CN116803310A - Rocking chair for children - Google Patents

Abstract

The utility model provides a can fold children's rocking chair that volume is very little, convenient to carry, folding mechanism simple structure is with low costs, including support frame, pedestal support spare, be provided with the mounting on the pedestal support spare, pedestal support spare and the fixed setting of mounting are provided with the base on the support frame, pedestal support spare and base pin joint are provided with locking unlocking device on the base, locking unlocking device is used for locking or unblock to the mounting, locking unlocking device includes the movable part, and the movable part is for can producing the distance and remove the setting with the base.

Description

Rocking chair for children

Technical Field

The invention relates to a rocking chair for children.

Background

For the family with infants, parents can care for children and work or do housework, the children need to be put on a child rocking chair to play, the market has a plurality of rocking chairs which are not good in folding or folding mechanisms which are not simple in structure and high in cost, the requirements of consumers cannot be met, and the child rocking chair which is small in folding volume, convenient to carry and simple in folding mechanism structure and low in cost is needed in the market.

Disclosure of Invention

The invention is proposed in view of the above problems existing in the prior art, and the invention aims to provide a child rocking chair which has small foldable volume, convenient carrying, simple folding mechanism structure and low cost.

The invention is realized by the following technical scheme:

including support frame, pedestal support piece, be provided with the mounting on the pedestal support piece, pedestal support piece and the fixed setting of mounting, be provided with the base on the support frame, pedestal support piece and base pin joint, be provided with locking unlocking device on the base, locking unlocking device is used for locking or unblock to the mounting, locking unlocking device includes moving part, moving part and base can produce the distance and remove the setting, moving part and mounting unblock after moving part removes relative to the base, moving part and mounting lock when moving part returns relative to the base, moving part and mounting are close relative to the support frame when unblock, moving part and mounting lock time the pedestal support piece expand relative to the support frame.

Further: the movable part comprises a movable part and a locking part, the locking part moves along with the movable part, the locking part comprises an upper blocking part and a lower blocking part, the upper blocking part is used for preventing the fixing part from rotating upwards, the lower blocking part is used for preventing the fixing part from rotating downwards, and the upper blocking part and the lower blocking part are integrally formed or fixedly arranged.

Further: the locking and unlocking device comprises a locking and unlocking switch and a locking and unlocking switch reset spring, wherein the locking and unlocking switch reset spring is arranged between the locking and unlocking switch and the base, the locking and unlocking device further comprises a lock pin arranged on the locking and unlocking switch, the lock pin and the locking and unlocking switch are fixedly arranged or integrally formed, the locking and unlocking device further comprises a lock hole arranged on the moving part and matched with the lock pin, and the locking and unlocking device further comprises a push block arranged on the moving part, and the push block pushes the moving part to move relative to the base.

Further: the locking and unlocking device further comprises an automatic locking mechanism, the automatic locking mechanism comprises a moving part reset spring, the moving part reset spring is used for enabling the moving part to return automatically after the moving part moves relative to the base, the locking and unlocking device further comprises a lock pin matching part, the lock pin matching part is used for enabling the lock pin to extend into the lock pin when the moving part and the fixing piece are unlocked, and the locking and unlocking device further comprises a blocking part, and the blocking part is used for preventing the moving part from resetting when the lock pin extends into the lock pin matching part.

As one of the preferred schemes: the blocking part comprises a blocking pin and a limiting locking unlocking piece, the limiting locking unlocking piece and the moving part are pivoted, the limiting locking unlocking piece comprises one end and the other end, when the moving part and the fixing piece are unlocked, the locking pin blocks the blocking pin to prevent the moving part from resetting, meanwhile, the locking pin drives one end of the locking unlocking piece to move upwards so that the other end of the locking unlocking piece moves downwards to extend out of the base, when the base support piece is unfolded relative to the support frame, the base support piece drives the fixing piece to extrude the other end of the limiting locking unlocking piece to rotate upwards so that one end of the limiting locking unlocking piece rotates downwards to extrude the locking pin to reset, and at the moment, the moving part is automatically reset to be locked with the fixing piece.

