40results about How to "Solve bulky" patented technology

The telescopic device comprises a driving motor, a telescopic mechanism connected with the driving motor and a shell, the telescopic mechanism comprises a reciprocating screw rod and a sliding block, a sliding block hole is formed in the sliding block, the reciprocating screw rod penetrates through the sliding block hole, and the reciprocating screw rod is connected with an output shaft of the driving motor so that when the reciprocating screw rod rotates, the reciprocating screw rod can rotate in the sliding block hole. The sliding block axially and linearly reciprocates on the reciprocating lead screw, a first guide piece extending into a threaded groove in a rod body of the reciprocating lead screw is arranged in a sliding block hole, at least one guide assembly is arranged on the surface of the sliding block, a sleeve is arranged on the sliding block and fixedly connected with the sliding block, and the end, away from the sliding block, of the sleeve extends out of the shell. The invention further discloses a massager which comprises the telescopic device. Compared with the prior art, the problem that the product size is large when the reciprocating stroke is long is solved, the product is convenient to carry, meanwhile, the use scene of the product is increased, and the product design space is larger due to the fact that the appearance of the product is changed along with the change of the structure of the product.

The application relates to the technical field of semiconductors, and provides a micro health detection device. The device comprises a chip-level light source for emitting detection light; a photodiode module stacked above the chip-level light source and facing the light-emitting front surface of the chip-level light source, for receiving light signals transmitted or reflected by the detection light and converting the light signals into electric signals; and an analog front end module stacked above the photodiode module, for receiving the electric signals sent by the photodiode module and processing the electric signals. The device solves the problem of large size of the health detection device in the prior art, reduces the size of the health detection device, and makes the health detection device more suitable for wearable or portable health monitoring applications.

The invention discloses an art easel which can be used by multiple persons at the same time in the field of art easel technology; the art easel comprises a spiral rod, the upper end of the spiral rod is fixedly connected with a rotating block, a plurality of force-bearing brackets are distributed in a circular array on the rotating block, a fixing assembly is arranged on the spiral rod, a multi-person easel assembly for simultaneous use by multiple persons is arranged in the middle of the spiral rod, the multi-person easel assembly can be simultaneously displayed outward when the fixing assembly fixes the device, so that multiple students can use the easel at the same time; the device is placed vertically on the ground, the rotating block is twisted, the rotating block drives the spiral rod to rotate, the thread on the spiral rod drives the first spiral sleeve to move downward, after the first spiral sleeve moves downward, the fixing bracket is driven to gradually change from an inclined state to a horizontal state, and three brackets are pushed apart from a closed state to form a triangle, which can be used to stabilize the device, and the stability principle of the triangle is utilized, and a stable effect can be achieved by utilizing fewer structures.

The utility model discloses a movable adjusting type multifunctional tunnel trolley which comprises a trolley framework, the trolley framework comprises a plurality of sets of stand columns arranged in a rectangular array mode, each set of stand columns comprises a first column body and a second column body, and a plurality of first adjusting assemblies are fixedly connected between the first column bodies and the second column bodies. A plurality of first operation platforms are symmetrically arranged on the two sides of the first column body and the second column body; a plurality of sets of cross beams and longitudinal beams are transversely and longitudinally arranged between the tops of every two adjacent first column bodies, each set of cross beams comprises a first beam body and a second beam body, and a plurality of second adjusting assemblies are fixedly connected between the first beam bodies and the second beam bodies. The multifunctional tunnel trolley is safe, reliable and reusable, construction cost is reduced, construction efficiency is improved, and the problems that a common trolley is difficult to move and a trolley with a fixed size can only adapt to a fixed hole diameter are solved.

