171results about How to "Effortless disassembly" patented technology

The invention discloses a varnished wire pulling and winding device which comprises a base, an installing frame and winding rolls. The installing frame is fixedly connected with the base and extends forwards. A rotating guide ring is arranged at the front end of the installing frame. A pulling guide mechanism is arranged on the inner side of the rotating guide ring. By arranging a first supportingplate, a second supporting plate and a bi-directional screw rod, the first supporting plate and the second supporting plate are arranged symmetrically, and the distance between the supporting platesis adjusted to adapt to installing of the winding rolls of different specifications; by arranging an elevating frame and a vertical screw rod drive mechanism, the winding rolls can be assembled and disassembled in a labor-saving manner; and by arranging the pulling guide mechanism comprising a tension mechanism and a fixing guide ring, tensioning and pulling winding of varnish wires can be achieved, uniform and closeness of the varnish wire winding rolls are ensured, and the winding roll quality is improved.

The invention relates to tent accessories, in particular to an oblique angle push type ground anchor. The ground anchor is composed of soil nails, rotating shafts, a conical screw, a connecting rod, a sleeve ring and a fixing frame. The ground anchor is characterized in that the fixing frame is a rectangular enclosing body; rotating shafts connected with the fixing frame are respectively arranged on the inner sides of the left and the right sides of the fixing frame; a concave conical arc-shaped surface with threads is respectively arranged on one side of the upper half part of each soil nail, and the lower half part is a pyramid shape; the upper ends of two soil nails opposite to the concave conical arc-shaped surfaces are positioned in the fixing frame; the conical screw is a reversed round table shape; and the conical screw is positioned in a reversed round table-shaped space encircled by the concave conical arc-shaped surfaces at the upper half parts of the two soil nails. The ground anchor has the advantages that the frictional force between the soil nails and the soil can be increased, the combination between the soil nails and the ground is closer, and the disassembly is very convenient and labor saving.

The invention discloses a fixing device of an adapter card, which is used for fixing the adapter card with a first edge and a second edge that are adjacent to an case of electronic equipment. The fixing device comprises a bracket body arranged on the case and a rolled-up stock with one end coupled with the bracket body; the bracket body is provided with a first combination part, a first coupling part and a first blocking part, wherein, the first combination part and the first coupling part are respectively arranged at the two ends of the top surface; the first blocking part is arranged at one side and relatively between the first combination part and the first coupling part so as to correspondingly block a first blocking part of the first edge; the rolled-up stock is provided with a second blocking part correspondingly blocking the second edge and a second combination part that is arranged at the other end that is not coupled with the bracket body so as to be used for being correspondingly combined with the first combination part; by a relative long moment arm provided by the rolled-up stock, the operation is more labor-saving and convenient, and the service life of the device can be prolonged.

An apparatus for locking a battery of a mobile terminal is provided to easily combine or separate a battery by locking or unlocking the battery by a sliding member by pressing a press member in a vertical direction. A mobile terminal has a locking element for fixing a battery(102) at an upper end of the back of a terminal main body(101). A sliding member(111) is installed at the upper end of the back of the terminal main body slidably in a vertical direction to fix the battery(102). A spring(112) is installed at an upper part of the sliding member(111) for elastically pressurizing the sliding member(111) downward. A press member(113) is combined with the sliding member(111) to be operated in a vertical direction and to slide the sliding member(111) in a vertical direction.

The invention relates to a detaching device for a thyristor of a converter valve, which comprises a support beam and two sets of unfolding blocks, wherein the unfolding blocks comprise left and right screw bolts and double screw nuts; the end parts of left and right screw bolts are of stair-shaped structures; thread holes which are arranged on the upper sides of the end faces are matched with the thread holes on a radiator; the screw bolts can be fixed on the radiator of the thyristor; the left and right screw bolts are provided with outer threads; and two sides of the double screw nuts are respectively provided with inner threads. When the detaching device is used, the radiator can be unfolded and the thyristor can be taken off, only by rotating the double screw nuts. The detaching device has simple structure. The auxiliary equipment required by the detaching process is less. The detaching device is conveniently used, is time- saving and labor-saving, and is safe and reliable.

