91results about How to "Has a fixed effect" patented technology

The invention belongs to the technical field of electric equipment, and particularly relates to a buffer-type terminal block. The buffer-type terminal block comprises a box body, wherein a box cover is arranged on the box body; the box body comprises a bottom plate and a surrounding edge; a mounting hole is formed in the surrounding edge; two semi-cylindrical grooves are formed in the bottom plate; a cable pressure block is arranged on each semi-cylindrical groove, and comprises a first partial pressure block and a second partial pressure block; two first buffer springs are arranged between the first partial pressure block and the second partial pressure block; a first mounting groove is formed in the first partial pressure block; a second mounting groove is formed in the second partial pressure block; clamping blocks are arranged at the outer end part of the first partial pressure block and the outer end part of the second partial pressure block; second buffer springs are respectively arranged between the clamping blocks and the first partial pressure block and the second partial pressure block; a support plate is arranged on the bottom plate; a third buffer spring is arranged between the support plate and the cable pressure block; and a guide post is arranged on the bottom plate. The buffer-type terminal block has the advantages that the buffer-type terminal block is reasonable in design, and has a buffer effect on external strong force.

A method of preparing a plant cultivation medium by utilizing agriculture and forestry waste and the prepared cultivation medium are disclosed. The method includes 1) spraying the agriculture and forestry waste with water to adjust the water content of the agriculture and forestry waste, and 2) adding a fermentation catalyst, a microbe agent and brown sugar into the agriculture and forestry waste, fully stirring and fermenting. The plant cultivation medium is balanced in nutrition, high in nutrient contents, reasonable in structure, stable in physical properties, and convenient for plant absorption, meets plant growth needs and increases the survival rate of plant cultivation and ornamental effects.

The invention discloses an automobile spare part stamping device which comprises a base. An installing block is arranged in the base in a sliding connection manner, a buffer groove is formed in the base, an installing block is arranged in the buffer groove in a sliding connection manner, spring grooves are symmetrically formed in the bottom side wall of the buffer groove, and motor plates are fixedly connected to the bottom side walls of all spring grooves through second supporting plates. According to the automobile spare part stamping device, when the installing blocks vibrate, a straight tooth plate can be extruded to drive a gear to rotate to drive a gear shaft to rotate, a pull rope is accordingly driven to shorten, a second spring can convert tensile force into elastic potential energy, the condition that damage is prone to being caused by vibration to the stamping device is avoided as many as possible, and the service life of the stamping device is prolonged; and a fixed bolt isrotated, and therefore the fixed bolt slides out from a clamping groove, a mold plate can be taken out to be replaced with other-kind mold plates, the stamping device is prevented from being replaced, much working time is saved, and efficiency is improved.

An intelligent plate transport vehicle belongs to the field of transport machinery. It includes a base plate, a rotating shaft, two limit adjustment plates and bolts; the base plate is a rectangular plate; the rotating shaft is arranged under the base plate, and a wheel is installed at each end of the rotating shaft; the upper surface of the base plate is provided with a waist-shaped hole , the length direction of the waist-shaped hole is along the width direction of the bottom plate; the limit adjustment plate is an "L" shaped structure, which is arranged on the bottom plate, and the two limit adjustment plates are arranged opposite to each other and form a plate accommodation space between them; The bolts pass through the waist-shaped holes on the limit adjustment plate and the bottom plate and are fixed by nuts. The invention can conveniently and quickly transport the board, the board is not easy to slip, is safe and reliable, and has a large single transportation volume; and can be adjusted according to the width of the board to ensure that people are always in a suitable environment.