As one of the preferred schemes: the blocking part comprises a limiting locking unlocking piece, the limiting locking unlocking piece and the moving part are pivoted, the limiting locking unlocking piece comprises one end and the other end, when the moving part and the fixing piece are unlocked, the lock pin drives one end of the locking unlocking piece to move upwards, so that the other end of the locking unlocking piece moves downwards to be locked with the blocking surface of the base, when the base support piece is unfolded relative to the support frame, the base support piece drives the fixing piece to extrude the other end of the limiting locking unlocking piece to rotate upwards, and then the lock pin is extruded to reset when the one end of the limiting locking unlocking piece rotates downwards, and at the moment, the moving part is automatically reset to be locked with the fixing piece.

Further: the base is provided with a hole for the lower blocking part to extend into the base, and the base is also provided with a blocking surface which is used for blocking the lower blocking part after the lower blocking part extends into the hole of the base when the locking part and the fixing part are locked.

Further: the limiting locking unlocking piece is characterized in that protruding portions are arranged at two ends of the limiting locking unlocking piece, a pressing block is arranged on the base and used for limiting the movement track of the moving portion and preventing the moving portion from sliding out of the base, a slotted hole is formed in the pressing block and used for fixedly arranging the pushing block and the moving portion, a guide pillar is arranged on the moving portion, and a guide groove matched with the guide pillar is formed in the base.

Further: the seat body comprises a seat frame and a back frame, one end of the seat frame and one end of the back frame are pivoted with the first rotating member, the seat frame comprises a seat frame body, a back frame, a first rotating piece, a second rotating piece, a first folding mechanism, a second folding mechanism, a seat body support piece, a first connecting piece, a second connecting piece, a first rotating piece, a second rotating piece, a seat body support piece, a back frame, a first rotating piece and a second rotating piece.

Further: the first rotating mechanism comprises a first gear, a first gear return spring, a first unlocking key, a first rotating member tooth hole formed in the first rotating member and matched with the first gear, and a first connecting member tooth hole formed in the first connecting member, the second rotating mechanism comprises a second rotating gear, a second rotating member tooth hole formed in the second rotating member and matched with the gear, a second connecting member tooth hole formed in the second connecting member, a second gear return spring and a second unlocking key, the first folding mechanism comprises a first moving block and a moving block return spring, the first moving block is movably arranged on the first connecting member, one end of the first moving block, which is relatively moved upwards, of the seat frame is relatively locked with the first moving block at one end of the back frame, the first moving block relatively moves downwards to enable one end of the seat frame to be relatively unlocked with the first moving block at one end of the back frame, the second moving block is movably arranged on the second moving block, and the second moving block relatively moves downwards to enable the other end of the second moving block to be relatively locked with the second moving block at the other end of the second frame, and the other end of the second moving block relatively moves relatively to the seat frame.

Further: the first movable block comprises a first lock pin and a second lock pin, a first lock pin matched with the first lock pin is arranged at one end of the seat frame, a second lock pin matched with the second lock pin is arranged at one end of the back frame, the second movable block comprises a third lock pin and a fourth lock pin, a third lock pin matched with the third lock pin is arranged at the other end of the seat frame, a fourth lock pin matched with the fourth lock pin is arranged at the other end of the back frame, the first lock pin and the second lock pin are simultaneously and respectively locked with the first lock hole and the second lock hole when the first movable block moves upwards relative to the first connecting piece, the first lock pin and the second lock pin are simultaneously and respectively unlocked with the first lock hole and the second lock hole when the second movable block moves downwards relative to the second connecting piece, the third lock pin and the fourth lock pin are simultaneously and respectively unlocked with the third lock hole and the fourth lock hole when the second movable block moves downwards relative to the second connecting piece.

Further: the support frame includes chassis, mount pad, first axis of rotation, swing arm, driving piece, drive cooperation piece, mode conversion portion, second axis of rotation, the one end of second axis of rotation is connected with first axis of rotation through the swing arm, the other end and the base of second axis of rotation are fixed to be set up, the other end of first axis of rotation sets up on the mount pad, the mount pad is fixed to be set up on the chassis, pedestal support spare and base slant setting.

Further: still include pedestal locking portion, pedestal locking portion includes push pedal, pedestal locking piece, and the pedestal locking piece is installed in the mount pad, but the pedestal locking piece reciprocates for the mount pad, the fixed setting of push pedal and pedestal locking piece, be equipped with the recess on the pedestal locking piece, the recess is used for locking the swing arm.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, it will be apparent that the following description is given with reference to the accompanying drawings, which are merely specific embodiments of the present invention, and from which other drawings can be obtained by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of a child swing in an unfolded configuration.

