122results about How to "Various ways to use" patented technology

The utility model relates to a rapid imaging camera, and belongs to the technical field of photography and camera shooting equipment. The 3D printer comprises a printer body, at least two printing heads and at least two paper storage bins, the printer body comprises a lens and an optical imaging module, the lens is used for collecting optical images and transmitting the optical images to the optical imaging module, and a first mounting cavity and a second mounting cavity are formed in the printer body; the printing head is detachably connected with the printing cavity, and the printing head is electrically connected with the optical imaging module, so that the printing head can receive an image signal transmitted by the optical imaging module and print an image; each paper storage bin can be arranged in the corresponding second mounting cavity; each paper storage bin is provided with a containing chamber for containing and limiting printing paper, and the sizes of the printing paper contained in the containing chambers of different paper storage bins are different; printing paper in the paper storage bin passes through the printing head and then is output out of the machine body; therefore, the rapid imaging camera can print different types of photos, and the application range of the camera is expanded.

The utility model relates to a rapid imaging camera, which belongs to the technical field of photographic equipment and comprises a camera body, more than one printing head and a separation blade connected in the camera body in a sliding manner. The machine body comprises a lens and an optical imaging module, and the lens is used for collecting optical images and transmitting the optical images to the optical imaging module; a printing cavity and a paper storage bin used for storing printing paper are arranged in the machine body. The printing head can be selectively installed in the printing cavity, the printing head is detachably connected with the printing cavity, and the printing head is in signal connection with the optical imaging module so that a corresponding image can be printed on printing paper. The blocking piece is movably connected into the paper storage bin and used for limiting the printing paper in the paper storage bin. The blocking piece can move in the axis direction of the paper storage bin, so that the blocking piece can abut against and be fixed to the end faces of the printing paper of different sizes, the printing paper of different sizes is fixed in the paper storage bin, and printing of photos of different sizes is achieved.

The invention provides a fluid supply cup cover and a fluid supplier, the fluid supply cup cover comprises a cover body with one end being a liquid inlet and the other end being a liquid outlet, the side wall of the cover body extends from the liquid inlet to the liquid outlet, the corresponding part of the liquid inlet is used for being connected with a cup body of a fluid supply cup, the side wall extends at the liquid inlet to form a barrel-shaped wall, and the barrel-shaped wall is provided with a liquid outlet. The extension surface of the barrel-shaped wall is parallel to the axis of the liquid inlet to form a parallel flow guide direction; an included angle is formed between the extending surface of the side wall between the liquid inlet and the liquid outlet and the axis of the liquid outlet, and the extending surface of the side wall forms an inclined flow guide direction, and is characterized in that a filter is arranged on the cup cover, a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid inlet side of the filter, and a filtering area parallel to the flow guide direction and perpendicular to the filter is arranged on the liquid outlet side of the filter. An included angle is formed between the inclined diversion direction and the filter area of the filter. It is guaranteed that the maximum gravity decomposition force is obtained in the flow guide direction, paint can overcome the resistance of the filter screen conveniently, the paint passing through the filter screen keeps a certain flow speed, and the liquid supply amount is guaranteed.

The invention belongs to the technical field of food processing, and relates to a beef slitting device for preparing beef jerky, which comprises a support frame, a slicing frame is connected to the support frame, a material pushing assembly is arranged on the slicing frame, two sliding blocks are slidably arranged at the discharging end of the slicing frame, and the two sliding blocks are arranged in the slicing frame. A slicing baffle which penetrates through the slicing frame in a sliding mode is connected between the two sliding blocks, a guide rod is connected to one of the two sliding blocks, a lead screw is rotationally arranged on the other sliding block, and a slicing cutter which slides on the guide rod is in threaded connection with the lead screw; and a slitting knife roll I and a slitting knife roll II are rotationally arranged in the slitting frame. The rotary driving group is controlled to drive the slitting knife roller I and the slitting knife roller II to continuously rotate in opposite directions so as to slit beef slices, and frozen beef and fresh beef can be stably cut open; the slicing width of the beef cubes can be adjusted by adjusting the distance between the slicing cutter and the slicing baffle on the slicing baffle, so that various production requirements are met, and the use modes are diversified.