The invention discloses a supporting pedestal of a power distribution cabinet in a smart city. The supporting base comprises a base, lifting support legs, and elastic connection elements. The supporting base is characterized in that the base consists of a horizontal baffle, a vertical baffle, and a fixed supporting frame; the elastic connection elements are arranged on the upper end surface of thefixed supporting frame and include connecting plates, supporting blocks, connecting bases and springs; the springs are fixedly connected inside the connection bases and are connected with the supporting blocks; and one connecting plate is arranged at one side of each connecting base. The lifting support legs are connected to the sides of the pedestal and are formed by lifting rods, loop bars, connection blocks, and rotation hand bars; the loop bars are arranged in the middle of the connection blocks; the lifting rods are arranged inside the loop bars; the rotation hand bars are arranged at the upper ends of the lifting rods and the support plates are fixedly connected to the lower ends of the lifting rods. According to the supporting pedestal disclosed by the invention, problems of difficult cooling and high frequency of water accumulation are solved; the materials are saved; and the structure becomes firm.

The invention relates to a series four-way ball valve group. The series four-way ball valve group comprises a first four-way ball valve and a second four-way ball valve; a first valve element is arranged in a valve cavity of the first four-way ball valve, a second valve element is arranged in a valve cavity of the second four-way ball valve, and the first valve element and the second valve element are fixedly connected and synchronously rotate under the effect of a drive mechanism to achieve synchronous switching of the flow direction of fluid; the first valve element and the second valve element are fixedly connected and can rotate at the same time under the effect of the drive mechanism, through the structure, the flow directions of the fluid in the first four-way ball valve and the second four-way ball valve are switched at the same time, consistency of actions of the first valve element and the second valve element is ensured, and the interlocking function of the first valve element and the second valve element is achieved.

The invention relates to the field of liquid fertilizer, particularly relates to high-concentration suspended liquid fertilizer, and further relates to the solving of the defects that sedimentation is generated due to the fact that a crystal is separated out and grows to be a large particle in a high-concentration suspended liquid fertilizer storage process. The high-concentration suspended liquid fertilizer is characterized in that an insoluble substance in fertilizer is suspended through using a suspended auxiliary; specific nano-pore colloidal particles are added as a crystal growth inhibitor; the colloidal particles have excellent dispersity in the suspended fertilizer; nano pores of the colloidal particles have big enough surface areas and in-pore chelating agents to adsorb and collect crystalline gains; the aggregation of newly separated out crystalline grains and the growth of crystal grains in the storage process of liquid fertilizer are effectively limited through a space effect of the dispersion of the colloidal particles; thus, the high-concentration suspended liquid fertilizer is stably suspended for a long time. The crystal growth inhibitor has fixation effects on amidonitrogen, ammonium nitrogen and nitric nitrogen; after the high-concentration suspended liquid fertilizer is used for water-fertilizer integrated fertilizer application, the loss and the volatilization of nitrogen fertilizer are reduced; thus, the defect that the utilization rate of a nitrogen element is low for a long time in water-fertilizer integration is effectively solved.

The invention discloses an automatic lifting plate shearing machine of a back stop device and an assembling and using method of the automatic lifting plate shearing machine, and belongs to the field of plate shearing machines. The plate shearing machine comprises a knife rest, the back stop device, a pull rod device and a connecting beam; an inclined supporting plate is arranged on the back side of the knife rest, and a base is arranged above the supporting plate; a driving device is arranged on the base, and a rocker arm piece is hinged to the front end of the base; the driving device comprises a driving shaft, and one end of the driving shaft is connected with the middle portion of the rocker arm piece; one end of the pull rod device is connected with one end, far away from the base, of the rocker arm piece, and the other end of the pull rod device is connected with the middle portion of the connecting beam; the two ends of the connecting beam are fixed to the back stop device; and the front end of the back stop device is hinged to the bottom of the supporting plate. By means of the automatic lifting plate shearing machine, automatic lifting of the back stop device can be achieved; and the automatic lifting plate shearing machine has the beneficial effects of being compact in structure, high in working efficiency, high in flexibility, high in accuracy, small in overall machine vibration and noise and long in service life.

