Rocking chair
Technical Field
The invention relates to a rocking chair.
Background
Along with the improvement of the living standard of people, a rocking chair is needed in the market, particularly for families with infants, parents can care for the infants and work or do housework, the infants are put on the rocking chair to swing, so that a great demand is formed, the rocking chair with a fixed seat and a fixed rotating shaft in the market is realized, the swinging mode is single, two Z-shaped rotating shafts are arranged in the market, and the seat body is movably connected with the two rotating shafts to swing singly. Although it is difficult to satisfy the market consumer's need for a swing chair having two swing modes that are interchangeable and the two swing modes can be interchanged.
Disclosure of Invention
The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a rocking chair having two rocking modes, which can be mutually switched, and which has a simple structure and a low cost.
The invention is realized by the following technical scheme:
A rocking chair comprises a seat body, a support frame, a seat body limiting mechanism, a swinging mode conversion part and a driving mechanism, wherein the driving mechanism comprises a driving motor power output part and a rotating shaft, one end of the rotating shaft is fixedly connected with the driving motor power output part, the other end of the rotating shaft is pivoted with the seat body, the rotating shaft and the driving motor power output part are both arranged on the support frame, the seat body limiting mechanism comprises a driving piece and a driving cooperation separation piece, the seat body limiting mechanism limits the seat body to keep a set angle with the rotating shaft when the rotating shaft rotates, the swinging mode conversion part comprises a seat body locking and unlocking part and a seat body limiting mechanism locking and unlocking part, the seat body locking and unlocking part is used for locking or unlocking the seat body and the rotating shaft, and the seat body limiting mechanism locking and unlocking part is used for driving the cooperation separation piece to be matched or separated relative to the driving piece. When the rotating shaft rotates the swinging mode conversion part to enable the seat body to be locked with the rotating shaft and the driving piece to be separated from the driving matching separation piece, a swinging mode is formed, when the rotating shaft rotates the swinging mode conversion part to enable the seat body to be unlocked with the rotating shaft and the driving piece to be matched with the driving matching separation piece, another swinging mode is formed, and the swinging mode conversion part enables a rocking chair to have two swinging modes and enables the two swinging modes to be mutually converted.
The seat body locking and unlocking part comprises a seat body locking and unlocking piece and a seat body locking and unlocking switch, the seat body locking and unlocking switch comprises a locking position and an unlocking position, the seat body is locked with the rotating shaft by the seat body locking and unlocking piece when the seat body locking and unlocking switch is in the locking position, the seat body is unlocked with the rotating shaft by the seat body locking and unlocking piece when the seat body locking switch is in the unlocking position, the seat body limiting mechanism locking and unlocking part comprises a limiting mechanism matching and separating piece and a limiting mechanism matching and separating switch, the limiting mechanism matching and separating switch comprises a matching position and a separating position, when the limiting mechanism matching and separating switch is in the matching and locking position, the driving piece is matched with the driving matching and separating piece by the limiting mechanism matching and separating piece, and the driving piece is separated from the driving matching and separating piece by the limiting mechanism matching and separating piece. The limiting mechanism is matched with the separating switch to be in a separating locking position when the seat body locking and unlocking switch is in a locking position, and is matched with the separating switch to be in a locking position when the seat body locking and unlocking switch is in an unlocking locking position.
The locking and unlocking switch comprises a locking position lock hole, an unlocking position lock hole, a seat body lock pin and a reset spring, the limiting mechanism matched separating switch comprises a matched position lock hole, a separating position lock hole, a limiting mechanism matched separating lock pin and a reset spring, the seat body locking and unlocking piece is provided with a slotted hole matched with the rotating shaft, the seat body locking and unlocking piece moves up and down relative to the seat body, and the limiting mechanism matched separating piece moves up and down relative to the supporting frame.
The seat body locking and unlocking switch comprises a reset spring, a lock pin and a lock hole matched with the lock pin, wherein the seat body locking and unlocking piece is provided with a slotted hole matched with the rotating shaft, the seat body locking and unlocking piece is arranged in a vertical moving mode relative to the seat body, the seat body locking and unlocking switch comprises the reset spring, the lock pin and the lock hole matched with the lock pin, and the limiting mechanism matched and separating piece is arranged in a vertical moving mode relative to the driving matched and separating piece.
Further, the limiting mechanism matching and separating piece is provided with a slotted hole matched with the driving piece, and the seat body and the rotating shaft are unlocked, so that the limiting mechanism matching and separating piece and the driving matching and separating piece are matched to be pivoted.
Further, the driving part is a moving part, the driving matching separating part is a moving groove, and the moving part moves relative to the moving groove when the rotating shaft rotates.
Further, a rotating member is arranged on the moving member, the rotating member can rotate around the moving member, and the rotating member is matched with the surface of the moving groove.
