46 results about "Closed angle" patented technology

The invention relates to the technical field of cooling, in particular to an efficient alkali cellulose cooling device and method.The efficient alkali cellulose cooling device comprises a rack, an air inlet box is arranged on the rack, a mounting frame is fixedly connected to the interior of the air inlet box, an angle adjusting shell is rotatably connected to the interior of the mounting frame, and air holes are formed in the angle adjusting shell; a first fixing rod is fixedly connected to the interior of the angle adjusting shell, a first rotating wheel is rotationally connected to the outer wall of the first fixing rod, and a plugging block is fixedly connected to the outer wall of the first rotating wheel. By means of the air holes formed in the angle adjusting shell of the air baffle, more cold air is allowed to directly penetrate through the angle adjusting shell and make direct contact with the surface of the alkali cellulose material, more efficient convective heat exchange is formed, and the problem that a traditional closed angle adjusting shell is prone to causing air flow to form a retention area on the surface of the material is solved. Correspondingly, an airflow boundary layer can be destroyed through the air holes, obstruction of the angle adjusting shell to airflow is reduced, and therefore the speed of the airflow is reduced.

The present invention discloses a method for machining thin-walled aluminum alloy mid-frame parts. The method primarily includes the following steps: inspecting incoming materials, making lifting holes, making front and back bolt holes and counterbores, rough machining of the B side, rough machining of the A side, aging treatment, fine-finishing the reference surface, removing a portion of the process table on the A side, fine-machining the A side, fine-milling the closed angle of the A side, fine-milling the B side, drilling, and blanking. For thin-walled aluminum alloy parts like these, a high-speed milling process and a vacuum chuck fixture are employed. The process overlap is optimized, and portions of the process table are removed and retained appropriately, effectively controlling part deformation and improving machining quality. The present invention addresses the technical issues of the prior art in machining thin-walled aluminum alloy mid-frame parts, such as the tendency for parts to warp and deform, the difficulty in releasing residual stress, and low machining efficiency.

The invention discloses a rapid drilling tool for an aircraft closed angle structural area and a using method, and belongs to the technical field of aircraft assembly.The rapid drilling tool comprises a mechanical structure part, a control box and a power module, the power module is responsible for supplying power, the control box is responsible for controlling the rotating speed, and the mechanical structure part is provided with two high-hardness steel bevel gears; wherein one high-hardness steel bevel gear is connected with the brushless motor, the other high-hardness steel bevel gear is connected with the drill bit, the direction of the drill bit is changed through 90-degree meshing of the two high-hardness steel bevel gears, 90-degree steering drilling is achieved, and the purpose of reducing the boundary dimension of the tool is achieved. According to the method, primary hole guiding and manufacturing of the closed-angle structural area of the aircraft can be achieved, and the situations that due to interference between a tool and the aircraft structure, hole manufacturing is limited, hole positions are inaccurate, and holes are not perpendicular are avoided.

The utility model discloses a small-caliber floating ball valve handle limiting and locking integrated structure which comprises a pressing plate, a valve rod, a valve body, a first limiting pin, a second limiting pin, a padlock and a handle, the valve rod is installed in the center of the upper portion of the valve body, the pressing plate is fixedly connected to the position, located on the outer ring of the valve rod, of the upper end of the valve body, and the handle is fixedly connected to the top end of the valve rod. A handle lock hole is formed in the left end of the handle, a padlock is arranged in the handle lock hole, and a limiting table is integrally arranged on the lower portion of the right side of the handle. The novel structure is adopted, the pressing plate with the lock hole, the first limiting pin and the second limiting pin are arranged at the top end of the valve body, the lock hole is matched with the lock hole of the handle, the opening state and the closing state of the valve can be locked, meanwhile, the first limiting pin and the second limiting pin are matched with the limiting table, and therefore the safety of the valve is improved. The valve opening and closing angle positioning device is simple and reasonable in structure, good in locking and positioning effect, low in manufacturing cost and high in practicability.