The utility model discloses an LED physiotherapy lamp capable of freely adjusting angle and height, which comprises a lamp main body, a cross beam, a stand column and a base plate, the first end part of the cross beam is connected with the other end of the stand column through a lifting module, and the second end part of the cross beam is connected with the lamp main body through a mounting component, so that the height of the lamp main body is lifted, and the base plate is arranged on the lamp main body. Damping rotating shaft parts are arranged between the cross beam and the mounting assembly and comprise the first damping rotating shaft part and the second damping rotating shaft part, and a rotating shaft of the first damping rotating shaft part is perpendicular to the cross beam, penetrates through a shaft hole in the cross beam and is horizontally arranged. The rotation of the lamp main body around the rotating shaft of the first damping rotating shaft piece is realized, namely the adjustment of the forward inclination angle and the backward inclination angle of the lamp is realized; a rotating shaft of the second damping rotating shaft piece is horizontally arranged in the direction of the cross beam, the lamp body rotates around the rotating shaft of the second damping rotating shaft piece, and the rotating angle of the lamp is adjusted.

The invention relates to the technical field of spectral measurement, in particular to a compact broadband grating spectrometer and a spectral measurement method thereof.The compact broadband grating spectrometer comprises a vacuum chamber, a broadband light source, a slit assembly, a multi-grating control tower assembly and a detector assembly, and the multi-grating control tower assembly is arranged in the vacuum chamber; comprising a plurality of concave-surface variable-pitch diffraction gratings which are arranged on a grating turret mechanism and have different center line densities, the concave-surface variable-pitch diffraction gratings are switched between a working position and a non-working position along with rotation of the grating turret mechanism, and a grating mirror receives light beams from an incident window, disperses the light beams and reflects the light beams to an emergent window; and the detector assembly receives the dispersed spectral signal and realizes focusing detection. The multi-grating configuration capable of being rotatably switched is utilized, the wave band coverage range is effectively expanded on the premise that a complex mechanical structure is not introduced, the concave-surface variable-pitch gratings have the dispersion and focusing functions, the light path structure is simplified, aberration is reduced, and miniaturization and high resolution of the system are achieved.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle lifting holder which is characterized in that when the height of a photoelectric pod needs to be adjusted, a driving assembly drives a plurality of lead screws to rotate synchronously, a nut moves linearly along with the lead screws, and a whole damping mechanism and the photoelectric pod are driven to lift stably through a damper fixing plate; a plurality of damping elements arranged between the damper fixing plate and the pod base can effectively buffer vibration from all directions; through cooperative work of the star-shaped connecting plate and the lifting assembly, a transmission and supporting structure is optimized, the stability of the lifting process is ensured, and the problem that a transmission structure of a traditional device is unreasonable is solved; the damping element is arranged below the bearing platform, the transmission path of vibration energy is optimized, and the damping effect is improved; the hollow structure on the outer frame of the cradle head reduces the overall weight on the premise of ensuring the structural strength, and overcomes the problem that the traditional cradle head is heavy, so that the unification of light weight, high stability and excellent damping performance is realized.

This invention discloses a crane winch descent energy recovery system and method, belonging to the field of hydraulic system control technology. It solves the problems of traditional gravitational potential energy recovery via accumulators, which result in throttling and heating, large accumulator size, pressure differential, and safety hazards. This recovery system includes a hydraulic pump, electric motor, battery, generator, engine, hydraulic motor, multi-way valve, flow control module, winch motor, and brake. The flow control module consists of a pressure compensation valve and a balance valve connected in series. During descent, the load drives the winch motor to reverse and output high-pressure oil, which drives the hydraulic motor to generate electricity and store it in the battery. During ascent, the battery powers the hydraulic pump, and the electrical energy can also be used for lighting and control systems. This invention replaces the accumulator with a battery, reducing size and extending pressure holding time; the flow control module ensures that the speed does not change with the load weight, but only with the current of the multi-way valve, improving the controllability of lifting speed.

