CN112515409A

CN112515409A - Swing locking structure and shaking table

Info

Publication number: CN112515409A
Application number: CN201910881564.3A
Authority: CN
Inventors: 胡军杰
Original assignee: Wonderland Switzerland AG
Current assignee: Wonderland Switzerland AG
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2021-03-19

Abstract

The invention discloses a swing locking structure which is used for locking a swing body and comprises a fixed seat, an operating part, a locking part and a swing rod connected with the swing body, wherein the swing rod is pivoted with the fixed seat, the locking part is movably arranged between the fixed seat and the operating part, and the locking part is driven by the operating part to lock or unlock the swing of the swing rod. The swing locking structure has the advantages of simple structure, low cost and convenient operation. The invention also discloses a shaking table.

Description

Swing locking structure and shaking table

Technical Field

The invention relates to the field of infant articles, in particular to a swing locking structure of a cradle.

Background

Modern society, people are more concerned about the growth of children, and the automatic sleep-assisting products for children lay in a lot, and the existing common sleep-assisting products mainly comprise a shaking table and the like, wherein the shaking table enables the infant lying and sleeping on the shaking table to quickly fall into sleep through left-right shaking, and the shaking table is usually required to be locked in a horizontal state after the infant falls into sleep or when the shaking table is not used, so that the safety of the infant lying and sleeping is ensured.

In order to solve the above problems, it is necessary to provide a swing lock structure.

Disclosure of Invention

An object of the present invention is to provide a swing lock structure, which has the advantages of simple structure, low cost and easy operation.

Another object of the present invention is to provide a rocking bed which has the advantages of simple structure, low cost and easy operation.

In order to achieve the purpose, the swing locking structure provided by the invention is used for locking the swing body, and comprises a fixed seat, an operating part, a locking part and a swing rod connected with the swing body, wherein the swing rod is pivoted with the fixed seat, the locking part is movably arranged between the fixed seat and the operating part, and the locking part is driven by the operating part to lock or unlock the swing of the swing rod.

Compared with the prior art, the swing locking structure is provided with the operating piece, the locking piece and the swing rod connected with the swing body, the locking piece is movably arranged between the fixed seat and the operating piece, the locking piece is driven by the operating piece to lock or unlock the swing of the swing rod, in other words, the operating piece can drive the locking piece to move on the fixed seat, the swing body connected with the swing rod is locked or unlocked by the movement of the locking piece, and the swing of the swing body can be unlocked or locked only by the operating piece, the locking piece and the swing rod, so that the swing locking structure is simple in structure, low in cost and easy to operate.

Preferably, the locking member is slidably disposed on the fixing seat, the locking member is slidably disposed on the operating member, and the operating member is slidably disposed on the fixing seat to drive the locking member to lock or unlock the swing of the swing link by sliding of the operating member.

Specifically, the operating part is internally provided with a long hole, and the locking piece is inserted in the long hole and is in sliding contact with the long hole.

Specifically, the elongated holes are arranged obliquely.

Preferably, the swing rod is provided with an engaging portion corresponding to the locking member, and the locking member is driven by the operating member to engage with or disengage from the engaging portion.

Preferably, the operating member is provided with a communication hole, and the oscillating bar extends into the operating member through the communication hole to be locked or unlocked with the locking member.

Preferably, the operating member has a locking position and a releasing position, the locking member locks the swing link when the operating member is in the locking position, and the locking member releases the swing link when the operating member is in the releasing position.

Specifically, the swing locking structure further comprises a first elastic member, the first elastic member provides an elastic force for enabling the operating member to slide from the locking position to the unlocking position, and the first elastic member is elastically arranged between the fixed seat and the operating member in a pressing mode.

Specifically, the rocking lock structure further includes a retaining mechanism for locking the operating member in the lock position.

Specifically, the retaining mechanism comprises an engaging piece which is slidably inserted into the fixed seat, the engaging piece is provided with a positioning part, the operating piece is provided with a retaining part corresponding to the positioning part, and the positioning part is matched with the retaining part to lock the operating piece at a locking position.

Specifically, one of the positioning portion and the holding portion is a projection, and the other of the positioning portion and the holding portion is a locking groove or a locking hole.

Specifically, the retaining mechanism further comprises a lock release button, the lock release button is mounted on the clamping piece and located outside the fixed seat, and the lock release button presses the clamping piece to enable the positioning portion to be separated from the retaining portion to release the lock.

Specifically, the holding mechanism includes the elastic bulge and sets up in the locking piece of fixing base, and the elastic bulge is seted up block breach elastic bulge card in the block breach in order to lock the operating part in the latched position by the locking piece formation locking piece that the operating part extends to the locking piece.

Specifically, the locking block is further provided with a driving inclined plane, a withdrawing inclined plane and a resetting plane, the clamping gap is located between the driving inclined plane and the withdrawing inclined plane, the resetting plane is respectively intersected with the driving inclined plane, the withdrawing inclined plane and an action plane of the clamping gap, the elastic bulge generates elastic deformation under the pushing of the driving inclined plane and moves into the clamping gap, the elastic bulge is clamped in the clamping gap under the action of elastic recovery to be locked, the elastic bulge generates elastic deformation under the pushing of the withdrawing inclined plane and moves to the resetting plane to withdraw from the clamping gap, and the elastic bulge moves to the driving inclined plane along the resetting plane to release the lock.

