5694results about How to "Simple structure" patented technology

The invention discloses a pole climbing robot for a wind power tower pole, which is characterized in that the robot mainly comprises a robot body, 4-8 pole climbing mechanisms, a snake-shaped swing arm and a movable studio, wherein the snake-shaped swing arm and the movable studio are mounted on one side of the robot body; the robot body is an annular body formed by combining two semicircular cambered bodies or three equal cambered bodies; the diameter of an internal ring of the circular body is matched with the diameter of the wind power tower pole; the pole climbing mechanisms mainly comprise upper foot wheels, lower foot wheels, connecting arms, driving gears, thrust screw rods, nut gears and supporting seats; the upper foot wheels are connected with the lower foot wheels by the connecting arms through wheel shafts; the connecting arms are connected with the thrust screw rods by connecting pin shafts on the connecting arms, and form movable hinges; the 4-8 pole climbing mechanisms are distributed in the circular robot body uniformly; the snake-shaped swing arm consists of three swing arm parts, namely a large arm, a middle arm and a small arm; and the movable studio comprises two paralleled linear guide rails, a walk driving device and an operation room.

The invention provides an automobile balance block die-casting mould, which comprises a push cylinder, an upper mould base, an upper mould, a lower mould and a lower mould base, wherein the upper mould is arranged on the lower end of the upper mould base; the lower mould is arranged on the upper end of the lower mould base; the upper mould base is connected to the upper end of the lower mould base through a guide pillar; cooling holes are formed in the upper end face and the lower end face of the upper mould base in a penetrating way; a guide sleeve is connected onto each cooling hole. According to the automobile balance block die-casting mould, each cooling channel is communicated with a blind hole, each blind hole is communicated with a cooling hole, and each guide sleeve is arranged on the corresponding cooling hole, so that the mould can be cooled conveniently and quickly through injecting cooling water in the guide sleeves; the cooling channels are arranged at equal distances and in parallel, so that cooling is uniform, the cooling effect can be further improved, and the product quality is improved; the automobile balance block die-casting mould is simple in structure, convenient to operate, and good in cooling effect.

The invention discloses a device judging whether or not an earth pressure balance shield earth chamber is full. The device comprises a pressure detector disposed on the upper portion of a front shield earth chamber of the earth pressure balance shield; the signal output end of a pressure sensor is connected with an upper computer; the upper computer judges whether or not the chamber is full; if not, a warning signal is sent to an alarm unit. The device has the advantages that whether or not the earth chamber is full can be judged anytime during earth pressure balance shield tunneling, full-chamber shield tunneling can be ensured and the application of full-chamber tunneling decreases the danger of collapse ahead.

A natural gas filling device reliable in sealing is disclosed. The device is characterized in that the device comprises a liquid filling gun, a liquid receiving component matched with the liquid filling gun and used for filling a gas cylinder with liquid, and a gas returning component communicated with the gas outlet of the gas cylinder; the liquid filling gun is provided with a first outer shell, a first rotating fastener disposed in the first outer shell and connected to the first outer shell and the inner wall of which is provided with a symmetrical spiral groove, a first valve body between the first rotating fastener and the first shell, and a first valve core disposed in the first valve body and containing a liquid inlet and a liquid outlet; and the liquid receiving component is provided with a first shell, wherein the head of the first shell extends into the first rotating fastener and is in sealing match with the tail part of the first valve body, and the periphery of the first shell is provided with a first pivot pin engaged with the spiral groove in the first rotating fastener. The device is convenient in maintenance, replacement and operation of quick-wear parts and convenient to use. The device can be used for other low-temperature liquid media besides LNG and is simple in structure, low in cost, convenient in operation and reliable in sealing.

Provided is an environment-friendly mobile collecting box for decoration cutting dust. The mobile collecting box comprises a box body, wherein a water tank is fixedly mounted on one side of the bottomsurface of the inner wall of the box body, the bottom surface and the outer side of the water tank are fixedly connected to the inner wall of the box body separately, the inner side of the water tankis fixedly connected to one side of the box body, and openings are formed in the top surface and the other side of the box body; a first through hole is formed in the bottom of the inner side of theinner wall of the water tank, a switching valve is disposed in the first through hole, and a second through hole is formed in one side of the box body; the interior of the first through hole communicates with the interior of the second through hole, and the second through hole communicates with the interior of the box body; the top surface of the water tank is fixedly connected to one end of a hose, and the other end of the hose is arranged in the box body, and a floating plate is fixedly mounted on the periphery of the other end of the hose. Sediment in the box body can be pushed directly into the garbage bag through cooperative use of a mud box and a garbage bag, and the mud box can be taken and placed freely; after the mud box is taken out, a sealing cap of the garbage bag containing the sediment is removed, and after the garbage bag is replaced by a new garbage bag, the mud box is put back, and the sediment is not in contact with the mud box, and cleaning of the mud box by a user is not needed, so that time and labor are saved.