The invention discloses a forestry afforestation sapling transplanting protection device and method convenient to move, and relates to the field of forest tree breeding, the forestry afforestation sapling transplanting protection device comprises a base, a moisturizing mechanism, a clamping mechanism and a placing mechanism are fixedly arranged on the upper surface of the base, and the moisturizing mechanism is connected with the placing mechanism; and fixing mechanisms are arranged on the bottom surfaces of the placing mechanism and the base. The bottom surface of the base is provided with a groove, a supporting shaft, a supporting rod and universal wheels, and a placing mechanism is arranged above the base, so that when the device is used for auxiliary work of sapling transplanting, a user can place a to-be-transplanted sapling on two second clamping plates, and the to-be-transplanted sapling is placed on the second clamping plates; at the moment, a plurality of universal wheel moving devices can be used for moving the saplings, the saplings are moved and transferred to a transplanting site, so that a user can conveniently move the saplings which are large in size and heavy, the user can conveniently move and transfer the device body through a plurality of universal wheels, and the use convenience of the device is further improved.

The invention belongs to the technical field of differential pressure transducer glue injection, and relates to a glue injection device for differential pressure transducer manufacturing, which is characterized in that the lower end of a blocking rod is a blocking end, the blocking end of the blocking rod is slidably blocked between a glue cylinder and an injection nozzle, and a spring I is connected between the blocking end of the blocking rod and a guide frame; the upper end of the blocking rod is a bent shifting end; the supporting frame is fixed to the electric transverse moving unit, and a wedge-shaped plate suitable for extruding the shifting end is connected to the supporting frame; the wedge-shaped plate is provided with a concave inclined groove, and the wedge-shaped plate is located in the inclined groove. An electric transverse moving unit is controlled to drive a glue barrel to drive an injection nozzle to move left and right, so that glue is uniformly spread, and stacking caused by the fact that the glue is only concentrated at one position in the differential pressure sensor is avoided; and through extrusion of the shifting end and the wedge-shaped plate, when glue injection is needed, the injection nozzle is automatically and synchronously loosened to discharge the glue, when glue injection is not needed, the injection nozzle is automatically and synchronously blocked to stop discharging the glue, and the automation degree is high.

The invention provides developing ink under imaging equipment and a use method, and belongs to the technical field of medical supplies. The developable ink comprises an ink base solution and tungsten powder, wherein the ink base solution comprises an acrylic resin solution and a polyurethane resin solution. The tungsten powder is introduced into the ink base solution, the ink is endowed with a developable effect, in addition, by regulating and controlling the proportion and the particle size of the tungsten powder in the ink, the stability of the ink is improved, the situation that the tungsten powder settles in the using process and consequently even distribution of the tungsten powder in the ink is affected is avoided, and the developing effect is better; in addition, the use method of the developable ink is simple, and the problems of difficult installation, high cost and the like of a developing ring in the prior art are solved.

The invention belongs to the technical field of medical instruments, and relates to a nephrology department patient auxiliary rehabilitation device which comprises a base plate, a rotating shaft is rotationally arranged on the base plate, and a back cushion is connected to the rotating shaft; the base plate is provided with two sets of hinge rods, each set of hinge rods at least comprises two hinge rods, the first ends of the hinge rods are rotationally arranged on the base plate, and a supporting plate is rotationally arranged between the second ends of the hinge rods in the same set; a containing groove is formed in the upper side of the supporting plate, mounting plates are rotationally arranged on the two sides of the back cushion, and heating cushions located in the containing groove in the supporting plate are mounted on the mounting plates. The back cushion rotates to convert the patient from a lying state to a sitting state, and the sitting angle of the patient can be adjusted; the heating pad can be conveniently close to the kidney of a patient under the action of the rotating back pad and the lifted supporting plate, the patient is assisted in rehabilitation through heating of the heating pad, the lifted supporting plate can drive the hand of the patient to be lifted, and the kidney of the patient is prevented from being blocked.