The invention relates to a front cleaning crawler type middle trough multi-azimuth handling machine, belongs to the technical field of material handling of a roadway, and provides the front cleaning crawler type middle trough multi-azimuth handling machine which is used for conveying materials, can clean coal cinder in the roadway during walking and has the advantages that the construction safety performance and convenience are improved. The invention adopts the technical scheme that the front cleaning crawler type middle trough multi-azimuth handling machine is characterized in that the lower part of a rack is provided with a crawler type walking device, a suspension arm part is arranged at the front part of the rack through a rotary table, the rotary table is fixedly arranged at the front part of the rack, the rear end of the suspension arm part is hinged to the rotary table, the front end of the suspension arm part is provided with a chain type lifting hook, a cylinder body of a suspension arm oil cylinder is hinged to the rotary table, the end part of a piston rod of the suspension arm oil cylinder is hinged to the middle part of the suspension arm part, the rear part of the rack is provided with an anti-explosion diesel engine for providing power and a hydraulic system, the rack is also provided with a control panel and a driver seat, and the front end of the bottom of the rack is provided with a bucket. The front cleaning crawler type middle trough multi-azimuth mounting handling machine is mainly used for handling materials in the roadway.

The invention relates to a pipe-shell type heat exchanger pipe penetrating guiding device, in particular to a pipe penetrating tool for a large-caliber heat exchange pipe. The problem that deflected penetrating and inserting of a heat exchange pipe exist, and the heat exchange pipe cannot be rapidly and accurately guided into a next pipe hole is mainly solved. The pipe-shell type heat exchanger pipe penetrating guiding device comprises a guiding head, an expansion plug and a sleeve. Firstly, the guiding head is inserted into the sleeve, and the expansion plug is screwed into a screw for tool installation; during usage, the tool is arranged in the heat exchange pipe, and a cone at the front end of the guiding head axially fixes the heat exchange pipe; through rotation of the guiding head, the expansion plug is driven to move, the sleeve is extruded for radial deformation, and the guiding device tightly attaches the wall of the heat exchange pipe in the radial direction. The tool has theadvantages that the structure is simple, manufacturing is easy, mounting, dismounting and adjusting are convenient, and repeated usage can be conducted; by usage of the tool, the heat exchange pipe and the guiding device can be rapidly fixed into a whole, axial movement and circumference jumping are avoided, and the heat exchange pipe penetrating accuracy and effectiveness are ensured; and the pipe penetrating efficiency can be greatly improved, abrasion in the heat exchange pipe is prevented, and the heat exchange pipe hole quality is guaranteed.

The present invention relates to a positioning device which is used in an electronic device. The electronic device comprises a casing body and a circuit board; wherein, the circuit board can move along the combining direction or the releasing direction relative to the casing body. The positioning device comprises a clamping component, a positioning component and a releasing component. The clamping component is movably arranged in the casing body and is provided with a blocking part; the positioning component is arranged on the circuit board; the releasing component is movably arranged in the casing body and at one side of the clamping component, and can push the clamping component to move; the positioning component can move along the combining direction with the circuit board, and push the clamping component to move so as to be blocked by the blocking part. When the clamping component moves as a result of the pushing of the releasing component, the positioning component is disengaged along the releasing direction, and thus the circuit board can be fixed on or disassembled from the casing body. The present invention achieves the purpose of combining the circuit board on the casing body in the method without bolts; the user can assemble and disassemble the circuit in a rapid and labor-saving way; and the convenience for operation is greatly improved.

The invention discloses a deicing device of a liquid natural gas output pipeline. The deicing device is characterized in that whole vertical sectional plates are distributed along the length directionof the gas output pipeline; the distance between every two adjacent whole vertical sectional plates ranges from 5-25 cm, the whole vertical sectional plates are perpendicular to the fuel gas output pipeline, and the whole vertical sectional plates are detachably propped against the fuel gas output pipeline in a sleeving mode; and after the whole vertical sectional plates are detached from the fuel gas output pipeline, frost left on the fuel gas output pipeline can be divided into a plurality of sections, the contact area between each section of frost and the gas output pipeline is reduced, the bonding strength between the frost and the fuel gas output pipeline is reduced, the frost can be easily knocked out or pried out from the fuel gas output pipeline, knocking strength for deicing is small, and the damage to the fuel gas output pipeline is relatively small.

The invention discloses a maxillofacial fixing device for plastic surgery and a maxillofacial plastic surgery instrument, and belongs to the technical field of beauty instruments. According to the technical scheme, the device is characterized by comprising a fixing frame, wherein supporting devices which are uniformly distributed are fixedly connected to the inner bottom wall of the fixing frame; a headrest is fixedly connected to the tops of the supporting devices; clamping devices are arranged on the two sides of the fixing frame; the clamping devices penetrate through the fixing frame and extend into the fixing frame; air bags are arranged on the opposite sides of the two clamping devices; and inflation pipes are arranged on the opposite sides of the two air bags. Accordingly, by arranging an auxiliary opening device, the size of a medical lantern ring can be changed according to the specific condition of a patient, the patient can open the upper jaw bone and the lower jaw bone more precisely, surgery of medical staff is facilitated, and the treatment effect is better; and by arranging a second limiting rod and a circular limiting groove, a second bevel gear can be limited, the second bevel gear is prevented from deviating in the adjusting process, and normal and reasonable operation of the device is guaranteed.

