CN107252569B - Foldable swing - Google Patents

Abstract

The invention discloses a foldable swing, which comprises a left bracket and a right bracket, wherein the left bracket comprises a left connecting seat, a left front supporting rod and a left rear supporting rod which are connected to the left connecting seat; the right bracket comprises a right connecting seat, and a right front supporting rod and a right rear supporting rod which are connected to the right connecting seat; the folding seat frame is characterized in that a left swing arm and a right swing arm which can swing back and forth are connected to the left connecting seat and the right connecting seat respectively, a folding seat frame which can draw the left swing arm and the right swing arm relatively together after being folded is connected between the left swing arm and the right swing arm, and a folding connecting frame which can draw the left support and the right support relatively together after being folded is connected between the left support and the right support. When the swing is not used, the folding seat frame and the folding connecting frame can be folded to realize the left-right folding of the whole swing, so that the occupied volume of the swing is greatly reduced, and the swing is convenient to transport and store.

Description

A foldable swing

[technical field]

The invention relates to a swing, in particular to a foldable swing.

[Background technique]

Children's swings have become a commonly used family and children's product, but most of the current children's swings have relatively single functions and relatively large volumes, and generally do not have a folding function, so they take up a lot of space during storage or transportation. A swing that can be folded to reduce the space occupied by transportation or storage.

[Content of the invention]

The invention overcomes the disadvantages of the above-mentioned technologies, and provides a foldable swing with a simple structure.

To achieve the above object, the present invention adopts the following technical solutions:

A foldable swing, comprising a left bracket 1 and a right bracket 2, the left bracket 1 includes a left connecting base 11 and a left front strut 12 and a left rear strut 13 connected to the left connecting base 11; the right bracket 2 includes the right connecting base 21 and the right front strut 22 and the right rear strut 23 connected to the right connecting base 21; the left swing arm 14 capable of swinging back and forth is respectively connected to the left connecting base 11 and the right connecting base 21 , the right swing arm 24, between the left swing arm 14 and the right swing arm 24 is connected with a folding seat frame 3 that can make the left swing arm 14 and the right swing arm 24 relatively close after being folded, between the left bracket 1 and the right swing arm 24 The folding connection frame 4 that can make the left bracket 1 and the right bracket 2 relatively close after being folded is connected between the right bracket 2 . The left connecting seat 11 is provided with a first hinge point and a second hinge point that enable the left front strut 12 and the left rear strut 13 to be relatively folded forward and backward, and the left front strut 12 is connected to the left through the first hinge point. The seat 11 is hinged, and the left rear strut 13 is hinged with the left connecting seat 11 through a second hinge point; the right connecting seat 21 is provided with a first support that enables the right front strut 22 and the right rear strut 23 to be folded forward and backward relative to each other. Three hinge points and the fourth hinge point, the right front strut 22 is hinged with the right connecting seat 21 through the third hinge point, and the right rear strut 23 is hinged with the right connecting seat 21 through the fourth hinge point. The folding connecting frame 4 is a folding frame capable of driving the left front strut 12 and the right front strut 22 towards the left rear strut 13 and the right rear strut 23 . The folding connecting frame 4 includes four oblique folding rods 41 respectively hinged with the left front strut 12, the right front strut 22, the left rear strut 13, and the right rear strut 23. The four oblique folding rods 41 are in addition One end is hinged with a lifting seat 42 that can drive them closer to each other after being raised, and four opening slots 421 that are opened at the bottom for the four oblique folding rods 41 to extend into respectively are provided on the side wall of the lifting seat 42. The lifting seat 42 is also movably connected with an unlocking rotating disk 43 that can rotate relative to the lifting seat 42. The unlocking rotating disk 43 is provided with a card that can prevent the oblique folding rod 41 from breaking away from the opening groove 421 when it is aligned with the opening groove 421. The joint part 431 is provided with an unlocking hole 432 that allows the lifting seat 42 to rotate obliquely to the folding rod 41 when the unlocking rotating disk 43 is rotated and aligned with the opening groove 421. A locking return spring 401 is provided between the rotating discs 43 . The folding seat frame 3 is a folding frame capable of being folded back and forth. The folding seat frame 3 includes a left front seat post 31 and a left rear seat post 32 hinged with the left swing arm 14 and a right front seat post 33 and a right rear seat hinged with the right swing arm 24 and can be folded upwards. Rod 34, on the left swing arm 14 is provided with a stop that restricts the downward rotation of the left front seat post 31 and the left rear seat post 32, and on the right swing arm 24 is also provided with a stop that restricts the left front seat post 31 and the left rear seat post 31. Seatpost 32 rotates downwards; the other end of the left front seatpost 31 and the other end of the right front seatpost 33 are respectively hinged with a left front connecting rod 35 and a right front connecting rod 36, and the other end of the left front connecting rod 35 is connected with the right front connecting rod 36. The other end is hinged, the left rear connecting rod 37 and the right rear connecting rod 38 are respectively hinged at the left rear seat rod 32 other ends and the right rear seat rod 34 other ends, and the left rear connecting rod 37 other end is connected with the right rear connecting rod 38 in addition. One end is hinged, and a seat locking device that restricts its left and right folding is also provided on the folding seat 3 . The folding connecting frame 4 includes a first folding rod 44, a second folding rod 45, a third folding rod 46 and The fourth folding rod 47, the other end of the first folding rod 44 is hinged to the other end of the second folding rod 45, the other end of the third folding rod 46 is hinged to the other end of the fourth folding rod 47, and the other end of the first folding rod 44 is hinged. Between the second folding rod 45 or between the third folding rod 46 and the fourth folding rod 47, there is an underframe locking device that restricts the folding of the entire folding connecting frame 4 left and right. The folding seat frame 3 comprises a seat upper frame 301 and a seat lower frame 302, and the seat upper frame 301 comprises a left upper frame 3011 hinged on the left swing arm 14 and rotating left and right relative to the left swing arm 14, and a left upper frame 3011 hinged on the right swing arm 24 and relatively right-handed. The right upper frame 3012 that the swing arm 24 rotates left and right, the seat lower frame 302 includes a left lower frame 3021 and a right lower frame 3022, and a drive is connected between the left upper frame 3011, the right upper frame 3012, the left lower frame 3021, and the right lower frame 3022. Left upper frame 3011, left lower frame 3021 and right upper frame 3012, right lower frame 3022 fold the drive folding mechanism 5 in half. The driving and folding mechanism 5 includes a vertical lifting rod 51, a first slanting rod 52, and a second slanting rod 53, and the first articulated sleeve 54 and the second articulated sleeve 54, which are hinged together, are respectively provided on the left upper frame 3011 and the right upper frame 3012. Two articulated sleeves 55 are provided with external teeth on the inner wall of the first articulated sleeve 54 and the second articulated sleeve 55, and the first articulated sleeve 54 and the second articulated sleeve 55 are provided with an unlockable sliding plate, and the outer wall of the unlocked sliding plate is provided with There are internal teeth engaging with the outer teeth to limit the rotation of the first hinged sleeve 54 and the second hinged sleeve 55, and one end of the unlocking sliding plate is provided with an external pressing part protruding from the first hinged sleeve 54, so A return spring is provided between the other end of the unlocking sliding disc and the second hinge sleeve 55, the upper end of the vertical elevating rod 51 is hinged with the left upper frame 3011 and the right upper frame 3012, and the left lower frame 3021 is hinged with the right lower frame 3022, A limit pin 56 is provided at the hinges of the left lower frame 3021 and the right lower frame 3022, and a bar-shaped hole 511 for the limit pin 56 to slide is provided at the lower end of the vertical elevating rod 51. The upper end of the first diagonal stay rod 52 and The lower ends are respectively hinged with the left upper frame 3011 and the right lower frame 3022, and the upper and lower ends of the second diagonal stay rod 53 are respectively hinged with the right upper frame 3012 and the left lower frame 3021. The folding seat frame 3 is also provided with a front and rear folding device 6 that can fold the seat upper frame 301 and the seat lower frame 302 together forward and backward. The front and rear folding device 6 includes a left hinged seat 3013 arranged on the left upper frame 3011 and a right hinged seat 3023 arranged on the right upper frame 3012. The left hinged seat 3013 is hinged on the left swing arm 14 and is opposite to the left swing arm 14. Rotate left and right, a left vertical shaft is provided on the left hinge seat 3013, and a left upper front side bar and a left upper rear side bar are hinged on the left vertical shaft, and the left upper front side bar and the left upper rear side bar are respectively hinged with a left upper side bar. The front side bar and the upper left rear side bar; the right hinged seat 3023 is hinged on the right swing arm 24 and rotates left and right relative to the right swing arm 24, the right hinged seat 3023 is provided with a right vertical shaft, and is hinged on the right vertical shaft There are right upper front side bar and right upper rear side bar, and the other ends of right upper front side bar and right rear side bar are respectively hinged with right upper front side bar and right upper rear side bar; The other ends of the side bars, the lower left front side bar and the lower left rear side bar are respectively hinged with the lower left front side bar and the lower left rear side bar; the lower right frame 3022 includes the lower right front side bar, the lower right rear side bar and the lower right The other ends of the front side bar and the lower right rear side bar are respectively hinged with the lower right front side bar and the lower right rear side bar; The lower right front side bar and the lower right rear side bar all have the described drive folding mechanism 5 to connect.