Specifically, the driving inclined plane inclines along the up-down direction of the fixing seat, and the elastic bulge is provided with a first matching inclined plane which is used for being elastically abutted to the driving inclined plane.

Specifically, the withdrawing slope inclines along the front-back direction of the fixed seat, and the elastic bulge is provided with a second matching slope which is used for being elastically abutted with the withdrawing slope.

Specifically, the locking block further comprises a sliding guide surface for guiding the operating piece from the unlocking position to the locking position, and the sliding guide surface is arranged between the driving inclined surface and the clamping notch.

Specifically, the elastic protrusions jointly enclose a quadrilateral structure, and the locking blocks jointly enclose a quadrilateral structure.

Specifically, the retaining mechanism comprises a positioning piece pivoted to the fixing seat and a positioning groove formed in the operating piece, the positioning groove is provided with a clamping concave, and the positioning piece is clamped in the clamping concave to lock the operating piece in the locking position.

Specifically, the positioning groove further comprises a first guide channel for guiding the operating piece from the unlocking position to the locking position, and the first guide channel is communicated with the clamping recess; the positioning piece is clamped with the clamping concave under the guidance of the first guide channel.

Specifically, the positioning groove further comprises a second guide channel for guiding the operating piece from the locking position to the unlocking position, and the second guide channel is communicated with the clamping recess; the positioning piece is separated from the clamping groove under the guide of the second guide channel.

Specifically, one end of the positioning member is pivoted to the fixing seat, and the other end of the positioning member is provided with an extending part extending into the positioning groove.

Preferably, the fixing base is provided with a first sliding groove, and the locking member is slidably inserted into the first sliding groove.

Preferably, the fixing base is provided with a second sliding groove, and the operating part is slidably arranged in the second sliding groove.

In order to achieve the purpose, the shaking table provided by the invention comprises a support frame, a shaking bed body and the shaking locking structure, wherein a fixed seat is fixed on the support frame, and the shaking bed body is connected with a swinging rod.

Compared with the prior art, the swinging bed body of the swinging bed is connected with the swinging rod, and the swinging locking structure can lock or unlock the swinging of the swinging rod, so that the swinging bed body connected with the swinging rod is locked or unlocked, and the swinging bed body is indirectly locked or unlocked.

Preferably, the rocking bed further comprises a suspension rod arranged between the swing rod and the rocking bed body, one end of the suspension rod is pivoted with the rocking bed body, and the other end of the suspension rod is pivoted with the fixed seat and fixed with the swing rod.

Drawings

FIG. 1 is a schematic perspective view of a rocking bed according to a first embodiment of the present invention.

FIG. 2 is a perspective view of the cradle of the first embodiment of the present invention hidden behind a side mounting plate and with the operating member in a release position.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic perspective view of the rocking bed of FIG. 2 in a rocking position.

Fig. 5 is a partially enlarged view at B in fig. 4.

FIG. 6 is a schematic view of another embodiment of the rocking bed of FIG. 2 in a rocking position.

Fig. 7 is a partially enlarged view at C in fig. 6.

FIG. 8 is a perspective view of the cradle of the first embodiment of the present invention shown with the side mounting plate hidden and the operating member in the locked position.

Fig. 9 is a partial enlarged view at D in fig. 8.

Fig. 10 is a perspective view of the swing lock structure of fig. 1 in an exploded state after the fixing base is hidden.

FIG. 11 is a perspective view of the manipulating member and the elastic protrusions of the cradle according to the second embodiment of the present invention.

Fig. 12 is a plan view of the operation member and the elastic projection in fig. 11 in a front view direction.

FIG. 13 is another perspective view of the manipulating member and the elastic protrusion of the rocking platform according to the second embodiment of the present invention.

FIG. 14 is a perspective view of a mounting plate on one side of a holder in a second embodiment of a rocking platform of the present invention.

FIG. 15 is a schematic view of the holder and the operating member of the cradle according to the second embodiment of the present invention, wherein the operating member is in the unlocking position.

FIG. 16 is a schematic view of the fixed base and the operation member of the rocking platform according to the second embodiment of the present invention, wherein the first engaging inclined surface of the elastic protrusion engages with the driving inclined surface.

FIG. 17 is a schematic view of the fixed base and the operation member of the rocking platform according to the second embodiment of the present invention, wherein the elastic protrusions are engaged with the sliding guide surfaces.

FIG. 18 is a schematic view of the holder and the operating member of the second embodiment of the rocking platform of the present invention, wherein the elastic protrusions are engaged with the engaging notches.

FIG. 19 is a schematic view of the holder and the operating member of the cradle of the second embodiment of the present invention showing the state where the second engaging ramp is engaged with the withdrawing ramp.

FIG. 20 is a schematic view of another state of the cradle according to the second embodiment of the present invention, wherein the fixing base and the operating member are engaged with each other with the second engaging ramp and the withdrawing ramp.

