38results about How to "Save horizontal space" patented technology

The utility model relates to the technical field of laser additive manufacturing, in particular to additive manufacturing printing equipment for processing lattice structure parts, which comprises a portal frame, first guide rails arranged along the Y direction are respectively arranged on two inner side walls of the portal frame, a base plate is arranged at the bottom of the portal frame, and the first guide rails are arranged on the base plate. The base plate is connected to the portal frame through a fourth guide rail arranged in the Z direction and can move between the first height and the second height relative to the portal frame in the Z direction. According to the processing device designed by the utility model, a lattice structure part is processed and formed by adopting a selective laser melting mode, different types of powder are laid in a specific area of each powder laying structure layer through the two powder feeding lasers, and after sintering, a lattice structure of which the section with the same thickness contains two different properties can be formed; particularly, the structural strength of a high-stress area in the lattice structure is improved, and the strength of the lattice structure is improved while parts of the lattice structure have the advantage of light weight.

The utility model discloses a uniform heating type injection molding nozzle which comprises a nozzle body and a nozzle tip arranged in the nozzle body, and further comprises a heater arranged on the nozzle body in a sleeving manner, and the heater comprises a heat conduction sleeve and a graphene heating layer wrapped on the heat conduction sleeve; the graphene heating layer is provided with a pair of first contacts which extend in the radial direction of the graphene heating layer and protrude out of a body of the graphene heating layer, and the first contacts abut against second contacts arranged on a pair of wires of an external power source to be used for heating the graphene heating layer. According to the heater, electric connection is achieved in a contact mode, disassembly and assembly are convenient, the heating mode is optimized into a surface heating mode, better heating uniformity is achieved, needed heating power is reduced, and the transverse occupied space is saved through the small wall thickness.

The utility model provides a relay movable contact spring yoke riveting tool, which comprises a lower die holder, an upper die holder and a yoke supporting assembly, and is characterized in that the yoke supporting assembly comprises a sliding seat which is movably arranged on the lower die holder, and the moving direction of the sliding seat is parallel to the extension direction of a first rack; the supporting plate is installed on the sliding base in a sliding mode, a second rack parallel to the first rack is arranged on the supporting plate, and the supporting plate is suitable for supporting the bottom of the yoke during riveting; the gear is installed on the sliding base through a rotating shaft, located between the first rack and the second rack and connected with the first rack and the second rack in a meshed mode. Due to the fact that the gear moves along with the sliding seat, and the position of the first rack is fixed, the second rack of the supporting plate can further move relative to the gear, the sliding stroke of the supporting plate is two times of the stroke of the sliding seat, the tool is small in occupied space, and the field area is saved.

This utility model discloses a compact and easy-to-assemble fan light, including a hanging assembly, a drive motor, a mounting plate, several fan blades, a light source, and an outer cover fitted over the drive motor. The drive motor and the light source are both connected to the hanging assembly. The mounting plate is connected to the output end of the drive motor and rotates with it. A mounting base is provided at the end of each fan blade. A connecting structure is provided between the mounting base and the mounting plate to connect the two. The outer cover has a recessed portion, and an inwardly recessed clearance groove on the outer side of the recessed portion to expose the connecting structure. The light source is located below the mounting plate. The clearance groove on the outer cover directly exposes the connecting structure between the fan blade mounting base and the mounting plate, allowing operators to operate directly through the clearance groove. Hands and tools can easily reach in without disassembling the outer cover. This reduces the installation difficulty for consumers, significantly improves installation efficiency, and enhances the user experience.

The utility model provides an oil conservator for an on-load tap-changer of a transformer and the transformer. The oil conservator comprises: a housing (10) comprising an outer wall and an inner space surrounded by the outer wall; the sealing rubber element (20) is in a sheet shape, the sealing rubber element (20) is located in the inner space, a peripheral part (21) of the sealing rubber element (20) is installed on the inner surface of the outer wall of the shell (10) in a sealing mode so as to divide the inner space into an oil cavity (11) and an air cavity (12) which are separated from each other, the oil cavity (11) is configured to be communicated with the interior of an oil chamber of the on-load tap changer, and the air cavity (12) is configured to be communicated with the air cavity (12). The air cavity is configured to be communicated with the atmosphere, and the sealing rubber element has elasticity, so that when oil in the oil cavity is increased, the sealing rubber element can generate elastic deformation towards the direction of the air cavity to enlarge the space of the oil cavity. The sealing rubber element of the oil conservator is low in cost and simple in manufacturing process.