An unlocking device for unlocking the seat frame locking device when the front and back are folded closer is provided on the folding seat frame 3 . The seat frame locking device includes an inner turntable 7 fixed on the left front connecting rod 35 and an outer turntable 8 fixed on the right front connecting rod 36 to rotatably cover the outside of the inner turntable 7, on the inner turntable 7 A locking inner hole 71 is provided, and a locking outer hole is provided on the outer turntable 8, and a locking piece that can be inserted into the locking outer hole and the locking inner hole 71 to lock the two is provided on the outer turntable 8 9. A first return spring is provided between the locking member 9 and the outer turntable 8; the unlocking device includes a folding unlocking turntable 91 arranged on the right swing arm 24 and rotating relative to it, and the folding unlocking turntable 91 is fixed On the right front seatpost 33, an unlocking movable rod 92 that can slide relative to it is provided on the right front seatpost 33, and a through hole for the unlocking movable rod 92 to pass is provided on the folding unlocking dial 91, The right swing arm 24 is provided with an arcuate surface 93 that cooperates with the unlocking active lever 92, and the distance between the through hole port and the arcuate surface 93 gradually increases as the right front seat post 33 turns upwards. Between the rod 92 and the right front seat post 33, there is a second back spring that pushes the unlocking movable bar 92 toward the arc surface 93. The elastic force of the second back spring is greater than that of the first back spring. The rod 92 is connected to the locking member 9 via a pull cord.

The beneficial effects of the present invention are:

1. Between the left bracket and the right bracket of the present invention, there is a folding seat frame and a folding connecting frame that can be folded left and right, so that when the swing is not in use, the folding seat frame and the folding connecting frame can be folded to realize the left and right folding of the entire swing , greatly reducing the occupied volume of the swing, which is convenient for transportation and storage.

2. The left connecting seat of the present invention is hinged with a relatively foldable left front strut and a left rear strut, and the right connecting seat is hinged with a relatively foldable right front strut and a right rear strut. , the entire swing can be folded back and forth by folding the left and right brackets, which greatly reduces the volume occupied by the swing and is convenient for transportation and storage.