The utility model discloses a positioning device for an offshore wind power four-pile jacket foundation. The positioning device comprises an upper positioning frame, a lower positioning frame and four winches. The plane of the upper positioning frame is rectangular, and the upper positioning frame is fixed on a deck of a transportation barge or a platform ship with the width smaller than that of the upper positioning frame; the upper positioning frame comprises four upper positioning sleeves and four upper fixing brackets; the connecting line of the axes of the four upper positioning sleeves is rectangular; the four upper fixing brackets are connected among the four upper positioning sleeves in a one-to-one correspondence manner; the plane of the lower positioning frame is rectangular, the plane size of the lower positioning frame is the same as that of the upper positioning frame, and the lower positioning frame comprises four lower positioning sleeves and four lower fixing supports, wherein the connecting line of the axes of the four lower positioning sleeves is rectangular, and the four lower fixing supports are connected among the four lower positioning sleeves in a one-to-one correspondence mode; the four winches and the four upper positioning sleeves are installed on a deck of the transportation barge or the platform ship in a one-to-one correspondence mode, and steel slings wound on the four winches are connected with the four corners in a one-to-one correspondence mode. The device is light in overall weight, convenient to position and capable of adapting to jacket construction at different water depths.

Provided are a wire electrode electric discharge machining device and a wire electrode electric discharge machining method with which it is possible to improve the machining accuracy of a corner of a workpiece and to control the feed speed with a relatively small amount of data. Provided is a wire electrode electric discharge machining device provided with: a moving device for driving a moving body while maintaining a prescribed gap formed between a wire electrode and a workpiece on the basis of a prescribed path and a prescribed servo feed speed; the control device is configured so as to set a speed function which divides the path into a straight line portion and a corner portion, the speed function specifying a servo feed speed with respect to a movement distance of the wire electrode along the path of the corner portion, and the servo feed speed specifying a servo feed speed with respect to a movement distance of the wire electrode along the path of the corner portion. The speed function is set using a Bezier curve such that the servo feed speed varies curvilinear with respect to the displacement distance at least in an inner corner R portion of the corner portions.

The utility model relates to the technical field of tool turret cranes, in particular to a tool changing structure of a tool turret crane. A tool changing structure of a tool turret machine comprises a tool turret machine body and a tool installing assembly arranged on the tool turret machine body. Wherein the cutter mounting assembly comprises a cutter holder and a driving part for driving the cutter holder to rotate; a plurality of cutter mounting structures for mounting cutters are arranged on one side of the cutter holder; each cutter mounting structure comprises a cutter groove and at least one mounting hole site, the cutter groove is formed in the cutter holder, and each mounting hole site penetrates through the outer side of the cutter holder and extends into the cutter groove in the direction close to the cutter groove. The tool changing structure has the advantages that a plurality of tool mounting structures are arranged on one tool apron, a plurality of tools can be mounted on fewer tool aprons, the size of a tool bit part is reduced, the burden of a machine is relieved, the tool bit part is more compact due to the fact that the number of the tool aprons is reduced, the tool handling space for workpieces is increased, and the machining efficiency is improved. The operation flexibility and accuracy are improved, and the drilling cutting process is more efficient.

The utility model provides a portable disinfection supply center transfer cart, which relates to the technical field of transfer carts and comprises a transfer cart body, and door plates are respectively arranged on the outer surfaces of two sides of the transfer cart body. During use, the two slidable door plates are arranged on the two sides of the transfer cart body respectively, so that during cleaning, the two door plates can slide out towards one side and are separated from the transfer cart body, personnel can independently clean the door plates conveniently, and the bearing plate can be quickly separated from the connecting rod under the matched use of the limiting assembly, so that the labor intensity of workers is reduced, and the working efficiency is improved. The bearing plates slide out of the transfer cart main body under the push-and-pull action of personnel, so that the bearing plates can be taken out to be independently cleaned, the two sides and the interior of the transfer cart main body are not shielded, the bodies of people can conveniently stretch into the transfer cart, the transfer cart is carefully cleaned, and dirt and germ residues at gaps are prevented from polluting subsequently conveyed disinfection articles; and the cleaning effect of the portable transfer cart for the disinfection supply center is improved.

