36results about How to "Easy to operate alone" patented technology

The invention provides an anti-seismic hidden frame glass curtain wall structure and a mounting and dismounting method, and belongs to the field of a building curtain wall. The problems that the existing hidden glass curtain wall has bad anti-seismic effect and potential safety hazard exists in the dismounting process are solved. The anti-seismic hidden frame glass curtain wall structure comprisesa keel and a panel; the keel comprises a cross beam and an upright column; the cross beam and the upright column enclose to form a fixed frame; the back side surface of the panel is fixedly with a connecting frame; the anti-seismic hidden frame glass curtain wall structure also comprises a movable frame; the fixed frame is arranged on the outer side of the movable frame; the movable frame comprises an upper frame strip, a lower frame strip and two side frame strips; limiting mechanisms are arranged among the lower frame strip, the side frame strips and the fixed frame; a limiting mechanism and an elasticity resetting mechanism are arranged between the upper frame strip and the fixed frame; a plurality of elastic pins are arranged on the connecting frame; a pin hole is formed in the movable frame; a plurality of retreating grooves are formed in the opposite inner side surfaces of the two side frame strips; and each retreating groove comprises a vertical groove parallel with the lengthdirection of the side frame strips as well as a cross groove of which the back end is vertically connected with the top end of the vertical groove. The glass curtain wall has good anti-seismic effect,and is convenient to mount and safe to dismount.

The invention discloses an insulin-used syringe needle with an adjustable injecting depth. The insulin-used syringe needle comprises a needle seat, a steel needle is connected in the needle seat through a bonding agent, internal threads for connecting the external threads on the front end of an insulin pen are arranged in the needle seat, a limit ring is sleeved on the needle seat, the external threads are arranged on the outer surface of the needle seat, the internal threads are arranged in the limit ring, and the needle seat and the limit ring is connected via engagement of the outer threads. The insulin-used syringe needle has the main beneficial effects that the risk of injecting into a muscle layer by mistake due to over-deep needle insertion is effectively prevented, a patient can adjust the injecting depth according to the self situation of fatness and thinness, so as to select the injecting depth suitable for self, and the practicability is strong.

The invention provides a spraying pen which is used for spraying out the spraying liquid assembled in the spraying pen. The spraying pen comprises a pen body, a spraying nozzle, an air inlet tube, a starting rod, a spraying needle and an adjustment rod; the spraying nozzle, the air inlet tube and the starting rod are assembled on the pen body; the spraying needle is assembled in the pen body; the adjustment rod is assembled in the pen body and used for fixing the spraying needle; the pen body is provided with an accommodating chamber and an accommodating portion, wherein the accommodating chamber is used for accommodating the spraying needle and the accommodating portion is communicated with the accommodating chamber; the accommodating portion is used for assembling the spraying liquid; the pen body is provided with a front end and a rear end which is opposite to the front end; the spaying nozzle is assembled at the front end of the pen body; the air inlet tube is assembled at the rear end of the pen body; a center line of the air inlet tube and a center line of the spraying needle are overlapped; sealing rings are assembled between the spraying needle and the pen body, between the spraying needle and the adjustment rod, between the adjustment rod and the pen body and between the spraying nozzle and the pen body respectively; the compressed air enters the pen body from the air inlet tube; the spraying needle is driven by the starting rod to move horizontally so as to enable the spraying liquid to be sprayed out of the spraying nozzle. According to the spraying pen, the gesture of hand gripping is changed and accordingly people can perform separate operation easily.

The invention belongs to the technical field of medical experimental animal equipment and particularly relates to a rat oral cavity experiment operating platform and a use method thereof. The rat oralcavity experiment operating platform comprises a platform body, a support frame, a first fixing component, a second fixing component and an oral cavity fixing part, wherein the support frame comprises a cross beam as well as a first longitudinal beam and a second longitudinal beam which are used for supporting the cross beam; the cross beam is supported by the top end of the first longitudinal beam and the top end of the second longitudinal beam together; the first fixing component comprises a first connecting column and a second connecting column; the second fixing component comprises a third connecting column and a fourth connecting column; the oral cavity fixing component comprises an upper tooth fixing part and a lower tooth fixing part; the upper tooth fixing part is connected with one end in the length direction of the platform body and is near to the first fixing component, the distance between the upper tooth fixing part and one end in the length direction of the platform bodyis adjustable; the lower tooth fixing part is connected with the cross beam, and the distance between the lower tooth fixing part and the cross beam is adjustable. The rat oral cavity experiment operating platform can effectively open the oral cavity of a rat and is simple in installation and convenient in operation.

