32results about How to "Avoid horizontal movement" patented technology

A heat sink assembly mount is provided. Generally the invention has a frame clip and a spring clip. The frame clip has one or more inwardly extending tabs and two or more vertically extending side portions. The one or more tabs are sized to fit over and removably couple to a heat producing device. The distance between the two or more vertically extending side portions is sized to hold a base portion of a heat sink and prevent horizontal motion of the heat sink. The spring clip couples to the frame clip and has a spring bias sized to produce a vertical force that presses the heat sink against a heat producing device.

A universal power semiconductor module fixture comprises a pressure fixture capable of adjusting a pressing position and a height, and a heat sink. The pressure fixture comprises a pedestal (1), a sliding rail set (3) installed on the pedestal (1) and a sliding block set (4) installed on the sliding rail set (3). The heat sink is an independent liquid cooling plate (5) with a liquid passage; and the liquid cooling plate (5) is arranged on a bottom plate (11) of the pressure fixture, or is a bottom plate (110) of the pressure fixture, which is integrated with the liquid passage.

The invention discloses a device for detection the stress of a supporting leg of an engineering vehicle. The device comprises a detection switch for detecting the stress of the supporting leg of the engineering vehicle, wherein the supporting leg comprises a fixed supporting leg (1) fixedly connected with the body of the engineering vehicle and a vertical oil cylinder (2) arranged on the external end part of the fixed supporting leg; when the supporting leg is under the non-working state, a predetermined distance is formed between the fixed support leg (1) and the vertical oil cylinder (2); when the supporting leg is under the working state, the distance between the fixed support leg (1) and the vertical oil cylinder (2) is smaller than the predetermined distance; the detection switch measures the stress of the supporting leg according to the distance change between the fixed support leg (1) and the vertical oil cylinder (2). The device for detecting the stress of the supporting leg can detect the stress of the supporting leg conveniently, and the detection result is accurate and reliable. The invention further provides an engineering vehicle comprising the device for detecting the stress of the supporting leg.

The invention relates to a high-heat-dissipation-performance copper bar fixing structure. The structure comprises an installation pedestal, copper bars and insulation rack plates. Front and back sides of the installation pedestal are correspondingly provided with the insulation rack plates. The copper bars are horizontally penetrated into the installed on the insulation rack plates. The structure is characterized in that the insulation rack plates of the front and back sides of the installation pedestal and the copper bars are fixedly installed through L-shaped connection sheets. The design of the structure is scientifically and reasonably, the structure is compact, copper bar stability and connection reliability are increased, heat dissipation performance is good and assembling is convenient.

The invention discloses a portable building construction scaffold. The scaffold comprises a supporting plate, safety protection assemblies are arranged at the two ends of the bottom of the supporting plate and the middle positions of the two sides of the supporting plate, sliding grooves are formed in the two sides of the supporting plate and the middle positions of the two ends of the supporting plate, and first springs are arranged on the sides, close to one another, of the four sliding grooves; and first clamping plates are arranged on the sides, away from each other, of two first springs. According to the scaffold, through a supporting rod, a supporting sleeve, a clamping block, a first telescopic rod, a reinforcing rod, a baffle, a ferrule, a third spring, a through groove, a sliding block, a spring groove, a fourth spring, a hinge clamping rod, a second storage groove and a second clamping plate, disassembly of the scaffold is omitted, the time for installation and disassembly is shortened, meanwhile, use of additional parts is effectively reduced, the complexity of the scaffold is reduced, meanwhile, the occupied area of the scaffolds is reduced to the maximum extent, and the convenience of the scaffold is greatly improved during transportation or use.

The invention discloses a support structure for floor slab pouring, which comprises a bottom formwork, and also includes side panels and connecting screws. The side panels are installed on the upper surface of the bottom formwork through The bottom surface of the formwork passes through the bottom formwork and is threadedly connected with the side panel. The supporting structure has low implementation cost, and can effectively control the positioning accuracy of the honeycomb core in space.

The invention provides a movable guest room mosquito-repelling pesticide distribution device with a remote monitoring function, and relates to the technical field of mosquito repelling. The movable guest room mosquito-repelling pesticide distribution device with the remote monitoring function comprises a room body, mosquito repelling mechanisms, a dosing mechanism, a mosquito killing mechanism and light shielding plates, wherein the room body is used for installing a pesticide distribution device body, the mosquito repelling mechanisms are arranged at the bottom of a window and the right side of the middle of a room door, the mosquito repelling mechanisms are arranged on the inner side of the room body, the dosing mechanism is arranged at the bottom end of the inner side of the room body, the mosquito killing mechanism is arranged in the middle of the top end of the inner side of the room body, and the top end of the window and the top end of the room door are fixedly connected to the light shielding plates, and the light shielding plates are fixedly connected to the inner side of the room body. A floating block matches with a pressing piece, a sliding rail, a rolling wheel and a rubber sheet to press a light touch switch, a controller matches with an AGV trolley, an anti-corrosion pump and a buffer plate to conduct automatic dosing on a chemical storage box, it is guaranteed that the pesticide distribution device can effectively repel mosquitoes, and the device is worthy of being vigorously popularized.

