18results about How to "Clever setting" patented technology

The invention discloses a spine rehabilitation training device, comprising: a rehabilitation training assembly comprising a head and neck supporting mechanism, a thoracolumbar supporting mechanism and a caudal vertebra supporting mechanism which are arranged at intervals from top to bottom and are connected with each other through a flexible connecting piece I, the head and neck supporting mechanism, the thoracolumbar supporting mechanism and the caudal vertebra supporting mechanism each comprise a plurality of air bag supporting pieces arranged at intervals. The plurality of air pumps are respectively used for supplying air to the plurality of air bag supporting pieces so as to adjust the pressure on each part of the body; and the control unit is connected with the plurality of air pumps and can independently control the start and stop of each air pump so as to control the pressure of each air bag supporting piece. Bed-in-bed, physical or exercise rehabilitation treatment methods can be selected according to different periods, and the application range is wide.

The invention relates to the technical field of rehabilitation training, and discloses a waist rehabilitation training device and a rehabilitation training method.The waist rehabilitation training device is characterized in that a muscle supporting assembly is mounted on a wearing assembly, and the muscle supporting assembly corresponds to human waist muscles; an air bag assembly is installed on the wearing assembly and arranged on the back of the human body and corresponds to the waist of the human body. A profiling supporting assembly is installed on the side, close to the waist, of the air bag assembly and correspondingly matched with the lumbar vertebra skeleton, and the height of the profiling supporting assembly is adjustable. By arranging the profiling supporting assembly corresponding to the lumbar vertebra on the wearing assembly, the profiling supporting blocks are arranged in one-to-one correspondence with the vertebrae on the back of the waist to achieve bionic assistance, the stress contact area of the profiling supporting blocks and the back of the waist is greatly increased, and the body surface of the waist is stressed uniformly relatively; the actual rehabilitation effect is improved; and in combination with a waist rehabilitation training method, rehabilitation training can be performed in stages according to the degree of waist injury, the design is ingenious, and the application prospect is very good.

A circuit breaker conversion signal assembly belongs to the technical field of low-voltage apparatuses. The circuit breaker comprises a shell and a rotating shaft which is arranged in the shell and enables the circuit breaker to be connected or disconnected, and the signal conversion assembly comprises a signal sampling assembly used for converting connection and disconnection signals of the circuit breaker and a transmission assembly arranged between the rotating shaft and the signal sampling assembly. When the rotating shaft rotates, the transmission assembly is pushed to enable the signal sampling assembly to act so as to achieve signal switching, and the signal switching device is characterized in that the transmission assembly comprises a transmission piece and a reset spring, and the reset spring is arranged between the transmission piece and the shell and used for resetting the transmission piece. The device has the advantages that reliable reset of the transmission part is achieved through counter force provided by the reset spring, and the device is ingenious in arrangement, simple and easy to implement.

The utility model relates to a continuous material bag shearing device which comprises a guide plate, a chain type driving mechanism, a cross-shaped guide rail and pneumatic scissors. The chain type driving mechanism is mainly composed of a driving chain wheel, an inertia chain wheel, a chain and a driving element, the driving element is used for driving the driving chain wheel to rotate and then driving the chain to move, and an L-shaped sliding groove is formed in the outer side of the chain type driving mechanism on the guide plate. The cross-shaped guide rail comprises an X-direction guide rail extending horizontally and a Z-direction guide rail extending vertically, the X-direction guide rail is fixed to the guide plate, the Z-direction guide rail can horizontally move and vertically move relative to the X-direction guide rail, the driving scissors are arranged on the lower portion of the Z-direction guide rail, and a guide piece matched with the L-shaped sliding groove in a guide movement mode is arranged at the top of the Z-direction guide rail. According to the embodiment 1, transverse and vertical movement of the pneumatic scissors is achieved through a driving element, and the pneumatic scissors mechanism has the advantages of being reasonable and ingenious in transmission structure, simplified in structure and equipment structure, small in equipment size and good in practicability.

The utility model provides a reversible crusher hammerhead, which relates to the technical field of crusher hammerheads, and comprises a hammerhead main body, a mounting groove of a rectangular groove-shaped structure is formed in the top end face of the hammer head body, and an auxiliary groove of a rectangular groove-shaped structure is formed in the position, located on the right side of the mounting groove, of the top end face of the hammer head body. A balancing weight is clamped in the mounting groove, a fixing hole for locking the balancing weight is formed in the balancing weight, the fixing hole is of a circular hole-shaped structure, the balancing weight is of a rectangular block-shaped structure, and the outer wall of the balancing weight is in contact with the inner wall of the mounting groove. The arrangement of the locking assembly is very ingenious, and the spring elastically pushes the locking rod to be inserted into the balancing weight fixing hole, so that stable locking of the balancing weight is realized; locking can be easily relieved by pushing the handle block, and the balancing weight is convenient to replace; the blocking seat seals the auxiliary groove, dust is prevented from invading and affecting the performance of the spring, the service life of the assembly is prolonged, and meanwhile the locking rod is convenient to maintain and replace.

