19results about How to "Improve support reliability" patented technology

The invention discloses a battery monomer, a battery and an electric device, which can improve the pressure relief capability of the battery monomer. The battery cell comprises: an electrode assembly; the end cover assembly comprises an end cover and an insulating part located between the end cover and the electrode assembly, a pressure relief mechanism is arranged on the end cover, a second discharge hole is formed in the position, corresponding to the pressure relief mechanism, of the insulating part, and the second discharge hole penetrates through the insulating part in the thickness direction of the end cover assembly; the electrode assembly comprises an insulating part and a pressure relief mechanism, the supporting part is arranged between the insulating part and the electrode assembly, a first discharge hole is formed in the position, corresponding to the pressure relief mechanism, of the supporting part, and the first discharge hole penetrates through the supporting part in the thickness direction.

The invention relates to an airbag cushion and a mattress using the same. An existing unit bag can only stretch out and draw back vertically, and use comfort is affected. The air bag comprises air bag strips which are tightly arranged in the front-back direction, each air bag strip comprises unit bags which are linearly arranged, each unit bag comprises an upper bag body and a lower bag body, and the middle of the bottom face of each upper bag body and the middle of the top face of the corresponding lower bag body are bonded and communicated through welding, so that the top face of each upper bag body can freely swing and is matched and attached to a bearing object. The middle parts of the bottom surface of the upper bag body and the top surface of the lower bag body are adhered and communicated, so that the limitation on the horizontal inclination of the upper bag body is effectively reduced, the top surface of the unit bag can freely turn and is attached to the surface of a user, and the lying comfort is improved.

The utility model discloses a tunnel inverted arch end filling support subassembly, include: first baffle, first baffle bottom extension connection has with corresponding side inverted arch adaptation's first bottom plate, and the first bottom plate is passed through and is set up with a plurality of first bottom plate fixed holes, second baffle, second baffle bottom extension connection has with corresponding side inverted arch adaptation's second bottom plate, and the second bottom plate is passed through and is set up with a plurality of second bottom plate fixed holes, a plurality of adjustable support spare, a plurality of adjustable support spare are respectively rotationally connected on first baffle and second baffle, fixed part, fixed part respectively through first bottom plate fixed hole and second bottom plate fixed hole fixed on the ground, wherein, first baffle and second baffle splicing complete the plugging of tunnel inverted arch filling end. The utility model is safe and reliable, easy operation can complete the support and filling work of inverted arch end head fast, realizes the acceleration whole construction progress, saves time and cost, improves construction efficiency.

The utility model discloses a supporting frame for a shield tunnel. The supporting frame comprises a frame (1), a dismounting assembly (3), a fixing assembly (4) and a supporting frame (5). One end of the frame (1) is detachably connected with one end of the supporting frame (5) through the dismounting assembly (3), so that the frame (1) and the supporting frame (5) are spliced into a door-shaped supporting frame matched with the channel (2) and are supported on the inner wall of the channel (2); the other end of the frame (1) is movably connected to one side of the bottom of the channel (2) through the fixing assembly (4), and the other end of the supporting frame (5) is movably connected to the other side of the bottom of the channel (2) through the fixing assembly (4). The utility model relates to the technical field of shield construction and can solve the problem that a supporting frame in the prior art is inconvenient to carry, disassemble and assemble.

According to the television base and the sandwich injection mold, the television base is of a sandwich injection molding structure, a core layer is wrapped by a surface layer, the core layer of a television connecting part is aligned with the surface layer of the television connecting part, and the length of the core layer of a first supporting leg is larger than that of the core layer of a second supporting leg. The sandwich injection mold comprises a fixed mold and a movable mold, the movable mold is provided with a material flow adjusting mechanism, the material flow adjusting mechanism comprises a material flow adjusting part, the material flow adjusting part is provided with a first slope face facing the forming area corresponding to the first supporting leg and a second slope face facing the forming area corresponding to the second supporting leg, and the gradient of the first slope face is smaller than that of the second slope face. According to the television base, the supporting stability, the high supporting strength and the good appearance can be considered; the television base can be subjected to sandwich injection molding through the sandwich injection mold, filling materials of the two supporting legs are balanced, and the supporting reliability of the television base is effectively improved.

The utility model relates to the technical field of medical instruments, in particular to a covered stent. The covered stent comprises a supporting structure which is tubular and has a straight pipe state and a bent pipe state, the supporting structure comprises a plurality of supporting rings which are arranged at intervals, and a channel with openings in the two ends is formed in the supporting structure in the extending direction of the supporting structure; the outer side of the supporting structure is wrapped with the covering film, and the covering film is fixedly connected with the multiple supporting rings; the two sets of supporting wires are arranged at the two ends of the supporting structure respectively, each set comprises at least four supporting wires, one ends of the supporting wires are fixedly connected with the supporting ring at the opening, and the other ends of the supporting wires extend in the direction away from the supporting structure. According to the covered stent provided by the utility model, the supporting structure supports the inner wall of the blood vessel by wrapping the covering film on the peripheral surface of the supporting structure, and the at least four supporting wires are respectively arranged at the two ends of the supporting structure, so that the external expansion force of the two ends of the stent to the inner wall of the blood vessel is reduced, and the restenosis phenomenon is reduced.