Fig. 2 is a schematic view of a child swing seat frame and back frame in a closed configuration.

Fig. 3 is a schematic structural view of a folded child swing.

Fig. 4 is a schematic structural view of a second folding mechanism of the child swing.

Fig. 5 is a schematic structural view of a first folding mechanism of the child swing.

Fig. 6 is an exploded view of fig. 1 at A and B.

Fig. 7 is an exploded view at C of fig. 1.

Fig. 8 is a schematic view of a structure of a child swing when the moving part is unlocked from the fixing member.

Fig. 9 is an exploded view of fig. 8 at D.

Fig. 10 is an exploded view of a locking and unlocking device on a child swing base.

FIG. 11 is an exploded view of a first folding mechanism and a second folding mechanism of the child swing.

Detailed Description

An embodiment of the present invention will now be described with reference to fig. 1-11.

Including support frame 1, pedestal 2, pedestal support 3, be provided with mounting 4 on the pedestal support 3, pedestal support 3 and the fixed setting of mounting 4, be provided with base 5 on the support frame 1, pedestal support 3 and the pin joint of base 5, be provided with locking unlocking device 6 on the base 5, locking unlocking device 6 is used for locking or unblock to mounting 4, locking unlocking device 6 includes mobile part 7, mobile part 7 and base 5 are the activity setting that can produce the distance movement, lock unlocking device 6 when stretching out through mobile part 7 relative to base 5 makes mobile part 7 and mounting 4 unblock, the back pedestal support 3 is close with support frame 1, thereby play folding volume little, thereby lock unlocking device 6 when retracting through mobile part 7 relative to base 5 and thereby reach the relative support frame 1 of pedestal support 3 and expand and be fixed with support frame 1, thereby the consumer is played on the pedestal 2, thereby locking and thus make pedestal support 3 and support frame 1 or fold up through the slip of mobile part 7, the very simple structure, very low cost is realized.

Further: the moving part 7 comprises a moving part 8 and a locking part 9, the moving part 8 and the locking part 9 are integrally formed or fixedly arranged, the locking part 9 moves along with the moving part 8, the locking part 9 comprises an upper retaining part 10 and a lower retaining part 11, the upper retaining part 10 is used for preventing the fixing part 4 from rotating upwards, the lower retaining part 11 is used for preventing the fixing part 4 from rotating downwards, the upper retaining part 10 and the lower retaining part 11 are integrally formed or fixedly arranged, and the upper retaining part 10 for preventing the fixing part 4 from rotating upwards and the lower retaining part 11 for preventing the fixing part 4 from rotating downwards are arranged on the moving part 8 through the arrangement of the upper retaining part 10 and the lower retaining part 11 on the moving part 8, so that the structure is very simple, and the upper retaining part 10 and the lower retaining part 11 are fixedly arranged or integrally formed, so that the structure is very stable.

Further: the locking and unlocking device 6 comprises a locking and unlocking switch 12, the locking and unlocking device 6 further comprises a lock pin 13 arranged on the locking and unlocking switch 12, the locking and unlocking switch 12 and the lock pin 13 are integrally formed, the locking and unlocking switch 12 and the lock pin 13 can be arranged to be detachably and fixedly arranged, a locking and unlocking switch reset spring 65 is arranged between the locking and unlocking switch 12 and the base 5, the locking and unlocking switch reset spring 65 enables the locking and unlocking switch 12 to reset, the locking and unlocking device 6 further comprises a lock hole 14 arranged on the moving part 7 and matched with the lock pin 13, the pushing block 15 is arranged on the moving part 7, the pushing block 15 drives the moving part 7 to move relative to the base 5, the lock pin 13 is always pushed upwards under the action of the locking and unlocking switch reset spring 65, when the locking piece 9 and the fixing piece 4 are locked, the lock pin 13 is locked with the lock hole 14 upwards, safety is not guaranteed, and when the locking and unlocking switch 12 is pushed downwards, the lock pin 13 is separated from the lock hole 14, so that the moving part 7 can be pushed out of the moving part 7 relative to the lock hole 14, and the moving part 7 can move relative to the base 7, and the moving part 7 can move relative to the lock piece 9.