This invention relates to improvements in mirror devices. In one embodiment, a lampd mirror device is disclosed, comprising a mirror and a first lamp assembly and a second lamp assembly positioned along opposite first and second sides of the mirror, each lamp assembly transmitting light along a main optical path to a central plane. In another embodiment, a lampd mirror device is disclosed, comprising a mirror and a lamp assembly having a light source mounted to the mirror, the lamp assembly including an illumination element that receives light from the light source and emits at least a portion of the light from a front emitting surface of the illumination element. In yet another embodiment, a cabinet device is disclosed, having a door that can be raised or lowered and can change between an open angle orientation and a closed angle orientation when raised or lowered.

The invention discloses a depth-adjustable closed angle space reverse dimpling device. The depth-adjustable closed angle space reverse dimpling device comprises a transmission shaft, a limiting screw sleeve, a lining, a fine adjustment screw block, a bearing, a scale ring with meshing teeth, a rocker arm, a clamping ring, an end face bearing, a spring, a screw, a pin shaft and a coarse adjustment stroke sliding block. And according to actual machining working conditions, high-precision adjustment of different pit depths and pit diameters is achieved. During working, the device is clamped on a handheld air drill, the position of the coarse adjustment stroke sliding block is determined according to the working condition requirement, high-precision adjustment of the dimple depth is achieved by controlling the position of the limiting threaded sleeve on the fine adjustment threaded block, a user provides forward thrust for the limiting threaded sleeve by kneading a rocker arm, meanwhile, the dimple drill is fed forwards along the transmission shaft, and the dimple depth is accurately adjusted. And the depth-adjustable closed angle space dimple is realized.

The utility model discloses a closed angle measurement experiment table for losslessly grabbing fruits and vegetables with handles by flexible clamping jaws. The closed angle measurement experiment table comprises a frame assembly, a positioning assembly, a clamping assembly, a rotating assembly, a sensing assembly and a control module. The frame is composed of aluminum profiles, and vertical sliding holes are formed in the aluminum profiles with holes in the top. The positioning assembly realizes accurate positioning of stress points of fruits and vegetables by inserting and pulling a locking piece; a fruit stem is fixed by the clamping component through an adjustable binding belt; the gap between a boss and a hole in the rotating assembly is smaller than or equal to 0.5 mm, and it is guaranteed that the clamping jaw is attached to the maximum outer diameter point of fruits and vegetables A thin film pressure sensor of the sensing assembly is attached to a fifth cross beam of the flexible clamping jaw to directly monitor the grabbing force; when the force value reaches a fruit and vegetable damage threshold value, the control module triggers the relay to stop the claw and records the closing angle. The device is high in positioning precision, capable of directly capturing the maximum grabbing force, simple in structure, adaptive to fruits and vegetables of multiple sizes, capable of conveniently calibrating the lossless closing angle, capable of providing accurate parameters for a picking robot and free of an additional sensing device in actual combat.

The invention relates to a locking mechanism for a vending machine, which has a closed housing with an interior for storing merchandise, wherein the housing comprises at least one housing body and a housing door pivotably connected to the housing body, and with at least one main lock and an additional secondary lock, wherein the housing door can be securely locked to the housing body by means of the main lock and the secondary lock, respectively. The invention further relates to a vending machine with such a locking mechanism. The vending machine can, in particular, be configured as a vending machine for the sale of individual items, e.g., packs of cigarettes. The vending machine can, in particular, be configured as a cigarette vending machine.

