136results about How to "Easy to fold and operate" patented technology

The invention discloses a child cart seat with an armrest capable of being folded in a linkage mode. The child cart seat comprises a backrest, a seat part and the armrest. Backrest rotating seat bodies are arranged at the lower ends of the left side and the right side of the backrest correspondingly, seat part rotating seat bodies are arranged at the rear ends of the left side and the right side of the seat part correspondingly, and armrest rotating seat bodies are arranged at the rear ends of the left side and the right side of the armrest. The backrest rotating seat body, the seat part rotating seat body and the armrest rotating seat body of the left side are sequentially mutually connected in a pivotal mode, and the backrest rotating seat body, the seat part rotating seat body and the armrest rotating seat body of the right side are sequentially mutually connected in the pivotal mode. The seat further comprises a left armrest linkage folding mechanism and a right armrest linkage folding mechanism, so that when the seat is folded, the armrest does not need to be dismounted, the armrest is folded in the linkage mode along with the backrest till the backrest, the armrest and the seat part are folded together, thus folding operation is convenient, and the volume after folding is small.

The invention relates to a foldable-type turnaround rack, which comprises a base (1), a middle bracket (3) and two side brackets (2), wherein an L-shaped supporting plate (11) is respectively and vertically arranged on four corners of the base (1), each side bracket (2) comprises a cross rod (21) and an inner and an outer vertical rods (22), and the outer side on the bottom part of each vertical rod (22) is connected with the inner side of the corresponding L-shaped supporting plate (11) in a pivot way; the middle bracket (3) comprises a basic framework (31), and the bottom edge of the basic framework (31) is connected with the surface of the base (1), and two ends of the upper edge of the basic framework (31) are respectively connected with one vertical rod (22) of each side bracket (2) respectively through a first plug pin (51). Compared with the prior art, the foldable-type turnaround rack is easy and convenient to fold, is firm and stable to connect, is difficult to twist, has good bearing capacity, can hold heavy objects, is easy to move, can be piled up to store when not in use, can be piled up when in use, and can maximally utilize the storage space.

The invention discloses a baby carriage frame. The baby carriage frame comprises a bottom tube, rear legs, a handlebar and a second seat, wherein the bottom tube, the rear legs and the handlebar are sequentially connected in a pivoted mode, and the second seat is detectably arranged on the baby carriage frame. The baby carriage frame further comprises linkage pieces capable of being bent in a pivoted mode. The two ends of each linkage piece are connected to the handlebar and the bottom tube in a pivoted mode respectively, and the middle section of each linkage piece is connected to the corresponding rear leg in a pivoted mode. The front end of a bearing device is connected to the linkage pieces in a pivoted and clamped mode, the rear end of the bearing device is connected to the rear legs, and the linkage pieces can drive the bearing device to be folded along with the baby carriage frame. In the folding process, the bearing device does not need to be detached and can be driven by the linkage pieces to be folded together with the baby carriage frame into a whole, the baby carriage frame is easy and convenient to fold, and the folded baby carriage frame is small in size, small in occupied space and convenient to store and carry; of course, the bearing device can be detached when not needed, and use is convenient.

The invention relates to auto spare parts, in particular to a seat connection and turnover mechanism. The seat connection and turnover mechanism comprises a backrest frame, a seat cushion frame and seat connecting pieces. The seat connecting pieces are arranged on the two sides of the backrest frame and the two sides of the seat cushion frame and are used for enabling the backrest frame and the seat cushion frame to be connected. The backrest frame can rotate relative to the seat connecting pieces and then be folded in the direction of the seat cushion frame. The seat connection and turnover mechanism further comprises locking mechanisms used for limiting rotation of the backrest frame. The locking mechanisms are arranged on the seat connecting pieces on the two sides of a seat respectively, and the backrest frame is provided with an unlocking switch used for unlocking the two locking mechanisms at the same time. According to the seat connection and turnover mechanism, connecting plates are arranged on the two sides of the seat respectively, so the overall strength of the seat is improved; the locking mechanisms on the connecting plates on the two sides can be unlocked through one-hand operation, so the seat connection and turnover mechanism is convenient and quick to operate, and has a flexible operation mode.

The invention discloses a baby carriage with a seat and a back capable of being folded in a linkage manner, The baby carriage with the seat and the back capable of being folded in the linkage manner comprises a frame having an unfolding state and a folding state, a frame locking mechanism for locking the frame in the unfolding state and the seat, wherein the frame comprises a left side support, aright side support and a supporting base arranged between the left support and the right support, the seat comprises a seat board, a seat locking mechanism for limiting relative rotation of the seat and the seat board is arranged between the supporting base and the seat board, a frame unlocking mechanism for unlocking the frame unlocking mechanism is further arranged on the seat board, therefore,the seat orientation is reversed through rotation of the seat board, and rapid folding of the seat board can also be realized.