3. The present invention has a compact structure, ingenious design, and is convenient for wide application.

[Description of drawings]

A further detailed description will be made below in conjunction with the accompanying drawings and embodiments of the present invention:

Fig. 1 is one of perspective views of the open state of Embodiment 1 of the present invention;

Fig. 2 is the second perspective view of the opened state of Embodiment 1 of the present invention;

Fig. 3 is an exploded view of the equipment in the open state of Embodiment 1 of the present invention;

4 is a perspective view of the folded state of Embodiment 1 of the present invention;

Figure 5 is a partial exploded view of the open state of Embodiment 2 of the present invention;

Fig. 6 is a perspective view of an open state of Embodiment 3 of the present invention;

7 is a perspective view of a folded state of Embodiment 3 of the present invention;

Fig. 8 is a perspective view of the open state of Embodiment 4 of the present invention;

9 is a perspective view of a folded state of Embodiment 4 of the present invention;

Fig. 10 is a perspective view of the opened state of Embodiment 5 of the present invention;

Fig. 11 is a perspective view of a folded state of Embodiment 5 of the present invention;

[Detailed ways]

Referring to accompanying drawings 1-11, the present invention discloses a foldable swing, comprising a left bracket 1 and a right bracket 2, the left bracket 1 includes a left connecting base 11 and a left front strut 12 connected to the left connecting base 11 and the left rear strut 13; the right bracket 2 includes a right connecting seat 21 and a right front strut 22 and a right rear strut 23 connected to the right connecting seat 21; on the left connecting seat 11, the right connecting seat 21 The left swing arm 14 and the right swing arm 24 that can swing back and forth are connected respectively, and a folding structure that can make the left swing arm 14 and the right swing arm 24 relatively close after being folded is connected between the left swing arm 14 and the right swing arm 24. The seat frame 3 is connected between the left frame 1 and the right frame 2 with a foldable connecting frame 4 that can bring the left frame 1 and the right frame 2 closer together after being folded. The folding connecting frame 4 is arranged under the folding seat frame 3, so that when the swing is not in use, the left and right folding of the entire swing can be realized by folding the folding seat frame and the folding connecting frame, which greatly reduces the occupied volume of the swing and is convenient for transportation and storage. The left bracket 1 and the right bracket 2 can be folded or unfolded. In order to further reduce the volume of the swing, the left support 1 and the right support 2 can be folded forward and backward. The left connecting seat 11 is provided with a first hinge point and a second hinge point that enable the left front strut 12 and the left rear strut 13 to be relatively folded forward and backward, and the left front strut 12 is connected to the left through the first hinge point. The seat 11 is hinged, and the left rear strut 13 is hinged with the left connecting seat 11 through a second hinge point; the right connecting seat 21 is provided with a first support that enables the right front strut 22 and the right rear strut 23 to be folded forward and backward relative to each other. Three hinge points and the fourth hinge point, the right front strut 22 is hinged with the right connecting seat 21 through the third hinge point, and the right rear strut 23 is hinged with the right connecting seat 21 through the fourth hinge point. In this way, the entire swing can also be folded forward and backward, further reducing the volume of the swing.

