24results about How to "Add connection point" patented technology

The invention discloses a film cutting device for a rice transplanting and film covering all-in-one machine, which comprises a first support beam, a second support beam, a first mounting plate, a second mounting plate, a hydraulic oil cylinder, a knife rest and a cutter, and the first support beam and the second support beam are connected with each other; one end of the hydraulic oil cylinder is hinged to the upper end of the second support beam, and the other end of the hydraulic oil cylinder is hinged to the tool rest which is hinged to the lower end of the second support beam; the first mounting plate and the second mounting plate are detachably connected, the second mounting plate is fixed on the first bracket beam, and the first mounting plate is detachably mounted on the rice transplanting and film mulching all-in-one machine; the strength of the first mounting plate is smaller than that of the first support beam and the second support beam. The first mounting plate is arranged as a safety device, bending deformation of the first support beam and the second support beam is avoided, the first mounting plate is easy to replace, the whole film cutting device does not need to be replaced, and the maintenance cost is reduced.

The invention belongs to the technical field of medical instruments, and discloses a handheld atomizer which comprises a main machine, an atomizing cup, an atomizing sheet assembly and an atomizing cover, the bottom of the atomizing cup is provided with a first matching structure, and the atomizing cup can be detachably matched with the top of the main machine through the first matching structure; the atomizing cup is provided with a liquid medicine containing cavity, a liquid medicine inlet and a liquid medicine outlet, the liquid medicine inlet and the liquid medicine outlet are communicated with the liquid medicine containing cavity, the liquid medicine outlet can be closed by the atomizing piece assembly, the spraying cover is provided with a mist outlet nozzle and a cover shell part, the cover shell part is provided with a second matching structure, and the spraying cover can be detachably matched with the atomizing cup through the second matching structure. On one hand, when the atomizing sheet assembly is replaced, the atomizing cover is taken down to reduce the operation steps of replacing the atomizing sheet by a user, and on the other hand, the atomizing cover can also perform dust prevention and protection on the atomizing sheet assembly to increase the cleanliness of the atomizing sheet assembly, reduce the replacement frequency of the atomizing sheet assembly and improve the use experience of the user.

The utility model belongs to the technical field of kitchen appliances, and discloses an electromagnetic heating device and a cooking utensil, the electromagnetic heating device comprises a wire coil and a fixing support fixed to the wire coil and used for installing a magnetic part, the bottom wall of the wire coil is provided with a bottom winding area, and the side wall of the wire coil is provided with a side winding area; a connecting column used for being fixedly connected with the fixing support is arranged between the side winding area and the bottom winding area, the connecting column is provided with a contact part located in the side winding area, and the contact part comprises a body and a limiting rib which is arranged on at least one side of the body and extends in the circumferential direction of the side winding area so as to reduce the pressure intensity between the coil and the connecting column. The condition that the coil is easy to break due to stress concentration is avoided, so that the assembly difficulty of the electromagnetic heating device is reduced, and the production cost of the electromagnetic heating device is reduced at the same time; the cooking utensil comprises a pot body and the electromagnetic heating device, the electromagnetic heating device is arranged in the pot body, and the production difficulty and the production cost of the cooking utensil are reduced.

The utility model relates to the technical field of dump trucks, in particular to a limiting type balance beam device which solves the problems that an existing balance beam is single in function and cannot be tightly attached to a bottom plate. Comprising a connecting part, two sets of lug plates, a pin shaft and a plug pin, the connecting part is connected to the side end of the balance beam, a groove is formed in the top of the connecting part, a through hole penetrating through the groove is formed in the side of the connecting part, the two sets of lug plates are connected to the bottom of a bottom plate and located on the two sides of the connecting part respectively, and the pin shaft is connected between the lug plates. The pin shaft in the middle can be driven to enter the groove until the pin shaft makes contact with the bottom, the plug pin is used for limiting the pin shaft, and after the pin shaft makes contact with the bottom of the groove, the plug pin is inserted into the through hole, and the plug pin penetrates through the groove and is located above the pin shaft; according to the scheme, by increasing the connecting points of the cargo box and the auxiliary beams, the stability of the cargo box in the running process of a vehicle is improved, the risks of rollover and the like caused by shaking of the cargo box are reduced, and the problems that a traditional balance beam is single in function and weak in effect are solved.

