36results about How to "Avoid loosening or even falling off" patented technology

The invention discloses a raw material pulverizer for polyurethane foam plastic production and a pulverizing method, and relates to the field of polyurethane foam plastic production. The raw material pulverizer comprises a base, the top of the base is connected with a pulverizing box through a plurality of damping assemblies, and the top of the pulverizing box is fixedly connected with a cutting box through a plurality of stand columns. An L-shaped machine base is fixedly installed on one side of the cutting box, a driving motor is fixedly arranged on one side of the L-shaped machine base, a discharging pipe is fixedly connected to the bottom side of the cutting box, and a control valve is fixedly arranged on the discharging pipe. The raw material pulverizer is reasonable in structure, when the driving motor is started, cutting blades can be driven to rotate for preliminary pretreatment, two crushing tooth rollers can also be driven to rotate oppositely for crushing treatment, meanwhile, a conveying spiral blade can also be driven to rotate to convey unqualified raw materials for repeated crushing again, finally, all the raw materials can be crushed to be qualified, manual screening and investment are not needed any more, and the labor intensity of workers is relieved.

The invention relates to communication equipment with a good heat radiation effect and an anti-dropping function. The communication equipment comprises a main body, an antenna, network cable interfaces, a power supply switch, a fixing mechanism and a heat radiation mechanism, the fixing mechanism comprises a plurality of fastening assemblies, each fastening assembly comprises a first motor, a first gear, a second gear and two clamping units, and the heat radiation mechanism comprises an air-cooling assembly and an elevation assembly. According to the communication equipment with the good heatradiation effect and the anti-dropping function, through the fixing mechanism, network cables can be firmly fixed into the network cable interfaces, the influence on communication due to loosening andeven falling of the network cables can be prevented, and the communication stability is improved; and through the heat radiation mechanism, the internal part of the main body can be comprehensively cooled through air blowing, the air circulation is accelerated, the heat radiation effect is better, the damage to the equipment due to the high temperature is avoided, and the practicality and the reliability of the communication equipment are greatly improved.

The invention relates to a power plug-in piece. The power plug-in piece comprises a main body, wherein the main body is of a sheet structure; the cross section, vertical to the length direction, of the main body is in the shape of a rectangle; and the main body comprises a plug-in section, a positioning section and a connecting section which are connected in sequence, wherein the positioning section is internally provided with at least one first positioning block and at least one second positioning block, the side, close to the plug-in section, of the first positioning block is of a rectangular structure, the side, close to the connecting section, of the second positioning block comprises a guiding surface and a limiting surface, one end of the guiding surface is connected with the surfaceof the sheet structure, the other end of the guiding surface is a free end, the free end extends towards the direction of the plug-in section and gets away from the surface of the sheet structure gradually, and the limiting surface is connected to the free end and the surface of the sheet structure. In the power plug-in piece, by setting the bidirectional limiting structure, the phenomenon that the power plug-in piece is loosened or even falls off after repeated plug-in use can be avoided effectively.

The invention relates to a lamp. The lamp comprises a shell, a battery and a circuit board, wherein the shell is provided with a cavity for accommodating the battery; the circuit board is positioned on one side in the cavity close to a positive cap of the battery and provided with a salient contact electrode; the contact electrode is correspondingly and electrically connected with the positive cap; and a buffer element which allows axial displacement of the contact electrode along the battery is arranged between the contact electrode and the circuit board. By using the lamp, buffer is provided for the impacted contact electrode by increasing the buffer element between the contact electrode and the circuit board, so direct related collision of the circuit board can be prevented so as not to loosen or even drop electronic elements on the circuit board, and the impact resistance of the entire lamp is enhanced.

The invention relates to the technical field of sepsis adjuvant therapy, in particular to a sepsis adjuvant therapy device convenient to move, which comprises a support plate, a moving mechanism arranged on the support plate, an operating mechanism arranged on the support plate, a mounting mechanism arranged on the operating mechanism, and a storage mechanism arranged on the support plate. A clamping mechanism is arranged on the storage mechanism, and an adjusting mechanism is arranged on the clamping mechanism; by means of the storage mechanism and the clamping mechanism, multi-point supporting can be conveniently conducted on the ventilation corrugated pipe in the using process, so that the effect of preventing the corrugated pipe from being bent is enhanced, meanwhile, the whole assembly can be stored in the supporting plate in the non-using state, and occupied space is reduced; through the mounting mechanism, the artificial nose can be conveniently mounted on the breathing machine main machine in a spring clamping block manner, so that the artificial nose is mounted more firmly; and through the adjusting mechanism, the deflection angle of the clamping mechanism can be conveniently adjusted, and the situation that the ventilation corrugated pipe is bent is further reduced.

The invention provides a safety belt hanging device with an insulating rod capable of being quickly disassembled and assembled. The safety belt hanging device comprises a fixing base, fastening mechanisms, a bayonet socket and the insulating rod, wherein the fixing base can clamp a columnar object, the fastening mechanisms fix the fixing base to the columnar object, the bayonet socket is arrangedon the fixing base, and the insulating rod is detachably arranged on the bayonet socket. The bayonet socket comprises a base, two special-shaped limiting grooves and a spring, wherein the base is arranged on the fixing base, and an insertion groove allowing the insulating rod to be inserted is formed inside the base; the two special-shaped limiting grooves are symmetrically arranged on the side face of the base and communicate with the insertion groove, and the insulating rod is matched with the special-shaped limiting grooves through an insertion pin so as to be fixed in the bayonet socket; the spring is arranged in the insertion groove and located between the insulating rod and the insertion groove, so that the insulating rod limited in a second limiting section is prevented from disengaging from the bayonet socket; and the upper end of the insulating rod is provided with a safety belt ring for hanging a safety belt. By means of limitation of the bayonet socket in multiple directions, the fixing effect of the insulating rod is enhanced, and meanwhile the situation that the insulating rod disengages due to accidental contact can be prevented. The structure is simple, the insulating rod is convenient to disassemble and assemble, and the installing time is greatly saved.