The invention provides a municipal well lid and a disassembling tool and an assembling and disassembling method thereof, and belongs to the field of municipal engineering equipment. The problem that an existing well lid is difficult to disassemble is solved. The municipal well lid comprises a chamber body and a lid body, and further comprises a plurality of supporting columns, a ring-shaped supporting plate and compression springs, wherein a baffle ring is arranged on the inner wall of the chamber body; the bottom ends of the supporting columns are fixed to the top surface of the baffle ring;a supporting block is fixed at the top end of each supporting column; a plurality of supporting holes are formed in the supporting plate; the supporting columns separately penetrate in the supportingholes; a sand-proof sleeve is fixed at the outer edge of the top surface of the supporting plate; each compression spring sleeves the corresponding supporting column; two ends of each compression spring are abutted to the top surface of the baffle ring and the bottom surface of the supporting plate; a fixing hole which penetrates through the top surface and the bottom surface of the lid body is formed in the center of the lid body; a plurality of disassembling holes are further formed in the lid body; and the supporting plate is positioned below the disassembling holes. By the well lid, the problem that the well lid is difficult to disassemble due to the fact that a gap is blocked by gravels can be avoided, and meanwhile, the well lid disassembling difficulty can be reduced by the disassembling tool.

The invention discloses an assembled type flower greenhouse framework and relates to the technical field of flower greenhouses. The assembled type flower greenhouse framework comprises a first support, a second support, a connecting block and a support device, wherein one end of the first support is movably connected with the support device, and the other end of the first support is movably connected with one end of the second support through the connecting block; one side of one end of the first support is fixedly connected to one end of the first support is fixedly connected with one end ofa first clamping leg, and the other end of the first clamping leg is inserted inside the connecting block. According to the assembled type flower greenhouse framework, a user can draw out the slidingplate of a beam from the bottom of the connecting block and then rotate a rotator to separate an inserting sheet from a first clamping groove to draw out the first clamping leg of the first support, and then screw the threaded column of the first support out of the connecting block, and then the user can disassemble the second support in the same manner to complete disassembly of one framework unit. Therefore, the assembled type flower greenhouse framework is simple, labor-saving and rapid in disassembly and facilitates carrying and maintenance.

The invention relates to a turning fixture for a clutch hub in an automatic transmission of an automobile. The fixture comprises a fixture supporting body, a positioning body arranged at one end of the fixture supporting body and an elastic clamping mechanism arranged outside the positioning body, wherein the elastic clamping mechanism comprises a spring chuck arranged outside the positioning body as well as a casing which sleeves the outside of the spring chuck and is fit with the spring chuck, a first elastic assembly is arranged between the spring chuck and the fixture supporting body, a second elastic assembly is arranged between the casing and the fixture supporting body, the clutch hub is arranged on the inner side of the spring chuck, the positioning body axially positions the clutch hub, the casing presses the spring chuck inwards, and the clutch hub is fixed on the fixture. Compared with the prior art, the clutch hub is firmly fixed on the fixture by the aid of the elasticity of a compression spring, the self-locking effect of the spring chuck and the axial positioning of the positioning body, the positioning accuracy is high, clamping and dismounting are convenient and labor-saving, and the clamping efficiency of the clutch hub is greatly improved.

The invention discloses a combined type bolt for a car hub. The bolt comprises a lower bolt part and an upper bolt part; a connecting inner thread is arranged on the inner wall of the lower bolt part,a connecting outer thread is arranged on the upper bolt part, the upper bolt part and the lower bolt part are detachably connected, the lower bolt part is provided with a mounting nut, the upper boltpart comprises a screw, a connecting block, a fender and a hexagonal bolt head, the lower bolt part and the upper bolt part are detachably connected through cooperation of the connecting inner threadand the connecting outer thread, the lower bolt part can be independently used as a dual-head bolt to be used, a first guide polish rod segment smaller than the outer diameter of a lower bolt secondsegment is arranged below the lower bolt second segment, and the probability of thread wire sliding is reduced; due to the fender, rain water and mud are prevented from permeating into a screw hole along the bolt, and the service life of the bolt can be prolonged; through an inner hexagon bolt hole formed in the middle of the hexagon bolt head, the lower bolt part is provided with the mounting nut, and mounting and dismounting of the bolt are more labor-saving.