The invention discloses a travelling bed, which includes an upper enclosure frame assembly, a chassis assembly, a plurality of upright tubes and a locking mechanism. The upper enclosure frame includesa transverse enclosure rod assembly and a side enclosure rod assembly. The adjacent transverse enclosure rod assembly and side enclosure rod assembly are rotatably connected with the same upright tube. The chassis assembly comprises a plurality of bottom support rods and a connecting seat rotatably connected with the bottom support rods; the traveling bed also comprises a sliding assembly arranged on the upright tubes in a sliding way, a first connecting rod respectively connected with the sliding assembly and the transverse enclosure rod assembly in a rotating way, a second connecting rod respectively connected with the sliding assembly and the side enclosure rod assembly in rotating mode, and a third connecting rod respectively connected with the upright tubes and the bottom support rods in rotating mode, and the bottom support rods are rotatably connected with the sliding assembly. The traveling bed can lock the whole traveling bed in a deployed state through a group of locking mechanisms, and the traveling bed can also realize the simultaneous and orderly overturning and folding of the upper enclosure assembly when the chassis assembly is folded, thereby facilitating the folding and unfolding operation of the travelling bed.

A foldable wheelchair comprises a body, a first support rod, a second support rod, a backrest rack and a connecting unit. The backrest rack is provided with a first support tube swingably disposed on the first support rod and a second support tube swingably disposed on the second support rod. The first and second support tubes can be separated from each other and swing outwardly by the connecting unit, which facilitates the folding operation of the wheelchair, such a wheelchair is small and is convenient to carry.

The invention provides a treadmill, which comprises a base assembly, a supporting assembly and an interaction assembly. The treadmill is provided with a linkage device, the linkage device comprises an operating mechanism, a connecting mechanism and a driving mechanism, the operating mechanism is located on the interaction assembly, the connecting mechanism is located on a supporting assembly, and the driving mechanism is located at the pivoting position of the supporting assembly and a base assembly, when the interaction assembly is rotated to be switched from a using state to an unfolding state, the operating mechanism drives the connecting mechanism to further drive the driving mechanism, so that a clamping mechanism is switched from a clamping state to a movable state, and the supporting assembly and the base assembly can rotate relative to each other. By arranging a linkage device, rotation between the supporting assembly and the base assembly can be unlocked and locked while the interaction assembly is rotated, folding operation is convenient and fast, and safety and reliability are achieved.

The invention discloses a folding type pedal, relates to a structure of cranks operated by feet, and is a double-crank rotary folding type pedal adopting the clutch principle. The folding type pedal comprises a pair of pedal plates, a pair of pedal shafts, a pair of cranks, two connecting pins, a crank shaft a, a crank shaft b, two clamp nuts and a clutch, wherein the clutch consists of a sleeve,a pin a and a pin b, two long sliding chutes are symmetrically arranged in the upper surface and the lower surface of the circular-surface diameter of one end of the sleeve, and two short sliding chutes are symmetrically arranged in the upper surface and the lower surface of the circular-surface diameter of the other end of the sleeve. According to the folding type pedal, the pedal plates are avoided being folded, the service life of the pedal is prolonged, the reliability of the pedal is improved, the folding operation is simple and convenient, and the folding type pedal is not only suitablefor folding bicycles, but also used for various folding tools driven by manpower, such as folding body-building chairs and folding wheel chairs.

The invention discloses a towel production drying device with a guiding function, and relates to the technical field of towel production devices. The towel production drying device comprises a workbench; a conveying belt is installed on the workbench; towels to be dried are placed on the upper surface of the conveying belt; a drying box is fixedly connected to the workbench; a feeding port and a discharging port are formed in the two ends of the drying box correspondingly; the conveying belt enters the drying box from the feeding port and goes out from the discharging port; a heating device isinstalled at the top in the drying box; and a circulating fan is fixedly connected to the top in the drying box through a support. According to the towel production drying device, when a towel blockon the conveying belt in the drying box is dried, and when the towel block moves to a lower clamping block in the clamping device along with the conveying belt, the towel extrudes an induction elasticpiece on the lower clamping block; the induction elastic piece sends an electric signal to a controller at the moment; the controller electrically conducts a conductive spring adjacent to the controller, and the conductive spring contracts after being powered on; and therefore, an upper clamping block is pulled to move downwards to be matched with the lower clamping block to clamp the towel block.