FIG. 21 is a perspective view of the cradle of the third embodiment of the present invention with the mounting plate hidden and the operating member in the unlocked position.

Fig. 22 is a partial enlarged view at E in fig. 21.

FIG. 23 is a perspective view of the cradle of the third embodiment of the present invention after hiding the side mounting plate and when the extension of the operating member is located in the first guiding path.

Fig. 24 is a partially enlarged view at F in fig. 23.

FIG. 25 is a schematic perspective view of the cradle of the third embodiment of the present invention shown with the side mounting plate hidden and the extension of the operating member located in the first guide channel.

Fig. 26 is a partial enlarged view at G in fig. 25.

FIG. 27 is a perspective view of a cradle according to a third embodiment of the present invention shown with a side mounting plate hidden and with the operating member in a locked position.

Fig. 28 is a partial enlarged view at H in fig. 27.

FIG. 29 is a perspective view of the cradle of the third embodiment of the present invention after hiding the side mounting plate and when the extension of the operating member is located in the second guiding path.

Fig. 30 is a partial enlarged view at I in fig. 29.

FIG. 31 is a schematic perspective view of the cradle of the third embodiment of the present invention shown with the mounting plate hidden and the extension of the operating member located in the second guide channel.

Fig. 32 is a partial enlarged view at J in fig. 31.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.

The swing locking structure 100 provided by the invention is used for locking a swing body and comprises a fixed seat 1, an operating part 2, a locking part 3 and a swing rod 4, wherein the swing rod 4 is pivoted with the fixed seat 1, the swing rod 4 is connected with the swing body and can swing relative to the fixed seat 1 along with the swing of the swing body, and the swing of the swing rod 4 is locked, namely the swing of the swing body is locked; the locking member 3 is movably disposed between the fixing base 1 and the operating member 2, the locking member 3 is driven by the operating member 2 to lock or release the swing of the swing link 4, preferably, the locking member 3 is slidably disposed on the fixing base 1, and the locking member 3 is slidably disposed on the operating member 2, preferably, the locking member 3 is slidably inserted into the operating member 2, but not limited thereto, the operating member 2 is slidably disposed on the fixing base 1, so that the locking member 3 is driven by the sliding of the operating member 2 along the vertical direction of the fixing base 1 to slide along the left and right direction of the fixing base 1 (i.e., along the direction close to or far from the swing link 4), so as to lock or release the swing of the swing link 4, in other embodiments, a sliding groove may be disposed on the operating member 2, the locking member 2 is slidably disposed on the operating member 2 through the sliding groove, and the operating member 2 can also move relative to the fixing, and is not limited thereto. When the swing body is locked, the operating part 2 slides downwards and drives the locking part 3 to slide along the direction close to the swing rod 4, so that the swing rod 4 in a horizontal state is locked to indirectly lock the swing of the swing body; when releasing the lock, the operating part 2 slides upwards and drives the locking part 3 to slide along the direction far away from the swing rod 4, so that the swing rod 4 in the locking state is released to allow the swing bed to swing freely, the locking part 3 can be driven to lock or release the swing of the swing rod 4 only by controlling the vertical sliding of the operating part 2, and the swing of the swing body is indirectly released or locked, and the swing mechanism is simple in structure, low in cost and easy to operate. The rocking lock structure 100 of the present invention is suitable for rocking devices such as cradles, rocking chairs and cradles, but not limited thereto, and in order to more clearly illustrate the specific structure of the rocking lock structure 100, the following will be described in detail by taking the cradle shown in fig. 1 to 32 as an example: referring to fig. 1 to 10, in the swing bed of the first embodiment, the swing body is a swing bed body 200b, the fixing base 1 is fixed to the supporting base 200a, the swing bed body 200b is connected to the swing rod 4, the swing rod 200c is disposed between the swing rod 4 and the swing bed body 200b, one end of the swing rod 200c is pivotally connected to the swing bed body 200b, the other end of the swing rod 200c is pivotally connected to the fixing base 1 and fixed to the swing rod 4 through a connecting base 200d, the swing rod 200c is perpendicular to the swing rod 4, when the swing bed body 200b is used, the swing bed body 200b swings horizontally to drive the swing rod 200c and the swing rod 4 to swing relative to the fixing base 1, so that the locking member 3 locks the swing rod 4 under the driving of the operating member 2, that the swing of the swing bed body 200b can be locked.

Referring to fig. 1, fig. 3 and fig. 9-fig. 10, the rocking locking structure 100 further includes a first elastic member 5 and a retaining mechanism 6a, the fixing base 1 is composed of two mounting plates, the front and rear mounting plates are disposed oppositely, the operating member 2, the locking member 3, the swing link 4, the first elastic member 5 and the retaining mechanism 6a are disposed between the two mounting plates, the operating member 2 has a locking position and a releasing position, and the locking member 3 locks the swing link 4 when the operating member 2 is in the locking position, so as to lock the rocking of the rocking platform; when the operating piece 2 is at the unlocking position, the locking piece 3 unlocks the swing rod 4, so that the shaking table can swing freely; the first elastic member 5 provides an elastic force to slide the operating member 2 from the locking position to the unlocking position, the retaining mechanism 6a is used for locking the operating member 2 at the locking position, when the operating member 2 at the unlocking position slides downwards to the locking position (the operating member 2 at the unlocking position is shown in figure 3, and the operating member 2 at the locking position is shown in figure 9) against the elastic force of the first elastic member 5, the retaining mechanism 6a locks the operating member 2 at the locking position, so that the locking member 3 slides to the swing link 4 to lock the swing link 4; when the lock is released, the holding mechanism 6a releases the lock of the operating member 2, and the operating member 2 slides upward to return to the release position under the elastic recovery of the first elastic member 5, so that the locking member 3 slides away from the swing lever 4 to release the lock of the swing lever 4. Preferably, the first elastic element 5 is elastically pressed between the fixing base 1 and the operating element 2, so that the arrangement of the components is more compact. More specifically, the following:

referring to fig. 1, 3 and 9-10, one end of the swing link 4 is pivotally connected to the fixing base 1, the other end of the swing link 4 is provided with an engaging portion 41 corresponding to the locking member 3, the locking member 3 is engaged with or disengaged from the engaging portion 41 under the driving of the operating member 2, the locking member 3 is close to the engaging portion 41 and engaged with the engaging portion 41 to lock the swing of the swing link 4 under the driving of the operating member 2, and the locking member 3 is far away from the engaging portion 41 and disengaged from the engaging portion 41 to release the swing of the swing link 4 under the driving of the operating member 2, for example, the locking member 3 is a latch, the engaging portion 41 is a notch, and the latch is engaged with or disengaged from the notch to lock or release the swing link 4, which is simple in structure, and can be adjusted to other engaging structures according to actual needs; the operating piece 2 is internally provided with a long hole 21 and a communication hole 22, the locking piece 3 is inserted into the long hole 21 and is in sliding interference with the long hole 21, the long hole 21 is displaced due to the fact that the operating piece 2 slides in the vertical direction of the fixed seat 1, the locking piece 3 inserted into the long hole 21 is driven to slide by the movement of the long hole 21, the long hole 21 is obliquely arranged, the long hole 21 is oblique in the vertical direction of the fixed seat 1, and the locking piece 3 slides in the left-right direction of the fixed seat 1 under the driving of the long hole 21 to be close to or far away from the swing rod 4; the fixing base 1 is provided with a first sliding groove 11 (refer to fig. 15 to fig. 16 in the second embodiment), the locking member 3 is inserted into the first sliding groove 11 in a sliding manner, the first sliding groove 11 is arranged along the left-right direction of the fixing base 1, and the locking member 3 slides along the left-right direction of the fixing base 1 under the guiding action of the first sliding groove 11, so that the accuracy is high; referring to fig. 3 and 9, the fixing base 1 is provided with a second sliding groove 12, and the operating element 2 is slidably disposed in the second sliding groove 12, preferably, the second sliding groove 12 is disposed along the vertical direction of the fixing base 1, and certainly, in other embodiments, the second sliding groove 12 may be disposed along other directions as needed, so that the operating element 2 slides along the vertical direction of the fixing base 1 under the guiding action of the second sliding groove 12, and the accuracy is high. The oscillating bar 4 extends into the operation piece 2 through the communication hole 22 to be locked or unlocked with the locking piece 3 in the long hole 21, and the communication hole 22 is communicated with the long hole 21 and is arranged on the left side or the right side of the operation piece 2 or is arranged on the left side and the right side of the operation piece 2. Because the shaking table is connected through two jibs 200c and is in order to realize the stable swing of rocking bed body 200b, it is corresponding, pendulum rod 4, locking piece 3 and with locking piece 3 complex elongated hole 21, first sliding tray 11 and intercommunicating pore 22 all set up to two, and jib 200c, pendulum rod 4, locking piece 3, elongated hole 21, first sliding tray 11 all are symmetrical arrangement with intercommunicating pore 22, it is more preferable, two elongated hole 21 are down "eight" style of calligraphy jointly, but not limited to this.

Referring to fig. 1, 3 and 9-10, in the present embodiment, the retaining mechanism 6a includes an engaging member 61, a lock releasing button 62 and a second elastic member 63, the engaging member 61 is slidably inserted into the fixing base 1, the engaging member 61 has a positioning portion 611, the operating member 2 has a retaining portion 23 corresponding to the positioning portion 611, the positioning portion 611 cooperates with the retaining portion 23 to lock the operating member 2 at the locking position, the structure is simple, and the position accuracy of the operating member 2 can be ensured, preferably, one of the positioning portion 611 and the retaining portion 23 is a protrusion, the other of the positioning portion 611 and the retaining portion 23 is a locking groove or a locking hole, in the present embodiment, the positioning portion 611 is a protrusion, and the retaining portion 23 is a locking hole, but is not limited thereto. Specifically, the second elastic member 63 provides an elastic force that makes the positioning portion 611 extend into the holding portion 23, the release button 62 is mounted on the engaging member 61 and located outside the fixing base 1, the release button 62 presses against the engaging member 61 to separate the positioning portion 611 from the holding portion 23 for releasing the lock, when locking, the holding portion 23 of the operating member 2 in the locking position faces the positioning portion 611, and the positioning portion 611 extends into the holding portion 23 under the action of the second elastic member 63, so that the operating member 2 is locked in the locking position; when releasing the lock, the release button 62 presses the engaging member 61 to make the positioning portion 611 of the engaging member 61 withdraw from the retaining portion 23 against the elastic force of the second elastic member 63, and the released operating member 2 slides to the release position under the action of the first elastic member 5, at this time, the retaining portion 23 of the operating member 2 is staggered from the positioning portion 611. Preferably, the engaging member 61 has a ring-shaped structure, the positioning portion 611 is formed by extending the engaging member 61 to the holding portion 23 of the operating member 2, the second elastic member 63 and the release button 62 are respectively located at the outer sides of the engaging member 61, and the second elastic member 63 and the release button 62 are oppositely arranged, so that the arrangement between the components is more compact.

