49results about "Children carriages/perambulators" patented technology

A cargo attachment for attachment to a parent vehicle having a front wheel and a rear wheel is provided. The cargo attachment comprises: a frame configured to, in use, remain substantially parallel to a plane perpendicular to a rear wheel axis of the parent vehicle; and a device wheel pivotable relative to the frame. The cargo add-on is configured to convert the parent vehicle into a cargo vehicle.

A wheel mechanism (1', 1", 3) comprising a fixing base (10, 30), a wheel base (12, 32), a wheel (14, 34) pivotally connected to the wheel base (12, 32), a fixing tube (16, 36) pivotally connecting the wheel base (12, 32) to the fixing base (10, 30), and a lower gasket (20, 40) disposed between the wheel base (12, 32) and the fixing tube (16, 36).

The utility model relates to the technical field of mining, in particular to a mining transfer device which comprises a crawler-type cart, a carriage is fixedly mounted at the top of the crawler-type cart, a handlebar is fixedly mounted at the end of the carriage, a supporting plate is rotatably connected to the interior of the carriage, a sliding frame is slidably connected to the end of the carriage, and the sliding frame is fixedly connected to the carriage. The surface of the sliding frame is rotationally connected with a shovel plate, and a driving mechanism for driving the sliding frame to move in the vertical direction is arranged in the compartment. Through the arrangement of the sliding frame, the shovel plate and the driving mechanism, the sliding frame can be driven by the driving mechanism to move in the vertical direction, so that the purposes of shoveling and lifting ores can be achieved by the shovel plate, the labor force is reduced, the purpose of pushing the ores can be achieved by the shovel plate, the situation that the ores block a road is reduced, and the working efficiency is improved. And the shovel plate can achieve the purpose of blocking the end of the carriage, and ore in the carriage is prevented from rolling out.

The utility model relates to the technical field of road and bridge engineering detection, and discloses a detection device for road and bridge engineering supervision, which comprises a vehicle body, one side of the vehicle body is movably connected with a push rod, the bottom of the vehicle body is movably connected with a driving mechanism, an inner cavity of the vehicle body is movably connected with an evacuation mechanism, and the surface of the push rod is movably connected with a limiting mechanism. According to the utility model, the crawler belt and the driving wheels are arranged, and the surface of the crawler belt is provided with anti-skid lines, so that the crawler belt can be better attached to the ground, strong road holding force can be provided under various road surface conditions, and on a wet road surface, the crawler belt wheels can effectively prevent skid, so that the stable running of the detector is ensured; therefore, smooth detection work and accuracy of detection data are guaranteed, the track is good in passing performance and stability, continuous and smooth detection can be carried out when the track encounters obstacles or road conditions change, the number of times of interruption in the detection process is reduced, and the overall detection efficiency is further improved.

The utility model provides a crawler unit and a crawler-type cart, which can also reduce the tension of a crawler, enable the crawler to circularly move more lightly and quickly and improve the driving performance of the crawler-type cart, and relates to the technical field of crawlers. A track unit includes a track and a frame, the track including a plurality of track links; a guide groove of a frame-shaped structure is formed in the periphery of the frame, a lateral groove which extends in the extending direction of the guide groove and is communicated with an inner cavity of the guide groove is formed in one of the left side wall and the right side wall of the guide groove, and at least one of the upper side and the lower side of the lateral groove is provided with a side wall remaining part. The crawler belt links are provided with first protruding parts which are opposite to openings of the lateral grooves in direction and are in sliding fit with the lateral grooves, the first protruding parts are provided with vertical protruding parts which are in sliding fit with inner cavities of the guide grooves, and the height of the vertical protruding parts is larger than the width of the lateral grooves.

