CN219537917U

CN219537917U - Rocking chair

Info

Publication number: CN219537917U
Application number: CN202320392146.XU
Authority: CN
Inventors: 严思建
Original assignee: Zhongshan Yuanhao Daily Products Co ltd
Current assignee: Zhongshan Yuanhao Daily Products Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-18
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a rocking chair, which comprises a bottom supporting frame and a surrounding frame assembly, wherein the bottom supporting frame comprises a supporting part for supporting and a fixing seat connected to the supporting part, a driving mechanism for driving the surrounding frame assembly to swing left and right is connected to the bottom supporting frame, the driving mechanism comprises a shell which is movably connected with the fixing seat and fixedly connected with the surrounding frame assembly, a transmission assembly which can drive the shell and the surrounding frame assembly to swing left and right relative to the bottom supporting frame is arranged on the inner side of the shell, the transmission assembly comprises a driving shaft arranged in the shell and a driving assembly which can drive the driving shaft to rotate, an extension rod which extends outwards is fixedly connected to the driving shaft, a connecting rod hinged with the end part of the extension rod and the fixing seat is arranged between the end part of the extension rod and the fixing seat, and the rotation of the extension rod is driven by the driving assembly, so that the rocking chair swings, the swing process is small, the swing is stable, and the comfort of children is improved.

Description

Rocking chair

[ field of technology ]

The utility model relates to a rocking chair.

[ background Art ]

The rocking chair is not only a good partner of rest of children playing, but also a good assistant of letting the adult relax, and current rocking chair generally includes the bottom sprag frame and encloses the frame subassembly, makes through the drive assembly who sets up on the bottom sprag frame and encloses the frame subassembly and swing, however generally through motor direct drive among the prior art, comes to realize enclosing the reciprocal swing of frame subassembly through driving motor's positive and negative rotation, but encloses the frame subassembly vibration great when driving motor commutates, and the swing is unstable, has reduced the comfort of children when using, has influenced children's rest.

Accordingly, the present utility model has been made to solve the above-mentioned problems occurring in the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provide the rocking chair with small vibration, stable swing and capability of improving the comfort of children.

The utility model is realized by the following technical scheme:

the utility model provides a rocking chair, includes bottom sprag frame 1 and encloses frame subassembly 2, bottom sprag frame 1 including the supporting part 11 that is used for supporting and connect the fixing base 12 on supporting part 11, bottom sprag frame 1 is last to be connected with and to be used for driving and enclose frame subassembly 2 left and right swinging actuating mechanism 3, actuating mechanism 3 include with fixing base 12 swing joint and with enclose frame subassembly 2 fixed connection's casing 31, the casing 31 inboard is equipped with can drive casing 31 and enclose frame subassembly 2 relative bottom sprag frame 1 left and right swinging's drive assembly 32, drive assembly 32 includes the drive shaft 321 and can drive shaft 321 pivoted actuating assembly 322 in casing 31, drive shaft 321 on fixedly connected with extension rod 323 that extends to the outside, extension rod 323's tip and fixing base 12 between be equipped with two articulated connecting rod 324, fixing base 12 in still be equipped with the sliding seat 121 that can transversely slide relative and guide sliding seat 121 gliding guide bar 122, casing 31 and sliding seat 121 fixed connection make casing 31 can slide the relative fixing base 12 together with sliding seat 121 when drive shaft 321 rotates.

The driving assembly 322 comprises a worm 3221, a first belt pulley 3222 is arranged on the worm 3221, the driving assembly 322 further comprises a second belt pulley 3223 which drives the first belt pulley 3222 to rotate through a belt and has a diameter smaller than that of the first belt pulley 3222, a driving motor 3224 which drives the second belt pulley 3223 to rotate is connected to the second belt pulley 3223, and a worm wheel 3211 which can be matched with the worm 3221 is arranged on the driving shaft 321.

The sliding seat 121 includes a sliding seat body 1211 capable of sliding laterally on the guide rod 122, a protruding insertion portion 1212 is provided on the sliding seat body 1211, the housing 31 includes a housing 311 and a connecting plate 312 fixedly connected thereto, and an insertion port 3121 capable of inserting the insertion portion 1212 is provided on one side of the connecting plate 312 and located inside the housing 311 so that the sliding seat 121 is connected with the housing 31.

