CN205285734U - Rocking device of baby rocking chair, baby rocking chair and baby carriage - Google Patents

Abstract

The utility model discloses a children's rocking chair sway the device, include that the rear end has chassis, seat frame, the support arm of slide rail, the support arm includes fore -end, back tip, connects through joint structure between fore -end, back tip, the seat frame, the fore -end front end passes through revolution mechanic to be connected with the chassis front end, and back tip rear end is passed through pulley structure and is connected on the slide rail, pulley structure locates the pulley on the erection column including fixed plate, the cover locating back tip rear end and extend the erection column, revolution mechanic includes and connects in the screw of fore -end, sets firmly in first spherical cap in second spherical cap of notched, the card embedded Groove of taking of chassis front end through the spliced pole that be equipped with the cavity structure between second spherical cap and first spherical cap, the screw can rotate with cavity structure adaptation in the cavity structure. Sway the device and still include and articulate the handrail on chassis both sides through articulated seat, be equipped with the draw -in groove with handrail adaptation and block on the joint structure lateral surface.

Description

The rocking equipment of a kind of Rocking-chair for child, Rocking-chair for child and perambulator

Technical field

This utility model relates to a kind of child utensil, particularly to the rocking equipment of a kind of Rocking-chair for child, Rocking-chair for child and perambulator.

Background technology

Perambulator, rocking chair, shaking table etc. supply, as a kind of, the general apparatus that child uses, and its comfort level, safety are the principal elements that people need to consider when buying. Chinese patent ZL951115340 discloses a kind of cradle style baby carriage, including vehicle frame, it is arranged at the wheel of frame downward, the pushing hands being connected with vehicle frame and the stand being connected on vehicle frame, characterized by further comprising a rocking equipment, this rocking equipment includes front roll bar, rear fork, stand, the front portion of described vehicle frame, rear portion are hinged with front roll bar and rear fork respectively, and the bottom of described front roll bar and rear fork is flexibly connected with the bottom of stand respectively. This rocking equipment has a swing function, but there is also that mechanism is complex, sway velocity fast simultaneously, have impulsive force, be unfavorable for pacifying child, structure is big and the defect such as can only wave by manpower.

Application number be 201020177399.8 Chinese patent disclose a kind of rocking chair, including bottom support frame, it is fixed on the rotating mechanism on bottom support frame and fixes the mounting being connected with rotating mechanism, it is characterized in that described rotating mechanism includes fixing seat, rotating shaft, rotary joint and mounting support arm, described fixing seat is fixed on the support slot of bottom support frame, described rotating shaft is inclined and mounted on fixing seat, and its axis direction is vertical with the longitudinal direction of bottom support frame, described rotary joint is fixing on the rotary shaft, described mounting support arm penetrates rotary joint, and the two ends of mounting support arm are fixedly connected on the mounting joint of mounting, mounting swings around rotating shaft. though this rotating mechanism has automatic swinging function and structure is relatively easy, but its rotating mechanism can only do the swing of left and right around rotating shaft, it is impossible to have the function moved up and down, pacifying property and comfort level not strong simultaneously, and this rotating mechanism cannot be used for cradle, perambulator etc., range of application is limited.

Application number is the rocking equipment of a kind of Rocking-chair for child, Rocking-chair for child and perambulator disclosed in the Chinese patent of 201210155918.4, its patent is provided with rotary joint and rotating shaft etc. as the structure rotated, it is additionally provided with 1 pulley, but said structure is complex, it is not sufficiently stable when waving, and the degree of freedom waved is less.It addition, structural safety performance and stability in above-mentioned patent are not high enough.

Therefore, how to realize one can simultaneously up and down, swing, strengthen pacifying property, can operate with in the child utensil that cradle, rocking chair, perambulator etc. need to swing, and simple and reasonable, the degree of freedom of swing is big, and stability and the high rocking equipment of security performance are technical problems urgently to be resolved hurrily in the industry.

Utility model content

Main purpose of the present utility model is to provide the rocking equipment of a kind of Rocking-chair for child, Rocking-chair for child and perambulator, aim at one can simultaneously up and down, swing, strengthen pacifying property, simple and reasonable, the degree of freedom swung is big, stability and the high rocking equipment of security performance, and rocking equipment can operate with in the child utensil that cradle, rocking chair, perambulator etc. need to swing, and has wide range of applications.

The utility model proposes the rocking equipment of a kind of Rocking-chair for child, including rear end with slide rail underframe, be available for the mounting of children's ride-on, be located on underframe and can the support arm of supporting seat frame, support arm includes fore-end, rear end part, is attached fixing by articulation structure between fore-end, rear end part, mounting; The front end of fore-end is flexibly connected with underframe front end by rotational structure, and the rear end of rear end part is slidably connected on slide rail by the pulley structure adaptive with slide rail; Pulley structure includes at least 2 pulleys that can slidably reciprocate along slide rail; Rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of fore-end, screw is adaptive with cavity structure and can rotate in cavity structure, and support arm occurs ball to be rotated when swinging and rotates in cavity structure.