The utility model provides a kind of electric lower limb rehabilitation training device, including frame, support is provided in the bottom of frame, detachably connected between support and frame, installation shaft is rotatably arranged in frame, installation disc is coaxially fixedly arranged in the both ends of installation shaft, connecting rod is arranged on two installation discs, installation rod is arranged on connecting rod, pedal is sleeved on installation rod, detachably connected between pedal and installation rod, the utility model can reduce early stage transportation cost and later maintenance cost, also improve the use experience of consumer simultaneously.

The utility model provides a kind of tooling for replacing belt conveyor carrier roller, it is related to carrier roller replacement field, the scheme used is: including support piece, still include: mounting seat, the mounting seat includes bearing piece, limit board and fastening plate, the limit board is connected with the bearing piece, the limit board can be butted on groove type carrier roller frame crossbeam, the bearing piece is located groove type carrier roller frame side, the bearing piece is horizontally provided with connecting rod on the side close to groove type carrier roller frame, the connecting rod can be from one side and be connected with the fastening plate screw thread with the support of groove type carrier roller frame, the fastening plate can be on the other side and the support of groove type carrier roller frame butts;Lifting assembly, the lifting assembly is set on the bearing piece, the upper portion of the lifting assembly is provided with the support piece, and the support piece can lift belt.The utility model can be directly installed on groove type carrier roller frame and used, avoid insufficient lifting stroke, and it is flexible and convenient to use.

The utility model discloses a kind of fruit tree planting supporting devices, including device main body, the device main body includes support rod, connecting ring, locking ring, locking bolt and arc plate, the upper end of several support rods is connected with each other by the connecting ring, locking ring is uniformly arranged in the middle of several support rods, the outside of locking ring is fixedly connected with the arc plate, thread hole matched with the locking bolt is arranged on the arc plate and the locking ring, the locking bolt is connected with the arc plate and the locking ring by passing through two thread holes simultaneously. Locking ring can slide up and down on the middle of support rod and adjust position. Locking ring and arc plate are further arranged on the support rod of the application, and locking bolt is connected by thread hole, so that multiple device main bodies are combined and fixed to improve the degree of firmness, avoid that the support rod in single device main body is not firm, leading to fruit tree toppling and breaking.

The utility model relates to a lamp box mounting technical field especially a side hanging type lamp box, a side hanging type lamp box, including vertical fixed installation's riser, is equipped with the lighting window on the riser, the rotatable lamp box is rotatably installed on the riser through the shaft, the lamp for lighting is installed in the lamp box, and the lamp box can be maintained after turning over upwards. This side hanging type lamp box contains a piece of vertical fixed riser, and the riser is equipped with the lighting window for the light transmission, and the riser is connected with the lamp box that can turn over upwards through the shaft body, and the lamp box is internally provided with the lamp for providing the lighting, when daily using, the light of the lamp can be projected outward through the lighting window, satisfies the illumination or demonstration demand, when the lamp needs to overhaul, replaces or cleans and maintains, only needs to turn over the lamp box upwards, can let the internal lamp completely expose, need not to dismantle the lamp box whole, convenient operation and can complete the maintenance work fast, guarantees the continuous stable operation of the lamp box.

The utility model discloses a suspension support frame, which comprises a fixing part used for connecting a suspension assembly and fixing the suspension assembly on a base plane, and is characterized in that two support arms are arranged on the lower side of the fixing part, the upper parts of the two support arms are connected together through a cross beam, a clamping part used for connecting a hung object is further arranged on the fixing part, and the clamping part is connected with the hanging assembly. The clamping part comprises a clamping edge arranged on the side wall of the fixing part, and a hanging object is clamped and fixed on the clamping edge; the sides, away from the base face, of the supporting arm, the cross beam and the fixing part jointly support a stable supporting face formed between the hung object and the base face. The suspension supporting frame can form a stable supporting plane to be supported between a hung object and a base plane, the hung object is prevented from shaking, the supporting reliability is high, the application range is wide, the structure is simple, and use is convenient.

The utility model discloses a liftable supporting device, which comprises a base, a lifting device, a lifting device, a lifting device, a lifting device and a lifting device, and is characterized in that the base is provided with a flat bottom surface and an upper surface opposite to the bottom surface; the sleeve is vertically mounted on the upper surface of the base and is provided with an upper end far away from the base and a lower end connected to the base; the supporting rod is sleeved with the sleeve in a telescopic mode and extends upwards from the upper end of the sleeve, and therefore the supporting rod can stretch out of the sleeve or retract into the sleeve along the axis of the sleeve; and the supporting assembly is constructed to be capable of supporting a to-be-supported object at the top of the supporting assembly and is connected with the supporting rod through a universal joint, so that the angle between the longitudinal extension axis of the supporting assembly and the longitudinal extension axis of the sleeve can be adjusted.