The embodiment of the invention provides a mobile terminal. The mobile terminal comprises a microphone, a microphone bracket, a battery cover, a mainboard and a screw, wherein the microphone is fixed to the mainboard; the microphone bracket buckles the microphone on the mainboard to form a sound cavity; the microphone is provided with a sound output hole; the battery cover is provided with a first through hole; the microphone bracket in the sound cavity is provided with a second through hole; the screw is a hollow screw; the screw passes through the first through hole and is fixed in the second through hole; and sound produced by the microphone is output through the sound output hole and the screw. Through adoption of the mobile terminal provided by the embodiment of the invention, the problem of sound leakage due to existence of a gap between the microphone bracket and the battery cover when sound produced by the microphone needs to pass through the microphone bracket and the battery cover is solved.

The invention belongs to the field of fatigue test equipment, in particular to an electro-hydraulic servo biaxial pipeline fatigue test device. In view of the fact that most of the tests of pipe fittings on existing automobiles are the texts of single axes, the data of other aspects of the pipe fittings are difficult to estimate and the hardness of different lengths of pipe fittings is difficult to test, the following scheme is proposed. The electro-hydraulic servo biaxial pipeline fatigue test device comprises a base. Two symmetrical support plates are fixedly mounted on the top of the base.The same cover plate is fixedly mounted on the top of the two support plates. A support base is fixedly mounted on the top of the base. The top of the cover plate and the support plate on one side arefixedly provided with a controller. A hydraulic cylinder is fixedly connected on the controller. An arc top plate is fixedly mounted on the piston of the hydraulic cylinder. The device is simple in structure and convenient to use, and the whole device is enabled to perform the biaxial test on the pipe material and the hardness of the pipe material at different lengths can also be tested so as tobe convenient for people to use.

The invention relates to an integrated photovoltaic encapsulation material with high reflectivity and applications thereof. The integrated photovoltaic encapsulation material is sequentially composedof a weather-resistant outer layer, a support layer, a primer layer, a buffer layer, a sandwich layer and an encapsulation layer. The integrated photovoltaic encapsulation material prepared by the invention is applied to the back surface of a crystal silicon module battery chip, and can replace the combination of a conventional back layer encapsulation adhesive film and a photovoltaic backplane material. The integrated photovoltaic encapsulation material exhibits excellent thermal stability and is convenient to use during lamination of component manufacture. Problems of whitening, flanging andwrinkling are eliminated, and the manufacturing process cost and the defective product rate of components are greatly reduced. Meanwhile, the integrated encapsulation material has high reflectivity,is beneficial to the solar light utilization rate of a photovoltaic module and has an obvious gain effect on power, so the material is a high-reliability integrated encapsulation material suitable forcrystal silicon modules.

The invention discloses a health care sleeve which comprises an outer dirt preventing layer, an inner health care layer and a filler body. The outer portion of the filling body is made of pure cotton fabric, filler and traditional Chinese components are contained in the filler body, and the filler body is arranged at the wrist portion and the elbow portion. The sleeve has a good heat preservation and health care effect on the arm of a human body and has a positive treatment effect on tenosynvitis at the wrist portion and tennis elbow at the elbow portion.

The invention provides a functional warping machine creel, which includes a frame, a yarn fixing frame, a yarn fixing rod, a steering device, a supporting device, and a detection device. The upper end of the yarn fixing frame is provided with a moving rod. The lower end of the yarn fixing frame is provided with a moving device, the upper frame is provided with a first chute, the moving rod is located in the first chute, the lower frame is provided with a second chute, and the corresponding The two adjacent yarn fixing frames are connected by connecting rods, and the connecting rods are provided with several placement plates, and the front and rear sides of the yarn fixing frames are provided with yarn fixing rods, and the ends of the yarn fixing rods A detection device is provided at the lower end, supporting devices are provided at the left and right sides of the lower end of the frame, and a steering device is provided between the two supporting devices. The invention provides a functional warping machine creel, the frame and the yarn fixing frame can be moved, and the corresponding yarn bobbin can be quickly found after the yarn is broken, the working efficiency is high, the working intensity is low, and the operation is convenient.