Further, the moving part is arranged on the seat body, the moving groove is arranged on the supporting frame, or the moving part is arranged on the supporting frame, and the moving groove is arranged on the seat body.
The driving mechanism further comprises a sensor arranged on the driving motor, and further comprises a reduction gear set connected to the driving motor, wherein the sensor can control the motor to continuously reciprocate forward and backward, so that the rotating shaft continuously reciprocates forward and backward, and the rotating shaft is obliquely arranged.
The movable piece comprises an upper end and a lower end, the upper end and the lower end are fixedly connected or integrally formed, the upper end penetrates through the driving mounting box to be connected with the base body, the lower end is matched with the movable groove, and the connecting point of the upper end and the base body deviates from the matching point of the lower end and the movable groove.
Drawings
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 structural view showing a state that a seat body of a rocking chair is locked with a rotating shaft and a driving member is separated from a driving cooperation separating member.
Fig. 2 is a schematic structural diagram of a state that a seat body of the rocking chair is unlocked from a rotating shaft and a driving member is matched with a driving matching separation member.
Fig. 3 is an exploded view of a swing.
Fig. 4 is a schematic structural view of a rocking chair in which a seat locking and unlocking switch is in an unlocking locking position and a limiting mechanism matched with a separating switch is in a matched locking position.
Fig. 5 is a schematic cross-sectional view of the seat lock unlocking portion of fig. 4.
Fig. 6 is a schematic cross-sectional view of the seat defining mechanism locking and unlocking portion of fig. 4.
Fig. 7 is a schematic view of a structure of a rocking chair in which a seat locking and unlocking switch is in a locking position and a limiting mechanism is matched with a separation switch to be in a separation locking position.
Fig. 8 is a schematic cross-sectional view of the seat lock unlocking portion of fig. 7.
Fig. 9 is a schematic cross-sectional view of a lock unlocking portion of the seat defining mechanism of fig. 7.
Fig. 10 is a schematic structural view showing a state that a seat body of the rocking chair is unlocked from a rotating shaft and a driving member is matched with a driving matching separation member.
Fig. 11 is a schematic structural view showing a state in which the seat body of the rocking chair is locked with the rotation shaft and the driving member is separated from the driving engagement and disengagement member.
Fig. 12 is an exploded view of a swing.
Fig. 13 is a schematic view of a structure of a rocking chair in which a seat locking and unlocking switch is in a locking position and a limiting mechanism is matched with a separation switch to be in a separation locking position.
Fig. 14 is a schematic cross-sectional view of the seat lock unlock portion of fig. 13.
Fig. 15 is a schematic structural view of a rocking chair in which a seat locking and unlocking switch is in an unlocking locking position and a limiting mechanism matched with a separating switch is in a matched locking position.
Fig. 16 is a schematic cross-sectional view of the seat lock unlock portion of fig. 15.
FIG. 17 is a schematic cross-sectional view of a lock release portion of the seat defining mechanism of FIG. 15
Detailed Description
Embodiments of the present invention will now be described with reference to fig. 1-17.
A rocking chair comprises a seat body 1, a support frame 2, a seat body limiting mechanism 3, a swinging mode conversion part 4 and a driving mechanism 5, wherein the driving mechanism 5 comprises a driving motor power output part 6 and a rotating shaft 7, one end of the rotating shaft 7 is fixedly connected with the driving motor power output part 6, the other end of the rotating shaft 7 is pivoted with the seat body 1, the rotating shaft 7 and the driving motor power output part 6 are both arranged on the support frame 2, the seat body limiting mechanism 3 comprises a driving piece 9 and a driving matching separation piece 10, the seat body limiting mechanism 3 limits the seat body 1 to keep a set angle with the rotating shaft 7 when the rotating shaft 7 rotates, the swinging mode conversion part 4 comprises a seat body locking and unlocking part 11 and a seat body limiting mechanism locking and unlocking part 12, the seat body locking and unlocking part 11 is used for locking or unlocking the seat body 1 and the rotating shaft 7, and the seat body limiting mechanism locking and unlocking part 12 is used for driving the matching separation piece 10 to be matched or separated relative to the driving piece 9. When the rotation shaft 7 rotates the swing mode converting part 4 so that the seat body 1 is locked with the rotation shaft 7 and the driving piece 9 is separated from the driving engagement separating piece 10, one swing mode is set, and when the rotation shaft 7 rotates the swing mode converting part 4 so that the seat body 1 is unlocked with the rotation shaft 7 and the driving piece 9 is engaged with the driving engagement separating piece 10, the other swing mode is set, and the swing mode converting part 4 has two swing modes and can enable the two swing modes to be mutually converted. The rocking chair has two rocking modes, so that the defect of single-mode rocking is overcome, better entertainment and selectivity are brought to consumers, the two rocking modes are mutually converted, and the defect of high cost caused by more raw materials which are required and cannot be converted in the two modes is overcome, so that the rocking chair is low in cost and simple in structure.