The utility model discloses a wrapping type rat fixing device, which belongs to the technical field of medical animal experiments, and is technically characterized by comprising a grid base, a head fixing belt and a trunk wrapping belt, the grid base is made of a planar net-shaped stainless steel material, and internal steel wires of the grid base can be tailored according to the body type of a rat; the base is connected with the head fixing belt and the trunk wrapping belt, the head fixing belt is formed by splicing a hook-and-loop fastener with a hook face and a loop face in a front-and-back mode, the head fixing belt is arranged above the trunk wrapping belt and used for fixing the head position of a rat, and the trunk wrapping belt is formed by sewing a piece of rectangular coarse cotton cloth and two pieces of rectangular hook-and-loop fasteners. The rat fixing device is arranged at the reserved position in the center of the grid base and used for wrapping the upper limbs, the trunk and the buttocks of a rat, is suitable for animal experiments of non-invasive intervention treatment, can effectively fix rats of different figures and reduce stress behaviors of the rats in the experiment process, and has the advantages of being stable in structure, low in cost, easy to operate and easy to clean and store.

The embodiment of the present application relates to a kind of high-density optoelectronic co-packaging module and its preparation method, longitudinal extension network, the high-density optoelectronic co-packaging module, comprising: bare chip integrated circuit;Multiple optical communication chips, each of the optical communication chip at least shares a semiconductor functional layer, and the semiconductor functional layer is bonded with the bare chip integrated circuit by a bonding layer, each of the optical communication chip is configured to independently / collectively emit target modulation laser under the driving of the bare chip integrated circuit.The high-density optoelectronic co-packaging architecture provided in the application can solve the bottleneck problem of existing optoelectronic co-packaging technology in high-density integration, signal integrity, thermal management and manufacturing cost, etc., and provides a high-energy efficient, high-density, high-reliability optical communication solution for next-generation AI computing and data center interconnection.

The electric power optical communication network visualization method based on the improved Louvain algorithm relates to the field of operation and maintenance management technology of the electric power optical communication network, solves the problems that the community structure to which the node belongs is ignored in the existing electric power optical communication network, resulting in inconsistent or misplaced node positions within the community, and then leading to low efficiency and misjudgment that cannot meet the existing application needs. The method can automatically detect the community structure in the network, divide the device nodes in the network into closely related communities, introduce the use of the node degree to select the seed node when dividing the community, and set two thresholds. On the one hand, it can reduce the number of candidate nodes and avoid useless comparisons, thereby improving the efficiency of the algorithm; on the other hand, it can exclude nodes with larger degrees, prevent the divided community from being too large, improve the quality of the algorithm's community division results, and thus reveal the internal relevance of the network. The present invention can significantly improve the reliability and efficiency of network operation and maintenance.

A parallel elastic driver (12) of a power-assisted exoskeleton and a control method of the driver, the driver (12) comprising a driving mechanism, a wire pulling mechanism, and an elastic mechanism for providing a recovery force to the wire pulling mechanism to tighten a wire (4) in the wire pulling mechanism when the driving mechanism stops providing power, wherein the elastic mechanism and the driving mechanism are arranged in parallel at the input end of the wire pulling mechanism. The power-assisted force provided by the driving mechanism and the recovery force provided by the elastic mechanism are flexibly transmitted to each actuator through the wire pulling mechanism, thereby realizing a separate design of the exoskeleton drive and the actuator, so that a mechanism that is larger in mass and can be separated from the actuator can be placed at or above the waist of the wearer, so as to reduce the system weight of the power-assisted exoskeleton, thereby reducing the negative impact of the exoskeleton's weight on the wearer's walking.