The utility model relates to the technical field of insulation board installation, in particular to a composite insulation board easy installation structure which comprises a composite insulation board installation structure body which is sequentially provided with a decoration panel, a first inner insulation layer, a second inner insulation layer and a back board. The opposite faces of the first inner heat preservation layer and the second inner heat preservation layer are integrally provided with wedge-shaped connecting protrusions which are connected in a clamped mode, the decoration panel and the back plate are symmetrically arranged, and the upper portion and the lower portion of the decoration panel and the upper portion and the lower portion of the back plate are integrally provided with an upper limiting piece and a lower limiting piece in a bent mode respectively. According to the easy-to-install structure of the composite insulation board, the decoration panel, the first inner insulation layer, the second inner insulation layer and the back board form a multi-layer composite structure, adjacent insulation materials are tightly connected, the composite insulation boards are positioned in a mutual clamping mode, the composite insulation boards can be reliably installed by improving the quality of the composite insulation boards, and the service life of the composite insulation boards is prolonged. Meanwhile, mounting operation is convenient, and mounting efficiency can be improved.

The utility model relates to the technical field of operation machinery, and discloses a mud guard and a wheel type operation machine. The fender comprises a fender body and an installation structure, the fender body is arranged to be in an arc shape matched with the outer contour of a wheel, the installation structure comprises an installation support and at least one connecting rod, the installation support is suitable for being installed on an axle, one end of the connecting rod is connected with the installation support, and the other end of the connecting rod is connected with the fender body. The fender body is suitable for being supported and arranged above the wheel in a covering mode. The fender body is arranged to be in the arc shape matched with the outer contour of the wheel, the fender body wraps the wheel along the outer contour of the wheel, the effect that the fender body wraps the wheel is good, and the mud blocking effect of the fender body can be improved. Meanwhile, the mounting bracket is mounted on the axle, so that the mudguard body can flexibly move along with the steering of the wheels, and the mudguard effect of the mudguard body on the steering of the wheels can be effectively improved.

The invention relates to the field of foundation pit excavation, and discloses a method for installing a reinforcement cage with an anchorage device for reducing land acquisition, which comprises the following steps: step 1, preparing a steel support and a plurality of main reinforcements, the steel support comprises an arc-shaped panel, a connecting part and a base which are connected in sequence, the base is used for providing guidance for an anchor cable, and a plurality of preformed holes are formed in the connecting part; a plurality of main reinforcements penetrate through the preformed holes of the steel supports at the same time and are fixed to the steel supports to form at least one pre-embedded unit; secondly, the pre-embedded units in the first step are used for manufacturing the reinforcement cage, the pre-embedded units are located on the same side of the reinforcement cage, and bases and arc-shaped panels of the pre-embedded units are located on the inner side and the outer side of the reinforcement cage correspondingly; and thirdly, annular reinforcing stirrups are arranged within the range of the steel support, the annular reinforcing stirrups and the steel support are fixed, and the annular reinforcing stirrups and the circumferential main ribs are fixed at the same time. The thickness of a fertilizer groove filling layer is reduced, and the excavation range is reduced.