The invention provides a processing tool for a wall split bolt sleeve, belongs to the technical field of building construction, and effectively solves the problem that the split bolt sleeve is inconvenient to clean after a wall is demoulded at present. According to the technical scheme, the cutting device comprises a mounting frame, a cutting component and a positioning and holding mechanism are arranged on the mounting frame, the cutting component is connected with a displacement mechanism, a first linkage assembly is arranged between the displacement mechanism and the positioning and holding mechanism, the positioning and holding mechanism is matched with an ejection mechanism, and a second linkage assembly is arranged between the displacement mechanism and the ejection mechanism. Supporting rods are connected to the two sides of the mounting frame, and angle adjusting components are arranged between the supporting rods and the mounting frame. The processing tool for the wall split bolt sleeve has the beneficial effect that the processing tool for the wall split bolt sleeve is convenient and fast to use.

The invention discloses a fire grate, a combustor and a gas water heating device, the fire grate comprises a fire grate main body, a flow channel used for circulating combustion gas is formed in the fire grate main body, and the fire grate main body is provided with a gas inlet and an outlet which are communicated with the flow channel; the outlets comprise a first group of outlets positioned on the upper end surface of the fire grate main body and a second group of outlets positioned on the side wall of the fire grate main body; the first group of outlets are arranged at intervals in the length direction of the fire grate to form a plurality of outlet combination units, and a spacing part is arranged between every two adjacent outlet combination units; the guiding shell is arranged outside the side wall of the fire grate body and right faces the second set of outlets, the guiding shell is provided with an upper end and a lower end in the height direction, a fire transferring component is arranged at the upper end of the guiding shell or the position close to the upper end, and the fire transferring component corresponds to the interval part and is used for transferring flames between the guiding shell and the fire grate body to the adjacent fire grates. The combustion sufficiency is not affected, meanwhile, the fire transfer performance is improved, and the low-noise combustor is well applied to a low-noise combustion system.

The utility model discloses an intermediate support for a large-scale loader, which solves the problems that the middle part of the intermediate support is easy to damage and dust is easy to enter in the prior art, and has the beneficial effects of enhancing the strength of the middle part of the intermediate support and effectively enhancing the dustproof capability. Comprising a first coupler and a second coupler which are oppositely arranged, one side of the second coupler penetrates through a shell to be connected with the first coupler, dust covers are sequentially arranged on the first coupler in the circumferential direction, the first coupler is fixedly connected with one end of the shell through the dust covers, and a first fastener penetrates through the first coupler to be connected with one end of the second coupler. The first oil seal and the first tapered roller bearing are located on the inner side of the shell, an oil seal seat is arranged in the annular direction of the second coupler and fixedly connected with one end of the shell, and the part, located in the shell, of the second coupler sequentially penetrates through the second oil seal, the second tapered roller bearing, the spacer bush, the first tapered roller bearing and the first oil seal.

This utility model discloses an instant heater, including a shell, an instant heating element, a circuit board, a thermostat, and a water pump. The circuit board is provided with a power input terminal, a first branch, a second branch, and a power output terminal. The first branch is connected to a drive switch, a thermostat, and the instant heating element in sequence. The second branch is connected to a step-down rectifier module, a control module, and a water pump in sequence. One end of the thermostat is close to the instant heating element. The first branch after the drive switch is also provided with a first welding port and a second welding port of the thermostat, a first welding port of the heating element, and a second connection terminal of the heating element. The control module is provided with a water pump control terminal and a drive switch signal control terminal. The water pump control terminal and the power output terminal are also provided with a first welding port and a second welding port of the water pump. This instant heater has a simple and stable electrical connection between the circuit board, the thermostat, the water pump, and the heating element, and the components are compactly arranged.