The invention discloses an anti-pinch force test system and a vehicle tail gate multi-position anti-pinch force test bench, and relates to the technical field of anti-pinch testing, and the vehicle tail gate multi-position anti-pinch force test bench comprises a tail gate base; an impact block is arranged on the periphery of the tail door frame; the first driving part is used for driving the tail door frame to rotate around the tail door base and simulating the opening and closing movement of the actual vehicle tail door; the rotation center of the anti-pinch arm mechanism and the rotation center of the tail door frame are concentrically distributed, and the anti-pinch arm mechanism is arranged on the periphery of the tail door frame in a sleeving mode; a force measuring system; the driving end of the second driving piece is connected with one side of the anti-clamping arm mechanism so as to drive the other end of the anti-clamping arm mechanism to rotate along the arc-shaped track and enable the anti-clamping arm mechanism to stop at any position; and the first driving piece, the force measuring system and the second driving piece are all connected with the control device. The device can dynamically detect the anti-pinch force under different tail door opening and closing angles, and ensures the accuracy of anti-pinch force detection.

The application provides a kind of intelligent deep water dredging device and method, it is related to the technical field of the height where box is located, method includes: the thickness of silt layer is obtained;Determine target closure angle based on silt thickness;According to target closure angle, generate and send first control signal to hydraulic cylinder, so that the piston rod of hydraulic cylinder drives the closure of box cover around box, and the closure angle of box cover and box is target closure angle;According to target closure angle, determine the amount of silt suction into box;According to silt amount, determine the target speed of motor;According to target speed, generate and send second control signal to motor, so that motor drives blade rotation at target speed, thereby crushing the silt of box.The application can adjust the suction port area according to the silt condition to realize accurate dredging and improve the dredging efficiency.

The utility model belongs to the field of airplane riveting assembly, and particularly relates to a blind rivet riveting device in a closed angle area. Power of a traditional core-pulling pull head is transmitted by a hydraulic mechanism, so that the traditional core-pulling pull head is inconvenient to carry and relatively complicated in maintenance process. The core-pulling device comprises a core-pulling shell, a screw and a sleeve which are sequentially connected from front to back, wherein a core-pulling pull head is mounted in the core-pulling shell; the screw is provided with a shaft hole, and a transmission shaft with external threads penetrates through the sleeve and the screw and then enters the core-pulling shell to provide core-pulling pulling force for the core-pulling pull head. The device is simple in structure, convenient to use and capable of achieving single-person rapid operation, and the man-machine effect and the production efficiency are greatly improved. And damage to airplane parts in the mounting process can be avoided. And the convenience of troubleshooting of an external factory is improved, and the riveting manpower, the labor hour cost and the tool maintenance cost are reduced.

Pressure line (14) for a pressure-operated actuation system (10) for actuating a clutch, with a supply line (16) connectable to the actuating system (10), in particular a substantially dimensionally stable angle adapter, for supplying a pressure medium into an actuating cylinder (12) of the actuating system (10), a holding sleeve (18) rotatably connected to the supply line (16) via a locking device (20) for rotatable fastening in a supply opening (26) of a coupling bell (28), wherein the locking device (20) blocks a lateral movement of the supply line (16) relative to the holding sleeve (18) in a closed angular position of the holding sleeve (18) to the supply line (16) and allows the lateral movement of the supply line (16) relative to the holding sleeve (18) in an open angular position of the holding sleeve (18) to the supply line (16), and a connection adapter (42) projecting through the holding sleeve (18) into the supply line (16) for penetrating the coupling bell (28) via the supply opening (26), wherein the connection adapter (42) has a locking means (44) for locking a rotation of the holding sleeve (18) from the closed angle position into the open angle position.

The invention belongs to the technical field of pivot connection, discloses an automatic closing structure capable of stopping at any angle, and aims to solve the problem that a traditional pivot connection mechanism cannot give consideration to automatic closing and stopping at any angle. The core comprises a fixed bearing frame, a rotating support, a cam assembly, a pressure spring, a first friction wheel and a second friction wheel, all the components are coaxially positioned through pin shafts, precise embedding and sliding are achieved through a plane chamfer structure, and automatic closing within the range of 0-25 degrees is achieved through adaptive embedding of a cam protruding block and a groove and inclined plane design; after the angle exceeds 25 degrees, the top plane of the cam makes contact with and compresses the pressure spring, the friction force between the first friction wheel and the second friction wheel is increased, random stop at any angle ranging from 25 degrees to 125 degrees is achieved, the structure is smooth in function switching and accurate in angle positioning, use convenience and stability are both considered, and the mechanism is suitable for devices such as flip equipment needing opening and closing operation.