Further: in order to enable the locking member 9 on the moving portion 7 to automatically lock the fixing member 4 when the seat support 3 and the support frame 1 are unfolded, the locking and unlocking device 6 further comprises an automatic locking mechanism 62, the automatic locking mechanism 62 comprises a moving portion return spring 17, the moving portion return spring 17 is arranged between the moving portion 7 and the base 5, the moving portion return spring 17 is used for enabling the moving portion 7 to automatically return after moving relative to the base 5, the locking member 7 further comprises a lock pin matching portion 19, the lock pin matching portion 19 is used for enabling the lock pin 13 to extend into the lock pin 13 when the moving portion 7 and the fixing member 4 are unlocked, the blocking portion 63 is used for preventing the moving portion 7 from resetting when the lock pin 13 extends into the matching portion of the lock pin 13, and by the arrangement of the automatic locking mechanism 62, the moving portion 7 is automatically locked with the fixing member 4 when the seat support 3 and the base 5 are unfolded without a second action.

As one of the preferred schemes: the blocking portion 63 includes a blocking pin 18 and a limiting locking unlocking member 16, the limiting locking unlocking member 16 and the moving portion 7 pivot, the limiting locking unlocking member 16 includes one end and the other end, when the moving portion 7 and the fixing member 4 are unlocked, the blocking pin 18 blocks the moving portion 7 to reset, and meanwhile, the blocking pin 13 drives one end of the limiting locking unlocking member 16 to move upwards, so that the other end of the limiting locking unlocking member 16 moves downwards to extend out of the base 5, when the supporting member 3 of the base 2 is unfolded relative to the supporting frame 1, the supporting member 3 of the base drives the fixing member 4 to extrude the limiting locking unlocking member 16 to rotate upwards, so that one end of the limiting locking unlocking member 16 rotates downwards to extrude the blocking pin 13 to reset, at the moment, the moving portion 7 is automatically reset to be locked with the fixing member 4, and through the arrangement, when the supporting member 3 of the base 5 of the base is unfolded, the moving portion 7 is automatically locked with the fixing member 4 is simple in structure, low cost and convenient operation.

As one of the preferred schemes: the blocking portion 63 includes a limit lock unlocking member 16, the limit lock unlocking member 16 and the moving portion 7 pivot, the limit lock unlocking member 16 includes one end and the other end, when the moving portion 7 and the fixing member 4 are unlocked, the lock pin 13 drives one end of the limit lock unlocking member 16 to move upwards, so that the other end of the limit lock unlocking member 16 moves downwards to be locked with the blocking surface 20 of the base 5, when the base support 3 is unfolded relative to the support frame 1, the base support 3 drives the fixing member 4 to extrude the limit lock unlocking member 16, the other end of the limit lock unlocking member 16 rotates upwards, the one end of the limit lock unlocking member 16 rotates downwards to extrude the lock pin 13 to reset, and at the moment, the moving portion 7 is automatically reset to be locked with the fixing member 4.

Further: the base 5 is provided with a hole 64 for the lower blocking piece 11 to extend into the base 5, the base 5 is also provided with a blocking surface 20, the blocking surface 20 is used for blocking the lower blocking piece 11 after the lower blocking piece 11 extends into the hole 64 of the base 5 when the moving part 7 is locked with the fixing piece 4, the base body 2 can bear the weight of a consumer when the moving part 7 is locked with the fixing piece 4, the weight of the consumer can act on the moving part 7, and the blocking surface 20 is matched with the lower blocking piece 11 for blocking the moving part 7, so that the moving part 7 cannot deform downwards, and the structure is more stable and safer.

Further: in order to ensure that the moving part 7 cannot slide out from the base 5 and prevent the moving part 7 from being damaged, a pressing block 21 is arranged on the base 5 and matched with the moving part 7, a slotted hole 22 is further arranged on the pressing block 21, a push block 15 is conveniently and fixedly arranged with the moving part 7 through the slotted hole 22, a guide pillar 23 is arranged on the moving part 7 for enabling the moving part 7 to move on the base 5 more smoothly and a structure to be more stable, a guide groove 24 matched with the guide pillar 23 is arranged on the base 5, and protruding parts 25 are arranged at two ends of the limiting locking unlocking piece 16 for enabling the limiting locking unlocking piece 16 to be matched with the lock pin 13 more smoothly.