In summary, referring to fig. 1 to 10, the operation of the rocking bed of the first embodiment will be described in detail:

when the rocking of the rocking bed needs to be locked, the rocking bed in the horizontal state makes the suspension lever 200c in the vertical state and the swing link 4 in the horizontal state (see fig. 2 to 3 for the rocking bed in the horizontal state), the operating member 2 is pressed downward so that the operating member 2 in the unlocking position slides downward along the second sliding groove 12 to the locking position against the elastic force of the first elastic member 5, and at the same time, the elongated hole 21 of the operating member 2 slides downward relative to the fixing base 1 and drives the locking member 3 to slide along the first sliding groove 11 to the engaging portion 41 of the swing link 4, and engages with the engaging portion 41 to lock the rocking of the swing link 4 (see fig. 8 to 9 for the rocking bed in the locking state), so as to lock the rocking of the rocking bed, when the operating member 2 slides to the locking position, the holding portion 23 of the operating member 2 faces the positioning portion 611, and the positioning portion 611 extends into the holding portion 23 under the, thereby locking the operating member 2 in the locking position and simultaneously maintaining the locking member 3 and the swing link 4 in the locking state; when the rocking of the rocking bed needs to be unlocked, the unlocking button 62 is pressed, the unlocking button 62 presses the engaging member 61 to enable the positioning portion 611 of the engaging member 61 to withdraw from the retaining portion 23 against the elastic force of the second elastic member 63, the unlocked operating member 2 slides from the locking position to the unlocking position (see fig. 2 to 3 in the rocking bed in the unlocking state) under the action of the first elastic member 5, and meanwhile, the elongated hole 21 of the operating member 2 slides upwards relative to the fixing base 1 and drives the locking member 3 to slide away from the engaging portion 41 of the rocking bar 4 along the first sliding groove 11 and to be disengaged from the engaging portion 41 to unlock the rocking of the rocking bar 4, so that the rocking bed can freely rock relative to the fixing base 1.

Referring to FIGS. 11 to 20, the rocking platform of the second embodiment has substantially the same structure as the rocking platform of the first embodiment, except for the retaining mechanism, which is as follows:

in the present embodiment, referring to fig. 11 to 15, the retaining mechanism 6b includes an elastic protrusion 64 and a locking block 65 disposed on the fixing base 1, the elastic protrusion 64 is formed by the operation element 2 extending to the locking block 65, the locking block 65 is provided with a locking notch 651, the elastic protrusion 64 is locked in the locking notch 651 to lock the operation element 2 in the locking position (see fig. 18), and the elastic protrusion 64 is capable of being elastically deformed to be locked in or withdrawn from the locking notch 651, so as to lock or unlock the operation element 2. Specifically, the locking block 65 is further provided with a driving inclined plane 652, a withdrawing inclined plane 653, a resetting plane 654 and a sliding guide plane 655 for guiding the operating element 2 from the unlocking position to the locking position, referring to fig. 14, the engaging notch 651 is located between the driving inclined plane 652 and the withdrawing inclined plane 653, the sliding guide plane 655 is located between the driving inclined plane 652 and the engaging notch 651, the driving inclined plane 652, the sliding guide plane 655, the engaging notch 651 and the withdrawing inclined plane 653 are sequentially connected and sequentially arranged along the up-down direction of the fixing base 1, referring to fig. 20, the resetting plane 654 is located on one side of the driving inclined plane 652, the sliding guide plane 655, the engaging notch 651 and the withdrawing inclined plane 653, which is close to the operating element 2, and the resetting plane 654 intersects with the acting surfaces of the driving inclined plane 652, the withdrawing inclined plane 653 and; referring to fig. 15 to 20, the elastic protrusion 64 is elastically deformed by the urging of the driving inclined plane 652 and moves into the engaging notch 651, the elastic protrusion 64 is locked by the engaging notch 651 by elastic recovery, the elastic protrusion 64 is elastically deformed by the urging of the withdrawing inclined plane 653 and moves to the reset plane 654 to withdraw from the engaging notch 651 (the direction indicated by the arrow O in fig. 20 is the moving direction of the elastic protrusion 64), the elastic protrusion 64 moves to the driving inclined plane 652 along the reset plane 654 to release the lock (the track indicated by the arrow P in fig. 14 is the reset track of the elastic protrusion 64), since the reset plane 654 is not in the same plane with the acting surfaces of the driving inclined plane 652, the withdrawing inclined plane 653 and the engaging notch 651 respectively, when the elastic protrusion 64 slides to the reset plane 654 under the urging and guiding of the withdrawing inclined plane 653, the operating element 2 is lifted and reset by the first elastic element 5, in the process, the elastic protrusion 64 is reset to one side close to the locking block 65 under the action of elastic recovery and just abuts against the reset surface 654 to rise so as to reset to the driving inclined surface 652, so that the elastic protrusion 64 just avoids the blocking of the withdrawing inclined surface 653, the clamping notch 651 and the sliding guide surface 655 in sequence in the process of rising and resetting, a user can clamp the elastic protrusion 64 in the clamping notch 651 of the locking block 65 to lock the operating element 2 at the locking position only by pressing down the operating element 2 at the unlocking position once, and can withdraw the elastic protrusion 64 from the clamping notch 651 to reset the operating element 2 at the unlocking position by pressing down the operating element 2 at the locking position again, and the structure is simple and the operation is convenient. Preferably, the reset face 654 is perpendicular to the active surfaces of the drive ramp 652, the slide guide face 655, and the engagement notch 651, respectively, and the reset face 654 intersects the exit ramp 653 to facilitate guiding the resilient tab 64 toward the reset face 654.