Preferably, rotational structure include by joint pin be connected to fore-end front position place screw, be fixedly arranged on underframe front end embed the upper half spherical cap in groove with reeded lower half spherical cap, card, lower half spherical cap and upper half spherical cap composition spherical cap structure, the cavity structure that can house screw it is installed with between lower half spherical cap and upper half spherical cap, screw and cavity structure are mutually adapted and can rotate in cavity structure, episphere lid is provided with the opening being available for joint pin traverse, and support arm occurs ball to be rotated when swinging and rotates in cavity structure.

Preferably, rocking equipment also includes being articulated with on underframe both sides by hinged seat and can carry out, around hinged seat, the handrail that rotates, articulation structure lateral surface is provided with draw-in groove that is adaptive with handrail and that engage, pulling handrail to hold up makes handrail can be fixed the swing limiting rocking equipment with draw-in groove so that handrail serves the effect of limit switch, and when handrail departs from draw-in groove, the restriction effect of rocking equipment is made mounting to swing by release.

Preferably, pulley structure includes being fixedly arranged on rear end part back-end location place the fixing plate that rearward end extends mounting post, the pulley being sheathed in mounting post and can slidably reciprocating along the track of slide rail; Slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail is in the horizontal direction is the center of circle with rotating shaft; Rocking equipment also includes a driving device for driving mounting to swing, driving device is connected with pulley to drive pulley to slide thus driving mounting to swing, or driving device is connected with joint pin to drive joint pin to rotate and ball is rotated to rotate thus driving mounting to swing; Driving device includes the drive circuit board driving gear-box to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board.

This utility model proposes again a kind of Rocking-chair for child, including rear end with the underframe of slide rail, the mounting being available for children's ride-on, the rocking equipment of being located between underframe and mounting, rocking equipment includes being located on underframe and can the support arm of supporting seat frame, support arm includes fore-end, rear end part, is attached fixing by articulation structure between fore-end, rear end part, mounting; The front end of fore-end is flexibly connected with underframe front end by rotational structure, and the rear end of rear end part is slidably connected on slide rail by the pulley structure adaptive with slide rail; Pulley structure includes at least 2 pulleys that can slidably reciprocate along slide rail; Rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of fore-end, screw is adaptive with cavity structure and can rotate in cavity structure, and support arm occurs ball to be rotated when swinging and rotates in cavity structure.

Preferably, rotational structure include by joint pin be connected to fore-end front position place screw, be fixedly arranged on underframe front end embed the upper half spherical cap in groove with reeded lower half spherical cap, card, lower half spherical cap and upper half spherical cap composition spherical cap structure, the cavity structure that can house screw it is installed with between lower half spherical cap and upper half spherical cap, screw and cavity structure are mutually adapted and can rotate in cavity structure, episphere lid is provided with the opening being available for joint pin traverse, and support arm occurs ball to be rotated when swinging and rotates in cavity structure; Rocking equipment also includes being articulated with on underframe both sides by hinged seat and can carry out, around hinged seat, the handrail that rotates, articulation structure lateral surface is provided with draw-in groove that is adaptive with handrail and that engage, pulling handrail to hold up makes handrail can be fixed the swing limiting rocking equipment with draw-in groove so that handrail serves the effect of limit switch, and when handrail departs from draw-in groove, the restriction effect of rocking equipment is made mounting to swing by release.

Preferably, pulley structure includes being fixedly arranged on rear end part back-end location place the fixing plate that rearward end extends mounting post, the pulley being sheathed in mounting post and can slidably reciprocating along the track of slide rail; Slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail is in the horizontal direction is the center of circle with rotating shaft; Rocking equipment also includes a driving device for driving mounting to swing, driving device is connected with pulley to drive pulley to slide thus driving mounting to swing, or driving device is connected with joint pin to drive joint pin to rotate and ball is rotated to rotate thus driving mounting to swing; Driving device includes the drive circuit board driving gear-box to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board.

This utility model reintroduces a kind of perambulator, including rear end with slide rail underframe, be located at the wheel of underframe lower end, the mounting being available for children's ride-on, the rocking equipment of being located between underframe and mounting; Rocking equipment include being located on underframe and can the support arm of supporting seat frame, support arm includes fore-end, rear end part, is attached fixing by articulation structure between fore-end, rear end part, mounting; The front end of fore-end is flexibly connected with underframe front end by rotational structure, and the rear end of rear end part is slidably connected on slide rail by the pulley structure adaptive with slide rail;Pulley structure includes at least 2 pulleys that can slidably reciprocate along slide rail; Rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of fore-end, screw is adaptive with cavity structure and can rotate in cavity structure, and support arm occurs ball to be rotated when swinging and rotates in cavity structure.

