55results about How to "Adjust the size of the space" patented technology

The invention discloses a stretchable containing box, including a box body and a box cover. A positioning hole is arranged on the outside surface of the box body and a sliding groove is arranged on the inside surface of the box body; a inside casing in the box body is arranged on the sliding groove; the inside surface of the inside casing is equipped with a groove and the outside surface of the inside casing is equipped with a plurality of equidistant positioning blind holes; moving in the sliding groove, the inside casing can be fixed by a fixing pin inserted both the positioning hole and the positioning blind hole. The invention enlarges the space of the box by the equipment of the inside casing to place more articles with the same area, which utilizes the space more reasonable; with a plurality of equidistant positioning blind holes arranged on the outside surface of the inside casing, the space of the box can be adjusted according to the real need, which is more user-friendly; because of the designed groove, the stretch and draw of the inside casing is easy for the hand to control: the fixing pin is inserted after adjustment; with the humanized overall design, the stretchable containing box can meet different demands by utilizing space fully and reasonably.

The invention discloses a vacuum packaging machine. The vacuum packaging machine comprises a machine base, a machine cover, a swing arm and a vacuum pump. One end of the swing arm is hinged to the machine cover. The other end of the swing arm is hinged to the machine base. The vacuum pump is arranged inside the machine base. The vacuum packaging machine is characterized by further comprising a lifting air cylinder and a packaging material supporting table; the packaging material supporting table is horizontally arranged inside a vacuum packaging groove; the lifting air cylinder is vertically installed at the lower portion inside the machine base; the packaging material supporting table is arranged at the upper end of a piston rod of the lifting air cylinder; and the lifting air cylinder drives the packaging material supporting table to ascend or descend. As the packaging material supporting table with the adjustable height is additionally arranged inside the vacuum packaging groove, the space inside the vacuum packaging groove can be adjusted so as to adapt to packaging bags of different sizes; and the vacuum packaging machine can adapt to packaging bags of different sizes, so that the problem that a cushion must be added inside a groove of an existing vacuum packaging machine with the hand is solved, and great convenience is brought to operation.

The invention discloses a seeding rate adjusting device for a seed metering device. The seeding rate adjusting device comprises a spindle, an outer perforated wheel, an inner perforated wheel, a rotating drive mechanism and a locking mechanism, and the outer perforated wheel, the inner perforated wheel, the rotating drive mechanism and the locking mechanism are rotatably mounted on the spindle. The outer periphery of the outer perforated wheel is provided with through holes, the outer periphery of the inner perforated wheel is provided with grooves corresponding to the through holes, and the inner perforated wheel sleeves the outer perforated wheel rotatably, slidably and internally. The rotating drive mechanism is fixedly connected with the inner perforated wheel, and an output end of the locking mechanism slidably presses the inner perforated wheel to realize fixed connection between the inner perforated wheel and the outer perforated wheel. The inner perforated wheel is capable of rotating relative to the outer perforated wheel to realize a staggered, intersected or overlapped positional relation between the grooves and the through holes, and accordingly size adjustment of seed holding spaces between the through holes and the grooves is realized. The seeding rate adjusting device has the advantages of electrical regulation control, convenience in operation, high seeding efficiency, safety and reliability.

The invention discloses an automatic power distribution cabinet having a regulation function. The automatic power distribution cabinet comprises a cabinet body, wherein a front surface of the cabinetbody is hinged with a push door via hinges, an observation window is fixedly arranged in a front surface of the push door, a handle is fixedly arranged on the front surface of the push door and is arranged below the observation window, a rubber sleeve sleeves a surface of the handle, and a first groove and a second groove are sequentially and fixedly connected to a left side and a right side of aninner wall of the cabinet body from top to bottom. By arranging a roller, a sliding rail, a rope, a fixed pulley, a motor, a rotation shaft and a rotation wheel, a switch is switched on, the motor works, the rotation shaft rotates, so that the rotation wheel rotates, a round ring is pulled to rotate, the rope is wound around the rotation wheel, and the roller upwards slides on the sliding way; and moreover, an installation plate moves upwards, the space of the installation plate in the automatic power distribution cabinet can be adjusted, relatively large electronic components can be placed,the automatic power distribution cabinet is very convenient, and the automatic power distribution cabinet has the regulation function.