The invention discloses a bundling machine large needle and a preparation method thereof, and relates to the technical field of agricultural mechanical equipment. The bundling machine large needle comprises a large needle, a cover plate, a connecting rod and a protection box, wherein the large needle and the connecting rod are fixedly connected together through a fixing shaft, meanwhile, the cover plate is buckled outside the fixing shaft and fixedly installed on the bottom wall of the large needle through a connecting bolt, the large needle is protected and is prevented from falling off from the end of the connecting rod in the working process, the large needle works more safely and reliably, in addition, the end, away from the fixing shaft, of the connecting rod is fixedly installed at the output end of a driving mechanism, the driving mechanism drives the connecting rod to rotate, and therefore, the connecting rod drives the large needle to rotate; and meanwhile, the protection box is arranged outside the connecting rod, a reinforcing block is arranged in the connecting rod, a sliding mechanism is installed in the reinforcing block, the connecting rod is installed in a fan-shaped cavity of the protection box in a sliding mode through the sliding mechanism, the connecting rod is limited through the fan-shaped cavity, horizontal movement of the connecting rod is avoided, and shaking of the large needle is prevented.

The invention provides a dining table structure applied to the technical field of restaurant utensils, a bottom table top (2) is installed on the upper portion of a dining table supporting frame (1) of the dining table structure, an annular rail groove (4) is formed in the lower surface of an upper table top (3), a plurality of supporting pieces (5) on the bottom table top (2) are of an annular structure, and steel balls (7) is arranged in a spherical groove (6) in the upper portion of each supporting piece (5). The multiple steel balls (7) are all clamped in the rail grooves (4), a protruding part (8) is arranged on the outer edge of the lower surface of the upper table top (3), a tooth part (9) is arranged on the inner ring of the protruding part (8), multiple motors (10) are arranged on the bottom table top (2), and driving teeth (11) of the motors (10) are meshed with the tooth part (9). The dining table structure of the invention can conveniently and quickly realize the reliable and stable rotation of the dining table and meet the use needs of diners, the fault rate is low, and fault maintenance is convenient.

The invention belongs to the technical field of feeding devices for livestock or chase beasts, and particularly discloses livestock breeding equipment. The livestock breeding equipment comprises a feeding chamber used for feeding the livestock, the feeding chamber is composed of side plates and door plates, the door plates are hinged to the side plates, restoration parts used for making the door plates rotate to the closed state are arranged at the hinged portions of the door plates and the side plates, and the feeding chamber is further internally provided with a feeding part, a driving mechanism, a fodder supply mechanism and a door locking mechanism; the feeding part is used for loading fodder, the driving mechanism is driven by the weight change of the fodder in the feeding part, and the fodder supply mechanism is used for restoring the mass of the fodder in the feeding part to the initial state and driven by the driving mechanism; the door locking mechanism is used for stopping rotation of the door plates when the mass of the fodder in the feeding part is reduced, and restoring rotation of the door plates when the mass of the fodder in the feeding part is restored, and drivenby the driving mechanism. The livestock breeding equipment aims at solving the problem that currently, animals resist feeding and cannot take sufficient fodder.

The invention belongs to the technical field of cartons, and particularly relates to a carton manufacturing and conveying device which comprises a horizontal bottom plate, a plurality of supporting plates are fixedly mounted on the upper surface of the bottom plate, a horizontal bearing plate is jointly and fixedly mounted at the tops of the supporting plates, and two limiting plates are fixedly mounted on the upper surface of the bearing plate. An electric telescopic plate is vertically and fixedly installed on the upper surface of the bottom plate, lifting plates are fixedly installed at the end of the telescopic section of the electric telescopic plate, and a conveying mechanism is installed between the two lifting plates. When cartons are conveyed through the carton conveying device, the conveying mechanism adsorbs the rear end of the uppermost paperboard upwards, so that the uppermost paperboard is inclined, and the edge of the rear end of the uppermost paperboard is pushed through the conveying plate to horizontally convey the uppermost paperboard; by means of the mode, the situation that the lower-layer paperboard is driven due to the fact that the friction force of the upper-layer paperboard piece and the lower-layer paperboard piece is too large is avoided, and meanwhile it is guaranteed that the uppermost-layer paperboard is effectively conveyed.

The invention belongs to the technical field of rail damping, and particularly discloses a rail damping fastener with high transverse stability, which comprises a rail damper arranged at the lower end of a steel rail and a sleeper positioned below the rail damper, and the rail damper is of an integrated metal-rubber composite structure. The rail shock absorber comprises a metal top plate, a metal bottom plate and a rubber vulcanization body, the metal top plate, the rubber vulcanization body and the metal bottom plate comprise a first inverted-cone-shaped side wall, an inverted-cone-shaped rubber vibration isolation peripheral wall and a second inverted-cone-shaped side wall which are matched with one another from inside to outside, and a bottom support is arranged between the rail shock absorber and the sleeper. The rail shock absorber has high transverse stability while having good shock absorption performance, and meanwhile, the non-linear variable rigidity and protection rigidity can be achieved through the rail shock absorber.

The invention application discloses a spotting drill bushing, which aims at solving the problems that the existing drill bushing is not stable in spotting and comparatively complicated in structure. The spotting drill bushing comprises a drill plate; a straight slot is formed in the upper part of the drill plate; a spile is arranged in the straight slot; the middle part of the spile is fixed to the drill plate through a first locking screw; a plurality of vertical drill bushings are respectively arranged at positions, located at two sides of the spile, on the drill plate; a spotting slot is formed in the excircle of each drill bushing; two opposite side edges of the spile are inserted into the spotting slots to perform spotting on the drill bushings; when the drill bushing is used, guide spotting can be realized by inserting a drill bit, an expanding drill or a reamer into the drill bushing. 1, by adopting a mode that spotting is performed on the drill bushing by matching the spile and the spotting slot in the excircle of the drill bushing, the contact area between the spile and the excircle of the drill bushing is bigger and spotting is more stable in comparison with screw spotting; 2, the spotting can be realized on the multiple drill bushings only by one spile, and the structure is simpler.