The present invention discloses an integrated lifting mechanism for sweeping brushes and roller brushes of a sweeping machine, and belongs to the technical field of sweeping machines. The present invention includes an active rotary drive mechanism for driving a roller brush main body box to rotate around a fulcrum so as to lift and lower the roller brush, and a driven rotary drive mechanism for driving the sweeping brush to lift and lower the roller brush, which is connected to a sweeping brush arm through a pull line; the driven rotary drive mechanism is connected to the active rotary drive mechanism through a connecting mechanism. The present invention only requires one driving mechanism to achieve simultaneous lifting and lowering of the sweeping brush and the roller brush; compared with the existing sweeping machine, one set of lifting power mechanism is reduced, cost is saved, the structure of the sweeping machine is simplified, and the structure of the sweeping machine is more stable; the roller brush main body box can be rotated, and when encountering a roadblock, the roller brush main body box can be rotated, so that the lowest point of the roller brush main body box is lifted, so that the roadblock area can be easily passed, solving the problem that the existing roller brush main body box and the soft baffle of the sweeping machine are severely worn and even affect the forward movement of the sweeping machine.

The invention discloses an ultra-long-distance submarine cable laying device and method, and relates to the technical field of submarine cable laying, the ultra-long-distance submarine cable laying device comprises a base, the bottom of the base is connected with anchoring supporting legs, the upper part of the base is connected with a submarine cable clamping mechanism used for clamping a submarine cable, and the submarine cable clamping mechanism is connected with a sliding block; the sliding block is slidably connected with a sliding rod parallel to the axis of the submarine cable, the base is assembled and connected with a counter-force frame at the rear end of the sliding rod, the counter-force frame is connected with a hydraulic push rod, the output end of the hydraulic push rod is connected with the submarine cable clamping mechanism, and the submarine cable clamping mechanism is driven by the hydraulic push rod to do linear reciprocating motion along the sliding rod; the submarine cable clamping mechanism is used for clamping the submarine cable in the pushing construction process, and then continuous and uniform axial pushing force is applied to the submarine cable through the hydraulic push rod and forms a forward pulling-backward pushing synergistic effect with land side dragging force; the risks of cable stretching, armored layer offset, insulating layer damage and the like caused by too large dragging force are effectively relieved.

A suturing device for surgical operation and a suturing method thereof, comprising a suturing forceps and a suturing needle arranged at the front of the suturing forceps; the material of the suturing needle is nickel-titanium memory alloy material; the suturing forceps drives the suturing needle to complete the suturing operation. The phase change temperature of the suturing needle is 40 degrees Celsius-60 degrees Celsius; the suturing needle is in a straight state before being heated for use, and after being injected with 40 degrees Celsius-60 degrees Celsius warm water for heating, the front end of the suturing needle changes into the shape of a surgical suturing needle. Combined with other structures, it effectively avoids the defects in the prior art that the suturing operation is subject to spatial limitations, making it inconvenient to suturing with bare hands or needle forceps, the hand cannot penetrate deeply into some places, the suturing is not reliable or the suturing is not in place, which affects the surgical effect, is more unfavorable for postoperative recovery, and places with small space are prone to secondary injuries due to accidental contact of instruments.

The utility model relates to a side opening type cigarette case opening device which comprises a machine frame, a case cover opening mechanism and a cover paper opening mechanism, a cigarette case conveying device is arranged on the machine frame, and the case cover opening mechanism and the cover paper opening mechanism are arranged on different stations of the cigarette case conveying device. The box cover opening mechanism comprises a first opening and closing rod and a first driving mechanism for driving the first opening and closing rod to move, a first suction nozzle matched with the box cover is arranged at the end of the first opening and closing rod, and an elastic box cover baffle is arranged on the rack; the cover paper opening mechanism comprises a second opening and closing rod and a second driving mechanism for driving the second opening and closing rod to move, a second suction nozzle matched with the cover paper is arranged at the end of the second opening and closing rod, and a paper blocking piece extending in the moving direction of the cigarette case conveying device is arranged on the rack. The cigarette case and the cover paper can be smoothly opened, and the cigarette case or the cover paper can be prevented from being damaged when cigarettes enter the case.

The utility model discloses a cell climbing slide gripping device, which comprises a mounting seat, three or four grippers extending downwards are mounted on the mounting seat, the three or four grippers extending downwards are rotationally connected with the mounting seat in a concentric circle manner, each gripper comprises a gripping rod, the bottom end of each gripping rod is connected with a gripping head, and the gripping head is connected with the mounting seat. The grabbing rod and the grabbing head are connected to form a hoe shape, the grabbing head is provided with a cutting edge which is conveniently inserted between the bottom of a cell slide and a culture dish, the upper end of the grabbing rod is connected with a turntable through a connecting rod, and the turntable is rotationally connected with the mounting seat. The cell climbing slide grabbing device is simple in structure and ingenious in arrangement, the cell climbing slide can be easily grabbed in the culture dish, the probability that the cell climbing slide is broken due to misoperation when the cell climbing slide is grabbed is reduced, and therefore test failure caused by breaking of the cell climbing slide is avoided.

