56results about How to "Achieve a firm fixation" patented technology

The invention relates to a parking lock system for an automatic transmission of a motor vehicle, wherein: the automatic transmission has an actuator which can disengage a locking element in the automatic transmission, the locking element is held in the locked position by spring force, and a securing device (1) is provided which is connected by means of an actuating element (2) to the locking element and which has a knee lever (3) which can fix the actuating element (2) such that an engagement of the locking element in the automatic transmission can be prevented. The invention is characterized in that the knee lever (3), in an over-extended state, fixes the actuating element (2), wherein a fixed counterbracket (4) is attached on the over-extended side of the knee lever (3).

The invention provides an electric appliance box and an air conditioner provided with the same. The electric appliance box comprises a box body and a PCB, wherein the edge of the first side of the PCB cooperates with the box body through a clamping structure, the second side, which is opposite to the first side, of the PCB and the box body are provided with a fixed connection structure, and the clamping structure has an activity allowance in the direction from the first side to the second side. Through the clamping structure, deformation space can be provided for the PCB, the deformation of the PCB is reduced, and the safety of the electric appliance box is guaranteed.

The invention provides a large link-pin assembling / disassembling / conveying device for crawler cranes, and the device provided by the invention comprises a support, a clamping plate, baffle plates, blocking pins and a pulling pin, wherein the support mainly comprises an arc-shaped supporting plate and two channel rails; one side of the arc-shaped supporting plate is provided with a U-shaped baffle plate, the other side of the arc-shaped supporting plate is provided with a hollow ring baffle plate, and a link pin can pass through the middle part of the ring baffle plate; the two channeled rails are provided with four hoisting points which are adjusted to proper positions on a crane main body, and one end of the support can be fixed onto the crane main body by use of bolts; the clamping plate close to the U-shaped baffle plate is fixed on the support; the baffle plates are fixed in the support by virtue of the blocking pins; and the pulling pin is fixed on the two channeled rails. The large link-pin assembling / disassembling / conveying device provided by the invention has the advantages that the device can be used for carrying out fractional assembling / disassembling on link pins by using a pulling-pin cylinder; the device is simple in structure and convenient to operate; and when the device is used for conveying, the firm fastening of link pins can be realized, so that the device is safe and reliable, and the labor intensity of operators and the operating costs can be lowered, therefore, the device has higher application value.

The invention discloses a high-speed cloth cutting device based on lubricating oil drainage and pressing cloth for vibration reduction. Its structure includes a central structure and a right structure. The left structure is the same as the right structure, and the left structure and the right structure are assembled and connected. The left structure is composed of a knife frame, a cloth pressing device, a balance pile, a cutting knife, a cutting knife seat frame, and a high-speed motor. The cloth pressing device of the present invention is installed at the knife frame. When the cloth is conveyed and cut, the cloth pressing device presses the cloth and replaces the cloth. When the cloth pressing device is disassembled, the lubricating oil will be transferred to the attached ball for storage during disassembly, so that the lubricating oil will not drop onto the cloth, cutter holder or cloth pressing device when the cloth pressing device is disassembled; It is fixed by the cover plate device, the slanted plate improves the fit of the installation, and the slanted spring plate plays the role of fixing and strengthening, which can make the pressing plate and the cloth cutting blade aligned, and the vibration and friction generated by the cutting knife to the cloth pressing device when cutting All will be lowered, the pressure plate will not loosen, and the pressure plate and cloth will be more fit.

A bolt limiting type suspension cushion assembly comprises an upper framework, vulcanized rubber and a lower framework, wherein the upper framework and the lower framework are vulcanized integrally through the vulcanized rubber; and downward turning edges are arranged on two sides of the upper framework, upward turning edges are arranged on two sides of the lower framework, the two upward turning edges are arranged on outer sides of the two downward turning edges, and the downward turning edges are matched with the adjacent upward turning edges in a limited manner through limiting bolts fixedly connected with the outer sides of the downward turning edges. The assembly is convenient to install, good in damping effect and capable of effectively preventing tearing of the vulcanized rubber and prolonging the service life.

The invention relates to a tool holder for ground working machines, in particular for surface mining machines, road milling machines or similar machines, which has a support projection with a chisel holder and / or carries a cutting elements. In order to improve the operating stability of the ground working machine, it is provided according to the invention that the bearing projection has or bears a wear protection element with hard Material elements for anti-friction properties.