The invention relates to the technical field of computer data lines, and discloses a peeling device more convenient to operate and capable of peeling a computer data line at equal length for the computer data line. The peeling device comprises a bottom plate, an outer frame is fixedly connected to the outer side of the bottom plate, and a convex disc rotates to enable the rotating rods to get close to and away from each other. A latch is clamped in the sheath of the data line, so that the data line keeps stable during being cut. After the cutting is finished, and when the data line is pulled,the peeling device can fix a cutting end, and the data line can be conveniently pulled to be separated from the disconnected sheath, so that the burdens of hands can be reduced greatly. The data lineabuts against the outer side of the bottom plate, so that the peeling length is constant, and the peeling quality is ensured. A third gear rotates to enable a left hot cutter and a right hot cutter toget close to each other and then get away from each other, the left hot cutter and the right hot cutter move to the outer side of the data line to conduct hot melting on the sheath of the data line,so that the cutting is convenient, and the situation that the sheath and the data line are not prone to disengagement due to the uneven cutting, is avoided.

The present invention relates to double rain-proof sheltering structure for the lower part of raincoat. The raincoat has double rain-proof sheltering structures comprising one sweep structure and one trouser leg structure, and can protect the feet of the raincoat wearer from being wetted.

The invention relates to the field of zippers, in particular to a detachable zipper. According to the detachable zipper, the extension is conducted on the basis of a traditional cloth belt, so that the extension piece of a V-shaped structure can be clamped at an opening of clothes or a bag and is fixed to a garment or a bag through a fixing buckle. A user can install the zipper on the garment or the bag by himself or herself or disassemble the zipper by himself. Therefore, the detachable zipper is convenient and flexible to use and high in practicability. Frosted layers and magnetic attractionlayers are arranged on the inner sides of two extension pieces, so that the extension pieces can be better attached to the surface of the garment or the bag. Meanwhile, a certain fixing effect is achieved, and the deformation is not likely to happen after attachment. Besides, the two rows of zipper teeth are L-shaped, and are clamped and fixed through the two groups of annular spherical teeth andthe arc-shaped grooves. As a result, the fixing effect is firmer. The phenomenon of tooth separation is not easy to occur even if the two zipper belts are torn forcibly. The good clamping and fixingstate of the zipper is ensured.

The invention discloses a mobile phone filming device with a dust removing function. The device includes a base. The top surface of the base is provided with a viscous silica gel pad. A horizontal plate is arranged above the base, and the lower plate surface of the horizontal plate is connected to a first dust removing plate and a second dust removing plate. The first and second dust removing plates are above the viscous silica gel plate and in a coverage zone of the silica gel pad, and are horizontally placed rectangular plates. A surface far from the horizontal plate, of the first dust removing plate, is fully covered with a glasses cloth. A surface far from the horizontal plate, of the second dust removing plate, is fully covered with a dust removing sticker. The first dust removing plate and the horizontal plate as well as the second dust removing plate and the horizontal plate are fixedly connected through a vertically arranged spring respectively. The horizontal plate and the base are connected and fixed through a vertically arranged supporting bar. The supporting bar is disposed at one side of the horizontal plate. The device overcomes a problem that mobile phone filming effect is affected at present because mobile phones are not fixed during filming and mobile phone screens have dust.

The invention discloses an automatic tightness adjusting type belt fastener capable of automatically adjusting the tightness of a belt. The belt fastener comprises a fastener body, wherein the two edges of the upper end of the fastener body are symmetrically, vertically and fixedly connected with two upper fixing sleeves, the upper end face of the fastener body are laterally and symmetrically provided with two sliding grooves, each sliding groove is internally and slidably connected with a sliding block respectively, the sides, protruding from the sliding grooves, of the two sliding blocks arejointly connected with a sliding plate, and the middle of the sliding plate is fixedly connected with a lug. The automatic tightness adjusting type belt fastener capable of automatically adjusting the tightness of the belt has the advantages that through the cooperative action of a first spring, a second rotating rod, a lower friction plate, a third spring, a limiting plate, a first rotating rodand an upper friction plate, one end of the belt is tightly clamped between the lower friction plate and the upper friction plate, so that the belt is fixed, the damage to the surface of the belt is avoided, and the integrity of the belt is ensured; the fine adjustment of the tightness of the belt is achieved through the cooperative action of a second spring, a pressing piece, an abutting rod, thesliding blocks, the sliding plate and the lug.