In this embodiment, referring to fig. 11 to 14, the driving inclined surface 652 is inclined along the up-down direction of the fixing base 1, the elastic protrusion 64 has a first matching inclined surface 641 for elastically abutting against the driving inclined surface 652, the first matching inclined surface 641 is parallel to the driving inclined surface 652, and the mutual matching between the first driving inclined surface 652 and the driving inclined surface 652 enables the elastic protrusion 64 to move to the engaging notch 651 more smoothly under the abutting pressure of the driving inclined surface 652; referring to fig. 11 and fig. 19 to 20, the withdrawing slope 653 is inclined in the front-back direction of the fixing base 1, the withdrawing slope 653 is inclined in the direction indicated by the arrow O, the elastic protrusion 64 has a second engaging slope 642 for elastically abutting against the withdrawing slope 653, the second engaging slope 642 is parallel to the withdrawing slope 653, and the cooperation between the second driving slope 652 and the withdrawing slope 653 enables the elastic protrusion 64 to more smoothly withdraw from the engaging notch 651 and move to the reset plane 654 under the pressing and guiding of the withdrawing slope 653. Preferably, the elastic protrusion 64 is provided with a plurality of protrusions and forms a quadrilateral structure together, and correspondingly, the locking block 65 is provided with a plurality of protrusions and forms a quadrilateral structure together.

In summary, referring to fig. 11 to 20, the operation of the rocking bed of the second embodiment will be described in detail:

when the rocking of the rocking bed needs to be locked, the rocking bed in the horizontal state makes the suspension rod 200c in the vertical state and the swing link 4 in the horizontal state, the operating element 2 is pressed downward so that the operating element 2 in the unlocking position slides downward along the second sliding groove 12 to the locking position against the elastic force of the first elastic element 5, at the same time, the elongated hole 21 of the operating element 2 slides downward relative to the fixing base 1 and drives the locking element 3 to slide to the engaging portion 41 of the swing link 4 along the first sliding groove 11 and engage with the engaging portion 41 to lock the rocking of the swing link 4, so as to lock the rocking of the rocking bed, during the sliding of the operating element 2 from the unlocking position to the locking position, the first engaging inclined surface 641 of the elastic protrusion 64 is elastically deformed in the direction away from the locking block 65 under the urging of the driving inclined surface 652 (see fig. 15 to 16), the elastic protrusion 64 moves into the engaging notch 651 under the guiding of the sliding guide surface 655, the elastic projection 64 is biased toward the locking block 65 by elastic restoration and is locked by being caught in the catching notch 651 (see fig. 17 to 18), thereby locking the operating member 2 in the locking position and simultaneously locking the locking member 3 and the swing lever 4; when the rocking of the cradle needs to be locked, the unlocking button 62 is pressed again, the second matching inclined surface 642 of the elastic protrusion 64 is elastically deformed in the direction approaching the operating element 2 under the urging of the withdrawing inclined surface 653, the elastic protrusion 64 moves to the reset surface 654 to withdraw from the engaging notch 651 (see the state in fig. 19 to 20), the operating element 2 after unlocking slides from the locking position to the releasing position along the track indicated by the arrow P in fig. 14 under the action of the first elastic element 5, during this process, the elastic protrusion 64 is reset to the side approaching the locking block 65 under the action of elastic restoration and just presses against the reset surface 654 to rise to the driving inclined surface 652, so that the cradle can freely rock relative to the fixed seat 1, and the elastic protrusion 64 just avoids the blocking of the withdrawing inclined surface 653, the engaging notch 651 and the sliding guide surface 655 in sequence in the process of ascending and resetting.

Except for the above differences, the other parts are the same as those of the first embodiment, and therefore, the description thereof is omitted.