The invention relates to the technical field of motor maintenance. The motor rotor maintenance auxiliary device comprises a base and a supporting frame arranged on the base, the supporting frame is arranged on a supporting mechanism, the supporting mechanism comprises a supporting part used for fixing a rotor to keep the rotor balanced, and the supporting frame is provided with an adjusting mechanism used for adjusting the height of the supporting part. When the rotor is disassembled, after a dummy shaft abuts against a part of the rotor, one end of the rotor can be fixed through the supporting mechanism, and then the height of the supporting mechanism is adjusted through the adjusting mechanism, so that the rotor is kept in a horizontal state all the time, the rotor is conveniently takenout of the stator, and the rotor is not prone to being obliquely stuck. When the rotor is mounted, the rotor can be kept balanced, so that the rotor can be dismounted and mounted effortlessly, and therotor dismounting and mounting speed is greatly increased.

The invention discloses a wheel type middle groove carrying device with a front clearing function, belongs to the technical field of material carrying on roadways and fully mechanized coal mining faces, and aims to provide a wheel type middle groove carrying device with a front clearing hopper capable of rapidly lifting a chute to a mounting position, which contributes to lowering the labor intensity of workers and improving the construction convenience. In the wheel type middle groove carrying device with the front clearing function, multiple groups of rail type wheel sets are arranged on the lower part of a frame; the back end of a cantilever component is hinged to the front part of the frame, and a chain type hook is arranged at the front end of the cantilever component; the middle part of the cantilever component is hinged to the end part of a piston rod of a cantilever oil cylinder; the cylinder body of the cantilever oil cylinder is hinged to the frame; an explosion-proof diesel engine for providing power and a hydraulic system are arranged on the back part of the frame; a control table and a driving seat are further arranged on the frame; a hopper is arranged at the front end of the bottom of the frame. The wheel type middle groove carrying device is mainly used for carrying materials in roadways.

The invention discloses a thermal transfer ribbon installation structure for a thermal transfer printer. The thermal transfer ribbon installation structure comprises a spindle (1) and a shell used forinstalling a thermal transfer ribbon and located outside the spindle (1). The shell at least comprises two shell pieces formed by cutting in the radial direction, a gap is arranged between the side walls of every two adjacent shell pieces, and each shell piece is in circumferential limit with the spindle (1) and slides in the radial direction. The two ends of the spindle (1) are connected with brackets (4), the brackets (4) slide in the axial direction of the spindle (1), and springs (5) are arranged on the brackets (4) and the spindle (1). When the thermal transfer ribbon is installed in theprinter, the brackets (4) on both sides slide toward the center along the spindle (1), when the thermal transfer ribbon is taken out of the printer, the brackets (4) on both sides slide to two ends along the spindle (1) under the action of the springs, the shell contracts radially under the action of external force, and the shell pieces are presented with multiple segments of circular arcs. The main movement of the printer is to realize outward expansion of a plastic part on the outermost ring during installation and inward contraction during taking down, and installation is more convenient.

The invention relates to the technical field of electronic product sales devices, and discloses an electronic product sales device convenient to detach. The electronic product sales device comprises a cylindrical base, wherein an annular groove is formed in the top of the cylindrical base; two semicircular glass covers are inserted into the annular groove; clamping slots are formed in two sides of the semicircular glass covers; two first screw holes are formed in the tops of the semicircular glass covers; top caps are arranged at the tops of the semicircular glass covers; first bearing holes are formed in the axes of the top caps and the cylindrical base; bearings are fixedly arranged in the first bearing holes; and second screw holes, which correspond to the first screw holes, are formed in the tops of the top caps. The electronic product sales device convenient to detach is convenient to detach and small in occupied space; the device is convenient and labor-saving to detach in a bare-handed mode; and moreover, the device is not easy to damage, and detaching efficiency is effectively improved.

The invention discloses a dismounting and mounting tool for threaded fasteners with wire outgoing lines at ends. The dismounting and mounting tool is applied to fastening and dismounting of connectorsof the threaded fasteners with the wire outgoing lines at the ends, and comprises an adapter (1) and an opening sleeve (2); the top of the adapter (1) is provided with a tool butt-joint opening (3) used for being connected with a handle; the bottom of the adapter (1) is connected with a plug (5) at the top of the opening sleeve (2) in an inserted mode; and the bottom of the opening sleeve (2) isprovided with a hexagonal sleeve (8) used for fastening and loosening a nut (12). Additionally, the invention further discloses a fastening and dismounting method for the threaded fasteners with the wire outgoing lines at the ends. The dismounting and mounting tool can fasten and dismount the connectors of the threaded fasteners with the wire outgoing lines at the ends in narrow spaces in quick, reliable and labor-saving modes, and can be applied to dismounting, mounting and using of the watertight connectors such as subconn and SeaconAll wet connectors.