Preferably, rotational structure include by joint pin be connected to fore-end front position place screw, be fixedly arranged on underframe front end embed the upper half spherical cap in groove with reeded lower half spherical cap, card, lower half spherical cap and upper half spherical cap composition spherical cap structure, the cavity structure that can house screw it is installed with between lower half spherical cap and upper half spherical cap, screw and cavity structure are mutually adapted and can rotate in cavity structure, episphere lid is provided with the opening being available for joint pin traverse, and support arm occurs ball to be rotated when swinging and rotates in cavity structure; Rocking equipment also includes being articulated with on underframe both sides by hinged seat and can carry out, around hinged seat, the handrail that rotates, articulation structure lateral surface is provided with draw-in groove that is adaptive with handrail and that engage, pulling handrail to hold up makes handrail can be fixed the swing limiting rocking equipment with draw-in groove so that handrail serves the effect of limit switch, and when handrail departs from draw-in groove, the restriction effect of rocking equipment is made mounting to swing by release.

Preferably, pulley structure includes being fixedly arranged on rear end part back-end location place the fixing plate that rearward end extends mounting post, the pulley being sheathed in mounting post and can slidably reciprocating along the track of slide rail; Slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail is in the horizontal direction is the center of circle with rotating shaft; Rocking equipment also includes a driving device for driving mounting to swing, driving device is connected with pulley to drive pulley to slide thus driving mounting to swing, or driving device is connected with joint pin to drive joint pin to rotate and ball is rotated to rotate thus driving mounting to swing; Driving device includes the drive circuit board driving gear-box to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board.

Rocking equipment in this utility model include rear end with slide rail underframe, be available for the mounting of children's ride-on, be located on underframe and can the support arm of supporting seat frame. Support arm includes fore-end, rear end part, is attached fixing by articulation structure between fore-end, rear end part, mounting. The front end of fore-end is flexibly connected with underframe front end by rotational structure, and the rear end of rear end part is slidably connected on slide rail by the pulley structure adaptive with slide rail. Back-end location place that pulley structure includes being fixedly arranged on rear end part the fixing plate that rearward end extends mounting post, the pulley being sheathed in mounting post and can slidably reciprocating along the track of slide rail. Rotational structure include by joint pin be connected to fore-end front position place screw, be fixedly arranged on underframe front end embed the upper half spherical cap in groove with reeded lower half spherical cap, card, lower half spherical cap and upper half spherical cap composition spherical cap structure, the cavity structure that can house screw it is installed with between lower half spherical cap and upper half spherical cap, screw and cavity structure are mutually adapted and can rotate in cavity structure, episphere lid is provided with the opening being available for joint pin traverse, and support arm occurs ball to be rotated when swinging and rotates in cavity structure.Pulley can be slidably reciprocated thus driving support arm to swing back and forth and then make screw do corresponding rotation in cavity structure with the swing of mounting and finally making mounting swing by External Force Acting on slide rail, and joint pin is caused by exogenic action ball is rotated when rotating rotates in cavity structure and drive support arm to swing back and forth final to drive mounting to swing simultaneously. And, slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail is in the horizontal direction is the center of circle with rotating shaft. Screw can rotate relative to underframe, when pulley slides along slide rail one end, drives mounting to move upward, and when pulley is along slide rail middle slip, drives mounting to move downward; Pulley along the slide rail other end slide time, drive mounting move upward, when pulley is along slide rail to middle slip, drive mounting move downward; So, pulley slides along slide rail and makes mounting move up and down while swinging, and what make mounting pacifies performance enhancement. Rocking equipment also includes being articulated with on underframe both sides by hinged seat and can carry out, around hinged seat, the handrail that rotates, articulation structure lateral surface is provided with draw-in groove that is adaptive with handrail and that engage, pulling handrail to hold up makes handrail can be fixed the swing limiting rocking equipment with draw-in groove so that handrail serves the effect of limit switch, and when handrail departs from draw-in groove, the restriction effect of rocking equipment is made mounting to swing by release. Handrail is except having handrail effect, also there is the effect of limit switch, make handrail can be fixed the swing limiting rocking equipment with draw-in groove so that handrail serves the effect of limit switch when pulling handrail to hold up, when handrail departs from draw-in groove, the restriction effect of rocking equipment is made mounting to swing by release. The quantity of pulley is set to 2. The front end of this rocking equipment adopts screw as the point of rotation, swing degree of freedom bigger, therefore 2 pulleys it are provided with in the rear end of rocking equipment, adopt the form that sister block slides on slide rail, thus can reduce one and swing degree of freedom, make rocking equipment can stable operation, also improve security performance. This utility model achieve one can simultaneously up and down, swing, strengthen pacifying property, simple and reasonable, the degree of freedom swung is big, stability and the high rocking equipment of security performance, and rocking equipment can operate with in the child utensil that cradle, rocking chair, perambulator etc. need to swing, and has wide range of applications.