The invention discloses a combined type agricultural tool box with a classifying function. The combined type agricultural tool box comprises a shell. First sliding grooves are formed in the upper surface and the lower surface of the inner wall of the shell, first sliding blocks are connected in the two first sliding grooves in a sliding manner, and the opposite faces of the two first sliding blocks are fixedly connected to the upper surface and the lower surface of a baffle correspondingly. The back face of the baffle is fixedly connected with a second sliding block, and the second sliding block is connected in a second sliding groove in a sliding manner. By means of the combined type agricultural tool box with the classifying function, a first handle, a first rotating shaft, a first bearing, a threaded pillar, a threaded nut and a second sliding block are arranged, people drive the first rotating shaft and the threaded pillar to rotate by rotating the first handle forwards or backwards, and therefore the space sizes of the left side and the right side of the baffle can be adjusted; and due to the fact that limiting plates with different lengths are replaced so that people can select the positions for carrying agricultural tools according to the sizes of the agricultural tools, and therefore convenience is brought to people when people take and put the agricultural tools.

The invention discloses a high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated. The high- and low-voltage power distribution cabinet comprises acabinet body, wherein limitation racks are fixedly connected to the top and the bottom of two sides of an inner wall of the cabinet body, one end of each limitation rack is fixedly connected with thetop and the bottom of two sides of an outer surface of a placement box, temperature sensors are clamped in inner cavities of two sides of the top and the bottom of the placement box, and middle partsof inner cavities of the four temperature sensors are clamped with alarm lamps. In the high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated, a temperature in the cabinet can be detected in real time by the temperature sensors, detection and comparison are performed by a detection module and a comparison module, the alarm lamp can be controlledto be flicking when the compared data is excessively large, warning processing is performed, the running of a circuit breaker and a knife switch are controlled according to heat of the temperature, the switch can be switched off by the circuit breaker when the heat is medium and can be directly cut off by the knife switch when the heat is excessively high, and the safety is greatly improved.

The invention discloses a large-size sand box. The large-size sand box comprises a bottom plate, longitudinal side plates, transverse side plates and separation plates, wherein the bottom plate, the longitudinal side plates and the transverse side plates are mutually and fixedly connected to form a box body; each longitudinal side plate comprises a longitudinal groove strip body, a longitudinal sub side plate I and a longitudinal sub side plate II; the cross section of each longitudinal groove strip body is in a concave shape; two walls of a groove of each longitudinal groove strip body are respectively and fixedly connected with each longitudinal sub side plate I and each longitudinal sub side plate II so that an opening of the groove of each longitudinal groove strip body points into the box body; the separation plates are arranged in the grooves of the longitudinal groove strip bodies of the two longitudinal side plates so that the space in the box body is separated into two transverse parts; the grooves of the separation plates and the longitudinal groove strip bodies are detachably and fixedly connected. The large-size sand box is convenient to use and high in utilization rate; the large-size sand box can be used for producing a single large-size casting, but can also be used for producing a plurality of middle-size and small-size castings.

The invention relates to the technical field of storage equipment and discloses weed storage equipment convenient in space regulation. The weed storage equipment comprises a storage tank and is characterized in that a spring is fixedly connected to the left inner wall of the storage tank, a movable plate is fixedly connected to one end, away from the inner wall of the storage tank, of the spring,a first wheel is arranged at the bottom of the movable plate, a rotary shaft is rotatably connected to the top of the right wall of the storage tank, and the right end of the rotary shaft extends outof the storage tank and is fixedly connected with a rope winding handle. The weed storage equipment has the advantages that the rope winding handle rotates to drive a gear and a rope winding groove torotate so as to allow a pull rope to wind onto the rope winding groove, and accordingly the pull rope is shortened to drive the movable plate fixed at the other end of the pull rope to move towards afixed plate, the space of the storage tank is reduced, and efficient weed storage can be achieved; a plug arranged on the storage tank can convenient limit the rotation of the gear to stop the pull rope, and accordingly the required space size can be kept.