The invention discloses a solid vehicle-mounted fragrance and a preparation method thereof. The solid vehicle-mounted fragrance comprises the following components (in parts by weight): 50-100 parts of polyethylene wax; 3 to 15 parts of EVA; 1-5 parts of starch; 1-8 parts of a solubilizer; 1-20 parts of essence; 0.1 to 1 part of dye; and 0.1-2 parts of a stabilizer. According to the solid vehicle-mounted fragrance formula, the high-melting-point polyethylene wax is adopted, so that the uniformity, smoothness and flatness of a product are improved, the extrusion forming speed is increased, and demolding is convenient; the EVA increases the viscosity of the product, improves the hardness, and improves the high-temperature deformation and essence precipitation. The stabilizer is added, high-temperature illumination is stable, and discoloration is avoided; the solid vehicle-mounted fragrance disclosed by the invention is strong in fragrance expression capability and lasting in fragrance; oil seepage and oil contamination of paper are avoided; the device can be used in multiple ways, and can be hung for use and used as a replacement core.

The utility model discloses a bearing support assembly for assisting in assembly connection of small-caliber pipelines, which comprises a first pipeline and a second pipeline, the bearing support assembly comprises a first bearing support arranged at the joint of the first pipeline and the second pipeline, and a fine adjustment component is arranged on the first bearing support; the fine adjustment component comprises a left limiting plate and a right limiting plate, the left limiting plate and the right limiting plate are both perpendicularly installed on the upper surface of the bearing base at intervals, the left limiting plate and the right limiting plate are both in threaded connection with limiting supporting rods, and the two limiting supporting rods are opposite to each other and both abut against the second pipeline. A limiting multi-connecting-rod is detachably installed on the left side or the right side of the bearing base, and the limiting multi-connecting-rod is located above the first pipeline and the second pipeline and abuts against the first pipeline and / or the second pipeline. The second pipeline which is not installed is supported, stable supporting force is provided, the stability during pipeline assembly connection is improved, the fine adjustment component assists the second pipeline in achieving centering with the first pipeline, and the difficulty of pipeline assembly connection centering is lowered.

The utility model relates to a greenhouse, and discloses a sunshade system of the greenhouse, which comprises a plurality of sunshade groups, a second mounting part, a motor and a rack. According to the size of the greenhouse, the number of the sunshade sets is set, and the sunshade nets in the multiple sunshade sets achieve the sunshade effect together. The push rods in all the sunshade groups are fixedly connected end to end, and all the sunshade nets can be unfolded together by moving the push rods. Through the gear and the rack, the motor can drive all the push rods to move back and forth together. The multifunctional sunshade has the advantages that the multiple sunshade sets can be completely opened or closed, part of the sunshade sets can also be opened, and the use modes are more diversified; the motor driving operation is more convenient; and when a fault occurs, the corresponding sunshade group is independently disassembled, so that the operation is more convenient.

The utility model relates to the technical field of textile transferring equipment, and particularly discloses a textile transferring and storing device which comprises a base and first placing mechanisms, the two first placing mechanisms are symmetrically arranged above the base, supporting mechanisms are arranged at the two ends of the base, and a plurality of second placing mechanisms are arranged between the two supporting mechanisms. The first placing mechanism comprises two second sliding blocks, a bidirectional lead screw is arranged in the two second sliding blocks in a penetrating mode at the same time, telescopic rods are connected to the upper portions of the two second sliding blocks, the supporting mechanism comprises a first support, a second support is connected to the upper portion of the first support, the second placing mechanism comprises an object placing plate, and a plurality of limiting rods are arranged above the object placing plate. The device is rich in function, various types of textiles such as spinning rollers, spinning yarn bobbins and spinning cloth can be transferred, and the positions of two sets of first arc-shaped plates and second arc-shaped plates in the first containing mechanism can be flexibly adjusted according to the types of the spinning rollers.

The utility model discloses a portable wireless microphone with a display screen, which relates to the technical field of wireless microphones and comprises a base, a control panel is arranged on the outer surface of the upper end of the base, the display screen and setting keys are arranged on the outer surface of the upper end of the control panel, the display screen is positioned on one side of the setting keys, and the setting keys are positioned on the other side of the display screen. A support is arranged on the outer surface of the upper end of the base, a wireless microphone body is arranged on the outer surface of the upper end of the support, an adjusting shaft is arranged between the support and the wireless microphone body, and an on-off key is arranged on the outer surface of the upper end of the wireless microphone body. According to the portable wireless microphone with the display screen provided by the utility model, the arranged control panel can monitor the use condition and state of the wireless microphone body through the display screen during use, so that the wireless microphone body can be conveniently controlled; when the support is used, the angle of the wireless microphone body can be adjusted through the adjusting shaft, the wireless microphone body can be conveniently positioned according to needs, and the wireless microphone body can be conveniently used.