The present invention provides a hinge device that can open the cover of the machine body from a closed position with one hand, and an electronic device using the hinge device. The hinge device links a first shell and a second shell to open and close, the first shell constitutes the main body of the electronic device, and the second shell constitutes the cover of the electronic device. The hinge device includes: a first bracket, which is installed on the first shell; a second bracket, which is installed on the second shell; a hinge shaft, which is fixed to either the first bracket or the second bracket and connects the other to rotate; a friction torque generating mechanism, which has a plate spring and a friction washer arranged on the hinge shaft; and a rotation force applying mechanism, which is adjacent to the friction torque generating mechanism, so that the first shell and the second shell are rotated and forced in the closing direction from a specific closing angle.

The utility model provides a rotating shaft mechanism of VR wearable equipment, which comprises a shaft, a first cam, a second cam and an elastic element, the second cam is synchronous with the shaft in the rotating direction and can slide in the axial direction relative to the shaft, the first cam and the shaft can rotate relative to each other, and the first cam and the second cam are pressed and matched by the elastic element; the first cam is synchronous with one of the glasses frame bracket and the glasses leg bracket in the rotating direction, and the shaft is synchronous with the other one of the glasses frame bracket and the glasses leg bracket in the rotating direction; the first cam and the second cam have a control fit from a closing angle to a first opening angle, and also have an opening and springback control fit exceeding the first opening angle. According to the utility model, the structure is simple, the assembly is easy, when being worn, the earphone can rotate to exceed the opening angle corresponding to proper wearing and rebound to clamp the wearing part, the experience feeling is better, and the requirements of small-size design and wire passing on the basis can be met.

The utility model discloses cooking equipment with a steak thickness detection structure. The cooking equipment comprises a lower baking tray and an upper baking tray, the rotating shaft is provided with a rotating angle feedback assembly, and the rotating angle feedback assembly can feed back the rotating angle of the rotating shaft to the control center; the control center can judge the closing angle of the upper baking tray and the lower baking tray according to the rotation angle and convert the closing angle into a steak thickness value to be output. According to the utility model, the control center estimates the steak thickness within a certain error range through the angle and outputs the steak thickness to the display or the control module, so that a user can intuitively observe the steak thickness according to the display and further adjust the cooking time, or the control module can adjust the cooking time according to the steak thickness. The cooking duration is directly adjusted under the corresponding cooking program, and the optimal cooking time selection is achieved.

The present application relates to a kind of hot roller bending sharp corner closed section steel forming process, to solve the problems of large residual stress in the existing cold bending sharp corner section steel process, severe work hardening, complex process and high cost etc..The present application utilizes the high temperature of hot-rolled steel plate to directly perform roller bending forming, processes four bending corners of the steel plate in two groups, the first bending corner is formed and finished to a sharp corner with an outer fillet radius close to zero, and then the second bending corner is formed and finished.The process includes the following steps: first bending corner initial forming, first bending corner finishing, second bending corner initial forming, finishing, welding, weld cooling, second bending corner finishing, sizing, cooling and fixed-length cutting, etc..The process effectively shortens the process, reduces production cost, improves the quality of sharp corner section steel, especially solves the problem of residual stress in the bending corner area, and improves its applicability in high-rise buildings.

The invention discloses an angle detection function test method and device and a storage medium, and relates to the technical field of terminals. The method comprises the following steps: acquiring angle data representing an opening and closing angle and acquiring the acquisition time of the angle data; determining the angle data with the maximum angle value and the minimum angle change rate as the detection value of the maximum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the maximum unfolding angle with the corresponding real opening and closing angle to determine whether the unfolding angle detection function of the to-be-tested equipment is normal or not; and / or, determining the angle data with the minimum angle value and the minimum angle change rate as the detection value of the minimum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the minimum unfolding angle with the corresponding real opening and closing angle to determine whether the closing angle detection function is normal or not. According to the method, a clamp and an artificial finger do not need to be used, the hardware cost and the manual debugging and maintenance workload are reduced, and the detection efficiency and the accuracy of a detection result are improved.