The application relates to the technical field of sensors, and provides a rotating speed and torque sensor and a transmission device. The rotating speed and torque sensor comprises a stator, a rotor, a mounting piece, a torque measurement assembly and a rotating speed measurement assembly. The stator has a containing cavity, the rotor is rotatably connected to the stator, the mounting piece is arranged in the containing cavity and is sleeved on the outer periphery of the rotor, the torque measurement assembly is arranged in the containing cavity and is connected to at least one of the rotor and / or the mounting piece, the rotating speed measurement assembly is arranged in the containing cavity, the rotating speed measurement assembly is clamped between the mounting piece and the stator along the radial direction of the rotor, and the rotating speed measurement assembly is arranged at the end, away from the rotor, of the torque measurement assembly along the radial direction of the rotor. The application can solve the problem that the rotating speed and torque sensor has a large volume, which can cause the occupied space among a driving device, the rotating speed and torque sensor and a rotating equipment to be too large.

This utility model relates to the field of toilet technology and discloses a detachable and assembleable toilet including a soft toilet and a soft squat toilet. It includes: a toilet body, perpendicular to the ground; a soft toilet body located within the toilet body; a soft squat toilet located within the toilet body; and a soft waste storage bag located within the toilet body, directly below the soft toilet body and the soft squat toilet. The toilet body includes a toilet frame, toilet wall panels, a toilet ceiling, toilet steps, and a toilet floor. The toilet frame is perpendicular to the ground, and the wall panels are fixed to the toilet frame. This utility model adopts a fully detachable and assembleable design. The pipes, side wall panels, rear wall panels, and toilet ceiling of the toilet frame can all be disassembled individually. The soft toilet body and soft squat toilet can also be disassembled and folded. When not in use, all parts can be stored in a box for convenient transportation. When in use, assembly can be completed by a single person, allowing for rapid deployment in various scenarios.

The utility model belongs to the field of medical instruments, and particularly relates to a remote medical display terminal which comprises a rotating mechanism, the rotating mechanism comprises a frame, a middle frame is movably connected in the frame, a screen is fixedly connected in the middle frame, and vertical adjusting mechanisms are arranged on the two sides of the bottom of the frame. Rotating frames are fixedly connected to the top and the bottom of the middle frame; by rotating the middle frame, the rotating frame can be driven to rotate, the lower sliding block is pressed under the action of the gravity of the rotating frame and drives the mounting block to rotate in the rotating shaft, then the rotating frame is pushed to slide left and right on the surface of the lower sliding block, the adjusting effect is achieved, and the problems that most existing medical displays are heavy and inconvenient to adjust are solved. The problems that in the prior art, the use scene is limited, flexibility is lacked, for example, when a patient lies in bed, left-right and up-down movement adjustment of a screen cannot be achieved, and the patient cannot communicate with a doctor more conveniently during use are solved.

The invention discloses an AC power supply system input surge current suppression circuit and a working method.The AC power supply system input surge current suppression circuit comprises a charging module, a first voltage detection module and a second voltage detection module, the first voltage detection module and the second voltage detection module are connected with the charging module, charging is conducted through a power resistor, and when the voltage reaches the detection voltage of the first voltage detection circuit, the power resistor is cut off; charging is carried out through the bidirectional thyristor, the problems that after a traditional power resistor operates for a period of time, the resistance value is extremely reduced, large power-on current impact is borne, and the size is large when a large-power relay is used are solved, and the defects that an alternating current power supply system cannot be powered on repeatedly in a short time and is large in size are overcome. And when the second voltage is reached through the second voltage detection circuit, the post-stage POWER module is started, so that the alternating current power supply system starts to work, and the power-on reliability of the post-stage POWER module of the alternating current power supply system is improved.