Accompanying drawing explanation

Fig. 1 is the perspective view of an embodiment of the rocking equipment of a kind of Rocking-chair for child of this utility model, and wherein, handrail is in erected state and carries out engaging with the draw-in groove of articulation structure so that rocking equipment is in restriction swinging condition;

Fig. 2 is the perspective view of an embodiment of the rocking equipment of a kind of Rocking-chair for child of this utility model, and wherein, handrail is in down state so that rocking equipment is in free swinging condition;

Fig. 3 is the stereochemical structure decomposing schematic representation of an embodiment of the rocking equipment of a kind of Rocking-chair for child of this utility model;

Fig. 4 be the rocking equipment of a kind of Rocking-chair for child of this utility model an embodiment in the plan structure schematic diagram of underframe;

Fig. 5 be the rocking equipment of a kind of Rocking-chair for child of this utility model an embodiment in the cross-section structure enlarged diagram of rotational structure;

Fig. 6 is the part-structure enlarged diagram of an embodiment of the rocking equipment of a kind of Rocking-chair for child of this utility model, shows driving gear-box in figure.

The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Detailed description of the invention

Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.

Referring to figs. 1 through Fig. 6, it is proposed to an embodiment of the rocking equipment of a kind of Rocking-chair for child of the present utility model, including rear end with slide rail 101 underframe 100, be available for the mounting 200 of children's ride-on, be located on underframe 100 and can the support arm of supporting seat frame 200.

Support arm includes fore-end 301, rear end part 302, is attached fixing by articulation structure 400 between fore-end 301, rear end part 302, mounting 200. The front end of fore-end 301 is flexibly connected with underframe 100 front end by rotational structure, and the rear end of rear end part 302 is by being slidably connected on slide rail 101 with the pulley structure of slide rail 101 adaptation.

Back-end location place that pulley structure includes being fixedly arranged on rear end part 302 the fixing plate 501 that rearward end extends mounting post 503, the pulley 502 being sheathed in mounting post 503 and can slidably reciprocating along the track of slide rail 101.

Rotational structure includes the screw 601 being connected to the front position place of fore-end 301 by joint pin 602, be fixedly arranged on underframe 100 front end with fluted 604 lower half spherical cap 603, card embeds the upper half spherical cap 605 in groove 604, the cavity structure that can house screw 601 it is installed with between lower half spherical cap 603 and upper half spherical cap 605, screw 601 and cavity structure are mutually adapted and can rotate in cavity structure, upper half spherical cap 605 is provided with the opening 606 being available for joint pin 602 traverse, support arm occurs ball 601 to be rotated when swinging and rotates in cavity structure.

Pulley 502 can be slidably reciprocated by External Force Acting thus driving support arm to swing back and forth and then make screw 601 do corresponding rotation in cavity structure with the swing of mounting 200 and finally making mounting 200 swing on slide rail 101, and joint pin 602 is caused by exogenic action ball 601 is rotated when rotating rotates in cavity structure and drive support arm to swing back and forth final to drive mounting 200 to swing simultaneously. And, slide rail 101 in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail 101 is in the horizontal direction is the center of circle with rotating shaft. Screw 601 can rotate relative to underframe 100, when pulley 502 slides along slide rail 101 one end, drives mounting 200 to move upward, and when pulley 502 is along slide rail 101 middle slip, drives mounting 200 to move downward; Pulley 502 along slide rail 101 other end slide time, drive mounting 200 move upward, when pulley 502 is along slide rail 101 to middle slip, drive mounting 200 move downward; So, pulley 502 slides along slide rail 101 and makes mounting 200 move up and down while swinging, and what make mounting 200 pacifies performance enhancement.

Rocking equipment also includes being articulated with on underframe 100 both sides by hinged seat 102 and can carry out, around hinged seat 102, the handrail 700 that rotates, articulation structure 400 lateral surface is provided with draw-in groove 401 that is adaptive with handrail 700 and that engage, pulling handrail 700 to hold up makes handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401, when handrail 700 and draw-in groove 401 depart from, the restriction effect of rocking equipment is made mounting 200 to swing by release, handrail 700 is changed between erected state and down state, rocking equipment can be made to change between restriction swinging condition or free swinging condition.Handrail 700 is except having handrail 700 and acting on, also there is the effect of limit switch, making handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401 when pulling handrail 700 to hold up, when handrail 700 and draw-in groove 401 depart from, the restriction effect of rocking equipment is made mounting 200 to swing by release.

The quantity of pulley 502 is no less than 2. The front end of this rocking equipment adopts screw 601 as the point of rotation, swing degree of freedom bigger, therefore the rear end of rocking equipment is provided with at least 2 pulleys 502, adopt the form that sister block slides on slide rail 101, thus can reduce one and swing degree of freedom, make rocking equipment can stable operation, also improve security performance.

Easy to use for making, rocking equipment also includes a driving device for driving mounting 200 to swing, driving device is connected with pulley 502 to drive pulley 502 to slide thus driving mounting 200 to swing, or driving device is connected with joint pin 602 to drive joint pin 602 to rotate and ball 601 is rotated to rotate thus driving mounting 200 to swing, mounting 200 is swung without manpower, there is provided convenient for user, and the simple in construction of rocking equipment, easy to maintenance.

Driving device includes the drive circuit board driving gear-box 800 to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box 800 and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board. User can regulate the sliding speed of rocking equipment middle pulley 502 as required or regulate the rotary speed of rotating shaft, thus regulating frequency and the amplitude of the swing of mounting 200.