This invention relates to the field of forming and manufacturing technology for thin-walled metal components in aerospace, shipbuilding, and rail transportation equipment, and particularly to an integral forming mold and method for parts with multi-directional curved edges and closed-angle features. Its features include an upper mold, a lower mold, a main support base for the lower mold, and a secondary support base for the lower mold. The lower mold consists of a side lower mold and a main lower mold, mounted on the main support base and the secondary support base. A main sliding rod is provided below the main lower mold, with a spring correspondingly installed at its lower end. A secondary sliding rod is provided below the secondary support base, and lower mold limiting blocks are provided on both sides of the lower mold. It employs a two-step forming method and a modular mold design to achieve integral forming of complex parts with multi-directional curved edges and closed-angle features. Furthermore, the device and operation method of this invention are safe and reliable, further reducing the labor intensity of workers and enabling continuous mass production.

The present invention discloses a thrust detection device and method for testing a push-rod type window opener, which relates to the technical field of thrust detection. The device includes a chassis, on one side of the inner wall of which an adjustable power supply is provided, and a glass window is rotatably installed inside the chassis on the side of the adjustable power supply. The present invention can select springs with different elastic forces according to requirements to set the magnitude of the closing force, allowing testers to simulate various actual usage scenarios to ensure that the window opener can work reliably under different resistance conditions. Each stop position corresponds to a different spring elastic force. Since the spring elastic forces inside different arc plates are not the same, as the glass window gradually closes, the resistance encountered will gradually increase, simulating the naturally increasing resistance when the window closes in a real situation, making the test closer to the actual situation and enabling accurate measurement of the resistance applied to the glass window at different closing angles.

The utility model discloses a fastening structure which comprises a shell, a fastening plate, a hinge assembly and a rotating assembly, and the shell is provided with a containing cavity with an opening in one end. The fastening plate is located in the containing cavity, and a clamping space is formed by the fastening plate and the shell; the hinge assembly is located in the containing cavity, and one end of the hinge assembly is hinged to the inner surface of the fastening plate; the rotating assembly comprises a threaded rotary knob and an adjusting block, the threaded rotary knob comprises a rotary knob part and a screw rod part which are connected, the screw rod part is located in the containing cavity, and the adjusting block is installed on the screw rod part in a threaded mode and abuts against the top of the hinge assembly. The feeding depth of the threaded knob is adjusted to control the closing angle of the hinge, when the hinge approaches inwards, the fastening plate is driven to be pushed outwards to achieve fastening, the problem that a user needs to take a tool for fastening is solved, and the strength of the whole installed hinge can be guaranteed.

The utility model discloses a forming tool for eliminating a closed angle of a molded part, which belongs to the technical field of molded part processing and comprises an upper die body, a lower die body is arranged on the lower surface of the upper die body, a molded part cavity is arranged inside the lower die body, rectangular transverse holes are arranged on the front side and the rear side of the bottom of the lower die body, and the rectangular transverse holes are communicated with the molded part cavity. And a slidable arc-shaped movable block is arranged in the rectangular transverse hole. According to the forming tool for eliminating the closed angle of the molded part, through the design that the elastic extrusion device is arranged, continuous and stable extrusion force can be applied to the arc-shaped movable block in the mold pressing process, and when mold pressing starts, a connecting spring column and an extrusion spring in the elastic extrusion device can automatically adjust the extrusion force on the arc-shaped movable block according to the change of mold pressing pressure; the arc-shaped movable block can move towards the closed angle area of the molded part, material vacancy at the closed angle is filled, the problem of sink marks or material shortage is effectively avoided, and the filling effect of materials in the closed angle area is greatly improved.