The invention provides an electrical button, which has a accommodating groove with a accommodating cavity, an elastic fixing member and a rigid pressing member are arranged on the accommodating groove; the elastic fixing member has an upper ring cover and a lower ring cover, forming a first clamping groove; the upper ring cover and the lower ring cover The outer periphery of the ring cover is connected by the cap wall, and the lower end of the cap wall is clamped in the connecting groove of the side wall of the receiving groove; the outer periphery of the lower end of the cap wall is provided with an upper fixing edge and a lower fixing edge to form a second clamping groove; The first clamping plate in the first clamping groove, the first clamping plate is provided with a pressing plate; the first clamping plate is provided with a guide post, and the lower end of the guide post is provided with a moving contact; the bottom surface of the receiving cavity is provided with a first static contact and the second static contact; the outer guide post is provided with an elastic piece, the upper end of the elastic piece is provided with an upper fixed end, and the lower end is set with a lower fixed end; the upper fixed end is clamped in the upper fixing groove of the first clamping plate, and the lower fixed end is clamped Connected to the lower fixing groove in the receiving cavity. The invention realizes double reset through the cap wall and the elastic member, so as to avoid the push button from being dead; the sealing performance is good, and dust and water are prevented from entering.

A positioning device used for accurately manufacturing a complex automobile accessory. The positioning device comprises a platform, a base is arranged on the platform, a fixing plate used for limiting Y-axis direction of one end of the accessory is arranged on the base, a retaining plate used for limiting Z-axis direction of one end of the accessory is arranged on the fixing plate, a lateral retaining plate used for limiting X-axis direction of the accessory is arranged on the base, and a limiting part used for limiting Z-axis direction of one end of one side, opposite to the retaining plate, on the accessory is arranged on the base. Through a separated positioning mode, positioning structure is simplified, operation steps are reduced, more convenience in replacement of the automobile accessory is realized, and the positioning device is suitable for large-scale welding operation. In addition, the whole positioning device is simple in structure, firm in positioning and high in accuracy.

The invention discloses a molecular film type automotive nitrogen and oxygen separation device which comprises a turbocharger, a nitrogen and oxygen separator, a gas inlet valve, a gas outlet valve, a negative pressure pump and an electric control throttling valve. The turbocharger is driven by a turbine in an automobile turbocharger, so that the air is compressed to be conveyed to two paths of the nitrogen and oxygen separation device, the nitrogen and oxygen separation device can separate oxygen from the air, the air with high oxygen content is output, and the air is supplied to an engine for use through the gas outlet valve. The two paths of the nitrogen and oxygen separation device work alternately, when the temperature of the two paths of the nitrogen and oxygen separation device is too high to influence oxygen production efficiency, a main air inlet pipeline is opened to provide air normally by controlling the opening degree of the electric control throttling valve, and thus the phenomena of gas circuit plugging and engine stalling are avoided. According to the automotive nitrogen and oxygen separation device, the two branch paths work alternately, high concentration oxygen can be supplied to the engine continuously so that fuel can burn and act, and the burning utilization rate of the fuel is improved.

This invention relates to the field of unmanned aerial vehicle (UAV) technology and discloses a multi-functional UAV. The UAV includes a stabilizing support mechanism installed at the bottom of each of its four rotor arms. This stabilizing support mechanism can stably support the UAV in soft sand. An auxiliary mechanism is rotatably connected to the top of each stabilizing support mechanism. This auxiliary mechanism assists in supporting the stabilizing support mechanism and improves its cushioning capacity. A secondary support mechanism is detachably connected to the bottom of the UAV. This secondary support mechanism protects the bottom of the UAV and prevents it from tipping over on uneven ground. Through the cooperation of the stabilizing support mechanism and the auxiliary mechanism, the UAV can utilize its own gravity to stabilize itself in sandy or soft soil terrain, preventing it from sinking or tipping over. Furthermore, the structure is purely mechanical, simple, and low-cost, and is relatively reliable in extreme environments.