Further: the two ends of the seat body supporting piece 3 are respectively fixedly provided with a first connecting piece 26 and a second connecting piece 27, a first rotating piece 28 and a second rotating piece 29 are also arranged, the first rotating piece 28 is pivoted with the first connecting piece 26, the second rotating piece 29 is pivoted with the second connecting piece 27, a first rotating mechanism 30 is arranged between the first rotating piece 28 and the first connecting piece 26, a second rotating mechanism 31 is arranged between the second rotating piece 29 and the second connecting piece 27, the seat body 2 comprises a seat body frame 32 and a back frame 33, one end of the seat body frame 32 and one end of the back frame 33 are pivoted with the first rotating piece 28, the other end of the seat body frame 32 and the other end of the back frame 33 are pivoted with the second rotating piece 29, a first folding mechanism 34 is arranged between one end of the seat body frame 32 and one end of the back frame 33 and the first rotating piece 28, the second folding mechanism 35 is arranged between the other end of the seat frame 32 and the other end of the back frame 33 and the second rotating member 29, the first rotating mechanism 30 and the second rotating mechanism 31 are used for rotating the seat body 2 relative to the first connecting member 26 and the second connecting member 27, the first folding mechanism 34 and the second folding mechanism 35 are used for folding or unfolding the seat frame 32 and the back frame 33 relative to the first rotating member 28 and the second rotating member 29, and the above arrangement can not only enable the seat frame 32 and the back frame 33 to be close relative to the seat body supporting member 3, the first rotating member 28 and the second rotating member 29, but also enable the seat body supporting member 3 to be close relative to the supporting frame 1, so that the folding volume of the children rocking chair is smaller, the folding volume is small, and the chair angle can be adjusted, so that the functions of the products are richer.

Specifically: the first rotating mechanism 30 comprises a first gear 36, a first gear return spring 37, a first unlocking key 38, a first rotating member gear hole 39 arranged on the first rotating member 28 and matched with the first gear 36, a first connecting member gear hole 40 arranged on the first connecting member 26, the second rotating mechanism 31 comprises a second gear 41, a second rotating member gear hole 42 arranged on the second rotating member 29 and matched with the second gear 41, a second connecting member gear hole 43 arranged on the second connecting member 27, a second gear return spring 44 and a second unlocking key 45, the first unlocking key 38 and the second unlocking key 45 are pressed simultaneously to separate the first gear 36 from the first connecting member gear hole 40 and separate the second gear 41 from the second connecting member gear hole 43, at this time, after the seat body 2 rotates simultaneously relative to the first connecting piece 26 and the second connecting piece 27, the first unlocking key 38, the second unlocking key 45, the first rotating piece tooth hole 39 and the second gear 41 are released, and the first rotating piece 28 returns simultaneously to lock with the first connecting piece 26, the second rotating piece 29 locks with the second connecting piece 27, the first folding mechanism 34 comprises a first moving block 46 and a first moving block return spring 47, the first moving block 46 is movably arranged on the first connecting piece 26, the first moving block 46 moves upwards relative to the first connecting piece 26 to lock one end of the seat frame 32 with one end of the back frame 33 relative to the first moving block 46, the first moving block 46 moves downwards relative to the first connecting piece 26 to unlock one end of the seat frame 32 with one end of the back frame 33 relative to the first moving block 46, the second folding mechanism 35 comprises a second moving block 48 and a second moving block return spring 49, the second moving block 48 is movably arranged on the second connecting piece 27, the second movable block 48 moves upwards relative to the second connecting piece 27 to lock the other end of the seat frame 32 and the other end of the back frame 33 relative to the second movable block 48, the second movable block 48 moves downwards relative to the second connecting piece 27 to unlock the other end of the seat frame 32 and the other end of the back frame 33 relative to the second movable block 48, when the first movable block 46 and the second movable block 48 move downwards simultaneously to unlock the seat frame 32 and the back frame 33 simultaneously, the seat frame 32 and the back frame 33 are close to the seat support 3, when the seat frame 32 and the back frame 33 are unfolded simultaneously, the first movable block return spring 47 pushes the first movable block 46 to return and the second movable block return spring 49 pushes the second movable block 48 to return simultaneously, so that the back frame 33 and the seat frame 32 are locked simultaneously with the first movable piece 28 and the second movable piece 29, and the arrangement of the structure realizes the functions of adjusting the seat 2 with smaller volume, and simple structure, high operation convenience, safety, small structure volume and bright appearance.