This invention discloses a pet drying system with an interactive module and its usage method. The pet drying system includes a housing with a pet-containing cavity inside. The housing has an opening that connects to the pet-containing cavity, and a door for opening and closing the opening. It also includes a human-pet interaction module and a pet autonomous entry / exit module. The human-pet interaction module includes an interactive window, and the pet autonomous entry / exit module includes a pet autonomous entrance / exit. The interactive window and the pet autonomous entrance / exit are located on the housing and are respectively connected to the pet-containing cavity. This pet drying system with an interactive module allows for effective interaction between the user and the pet, and also enhances safety.

The invention discloses a multifunctional heating and temperature measuring system for an icing test and a working method thereof, and belongs to the technical field of icing tests. In order to solve the problem that power control and temperature measurement are integrated into a system capable of being used in an online mode or a single-machine mode, the system comprises a remote control panel, an acquisition control unit, a power control unit and a model thermocouple, and the remote control panel is connected with the acquisition control unit through a network cable; the acquisition control unit is connected with the power control unit through a cable III, the power control unit is connected with the model thermocouple through a cable I, and the model thermocouple is connected with the acquisition control unit through a cable II; the power control unit comprises an input channel, an output channel, a cooling fan, a shell, a network interface, a programmable power supply module, a power supply input channel and a power output channel, and the power control unit is connected with a power supply. The test efficiency is improved, the system universality is met, meanwhile, the system is convenient to assemble and carry, and the convenience of test preparation is met.

The present invention provides a montmorillonite-reinforced hybrid fiber-bonded 3D printed implant, which is composed of a 3D printed stent with a polydopamine coating and a montmorillonite-reinforced hybrid fiber, wherein the 3D printed stent with a polydopamine coating has mutually interpenetrating micrometer-level macropores, and the montmorillonite-reinforced hybrid fiber is bonded to the 3D printed stent with a polydopamine coating and distributed in the micrometer-level macropores of the 3D printed stent with a polydopamine coating, forming micrometer-level small pores in the micrometer-level macropores; the montmorillonite-reinforced hybrid fiber is formed by multiple chemical reactions of a polymer material having a catechol functional group, collagen and micrometer-level montmorillonite; the polydopamine coating on the surface of the 3D printed stent with a polydopamine coating and the montmorillonite-reinforced hybrid fiber are bonded together by multiple chemical bonds and intermolecular forces. The present invention also provides a preparation method of the above-mentioned implant and its application in the field of bone repair.

The invention belongs to the technical field of circuit board tin spraying, and relates to a PCB tin spraying device for a new energy automobile lamp, the PCB tin spraying device comprises a tin liquid tank with a built-in heater, a rotating frame driven by an external power source is rotatably arranged on the tin liquid tank, PCB clamps are slidably arranged on the two sides of the rotating frame, and first springs are connected between the PCB clamps and the rotating frame; the tin liquid tank is connected with a supporting column, the supporting column is connected with supports, an air knife is installed between the lower portions of the supports, the upper portions of the supports are connected with a supporting plate, and the supporting column is connected with a supporting box located over the rotating frame. The PCB clamp is suitable for clamping PCBs of different sizes under the action of the first spring. The PCB clamp is opened according to the size of the PCB, it is guaranteed that the PCBs of different sizes are automatically clamped in a self-adaptive mode, the invalid moving distance is reduced, opening and closing operation accurately corresponds to the sizes of the PCBs, and therefore tin spraying can be conducted on the PCBs of different sizes, and all the steps are correlated and cooperate with one another.

This utility model relates to a portable combination lock, comprising: a rope, a fixing base, and a combination lock body; one end of the rope is connected to the fixing base, and the other end is provided with a lock head that engages with the combination lock body. The lock head can pop out from the combination lock body to unlock. The fixing base has a rotating head connected to the rope, and the rotating head can rotate to tighten the rope. The portable combination lock of this application allows the length of the rope to be adjusted by rotating the rotating head, so that the rope length can be adapted to different sizes and positions, making it highly applicable. Furthermore, by adjusting the length of the rope, cabinet doors, refrigerator doors, etc., can be opened and closed at a certain angle while still remaining locked, providing versatility in use. The rotating head can adopt a ratchet rotation structure, which can self-lock after rotation and be unlocked by operating a button to allow free rotation.