The simple in construction of this rocking equipment, reasonable in design, and also stable and reliable in work, adapt to popularization and application, and can be used in all kinds of child utensils that need to swing such as cradle, rocking chair, perambulator, applied range.

One embodiment of a kind of Rocking-chair for child of the present utility model is now proposed, including rear end with the underframe 100 of slide rail 101, the mounting 200 being available for children's ride-on, the rocking equipment be located between underframe 100 and mounting 200, rocking equipment includes being located on underframe 100 and can the support arm of supporting seat frame 200. The both sides that land of underframe 100 are the curved pipe that intermediate altitude is low compared with two ends, make rocking chair can shake relative to ground.

Support arm includes fore-end 301, rear end part 302, is attached fixing by articulation structure 400 between fore-end 301, rear end part 302, mounting 200. The front end of fore-end 301 is flexibly connected with underframe 100 front end by rotational structure, and the rear end of rear end part 302 is by being slidably connected on slide rail 101 with the pulley structure of slide rail 101 adaptation.

Back-end location place that pulley structure includes being fixedly arranged on rear end part 302 the fixing plate 501 that rearward end extends mounting post 503, the pulley 502 being sheathed in mounting post 503 and can slidably reciprocating along the track of slide rail 101.

Rotational structure includes the screw 601 being connected to the front position place of fore-end 301 by joint pin 602, be fixedly arranged on underframe 100 front end with fluted 604 lower half spherical cap 603, card embeds the upper half spherical cap 605 in groove 604, the cavity structure that can house screw 601 it is installed with between lower half spherical cap 603 and upper half spherical cap 605, screw 601 and cavity structure are mutually adapted and can rotate in cavity structure, upper half spherical cap 605 is provided with the opening 606 being available for joint pin 602 traverse, support arm occurs ball 601 to be rotated when swinging and rotates in cavity structure.

Pulley 502 can be slidably reciprocated by External Force Acting thus driving support arm to swing back and forth and then make screw 601 do corresponding rotation in cavity structure with the swing of mounting 200 and finally making mounting 200 swing on slide rail 101, and joint pin 602 is caused by exogenic action ball 601 is rotated when rotating rotates in cavity structure and drive support arm to swing back and forth final to drive mounting 200 to swing simultaneously. And, slide rail 101 in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail 101 is in the horizontal direction is the center of circle with rotating shaft. Screw 601 can rotate relative to underframe 100, when pulley 502 slides along slide rail 101 one end, drives mounting 200 to move upward, and when pulley 502 is along slide rail 101 middle slip, drives mounting 200 to move downward; Pulley 502 along slide rail 101 other end slide time, drive mounting 200 move upward, when pulley 502 is along slide rail 101 to middle slip, drive mounting 200 move downward; So, pulley 502 slides along slide rail 101 and makes mounting 200 move up and down while swinging, and what make mounting 200 pacifies performance enhancement.

Rocking equipment also includes being articulated with on underframe 100 both sides by hinged seat 102 and can carry out, around hinged seat 102, the handrail 700 that rotates, articulation structure 400 lateral surface is provided with draw-in groove 401 that is adaptive with handrail 700 and that engage, pulling handrail 700 to hold up makes handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401, and when handrail 700 and draw-in groove 401 depart from, the restriction effect of rocking equipment is made mounting 200 to swing by release. Handrail 700 is except having handrail 700 and acting on, also there is the effect of limit switch, making handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401 when pulling handrail 700 to hold up, when handrail 700 and draw-in groove 401 depart from, the restriction effect of rocking equipment is made mounting 200 to swing by release.

The quantity of pulley 502 is no less than 2. The front end of this rocking equipment adopts screw 601 as the point of rotation, swing degree of freedom bigger, therefore the rear end of rocking equipment is provided with at least 2 pulleys 502, adopt the form that sister block slides on slide rail 101, thus can reduce one and swing degree of freedom, make rocking equipment can stable operation, also improve security performance.

Easy to use for making, rocking equipment also includes a driving device for driving mounting 200 to swing, driving device is connected with pulley 502 to drive pulley 502 to slide thus driving mounting 200 to swing, or driving device is connected with joint pin 602 to drive joint pin 602 to rotate and ball 601 is rotated to rotate thus driving mounting 200 to swing, mounting 200 is swung without manpower, there is provided convenient for user, and the simple in construction of rocking equipment, easy to maintenance.

Driving device includes the drive circuit board driving gear-box 800 to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box 800 and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board. User can regulate the sliding speed of rocking equipment middle pulley 502 as required or regulate the rotary speed of rotating shaft, thus regulating frequency and the amplitude of the swing of mounting 200.

The simple in construction of this Rocking-chair for child, reasonable in design, and also stable and reliable in work, adapt to popularization and application. Mounting 200 may be designed as bed, cradle, the framework of steam bleeding vehicle seats or has the wooden horse of moulding, and convenient for children uses.

One embodiment of a kind of perambulator of the present utility model is now proposed, including rear end with slide rail 101 underframe 100, be located at the wheel of underframe 100 lower end, the mounting 200 being available for children's ride-on, the rocking equipment be located between underframe 100 and mounting 200.