The application provides a leveling device for floor construction, and relates to the technical field of floor construction, which comprises a straightedge, a supporting seat is fixedly installed on the top of the straightedge, a connecting frame is arranged on the supporting seat, a connecting pipe is connected to one side of the connecting frame away from the supporting seat, a connecting groove is arranged in the middle of the connecting pipe, a plug rod is inserted into the inner wall of the connecting groove, a handle structure is arranged at one end of the plug rod, a through hole is formed in the plug rod, a first fixing bolt is inserted between the through hole and the connecting pipe, a nut is arranged on the first fixing bolt, and a groove is formed in the bottom of the supporting seat. The connecting pipe and the plug rod are connected together through the first fixing bolt, the plug rod and the connecting groove can be separated after the first fixing bolt is removed, and then the handle structure is removed, the handle structure after being removed can be inserted into the groove, the handle structure and the straightedge are arranged in parallel, the overall structure is more compact, the horizontal space required for storage is reduced, and storage is facilitated.

The cylinder cover core setting clamp comprises a hanging plate, a sand core assembly and a first limiting assembly, the position, close to the side portion, of the sand core assembly is provided with a first mounting hole which is vertically formed in a penetrating mode, the first limiting assembly comprises a hanging column, a plurality of limiting blocks, a transmission assembly and a driving source, and the hanging column is vertically mounted at the bottom end of the hanging plate; the limiting block is slidably arranged in the davit in the radial direction, the transmission assembly is arranged in the davit, the output end of the transmission assembly is matched with the limiting block, and the input end of the transmission assembly is matched with the driving source. The sand core assembly hoisting device has the beneficial effects that by utilizing the first mounting hole penetrating through the side part of the sand core assembly, after the designed hoisting column penetrates through the hole, the driving source drives the transmission assembly to enable the limiting block to extend out in the radial direction and support the sand core assembly, and the mode of hoisting and fixing the sand core assembly is achieved; in this way, clamping structures do not need to be arranged on the left side and the right side of the sand core assembly in an extending mode, so that the transverse space of the clamp is effectively saved, and the damage risk of the sand core assembly in the hoisting process is greatly reduced.

The utility model discloses a folding handle and bean grinder, the folding handle includes drive arm, folding arm and connection piece, one end of drive arm is equipped with the connecting head for connecting drive component, and the other end is hinged with folding arm, drive arm and folding arm are equipped with the hinge section for each other hinged respectively, one hinge section is fixed connection section, and the other hinge section is movable connection section, movable connection section is equipped with the driving part for urging connection piece to move to fixed connection section, the limiting space for limiting the relative swing between movable connection section and fixed connection section is equipped in connection piece, and movable connection section inserts in limiting space, to make connection piece move along movable connection section. Adopt the utility model, simple structure, and folding is convenient.

The utility model discloses an automatic sealing door which comprises a door body and driving assemblies arranged at the two ends of the door body respectively, each driving assembly comprises a support, a guide seat and an air cylinder, each air cylinder is vertically fixed to the corresponding support, the driving end of each air cylinder is in transmission connection with the door body, and the driving end of each air cylinder is in transmission connection with the door body. The support and the guide seat are both fixed on a preset rack, at least one guide groove is formed in the guide seat, the guide groove comprises a vertical groove and an inclined groove located at the upper end of the vertical groove, guide blocks in one-to-one correspondence with the guide seat are fixed to the two ends of the door body respectively, guide wheels are arranged on the guide blocks, and the guide wheels are arranged on the guide blocks. And the guide wheel is arranged in the guide groove and is in rolling fit with the guide groove. The utility model has the characteristics of simple structure, space saving, simple control logic and the like.

The utility model relates to a robot neck driving structure and a robot thereof. A robot neck driving structure comprises a mounting support, a head and neck shell and a driving assembly, the lower end of the driving assembly is arranged on the mounting support, the upper end of the driving assembly is fixed to the head and neck shell, the driving assembly comprises a supporting plate, a motor and a speed reducer assembly, and the speed reducer assembly and the motor are fixed to the upper portion and the lower portion of the supporting plate respectively. And the motor and the speed reducer assembly are in transmission through a synchronous belt. According to the structure, the speed reducer and the motor are longitudinally arranged, longitudinal space is fully utilized, transverse space is saved, the robot neck arrangement environment is matched, the requirement for the integration degree of the motor and the speed reducer is lowered, and production and installation are convenient.