Embodiment 1: As shown in Figures 1-4, the folding connecting frame 4 is a folding frame capable of driving the left front strut 12 and the right front strut 22 towards the left rear strut 13 and the right rear strut 23. The folding connecting frame 4 includes four oblique folding rods 41 respectively hinged with the left front strut 12, the right front strut 22, the left rear strut 13, and the right rear strut 23. The four oblique folding rods 41 are in addition One end is hinged with a lifting seat 42 that can drive them closer to each other after being raised, and four opening slots 421 that are opened at the bottom for the four oblique folding rods 41 to extend into respectively are provided on the side wall of the lifting seat 42. The lifting seat 42 is also movably connected with an unlocking rotating disk 43 that can rotate relative to the lifting seat 42. The unlocking rotating disk 43 includes an upper plate and a lower plate that are detachably and fixedly connected together. The lifting seat 42 is installed between the upper and lower plates. In the annular groove enclosed between, the locking part 431 that can prevent the oblique folding rod 41 from breaking away from the opening groove 421 is provided on the lower plate of the unlocking rotating disk 43 when it is aligned with the opening groove 421. The lower plate of the rotating disk 43 is provided with an unlocking hole 432 that allows the lifting seat 42 to rotate relatively obliquely to the folding rod 41 when the rotating and unlocking rotating disk 43 is aligned with the opening groove 421, between the lifting seat 42 and the unlocking rotating disk 43 A locking return spring 401 is provided. When it is necessary to fold this folding connecting frame 4, turn the unlocking rotating disk 43 to overcome the elastic force of the back-moving spring 401, so that the unlocking hole 432 is aligned with the opening groove 421, and now the lifting seat 42 and the oblique folding rod can rotate, and then Pull up the unlocking rotating disk 43 to drive the lifting seat up, and the four oblique folding rods move closer to each other, driving the left front support rod 12, right front support rod 22, left rear support rod 13, and right rear support rod 23 to fold toward the middle of the swing, realizing The front, rear and left and right sides of the swing are folded at the same time. The folding seat frame 3 is a folding frame capable of being folded back and forth. The folding seat frame 3 includes a left front seat post 31 and a left rear seat post 32 hinged with the left swing arm 14 and a right front seat post 33 and a right rear seat hinged with the right swing arm 24 and can be folded upwards. Rod 34, on the left swing arm 14 is provided with a stop that restricts the downward rotation of the left front seat post 31 and the left rear seat post 32, and on the right swing arm 24 is also provided with a stop that restricts the left front seat post 31 and the left rear seat post 31. Seatpost 32 rotates downwards; the other end of the left front seatpost 31 and the other end of the right front seatpost 33 are respectively hinged with a left front connecting rod 35 and a right front connecting rod 36, and the other end of the left front connecting rod 35 is connected with the right front connecting rod 36. The other end is hinged, the left rear connecting rod 37 and the right rear connecting rod 38 are respectively hinged at the left rear seat rod 32 other ends and the right rear seat rod 34 other ends, and the left rear connecting rod 37 other end is connected with the right rear connecting rod 38 in addition. One end is hinged, and a seat locking device 30 is provided on the folding seat 3 to limit its left and right folding. The seat frame locking device 30 includes a first hinged sleeve and a second hinged sleeve respectively arranged on the left front connecting rod 35 and the right front connecting rod 36. The first hinged sleeve and the second hinged sleeve are hinged. There are external teeth on the inner wall of the second hinge sleeve and the second hinge sleeve. There are unlockable sliding plates inside the first hinge sleeve and the second hinge sleeve. The outer wall of the unlock slide plate is provided with the outer teeth to limit the first hinge sleeve. The internal teeth that rotate with the second hinged sleeve, one end of the unlocking sliding plate is provided with an external pressing part protruding from the first hinged sleeve, and a reset is provided between the other end of the unlocking sliding plate and the second hinged sleeve. spring. When the swing needs to be folded, when the connecting frame is folded, the pressing part is pressed with the hand, and the unlocking sliding plate is driven into the second articulated sleeve, and the locking of the two plates is released, so that the left front connecting rod 35 and the right front are connected. The rod 36 can be folded in half, and the entire foldable seat frame 3 can be folded left and right and front and back. The seat frame locking device 30 includes an inner turntable 7 fixed on the left front connecting rod 35 and an outer turntable 8 fixed on the right front connecting rod 36 to rotatably cover the outside of the inner turntable 7 . There is a locking inner hole 71 on the outer turntable 8, and a locking outer hole is provided on the outer turntable 8. A locking mechanism that can be inserted into the locking outer hole and the locking inner hole 71 to lock the two is provided on the outer turntable 8. Part 9, a first return spring is provided between the locking part 9 and the outer turntable 8; the unlocking device 90 includes a folding unlocking turntable 91 that is arranged on the right swing arm 24 and rotates relative to it, and the folding unlocking turntable 91 is fixed on the said right front seat post 33, on said right front seat post 33 is provided with an unlocking active rod 92 that can slide relative to it, on said foldable unlocking turntable 91 is provided with a passage through which the unlocking active rod 92 passes. hole, the right swing arm 24 is provided with an arcuate surface 93 that cooperates with the unlocking lever 92, and the distance between the port of the through hole and the arcuate surface 93 gradually increases as the right front seatpost 33 turns upwards. Between the unlocking movable lever 92 and the right front seat post 33, a second return spring that pushes the unlocking movable lever 92 toward the arc surface 93 is provided. The elastic force of the second restoring spring is greater than that of the first restoring spring. The unlocking active lever 92 is connected with the locking member 9 through a pull cord. When the seat frame needs to be folded, it is only necessary to raise the left front connecting rod 35 and the right front connecting rod 36 upwards, and the right front seat post 33 rotates upwards at the same time, and then drives the folding unlocking dial 91 to rotate, and the through-hole port and the arc The distance between the shaped surface 93 gradually increases with the upward rotation of the right front seatpost 33, and the unlocking movable lever 92 is pressed by the second return spring to move toward the arcuate surface 93, and the locking member is gradually pulled toward the arc surface 93 by the pull cord to overcome the elastic force of the first spring. Move away from the locking inner hole 71. When the left front connecting rod 35 and the right front connecting rod 36 rotate in place, the front and rear folding is realized. At this time, the locking piece breaks away from the locking inner hole 71, and the left front connecting rod 35 and the right front connecting rod 36 It can be folded left and right.