Referring to FIGS. 21 to 32, the rocking platform of the third embodiment has substantially the same structure as the rocking platform of the first embodiment, except for the retaining mechanism, which is as follows:

in the present embodiment, referring to fig. 21 to 22, the retaining mechanism 6c includes a positioning element 66 pivotally connected to the fixing base 1 and a positioning groove 67 opened on the operating element 2, the positioning groove 67 has a latching recess 671, the positioning element 66 is latched to the latching recess 671 to lock the operating element 2 at the locking position, the positioning element 66 exits the latching recess 671 to unlock the operating element 2, and the operating element 2 is reset to the unlocking position under the action of the first elastic element 5. Specifically, one end of the positioning element 66 is pivoted to the fixing base 1, the other end of the positioning element 66 is provided with an extending portion 661 extending into the positioning groove 67, the extending portion 661 is arranged along the front-back direction of the fixing base 1, the length of the extending portion 661 is matched with the depth of the positioning groove 67, the positioning groove 67 further comprises a first guide channel 672 used for guiding the operating element 2 from the unlocking position to the locking position and a second guide channel 673 used for guiding the operating element 2 from the locking position to the unlocking position, the first guide channel 672 is communicated with the clamping recess 671, and the positioning element 66 is clamped with the clamping recess 671 under the guide of the first guide channel 672; the second guide passage 673 is communicated with the clamping recess 671, the positioning element 66 is separated from the clamping recess 671 under the guide of the second guide passage 673, when the operation element 2 is locked, the operation element slides downwards under the pressing action, the positioning element 66 slides from the bottom of the positioning groove 67 to the clamping recess 671 of the positioning groove 67 and is clamped with the clamping recess 671 under the guide of the first guide passage 672, so that the operation element 2 is locked at the locking position, the operation element 2 is pressed again, and the positioning element 66 withdraws from the clamping recess 671 and slides to the bottom of the positioning groove 67 under the guide of the second guide passage 673 so as to reset the operation element 2 from the locking position to the unlocking position. Preferably, the positioning slot 67 is heart-like and the positioning member 66 is a guide iron hook, but is not limited thereto.

In summary, referring to FIGS. 21 to 32, the operation of the rocking bed of the third embodiment will be described in detail:

when the rocking of the rocking chair needs to be locked, the rocking chair in the horizontal state makes the suspension lever 200c in the vertical state and the swinging rod 4 in the horizontal state (see fig. 21 to 22), the operating member 2 is pressed downward so that the operating member 2 in the unlocking position slides downward along the second sliding groove 12 to the locking position against the elastic force of the first elastic member 5, and at the same time, the elongated hole 21 of the operating member 2 slides downward relative to the fixing base 1 and drives the locking member 3 to slide along the first sliding groove 11 to the engaging portion 41 of the swinging rod 4, and engages with the engaging portion 41 to lock the swinging of the swinging rod 4, thereby locking the rocking of the rocking chair, and in the process that the operating member 2 slides from the unlocking position to the locking position, the positioning member 66 slides downward under the guide of the first guide channel 672 from the bottom of the positioning groove 67 to the engaging recess 671 of the positioning groove 67 and engages with the engaging recess 671, thereby locking the operating member 2 in the locking position (see fig. 23 to 28 for the state), thereby locking the operating member 2 in the locking position and simultaneously locking the locking member 3 and the swing lever 4; when the rocking of the rocking platform needs to be unlocked, the unlocking button 62 is pressed again, and the positioning member 66 is withdrawn from the engaging recess 671 under the guidance of the second guiding passage 673 and slides to the bottom of the positioning groove 67 to reset the operating member 2 from the locking position to the unlocking position (see the state of fig. 29 to 32 and fig. 21 to 22), so that the rocking platform can freely rock relative to the fixing base 1.

Compared with the prior art, the swing locking structure 100 of the invention is provided with the operating part 2, the locking part 3 and the swing rod 4 connected with the swing body, the locking part 3 is movably arranged between the fixed seat 1 and the operating part 2, the locking part 3 is driven by the operating part 2 to lock or unlock the swing of the swing rod 4, in other words, the operating part 2 can drive the locking part 3 to move on the fixed seat 1, the swing of the swing rod 4 is locked or unlocked by the movement of the locking part 3, and then the swing body connected with the swing rod 4 is locked or unlocked, the swing of the swing body can be unlocked or locked only by the operating part 2, the locking part 3 and the swing rod 4, the structure is simple, the cost is low, and the operation is easy.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims

1. A swing locking structure is used for locking a swing body and is characterized by comprising a fixed seat, an operating part, a locking part and a swing rod connected with the swing body, wherein the swing rod is pivoted with the fixed seat, the locking part is movably arranged between the fixed seat and the operating part, and the locking part is driven by the operating part to lock or unlock the swing of the swing rod.

2. The rocking locking structure of claim 1, wherein the locking member is slidably disposed on the fixing base, and the locking member is slidably disposed on the operating member, and the operating member is slidably disposed on the fixing base, so that the locking member is driven to lock or unlock the rocking of the rocking lever by the sliding of the operating member.

3. The swing lock structure according to claim 2, wherein said operating member has an elongated hole formed therein, and said locking member is inserted into said elongated hole and slidably abutted against said elongated hole.