The frame assembly 2 comprises a frame body 21 and supporting legs 22 arranged on two sides of the frame body, one end of the shell 31 is fixedly connected with a supporting rod 34, the supporting legs 22 are fixedly connected with sliding pieces 23 which can slide on the supporting rod 34 to adjust the angle of the frame assembly 2, and locking assemblies 33 which can keep the sliding pieces locked with the supporting rod 34 are arranged on the sliding pieces 23.

The locking assembly 33 comprises a through hole 231 which is arranged on the sliding piece 23 and used for the supporting rod 34 to penetrate, the sliding piece 23 is provided with a clamping block 24 which can slide relatively and be matched with the sliding piece to clamp the supporting rod 34, and the sliding piece 23 is also provided with an operating part 25 which can loosen or lock the clamping block 24.

The operating member 25 includes a knob 251 capable of rotating relative to the slider 23, the knob 251 is provided with an operating rod 252 penetrating through the slider 23 and the clamping block 24, the end of the operating rod 252 is provided with a pushing block 253 capable of rotating together with the operating rod and pushing the clamping block 24 to slide when rotating, and a resetting piece 26 capable of resetting the clamping block 24 when unlocking is arranged between the clamping block 24 and the slider 23.

The clamping block 24 is provided with a plurality of inclined bosses 241 along the circumferential direction, and the pushing block 253 is provided with inclined grooves 2531 which are matched with the inclined bosses 241 and can be matched with the inclined bosses 241 to push the clamping block 24 when the pushing block 253 rotates.

The pushing block 253 is provided with a protruding block 2532 capable of pushing the clamping block 24 to move downwards, and the clamping block 24 is provided with a limiting portion 242 capable of being matched with the protruding block 2532.

The limiting portion 242 is a groove formed in the clamping block 24 along the circumferential direction.

The guide rods 122 are two transverse rods arranged up and down.

Compared with the prior art, the utility model has the following advantages:

1. when the rocking chair is used, a user connects the cloth bag to the bib assembly, an infant is placed in the cloth bag, the driving mechanism is started, the driving assembly drives the driving shaft to rotate, the extension rod on the driving shaft can rotate relative to the connecting rod, the connecting rod can also rotate relative to the fixed seat, the sliding seat in the fixed seat can transversely slide on the guide rod, and the shell fixedly connected with the sliding seat can slide and swing relative to the fixed seat together with the sliding seat, so that the bib assembly can swing. According to the rocking chair, the driving assembly drives the rotating shaft, the extension rod and the connecting rod to rotate, so that the rocking chair swings left and right, the vibration is small, the transmission process is more stable, the noise is reduced, and the comfort of children in rest is improved.

2. When the rocking chair is used, the second belt pulley is driven to rotate by the driving motor, the second belt pulley drives the first belt pulley to rotate by the belt, and the worm at one end of the first belt pulley is matched with the worm wheel on the driving shaft so as to drive the driving shaft to rotate, so that the left-right swing of the surrounding frame assembly is finally realized. The belt is adopted for transmission, so that the transmission process is more stable, and the diameter of the first belt pulley is larger than that of the second belt pulley, thereby realizing the purpose of primary speed reduction; the worm is matched with the worm wheel, so that the purpose of two-stage speed reduction is realized; meanwhile, the driving motor rotates in one direction without converting the direction, so that the vibration is smaller, the transmission process is more stable, the noise in the transmission process is reduced, and the children can lie and rest more conveniently.

3. When the locking is needed, the knob is rotated, the operating rod drives the pushing block to rotate together, the pushing block pushes the clamping block downwards, the resetting piece is compressed, and the clamping block and the sliding piece can jointly clamp the supporting rod, so that the locking is completed; when the unlocking is needed, the knob is rotated, the operating rod drives the pushing block to rotate together, the reset piece resets, the pushing block pushes the clamping block upwards, and the clamping block is separated from the supporting rod, so that the unlocking is completed.