The utility model discloses a base of a power converter, which comprises a motor cavity and is characterized in that the lower part of the outer side of the motor cavity is fixedly connected with one ends of supporting rods which are arranged in a cross shape, and the upper side of a cross-shaped supporting frame formed by the supporting rods is fixedly connected with an annular track; an output shaft of a motor in the motor cavity is fixedly connected with the center of a rotating disc, the upper side of the rotating disc is fixedly connected with the center of a rod shaped like a Chinese character'wang ', the end of each transverse rod of the rod shaped like the Chinese character'wang' is fixedly connected with a fixing column, the upper end of each fixing column is fixedly connected with a top block, and a power converter is placed on all the top blocks. The utility model relates to the technical field of power converter supporting seats, in particular to a base of a power converter. According to the utility model, the power converter can be supported and the circumferential angle can be adjusted.

The utility model discloses a kind of Switch handle charging base combination structure, it relates to game charging stand technical field. Including charging base and charging conversion board, the charging base one side is inserted with charging conversion board, the other side of charging base is provided with Pro handle charging interface, the charging conversion board is provided with Joy-Con left and right handle charging interface, and charging conversion board below corresponding charging base is provided with Joy-Con left and right handle rest groove. The utility model structure design is reasonable, realizes the one-stop, multi-functional, high compatibility charging support of Joy-Con left and right handle, Pro handle and so on multiple types of handle. It not only improves the use convenience and safety of user, also has good expansibility and market adaptability.

The utility model discloses a telescopic cantilever for unmanned plane thickness measurement relates to unmanned plane thickness measurement technical field, the utility model discloses a cantilever main part is installed with servo electric jar one side of cantilever main part, and servo electric jar output end is connected with extension arm, and the inside connection of extension arm has ultrasonic thickness gauge, and ultrasonic thickness gauge outer surface installs sensor cable, and the below connection of extension arm inside has reversing pulley. The utility model discloses a cantilever main part, servo electric jar and the setting of extension arm, servo electric jar can drive extension arm and project or retract along cantilever main part, when extension arm retracts, can significantly reduce the horizontal space of cantilever overall occupation, reduce the risk of cantilever and external object to knock in the process of flight, improve the convenience of unmanned plane flight, the fixed cantilever structure of traditional unmanned plane thickness measurement is optimized as telescopic structure, need not unmanned plane tilt level flight, and the sensor can self -translation contact thickness measurement area, effectively reduce knock damage.

The water dispenser comprises a door body and a machine body with a cavity, the machine body is provided with an upper pivoting part and a lower pivoting part, the upper pivoting part is provided with an upper pivoting part, the lower pivoting part is provided with a lower pivoting part, and the door body is rotationally connected with the upper pivoting part and the lower pivoting part so as to open or cover the cavity. The upper pivoting part and the lower pivoting part both protrude out of the machine body in the transverse direction so that the door body can suspend on the outer side of the machine body, a door cover is arranged on the inner side of the door body, one end of the door cover is fixedly connected with the door body, the other end of the door cover retracts and extends inwards, and therefore the door body can be closed when the door body covers the cavity. And a handle digging gap is formed between the door cover and the machine body. According to the water dispenser, the door body is supported through the upper pivoting piece and the lower pivoting piece which are arranged on the machine body, the design that the door body is supported through a door frame in the prior art is omitted, and therefore the transverse space, occupied by the door frame, of the machine body is saved, and the machine body can be light and thin.

The application provides a portable bathing device with a disinfection function and a disinfection method. The portable bathing device comprises a shower assembly and a portable body. The shower assembly comprises a spraying head and a holding part. The portable body comprises a shell and a main machine. The main machine comprises a water storage tank, a disinfectant tank and a water pump. A control switch is arranged on the main machine and used for controlling electrical components in the main machine. The water pump is connected with the water storage tank through a water storage pipeline. A first electric valve is arranged on the water storage pipeline. The water storage tank is connected with the shower assembly through a water purification pipeline arranged in the holding part. The water pump is connected with the disinfectant tank through a first disinfection pipeline. A second electric valve is arranged on the first disinfection pipeline. The disinfectant tank is connected with the water purification pipeline through a second disinfection pipeline. A third electric valve is arranged on the second disinfection pipeline. The first electric valve, the second electric valve, the third electric valve and the water pump are electrically connected with the control switch. The technical problem that viruses and bacteria breed in the internal pipeline can be solved.