A double-use nozzle adapter includes a main body, a switch unit, and a needle unit. The switch unit includes a shifting member and a rigid retaining member. The rigid retaining member is arranged between the shifting member and the main body. The shifting member shifts the rigid retaining member between a first position and a second position. The needle unit is slidably installed in the main body and includes a needle. In the first position, the shifting member drives the rigid retaining member to press against the needle, thereby preventing the needle from moving with respect to the main body and making the needle connectable to a Schrader valve. In the second position, the rigid retaining member moves between the shifting member and the main body, so as to allow the needle to move with respect to the main body and make the needle connectable to a Presta valve.

This utility model discloses a sealing fixture and battery testing system for illumination testing. It includes a first clamping block, a second clamping block, and a sealing structure. The first clamping block has an illumination testing channel communicating with a clamping area. This channel accommodates an external light source during battery testing, allowing the external light source to directly illuminate the glass substrate of the battery sample. In other words, this technical solution, on the one hand, eliminates the need for a quartz glass light-transmitting element in traditional structures by incorporating the battery sample with its glass substrate as part of the sealing fixture; on the other hand, the clamping area and sealing structure achieve reliable sealing of the battery sample. Furthermore, the illumination testing channel on the first clamping block allows external light to directly illuminate the surface of the battery glass substrate, significantly improving light utilization efficiency and transmittance, and avoiding light loss caused by quartz glass.

The invention provides a coil array and a wireless power transmission system, the coil array comprises at least one coil structure, the coil structure comprises three coil units, and the three coil units respectively form three sides of the same triangle so as to form the coil structure; wherein each coil unit in the same coil structure is configured to allow the current flowing through the coil unit to form a current loop, and the coil units in the same coil structure are the same or different; moreover, each coil unit in the same coil structure is configured to be excited by an independent amplitude-modulated wave and obtain a driving current, so that the coil array is allowed to be configured to obtain optimal magnetic field distribution and magnetic field polarization according to different phases and current directions and form a three-dimensional rotating magnetic field.

The utility model discloses a sewage treatment device for slaughterhouse belongs to sewage treatment technical field, including box, the top of box is equipped with inlet pipe, the bottom fixedly connected with the inlet pipe of communicating hose, the fixedly connected with fixed plate of inlet pipe, the bottom of fixed plate is equipped with mobile filter assembly, and this mobile filter assembly carries out mobile filtering to sewage, and the mobile filter assembly is connected with drive assembly, and this drive assembly is used for driving mobile filter assembly mobile work. The utility model not only is convenient to rotate filter and changes the position of filtration, reduces local block, and changes the position of sewage falling, and it is convenient for sewage to contact with medicine water more quickly and more fully and complete purification.

This invention discloses a resource-based treatment system and method for barium sulfide slag. The system involves crushing and leaching the barium sulfide slag using a pretreatment unit, thereby leaching out the barium sulfide. The barium-enriched washing solution is then processed through an electrophoretic deep treatment unit to achieve high-value recovery of sulfur and barium elements, ultimately realizing the resource utilization of the barium slag. The entire process is pollution-free and has the advantages of being environmentally friendly, having high added value, high sulfur utilization efficiency, low cost, and simple operation. It is suitable for large-scale industrial applications and has broad market prospects and significant economic benefits.

The utility model relates to a kind of mobile phone support, specifically a self-locking type oblique roof vacuum mobile phone support, the mobile phone support includes suction disc main body, suction disc main body includes bottom disc and cover is set on the surface cover of bottom disc, unlocking block, locking block and oblique roof block are set between bottom disc and surface cover, wherein surface cover is contact connection with unlocking block, and surface cover includes main cover plate, limit strip is fixed in the lower end surface of main cover plate, unlocking block includes center body and arrowhead body fixed on center body, limit slot is formed in the upper end surface of center body, limit strip is slidably arranged in limit slot, and can linearly move in limit slot, upper positioning block and lower positioning block are fixed on the end of arrowhead body away from center body, upper positioning block is located in the position above lower positioning block, and spring limiting slot is formed between upper positioning block and lower positioning block. The self-locking type oblique roof vacuum mobile phone support, the operation of adsorption and un-adsorption is very simple and convenient, and use experience is improved.

The utility model discloses a cold storage heat preservation vehicle draws and pulls the shelf locking structure, draws and pulls the shelf locking structure sets up on the draw -in shelf structure in the compartment, the draw -in shelf locking structure includes pin shaft, connecting piece assembly, front cover plate assembly, locking structure assembly and rear cover plate assembly, connecting piece assembly is connected with front cover plate assembly, and locking structure assembly sets up in the recess of front cover plate assembly, and front cover plate assembly is connected with rear cover plate assembly and is clamped groove type, the pin shaft connects the support beam in the draw -in shelf structure, the utility model discloses reasonable in structure design, convenient operation can, and can draw -in shelf locking in the draw -in shelf structure on any position, is fit in the cold storage truck, compartment type truck of prior art is popularized and is refitted.