The invention relates to the technical field of turbo generators, in particular to a wind turbo generator. The wind turbo generator comprises an adjusting and fixing device, a wind collecting cone, auxiliary fan blades, a main driving device and a protection mechanism, the main driving device is installed in the adjusting and fixing device, the wind collecting cone is installed at one end of the adjusting and fixing device, the auxiliary fan blades are rotationally installed on the main driving device and located at the end, away from the wind collecting cone, of the main driving device, and the main driving device comprises a transmission gear, a limiting installation shaft, turbine blades, a fixed connecting ring, an installation ring, a transmission rod, an inner transmission gear and adriving gear. During use, it can be guaranteed that the wind turbo generator can still work normally when the wind speed is low, the turbine blades can form vortexes under the flow guide effect of afirst air guide plate and a second air guide plate after rotating, and therefore the rotating speed of the turbine blades is higher and higher, and the turbine blades can rotate at a high speed when the wind speed is low.

The invention relates to the technical field of water-based paint production, and discloses a water-based paint production process and special anti-precipitation device.The water-based paint production process comprises the following steps that S1, preparation work is conducted, needed liquid materials such as water, a preservative, a defoaming agent, a dispersing agent, a film-forming agent and an anti-freezing agent are prepared for standby application, whether a reaction kettle is powered on or not is checked, whether a sealing ring leaks air or not is checked, and if yes, the water-based paint is prepared; checking whether lubricating oil is added into the driving motor; s2, slurry preparation: sequentially adding water, a defoaming agent, a dispersing agent, a preservative and other liquid materials into a reaction kettle; a worker holds a handle to rotate, a threaded rod rotates in a threaded sleeve, and due to rotation of a connecting rod and a bearing, a rack can move in the horizontal direction and is meshed with teeth, so that a circular ring rotates to pull a connecting rod, baffles to operate and multiple baffles to operate at the same time, and the size of the space between the baffles can be adjusted; and a worker can control the outflow of more paint or less paint.

The invention discloses a locking and releasing device, which comprises a base, a locking device and a compressing device. The compressing device comprises a fixed end and a movable end, the fixed endis movably connected with the base, and the movable end is connected with the base through the locking device; and a placement cavity is formed between the compressing device and the base, and a tethered balloon bag body can be placed in the placement cavity, and is locked and fixed through the compressing device and the base. Through structural arrangement of the locking device, the compressingdevice can be pressed downwards and locked, and automatically released simultaneously, and the locking and releasing device is low in structure complexity degree and easy to operate.

The invention discloses an inner space adjusting device for a greenhouse and a using method of the inner space adjusting device. The inner space adjusting device comprises a plurality of main beams, aplurality of auxiliary beams in one-to-one correspondence with the main beams as well as a plurality of lifting columns arranged in the greenhouse, wherein a rotating assembly is connected with the bottom end of each of the main beams and the auxiliary beams; each main beam and the corresponding auxiliary beam constitute an arch bar when connected together, the arch bars are connected through cross beams, and the arch bars and the cross beams are connected to form the ceiling. The inner space adjusting device comprises the ceiling, the lifting columns and the rotating assemblies, safety of the greenhouse in wind weather is improved, the temperature in the greenhouse is more flexible, and energy is saved.

The invention discloses a storage box, which comprises a lower box body, a middle box body and an upper box body, wherein the upper box body and the middle box body can be contained in the lower box body, the bottoms of the upper box body and the middle box body are communicated with the lower box body, fasteners are respectively arranged between the upper box body and the middle box body, and between the middle box body and the lower box body. The storage box has the advantages of simple structure and convenience for use, through setting the telescopic storage box, the room size of the storage box is adjusted according to requirements, the floor space is saved, and meanwhile, the expenditure is reduced, and through setting a handle, the storage box is convenient to transport and move by people.

The invention discloses a vertical square barrel hive of Apis cerana, which comprises a monolayer hive body. A monolayer nest frame is arranged in the hive body. The inner height of the nest frame is larger than any one of the inner length and the inner width of the nest frame, and the height of the inner space of the hive body is larger than any one of the inner length and the inner width of the hive body. The vertical square barrel hive has the advantage of reasonable structure; the swarm of Apis cerana bred by the hive disclosed by the invention is big, and the volume is 1.5 times larger than the ordinary hive with 7-8 combs; the abilities of resisting natural hazards and insect pests are greatly improved; the management is simple; the production is improved by times compared with wood barrels; and more bees are harvested. The economic benefits are greatly increased.