4. The swing lock structure according to claim 3, wherein the elongated hole is arranged obliquely.

5. The swing lock structure according to claim 1, wherein the swing lever is provided with an engaging portion corresponding to the lock member, and the lock member is engaged with or disengaged from the engaging portion by the operation of the operation member.

6. The rocking lock structure of claim 1, wherein the operating member has a communication hole formed therein, and the rocking lever is inserted into the operating member through the communication hole to be locked or unlocked with the locking member.

7. The rocking lock structure of claim 1, wherein the operating member has a locking position and a releasing position, and the locking member locks the rocking lever when the operating member is in the locking position; the locking member unlocks the swing link when the operating member is in the unlocking position.

8. The swing locking structure according to claim 7, further comprising a first elastic member, wherein the first elastic member provides an elastic force for sliding the operating member from the locking position to the unlocking position, and the first elastic member is elastically disposed between the fixing seat and the operating member.

9. The rocking lock structure of claim 7, further comprising a retaining mechanism for locking the operating member in the locked position.

10. The swing lock structure according to claim 9, wherein the retaining mechanism includes an engaging member slidably inserted into the holder, the engaging member having a positioning portion, the operating member being provided with a retaining portion corresponding to the positioning portion, the positioning portion cooperating with the retaining portion to lock the operating member in the locked position.

11. The swing lock structure according to claim 10, wherein one of the positioning portion and the holding portion is a projection, and the other of the positioning portion and the holding portion is a locking groove or a locking hole.

12. The swing locking structure according to claim 10, wherein the retaining mechanism further comprises a lock release button, the lock release button is mounted to the engaging member and located outside the fixing seat, and the lock release button presses against the engaging member to separate the positioning portion from the retaining portion for lock release.

13. The swing locking structure according to claim 9, wherein the retaining mechanism includes an elastic protrusion and a locking block disposed on the fixing base, the elastic protrusion is formed by extending the operating element to the locking block, the locking block is formed with a locking notch, and the elastic protrusion is engaged with the locking notch to lock the operating element at the locking position.

14. The swing locking structure according to claim 13, wherein the locking block further has a driving bevel, a withdrawing bevel and a resetting plane, the engaging notch is located between the driving bevel and the withdrawing bevel, the resetting plane intersects with the driving bevel, the withdrawing bevel and the acting surface of the engaging notch, the elastic protrusion generates elastic deformation under the pushing of the driving bevel and moves into the engaging notch, the elastic protrusion is locked in the engaging notch under the elastic restoring effect, the elastic protrusion generates elastic deformation under the pushing of the withdrawing bevel and moves to the resetting plane to withdraw from the engaging notch, and the elastic protrusion moves to the driving bevel along the resetting plane to release the lock.

15. The swing lock structure according to claim 14, wherein the driving slope is inclined in an up-down direction of the holder, and the elastic projection has a first engagement slope for elastically abutting against the driving slope.

16. The swing lock structure according to claim 14, wherein the withdrawing slope is inclined in the front-rear direction of the holder, and the elastic projection has a second engaging slope for elastically abutting against the withdrawing slope.

17. The swing lock structure according to claim 14, wherein the lock block further includes a slide guide surface for guiding the operating member from the unlock position to the lock position, the slide guide surface being provided between the drive slope and the engagement notch.

18. The swing lock structure according to claim 13, wherein said resilient projections collectively define a quadrilateral configuration, and said locking blocks collectively define a quadrilateral configuration.

19. The rocking locking structure of claim 9, wherein the retaining mechanism includes a positioning member pivotally connected to the fixing base and a positioning groove formed in the operating member, the positioning groove having a latching recess, the positioning member being latched to the latching recess to lock the operating member in the locking position.

20. The swing lock structure according to claim 19, wherein the positioning groove further includes a first guide passage for guiding the operating member from the release position to the lock position, the first guide passage communicating with the catching recess; the positioning piece is clamped with the clamping concave under the guidance of the first guide channel.

21. The swing lock structure according to claim 19, wherein the positioning groove further includes a second guide passage for guiding the operation member from the lock position to the release position, the second guide passage communicating with the catching recess; the positioning piece is separated from the clamping groove under the guiding of the second guide channel.

22. The rocking locking mechanism of claim 19, wherein one end of the positioning member is pivotally connected to the fixing base, and the other end of the positioning member has an extension portion extending into the positioning groove.

23. The swing locking structure according to claim 1, wherein the fixing base is formed with a first sliding groove, and the locking member is slidably inserted into the first sliding groove.

24. The swing lock structure according to claim 1, wherein the fixing base is formed with a second sliding groove, and the operating member is slidably disposed in the second sliding groove.

25. A rocking bed comprising a support frame and a rocking bed body, and further comprising a rocking locking structure as claimed in any one of claims 1 to 24, wherein the fixing base is fixed to the support frame, and the rocking bed body is connected to the rocking bar.

26. The swing bed according to claim 25, further comprising a suspension rod disposed between the swing rod and the swing bed, wherein one end of the suspension rod is pivotally connected to the swing bed, and the other end of the suspension rod is pivotally connected to the fixing base and fixed to the swing rod.