Rocking equipment includes being located on underframe 100 and can the support arm of supporting seat frame 200. The both sides that land of underframe 100 are the curved pipe that intermediate altitude is low compared with two ends, make rocking chair can shake relative to ground.

Support arm includes fore-end 301, rear end part 302, is attached fixing by articulation structure 400 between fore-end 301, rear end part 302, mounting 200. The front end of fore-end 301 is flexibly connected with underframe 100 front end by rotational structure, and the rear end of rear end part 302 is by being slidably connected on slide rail 101 with the pulley structure of slide rail 101 adaptation.

Back-end location place that pulley structure includes being fixedly arranged on rear end part 302 the fixing plate 501 that rearward end extends mounting post 503, the pulley 502 being sheathed in mounting post 503 and can slidably reciprocating along the track of slide rail 101.

Rotational structure includes the screw 601 being connected to the front position place of fore-end 301 by joint pin 602, be fixedly arranged on underframe 100 front end with fluted 604 lower half spherical cap 603, card embeds the upper half spherical cap 605 in groove 604, the cavity structure that can house screw 601 it is installed with between lower half spherical cap 603 and upper half spherical cap 605, screw 601 and cavity structure are mutually adapted and can rotate in cavity structure, upper half spherical cap 605 is provided with the opening 606 being available for joint pin 602 traverse, support arm occurs ball 601 to be rotated when swinging and rotates in cavity structure.

Pulley 502 can be slidably reciprocated by External Force Acting thus driving support arm to swing back and forth and then make screw 601 do corresponding rotation in cavity structure with the swing of mounting 200 and finally making mounting 200 swing on slide rail 101, and joint pin 602 is caused by exogenic action ball 601 is rotated when rotating rotates in cavity structure and drive support arm to swing back and forth final to drive mounting 200 to swing simultaneously. And, slide rail 101 in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that slide rail 101 is in the horizontal direction is the center of circle with rotating shaft. Screw 601 can rotate relative to underframe 100, when pulley 502 slides along slide rail 101 one end, drives mounting 200 to move upward, and when pulley 502 is along slide rail 101 middle slip, drives mounting 200 to move downward; Pulley 502 along slide rail 101 other end slide time, drive mounting 200 move upward, when pulley 502 is along slide rail 101 to middle slip, drive mounting 200 move downward; So, pulley 502 slides along slide rail 101 and makes mounting 200 move up and down while swinging, and what make mounting 200 pacifies performance enhancement.

Rocking equipment also includes being articulated with on underframe 100 both sides by hinged seat 102 and can carry out, around hinged seat 102, the handrail 700 that rotates, articulation structure 400 lateral surface is provided with draw-in groove 401 that is adaptive with handrail 700 and that engage, pulling handrail 700 to hold up makes handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401, and when handrail 700 and draw-in groove 401 depart from, the restriction effect of rocking equipment is made mounting 200 to swing by release. Handrail 700 is except having handrail 700 and acting on, also there is the effect of limit switch, when promoting perambulator, need to stop swing function, and make mounting 200 fix, at this moment pulling handrail 700 to hold up makes handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401, can prevent mounting 200 from swinging because pulley 502 imprudence is slided.And the restriction effect of rocking equipment is made mounting 200 to swing by release when handrail 700 departs from draw-in groove 401. And, there is the handrail 700 of limit switch function and combine with wheel brake device perambulator is limited, be greatly improved security performance. And, the structure of handrail 700 has two kinds of functions, simple and reasonable, designs ingenious, and stable and reliable in work, is appropriate to popularization and application.

The quantity of pulley 502 is no less than 2. The front end of this rocking equipment adopts screw 601 as the point of rotation, swing degree of freedom bigger, therefore the rear end of rocking equipment is provided with at least 2 pulleys 502, adopt the form that sister block slides on slide rail 101, thus can reduce one and swing degree of freedom, make rocking equipment can stable operation, also improve security performance.

Easy to use for making, rocking equipment also includes a driving device for driving mounting 200 to swing, driving device is connected with pulley 502 to drive pulley 502 to slide thus driving mounting 200 to swing, or driving device is connected with joint pin 602 to drive joint pin 602 to rotate and ball 601 is rotated to rotate thus driving mounting 200 to swing, mounting 200 is swung without manpower, there is provided convenient for user, and the simple in construction of rocking equipment, easy to maintenance.

Driving device includes the drive circuit board driving gear-box 800 to electrically connect with motor that motor is connected with motor output shaft, drive in gear-box 800 and be provided with grating and sensor, grating is connected with motor output shaft, and sensor is positioned at the side of grating and electrically connects with drive circuit board. User can regulate the sliding speed of rocking equipment middle pulley 502 as required or regulate the rotary speed of rotating shaft, thus regulating frequency and the amplitude of the swing of mounting 200.