The invention discloses a sealed dismounting type blood collection device which comprises an air bag, a connecting tube, a floating driving mechanism, a blood collection assembly and a regulating assembly, wherein the upper end and the periphery of the connecting tube are sealed; the lower end of the connecting tube is provided with an opening; and the blood collection assembly comprises an upperblood collection tube, a connecting ring, a sealing ring, a conical elastic ring film, a lower blood collection tube, a sealing internal threaded ring, a sealing abutting and pressing ring, a sealingring and a clamp connection sealing ring. The sealing internal threaded ring arranged on the periphery of the lower side of the bottom of the conical elastic ring film is screwed onto an external threaded ring arranged at the upper end of the lower blood collection tube through screw threads; the sealing abutting and pressing ring arranged on the periphery of the inner side of the bottom of the conical elastic ring film is tightly abutted against the upper end surface of the sealing ring arranged in a sealing ring groove; and the conical elastic ring film is embedded into a clamp connection sealing groove clamped and connected in the periphery of the lower end of the connecting ring in a sealed way through the clamp connection sealing ring arranged on the periphery of the upper end of theconical elastic ring film, so that the sealing performance is ensured when the movable connection of the conical elastic ring film and the lower blood collection tube is realized, and the replacementof the conical elastic ring film is more convenient.

The invention discloses a carrying device for holding a user terminal, which includes a casing, and placement grooves are arranged on opposite sides of the casing, and the two placement grooves are respectively a smart terminal placement groove and a mobile phone placement groove. There is a cover plate connected to the side where the terminal placement slot is located. There are multiple fixing pieces on the side of the cover plate close to the smart terminal placement slot. The shape of the area formed by the multiple fixing pieces matches the size of the smart terminal. The multiple fixing pieces An opening is provided in the formed area, and a transparent material is provided on the upper part of the opening; fixing belts are respectively provided on both sides of the slot for placing the smart terminal. The portable device of the present invention can put the hand-held smart terminal and the mobile phone together, which can be used as a mobile phone case to protect the mobile phone, and can also put the hand-held smart terminal together, even if it is placed in a bag, because people often use mobile phones, so The mobile phone can also be quickly found, so that there will be no problem of searching for smart terminals everywhere.

The invention relates to the technical field of vehicle-mounted refrigerators, and discloses an energy-saving vehicle-mounted refrigerator capable of automatically adjusting the inner diameter according to volume of food. The energy-saving vehicle-mounted refrigerator capable of automatically adjusting the inner diameter according to the volume of food comprises a machine body, a heat dissipation hole is formed in the left side of the machine body, a refrigerating chamber is arranged in the machine body, a cover plate is rotatably connected to the top of the machine body, and a fixing block is fixedly connected to the interior of the refrigerating chamber. According to the energy-saving vehicle-mounted refrigerator capable of automatically adjusting the inner diameter according to the volume of food, a sliding block drives a clamping groove to move, so that a partition plate moves, then a first placing plate slides left and right in a sliding groove, the inner space of an inner container can be adjusted according to the size of the placed food, the size of the inner space of the inner container is reasonably utilized, the utilization rate of the inner space of the inner container is increased, meanwhile, the inner space of the inner container can be separated into two cavities through the partition plate, and then people can place food in a classified mode.

The invention provides a tool fixture applied to a bucket welding robot workstation. The tool fixture comprises a positioning component, a support component and a width adjusting mechanism. The positioning component comprises two first positioning subassemblies and two second positioning subassemblies, and universal pressing mechanisms are arranged on the first positioning subassemblies and the second positioning subassemblies respectively. Each of the universal pressing mechanisms comprises a float pressing head, a self-locking screw rod, a support seat and a wrench rod, wherein the support seat is used for fixing the self-locking screw rod, the wrench rod is connected to a tail end of the self-locking screw rod, a cavity communicated with the self-locking screw rod is formed in a rear end of the float pressing head, a spherical piece is connected with a front end of the self-locking screw rod and arranged inside the cavity, a diameter of the cavity is larger than that of the spherical piece, and a diameter of an opening of the cavity is smaller than that of the spherical piece. The support component supports the positioning component and comprises a support frame and support plates which matched with an opening face of a bucket. The width adjusting mechanism is used for adjusting width between the two first positioning subassemblies.