Further: the first moving block 46 includes a first latch 65 and a second latch 66, one end of the seat frame 32 is provided with a first latch 67 engaged with the first latch 65, one end of the back frame 33 is provided with a second latch 68 engaged with the second latch 66, the second moving block 48 includes a third latch 69 and a fourth latch 70, the other end of the seat frame 32 is provided with a third latch 71 engaged with the third latch 69, the other end of the back frame 33 is provided with a fourth latch 72 engaged with the fourth latch 70, the first latch 65 and the second latch 66 are simultaneously latched with the first latch 67 and the second latch 68 respectively when the first moving block 46 moves upward relative to the first link 26, the first lock pin 65 and the second lock pin 66 are simultaneously unlocked with the first lock hole 67 and the second lock hole 68 respectively when the first moving block 46 moves downwards relative to the first connecting piece 26, the third lock pin 69 and the fourth lock pin 70 are simultaneously locked with the third lock hole 71 and the fourth lock hole 72 when the second moving block 48 moves upwards relative to the second connecting piece 27, and the third lock pin 69 and the fourth lock pin 70 are simultaneously unlocked with the third lock hole 71 and the fourth lock hole 72 when the second moving block 48 moves downwards relative to the second connecting piece 27.

Further: in order to enable the child rocking chair with small folding volume and simple structure to have more entertainment functions and realize electric rocking and multiple rocking modes, the supporting frame 1 is provided with a bottom frame 50, a mounting seat 51, a first rotating shaft 52, a swinging arm 53, a driving piece 54, a driving matching piece 55, a mode conversion part 56 and a second rotating shaft 57, one end of the second rotating shaft 57 is connected with the first rotating shaft 52 through the swinging arm 53, the other end of the second rotating shaft 57 is fixedly arranged with the base 5, the other end of the first rotating shaft 52 is arranged on the mounting seat 51, the mounting seat 51 is fixedly arranged on the bottom frame 50, the driving piece 54 moves relative to the driving matching piece 55 to limit the set angle of the base 2 in a distance mode, and the mode conversion part 56 is used for enabling the driving matching piece 55 to stay at different positions or enabling the driving matching piece 55 to continuously run. The structure for realizing electric rocking and having multiple rocking modes is complex and occupies a larger volume, the structure is provided with the later child rocking chair which has multiple electric rocking modes, is small in size, simple in structure, safe and stable and popular with consumers, and has market competitiveness, in order to enable the length of the folded seat support 3 which is basically matched with the length of the bottom frame 50 to be smaller, the connection positions of the seat support 32 and the back frame 33 and the first rotating member 28 and the second rotating member 29 are changed through the oblique arrangement of the seat support 3 and the base 5, and the connection positions of the seat support 3 and the seat frame 32 and the back frame 33 are changed, so that the length of the folded seat support is basically matched with the length of the bottom frame 50, and the length of the folded seat rocking chair is smaller, the structure is simple and the cost is lower.

Further: in order to ensure that the folded rocking chair frame of the children rocking chair is convenient to carry without shaking or when a consumer needs to fix the seat body 2 relative to the support frame 1, the seat body locking part 58 is provided, in order to ensure that the seat body locking part 58 with simple structure and low cost is provided with the push plate 59 and the seat body locking block 60, the push plate 59 and the seat body locking block 60 are fixedly provided with the groove 61, the seat body locking block 60 is arranged in the mounting seat 51, the seat body locking block 60 can move up and down relative to the mounting seat 51, the mounting seat 51 limits the seat body locking block 60 to be fixed left and right and back, only the up and down movement is allowed, the swing arm 53 can not shake when the push plate 59 pushes the groove 61 of the seat body locking block 60 to lock the swing arm 53 after the seat body locking block 60 moves up, and the push plate 59 pushes the seat body locking block 60 to move down when the swing arm 53 is needed, the swing arm 53 can be unlocked, and the swing arm 53 can swing.