The utility model belongs to the technical field of small car seats, and particularly relates to a foldable seat backrest unlocking mechanism which comprises an unlocking mechanism, the unlocking mechanism comprises a backrest, an unlocking blanking cap and a seat cushion framework, the backrest is connected with the seat cushion framework, and the seat cushion framework is connected with a seat cushion body; an unlocking blanking cap and a double nipple bolt are arranged at one end of the seat cushion framework, a spring is fixedly installed in the backrest, and the spring is located in the sliding key; the folding function is achieved, meanwhile, the unfolding and folding locking states are considered, when a person sits on the trolley, the backrest can be pushed to achieve movement of the trolley, and meanwhile the convenience in the carrying process after the seat is folded is improved. Meanwhile, the sliding keys are in threaded connection with the grooves of the backrest and the seat framework, the boundaries of the grooves of the backrest and the seat framework are positioned through the boundaries of the sliding keys, the positioning precision is improved, and the machining difficulty is reduced.

A pumped wheelchair includes one or more pump arms. Driving wheels are arranged on each side of the wheelchair. The pump boom is connected to two drive mechanisms which are connected to a drive shaft for driving the wheels. The handle lever may be connected to the pump boom. The handle lever may be lowered to allow an operator to sit in a wheelchair more easily and then raised to an operating position prior to performing a pumping action. In response to rotation of the handle lever, different forces may be applied by the drive mechanism to the drive wheels to steer the wheelchair. A reversing mechanism may be provided to reverse the wheelchair. The conversion kit can convert a traditional wheelchair into a pumping wheelchair. The footrest may be connected to the pump arm to move forward and rearward in response to a pumping action.

The present invention discloses a multifunctional outdoor vehicle frame, comprising a frame body and a movable frame. The frame body comprises a base frame, a first side frame, a second side frame, a third side frame, and a fourth side frame. The movable frame comprises a first riding frame, a second riding frame, and a bridge frame. The first riding frame can be folded and positioned on the first side frame, and the second riding frame can be folded and positioned on the second side frame. In an unfolded state, a first storage layer arranged between the base frame and the movable frame and a second storage layer arranged above the movable frame are formed between the third and fourth side frames. In a stowed state, a seating area arranged along the first riding frame, the second riding frame, and the base frame is formed between the third and fourth side frames. The outdoor vehicle frame has three usage modes: a single-layer loading mode, a double-layer loading mode, and a passenger riding mode. It has more diverse functions and can be switched between different modes as needed. It is flexible and convenient to use and has high practicality.

A baby car seat system for mounting on a vehicle seat includes a baby car seat having a seat housing and an anchor system connected to the seat housing. The anchor system includes a latch arm having a latch on an end thereof, the latch configured to releasably engage with a vehicle anchor system, where the latch arm is movably mounted to the seat housing and selectively fixable at two or more angles relative to the seat housing.

Infant car seat systems for installation on a vehicle seat include an infant car seat having a seat shell and an anchor system connected to the seat shell. The anchor system includes a latch arm having a latch on an end thereof, the latch configured to releasably engage with a vehicle anchor system, wherein the latch arm is movably mounted to the seat shell and selectively fixable in two or more angles relative to the seat shell.

The invention provides a crawler-type power-assisted hand forklift which comprises a walking mechanism arranged below a forklift frame and driven to walk through a crawler belt arranged on the walking mechanism. And the driving control part is electrically connected with the walking mechanism and controls the walking mechanism to drive walking. The problems that when an existing hand forklift is used, the hand forklift is pushed only by manpower, and walking wheels of the hand forklift can drive the hand forklift to advance are solved; when the forklift is used, manpower is greatly consumed, and especially when the field environment is severe, the situation that the forklift is trapped and the like can be even caused. Furthermore, the driving control part is used for achieving driving walking of the walking mechanism, the crawler belt is used for replacing an existing wheel type walking mode, the using weight of the whole hand forklift is effectively reduced, operation of the hand forklift is more convenient, and the hand forklift can adapt to different terrain environments in the using process. For example, when articles are carried in the field, the road gripping capacity of the walking mechanism can be greatly improved through the crawler-type walking mode.