The invention provides a convenient to adjust household appliance placement rack which comprises a base, wherein a screw rod and a sliding rod are mounted in the base; a servo motor connected with thescrew rod is mounted on one side of the base; a limiting block is arranged in the middle of the screw rod; the directions of threads, positioned on two sides of the limiting block, of the screw rod are opposite; the screw rod is connected with the sliding rod through two mounting bases; two adjusting mechanisms are mounted on the two sides of the mounting bases and are connected through a connecting rod; each of the adjusting mechanisms comprises two adjusting rods hinged to each other; and the two adjusting rods of one of the adjusting mechanisms are connected with the two mounting bases onthe screw rod separately. The invention relates to the field of household appliances. According to the convenient to adjust household appliance placement rack, through arranging the adjusting mechanisms and two support frames, when the convenient to adjust household appliance placement rack is used, the positions of the adjusting mechanisms can be adjusted through the servo motor, so that the sizeof the space between the two support frames can be adjusted, and the placement rack is more convenient to use.

The invention provides a biogas slurry enzymolysis fermentation tank capable of quantitatively adding an enzymolysis agent, and relates to the technical field of fermentation tanks, the biogas slurry enzymolysis fermentation tank is characterized in that a main body is a fermentation tank body, a supporting rod is arranged in the main body, a contact piece is arranged at the top end of the supporting rod, a pull groove is formed in the top end of the contact piece, the pull groove is of a T-shaped structure, and the upper part of the interior of the pull groove is of an inclined structure. During use, a motor controls a rotating part to rotate, a storage part rotates along with the rotating part, the bottom of a pull part can be automatically stressed to be inserted into a pull groove, the inner top end of the pull groove is of an inclined structure, the pull part is pulled downwards, a moving rod moves along with the pull part, a discharging groove can be exposed, and an enzymolysis agent can be discharged downwards; according to the biogas slurry enzymolysis fermentation tank, an enzymolysis agent can be uniformly scattered in the main body, manpower output is reduced, and the problems that the biogas slurry enzymolysis fermentation tank is easy to accumulate at a single position after the enzymolysis agent is added, manpower is needed for scattering, labor is wasted, and a structure for automatically controlling the discharging of the enzymolysis agent is lacked are solved.

The invention belongs to a structure intensity test technology, and particularly relates to a device for realizing the two-side temperature field environment test of a test element. The device consists of two parts including a box body part and a control system, wherein the box body part is of a butt joint type split structure, and is separated into two regions by a middle separation plate; the split structure is convenient for test sample installation; the middle separation plate is shaped by a heat insulation material with good plasticity according to the shape of a test sample and a clamp,and can leftwards and rightwards move in the box body; the box body consists of a case, an inner liner, a heat insulation layer and an observation window; the case is a high-quality thin steel plate and is subjected to paint spraying treatment; the inner liner is a stainless steel plate; a high-quality cotton heat insulation material is filled in the heat insulation layer; the heat conduction is well prevented; the heat insulation effect is also achieved. The control system comprises a fan system, a heat facility, a refrigeration facility, an air guide plate and a temperature sensor. The environment test device has the advantages that the materials can be easily bought; the cost is low; the process is simple; the processing is easy; the test element can be easily installed or dismounted; the intensity is met; safety and reliability are realized; the universality is high.

The invention relates to a fixing device for mechanical equipment, in particular to a vibration reduction clamping type fixing device for the mechanical equipment. The device comprises a supporting device, a distance adjusting device and a vibration reduction clamping device arranged on the side opposite to the distance adjusting device, wherein the supporting device comprises a supporting frame,the distance adjusting device comprises an adjusting frame, the adjusting frame is an L-shaped plate, the bottom of the adjusting frame is in a hollowed-out state, and two containing plates with the width smaller than that of the right side wall of the adjusting frame are formed, and the middle of the right side wall of the adjusting frame is rotationally connected with a lead screw. According tothe device, the mechanical equipment is further pressed through an arranged pre-tightening rod, the larger the shaking strength of the mechanical equipment is, the smaller the compression space is, the larger the pressure is, and the higher the further pressing strength is, so that the pre-tightening effect is achieved when the mechanical equipment shakes, and meanwhile, the change of the pressingstrength is achieved, and therefore the fixing stability of a clamping plate is further improved.