The utility model provides an automotive LED front combination lamp which comprises a lamp shell, a lens and a decorative frame, the lamp shell and the lens are connected in a sealed mode to form a cavity, and the decorative frame is arranged in the cavity. A working sinking groove is formed in the decorative frame, three steps including a first step, a second step and a third step are sequentially arranged at the bottom of the working sinking groove from left to right, a first light outlet is formed in the treading face of the first step, a second light outlet is formed in the treading face of the second step, and a steering lamp assembly is arranged on the treading face of the third step; a position lamp assembly and a high-low beam module are arranged on the lamp shell, the light emitting end of the position lamp assembly penetrates out of the first light outlet, the light emitting end of the high-low beam module penetrates out of the second light outlet, the steering lamp assembly is used for providing a steering lamp function, and the position lamp assembly is used for providing a position lamp function and a daytime running lamp function. The high beam and low beam module is used for providing a high beam function and a low beam function; according to the utility model, the problems in the prior art can be effectively solved.

This utility model provides a sorting and unloading device for a laser cutting machine with correction function, comprising a main frame, a transfer and diversion unit, a boxing correction unit, a storage box unit, a box supply unit, and a control unit. The transfer and diversion unit consists of a picking mechanism and a screening mechanism, while the boxing correction unit includes a position adjustment mechanism and a correction mechanism. The box supply unit encompasses a box loading mechanism, a transfer mechanism, and a storage mechanism. This device optimizes the intelligent sorting process by integrating the screening mechanism with the transfer and diversion unit to achieve automatic classification of unloaded parts, eliminating the traditional manual sorting step. Its vertical layered design significantly saves horizontal space. It is adaptable to the unloading areas of various types of cutting machines, and its modular structure allows for quick and convenient adjustment, while also providing workpiece position correction functionality. The entire process is automated, greatly reducing manpower requirements; operation only requires monitoring. The dust collection system significantly reduces dust concentration in the working environment, improving automation and effectively reducing labor intensity.

The utility model provides a kind of rotary drive structure of food processor, belong to kitchen utensil technical field.It solves the handle of existing hand-operated food processor and cannot be folded and stored, occupies larger space and other technical problems.The rotary drive structure of this food processor includes rotary seat, handle, and rotary seat is provided with accommodating groove;One end of handle is hinged in accommodating groove, and can be unfolded outward or folded inward in accommodating groove.The utility model is folded by being set up the rotary seat and handle that can be unfolded, effectively reduces the horizontal space occupied by this food processor, and is convenient to store.

The invention relates to the technical field of drive-by-wire chassis platforms, and discloses a full vector angle unit adopting a rotary master pin, which comprises a suspension mechanism, a steering mechanism and a hub, and the steering mechanism comprises a steering knuckle connected with the hub; the worm and gear speed reducer is longitudinally arranged in the steering knuckle, an output shaft of the worm and gear speed reducer is provided with two output ends, and first bevel gears are arranged at the two ends of the output shaft; the main pin is rotationally connected into the steering knuckle, two second bevel gears meshed with the two first bevel gears are arranged at the two ends of the main pin respectively, the two ends of the main pin penetrate out of the steering knuckle, and hinges hinged to the suspension mechanism are hinged to the two penetrating-out ends of the main pin; the steering motor is connected to the steering knuckle, and a rotating shaft of the steering motor is connected with an input shaft of the worm and gear speed reducer; the steering mechanism of the full vector angle unit can perform bidirectional output of steering force, and has a self-locking function, so that the position of the steering force is kept without a steering motor, and the stability and safety of a high-speed running automobile are ensured.