Embodiment 3: As shown in Figures 6-7, the folding connecting frame 4 includes a first folding rod 44, a second Folding rod 45, the third folding rod 46, the fourth folding rod 47, the other end of the first folding rod 44 is hinged with the other end of the second folding rod 45, the other end of the third folding rod 46 is connected with the other end of the fourth folding rod 47 Hinged, between the other end of the first folding rod 44 and the second folding rod 45 or between the third folding rod 46 and the fourth folding rod 47 is provided with an underframe locking device 40 that restricts the folding of the entire folding connecting frame 4 left and right. The seat frame locking device 40 includes a first hinged sleeve and a second hinged sleeve respectively arranged on the first folding rod and the second folding rod 45, the first hinged sleeve and the second hinged sleeve are hinged, and the first hinged sleeve and the second hinged sleeve are hinged. The inner wall of the second articulated sleeve is provided with external teeth, the first articulated sleeve and the second articulated sleeve are provided with an unlockable sliding plate, and the outer wall of the unlocked sliding plate is provided with the outer teeth to engage with the first articulated sleeve and the second articulated sleeve. The internal teeth for the rotation of the second hinged sleeve, one end of the unlocking sliding plate is provided with an external pressing part protruding from the first hinged sleeve, and a return spring is provided between the other end of the unlocking sliding plate and the second hinged sleeve .