The utility model belongs to the technical field of fitness equipment, particularly relates to multifunctional fitness equipment, and aims to solve the problem that part of fitness equipment in the prior art is single in function or use mode. The device comprises a supporting seat, wherein the bottom of the supporting seat is rotationally connected with two telescopic rods extending outwards; an elastic piece is arranged between the two telescopic rods or between the telescopic rods and the supporting seat, and a human body supporting part is arranged on the upper surface of the supporting seat; the two sliding seats are connected with the two telescopic rods in a one-to-one correspondence manner; each sliding seat is provided with a control part, and the bottom of each sliding seat is provided with a universal wheel. The fitness equipment is diversified in function and use mode. The two sliding seats are driven by the telescopic rod to slide relative to the supporting seat, so that the push-pull sliding action can be completed, and crunch exercise or mountaineering running exercise can be performed. Under the action of the elastic piece, the two sliding seats can slide relative to the supporting seat in an arc-shaped mode, and therefore opening and closing actions can be completed.

The utility model discloses a transverse translation type trimming component, which comprises a casing, a driving mechanism, an eccentric transmission mechanism and a reciprocating trimming cutter, the driving mechanism, the eccentric transmission mechanism and the reciprocating trimming cutter are arranged on the casing, the driving mechanism drives corresponding blades in the reciprocating trimming cutter to act through the eccentric transmission mechanism, and the reciprocating trimming cutter is transversely arranged relative to the casing. The middle of the side of the reciprocating trimming cutter is connected with the machine shell, a corresponding blade of the reciprocating trimming cutter is connected with the eccentric transmission mechanism, and the arrangement direction of the reciprocating trimming cutter and the butt joint position of the middle of the side of the reciprocating trimming cutter, the machine shell and the eccentric transmission mechanism are limited. In addition, the machine shell can be combined with a trolley and the like to weed in a forward pushing mode, using modes are more diversified, and the trimmer can be universally used in a hand-held trimmer and a trolley trimmer.

The utility model belongs to the technical field of spinal internal fixation consumables, and discloses a domino connector which comprises a connector body and a fastener, a first through hole penetrating through the connector body in the first direction is formed in the connector body, and a plurality of second through holes penetrating through the connector body in the second direction are further formed in the connector body. The first through hole and the second through hole are both used for allowing a connecting rod to penetrate through, an included angle is formed between the first direction and the second direction, and the fastener is detachably connected to the connector body and can fix the connecting rod to the connector body. By means of the arrangement, the domino connector can be connected with the connecting rods in parallel or in series, and operation is more flexible.

This utility model discloses a portable recreational soft pool: it includes a soft pool bottom; a soft wall at the edge of the bottom; an annular airbag at the upper edge of the soft wall; and an airbag cushion inside the annular airbag, the airbag cushion having a rectangular projection when viewed from above. A tube is mounted on the airbag cushion, and an auxiliary valve is located at the end of the tube. Users can lie on the inflated airbag cushion and float leisurely on the water, enjoying their leisure time. This diverse form of entertainment can meet the needs of people of different ages and interests, adding rich entertainment elements to family gatherings, parties, and other activities.

The utility model relates to a multipurpose automobile spare tire cover which comprises two assembling frames, side plates are fixedly assembled at the front ends of the two assembling frames, a back plate is hinged to the side plate on one side, a center groove is formed in the middle of the back plate, a lock catch is assembled between the back plate and the side plate on the other side, and a plurality of object hanging plates are detachably and fixedly installed at the front end of the back plate. A storage plate is hinged to the lower side of the back plate, a bearing steel wire is fixedly connected to the inner side of the back plate, a notch matched with the bearing steel wire is formed in the back plate, the storage plate is fixedly connected with the bearing steel wire, a locking piece is arranged between the storage plate and the upper side of the back plate, a hinge is assembled between the lower side of the back plate and the storage plate, and the storage plate is hinged to the back plate through the hinge. The ends, close to the back plate, of the hinges and the upper side of the storage plate are fixedly provided with gap check blocks, and the storage plate, the hanging plate and the back plate are each provided with a plurality of storage hanging grooves.