The seat lock unlocking part 11 comprises a seat lock unlocking member 13 and a seat lock unlocking switch 15, the seat limiting mechanism lock unlocking part 12 comprises a limiting mechanism matching separating member 14 and a limiting mechanism matching separating switch 25, the seat lock unlocking switch 15 comprises a lock position 16 and an unlock position 17, when the seat lock unlocking switch 15 is in the unlock position 16, the seat lock unlocking member 13 enables the seat 1 to be locked with the rotating shaft 7, the limiting mechanism matching separating member 25 is in the separation lock position 18, the limiting mechanism matching separating member 14 enables the driving member 9 to be separated from the driving matching separating member 10, at the moment, the seat 1 rotates along with the rotating shaft 7 and the driving matching separating member 10 rotates along with the rotating shaft 7 along with the rotating shaft 1, and the seat 1 cannot rotate along with the rotating shaft 7 due to the fact that the driving matching separating member is matched, so that the seat 1 is in a swinging mode, when the seat lock unlocking switch 15 is in the unlock position 17, the seat 1 is separated from the rotating shaft 7, the limiting mechanism matching separating member 14 is in the matching position 19, the limiting mechanism matching separating member 14 enables the driving member 9 to be matched with the driving separating member 10 to be kept in the swinging mode relative to the driving member 10, and the driving member 1 is matched with the other driving member 10 in the swinging mode, and the driving member is kept in the swinging mode. The seat body locking and unlocking switch 15 is positioned in the locking position 16, the limiting mechanism matched with the separating switch 25 is necessarily positioned in the separating position 18 to form a swinging mode, the seat body locking and unlocking switch 15 is positioned in the unlocking position 17, the limiting mechanism matched with the switch 25 is necessarily positioned in the matched position 19, the seat body locking and unlocking switch 15 is converted from the locking position 16 to the unlocking position 17, and the limiting mechanism matched with the separating switch 25 is correspondingly converted from the separating position 18 to the matched position 19, so that the seat body locking and unlocking switch is converted from one swinging mode to the other swinging mode.
The seat lock unlocking member 13 is provided with a slotted hole 20 matched with the rotating shaft 7, the seat lock pin 23 of the seat lock unlocking switch 15 moves out of the unlocking position hole 30, the seat lock unlocking member 13 moves downwards relative to the seat 1, the slotted hole 20 of the seat lock unlocking member 13 is clamped with the rotating shaft 7, the seat lock pin 23 stretches into the locking position hole 31 under the action of the reset spring 21, the seat lock unlocking switch 15 is switched from the unlocking position 17 to the locking position 16, the seat 1 is locked with the rotating shaft 7, the limiting mechanism matched with the separating member switch 22 moves out of the matching position 19, the limiting mechanism matched with the separating member 14 moves downwards to stretch into the separating position hole 32 under the action of the reset spring 21, the seat limiting matched separating switch 22 is switched from the matching position 19 to the separating position 18, the driving member 9 is separated from the driving matching member 10, so that the switching from the other swinging mode is achieved, the swinging mode is switched to the other swinging mode, and the two swinging modes are mutually switched.
In another preferred mode, the seat locking and unlocking piece 13 is provided with a slotted hole 20 matched with the rotating shaft 7, the seat lock pin 23 of the seat locking and unlocking switch 15 moves out of the unlocking position hole 30, the seat locking and unlocking piece 13 moves downwards relative to the seat 1, the slotted hole 20 of the seat locking and unlocking piece 13 is clamped with the rotating shaft 7, the seat lock pin 23 penetrates into the hole of the locking position 16 under the action of the reset spring 21, the seat locking and unlocking switch 15 is switched from the unlocking position 17 to the locking position 16, the seat 1 is locked with the rotating shaft 7, the limiting mechanism matched and separating piece 14 of the limiting mechanism matched and separating piece switch 22 moves out of the locking pin 23 of the matched and separating piece 33, the limiting mechanism matched and separating piece 14 moves upwards to enable the locking pin 23 to penetrate into the separating position hole 32 under the action of the reset spring 21, the limiting and separating switch 22 is switched from the matched and locking position 19 to the separating position 18, the driving piece 9 is separated from the driving and is switched from the other swinging mode to the swinging mode, and vice versa.