The utility model provides a hanger special for electrophoretic coating of a gear chamber cover plate, which relates to the technical field of electrophoretic coating and comprises a hanger main framework. A lifting hook is welded at the top of the hanger main framework; six first lifting hooks are welded to the bottom of the hanging tool main framework at equal intervals. The front side and the rear side of the bottom end of the first lifting hook are each provided with two cover plate hanging rods. Twelve expansion supporting plates in six groups are further mounted on the front side and the rear side of the top of the hanger main framework; a second lifting hook is fixed to the bottom of each extension supporting plate, and the front side and the rear side of the bottom end of each second lifting hook are each provided with two cover plate hanging rods. A connecting plate is fixed to the bottom of each expansion supporting plate. An auxiliary hanging rod is fixed at the bottom of the connecting plate; the hanger is very convenient to assemble when the hanging amount needs to be increased, and the expansion part can be easily disassembled when the hanger is not used, so that the occupied transverse space during storage is saved.

The present invention discloses a self-tilting side wall formwork trolley, which relates to the technical field of construction engineering, including a frame, a template can be adjusted on one side of the frame, an adjustment device for adjusting the position of the template is arranged between the template and the frame, a wheel travel device is arranged at the bottom of the frame for facilitating the movement of the frame position, and a self-tilting demoulding device for pushing the frame to tilt is also arranged at the bottom of the frame; the self-tilting demoulding includes a rotating mechanism and a pushing device respectively arranged on both sides of the frame. In view of the problem of demoulding difficulty in the prior art, the present invention tilts the frame, and subsequently uses the deadweight of the frame to restore the horizontal placement position to achieve demoulding, improve demoulding efficiency, and has low operation requirements.

The utility model belongs to the technical field of seats, and particularly relates to a passenger car seat turnover mechanism and a passenger car seat thereof.The passenger car seat turnover mechanism comprises a cushion support and a backrest support hinged to the rear end of the cushion support, and the two sides of the front lower portion of the cushion support are hinged to a car body mounting support through hinge shafts respectively; a seat turnover mechanism mounted on the vehicle body mounting bracket drives the cushion bracket and the backrest bracket to rotate through a transmission mechanism; the passenger car seat comprises the passenger car seat turnover mechanism, and has the advantages that the passenger car seat turnover mechanism is light in weight, small in occupied space and compact in structure, the rotation angle of forward turnover or backward turnover of the whole seat is more than 180 degrees, and the passenger car seat turnover mechanism is convenient for multipurpose use of space in a car and is used for the passenger car seat.

The utility model discloses a heat exchanger capable of being finely adjusted in shape, which belongs to the technical field of heat exchangers and is technically characterized by comprising a base, a support component used for supporting equipment is arranged at the top of the base, heat exchange components are arranged on two sides of the support component, top plates are arranged at the tops of the heat exchange components, and an elastic plate is arranged between the two top plates. According to the heat exchanger, the elastic plate is arranged, the two heat exchange assemblies are rotated, the elastic plate is extruded to be bent and deform to generate elastic force, and therefore the transverse space occupied by the two heat exchange assemblies becomes smaller, the heat exchange efficiency is improved, and the heat exchange efficiency is improved. And by arranging the supporting assemblies, space is provided for rotation of the heat exchange assemblies, so that the angle between the two heat exchange assemblies is conveniently adjusted, and the installation applicability of the heat exchanger is improved.

The utility model relates to the technical field of air spring manufacturing, in particular to an air spring forming machine. The automatic feeding device comprises a feeding mechanism, wherein the feeding mechanism comprises a tool trolley used for feeding; the cutting device comprises a belt type conveying mechanism used for receiving materials supplied by the tool trolley and a cutter assembly used for cutting the materials on the belt type conveying mechanism. And the feeding template comprises a template frame, two feeding conveying belts which are distributed up and down are arranged on the template frame, the two feeding conveying belts slide along the corresponding rails respectively, an intersection point is formed between sliding tracks of the conveying tail ends of the two feeding conveying belts, and the intersection point is located on the outer edge of the forming drum. The air spring forming machine has good air spring forming efficiency, the layout of the air spring forming machine is adjusted, and the horizontal space occupied by the air spring forming machine is reduced as much as possible.