The application discloses an anti-seismic pipe clamp for air conditioner refrigeration pipeline, and relates to the technical field of air conditioner refrigeration pipeline supporting structure, which comprises an outer shell, two elastic sliding members and two half-ring clamping members. The outer shell comprises an upper shell and a lower shell, and the inner sides of the upper shell and the lower shell are provided with axial sliding grooves. The guide parts of the elastic sliding members are slidingly matched in the axial sliding grooves. The half-ring clamping members are located on the inner sides of the elastic sliding members and surround to form clamping holes for accommodating the refrigerant pipes with thermal insulation layers. The positioning parts, radial limiting blocks and radial extrusion parts of the half-ring clamping members are matched with the accommodating parts, limiting accommodating parts and protrusions of the elastic sliding members respectively. The application can release the axial thermal displacement of the pipeline while clamping the refrigerant pipes with thermal insulation layers, and realizes radial vibration energy absorption through the abutting matching of the radial extrusion parts and the protrusions, thereby reducing the pipeline vibration transmission and the risk of damage to the thermal insulation layer.

This utility model provides a compressor support assembly, a compressor, and a refrigeration device. The compressor support assembly includes a spring, a support sleeve, and a mounting sleeve. The support sleeve has a spring mounting hole, and a spring support portion is provided at the bottom of the spring mounting hole. The spring is installed in the spring mounting hole, and its first end abuts against the spring support portion. The ratio of the outer diameter of the spring to the inner diameter of the spring mounting hole ranges from 0.92 to 1. The mounting sleeve has a fitting hole, and a protrusion is provided at the top of the fitting hole. The second end of the spring is fitted onto the outer peripheral wall of the protrusion. The support sleeve is inserted into the fitting hole, and the ratio of the outer diameter of the support sleeve to the inner diameter of the fitting hole ranges from 0.92 to 1. Using the compressor support assembly of this utility model can reduce the offset and deformation of the support assembly spring during compression and tension processes, thereby improving the reliability of the support.

This utility model discloses a car seat that can be used as a bed, including a base, on which a seat frame assembly is disposed. The seat frame assembly can be rotated forward to a horizontal position with its front end as the pivot point. A backrest assembly is installed at the rear end of the base, and the backrest assembly can be reclined forward to a horizontal position. The backrest assembly includes a front backrest and a rear backrest. When the backrest assembly is reclined forward to a horizontal position, the rear backrest can be rotated backward relative to the front backrest to a horizontal position. The beneficial effect of this utility model is that it can easily realize the conversion of the seat from a sitting position to a reclining position.

The utility model relates to the technical field of head support frame, especially to a combined adjustable size's head inner support frame, including support base and head seat, the outside of four ends of head seat is located the top surface movable joint of support base has displacement seat, the inside of support base is provided with transmission assembly below displacement seat, transmission assembly is used for displacement seat and support base between connection, the utility model drives transmission mechanism through servo motor, realizes four displacement seat synchronous radial movement, can adapt to the head inner cavity of different diameter, need not to change spare parts just can support multiple specifications head, significantly promote equipment versatility and use efficiency, and four displacement seats are arranged in the circumferential symmetry, match synchronous transmission structure, ensure that head seat is always in the middle and is evenly stressed, effectively avoid partial load or local stress concentration, improve support reliability, and adopt the mechanical buffer structure of inclined plane guide cooperation compression spring, effectively prevent the head inner wall from being pressed in the operation process or deformation.

The utility model discloses a photovoltaic power generation installation pre-embedded assembly, which comprises a supporting column and a conical part which are integrally formed, a hollow part which is arranged in the supporting column and the conical part along the longitudinal direction, and a spiral supporting part which is arranged on the outer side edges of the supporting column and the conical part and is provided with a plurality of circles, the grouting holes are formed in the outer side edges of the supporting columns and the conical parts and are formed between the adjacent spiral supporting parts, and the connecting bases are arranged at the tops of the supporting columns. According to the technical scheme, the photovoltaic power generation device support has the advantages of being simple in structure, reliable in supporting, convenient and fast to install and the like, and has high practical value and popularization value in the technical field of photovoltaic power generation device installation.

The utility model discloses an electric stewpot which comprises a pot body, an outer pot installed in the pot body and a ceramic inner container arranged in the outer pot, a heating device is arranged at the bottom of the outer pot, the pot body further comprises a heat insulation piece fixed on the bottom wall of the outer pot, the heating device comprises an installation portion, the heat insulation piece is arranged between the outer pot and the installation portion, and the ceramic inner container is arranged in the installation portion. The heat insulation part is arranged on the outer pot to separate the outer pot from the mounting part, and the mounting part is fixed on the heat insulation part through a first fastener. According to the electric stewpot, heat transferred to the bottom wall of the outer pot from the mounting part of the heating device can be effectively reduced, so that deformation of the bottom wall of the outer pot is avoided, and the risk of water leakage caused by failure of the sealing ring is reduced.