The invention provides a child rocking chair which is small in folding volume, convenient to carry, simple in folding mechanism structure and low in cost. Is invented by the long-term careful study of engineers, is not easily thought of by the person skilled in the art, and is not common general knowledge.

Although the invention has been described hereinabove with reference to embodiments, various modifications may be made thereto and the invention may be practiced in equivalent or other ways that are well known to those of skill in the art without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims. The fixed arrangement referred to in the present invention can be understood as: detachably fixed connection (e.g. using bolts or screws or snap connections) can also be understood as: non-detachable fixed connections (e.g. rivets, welds). The first, second, third, and fourth descriptions are provided herein for the purpose of distinguishing the names of things and not of actual data.

Claims (13)

1. A child rocking chair, characterized in that: including support frame, pedestal support piece, be provided with the mounting on the pedestal support piece, pedestal support piece and the fixed setting of mounting, be provided with the base on the support frame, pedestal support piece and base pin joint, be provided with locking unlocking device on the base, locking unlocking device is used for locking or unblock to the mounting, locking unlocking device includes moving part, moving part and base can produce the distance and remove the setting, moving part and mounting unblock after moving part removes relative to the base, moving part and mounting lock when moving part returns relative to the base, moving part and mounting are close relative to the support frame when unblock, moving part and mounting lock time the pedestal support piece expand relative to the support frame.

2. A child swing according to claim 1, wherein: the movable part comprises a movable part and a locking part, the locking part moves along with the movable part, the locking part comprises an upper blocking part and a lower blocking part, the upper blocking part is used for preventing the fixing part from rotating upwards, the lower blocking part is used for preventing the fixing part from rotating downwards, and the upper blocking part and the lower blocking part are integrally formed or fixedly arranged.

3. A child swing according to claim 2, wherein: the locking and unlocking device comprises a locking and unlocking switch and a locking and unlocking switch reset spring, wherein the locking and unlocking switch reset spring is arranged between the locking and unlocking switch and the base, the locking and unlocking device further comprises a lock pin arranged on the locking and unlocking switch, the lock pin and the locking and unlocking switch are fixedly arranged or integrally formed, the locking and unlocking device further comprises a lock hole arranged on the moving part and matched with the lock pin, and the locking and unlocking device further comprises a push block arranged on the moving part, and the push block pushes the moving part to move relative to the base.

4. A child swing according to claim 3, wherein: the locking and unlocking device further comprises an automatic locking mechanism, the automatic locking mechanism comprises a moving part reset spring, the moving part reset spring is used for enabling the moving part to return automatically after the moving part moves relative to the base, the locking and unlocking device further comprises a lock pin matching part, the lock pin matching part is used for enabling the lock pin to extend into the lock pin when the moving part and the fixing piece are unlocked, and the locking and unlocking device further comprises a blocking part, and the blocking part is used for preventing the moving part from resetting when the lock pin extends into the lock pin matching part.

5. A child swing according to claim 4, wherein: the blocking part comprises a blocking pin and a limiting locking unlocking piece, the limiting locking unlocking piece and the moving part are pivoted, the limiting locking unlocking piece comprises one end and the other end, when the moving part and the fixing piece are unlocked, the locking pin blocks the blocking pin to prevent the moving part from resetting, meanwhile, the locking pin drives one end of the locking unlocking piece to move upwards so that the other end of the locking unlocking piece moves downwards to extend out of the base, when the base support piece is unfolded relative to the support frame, the base support piece drives the fixing piece to extrude the other end of the limiting locking unlocking piece to rotate upwards so that one end of the limiting locking unlocking piece rotates downwards to extrude the locking pin to reset, and at the moment, the moving part is automatically reset to be locked with the fixing piece.

6. A child swing according to claim 4, wherein: the blocking part comprises a limiting locking unlocking piece, the limiting locking unlocking piece and the moving part are pivoted, the limiting locking unlocking piece comprises one end and the other end, when the moving part and the fixing piece are unlocked, the lock pin drives one end of the locking unlocking piece to move upwards, so that the other end of the locking unlocking piece moves downwards to be locked with the blocking surface of the base, when the base support piece is unfolded relative to the support frame, the base support piece drives the fixing piece to extrude the other end of the limiting locking unlocking piece to rotate upwards, and then the lock pin is extruded to reset when the one end of the limiting locking unlocking piece rotates downwards, and at the moment, the moving part is automatically reset to be locked with the fixing piece.