The application provides a wave energy power generation device and method for a sea surface unmanned vehicle. The wave energy power generation device is assembled in an axial direction by an end cover, a rectification filter voltage stabilizer, a motor stator, a composite rotor, a magnetic modulation stator, a low-speed rotor and a base. Based on the magnetic flux decoupling principle, the rotor of the slotless disc motor and the high-speed rotor of the axial magnetic flux magnetic gear are combined into one body, which is used for realizing the coupling of the structures of the two electromagnetic mechanisms and the decoupling of the magnetic flux, ensuring that the magnetic circuits of the two electromagnetic mechanisms do not interfere with each other, and making the composed magnetic gear composite motor have stable working performance. The application utilizes the speed increasing and step-out effect of the magnetic gear, and under the driving of the built-in eccentric pendulum, the high-efficiency wave energy power generation can be realized without direct contact with seawater, and the application has the overload self-protection function, can provide long-term continuous power supply for the sea surface unmanned vehicle, has the advantages of firm structure, compact size and long service life, and has good practical value.

The utility model discloses a squeezing type conditioning machine which comprises a water inlet assembly, a heating assembly connected with the water inlet assembly and an extraction assembly connected with the heating assembly, the extraction assembly comprises an extraction cup, a movable sliding rail, a squeezing module arranged above the extraction cup and used for squeezing an extracted object, and a water outlet control module arranged below the extraction cup, the movable sliding rail is arranged below the extraction cup and can move the extraction cup to a first station used for extracting an extracted object or a second station used for taking and placing the extracted object. Constant-temperature squeezing extraction is adopted, the squeezing effect is better, the effect of squeezed liquid medicine is good, water directly flows out of the water outlet, and water stains and mildew caused by pipeline residues are avoided.

The utility model discloses a kind of high-pressure plunger pumps of continuous operation under high-temperature environment, belong to fluid conveying machinery technical field, including pump body, first cooling mechanism, water delivery pipeline assembly and second cooling mechanism, pump body is provided with power end and hydraulic end, water delivery pipeline assembly is installed on the outer wall of pump body, water delivery pipeline assembly water inlet end is connected with the hydraulic end of pump body, water delivery pipeline assembly is provided with two water outlet ends, first cooling mechanism is installed on the outer wall of pump body power end, first cooling mechanism water inlet end is connected with the water outlet end of water delivery pipeline assembly, second cooling mechanism is arranged in pump body, second cooling mechanism water inlet end is connected with the other water outlet end of water delivery pipeline assembly. The problem that the plunger pump lubrication temperature is too high, viscosity decreases, moving parts wear intensifies and thus cannot run stably under the conventional cooling mode of prior art is solved. It has the advantages of compact structure, high cooling efficiency, reliable operation and long service life.

The invention discloses a compact high-numerical-aperture in-vivo skin confocal microobjective system and an imaging method, relates to the technical field of optical imaging, and solves the problem of balance among compactness, image quality and clinical applicability of a traditional confocal objective. Comprising an optical system which comprises a plurality of lenses which are sequentially arranged along an optical axis; a lens barrel in which the plurality of lenses are assembled; the cover glass is assembled at the front end of the lens cone, and the cover glass and a front-end lens of the optical system form a filling chamber in the lens cone; and the refractive index matching medium is filled in the filling chamber. Under the condition that the total optical length is not larger than 35 mm, the numerical aperture NA is larger than or equal to 0.65, the effective focal length ranges from 4.95 mm to 5.05 mm, and full-view-field distortion tilt is achieved; and 1.5% high-quality imaging can be realized. The invention provides a high-performance solution for in-vivo skin confocal imaging.

The invention belongs to the technical field of Tai Chi teaching, and particularly relates to a Tai Chi teaching system based on motion perception, which comprises a video acquisition module, a central processing module and an interaction module. A central processing module of the system performs action recognition on a user video by adopting an OvR strategy CNN fusion full-connection neural network algorithm, and performs secondary judgment and gives evaluation suggestions in combination with a Tai Chi teaching rule base. The accuracy of the deep learning model is improved by priori knowledge introduced by the rule base, and the expandability and interpretability of the program are further improved while the action recognition accuracy is improved. The hardware with low cost and low volume improves the economical efficiency and portability of the whole product, effectively solves the problem that the existing Tai Chi teaching system is expensive and heavy, and enables the old to learn Tai Chi anytime and anywhere at low cost.