The invention relates to the technical field of plate conveying, and particularly discloses an energy-saving wood board conveying device, which comprises a wood board conveying box, a rotating shaft fixed at the bottom of the wood board conveying box and conveying wheels rotatably connected at two ends of the rotating shaft; the wood board conveying box comprises a bottom plate, a front side wall,a rear side plate, a left side wall and a right side wall; a plurality of magnetic units which are sequentially arranged from top to bottom are arranged on the opposite surfaces of the left side walland the right side wall, and the magnetic unit comprises a plurality of electromagnets, steel balls and a convex edge which is horizontally arranged and made of iron, and the iron cores of the electromagnets are fixed with the convex edge; a gap is arranged between the adjacent convex edges, the thickness of the gap is smaller than the thickness of the wood plate, the diameter of the steel ball is smaller than the thickness of the gap, and an elastic layer is arranged in the gap. When the wood boards are unloaded, since the steel balls are arranged between the wood boards, the friction between the wood boards can be reduced, the wood boards can be more easily pulled out from the wood board conveying box, the unloading is easier, and energy saving is achieved.

The invention discloses an AGV hopper convenient to detach. A running device is arranged on the bottom side wall of a base; a fixing plate is fixedly connected to the upper side wall of the base; multiple cavities are formed in one side, far away from the base, of the fixing plate; an inserting column is connected to the interior of each cavity through a clamping device; placing devices are arranged at the ends, deviating from the cavities, of the inserting columns; each clamping device comprises two propping plates; and each propping plate is slidingly connected to the interior of the cavity.According to the AGV hopper convenient to detach, when the AGV hopper needs to be detached, the inserting columns on the bottom side wall of the hopper are driven to be lifted upwards only by using hands to lift the hopper upwards so that the inserting columns can be pulled out from the cavities; in the process, the two opposite propping plates can relatively move under the action of a spring; when the hopper needs to be maintained, the hopper is conveniently detached and maintained so that the working progress of an AGV is promoted; and therefore, the working efficiency of the AGV is enhanced.

The invention provides a conveying structure. The conveying structure comprises a first conveying belt, a second conveying belt, a first slide frame and a second slide frame. The first slide frame isfixed to the lower end of the first conveying belt; the upper end of the first conveying belt is fixed to the lower end of the second conveying belt; the second slide frame is fixed to the upper end of the second conveying belt; the first conveying belt rotates anticlockwise to enable the lower end of the first conveying belt to move to the right by a distance L, and the whole of the first slide frame and the second slide frame is driven to move to the right by a distance L; due to the own action of the conveying belts, and the junction of the upper end of the first conveying belt and the lower end of the second conveying belt moves to the left by a distance L; the junction of the upper end of the first conveying belt and the lower end of the second conveying belt moves to the left by a distance 2L from an initial position and relative to the second conveying belt, and meanwhile, the second slide frame moves to the right by a distance 2L on the first slide frame along with the second conveying belt; and therefore, when the first conveying belt moves to the right by a distance L, the second slide frame moves to the right by a distance 3L relative to the initial position. The conveying structure is compact, and rapid in movement.

The invention discloses a guardrail for buildings which is convenient for installing a warning sign. There are two splints on the front side of the box body, the second box body and the third box body, and a support plate is vertically fixed on the bottom of the two splint plates opposite to the board surface; The third slot, the first connecting rod and the third connecting rod are in sliding fit with the corresponding third slot. This case can not only fix triangular warning signs and inverted triangular warning signs of different sizes, but also fix the defects of rectangular warning signs, so as to overcome the defect that the existing technology can only fix triangular warning signs, and the two plywood jade warning signs in this case Surface contact is adopted between the plates, the clamping force is large, and the clamping is reliable, and the working principle of this case is different from that of the traditional way.