53results about How to "Adjust positional relationship" patented technology

The invention relates to a dry-type joint coal rock sampling device and a sampling method thereof. The dry-type joint coal rock sampling device comprises a cutting device and a sampling device, wherein the cutting device is provided with a cutting base, one end of a cutting wall is connected with the cutting base, a saw blade is mounted on the other end of the cutting wall, and a height regulating device is mounted between the cutting base and the saw blade; the cutting base further comprises a cutting track; a sliding rail base is connected with the cutting track, the sliding rail base is a two-way sliding rail and capable of moving along the cutting track or in a direction perpendicular to the cutting track, and a base translation control handwheel is mounted on the sliding rail base; a turnplate is mounted at the center of the sliding rail base and is provided with a handwheel, and rock samples are arranged on the turnplate; the sampling device comprises a sampling base, a clamping device, a diamond sampling drill bit, an openable transparent cover, a refrigerating device, an air blowing device and an exhaust fan. The dry-type joint coal rock sampling device is capable of either effectively avoiding coal briquette falling and coal rock cracking due to instability in the coal rock cutting process or accurately controlling the cutting thickness of the coal rock, and therefore, the purpose of accurate cutting is achieved.

The invention relates to a hypersonic wind tunnel three-degree-of-freedom model inputting device comprising an attack angle change module, a vertical inputting module and a horizontal moving module. The attack angle change module is a bent blade of which the side surface is provided with multiple groups of paired installing through holes according to a fixed rotating center, and one paired installing through holes are selected to install the model according to the requirements in testing. The horizontal moving module fixed in a wind tunnel top wall installing hole is provided with a model inputting hole. The vertical inputting module is installed on the horizontal moving module. The bent blade is installed below the vertical inputting module. The vertical inputting module can vertically input the bent blade provided with the model in the wind tunnel through the model inputting hole under driving of a high-speed hydraulic cylinder The model inputting device has three directions of degree of freedom and the structure is simple and compact so that the model inputting device is suitable for multiple size specifications of models and can meet the requirements of wind tunnel thermal measurement and other special tests requiring high-speed inputting.

The invention provides a three-way valve. The three-way valve comprises a valve body, a rotor assembly, a nut assembly, a threaded rod assembly and a valve head assembly. The valve body is provided with a first connector, a second connector, a third connector. The valve body is internally provided with a first valve opening and a second valve opening. The first valve opening is used for communicating with the first connector and the second connector, and the second valve opening is used for communicating with the first connector and the third connector. The nut assembly is fixedly arranged relative to the valve body. The threaded rod assembly is screwed to the nut assembly. The rotor assembly is arranged on the threaded rod assembly and drives the threaded rod assembly to rotate relative to the nut assembly. The valve head assembly comprises a first valve head cooperating with the first valve opening and a second valve head cooperating with the second valve opening. The valve head assembly cooperating with the threaded rod assembly and is driven by the threaded rod assembly to adjust the opening degree of the first valve opening and the opening degree of the second valve opening. According to the three-way valve, control over the flowing direction of fluid and the flow adjusting of the fluid can be achieved, the structure is simple, and the part cost is reduced.

The invention relates to an ultrathin camera module and a manufacture method. The ultrathin camera module comprises a camera lens, a camera lens seat, a circuit board, a photosensitive chip and a color filter; the color filter is positioned above the photosensitive chip; the photosensitive chip is installed on the circuit board; the circuit board and the camera lens are assembled through the camera lens seat; an assembly structure between the color filter and the photosensitive chip reduces the distance between the camera lens and the photosensitive chip, such that the thickness of the camera lens is smaller.