The handrail 700 of this perambulator is except having handrail 700 and acting on, also there is the effect of limit switch, when promoting perambulator, need to stop swing function, and make mounting 200 fix, at this moment pulling handrail 700 to hold up makes handrail 700 can be fixed the swing limiting rocking equipment so that handrail 700 serves the effect of limit switch with draw-in groove 401, can prevent mounting 200 from swinging because pulley 502 imprudence is slided. And the restriction effect of rocking equipment is made mounting 200 to swing by release when handrail 700 departs from draw-in groove 401. And, there is the handrail 700 of limit switch function and combine with wheel brake device perambulator is limited, be greatly improved security performance. And, the structure of handrail 700 has two kinds of functions, simple and reasonable, designs ingenious, and stable and reliable in work, is appropriate to popularization and application.

This utility model achieve one can simultaneously up and down, swing, strengthen pacifying property, simple and reasonable, the degree of freedom swung is big, stability and the high rocking equipment of security performance, and rocking equipment can operate with in the child utensil that cradle, rocking chair, perambulator etc. need to swing, and has wide range of applications.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description and accompanying drawing content to make; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.

Claims (10)

1. the rocking equipment of a Rocking-chair for child, it is characterized in that, including rear end with slide rail underframe, be available for the mounting of children's ride-on, be located on described underframe and the support arm of described mounting can be supported, described support arm includes fore-end, rear end part, is attached fixing by articulation structure between described fore-end, described rear end part, described mounting;

The front end of described fore-end is flexibly connected with described underframe front end by rotational structure, and the rear end of described rear end part is slidably connected on described slide rail by the pulley structure adaptive with described slide rail;

Described pulley structure includes at least 2 pulleys that can slidably reciprocate along described slide rail;

Described rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of described fore-end, described screw is adaptive with described cavity structure and can rotate in described cavity structure, and described support arm occurs to drive described screw to rotate in described cavity structure when swinging.

2. the rocking equipment of a kind of Rocking-chair for child according to claim 1, it is characterized in that, described rotational structure includes the screw being connected to the front position place of described fore-end by joint pin, it is fixedly arranged on the reeded lower half spherical cap of band of described underframe front end, card embeds the upper half spherical cap in described groove, described lower half spherical cap forms described spherical cap structure with described upper half spherical cap, it is installed with, between described lower half spherical cap and described upper half spherical cap, the cavity structure that described screw can be housed, described screw and described cavity structure are mutually adapted and can rotate in described cavity structure, described episphere lid is provided with the opening being available for described joint pin traverse, described support arm occurs to drive described screw to rotate in described cavity structure when swinging.

3. the rocking equipment of a kind of Rocking-chair for child according to claim 1 and 2, it is characterized in that, described rocking equipment also includes being articulated with on described underframe both sides by hinged seat and can carry out, around described hinged seat, the handrail that rotates, described articulation structure lateral surface is provided with draw-in groove that is adaptive with described handrail and that engage, pulling described handrail to hold up makes described handrail can be fixed the swing limiting described rocking equipment with described draw-in groove so that described handrail serves the effect of limit switch, when described handrail departs from described draw-in groove, the restriction effect of described rocking equipment is made described mounting to swing by release.

4. the rocking equipment of a kind of Rocking-chair for child according to claim 3, it is characterized in that, back-end location place that described pulley structure includes being fixedly arranged on described rear end part the fixing plate that rearward end extends mounting post, the described pulley being sheathed in described mounting post and can slidably reciprocating along the track of described slide rail;

Described slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that described slide rail is in the horizontal direction is the center of circle with rotating shaft;

Described rocking equipment also includes a driving device for driving described mounting to swing, described driving device is connected with described pulley to drive described pulley to slide thus driving described mounting to swing, or described driving device is connected with described joint pin to drive described joint pin to rotate and drive described screw to rotate thus driving described mounting to swing;

Described driving device includes the drive circuit board driving gear-box to electrically connect with described motor that motor is connected with motor output shaft, it is provided with grating and sensor in described driving gear-box, described grating is connected with described motor output shaft, and described sensor is positioned at the side of described grating and electrically connects with described drive circuit board.

5. a Rocking-chair for child, it is characterized in that, including rear end with the underframe of slide rail, the mounting being available for children's ride-on, the rocking equipment be located between described underframe and described mounting, described rocking equipment includes being located on described underframe and can supporting the support arm of described mounting, described support arm includes fore-end, rear end part, is attached fixing by articulation structure between described fore-end, described rear end part, described mounting;

The front end of described fore-end is flexibly connected with described underframe front end by rotational structure, and the rear end of described rear end part is slidably connected on described slide rail by the pulley structure adaptive with described slide rail;

Described pulley structure includes at least 2 pulleys that can slidably reciprocate along described slide rail;

Described rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of described fore-end, described screw is adaptive with described cavity structure and can rotate in described cavity structure, and described support arm occurs to drive described screw to rotate in described cavity structure when swinging.