A collapsible stroller whose collapsing operation in both width direction and front / rear direction can be performed simultaneously with just one hand of the user is provided. The collapsible stroller of the present invention comprises a frame including a pair of front leg tubes and a pair of rear leg tubes pivotally collapsibly coupled to the front legs; a seat unit including a pair of seat side-tubes and a pair of backrest tubes; a first collapsing auxiliary assembly horizontally collapsibly disposed between lateral sides of the frame and operably coupled to the side-tubes of the site unit and the rear leg tubes; a second collapsing auxiliary assembly disposed between the rear leg tubes; and an operation unit operably coupled to the side-tubes of the seat unit and releasibly coupled to the rear leg tubes of the frame, thereby the two dimensional collapsing operation of the stroller can be performed by one hand of the user and the volume of the collapsed strolled is minimized.

The invention discloses a dining chair for a child. The dining chair for the child comprises at least two side supports, a transverse support arranged between the side supports and a dinner plate, each side support comprises an under frame, a vertical rod assembly and a backrest rod, the upper end portions of the under frames and the lower end portions of the vertical rod assemblies are rotatablyconnected through first rotating joints, and the upper end portions of the vertical rod assemblies and the lower end portions of the backrest rods are rotatably connected through second rotating joints; locking mechanisms are arranged in the first rotating joints and the second rotating joints respectively; the dining chair for the child can be in an unfolded state or in a folded state; when the dining chair for the child is in the unfolded state, the first rotating joints and the second rotating joints are locked, and the under frames, the vertical rod assemblies and the backrest rods are spread relatively; when the dining chair for the child is in the folded state, the first rotating joints and the second rotating joints are unlocked, and the under frames, the vertical rod assemblies andthe backrest rods get close to one another. According to the dining chair for the child, folding operation is convenient, and the dining chair for the child is small in size and convenient to carry after being folded.

Disclosed is a folding stroller, comprising a stroller frame, a front wheel assembly (20) and a rear wheel assembly (30), and a locking mechanism provided on the stroller frame and used for locking the stroller frame, and the stroller frame comprises a front support (1), a rear support (2) and a seat rod (3); the front support (1), the rear support (2) and the seat rod (3) are connected with one another to form a triangular three-link mechanism; in the three connection relationships among the three components, two are rotatable connection, and the rest one is relative slidable connection by means of a slider (4), and the slider (4) is slidably arranged in the length direction of one of the two connected components and is in rotatable connection with the other component. The stroller can be conveniently folded, has a simple structure, and has good rigidity when unfolded.

The invention discloses a baby stroller, which comprises a stroller frame, front wheel assemblies, back wheel assemblies and a locking device, wherein the stroller frame has a unfolding state and a folding state, the locking device is used for locking the stroller frame in the unfolding state, and particularly, the stroller frame comprises bottom rods, back support rods and push rods; each bottom rod extends in the fore-and-aft direction, the lower part of each back support rod is rotationally connected with the back end part of the corresponding bottom rod, the bottom of each push rod is rotationally connected with the upper end part of the corresponding back support rod, the front wheel assemblies and the back wheel assemblies are respectively and rotationally connected with the front end parts and the back end parts of the bottom rods, the locking device comprises a first locking unit, during unfolding, the back support rods and the back wheel assemblies are in locked connection through the first locking unit, and during folding, the back support rods and the back wheel assemblies are unlocked for separation. The baby stroller provided by the invention has the advantages that wheels can be retracted and gathered between the bottom rods arranged at two sides while the stroller frame is folded, the size after the folding is small, the occupied space is small, meanwhile, the structure is simple, and the operation is convenient.

The invention discloses a guiding vehicle type plate turnover machine with an extensible ladder and relates to the technical field of plate turnover machines. The guiding vehicle type plate turnover machine with an extensible ladder comprises a machinery room and a rear turnover plate, a driving mechanism is arranged on the lower part of the interior of the machinery room, a seat bench is arrangedon the middle part of the inside of the machinery room, the rear turnover plate is arranged on the one side of the machinery room, and a dressing mirror is installed on the inner wall of the inside of the machinery room, a controlling assembly is arranged on the upper part of the inner side of the machinery room, and one end of the rear turnover plate is connected with a front turnover plate. Theguiding vehicle type plate turnover machine with the extensible ladder has the beneficial effects that through arrangement of a first tow rod, the front turnover plate, a second movable shaft and a first movable shaft, and a moving structure composed by the first tow rod through the second movable shaft and a second electric pushing rod, when the second electric pushing rod is started, the firsttow rod drives the front turnover plate to move downward through a second tow rod, the front turnover plate is made to rotate along the outer side of a hinge and convenient for being folded with the rear turnover plate, and the speed of achieving that a turnover plate is taken in the machinery room is increased.