The invention discloses a system and method for testing the surface quality of Wolter-I-type mandrel by adopting a contact-type contourgraph. The test system consists of two portions, i.e., a countourgraph and an auxiliary adjusting apparatus, wherein the auxiliary adjusting apparatus comprises an axis-X rectilinear displacement platform, a horizontal rotary turntable, a vertical surface rotary turntable and a chuck for clamping a workpiece, the axis-X rectilinear displacement platform is fixedly installed on a table-board of a contourgraph detection platform, the horizontal rotary turntable is fixedly installed on the axis-X rectilinear displacement platform, the vertical surface rotary turntable is fixedly installed on the horizontal rotary turntable, and the chuck is fixedly installed on the vertical surface rotary turntable and used for installing and clamping the mandrel. By adopting the system and method, performance indexes of the Wolter-I-type mandrel such as dimension errors,surface roughness, corrugation degree and shape errors can be detected, no other additional ultra-precision measurement instrument is needed, the purchasing cost of the ultra-precision measurement instrument can be reduced, the measurement times can be reduced, and the measurement efficiency can be increased.

The invention discloses a chemical device inspection maintenance teaching device which comprises an operating console. A chemical device body is arranged on the top side of the operating console. Twosupporting legs are fixedly welded on the bottom side of the operating console. The supporting legs are arranged obliquely. An adjusting rod is movably arranged on one end, which is away from the operating console, of each supporting leg. A fixed block is fixedly arranged on one end, which is away from a supporting leg, of each adjusting rod. A universal wheel is fixedly arranged on the bottom side of each fixed block. A height adjustment mechanism which adjusts the height of the operating console is arranged between the supporting legs and the adjusting rods. The height adjustment mechanism comprises a slide groove arranged on one side, which is away from the operating console, of each supporting leg. One end, which is away from a fixed block, of each adjusting rod is slidably arranged ina slide groove. According to the invention, a number of operating consoles can be stably combined and arranged, which facilitates the teaching of single or multiple chemical devices; and the height of the operating console can be adjusted, which facilitates combination installation, facilitates the movement of the operating console and meets various height operating demands.

The invention relates to an adjusting mechanism and a household appliance comprising the same. According to the suggestion of the invention, the adjusting mechanism comprises at least one adjusting hole, at least two spaced fixed holes, at least three mating holes and at least two connecting parts, wherein the at least one adjusting hole and the at least two spaced fixed holes are formed in one of a first part and a second part; the at least three mating holes are formed in the other one, and comprise at least one first mating hole and at least two mating holes; the at least first mating hole is used for being matched with the at least one adjusting hole respectively; the second mating holes are usd for being matched with the at least two fixed holes respectively; when the centers of any one fixed hole and the corresponding second mating hole concide, the centers of the rest of fixed hole and the corresponding second mating hole have an interval in the adjusting direction; and one of the at least two connecting parts pass through the fixed hole and the second mating hole, of which the centers concide; and the other one passes through the adjusting hole and the first mating hole to fix the first part and the second part.

The invention discloses a camera device and electronic equipment. The camera device comprises: a seat body, which comprises an accommodating groove; a camera, wherein at least part of the camera is located in the accommodating groove; a guide part, which is arranged in the accommodating groove; a rolling structure, which is in rolling connection with the guide part; a guide rail, which is arranged on the camera, wherein the rolling structure is slidably connected with the guide rail; and a driving structure, which drives the camera to rotate relative to the accommodating groove through the rolling structure. Through the cooperation structure of the limiting seat body, the camera, the guide part, the rolling structure and the guide rail, the camera rotates along the guide rail with the rolling structure as a fulcrum, the length of the guide rail limits the rotation angle of the camera relative to the accommodating groove, the distribution direction of the guide rail limits the rotation direction of the camera relative to the accommodating groove, and the camera can rotate by a large angle relative to the accommodating groove through the rolling structure, so effective structural support is provided for anti-shaking of the camera with a large deflection angle, and the anti-shake effect of a product is good.