The invention relates to the technical field of fruit tree cultivation, in particular to a method for cultivating peach-shaped fruit trees, which uses a machine for cultivating the peach-shaped fruit trees, the machine comprises a mounting frame, a through hole is formed in the lower end of the mounting frame, and a fastening device is arranged in the mounting frame. The problems that wound protective films are often loosened and even fall off to affect normal growth of grafted apple trees, and a traditional fixing mode is low in efficiency and cannot assist in completing other working steps can be solved. The invention designs the machine for automatically fastening protective films wound on the joints of apple branch buds and rootstocks, so that the phenomenon that the protective films are loosened and even fall off is avoided, and the normal growth of the grafted apple trees is ensured; and the machine which can drive a fastening mechanism to fasten the protective films by using the same drive while fixing is designed, so that the utilization efficiency of the machine is improved.

The invention relates to the technical field of electric connectors, and discloses a household anti-falling power strip, which comprises a power strip main body. The upper end of the power strip main body is movably sleeved with a plug, the two sides of the bottom of the plug are fixedly connected with insertion teeth, the middle parts of the insertion teeth are provided with limiting holes, and the interior of the power strip main body is provided with two groups of cavities matched with the insertion teeth. Through the arrangement of a reset spring, an elastic piece, a limiting block and a clamping block, after the insertion teeth are completely inserted, a cam can be deflected by rotating a rotating rod, so that the two sides of the elastic piece are inwards clamped under the tension effect of the reset spring, the elastic piece is tightly attached to the insertion teeth, the poor contact condition can be avoided, and the stability of signal transmission of the connector is ensured; meanwhile, the clamping blocks can be pressed by the hard rubber belt, so that the limiting blocks are always clamped in the limiting holes in the use process of the power strip in the working process of the power strip, the insertion teeth are prevented from loosening or even falling off in the use process, potential safety hazards are thoroughly eliminated, and damage to all electric appliances is prevented.

The invention discloses a comprehensive screening instrument for moisture density and weight distribution characteristics of cigarettes. The comprehensive screening instrument comprises a hopper (1), a microwave device (2), a weighing device (3), a sorting device (4) and a case (5) on the outer layer, wherein the hopper (1) is used for accommodating a cigarette sample to be analyzed; the microwave device (2) is positioned at the downstream of the hopper (1) and is used for measuring the moisture and density of the cigarettes; the weighing device (3) is positioned at the downstream of the microwave device (2) and is used for measuring the weight of the cigarette; and the sorting device (4) is positioned at the downstream of the weighing device (3) and is used for sorting the cigarettes with consistent moisture, density and weight together. According to the comprehensive screening instrument for the moisture density and weight distribution characteristics of the cigarettes, detection and screening processes of the cigarettes are not damaged. On the basis of the device, a lossless microwave method is adopted for measuring the moisture and density of the cigarettes, the weighing device (3) is provided with a balance scale and a buffer mechanism and is used for accurately weighing the cigarettes, the sorting device (4) is a drawer type multi-gear cigarette sorting device, and the whole instrument has advantages of being compact in structure, reliable and efficient in operation and the like.

The invention relates to the technical field of power distribution cabinets, and especially relates to a power distribution cabinet with an anti-theft function and for intelligent community power distribution engineering. The power distribution cabinet comprises an embedded groove formed in a wall body, a power distribution cabinet body is arranged in the embedded groove, and a sealing gasket used for filling a gap between the embedded groove and the power distribution cabinet body is arranged on the inner wall of the embedded groove through a fixing strip. Mounting seats are arranged on opposite side walls in the power distribution cabinet body through a group of hexagon socket screws, clamping mechanisms used for clamping the power distribution cabinet body into the embedding grooves are arranged on the surfaces of the mounting seats in a penetrating manner, limiting mechanisms are arranged between the clamping structures and the surfaces of the mounting seats, and an isolation plate is arranged in the power distribution cabinet body. By rotating the second gear, a reverse screw rod drives two clamping rods to move oppositely to get close to and get away from the clamping holes, so that the operation is more convenient during disassembly and assembly, the process of mounting and connecting by using bolts and expansion screws is omitted, the disassembly and assembly efficiency is improved, and later damaged replacement of the power distribution cabinet body is also facilitated.

The invention discloses a trim strip assembly and an air conditioner, and relates to the technical field of air conditioners. The trim strip assembly comprises a trim strip and a decorative board. The trim strip is provided with a buckle and a positioning column, the extending direction of the buckle is the same as that of the positioning column, the decorative board is provided with a clamping groove and a positioning rib, the positioning column is in sliding fit with the positioning rib, and the buckle is connected with the clamping groove in a clamped mode. Compared with the prior art, the trim strip assembly has the advantages that due to the fact that the buckle and the positioning column which are arranged on the trim strip and the clamping groove and the positioning rib which are arranged on the decorative board are adopted, the connection stability degree between the trim strip and the decorative board can be improved, reliable connection is guaranteed, and the circumstance that the trim strip is loosened and even falls off is avoided.