The embodiment of the utility model provides an element periodic table display board, and relates to the field of element periodic tables. An element periodic table display board comprises a display assembly and an element assembly, the display assembly comprises a display iron plate, and small grooves arranged according to an element periodic table are formed in the display iron plate; when in use, the magnetic blocks for presenting elements are respectively adsorbed on the different small grooves according to the sequence of the periodic table of the elements, the symbol modules are individual element identifiers and are clamped on the magnetic blocks through the clamping pieces, and the symbol modules are taken out from the clamping pieces and are inserted into the element periodic table of the elements. The writing method of the chemical formula can be exercised through free combination of the digital corner marks, learning interest is greatly increased, the single magnetic block used for presenting elements is convenient to disassemble and replace when damaged, and the teaching aid is simple in structure, good in operation, high in interactivity, diversified in use method and easy to manufacture and popularize.

The utility model discloses an assembly type sectional car roof tent which comprises a base erected on a car roof of a car and further comprises a tent module used for serving as a car roof tent body part, a shade-shed module used for serving as a car tail shade-shed structure and a connecting module used for connecting a shade-shed and the tent in an assembly mode. The tent module is assembled at the upper end of the base, the shade-shed module is arranged on an open space at the tail of an automobile corresponding to the tent module, and the connecting module is arranged between the shade-shed module and the tent module. The car roof tent can be combined with ground camping equipment for use according to use requirements, the use modes are diversified, the device is large in use space, the space of the car roof and the space of the car tail can be effectively utilized, the space utilization rate is high, the space in the tent can be functionally divided, and therefore the leisure and entertainment requirements of multiple persons are fully met.

The invention belongs to the technical field of resource utilization of wet beer grains, and particularly relates to a method for preparing polypeptide from the wet beer grains and a polypeptide extract prepared by the method, and the method comprises the following steps: S10, cleaning the wet beer grains to remove all sugar and other water-soluble substances in the wet beer grains; s20, carrying out enzymatic treatment on the wet beer grains to complete conversion from protein to polypeptide; s30, sequentially performing filtration, degreasing and freezing ultrafiltration on the enzymolysis product to obtain a refined peptide solution; and S40, concentrating and drying the refined peptide solution to obtain a peptide finished product. According to the present invention, the process line is simple, practical and effective, the water-soluble impurities are completely removed before the enzymatic hydrolysis reaction, any step capable of producing the water-soluble impurities is avoided during the subsequent treatment process, and the enzymatic hydrolysis product is deeply purified so as to prepare the high-purity peptide finished product.

The utility model provides a top entry type inclined plane sealed surface ball valve, which comprises a valve cover, a first valve body and a second valve body, a first handle is arranged at the upper end in the valve cover, the first handle is rotatably connected with the valve cover through a connecting piece, the lower end of the first handle is fixedly connected with a valve rod, and a spring block is arranged on the first valve rod. A spring block is arranged in the valve cover, a spring gasket is arranged in the spring groove, a pre-tightening spring is connected between the spring block and the spring gasket, the spring gasket is fixedly connected with the valve cover, the pre-tightening spring is arranged in the spring groove, the three channels are provided, unified dredging and management can be conducted among the three channels through a first ball core, independent dredging and blocking can also be conducted among the three channels through a second ball core, the use modes are diversified, and practicability is high. The device is simple in structure and wide in use condition, the first ball core of the device is controlled by the first handle, the second ball core is independently controlled by the second handle, the device can be communicated from three directions, water flow can be controlled to flow to different directions according to needs, the use range is wide, and use is convenient.

The utility model discloses a car roof tent with a detachable tail tent structure, which comprises a base, a supporting mechanism, a fabric mechanism and a tail tent mechanism, the base is erected on a car roof, the supporting mechanism is used as a tent framework part, the fabric mechanism is used as a tent fabric part, and the tail tent mechanism is used as the detachable tail tent structure of the tent. The supporting mechanism is arranged on the inner side of the base, the fabric mechanism is arranged on the outer side of the supporting mechanism, and the tail tent mechanism is assembled at one end of the supporting mechanism. According to the car roof tent, the car roof tent can be rapidly disassembled, assembled and stored, the tail tent mechanism is arranged, the tail tent mechanism and the car roof tent can be combined or disassembled according to actual conditions and use requirements, the use modes are diversified, the car roof tent is provided with multiple functional structures, and the leisure and entertainment requirements of a user can be met.