged in the sliding groove in a sliding manner. The mobile hotel can be used for easily enjoying night landscape, and facilitates enjoying of angle adjustment.

The invention relates to a mobile hotel. The mobile hotel comprises a bottom plate arranged on a tire, a wall plate, a window component and a searchlight component, wherein the window component comprises a window frame which is arranged on the wall plate in a rotating manner and a glass sheet arranged on the window frame; the searchlight component comprises a mounting head and a searchlight; an observation opening is formed in the wall plate, and the window frame is arranged in the observation opening in a rotating manner; a sliding groove is formed in the window frame, and the glass sheet is arranged in the sliding groove in a sliding manner. The mobile hotel can be used for easily enjoying night landscape, and facilitates enjoying of angle adjustment.

The invention relates to a mobile phone charging support arranged in an instrument table in a telescopic way and an application method of the mobile phone charging support, and belongs to the technical field of mobile phone supports. The mobile phone charging support comprises a fixed seat and a clamping mechanism, wherein the fixed seat is formed by laminating two layers of round structures, theradius size of an upper-layer structure is smaller than the radius size of a lower-layer structure, the lower-layer structure is embedded into an automobile instrument table, an upper surface of the lower-layer structure is flush with an upper surface of the automobile instrument table, the clamping mechanism is arranged on the upper-layer structure and comprises a fixed claw and a movable claw, the fixed claw and the movable claw are respectively arranged at two opposite sides of the upper-layer structure, the movable claw is connected with the upper-layer structure by two pull springs, a line slot is formed in a middle part of the upper-layer structure, a charging line is arranged in the line slot, the charging line penetrates through the fixed seat and is electrically connected with theautomobile instrument table and an automobile internal harness, an arc rotation rod is fixedly connected with the base of the fixed seat, and the arc rotation rod rotates along the arc in the automobile instrument table. The mobile phone charging support has the advantages of charging function and high reliability and is simple and convenient to operate, the space in a vehicle is not occupied, and an air outlet is not blocked.