The seat body locking and unlocking piece 13 is provided with a slotted hole 20 matched with the rotating shaft 7, the seat body locking and unlocking piece 13 is arranged in a vertical moving mode relative to the seat body 1, the seat body locking and unlocking switch 15 comprises a reset spring 21 and a lock pin 23, a lock hole matched with the lock pin 23 is formed in the seat body 1, the limiting mechanism matched separating switch 25 comprises the reset spring 21 and the lock pin 23, and the lock hole matched with the lock pin 23 is formed in the driving matched separating piece 10, and the limiting mechanism matched separating piece 14 is arranged in a vertical moving mode relative to the driving matched separating piece 10. When the seat body locking and unlocking piece 13 is clamped with the rotating shaft 7 by moving the slotted hole 20 downwards relative to the seat body 1, the lock pin 23 of the seat body locking and unlocking switch 15 is matched with the lock pin 23 on the seat body 1 under the action of the reset spring 21, at this time, the seat body locking and unlocking switch 15 is a locking position 16, the seat body 1 is locked with the rotating shaft 7, the limiting mechanism matched separating piece 14 moves downwards relative to the driving matched separating piece 10, the lock pin 23 of the limiting mechanism matched separating piece 25 is deeply driven by the action of the reset spring 21 to be matched with the lock pin 23 on the separating piece 10, at this time, the limiting mechanism matched separating piece 25 is positioned in the unlocking position 17, the driving piece 9 is separated from the driving matched separating piece 10, at this time, a swinging mode is adopted, when the seat body locking and unlocking piece 13 moves upwards relative to the seat body 1 to be matched with the rotating shaft 7, at this time, the lock pin 23 of the seat body locking and unlocking switch 15 is matched with the lock pin 23 on the seat body 1 under the action of the reset spring 21, at this time, the rotating shaft 7 and the seat body 1 move downwards relative to the limiting mechanism matched separating piece 14 is driven by the limiting mechanism matched with the driving matched separating piece 10, at this time, the limiting mechanism matched separating piece 25 is deeply driven by the limiting mechanism matched with the lock pin 23 is positioned on the driving spring 25, and is in a swinging mode, the mode is realized, and the mode is deeply matched with the driving the lock pin 23 is matched with the lock pin 23.
The limiting mechanism matching and separating piece 14 is provided with a slotted hole 20 matched with the driving piece 9, when the seat body 1 and the rotating shaft 7 are unlocked, the limiting mechanism matching and separating piece 14 and the driving matching and separating piece 10 are matched to be in pivot matching, and when the slotted hole 20 is arranged on the driving piece 9, the limiting mechanism matching and separating piece 14 can be provided with a lock pin 23.
The seat body limiting mechanism 3 comprises a moving part and a moving groove matched with the moving part, when the rotating shaft 7 rotates, the moving part moves relative to the moving groove, the driving part 9 is the moving part, the driving matching separating part 10 is the moving groove, and the matching structure of the moving groove and the moving part is simple and low in cost.
The moving member is provided with a rotating member 24, the rotating member 24 is rotatable around the moving member, and the rotating member 24 is engaged with a surface of the moving groove. The rotating member 24 of the present embodiment is a bearing by the rotating member 24 so that friction is reduced when the moving member moves with the moving groove.
The moving part is arranged on the seat body 1, the moving groove is arranged on the support frame 2, or the moving part is arranged on the support frame 2, and the moving groove is arranged on the seat body 1.
The driving mechanism 5 further comprises a sensor arranged on the driving motor 26, and further comprises a reduction gear set 27 connected to the driving motor 26, wherein the sensor can control the driving motor 26 to continuously reciprocate in the forward and reverse directions, so that the rotating shaft 7 continuously reciprocates in the forward and reverse directions. The sensor detects the rotating angle of the rotating shaft 7 and the driving motor 26 rotates positively and reversely, the moving distance of the seat body 1 is controlled, and the speed and the force are reduced and increased through the reduction gear set 27, so that the structure is simple and the cost is low. The inclined arrangement of the rotating shaft 7 can generate conversion of kinetic energy and potential energy, thereby saving labor.
A rocking chair comprises a drive mounting box 29, a moving part comprises an upper end and a lower end, the upper end is fixedly connected with the lower end or integrally formed, the upper end penetrates through the drive mounting box 29 to be connected with a seat body 1, the lower end is matched with a moving groove, and the connecting point of the upper end and the seat body 1 deviates from the matching point of the lower end and the moving groove. The upper end of the moving member and the slot 20 passing through the drive mounting box 29 are positioned in the middle of the drive mounting box 29, so that the cost for covering the slot 20 is reduced, and the volume is reduced. The mating point is offset from the connection point to create a force distance that makes the swing unsmooth.
The invention provides a rocking chair with two rocking modes being interchanged, which greatly increases the pleasure of consumption, has simple structure and low cost, is invented by the engineering teacher through long-term careful study, is not easy to think of the person in the field, and does not belong to the general knowledge of the public.