The invention relates to a foldable children stroller, which comprises a stroller frame, a front wheel assembly, a back wheel assembly and a locking mechanism, wherein the stroller frame comprises side brackets, a transverse support frame and a bottom support rod, the side brackets are positioned at the two sides of the stroller frame, the transverse support frame is arranged between the side brackets at the two sides, each side bracket comprises a front wheel bracket, a push rod and a back wheel bracket, the lower end part of each push rod is rotationally connected with the upper end part of the corresponding front wheel bracket, the upper end part of each back wheel bracket is rotationally connected with the upper end part of the corresponding front wheel bracket, each front wheel assembly comprises a front wheel and a front wheel joint, each front wheel joint comprises a front wheel bracket connecting piece, the two ends of each front wheel bracket connecting piece are respectively and rotationally connected with the lower end parts of the front wheel brackets at the two sides, each front wheel bracket connecting piece is matched with the corresponding front wheel bracket through a slope, the front end part of the bottom support rod is rotationally connected with each front wheel joint, the transverse support frame comprises a back transverse support, the back transverse support is arranged between the back wheel brackets at the two sides and can be transversely folded, and the back end part of the bottom support rod is rotationally connected with the back transverse support. The foldable children stroller has the advantages that the structure is simple, the size of the folded children stroller is small, and the folding operation is convenient.

The invention discloses a multifunctional operation platform translation type bearing jacking machine. According to the technical scheme, the multifunctional operation platform translation type bearing jacking machine is characterized in that the multifunctional operation platform translation type bearing jacking machine comprises a frame body, a pushing cylinder, a sliding plate, a fixing plate and tension springs; the frame body is arranged to be in a frame shape; the pushing cylinder is arranged on the top of the frame body; the sliding plate is slidably installed between two vertical supporting rods of the frame body, and the bottom of the pushing cylinder is connected with the sliding plate; the fixing plate is arranged at the bottom of the frame body, and the sliding plate is matchedwith the fixing plate; and the fixing plate comprises a first sliding plate and a second sliding plate which are matched with each other, sliding rods are arranged on the portions, corresponding to the fixing plate, of the two vertical supporting rods of the frame body, the portions, corresponding to the sliding rods, of the first sliding plate and the second sliding plate are provided with sliding holes matched with the corresponding sliding rods, and screw rods on the first sliding plate and the second sliding plate are in screw connection fit with screw holes. According to the multifunctional operation platform translation type bearing jacking machine, operation is easy, the manufacture cost is low, and damage generated in the bearing disassembling process can be avoided.

The invention discloses a rotating assembly which comprises a shell, a shaft sleeve is arranged on the shell, the shaft sleeve is connected with a telescopic rod, a limiting structure is arranged on the shaft sleeve, the rotating assembly further comprises a sliding rod arranged in the shell, the sliding rod is matched with the limiting structure, and the sliding rod is pushed to enable the limiting structure and the sliding rod to be separated, so that the shell rotates relative to the telescopic rod. The invention further discloses an electric fan which comprises a base, and the rotating assembly is arranged on the base. According to the rotating assembly and the electric fan, the head shaking angle of the fan head of the electric fan is limited, the weight of a chassis balancing weight can be reduced, 180-degree folding of the folding fan head can be achieved by adopting a button unlocking and limiting structure, so that storage of the electric fan can be facilitated, the folding operation process is more convenient through one-key unlocking, pitching positioning friction is reduced, manual operation is more convenient and labor-saving, one-key folding of the machine head can be achieved through button operation in the unlocking and folding process, and a button is arranged on the machine head, so that operation is more convenient.

The invention relates to a telescopic folding connection structure and a scooter. The folding connection structure comprises a first connection portion, a second connection portion, a locking mechanism and a sleeve. The sleeve sleeves the first connection portion and the second connection portion radially, and can slide between a first position and a second position. When the sleeve slides to thefirst position, the locking mechanism and a first pivot are exposed to switch the folding connection structure into a folding state; when the sleeve slides to a second position, the locking mechanismand the first pivot are hidden in the sleeve at least partially to disable the folding connection structure to be switched into the folding state. The telescopic folding connection structure has the advantages that the structure can be folded when folding is needed and can be prevented from being folded when folding is not needed (normal working), so that operation convenience and safety in normalworking are guaranteed.