6. the rocking equipment of a kind of Rocking-chair for child according to claim 5, it is characterized in that, described rotational structure includes the screw being connected to the front position place of described fore-end by joint pin, it is fixedly arranged on the reeded lower half spherical cap of band of described underframe front end, card embeds the upper half spherical cap in described groove, described lower half spherical cap forms described spherical cap structure with described upper half spherical cap, it is installed with, between described lower half spherical cap and described upper half spherical cap, the cavity structure that described screw can be housed, described screw and described cavity structure are mutually adapted and can rotate in described cavity structure, described episphere lid is provided with the opening being available for described joint pin traverse, described support arm occurs to drive described screw to rotate in described cavity structure when swinging,

Described rocking equipment also includes being articulated with on described underframe both sides by hinged seat and can carry out, around described hinged seat, the handrail that rotates, described articulation structure lateral surface is provided with draw-in groove that is adaptive with described handrail and that engage, pulling described handrail to hold up makes described handrail can be fixed the swing limiting described rocking equipment with described draw-in groove so that described handrail serves the effect of limit switch, and when described handrail departs from described draw-in groove, the restriction effect of described rocking equipment is made described mounting to swing by release.

7. the rocking equipment of a kind of Rocking-chair for child according to claim 5 or 6, it is characterized in that, back-end location place that described pulley structure includes being fixedly arranged on described rear end part the fixing plate that rearward end extends mounting post, the described pulley being sheathed in described mounting post and can slidably reciprocating along the track of described slide rail; Described slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that described slide rail is in the horizontal direction is the center of circle with rotating shaft;

Described rocking equipment also includes a driving device for driving described mounting to swing, described driving device is connected with described pulley to drive described pulley to slide thus driving described mounting to swing, or described driving device is connected with described joint pin to drive described joint pin to rotate and drive described screw to rotate thus driving described mounting to swing;

Described driving device includes the drive circuit board driving gear-box to electrically connect with described motor that motor is connected with motor output shaft, it is provided with grating and sensor in described driving gear-box, described grating is connected with described motor output shaft, and described sensor is positioned at the side of described grating and electrically connects with described drive circuit board.

8. a perambulator, it is characterised in that include rear end with slide rail underframe, be located at the wheel of described underframe lower end, the mounting being available for children's ride-on, the rocking equipment be located between described underframe and described mounting;

Described rocking equipment includes being located on described underframe and can supporting the support arm of described mounting, and described support arm includes fore-end, rear end part, is attached fixing by articulation structure between described fore-end, described rear end part, described mounting;

The front end of described fore-end is flexibly connected with described underframe front end by rotational structure, and the rear end of described rear end part is slidably connected on described slide rail by the pulley structure adaptive with described slide rail;

Described pulley structure includes at least 2 pulleys that can slidably reciprocate along described slide rail;

Described rotational structure includes inside and is provided with the spherical cap structure of cavity structure, is connected to the screw at the front position place of described fore-end, described screw is adaptive with described cavity structure and can rotate in described cavity structure, and described support arm occurs to drive described screw to rotate in described cavity structure when swinging.

9. the rocking equipment of a kind of Rocking-chair for child according to claim 8, it is characterized in that, described rotational structure includes the screw being connected to the front position place of described fore-end by joint pin, it is fixedly arranged on the reeded lower half spherical cap of band of described underframe front end, card embeds the upper half spherical cap in described groove, described lower half spherical cap forms described spherical cap structure with described upper half spherical cap, it is installed with, between described lower half spherical cap and described upper half spherical cap, the cavity structure that described screw can be housed, described screw and described cavity structure are mutually adapted and can rotate in described cavity structure, described episphere lid is provided with the opening being available for described joint pin traverse, described support arm occurs to drive described screw to rotate in described cavity structure when swinging,

Described rocking equipment also includes being articulated with on described underframe both sides by hinged seat and can carry out, around described hinged seat, the handrail that rotates, described articulation structure lateral surface is provided with draw-in groove that is adaptive with described handrail and that engage, pulling described handrail to hold up makes described handrail can be fixed the swing limiting described rocking equipment with described draw-in groove so that described handrail serves the effect of limit switch, and when described handrail departs from described draw-in groove, the restriction effect of described rocking equipment is made described mounting to swing by release.

10. the rocking equipment of a kind of Rocking-chair for child according to claim 8 or claim 9, it is characterized in that, back-end location place that described pulley structure includes being fixedly arranged on described rear end part the fixing plate that rearward end extends mounting post, the described pulley being sheathed in described mounting post and can slidably reciprocating along the track of described slide rail;

Described slide rail in the vertical direction is the camber line that an intermediate altitude is low compared with two ends, one section of circular arc that described slide rail is in the horizontal direction is the center of circle with rotating shaft;

Described rocking equipment also includes a driving device for driving described mounting to swing, described driving device is connected with described pulley to drive described pulley to slide thus driving described mounting to swing, or described driving device is connected with described joint pin to drive described joint pin to rotate and drive described screw to rotate thus driving described mounting to swing;

Described driving device includes the drive circuit board driving gear-box to electrically connect with described motor that motor is connected with motor output shaft, it is provided with grating and sensor in described driving gear-box, described grating is connected with described motor output shaft, and described sensor is positioned at the side of described grating and electrically connects with described drive circuit board.