The invention discloses a device for collecting fish samples in a sea grass bed. The device is made of nylon net materials, can be used for collecting the fish samples in a sea grass bed ecological system, and has the characteristics that portability and labor saving are achieved, operation is convenient, and the resource quantity can be quantitatively estimated. The device for collecting the fishsamples in the sea grass bed is composed of a net bag, a string bag, floating balls, lead blocks, a floating line, traction rods and the like. The floating line has the fixed length, so that the seasweeping area is conveniently calculated and investigated. The device for collecting the fish samples in the sea grass bed has the working principles that the device is placed in the sea grass bed, and the net bag and the string bag are opened, so that the floating line on two wings is parallel to a shoreline; two persons tightly hold the traction rods to keep the traction rods perpendicular to the ground, and the device is slowly dragged to a shore at a constant speed; the two wings are closed up while the device is dragged at the shallow water position of the shore; and the net bag is shakenafter the two wings are closed up, the samples are concentrated at the string bag, a net opening at the bottom is unfastened, and the samples are collected.

The invention discloses a power system automation control box for conveniently sorting cables. The limit groove runs through the movable limit block, and the inner end of the limit groove and the limit block limit and fix the protruding part of the mounting plate, the protruding part of the mounting plate is slidably connected in the limit groove, and the mounting plate The upper part is fixedly connected with a support plate, the first slide groove is preset on the support plate, and a fixed frame is slidably connected between the first slide grooves. The electric power system automation control box that is convenient for sorting the cables can facilitate the fixing of cables of different thicknesses, and can facilitate the sorting and rearranging of the cables installed in the box, so as to facilitate the rational layout of the lines in the box, and can It is convenient to take out and install the installation plate, so that it is convenient for the staff to install the circuit, which helps to improve the installation efficiency and reduce the installation difficulty of the staff.

The invention discloses a portable fluid infusion rate monitoring device. The portable fluid infusion rate monitoring device comprises a monitoring device body, a clamping arm mechanism A and a clamping arm mechanism B, the monitoring device body is provided with the clamping arm mechanism A, a clamping groove, an assembly mounting groove, the clamping arm mechanism B, a light sensor, a spring mounting groove, clamping arm handle knobs, a finger groove, spring-fixing through holes, a light generator A, a light generator B, a charging hole, a storage battery, a non-slip rubber strip, a signal receiver, a circuit board and a fixing groove, the monitoring device body is formed by the clamping arm mechanism A and the clamping arm mechanism B, and a spring is arranged between the clamping arm mechanism A and the clamping arm mechanism B to make the monitoring device body form a clip shape. The device has the advantages of reasonable design, small size, convenience in use, portability, and realization of high monitoring precision of the monitoring device body through monitoring using the two light generators.

The invention relates to a microbial breeding device capable of achieving classified management and facilitating nutrient solution injection. The microbial breeding device comprises a box body, a solution injection mechanism, an adjustment mechanism, classification mechanisms, a placement mechanism and a sliding groove. A fixing mechanism is arranged on the side of the box body, the solution injection mechanism is fixed to the surface of the fixing mechanism, one side of the box body close to the fixing mechanism is provided with a through hole, the adjustment mechanism is arranged in the boxbody, the classification mechanisms are arranged on two sides of the adjustment mechanism and are located in the box body, the placement mechanism is arranged between the classification mechanisms andthe adjustment mechanism and between the classification mechanisms and the box body, and the sliding groove is formed in the surface of the box body. When microbes are bred in the device and a nutrient solution is injected, a push rod with a piston is pushed, the nutrient solution can very well flow into a hose from a branch pipe through a branch pipe port and finally is injected into a first culture dish and a second culture dish, and solution injection is conducted on different microbes in the box body independently according to different demands.