The invention relates to the technical field of kitchen appliances, and discloses a range hood. The range hood comprises a shell, a turning plate assembly and a filter screen assembly, a first smoke inlet and a second smoke inlet are formed in the shell, and the first smoke inlet is located above the second smoke inlet; the turning plate assembly comprises a first turning plate and a second turning plate, the first turning plate and the second turning plate are rotationally connected with the shell, the first turning plate is used for closing or opening the first smoke inlet, and the second turning plate is used for closing or opening the second smoke inlet; the filter screen assembly is arranged in the shell and located at the first smoke inlet and the second smoke inlet, the filter screen assembly and the turning plate assembly are arranged in a spaced mode, and the filter screen assembly is configured to be capable of driving the first turning plate and / or the second turning plate to turn over. The filter screen assembly can serve as a driving structure of the first turning plate and the second turning plate and can also play a role in filtering oil fume, compared with the prior art, a transmission mechanism with a complex structure is omitted, the structure is simple, arrangement is ingenious, and the extractor hood is good in adaptability to different working conditions.

The utility model discloses a depth counter of an anti-jumper free opening and closing wire pressing structure, which comprises a mounting frame, an electric control box and a gland, at least one group of wire pressing mechanism is arranged on the inner side of the gland, and a plurality of pressing wheels in one-to-one correspondence with counting wire grooves are arranged on the wire pressing mechanism; a swing rod seat capable of being adjusted in a rotating mode is further arranged at the position, close to the wire pressing mechanism, of the inner side of the gland, a plurality of wire separating swing rods are arranged on the swing rod seat, and the area between every two adjacent wire separating swing rods corresponds to one counting wire groove. According to the depth counter, through the arrangement of the branching swing rod, cables which need to enter the counting wire groove or need to be led out of the counting wire groove can be effectively separated, the problem of cable jumping or cable clamping caused by cable winding is avoided, the situation that the cables are arranged by stopping a detection task in the midway of detection is not needed, and the detection efficiency is improved. The use efficiency and the convenience degree of the depth counter are improved, and the whole structure is simple and easy to install and use.

The application discloses a double-heating electric heating module, which comprises a water-through box body, a hot water cavity arranged in the water-through box body, a water inlet nozzle and a water outlet nozzle arranged on the water-through box body, a lower frame body, an upper frame body, a lower electrode assembly and an upper electrode assembly, an upper electric heating element arranged on the upper surface of the water-through box body, the upper electric heating element comprising an integrally-formed heating part and an electrode connecting part, the heating part being in surface contact with the upper surface of the water-through box body, the heating part being located above the hot water cavity, and the upper electrode assembly being clamped between the electrode connecting part and the upper frame body; a lower electric heating element arranged on the lower surface of the water-through box body, the lower electrode assembly being clamped between the lower frame body and the lower electric heating element; a water channel separation module arranged in the hot water cavity, a meandering flow-through water channel being formed between the water channel separation module and the hot water cavity, and the water inlet nozzle and the water outlet nozzle being respectively communicated with two ends of the flow-through water channel; the electric heating module has double heating pieces, high heating efficiency and simple and stable overall structure.

The invention discloses an earphone with an adjustable wearing form, and the earphone comprises an earphone main body and an earphone tail part, the earphone main body is provided with a sound outlet hole, and one end, opposite to the sound outlet hole, of the earphone main body is a first end face; the earphone tail part is rotationally connected with one side, close to the first end surface, of the earphone main body and is used for adjusting the position of the earphone tail part relative to the earphone main body, the earphone tail part is provided with a bent section, and the bent section divides the surface of the earphone tail part into a first wearing surface and a second wearing surface; in the first wearing state, the extension direction of the bent section faces the earphone main body, so that an ear clamping adaptive cavity is formed between the earphone main body and the earphone tail part, and the first wearing surface is propped against the auricle to provide an ear clamping type wearing form; in the second wearing state, the first end face is attached to part of the tail of the earphone, the extending direction of the bent section deviates from the ear, and the second wearing face abuts against the auricular conchae cavity, an in-ear wearing mode is provided, two wearing modes can be achieved through simple operation, and portability and practicability of the earphone are facilitated.