This invention relates to the field of air conditioning and refrigeration engineering technology, specifically to a plug structure, an air conditioner housing, and an air conditioner. The problem this invention solves is that the plug structure cannot completely secure a wire mesh cover. An embodiment of this invention provides a plug structure connected to a plug groove located in an air conditioner. The plug structure comprises: a plug body that engages with the plug groove, at least a portion of which enters the plug groove; a first connecting portion connected to the plug body, at least a portion of which contacts the wire mesh cover, and the first connecting portion is located on the side of the wire mesh cover closer to the air conditioner; and a stop portion connected to the first connecting portion, which contacts the air conditioner. The first connecting portion is rotatable relative to the plug groove, and the stop portion contacts the air conditioner during rotation.

The utility model relates to the technical field of curtain wall installation, in particular to a connecting assembly for installing an aluminum plate curtain wall, which comprises a longitudinal connecting structure, and the longitudinal connecting structure comprises a first chemical anchor bolt, a first hanging seat and a first hanging piece; one end of the first chemical anchor bolt is connected with a wall body, and the other end is connected with a first supporting plate; one end of the hanging seat is provided with a connecting groove with a downward opening and matched with the first supporting plate, the hanging seat is connected with the first supporting plate through the connecting groove, and the other end of the hanging seat is connected with the second aluminum plate located below; the hanging seat is further provided with a groove which is provided with an upward opening and matched with the first hanging piece, the hanging seat is connected with the first hanging piece through the groove, and the other end of the first hanging piece is connected with the first aluminum plate located on the upper portion. By means of the connecting assembly, the problem that the installation process is complex can be effectively solved, and cost is low.

The application belongs to the technical field of belt conveying equipment, and discloses a hanging type carrier roller device for a belt conveyor, which comprises a carrier roller frame, a carrier roller assembly and a sling, the carrier roller frame comprises a top beam, a first connecting beam connected to the top beam and a second connecting beam connected to the top beam, a hoisting position is arranged at the top of the top beam, the first connecting beam and the second connecting beam are both arranged at the bottom of the top beam and are spaced apart, one end of the carrier roller assembly is connected to the first connecting beam, the other end of the carrier roller assembly is connected to the second connecting beam, and one end of the sling is connected to the hoisting position. The stability of the carrier roller assembly is increased, the stable operation of the belt conveyor is ensured, the stability of the belt conveyor is increased, the production and manufacturing cost of the belt conveyor is reduced, the hanging type carrier roller device can be a single module, and the effect of facilitating the modular production of the belt conveyor is achieved.

The present invention discloses a structure and processing method for cutting off existing anchor cables that have invaded the scope of a station foundation pit. The plane movement and lifting movement of the clamp are realized by a hydraulic lifter and a mobile steel frame, so that the clamp can find the anchor cable position through mechanical movement and realize the clamping effect on the anchor cable, without the need for a crane or manual positioning and clamping; in addition, the anchor cables in the same slot section can be found and clamped one by one through movement, so that the anchor cables in the same slot section can be continuously cut, which greatly speeds up the cutting construction process and improves the cutting efficiency. There is no need for frequent disassembly and assembly, and there is no need to install multiple clamps. It is very clever and saves equipment costs. The diamond wire saw cuts the anchor cable in a way that the diamond wire saw moves at high speed around the cutting surface of the anchor cable under the drive of a hydraulic motor to grind the anchor cable to complete the cutting work. Since diamond particles are used as grinding materials, hard objects such as anchor cables can be cut.

The utility model discloses a large door hinge with a bearing, which comprises a fixed part, a movable blade, a screw and a nut, the movable blade is movably connected on the fixed part through the screw and the nut, and the bearing is arranged in the fixed part. The movable blade is provided with a reinforcing rib, and the fixed part and the movable blade are provided with a plurality of first installation holes and second installation holes which are used for being installed on a wall and a door respectively. According to the door hinge, the bearing is arranged in the fixing piece, so that friction between the movable blade and the fixing piece is reduced, the service life is prolonged, and operation is more convenient; the structural strength of the movable blade is enhanced through the reinforcing ribs, the installation stability is improved through the design of the multiple installation holes, the problems existing in an existing large door lock are effectively solved, and the large door lock is suitable for installation and use of various large doors.