The invention discloses a coating stirring device for bags and suitcases production. The coating stirring device comprises an outer case body, a stirring assembly, a connecting assembly, a throttlingassembly, a material inlet pipe, a material outlet pipe, a ball valve and an inner drum; the bottom of the outer case body is not closed; the stirring assembly is mounted on the outer case body; the inner drum is arranged in the outer case body in a sleeving manner; the inner drum is connected with the outer case body through the connecting assembly; the stirring assembly comprises a servo motor,a first stirring stick, a driving shaft, a driven shaft, a second stirring stick, a driven straight gear and a driving straight gear. The coating stirring device is favorable for adjusting a positionrelation between the inner drum and the outer case body and convenient for adjusting the size of a storage space and improving the use convenience, can be disassembled favorably and convenient to clean, and is favorable for efficiently stirring a coating; meanwhile, double-shaft stirring is realized through one servo motor by using a gear transmission mode, so that energy conservation and environmental protection are facilitated; the flowing velocity of flowing out of the coating can be reduced favorably; the sputtering phenomenon during discharging is prevented; the quality of a living environment is improved.

The invention discloses a processing device for leather drying treatment. The processing device comprises a first base, a first sliding groove is formed in the upper surface of the first base, two first rolling wheels are arranged in the first sliding groove, and the top ends of the two first rolling wheels are fixedly connected to the lower surfaces of two first supporting plates correspondingly.According to the processing device for the leather drying treatment, the first supporting plates, the first sliding groove, the first rolling wheels, the first base, a second supporting plate, an extruding device, an elastic device, electric heater bodies, a liquid draining net and a third supporting plate are arranged, so that when leather placed on the surface of the liquid draining net needs to be dried, a second motor is controlled to rotate, an output shaft of the second motor is fixedly connected to one end of a movable rod, and therefore, a second rolling wheel can be driven by the movable rod to do circular motion; and the surface of the second rolling wheel is in lap joint with the left side surface of the first supporting plate located on the left side so that the leather body can be prevented from being burnt, and therefore the body health of workers is facilitated.

The invention provides a self-ballasted lamp and a lighting fixture. The lens can be easily arranged in the light source unit so that the lens body of the lens is arranged facing the light source of the light source unit, a positional relationship between the light source and the lens can be adjusted and light distribution performance can be stabilized. The self-ballasted lamp includes a base body, a light source unit attached to one side of the base body, a lens attached to the light source unit, a cap provided on the other side of the base body and a lighting circuit arranged in the space provided by the base body and the cap. The light source unit includes a light source constituted by semiconductor light emitting elements. The lens has a lens body facing the light source and an attachment leg for attaching the lens body to the light source unit. A claw portion to be secured to the light source unit can be provided on the attachment leg.

The hand held spotlight has one spotlight body with inner cavity, spotlight unit chamber and spotlight unit inside unit chamber and connected to power source circuit; one handle connected to the spotlight body and capable of rotating around the spotlight body between the first position and the second position; one long life light body connected to the tail of the handle and capable of rotating between the first position and the second position relatively to the handle; one box with rechargeable battery, charging circuit, at least one energy inlet and at least one energy outlet; one power cord connected electrically to the power source circuit and capable of being connected to the rechargeable battery via the energy outlet. The present invention has several holding modes and may be used to power other electric appliance. It is saving in energy, environment friendly and multifunctional.

The invention discloses a double-purpose leg training device. The double-purpose leg training device comprises a ground-attaching frame, a balance weight device, a pedal, a vertical frame, a swing frame, an adjusting frame and a bearing frame. The weight balance device is located on one side of the ground-attaching frame, the pedal and the vertical frame are fixed to the ground-attaching frame, the bearing frame is connected to the upper portion of the vertical frame in a rotatable mode, the swing frame is connected to the bearing frame in a rotatable mode, one end of the adjusting frame is fixed to the swing frame, the other end of the adjusting frame is inserted into a through hole formed in the bearing frame, pin holes are formed in the side walls of the bearing frame and internally provided with a pin, a plurality of positioning holes are formed in the adjusting frame, the pin is inserted into the positioning holes, and the bearing frame is connected with a balance weight part in the balance weight device through a connecting rope. The double-purpose leg training device can meet the training requirements of the thighs and the shanks, so that purchase cost is reduced, and the occupied space of equipment is reduced.