The invention relates to a bearing base and an infant carrier. The bearing base comprises a base, a rotary table and a rotary sliding mechanism. The base is used for being fixed to an automobile seat. The rotating disc is used for installing the riding cabin and movably arranged on the base. And the rotary sliding mechanism is arranged between the turntable and the base. The rotary sliding mechanism comprises a transmission gear and a rack. The transmission gear is fixed to the turntable. The rack is fixed to the base. The rotating disc can rotate and slide relative to the base through meshing of the rack and the transmission gear. When the base is installed on an automobile seat and a riding cabin is installed on the rotating disc, the rotating disc can rotate and slide to the position close to an automobile door on any side relative to the base, in this way, an infant can be conveniently taken out of or placed in the riding cabin, and the use experience and the satisfaction degree of the infant carrier are greatly improved.

The invention discloses a wheel mechanism. The wheel mechanism comprises a fixed seat, a wheel seat, a wheel, a fixed pipe and a gasket, the gaskets are arranged around the fixing pipe to prevent the wheels from moving up and down, so that the effect of preventing the wheels from shaking is achieved. In one embodiment, the lower gasket can be arranged between the wheel seat and the fixed pipe so as to prevent noise caused by collision between the wheel seat and the fixed pipe.

A foldable bassinet including a top rail assembly, at least one first hinge assembly disposed on the top rail assembly, at least one second hinge assembly rotatably combined with the at least one first hinge assembly, at least one leg assembly connected to the at least one second hinge assembly, and at least one latch assembly movably disposed on the at least one second hinge assembly. The at least one first hinge assembly includes an engaging surface. The at least one leg assembly being foldable relative to the top rail assembly by rotation of the at least one second hinge assembly relative to the at least one first hinge assembly. The at least one latch assembly including an engaging component movably connected to the at least one second hinge assembly, the engaging component engaging with the engaging surface to restrain the rotation of the at least one second hinge assembly.

This document discloses an example of a wheelchair assistive device that allows the gripping part to be positioned appropriately even if the assisting person has a different physique (e.g., height). [Solution] The wheelchair assist device comprises a pipe-shaped first frame 3 with a mounting portion 6 on one longitudinal end, a pipe-shaped second frame 4 having a gripping portion 5 that can be grasped by a caregiver on the other longitudinal end, and a joint portion 7 connecting the other longitudinal end of the first frame 3 and the longitudinal end of the second frame 4, the joint portion 7 allowing the second frame 4 to rotate relative to the first frame 3. As a result, the wheelchair assist device is configured so that the position of the gripping portion 5 can be rotated and displaced around the joint portion 7. Therefore, with this wheelchair assist device, even if the caregiver's physique, for example, their height, is different, the caregiver can adjust the position of the gripping portion 5 to suit their own physique.

The invention relates to a storage box (1) with a reversibly attachable lid (2), wherein the storage box (1) has a rectangular container base (7) with rounded corner regions, from which container walls (8.1 to 8.4) project all around and a ribbed structure (9) is formed on the underside (15) of the container base, wherein the container walls (8.1 to 8.4) are larger at the longitudinal edges of the container base (7) than at the end edges, wherein the container walls have a corner rounding (10) in corner regions, wherein the ribbed structure (9) has container foot ribs (14) in the corner regions, wherein the lid (2) or the storage box (1) has a locking element, wherein the locking element secures the lid (2) to the storage box (1), and wherein the locking element of the lid (2) and / or the storage box (1) is spring-loaded and reversibly releasable. is.

Provided is a track unit for a rough road carrying cart for carrying use, which is lightweight and turns freely, and which is suitable for use on a snowy road or a sandy field, a muddy field, or a disaster site. A track (1) is provided with a plurality of inner side attachments (3) inside a frame (9) and is configured in a band shape. A flange portion (70) that protrudes in the left-right direction of a guide rail (7) disposed on the outer periphery of the frame (9) and a flange portion (34) of the inner side attachment (3) that protrudes in the left-right direction are provided, and the flange portions (34, 70) of one side and the other side are set in a positional relationship in which the flange portion (70) of the other side enters a space (K) surrounded by the flange portions (34) of one side, and the flange portions (34, 70) of one side and the other side overlap each other in the up-down direction. The inner side attachment (3) is restricted along the guide rail (7), and the track (1) is circulated around a pulley (6, 60).