The utility model discloses a hanging formwork for pouring a reverse ridge. The hanging formwork comprises a side formwork, a water stop side formwork and a connecting piece. The side template is arranged on one side of the waterless room; the water stop side template is arranged on one side of the watery room and comprises a mold and a waterproof chamfering template, and the waterproof chamfering template is arranged at the lower end of the mold; the side formwork and the water stop side formwork are fixedly connected through a connecting piece, and the side formwork and the water stop side formwork jointly define a pouring space used for pouring a reverse ridge. According to the technical scheme, the pouring space used for pouring the reverse ridge is jointly defined by the side formwork and the water stop side formwork, accurate positioning of the reverse ridge to be poured is achieved, it is ensured that the reverse ridge does not deviate in the pouring process, the qualified reverse ridge is poured, secondary rework is avoided, and the production efficiency is improved. And a waterproof chamfering template at the lower end of the mold is used for accurately and integrally pouring an internal corner chamfer at the root, so that the problem of secondary repair caused by easy deviation of a reverse ridge in the pouring process is solved, and the purpose of waterproof construction of a watery room is well achieved.

The utility model provides a dish-washing machine door body, and relates to the technical field of dish-washing machines. The dishwasher door body comprises a display panel box and a handle, the display panel box is provided with a mounting cavity, a communicating hole is formed in the upper side wall of the mounting cavity, and a first limiting part is arranged on the side wall, located on the upper portion of the mounting cavity, of the display panel box. The handle is fixedly connected with the display panel box and is provided with a handle cavity communicated with the communicating hole; the side wall, extending in the length direction, of the handle is provided with a second limiting part, and the first limiting part is matched with the second limiting part in a limiting mode. The door body of the dish-washing machine solves the technical problem that in the prior art, abnormal sound is generated when a handle is embedded in the dish-washing machine in use.

The utility model discloses a rear subframe mounting structure and a vehicle, and relates to the technical field of vehicles, the rear subframe mounting structure comprises a rear longitudinal beam, a reinforcing connecting plate and a mounting sleeve, the reinforcing connecting plate is fixed in the rear longitudinal beam and divides an inner cavity of the rear longitudinal beam into a first cavity and a second cavity which are arranged in the vertical direction; the mounting sleeve is used for mounting a rear auxiliary frame of the vehicle, and the mounting sleeve penetrates through and is connected to the rear longitudinal beam and the reinforcing connecting plate; according to the technical scheme, the connection rigidity of the installation position of the rear auxiliary frame can be improved, and the driving safety is improved.

The utility model relates to the technical field of polishing wheels, in particular to a polishing wheel convenient to disassemble. The polishing device comprises a motor and a connecting mechanism, the connecting mechanism comprises a connecting rotating piece, the connecting rotating piece is in transmission connection with the output end of the motor, the outer side of the connecting rotating piece is movably connected with a polishing wheel, and the end face of one end of the connecting rotating piece is provided with a connecting threaded groove; one end of the limiting connecting piece is movably connected to the outer side of the polishing wheel, a movable groove is formed in the limiting connecting piece, a main rotating rod is connected to the inner side of the movable groove through a bearing, a driving gear is arranged on the outer side of the main rotating rod, a driven gear is meshed with the outer side of the driving gear, and a connecting screw is arranged on the inner side of the driven gear; and when the polishing wheel is replaced, the multiple connecting screw rods can be rotated at a time to complete the dismounting operation of the polishing wheel, and the dismounting convenience of the polishing wheel can be improved on the premise that the mounting stability of the polishing wheel is not affected.