The invention discloses a free height adjusting mechanism for a student desk and chair. The free height adjusting mechanism comprises an upper casing pipe and a lower casing pipe; the upper end of theupper casing pipe is connected to the desk or the chair; the lower end of the lower casing pipe is connected to a table bottom foot or a chair bottom foot; the upper casing pipe is inserted into thelower casing pipe; a fixing base is arranged in the lower end of the upper casing pipe; a through pore, front sliding sheet holes, rear sliding sheet holes, a left through hole and a right through hole are formed in the fixing base; an adjusting plate is arranged in the through pore; vertical adjusting holes are formed in the adjusting plate; an intermediate plate is formed between the vertical adjusting holes; clamping grooves are formed in the two sides of the intermediate plate; lifting sliding sheets are arranged in the front sliding sheet holes and the rear sliding sheet holes; the upperends of the lifting sliding sheets are connected to sliding sheet driving devices; the two sides of the lifting sliding sheets are provided with straight surfaces; inclined grooves are formed in the two sides of the lifting sliding sheets; clamping pins are arranged in the left through hole and the right through hole; a front tension spring and a rear tension spring are connected between the leftclamping pin and the right clamping pin; the lifting sliding sheets penetrate through the position between the left clamping pin and the right clamping pin; and the clamping pins are matched with thestraight surfaces or the inclined grooves of the two sides of the lifting sliding sheets.

The invention discloses a building steel pipe auxiliary welding device, and belongs to the field of building construction equipment. The building steel pipe auxiliary welding device is characterized in that the upper portion of a workbench is fixedly connected with a transmission device, the left side of the upper portion of the workbench is fixedly connected with a second switch, the right side of the upper portion of the workbench is fixedly connected with a first switch, the two sides of the upper portion of the transmission device are fixedly connected with a first support, the middle of the upper portion of the first support is fixedly connected with a third support, and the upper portion of the third support is fixedly connected with a pressing device. According to the building steelpipe auxiliary welding device, steel pipes are welded under the driving of a hydraulic cylinder and a motor and through the auxiliary functions of the pressing device and the transmission device, sothat the operation steps of the whole steel pipe welding process become very simple, the pressure of workers is greatly reduced, a large amount of manpower and material resources are saved, the efficiency of steel pipe welding work is improved, the steel pipe welding quality is improved, the steel pipe welding time is shortened, and the engineering construction speed is increased.

The invention provides a sediment transport device of a dredge boat, and belongs to the technical field of machines. The sediment transport device of the dredge boat comprises a cabin body with an opening in the top end and the closed bottom and at least one conical cabin segment; the cabin body is conical, the width of the opening end of the cabin body is larger than the width of the bottom, openings are formed in the two ends of each cabin segment, the width of the opening in the top end of each cabin segment is larger than the width of the opening in the bottom end, the cabin body is sequentially sleeved with the cabin segments, the opening in the bottom end of the cabin segment on the innermost layer is matched with the opening in the top end of the cabin body in size, and the opening in the bottom end of the cabin segment on the outer layer is matched with the opening in the top end of the cabin segment on the inner layer; a traction mechanism capable of controlling the cabin segments and the cabin body to vertically move is further arranged on a boat body; the sediment transport device of the dredge boat is composed of the cabin body and the multiple cabin segments sequentially arranged outside the cabin body in a sleeving manner; the traction mechanism on the boat body controls the cabin segments and the cabin body to vertically move, the relative positions of the cabin segments ear adjusted, and sediment operation of the cabin segments is facilitated.

The invention discloses an oral cavity exercising expansion device for nasopharyngeal carcinoma, and belongs to the technical field of medical treatment. The oral cavity exercising expansion device comprises a fixing rod, wherein two transmission assemblies sleeve the surface of the fixing rod, a connecting rod is fixedly connected to the front sides of the transmission assemblies, expansion plates are fixedly connected to the front side of the connecting rod, and a cleaning sleeve sleeves the surfaces of the expansion plates. and the rear side of the cleaning sleeve is fixedly connected witha lock catch assembly. The oral cavity exercising and expanding device for nasopharyngeal carcinoma, provided by the invention, has the advantages that a user can independently operate the oral cavityexercising and expanding device conveniently, the expansion plates can be preheated and kept in a normal-temperature state, discomfort caused by the temperature difference of the expansion plates when the user uses the oral cavity exercising and expanding device is avoided, and the oral cavity exercising and expanding device is convenient for the user to clean. The oral cavity exercising and expanding device for nasopharyngeal carcinoma solves the problems that the oral cavity exercising and expanding device for nasopharyngeal carcinoma is inconvenient for a user to operate during use and cannot reduce the generated discomfort during use, so that a novel oral cavity exercising and expanding device for nasopharyngeal carcinoma is needed to meet the requirements of the user.

The invention discloses a 5G intelligent acquisition terminal and an acquisition method for intelligent medical old-age care based on Internet of Things, and belongs to the technical field of medical data acquisition. A intelligent medical old-age care 5G intelligent acquisition terminal based on the Internet of Things comprises a table body, a first fixed frame is fixedly connected to the bottom wall of the table body, a first belt wheel is fixedly connected to the end, penetrating through the first fixed frame, of a screw rod, a seat is fixedly connected to the top of a supporting column, the supporting column is in threaded connection with the screw rod, and a second fixed frame is fixedly connected to the bottom wall of the supporting column. Guide rods which are uniformly distributed are fixedly connected to the inner wall of the first fixed frame, the guide rods are slidably connected with the second fixed frame, first elastic parts are slidably connected to the outer walls of the guide rods, a door moving device and a lifting device are arranged in the table body, and a detection device is further arranged in the table body and fixedly connected with the lifting device; the 5G intelligent acquisition terminal is simple to operate, facilitates the use of old people, and prevents the monitoring device from being exposed for a long time and being damaged by dust.