An embodiment apparatus for wirelessly transmitting and receiving power for a personal mobility device having a replaceable module includes a power transmitter; a processor and a non-transitory computer-readable storage medium having recorded thereon one or more programs executable by the processor, wherein the one or more programs include instructions for implementing an identification unit configured to identify an upper module coupled to a base frame, and a power setting unit configured to set a maximum power to be wirelessly transmitted to the identified upper module, wherein the maximum power is set depending on the upper module, wherein the power transmitter is configured to wirelessly transmitt power to the identified upper module within the set maximum power.

The utility model relates to a feeding and discharging device which comprises a supporting platform, the supporting platform is provided with a bearing mechanism, the bearing mechanism comprises a bearing part, connecting arms are arranged on the two sides of the bearing part, and each connecting arm comprises a first connecting part connected with the bearing part and a second connecting part connected with the first connecting part in a telescopic mode. A first locking mechanism is arranged between the first connecting part and the second connecting part, the second connecting part is fixedly connected with one end of the fixed arm, the fixed arm is of a space truss structure composed of a plurality of rod pieces, the fixed arm is connected with a connecting piece in a sliding mode, and a second locking mechanism is arranged between the connecting piece and the fixed arm. The connecting piece is provided with a stop piece used for making contact with the front side face of the material. The feeding and discharging device overcomes the defects of an existing feeding and discharging device.

Cart (10) for precision equipment, wherein the cart (10) comprises: a frame (20) having a plurality of supports or beams (30) to support or carry the precision equipment at a plurality of points; a plurality of fluid floaters (40) attached at several respective positions on the frame (20); and a drive element (50; 52, 54); wherein: the drive element (50; 52, 54) can be freely raised and lowered in relation to the frame (20), the majority of fluid floaters (40) float the frame (20) together with the precision equipment and are configured to be able to form a fluid layer between the frame (20) and a ground surface, and the drive element (50; 52, 54) is configured such that in a state in which the frame (20) floats, the drive element (50; 52, 54) is lowered by an elevator (26) and can be pressed against the floor surface.

An intelligent endoscope transfer trolley comprises a main box body, a disinfection device, a walking device and a navigation assembly. A plurality of drawers used for storing endoscopes are arranged in the main box body, the two sides of each drawer are in sliding connection with the side wall of the main box body, and a filter screen is inserted into the bottom of each drawer; the main box body is also provided with a waste liquid tank, and the waste liquid tank is used for accommodating disinfectant flowing down through spraying; the disinfection device comprises a liquid storage tank, a liquid outlet pipe and a spray head, disinfectant is stored in the liquid storage tank, and the disinfectant flows to the spray head from the liquid outlet pipe for spraying disinfection; the walking device is mounted at the bottom of the main box body; the navigation assembly is installed on the outer side of the main box body and comprises a camera and a distance sensor. The endoscope transfer trolley has the functions of automatic navigation and spraying disinfection, unmanned transfer of endoscopes can be achieved, and the interior of the endoscope transfer trolley can be disinfected.