The invention discloses an electric control sliding rail type adjustable CT radiation protection device. Sliding rails are detachably mounted at the two sides of a CT examination bed, two arc-shaped protective covers which are connected in a sliding manner are mounted on the sliding rails to form a closed loop and are driven by a transmission mechanism, and the arc-shaped protective covers are formed by a plurality of foldable structures and are connected with the transmission mechanism; and a control part of the transmission mechanism is mounted at the tail end and controls the arc-shaped protective covers to relatively slide on the sliding rails to adjust the relative positions of the two arc-shaped protective covers and the opening ends of the two arc-shaped protective covers. The electric control sliding rail type adjustable CT radiation protection device can effectively protect other parts of the body outside an examination range, and is suitable for being popularized and used inmedical institutions.

The invention discloses a double-layered cloth aligning device. The double-layered cloth aligning device comprises a feeding assembly and a friction assembly, wherein the feeding assembly is used forimplementing synchronous motion of an upper layer of cloth and a lower layer of cloth relative to a working table; the feeding assembly can rotate relative to the working table; and the friction assembly is positioned below the feeding assembly, and is used for providing friction force for the lower layer of cloth so that the lower layer of cloth and the upper layer of cloth can move relatively and then are aligned to each other. The invention further discloses a sewing machine which comprises the double-layered cloth aligning device. By the double-layered cloth aligning device, the double layers of cloths can be aligned.

The invention belongs to the technical field of transmissions and particularly relates to a simple manual adjusting transmission based on four connecting rod drive. The simple manual adjusting transmission comprises an installing shell, a first oscillating bar, a second oscillating bar, an input shaft, a third oscillating bar, an output shaft, a fourth oscillating bar and a fifth oscillating bar.When people use the transmission of the design, firstly the relative position of a sliding block and the first oscillating bar is adjusted manually; then the input shaft is driven to rotate and can drives the fourth oscillating bar to rotate around the axis of the input shaft; the fourth oscillating bar rotates to drive the fifth oscillating bar to oscillate; the fifth oscillating bar rotates to drive the first oscillating bar to rotate around the axis of an adjusting bar; the first oscillating bar rotates to drive the second oscillating bar to oscillate; the second oscillating bar oscillate to drive an arc driving plate to oscillate around a fixed shaft; the arc driving plate oscillate to drive a second gear to rotate; and the second gear rotates to drive an output shaft to rotate. The transmissions achieves speed change through four connecting rod drive and is simple in design structure, convenient to replace and wide in use range.

The invention discloses a new energy automobile part grinding device with a dust blowing function, and relates to the technical field of new energy automobile part machining. The new energy automobilepart grinding device comprises a machining platform, wherein side plates are fixedly connected to the left side and the right side of the upper surface of the machining platform correspondingly; first bearings are clamped to the opposite faces of the two side plates correspondingly; first rotating shafts are sleeved in the two first bearings correspondingly; and a rotating device is fixedly connected to the right end of the first rotating shaft located on the right side. According to the new energy automobile part grinding device with the dust blowing function, through arrangement of a driving device, the lower surface of a part body can be ground; and meanwhile, a second rotating shaft can drive a driving wheel to do synchronous movement in the rotating process, and the driving wheel candrive two driven wheels to do high-speed rotation at the same time through a belt, so that two fan blades can rotate on the left side and the right side of a grinding plate and can generate continuous strong wind, and metal particles attached to the surface of the part body can be removed.

The invention discloses a computer keyboard convenient to fold and capable of effectively protecting keys. The keyboard comprises a first body, a second body and a third body, the second body is located between the first body and the third body, fifth notches are formed in the lower ends of the opposite sides of the first body and the third body, pushing mechanisms are arranged in the fifth notches, connecting blocks are arranged on the pushing mechanisms, and two fourth notches are formed in each connecting block. According to the invention, the distances and angles among the first body, thesecond body and the third body can be rapidly adjusted; therefore, the purpose of adjusting the position relationship between the bodies is achieved, the length of the body can be reduced, the keyboard keys can be well protected through the baffle, the keyboard keys can be prevented from being directly extruded by foreign objects, then the purposes of conveniently folding, placing and protecting the keyboard can be achieved, a user can carry the keyboard conveniently, the angle of the keyboard in use can be adjusted and fixed, and the use comfort is improved.