The utility model provides a simple tea bar machine buckle installation structure which comprises a cabinet body with a table top and a backrest, the backrest is installed on the table top through the buckle installation structure, the buckle installation structure comprises an inserting and matching device and a locking device, the inserting and matching device comprises an inserting and connecting part extending out of the lower end of the backrest and an inserting groove formed by extending downwards from the table top, and the locking device is connected with the inserting and connecting part. The locking device comprises a buckle device, a clamping groove and a mounting groove, the buckle device comprises a seat body, a spring, a key and a buckle part, the seat body is fixedly assembled on the backrest, the buckle part is suitable for extending out of the lower end of the backrest, the mounting groove is formed in the table top, and the clamping groove is formed below the table top and communicated with the mounting groove. The inserting part and the inserting groove are matched in an inserting mode in the vertical direction till the table top supports the backrest, the buckling part and the clamping groove are buckled, and therefore limiting is formed between the backrest and the cabinet body in the vertical direction. Detachable installation between the backrest and the cabinet body is achieved by arranging the buckle installation structure, the transportation cost is reduced, operation is easy, and the cabinet is suitable for being installed by a user by himself / herself.

The utility model discloses a prefabricated bridge anti-collision guardrail, which belongs to the related technical field of prefabricated bridges and comprises a base, a guardrail body and an anti-collision structure. The base has corresponding supporting force; the guardrail body is in a multi-half splicing type, the bottom of the guardrail body is connected to the base, and the guardrail body has corresponding supporting force. The anti-collision structure comprises anti-collision air bags which are installed on the anti-collision working face of the guardrail body and distributed on the corresponding splice plates of the guardrail body respectively, and the adjacent anti-collision air bags are communicated through communicating guide pipes. The supporting plate is located in the anti-collision air bag and can abut against the anti-collision working face of the anti-collision air bag. The sliding supporting assembly is arranged on the rear side of the anti-collision working face of the guardrail body and connected with the supporting plate through a sliding column, the sliding column movably penetrates through the guardrail body, and through the structure, the connecting points of the guardrail body and the base are increased, the stability of connection with the base is improved, and the performance of the whole device for coping with large impact force is improved.

The utility model provides a rear independent suspension system and a vehicle. The rear independent suspension system comprises an auxiliary frame, an upper control arm assembly, a lower control arm assembly, a connecting rod arm assembly and a steering knuckle. The upper control arm assembly comprises an upper control arm body, the upper control arm body is of a Y-shaped structure, and the upper control arm body is connected with the auxiliary frame and the steering knuckle through three bushings; the lower control arm assembly comprises a lower control arm body, the lower control arm body is of a trapezoidal structure, and the lower control arm body is connected with the auxiliary frame and the steering knuckle through four bushings. According to the scheme, a transverse stabilizer bar structure and auxiliary parts thereof are omitted, the longitudinal torsion moment, the lateral overturning moment and the vertical aligning force of the rear independent suspension system are enhanced by increasing the connecting point positions of the upper control arm assembly and the lower control arm assembly, the weight of the rear independent suspension system is reduced, and then the gravity of a vehicle is reduced.

The utility model relates to the technical field of building engineering, concretely relates to a concrete prefabricated component, the concrete prefabricated component, include: concrete steel roof beam includes first concrete wrapping layer, steel roof beam and first stiffening component, steel roof beam sets up in first concrete wrapping layer, at least one end of steel roof beam is out of first concrete wrapping layer, and the end of steel roof beam out of first concrete wrapping layer has first connecting portion, and first stiffening component sets up in first concrete wrapping layer, and first stiffening component is located the circumferential side of steel roof beam, concrete steel column includes second concrete wrapping layer, steel column and second stiffening component, steel column sets up in second concrete wrapping layer, at least one end of steel column is out of second concrete wrapping layer, and the end of steel column out of second concrete wrapping layer has second connecting portion, and second stiffening component sets up in second concrete wrapping layer, and second stiffening component is located the circumferential side of steel column, and the lateral wall of concrete steel column is provided with the third connecting portion fixed connection with first connecting portion.