The invention discloses a high-efficiency heat dissipation asynchronous motor, and relates to the technical field of motor heat dissipation, the high-efficiency heat dissipation asynchronous motor comprises a heat dissipation assembly installed on the asynchronous motor, the heat dissipation assembly dissipates heat of the asynchronous motor, the heat dissipation assembly is provided with a plurality of groups of flow guide plates, and the air quantity passing through the asynchronous motor is changed by adjusting the closing angle of the flow guide plates. The heat dissipation assembly controls the flow guide plate to be closed through the centrifugal force of the asynchronous motor, the emergency assembly for conducting emergency control over the flow guide plate is arranged on the heat dissipation assembly, and when the temperature of the asynchronous motor is too high but the centrifugal force of the asynchronous motor is not enough, the heat dissipation assembly is triggered. According to the asynchronous motor shell, a horn-shaped acceleration air channel is formed by adjusting the angles of the flow guide plates, and the heat dissipation efficiency of the asynchronous motor shell is improved.

The utility model belongs to the technical field of closed-angle beam forming, and discloses a closed-angle C-shaped beam male die forming tool which comprises a base, a forming assembly, an embedded part and a bearing rod piece, a tool body is arranged on the base, two auxiliary forming pieces are arranged on the two sides of the tool body respectively, and the forming assembly is arranged on the base. The two embedded parts are arranged in a spaced mode and embedded in the tool body, the force bearing rod piece is connected between the two embedded parts, the embedded parts are embedded in allowance areas of the large end and the small end of the part located on the base, the force bearing rod piece ensures that the distance between the two embedded parts meets the force bearing requirement, and the embedded parts and the part are cured and formed. The closed-angle C-shaped beam is pushed out of the forming tool to be demolded, the force bearing rod piece shares the pressure applied to the part in the demolding process, the same forming tool is used in the pre-forming process and the forming process of the closed-angle C-shaped beam, demolding operation is simplified, the demolding difficulty is reduced and the demolding time is shortened under the condition that the tool cost input is reduced, and the demolding efficiency is improved. And the influence on the tool precision caused by repeated disassembly is prevented.

The present application relates to the technical field of wound care, and discloses a cervical vertebra anterior path ice compress system, which comprises a front chest supporting sheet attached to the front chest of a neck, a top of the front chest supporting sheet is fixedly connected with an ice compress layer, a top of the ice compress layer is provided with an avoiding groove and the ice compress layer is in a U shape, both ends of the top surface of the ice compress layer are fixedly connected with fixed edge elastic supporting rods, the side edge elastic supporting rods, the fixed edge elastic supporting rods and the front chest supporting sheet are located in the same plane, and the fixed edge elastic supporting rods are fixedly connected with the side edge elastic supporting rods and form a closed angle; the chest diameter included angle between the front chest and the neck of a patient is utilized, the side edge elastic supporting rods and the front chest supporting sheet are located in the same plane, the front chest supporting sheet is fixed on the front chest to form a fixed surface, and the side edge elastic supporting rods are deformed along the cervical vertebra axis and are attached to the cervical vertebra, so that the ice compress layer is contacted with the wound, and the discomfort of use and replacement is reduced.

This component gripping device comprises a cap 75 and an interlocking mechanism 76 (spacing restriction part) for defining a variable range of spacing between a pair of claw parts 711. The cap 75 restricts the spacing between the pair of claw parts 711 from deviating from the variable range. Here, the variable range of the spacing between the pair of claw parts 711 is a range from the spacing between the pair of claw parts 711 at a closed angle θ1 to the spacing between the pair of claw parts 711 at an open angle θ2. Furthermore, the cap 75 and the interlocking mechanism 76 are configured to be able to adjust the variable range of the spacing between the pair of claw parts 711. As a result, it is possible to mount components by using a gripper nozzle 7 in which the variable range of the spacing between the pair of claw parts 711 is appropriate.