[ description of the drawings ]

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is one of the cross-sectional views of the drive mechanism of the present utility model;

FIG. 4 is a second cross-sectional view of the drive mechanism of the present utility model;

FIG. 5 is a third cross-sectional view of the drive mechanism of the present utility model;

FIG. 6 is a fourth cross-sectional view of the drive mechanism of the present utility model;

FIG. 7 is a perspective view of the housing of the present utility model;

FIG. 8 is a perspective view of a holder of the present utility model;

FIG. 9 is one of the exploded views of the locking assembly of the present utility model;

FIG. 10 is a second exploded view of the locking assembly of the present utility model;

fig. 11 is a cross-sectional view of the locking assembly of the present utility model.

[ detailed description ] of the utility model

The utility model is further described below with reference to the accompanying drawings:

the utility model provides a rocking chair, includes bottom sprag frame 1 and encloses frame subassembly 2, bottom sprag frame 1 including the supporting part 11 that is used for supporting and connect the fixing base 12 on supporting part 11, bottom sprag frame 1 is last to be connected with and to be used for driving and enclose frame subassembly 2 left and right swinging actuating mechanism 3, actuating mechanism 3 include with fixing base 12 swing joint and with enclose frame subassembly 2 fixed connection's casing 31, the casing 31 inboard is equipped with can drive casing 31 and enclose frame subassembly 2 relative bottom sprag frame 1 left and right swinging's drive assembly 32, drive assembly 32 includes the drive shaft 321 and can drive shaft 321 pivoted actuating assembly 322 in casing 31, drive shaft 321 on fixedly connected with extension rod 323 that extends to the outside, extension rod 323's tip and fixing base 12 between be equipped with two articulated connecting rod 324, fixing base 12 in still be equipped with the sliding seat 121 that can transversely slide relative and guide sliding seat 121 gliding guide bar 122, casing 31 and sliding seat 121 fixed connection make casing 31 can slide the relative fixing base 12 together with sliding seat 121 when drive shaft 321 rotates. When the rocking chair is used, a user connects the cloth bag to the bib assembly 2, places an infant in the cloth bag, starts the driving mechanism 3, drives the driving assembly 322 to drive the driving shaft 321 to rotate, the extension rod 323 on the driving shaft 321 can rotate relative to the connecting rod 324, the connecting rod 324 can also rotate relative to the fixed seat 12, at the moment, the sliding seat 121 in the fixed seat 12 can transversely slide on the guide rod 122, and the shell 31 fixedly connected with the sliding seat 121 can slide and swing relative to the fixed seat 12 together with the sliding seat 121, so that the bib assembly can swing. The driving assembly 322 drives the rotating shaft 321, the extension rod 323 and the connecting rod 324 to rotate, so that the rocking chair swings left and right, the vibration is small, the transmission process is more stable, the noise is reduced, and the comfort of children in rest is improved.

The driving assembly 322 comprises a worm 3221, a first belt pulley 3222 is arranged on the worm 3221, the driving assembly 322 further comprises a second belt pulley 3223 which drives the first belt pulley 3222 to rotate through a belt and has a diameter smaller than that of the first belt pulley 3222, a driving motor 3224 which drives the second belt pulley 3223 to rotate is connected to the second belt pulley 3223, and a worm wheel 3211 which can be matched with the worm 3221 is arranged on the driving shaft 321. When the rocking chair is used, the second belt pulley 3223 is driven to rotate by the driving motor 3224, the second belt pulley 3223 drives the first belt pulley 3222 to rotate by a belt, and the worm 3221 at one end of the first belt pulley 3222 is matched with the worm wheel 3211 on the driving shaft 321 so as to drive the driving shaft 321 to rotate, so that the left-right swinging of the surrounding frame assembly 2 is finally realized. The belt transmission is adopted, so that the transmission process is more stable, and the diameter of the first belt pulley 3222 is larger than that of the second belt pulley 3223, thereby achieving the purpose of primary speed reduction; the purpose of two-stage deceleration is realized by using the matching of the worm 3221 and the worm wheel 3211; meanwhile, the driving motor 3224 rotates in one direction without direction conversion, so that the vibration is small, the transmission process is more stable, the noise in the transmission process is reduced, and the children can lie and rest more conveniently.