The invention relates to a heat regeneration device and an ice maker, the heat regeneration device is arranged in the ice maker, the ice maker comprises a compressor, a condenser, a throttling device and an evaporator, and the heat regeneration device comprises a supporting piece, a heat exchanger and a heat exchanger, the pipeline assembly comprises a coil pipe fitting, the coil pipe fitting is arranged in the containing cavity, the coil pipe fitting comprises a first refrigerant pipe and a second refrigerant pipe, the second refrigerant pipe is arranged on the peripheral side of the first refrigerant pipe in a sleeving mode to form the coil pipe fitting, the first refrigerant pipe is spirally wound in the radial direction of the first refrigerant pipe, and the first refrigerant pipe is stacked layer by layer in the height direction of the containing cavity. According to the heat regeneration device, the vertical space is effectively utilized, the heat dissipation space can be increased on the premise that the overall size of the ice maker is not increased, heat dissipation of the condenser is facilitated, and the overall heat dissipation efficiency of the ice maker is guaranteed.

This utility model relates to the field of air conditioning technology, specifically providing a portable refrigeration unit for commercial air conditioning and a commercial air conditioner, aiming to solve the problem that existing refrigeration units are too large to be installed in narrow data centers or containers, thus failing to meet user needs. To this end, the refrigeration unit of this utility model includes a frame, a base plate, a partition, and a heat exchange device; the base plate is installed at the lower end of the frame; the partition is installed in the upper inner part of the frame; part of the heat exchange device is installed on the base plate, and another part is installed on the partition, so that the heat exchange devices are arranged in a stacked manner, increasing the vertical space occupied and reducing the horizontal space occupied. The portable refrigeration unit for commercial air conditioning of this application, with part of the heat exchange device installed on the base plate and another part installed on the partition, forming a stacked arrangement of heat exchange devices, increases the vertical space occupied and reduces the horizontal space occupied, allowing for use in narrow data centers or containers, thus meeting user needs.

The utility model relates to the technical field of washing machines, in particular to a roller washing machine. The drum washing machine comprises a box body; the door body comprises a door main body, the door main body is provided with a hinged end and a rotating end which are distributed in the horizontal direction, the hinged end is hinged to the box body so as to open or close the clothes throwing opening, and an observation opening is formed in the door main body and penetrates through the door main body in the thickness direction of the door main body; one end of the observation window is located in the observation opening and seals the observation opening, and the other end of the observation window protrudes out of the observation opening towards the rear side of the door body; the door body is provided with a first edge located at the hinged end and a second edge located at the rotating end, the maximum horizontal distance between the axis of the observation opening and the first edge is L1, the maximum horizontal distance between the axis of the observation opening and the second edge is L2, and L1 is smaller than L2. The difficulty of opening and closing the door body of the roller washing machine by a user can be reduced.

The present invention provides a heavy-duty warehouse door opening and closing machine, including a frame, a driving member fixed on the frame, the driving member is fixedly connected to one end of a pulley block through a connecting member, the pulley block is connected to a steering pulley through a rope, one end of the rope is fixed to the pulley block, the other end of the rope is fixedly connected to one end of a door body, and the other end of the door body is hinged to the left side of a ground groove through a hinge support. The heavy-duty warehouse door horizontal opening and closing machine of the present invention has a simple structure, ingenious design, low cost, safety and stability. During the process of opening and closing the door body, the space required for the door body to rotate is small, and the height requirement for the warehouse is not high; the oil cylinder drives the door body to rotate around the hinge support through two sets of pulley blocks to realize opening and closing, and the door body is opened quickly and efficiently, saving time and horizontal space. It is particularly suitable for occasions where the warehouse height is not high and the horizontal space is small.

The invention discloses a visual detection device, which is used for solving the problems of visual shielding and low detection efficiency caused by a jig to a product. The visual inspection device comprises a carrying table, a positioning jig, a jacking mechanism, a rotating mechanism and a visual inspection mechanism, the positioning jig is provided with a positioning seat with a positioning hole and a bearing piece arranged in the positioning hole in a penetrating mode, and the bearing piece and the positioning hole form a positioning groove for containing a product. A first jacking part and a second jacking part of the jacking mechanism respectively act on the positioning seat and the bearing piece, so that the jacked product is completely exposed from the positioning jig, and the visual inspection mechanism is used for carrying out image acquisition on the jacked product; and the rotating mechanism is used for driving the jacked positioning jig to rotate so as to quickly switch the to-be-detected products on the positioning jig to the to-be-detected direction in sequence. According to the invention, through linkage of jacking and rotation, non-shielding, efficient and continuous visual inspection of a plurality of small-specification products is realized.