The invention discloses three-dimensional laser scanning equipment for a mine goaf, and relates to the technical field of three-dimensional laser scanning equipment. The problems that traditional three-dimensional scanning equipment is difficult to move under complex terrains, angle and direction adjustment is strenuous, the scanning range is limited, stability is poor, and the function is single are solved. The equipment comprises a crawler trolley, a box body is fixedly connected to the top surface of the crawler trolley, a hand push rod is fixedly connected to one end of the box body, a control panel is arranged at one position of the top surface of the box body, a placement table arranged on the top surface of the box body is arranged on one side of the control panel, and a first rectangular through groove is formed in one side surface of the box body; through the cooperation of the crawler trolley and the box body, the equipment can flexibly move in complex terrain environments such as a mine goaf, the adaptability and the operation convenience of the equipment are improved, and then the functions of rapidly reaching a scanning site and carrying out work can be achieved; according to the invention, the efficiency, precision and convenience of three-dimensional imaging of the mine goaf can be improved.

A wheel mount for a wheeled cargo carrier with trailer and wagon modes comprises a wheel mount body, a wheel assembly movably mounted to the wheel mount body in an extended position for wagon use and in a retracted position for trailer use and an actuator coupled to the wheel mount body and actuatable to unlock the wheel assembly to allow the wheel assembly to be moved between the extended and retracted positions. A reconfigurable tow arm and handle for a wheeled cargo carrier, which includes an elongate member and a handle part mount on the elongate member, is also disclosed. A proximal end of the elongate member is shaped to be received in a receiver for use as a tow arm and in a handle member opening for use as a wagon handle. First and second handle parts are movable between extended and retracted positions.

A transport vehicle for transporting at least four passengers through an airport has a body. A front passenger seat is disposed in the body and is dimensioned to seat two adults thereon. A rear passenger seat disposed in the body and is dimensioned to seat two adults thereon. An operator area, for supporting an operator of the vehicle is disposed on the body. The rear passenger seat is disposed between the front passenger seat and the operator area. A distance from a front of the body to a rear of the operator area is less than a depth of an airport elevator, and a width of the body is less than a width of an airport elevator door.

A wheel mechanism (1, 1') includes a fixing base (10), a wheel base (12), a wheel (14), a fixing tube (16) and a gasket (18, 20). The invention disposes the gasket (18, 20) around the fixing tube (16) to prevent the wheel (14) with the wheel base (12) from moving up and down, so as to prevent the wheel (14) from shimmying. In an embodiment, the upper gasket (18) may be disposed between the fixing base (10) and the wheel base (12) to prevent the fixing base (10) and the wheel base (12) from colliding with each other to generate noise. In another embodiment, the lower gasket (20) may be disposed between the wheel base (12) and the fixing tube (16) to prevent the wheel base (12) and the fixing tube (16) from colliding with each other to generate noise. In another embodiment, when the wheel base (52) is pivotally connected to the fixing base (50) by the rotating shaft (56), the invention may selectively dispose at least one resilient member (58) between at least two of the fixing base (50), the wheel base (52) and the rotating shaft (56) to prevent the wheel (54) from shimmying.

An infant car seat system for installation in a vehicle seat includes an infant car seat having a seat shell and an anchor system connected to the seat shell, the anchor system including a latch arm having a latch at an end thereof, the latch configured to releasably engage the vehicle anchor system, the latch arm movably mounted to the seat shell and selectively securable at two or more angles relative to the seat shell.

The invention discloses rapid material carrying equipment for a narrow space of a fully-mechanized coal mining and excavating face. The technical problems that the material carrying efficiency is low and the terrain adaptability is poor in the narrow space are solved. The equipment comprises three core structures: a main body bearing structure which is composed of a material bearing platform, a frame and a motor driving unit and realizes stable bearing of materials, supporting of the whole mechanism and output of basic driving power; the track-wheel conversion execution structure takes a push rod, a wheel set transmission shaft and a track driving assembly as a core, and provides an execution basis for equipment driving mode switching; a driving and bearing function structure is switched, a push rod stretches out and draws back to drive a wheel set transmission shaft to translate, driving mode switching of walking wheels and a crawler belt is achieved, and different operation terrains are adapted. The equipment is compact in structure, driving modes are convenient to switch, and the material carrying efficiency and terrain adaptability of the narrow space of the fully-mechanized coal mining and fully-mechanized excavation face can be greatly improved.