The utility model discloses a repair welding device and laser welding equipment, the repair welding device comprises a detection module, a repair welding module, a horizontal moving module and a controller, the detection module is used for detecting the welding effect of materials at a laser welding station; the repair welding module is used for carrying out secondary welding on the defective materials at the laser welding station; the horizontal moving module is in driving connection with the detection module and the repair welding module so as to sequentially drive the detection module and the repair welding module to horizontally move to a laser welding station; the controller is used for controlling the horizontal moving module and the repair welding module to work according to the detection result of the detection module. According to the arrangement, after the laser head completes laser welding operation on materials at the laser welding station, the detection module and the repair welding module can be controlled to move through the horizontal moving module, so that laser welding, detection and repair welding can be sequentially completed on the materials at the laser welding station, and then the structure of the repair welding device is optimized; therefore, the size of the laser welding equipment is reduced.

The invention discloses a control method for multiple refrigerated containers, the multiple refrigerated containers are connected with an intelligent mother cabin through independent power supply interfaces, the intelligent mother cabin is provided with a power supply module for supplying power to the multiple refrigerated containers in a centralized mode, and the control method is executed by the intelligent mother cabin and comprises the steps that the power supply module is controlled to independently supply power to each refrigerated container in real time; receiving real-time operation data of each refrigerating box; based on a preset strategy and the real-time operation data, a corresponding refrigeration control instruction is generated for each refrigerating box; and each refrigeration control instruction is sent to the corresponding refrigeration box so that the refrigeration box can conduct refrigeration according to the refrigeration control instruction.

The utility model discloses a kind of for storing roll-shaped material's shelf support beam structure, realize the weight of shelf can be reduced, shelf strength can be guaranteed again;Setting up bending shelf plate (4) with cross section M between shelf front crossbeam (2) and shelf rear crossbeam (3), the included angle (5) between the top two V-shaped bending top plate of bending shelf plate (4) is 164 degrees, L-shaped foot plate (6) is set up in the bottom of the two sides of bending shelf plate (4), connecting bolt (7) is set up between L-shaped foot plate (6) and shelf front crossbeam (2);Rubber antiskid board strip (8) is respectively set up on the top two V-shaped bending top plate of bending shelf plate (4), and rubber antiskid board strip (8) is fixedly connected on V-shaped bending top plate by screw (9);Reinforcing rib plate (11) is set up in the M-shaped inner cavity of bending shelf plate (4) at intervals;The problem of roll-shaped material storage difficulty and supporting architecture is heavy is solved.

The utility model relates to the field of wine packaging, and particularly discloses a lock catch and a wine box thereof, which comprise a connecting part and a destroying part which are used for connecting the box, the connecting part comprises a symmetrical middle plate, a sunken groove and a connecting column; the symmetrical middle plates are adhered to the box body and the box cover of the box; the connecting part is fixedly connected with the box cover and the box body of the box, then the destroying part is fixed to the connecting part, and therefore the box cover and the box body of the box are locked into a whole, and when a lock catch needs to be opened to take out a wine bottle inside, a user only needs to pinch the pulling plate with fingers to pull up the pulling plate forcibly, so that the pulling plate and the connecting shaft are broken. The two symmetrical middle plates are divided into two independent parts to be located on the box cover and the box body of the box, so that a wine bottle in the box is taken out by opening the box cover, the function of blocking the box at a time is achieved, meanwhile, the internal space of the box is not occupied, and the size of the box can be reduced; the problem that an existing lock catch is located in a wine box and occupies the internal space of the wine box, and consequently the size is large is solved.