The invention discloses a foldable cart which comprises a cart frame with an unfolded state and a folded state, front wheels arranged below two sides of the front portion of the cart frame, and rear wheels arranged below two sides of the rear portion of the cart frame. The cart frame comprises push rods, a front support, a rear support, a front connecting frame, a rear connecting frame and a basketry rod, the upper portion of the front connecting frame is fixedly connected on the push rods while the lower portion of the same is rotatably connected with the upper portion of the front support, the upper portion of the rear connecting frame is rotatably connected on the push rods while the lower portion of the same is fixedly with the upper portion of the rear support, the front portion and the rear portion of the basketry rod are rotatably connected on the front support and the rear support respectively, a locking element used for locking the front connecting frame and the rear connecting frame is arranged therebetween, and an unlocking element used for unlocking the locking element is arranged on the cart frame. Folding of the cart frame can be completed only by operating the unlocking element to unlock and gradually turning the push rod backwards, and only one hand is needed to complete operation generally, so that the foldable cart is convenient to fold.

The invention discloses a portable transformer test auxiliary device. The device comprises a platform lorry, a vertical frame and a workbench, wherein the vertical frame is hinged to the platform lorry and is locked by adopting a locking device so as to be kept vertical, one end of the workbench is hinged to two hinge rods on the vertical frame, a blocking strip is adopted to abut against the front end of the workbench to keep the workbench horizontal after the workbench rotates to be horizontal, the blocking strip is detachably connected to the two hinge rods, and the platform lorry and the workbench are located on the back of the vertical frame and are parallel to the vertical frame after being rotated and folded. According to the invention, the platform lorry is used for transporting test equipment, the workbench is used for placing the test equipment and lifting a test equipment operation table top in the test process, so that more time and labor are saved when a tester carries thetest equipment and conducts the test, the platform lorry, the vertical frame and the workbench can be folded, the occupied space of the auxiliary platform in the transportation process is reduced, the folding operation is convenient and rapid, and the time and labor are saved.

The invention discloses a portable spin dryer based on small space occupation. The portable spin dryer based on small space occupation comprises a base, a water collecting box, an end cover, a spin drying cylinder and a containing chamber; the water collecting box is arranged on the base and has an unfolded state and a folded state, the side walls and the bottom wall of the water collecting box are provided with folding marks, when the water collecting box is in the folded state, two of the side walls and the bottom wall of the water collecting box are folded through the folding marks, and theother two side walls are folded in a stacking mode; the end cover is detachably arranged on the water collecting box; the spin drying cylinder is rotatably arranged in the water collecting box, the base is provided with a driving part used for driving the spin drying cylinder to rotate, and the spin drying cylinder comprises a bottom plate and a foldable cylinder body arranged on the bottom plate; and the containing chamber is arranged in the base, and the folded water collecting box, the end cover and the folded spin drying cylinder all can be put into the containing chamber. When the portable spin dryer based on small space occupation is carried outdoors, the portable spin dryer based on small space occupation can be folded to only have the size of the base, space occupation of the spindryer is reduced, and outdoor carrying is more convenient.

The invention discloses a child stroller which comprises a stroller frame having an unfolded state and a folded state, wheel assemblies arranged at the bottom of the stroller frame and a locking mechanism used for locking the stroller frame in the unfolded state. The stroller frame only comprises a front support, a rear support, push rods, front pull rods, rear pull rods and connecting rods. The stroller frame is simple and elegant in the unfolded state. After the locking mechanism is unlocked, the push rods are turned backwards so that the front pull rods, the rear pull rods and the connecting rods can drive the front support and the rear support to be gradually folded in the front and back direction, and the stroller frame is then folded. Folding operation is quite simple and convenient, the folded structure is quite compact, and convenience is brought for daily use of a user.

The inventio relates to a children product. The children product includes a bracket which has an unfolded state and a folded state and a locking mechanism used for keeping the bracket stay at the unfolded state; the bracket includes a first bracket body and a second bracket body which are rotatably connected with each other, the first bracket body comprises a first supporting rod and a second supporting rod which are rotatably connected with each other, and both the first supporting rod and the second supporting rod are U-shaped and are rotatably connected end by end; the second bracket body includes a third supporting rod and a fourth supporting rod which are rotatably connected with each other, one end of the third supporting rod is rotatably connected with the first supporting rod, oneend of the fourth supporting rod is rotatably connected with the second supporting rod, and during folding, by folding the first bracket body to let the first supporting rod get close to the second supporting rod, the third supporting rod and the fourth supporting rod are driven to be folded and get close to each other. The bracket of the children product can be folded twice, and therefore the size of the folded bracket is greatly reduced. The bracket of the children product has the advantages of few rod components, a simple structure and convenient folding operation.