This utility model discloses a wire-pair shielded data transmission cable with high transmission performance, comprising: a cross-shaped frame, the four isolation walls of the cross-shaped frame having different wall thicknesses, a buffer groove provided at the top of the isolation wall, and a folded groove aligned with the bottom of the buffer groove on the outer wall of the isolation wall, a filling rope and a set of twisted core wires arranged in the cavity between two adjacent isolation walls, aluminum-plastic composite tape wrapped around the twisted core wires, and tinned copper wire braided tape woven on the cross-shaped frame, the tinned copper wire braided tape being in direct contact with the aluminum surface of the aluminum-plastic composite tape, the tinned copper wire braided tape abutting against the twisted core wires and compressing the buffer groove, the groove wall of the buffer groove bending along the folded groove and abutting against the tinned copper wire braided tape after being compressed by the tinned copper wire braided tape, a wrapping tape wrapped around the tinned copper wire braided tape, and a sheath extruded onto the wrapping tape. This utility model has a simple structure and excellent signal shielding performance both internally and externally.

The utility model discloses a kind of buffer block structures for automobile, it is related to buffer block technical field, including buffer block, the side of buffer block is provided with mounting seat and connecting bottom plate, and mounting seat and connecting bottom plate between are provided with limit component, limit component includes connecting plate, one end of the connecting plate is provided with positioning buckle, and the adjacent side of positioning buckle is provided with rubber antiskid ring, the side of rubber antiskid ring is provided with bolt connection groove and antiskid groove, limit component further includes through slot, the middle side of the through slot is provided with clamping groove and arc-shaped clamping block. The utility model is positioned simply to buffer block by the connecting plate and positioning buckle of being set and being clamped in the position of needing, to facilitate the installation of bolt subsequently, improve the use degree of convenience of device, improve the work efficiency of staff, and by the T-shaped connecting clamping plate of being set and being clamped in the inside of recess, to realize the limit connection of connecting bottom plate and mounting seat, simple structure, convenient operation.

This utility model discloses an automatic food dispensing machine, including a basin for holding food and a frame supporting the basin. A spoon cup is located above the basin on the frame, allowing food to enter from one side of the basin and exit from the other side. After exiting the basin, the spoon cup scoops out a predetermined amount of food and juice. The side of the spoon cup has a leakage channel for measuring the predetermined amount of food and juice. This food dispensing machine has the advantages of quantitative food dispensing, high efficiency, simple structure, low manufacturing cost, and easy portability.

The utility model discloses a textile yarn roll pay-off device, including the platen, the platen is installed seat board on interval, and the vertical connecting axle rod on seat board, and the axle rod one side sets up the pressure tile, and the ear seat is set up on the outer surface of pressure tile interval, and the ear seat is set up boost mechanism between the upper and vertical board, and the ear seat is set up thrust mechanism between the lower and vertical board, and the vertical board outside connects the pneumatic cylinder, and the telescopic rod of pneumatic cylinder connects thrust mechanism, with simple structure, reasonable in design, novel and unique thought, through the telescopic rod of pneumatic cylinder's extension and retraction, and utilize the lower spring to drive pressure tile to approach or away from yarn roll, and the lower spring is compressed short simultaneously, and the force of the lower spring pushes the pressure tile to be always attached to the yarn roll surface, guarantee yarn on yarn roll under the traction in the process of paying-off, and only pay-off will be pulled by traction, avoid yarn roll free rotation and pay-off, avoid the yarn roll free pay-off and knot of traction inertia.

This utility model discloses a pulverizing and grinding device for the production of ester raw materials, including a main support unit, a ball mill at the top of the main support unit, a secondary pulverizing device on one side of the main support unit, a material collection unit at the top feed end of the secondary pulverizing device, and the discharge end of the ball mill above the material collection unit, allowing the discharge from the ball mill to enter the material collection unit. Air nozzles and air outlets are provided on both side walls of the secondary pulverizing device, and sealed conveying units are provided at both the top feed end and the bottom discharge end of the secondary pulverizing device. This utility model addresses the problems of localized temperature rise in existing grinding equipment leading to thermal decomposition of ester raw materials and insufficient grinding precision. It employs multi-stage pulverization, coarsely pulverizing followed by ultrafine grinding, reducing the energy consumption of a single device. Furthermore, a low-temperature medium is introduced during the fine grinding process for cryogenic pulverization or low-temperature grinding, inhibiting the thermal degradation of esters, thus meeting the high standards required in the food, pharmaceutical, and other fields.