The utility model discloses a building steel structure connecting structure, which belongs to the technical field of steel structures, and comprises a connecting seat, two pieces of I-shaped steel are arranged in the connecting seat, the two pieces of I-shaped steel are in butt joint, and four transverse holes and four longitudinal holes are formed in the I-shaped steel. According to the building steel structure connecting structure, by arranging a thread fixing structure, a clamping structure and a fixing rod, when two pieces of I-shaped steel are connected, an operation block is rotated to drive a screw rod to rotate, the screw rod drives two nuts to be away from each other, the two nuts drive two connecting plates to move away from each other, and a locking rod is inserted into a longitudinal hole; and the two connecting plates are far away from each other and can drive the connecting rod to move, so that the connecting strip drives the fixed rod to be inserted into the transverse hole through the movable plate, the two pieces of I-shaped steel can be quickly connected, the connecting structure is integrally arranged, the problem that a bolt is adopted traditionally and falls off to hurt people can be solved, and multi-position connecting and fixing of the I-shaped steel can be achieved.

The invention discloses an inclination angle adjusting mechanism of a cutter in the field of machine tools, which comprises a connecting seat and a mounting seat for mounting the cutter, one end of the mounting seat is rotatably connected with the connecting seat, the inclination angle adjusting mechanism further comprises a driving mechanism, the driving mechanism comprises a motor, an output shaft of the motor is connected with a gear, and the motor is mounted on the connecting seat; an adjusting plate is arranged at the other end of the mounting seat, an arc-shaped surface is arranged on the adjusting plate, a plurality of adjusting teeth are uniformly distributed on the arc-shaped surface along the arc direction, and the gear is meshed with the adjusting teeth. In the process that the motor drives the gear to rotate, the position of the gear is changed between the adjusting teeth, the adjusting teeth exert transmission to enable the mounting base to rotate, the angle of the tool connected to the mounting base is changed, and therefore adjustment of the angle of the tool is achieved.

The utility model discloses a kind of full-screen photovoltaic modules of convenient installation, comprising: photovoltaic laminated board, frame, junction box, terminal and fixed support constitute, the fixed support below is connected with mounting bracket, frame is clamped in fixed support and is fixed in photovoltaic laminated board four around.The first, second clamping portion and support portion of the fixed support, respectively clamping middle part and bottom of frame and provide support;The frame is provided with glue injection part, bending part, clamping groove and clamping hole, bending part enhances bearing, and clamping structure realizes accurate and fast installation with fixed support.In addition, frame corner portion is equipped with splicing piece to facilitate connection, the sealing property between laminated board and frame is guaranteed by silica gel, realize the quick installation and splicing between photovoltaic module, solve the fixed strength reduction and loose drop of full-screen caused by traditional component needing pressing block, bolt, gasket installation, reduce the installation cost of full-screen photovoltaic module, improve the ability of component resistance load.

The utility model relates to the technical field of airplane models, in particular to an airplane model with a base and a fuselage model capable of being magnetically buckled, which comprises an airplane model body, a clamping groove is arranged at the bottom of the airplane model body, an inserting groove is arranged in the clamping groove, an inserting rod is inserted in the inserting groove, and the base and the fuselage model are connected through magnetic attraction. A first magnetic block is fixedly connected to the end of the inserting rod, a clamping plate is fixedly connected to the bottom of the inserting rod, and a movable rod is fixedly connected to the bottom of the clamping plate. The utility model has the advantages that the clamping plate is connected with the clamping groove, the insertion rod at the top of the clamping plate is inserted into the insertion groove in the clamping groove while the clamping plate and the clamping groove are connected, and the first magnetic block at the end part of the insertion rod is adsorbed with the iron sheet in the insertion groove, so that the aim of enhancing the connection between the clamping plate and the airplane model body can be fulfilled; the clamping groove located under the airplane model body is not easy to observe, the independent movable rod can be conveniently connected with the airplane model body, and the movable rod is used for prolonging the connecting point of the airplane model body and the base.