The frame assembly 2 comprises a frame body 21 and supporting legs 22 arranged on two sides of the frame body, one end of the shell 31 is fixedly connected with a supporting rod 34, the supporting legs 22 are fixedly connected with sliding pieces 23 which can slide on the supporting rod 34 to adjust the angle of the frame assembly 2, and locking assemblies 33 which can keep the sliding pieces locked with the supporting rod 34 are arranged on the sliding pieces 23. The locking component 33 is arranged between the sliding piece 23 and the supporting rod 34, so that the stability of the connection between the surrounding frame component 2 and the supporting rod 34 can be ensured during locking, and the safety is improved; after unlocking, the sliding piece 23 slides on the supporting rod 34 so as to adjust the angle of the surrounding frame assembly 2, so that the child reclining angle adjusting device is suitable for children with different reclining angles, and the practicability of the child reclining angle adjusting device is improved.

The locking assembly 33 comprises a through hole 231 which is arranged on the sliding piece 23 and used for the supporting rod 34 to penetrate, the sliding piece 23 is provided with a clamping block 24 which can slide relatively and be matched with the sliding piece to clamp the supporting rod 34, and the sliding piece 23 is also provided with an operating part 25 which can loosen or lock the clamping block 24. When the rocking chair is used, the clamping block 24 is matched with the sliding piece 23 downwards to clamp the supporting rod 34 by rotating the operating part 25, so that the locking of the surrounding frame assembly 2 and the supporting rod 34 is completed; when unlocking is needed, the operating part 25 is rotated in the opposite direction, the clamping block 24 moves upwards, the supporting rod 34 is not matched with the sliding part 23 any more, and the structure is simple and the operation is convenient.

The operating member 25 includes a knob 251 capable of rotating relative to the slider 23, the knob 251 is provided with an operating rod 252 penetrating through the slider 23 and the clamping block 24, the end of the operating rod 252 is provided with a pushing block 253 capable of rotating together with the operating rod and pushing the clamping block 24 to slide when rotating, and a resetting piece 26 capable of resetting the clamping block 24 when unlocking is arranged between the clamping block 24 and the slider 23. When the locking is needed, the knob 251 is turned, the operating rod 252 drives the pushing block 253 to rotate together, the pushing block 253 pushes the clamping block 24 downwards, the resetting piece 26 is compressed, and the clamping block 24 and the sliding piece 23 can jointly clamp the supporting rod 34, so that the locking is finished; when unlocking is needed, the knob 251 is turned, the operating rod 252 drives the pushing block 253 to rotate together, the reset piece 26 is reset, the reset piece 26 pushes the clamping block 24 upwards, and the clamping block 24 is separated from the supporting rod 34, so that unlocking is completed.

The clamping block 24 is provided with a plurality of inclined bosses 241 along the circumferential direction, and the pushing block 253 is provided with inclined grooves 2531 which are matched with the inclined bosses 241 and can be matched with the inclined bosses 241 to push the clamping block 24 when the pushing block 253 rotates. When the locking is needed, the pushing block 253 is rotated to enable the chute 2531 to be separated from the inclined boss 241 on the clamping block 24 in a rotating way, and the clamping block 24 moves downwards to clamp the supporting rod 34 together with the sliding piece 23, so that the locking is completed; when unlocking is needed, the pushing block 253 is rotated to enable the chute 2531 to be rotationally clamped relative to the inclined boss 241 on the clamping block 24, the clamping block 24 can move upwards and be separated from the supporting rod 34, unlocking is completed, the angle of the surrounding frame assembly 2 is convenient to adjust, and the structure is simple and operation is convenient.

The pushing block 253 is provided with a bump 2532, and the clamping block 24 is provided with a limiting part 242 which can be matched with the bump 2532 to limit the rotation range of the pushing block 253. The limiting portion 242 is a groove formed in the clamping block 24 along the circumferential direction. The protruding block 2532 is matched with the limiting part 242, so that the rotation angle of the pushing block 253 is limited, and the use is more convenient.

The guide rods 122 are two transverse rods arranged up and down. Through two guide bars 122 that set up from top to bottom for sliding seat 121 is more steady when the guide bar 122 slides, has promoted children's travelling comfort.