The invention discloses a medical care integrated mobile intelligent pre-examination triage system. The system comprises: a main body; a registration appointment module which is arranged in the main body, wherein the registration appointment module is used for recording patient information through the device and carrying out department distribution on symptoms of patients, the department triage module is arranged in the main body, and the department triage module is used for selecting the patients after information recording according to on-site time and the symptoms of the patients; and an identity reading module which is arranged in the main body, wherein the identity reading module is used for searching the identity of a patient during later examination and medical fee processing. The invention relates to the technical field of medical electronic equipment. According to the medical care integrated mobile intelligent pre-examination triage system, the device can be arranged at the top of a room through the use of the mobile device, contact of children can be reduced, equipment faults can be prevented, time for seeing a doctor can be shortened, malicious behaviors can be reduced, and contradictions among operators can be reduced.

The invention provides a multi-functional intelligent massage instrument capable of easy personal massage operations. The instrument comprises an energy channel health keeping massage instrument capable of intelligent management and output terminals, wherein the energy channel health keeping massage instrument comprises a main controller and a display screen, a wifi communication module, a timing and fee-counting module, a remote supervision module, a mode selection module and an output interface; the display screen, the wifi communication module, the timing and fee-counting module, the remote supervision module, the mode selection module and the output interface are connected to the main controller; and the output terminals comprise a lead direct-connecting terminal, an auxiliary rod connecting rod, a multi-functional terminal and a dedicated terminal. The instrument disclosed by the invention has the advantages that functions are abundant, treatment effects are good, remote control is achieved, and the intelligence degree is high; and the output terminals with multiple functions, multiple use purposes and a function of easy personal operations are disposed, so that the application scope is expanded, and technical performance is improved.

The invention discloses a hemostatic clamp. The hemostatic clamp includes a clamping arm, and the clamping arm includes a fixed clamping arm and movable clamping arms; the number of the movable clamping arms is more than one; the tail end of the fixed clamping arm is connected to the tail ends of the movable clamping arms; the fixed clamping arm matches each of the movable clamping arms to form more than one clamping unit; and each of the movable clamping arms independently moves back and forth in an arc line manner relative to the fixed clamping arm, and corresponding independent opening andclosing states of the clamping units are formed. In the hemostatic clamp of the invention, the clamping units are independently opened and closed, a wound can be treated by clamping one side or several sides of the wound and then pulling to the other side, and finally the wound is entirely clamped to complete hemostasis, which is not available in the prior art. The problem of the hemostasis for larger wounds is solved, and the operation of a doctor has great convenience.

The invention relates to the field of pipe fitting machining equipment, in particular to equipment for reducing the diameter of a metal round pipe, which comprises a door-shaped rack, an oil pressure device for providing power is fixed at the top of the door-shaped rack, and a metal pressing rod is fixedly connected to a piston on the bottom surface of the oil pressure device; the bottom end of the metal pressing rod is connected with an upper positioning die used for keeping the vertical position of the metal round pipe in a clamped mode. A lower die assembly is arranged in the middle of the door-shaped rack and comprises a pipe contracting die used for pipe contracting and a lower positioning die arranged on the pipe contracting die and used for containing a metal round pipe. The equipment has the beneficial effects that the mechanical structure is simple, the occupied space is small, the pipe wall of the contracted metal pipe is uniform, the surface is smooth and attractive, and cracks of the pipe wall caused by uneven heating in the heating process are avoided.

The invention belongs to the technical field of air sterilization, ammonia removal and odor removal, in particular to an air ammonia removal zeolite odor removal box with a sterilization function. Thebox comprises an ammonia removal box body, an odor removal box body and a suction pump, an air inlet is formed on the left upper side wall of the ammonia removal box body, an outlet of the suction pump is connected to the air inlet through a flange, ammonia removal and odor removal are separately treated through the cooperation of the ammonia removal box body and the odor removal box body, independent operation is facilitated, and the ammonia removal and odor removal treatment effects are ideal; through the arrangement of a second emptying pipe and a first emptying pipe, impurities in the ammonia removal box body and the odor removal box body can be reversely scoured conveniently, and impurity removal operation is facilitated; through the cooperation of a flow guide plate and an ammonia removal zeolite filling layer, the space can be fully utilized, an enough flowing path is guaranteed, air makes contact with the ammonia removal zeolite filling layer to achieve an adsorption effect, an activated carbon odor removal adsorption layer is used for achieving the adsorption and odor removal effects, and a sterilization mechanism is used for sterilization treatment on the incoming air.