7. A children's swing according to any of claims 5 or 6, wherein: the base is provided with a hole for the lower blocking part to extend into the base, and the base is also provided with a blocking surface which is used for blocking the lower blocking part after the lower blocking part extends into the hole of the base when the locking part and the fixing part are locked.

8. A child swing according to claim 7, wherein: the limiting locking unlocking piece is characterized in that protruding portions are arranged at two ends of the limiting locking unlocking piece, a pressing block is arranged on the base and used for limiting the movement track of the moving portion and preventing the moving portion from sliding out of the base, a slotted hole is formed in the pressing block and used for fixedly arranging the pushing block and the moving portion, a guide pillar is arranged on the moving portion, and a guide groove matched with the guide pillar is formed in the base.

9. A child swing according to claim 2, wherein: the seat body comprises a seat frame and a back frame, one end of the seat frame and one end of the back frame are pivoted with the first rotating member, the seat frame comprises a seat frame body, a back frame, a first rotating piece, a second rotating piece, a first folding mechanism, a second folding mechanism, a seat body support piece, a first connecting piece, a second connecting piece, a first rotating piece, a second rotating piece, a seat body support piece, a back frame, a first rotating piece and a second rotating piece.

10. A child swing according to claim 9, wherein: the first rotating mechanism comprises a first gear, a first gear return spring, a first unlocking key, a first rotating member tooth hole formed in the first rotating member and matched with the first gear, and a first connecting member tooth hole formed in the first connecting member, the second rotating mechanism comprises a second rotating gear, a second rotating member tooth hole formed in the second rotating member and matched with the gear, a second connecting member tooth hole formed in the second connecting member, a second gear return spring and a second unlocking key, the first folding mechanism comprises a first moving block and a moving block return spring, the first moving block is movably arranged on the first connecting member, one end of the first moving block, which is relatively moved upwards, of the seat frame is relatively locked with the first moving block at one end of the back frame, the first moving block relatively moves downwards to enable one end of the seat frame to be relatively unlocked with the first moving block at one end of the back frame, the second moving block is movably arranged on the second moving block, and the second moving block relatively moves downwards to enable the other end of the second moving block to be relatively locked with the second moving block at the other end of the second frame, and the other end of the second moving block relatively moves relatively to the seat frame.

11. A child swing according to claim 10, wherein: the first movable block comprises a first lock pin and a second lock pin, a first lock hole matched with the first lock pin is formed in one end of the seat frame, a second lock hole matched with the second lock pin is formed in one end of the back frame, the second movable block comprises a third lock pin and a fourth lock pin, a third lock hole matched with the third lock pin is formed in the other end of the seat frame, a fourth lock hole matched with the fourth lock pin is formed in the other end of the back frame, when the first movable block moves upwards relative to the first connecting piece, the first lock pin and the second lock pin are simultaneously locked with the first lock hole and the second lock hole respectively, when the first movable block moves downwards relative to the first connecting piece, the first lock pin and the second lock pin are simultaneously unlocked with the first lock hole and the second lock hole respectively, when the second movable block moves upwards relative to the second connecting piece, the third lock pin and the fourth lock pin are simultaneously locked with the third lock hole and the fourth lock hole, and when the second movable block moves downwards relative to the second connecting piece.

12. A children's swing according to any of claims 8 or 11, wherein: the support frame includes chassis, mount pad, first axis of rotation, swing arm, driving piece, drive cooperation piece, mode conversion portion, second axis of rotation, the one end of second axis of rotation is connected with first axis of rotation through the swing arm, the other end and the base of second axis of rotation are fixed to be set up, the other end of first axis of rotation sets up on the mount pad, the mount pad is fixed to be set up on the chassis, pedestal support spare and base slant setting.

13. A child swing according to claim 12, wherein: still include pedestal locking portion, pedestal locking portion includes push pedal, pedestal locking piece, and the pedestal locking piece is installed in the mount pad, but the pedestal locking piece reciprocates for the mount pad, the fixed setting of push pedal and pedestal locking piece, be equipped with the recess on the pedestal locking piece, the recess is used for locking the swing arm.