The invention relates to the technical field of tin fillet scroll fixing, in particular to a fixing fixture for a tin fillet scroll. The fixing fixture comprises a torsion nut arranged in a chamber of a torsion ring, an inner thread of the torsion nut is matched with an outer thread formed in a pay-off and take-up motor shaft, a through hole used for allowing a shaft body of the pay-off and take-up motor shaft to penetrate is formed in the torsion ring, the periphery of the torsion nut is provided with grooves in the circumferential direction at intervals, and a convex part is formed between every two adjacent grooves; the torsion ring and the torsion nut are connected through an ejecting card and a spring, one end of the ejecting card is clamped in one groove, the end face of the end, clamped in the groove, of the ejecting card is an oblique face, the other end of the ejecting card is connected with the spring, and the spring is arranged in the torsion ring; the outer surface of each convex part is provided with a circumferential guide groove, the end, where the oblique face is located, of the ejecting card is provided with a guide block, and the guide block is matched with the guide grooves. According to the fixing fixture, the torsion nut is driven by the torsion ring, the ejecting card and the spring to be screwed, after the torsion nut is screwed to the limit, the torsion ring and the ejecting card generate a slip phenomenon, and then firm fixation on the tin fillet scroll is achieved.

The invention discloses a scratch and line breaking resistant battledore. The battledore comprises a battledore frame and a battledore rod, the lower end of the battledore frame is fixedly connected to a threaded cylinder, the threaded cylinder is in threaded connection with the battledore rod internally, a thread corresponding to the thread on the inner wall of the threaded cylinder is arranged on a rod wall at the upper end of the battledore rod, a protective belt is clamped on a outer side wall of the battledore frame, positioning blocks are fixedly connected to two ends of the protective belt, positioning grooves corresponding to the positioning blocks are formed on the outer wall of the threaded cylinder, two cylindrical slots are symmetrically formed on the inner walls of opposite sides of each positioning groove, thrust springs are arranged in the cylindrical slots, one ends of the thrust springs are fixedly connected to the inner walls of the cylindrical slots, the other ends of the thrust springs are fixedly connected to limiting rods, side walls of the positioning blocks are provided with limiting grooves corresponding to the limiting rods, and one ends of the limiting rods located in the cylindrical slots are fixedly connected to pull rods, and one ends of the pull rods away from the limiting rods extend out of the threaded cylinder through thorough holes and are fixedly connected to pull plates. According to the invention, line breaking can be effectively prevented.

The invention provides a packing box for an air conditioner accessory and a packing method thereof. The packing box of the air conditioner accessory includes an outer carton and a cushioning pad, the outer carton has an accommodating cavity with an upper end open and the opening can be closed; the cushioning pad is placed in the accommodating cavity, and the cushioning pad includes a plurality of cardboards inserted into each other, A plurality of the cardboards divide the accommodating chamber into a plurality of accommodating areas, and a plurality of accessories can be respectively placed in the a plurality of accommodating areas. The packaging box for air conditioner accessories provided by the present invention realizes layered and neat packaging of multiple accessories, and can reasonably set the size of the corresponding accommodation area according to the size and occupied space of each accessory, so as to realize the fullness of the accommodation space. , Reasonable use, improve the appearance of air conditioner accessory packaging; and avoid multiple accessories from rubbing and colliding with each other during transportation, thus greatly reducing the damage rate of accessories during transportation.

The invention discloses a scaffold on the basis of construction assembling and disassembling convenience, and belongs to the field of scaffold devices. The scaffold comprises connecting blocks. The connecting blocks comprise first fixing blocks and second fixing blocks, a side surface of each first fixing block is fixedly connected with a side surface of the corresponding second fixing block, first through holes are formed in the first fixing blocks, second through holes are formed in the second fixing blocks, and the first through holes and the second through holes are formed in perpendicular spatial locations; four buckles are fixed to two opposite sides of each first fixing block and two opposite sides of each second fixing block, fixing plates comprise fixing plate bodies, a first jaw and a second jaw are fixed to two ends of each fixing plate body, connecting rods are fixed to two opposite sides of each fixing plate body, and a fixing groove is formed in an end of each connecting rod. The scaffold has the advantages that the connecting blocks, the fixing plates, support rods and fixing rods are used with one another, and accordingly the problem of tediousness in mounting and detaching existing scaffold can be solved.

The invention relates to the technical field of electronic equipment disassembly, in particular to a disassembly jig. The dismantling jig provided by the present invention includes a bearing assembly, a clamping assembly and a cover plate assembly, the bearing assembly is used to carry the carrier on which the parts to be disassembled are placed, the clamping assembly is movably connected with the bearing assembly, and the cover plate assembly and the bearing assembly rotate connected, when the cover plate component and the carrier component are in a locked state, the cover plate component and the clamping component jointly clamp the carrier and the parts to be disassembled. When the operator disassembles the parts to be disassembled in the vehicle, it can avoid the shaking of the vehicle and the parts to be disassembled, so as to realize the stable fixation of the vehicle and the parts to be disassembled, and ensure the precise disassembly of the parts to be disassembled untie.