Claims

1. A rocking chair, characterized in that: comprises a bottom supporting frame (1) and a surrounding frame component (2), the bottom supporting frame (1) comprises a supporting part (11) for supporting and a fixed seat (12) connected to the supporting part (11), a driving mechanism (3) for driving the surrounding frame component (2) to swing left and right is connected to the bottom supporting frame (1), the driving mechanism (3) comprises a shell (31) movably connected with the fixed seat (12) and fixedly connected with the surrounding frame component (2), a transmission component (32) capable of driving the shell (31) and the surrounding frame component (2) to swing left and right relative to the bottom supporting frame (1) is arranged on the inner side of the shell (31), the transmission component (32) comprises a driving shaft (321) arranged in the shell (31) and a driving component (322) capable of driving the driving shaft (321) to rotate, an extension rod (323) extending to the outer side is fixedly connected to the driving shaft (321), a connecting rod (324) hinged with the two is arranged between the end part of the extension rod (323) and the fixed seat (12), a guide seat (121) capable of sliding transversely and guiding a sliding seat (121) of the guide seat (121), the shell (31) is fixedly connected with the sliding seat (121) so that the shell (31) can slide and swing relative to the fixed seat (12) together with the sliding seat (121) when the driving shaft (321) rotates.

2. The swing of claim 1, wherein: the driving assembly (322) comprises a worm (3221), a first belt pulley (3222) is arranged on the worm (3221), the driving assembly (322) further comprises a second belt pulley (3223) which drives the first belt pulley (3222) to rotate through a belt and is smaller than the first belt pulley (3222), a driving motor (3224) which drives the second belt pulley (3223) to rotate is connected to the second belt pulley (3223), and a worm wheel (3211) which can be matched with the worm (3221) is arranged on the driving shaft (321).

3. The swing of claim 1, wherein: the sliding seat (121) comprises a sliding seat body (1211) capable of transversely sliding on the guide rod (122), a protruding plug-in portion (1212) is arranged on the sliding seat body (1211), the shell (31) comprises a shell (311) and a connecting plate (312) fixedly connected with the shell, and a plug-in port (3121) through which the plug-in portion (1212) can be plugged in is arranged on one side of the connecting plate (312) and positioned in the shell (311) so that the sliding seat (121) can be conveniently connected with the shell (31).

4. The swing of claim 1, wherein: enclose frame subassembly (2) including enclosing frame body (21) and locating supporting leg (22) of its both sides, casing (31) one end fixedly connected with bracing piece (34), fixedly connected with can be on bracing piece (34) slide in order to adjust slider (23) that enclose frame subassembly (2) angle on supporting leg (22), be equipped with on slider (23) and make it keep locking subassembly (33) with bracing piece (34).

5. The swing of claim 4, wherein: the locking assembly (33) comprises a through hole (231) which is arranged on the sliding part (23) and used for the supporting rod (34) to penetrate through, the sliding part (23) is provided with a clamping block (24) which can slide relatively and be matched with the sliding part to clamp the supporting rod (34), and the sliding part (23) is also provided with an operating part (25) which can loosen or lock the clamping block (24).

6. The swing of claim 5, wherein: the operating part (25) comprises a knob (251) capable of rotating relative to the sliding part (23), an operating rod (252) penetrating through the sliding part (23) and the clamping block (24) is arranged on the knob (251), a pushing block (253) capable of rotating together with the operating rod and pushing the clamping block (24) to slide during rotation is arranged at the end part of the operating rod (252), and a reset piece (26) capable of resetting the clamping block (24) during unlocking is arranged between the clamping block (24) and the sliding part (23).

7. The swing of claim 6, wherein: the clamping block (24) is provided with a plurality of inclined bosses (241) along the circumferential direction, and the pushing block (253) is provided with inclined grooves (2531) which are matched with the inclined bosses (241) and can be matched with the inclined bosses (241) to push the clamping block (24) when the pushing block (253) rotates.

8. The swing of claim 6, wherein: the pushing block (253) is provided with a protruding block (2532), and the clamping block (24) is provided with a limiting part (242) which can be matched with the protruding block (2532) so as to limit the rotation angle of the pushing block (253).

9. The swing of claim 8, wherein: the limiting part (242) is a groove arranged on the clamping block (24) along the circumferential direction.

10. The swing of claim 1, wherein: the guide rods (122) are two transverse rods which are arranged up and down.