A locking angle (8) for a vending machine (1) having a closed housing with an interior for storing merchandise, wherein the housing has at least one housing body (2) and a housing door (3) pivotally connected to the housing body (2), and with at least one main lock (60) and an additional secondary lock (61), wherein the housing door (3) can each be locked to the housing body (2) by means of the main lock (60) and the secondary lock (61), wherein the locking angle (8) is configured to extend from the front (34) of the housing door (3) in an angle shape to over part of a housing side wall (20, 21, 22, 23) of the housing body (2) and, in the closed state of the housing, to at least partially cover both the main lock (60) and the secondary lock (61), characterized by at least one of the following features a), b), c), d): a) the locking angle (8) has at least one base body (100),which is designed as an angled sheet metal component having a first wing (101) and a second wing (102) extending at an angle to the first wing (101), wherein at least one first fastening element (103) for screwing the base body (100) to the housing door (3) is provided on the first wing (101) and at least one inner bracket (106) for the secondary lock (61) is provided on the second wing (102), wherein the locking angle (8) has at least one hood body (80, 110) which is designed as an angled sheet metal component having a third wing (111) and a fourth wing (112) extending at an angle to the third wing (111), wherein the third wing (111) is arranged overlapping with the first wing (101) of the base body (100) and a cover hood (113) is formed on the fourth wing (112) through which the second wing (102) of the base body (100) or at least the inner bracket (106) for the secondary lock (61) is at least partially covered,b) The closing angle (8) has a first ball receiving chamber (83) which is configured to receive a plurality of metal balls, wherein the first ball receiving chamber (83) is filled with metal balls and the metal balls are movably received in the ball receiving chamber; c) The closing angle (8) has a cover body (120) which is designed as an angled sheet metal component having a fifth wing (121) and a sixth wing (122) extending at an angle to the fifth wing (121), wherein the fifth wing (121) covers at least a part of the third wing (111) of the hood body (80, 110) and the sixth wing (122) covers at least a part of the fourth wing of the hood body (80, 110); d) The closing angle (8) has a cover (80) designed as a sheet metal component which is shaped like the cover hood (113) and is attached to the outside of the cover hood. (113) is set up.

The application relates to the technical field of medical equipment, in particular to an instrument clamping angle control method, device and storage medium. The instrument clamping angle control method comprises the following steps: acquiring instrument angle information of an instrument clamp, master hand angle information of a master hand clamp and a master hand clamping angle; according to the instrument angle information and the master hand angle information, a closing slope and a closing angle deviation are obtained through a closing relationship; according to the instrument angle information and the master hand angle information, an interference slope and an interference angle deviation are obtained through an interference relationship; and according to the closing slope, the closing angle deviation, the interference slope, the interference angle deviation and the master hand clamping angle, an instrument clamping angle of the instrument clamp is obtained through a clamping angle relationship. The technical scheme can improve the instrument clamping angle control precision.

The utility model relates to the technical field of bathroom accessories, and discloses a connecting structure and a bathroom door, the connecting structure comprises a section bar assembly and a magnetic attraction assembly, the section bar assembly comprises a first section bar, a second section bar and a third section bar, the first section bar is provided with a first end and a second end, and the first end of the first section bar is used for being connected with a first door body; the second profile is provided with a first end and a second end, the first end of the second profile is used for being connected with a second door body, and the second end of the second profile is provided with a first magnetic attraction part; the third profile is provided with a first end and a second end, the first end of the third profile is rotationally connected with the second end of the first profile, and the second end of the third profile is provided with a second magnetic attraction part which is opposite to the first magnetic attraction part and is magnetically attracted with the first magnetic attraction part. According to the connecting structure, the rotating angle of the third profile is adjusted to the required angle, so that the first magnetic attraction part and the second magnetic attraction part can be magnetically attracted and attached at different angles, and the adaptability to different door body closing angles is met.