The present invention relates to a process for manufacturing a wind turbine blade and the blade thus obtained, according to which the general body of the blade is determined by forming a central structural box (3) that is determined by a series of longitudinal structural profiles (3.1, 3.2 and 3.3) attached to one another, having on the structural box (3) an outer skin (2) acting as a fairing; having, in relation to the mouth of the general body of the blade or of two of the structural segments thereof, when said general body is segmented, at least one receiver component (9), intended to embed said mouth therein, a deformable material (7) being introduced that is placed in cavities (6) defined by the longitudinal profiles (3.1, 3.2 and / or 3.3) and a housing (9.1) of the receiver component (9), to subsequently proceed to the attachment, between the general body of the blade or between the structural segments thereof and the corresponding receiver component or components (9) applying pressure on the deformable material (7) through compression means (8), thus forming the blade of a wind turbine.

A bifocal endoscope objective and endoscope, relating to the field of optical technology, includes a first lens with negative optical power, a second lens with positive optical power, a third lens with positive optical power and movable along the optical axis from the object side to the image side, a fourth lens with positive optical power, a fifth lens with negative optical power, and a sixth lens with negative optical power, arranged sequentially along the optical axis from the object side to the image side. The objective has a total optical length ≤ 6.8 mm and a full field of view ≥ 160°. The third lens is configured to change the air gap between the third lens and the second and fourth lenses by moving it along the optical axis to a first axial position or a second axial position, respectively corresponding to a long-distance observation mode and a short-distance observation mode, while maintaining a constant total optical length during the switching process. This objective achieves stable bifocal switching with a constant total optical length during the switching process in an extremely compact structure.

The invention relates to a marine bacteria diversity fluorescence detection system, which comprises a bearing substrate, a fluorescence detection device, a light transmission protection cover and a light shielding protection cover, wherein at least one fluorescence detection device is embedded on the outer surface of the bearing substrate and is slidably connected to the outer surface of the bearing substrate through a sliding rail, the sliding rail circles the axial line of the bearing substrate to form a closed ring-like structure, the bearing substrate outer surface corresponding to the fluorescence detection device is provided with a layer of the light transmission protection cover and a layer of the light shielding protection cover, at least two separation plates are arranged in the bearing substrate, the bearing substrate is sequentially divided into a control cavity, a detection cavity and a power cavity from front to rear by the separation plates, and the fluorescence detectiondevice is positioned in the detection cavity. According to the present invention, the marine bacteria diversity fluorescence detection system can effectively meet the on-site continuous fluorescencedetection of marine bacteria in different marine environments, and further has advantages of simple equipment structure, low use cost, low maintenance cost, convenient transportation and carrying, andhigh automation operation degree.

The utility model discloses a kind of mine dump truck antenna support, comprising: support assembly, vertical pole, support base, transition base, buffer base, buffer pad, antenna installation support;Support assembly is frame structure, support assembly is provided with assembly connecting end head in bottom, vertical pole lower end is hinged with support base, vertical pole upper end is hinged with assembly connecting end head;Transition base is hinged in support assembly lower part, transition base, assembly connecting end head are located at the both sides of support assembly respectively;Antenna installation support is connected in support assembly top, buffer base is connected in support assembly, buffer base is located between antenna installation support, transition base, buffer pad is installed between support assembly, buffer base. The utility model can effectively solve the balance and stability problem of antenna in driving and unloading process, provide reliable guarantee for high-precision positioning of unmanned mine dump truck.

The application relates to the technical field of charging, in particular to a detection device and a charging device. The detection device comprises a voltage suppression circuit and a reference source circuit. A first end of the voltage suppression circuit is used for coupling a control guide line of a charging device. When the voltage input at the first end of the voltage suppression circuit is greater than a preset voltage, a second end of the voltage suppression circuit outputs a first voltage; when the voltage input at the first end is less than or equal to the preset voltage, the second end outputs a second voltage. A first end of the reference source circuit is coupled to the second end of the voltage suppression circuit. When the second end of the voltage suppression circuit outputs the first voltage, a second end of the reference source circuit outputs a first indication signal. When the second end of the voltage suppression circuit outputs the second voltage, the second end of the reference source circuit outputs a second indication signal. The first indication signal is used for representing that the control guide line is not connected to a diode, and the second indication signal is used for representing that the control guide line is connected to the diode. The response speed and the accuracy of diode detection are improved.