Embodiment 4: As shown in Figures 8-9, the folding seat frame 3 includes a seat upper frame 301 and a seat lower frame 302, and the seat upper frame 301 includes a left upper frame that is hinged on the left swing arm 14 and rotates left and right relative to the left swing arm 14 3011 and the right upper frame 3012 that are hinged on the right swing arm 24 and rotate left and right relative to the right swing arm 24. The seat lower frame 302 includes a left lower frame 3021 and a right lower frame 3022. Between the frame 3021 and the lower right frame 3022 is connected a drive folding mechanism 5 that drives the left upper frame 3011, the left lower frame 3021 and the right upper frame 3012, the right lower frame 3022 to fold in half. The driving and folding mechanism 5 includes a vertical lifting rod 51, a first slanting rod 52, and a second slanting rod 53, and the first articulated sleeve 54 and the second articulated sleeve 54, which are hinged together, are respectively provided on the left upper frame 3011 and the right upper frame 3012. Two articulated sleeves 55 are provided with external teeth on the inner wall of the first articulated sleeve 54 and the second articulated sleeve 55, and the first articulated sleeve 54 and the second articulated sleeve 55 are provided with an unlockable sliding plate, and the outer wall of the unlocked sliding plate is provided with There are internal teeth engaging with the outer teeth to limit the rotation of the first hinged sleeve 54 and the second hinged sleeve 55, and one end of the unlocking sliding plate is provided with an external pressing part protruding from the first hinged sleeve 54, so A return spring is provided between the other end of the unlocking sliding disc and the second hinge sleeve 55, the upper end of the vertical elevating rod 51 is hinged with the left upper frame 3011 and the right upper frame 3012, and the left lower frame 3021 is hinged with the right lower frame 3022, A limit pin 56 is provided at the hinges of the left lower frame 3021 and the right lower frame 3022, and a bar-shaped hole 511 for the limit pin 56 to slide is provided at the lower end of the vertical elevating rod 51. The upper end of the first diagonal stay rod 52 and The lower ends are respectively hinged with the left upper frame 3011 and the right lower frame 3022, and the upper and lower ends of the second diagonal stay rod 53 are respectively hinged with the right upper frame 3012 and the left lower frame 3021. Embodiment 5: As shown in Figures 10-11, the folding seat frame 3 is also provided with a front and rear folding device 6 that can fold the seat upper frame 301 and the seat lower frame 302 together forward and backward. The front and rear folding device 6 includes a left hinged seat 3013 arranged on the left upper frame 3011 and a right hinged seat 3023 arranged on the right upper frame 3012. The left hinged seat 3013 is hinged on the left swing arm 14 and is opposite to the left swing arm 14. Rotate left and right, a left vertical shaft is provided on the left hinge seat 3013, and a left upper front side bar and a left upper rear side bar are hinged on the left vertical shaft, and the left upper front side bar and the left upper rear side bar are respectively hinged with a left upper side bar. The front side bar and the upper left rear side bar; the right hinged seat 3023 is hinged on the right swing arm 24 and rotates left and right relative to the right swing arm 24, the right hinged seat 3023 is provided with a right vertical shaft, and is hinged on the right vertical shaft There are right upper front side bar and right upper rear side bar, and the other ends of right upper front side bar and right rear side bar are respectively hinged with right upper front side bar and right upper rear side bar; The other ends of the side bars, the lower left front side bar and the lower left rear side bar are respectively hinged with the lower left front side bar and the lower left rear side bar; the lower right frame 3022 includes the lower right front side bar, the lower right rear side bar and the lower right The other ends of the front side bar and the lower right rear side bar are respectively hinged with the lower right front side bar and the lower right rear side bar; The lower right front side bar and the lower right rear side bar all have the described drive folding mechanism 5 to connect.

Claims (2)

1. A collapsible swing, characterized in that it comprises a left bracket (1) and a right bracket (2), the left bracket (1) includes a left connecting seat (11) and a connecting seat connected to the left connecting seat (11) Left front strut (12) and left rear strut (13); described right support (2) comprises right connecting seat (21) and the right front strut (22) that is connected on the right connecting seat (21) and right rear support Rod (23); the left swing arm (14) and the right swing arm (24) which can swing back and forth are respectively connected on the left connecting seat (11) and the right connecting seat (21); 14), the right swing arm (24) is connected with a foldable seat frame (3) that can make the left swing arm (14) and the right swing arm (24) relatively close after being folded, between the left bracket (1) and the right Between the brackets (2) is connected a foldable connecting frame (4) that can bring the left bracket (1) and the right bracket (2) closer together after being folded; 12) and the first hinge point and the second hinge point where the left rear strut (13) is relatively folded forward and backward, the left front strut (12) is hinged to the left connecting seat (11) through the first hinge point, and the left The rear support rod (13) is hinged with the left connecting seat (11) through the second hinge point; the right connecting seat (21) is provided with a front and rear support rod (22) and the right rear support rod (23) to be folded relative to each other. Close the third hinge point and the fourth hinge point, the right front strut (22) is hinged with the right connecting seat (21) through the third hinge point, and the right rear strut (23) is hinged with the right connecting seat (21) through the fourth hinge point The connecting seat (21) is hinged; the folding frame (3) is a folding frame that can be folded back and forth; the folding frame (3) includes a left front seat that is hinged with the left swing arm (14) and can be folded upwards Rod (31) and left rear seat post (32) and the right front seat post (33) and the right rear seat post (34) that can be folded up relatively that are hinged with right swing arm (24), in described left swing arm (14) ) is provided with a card position that restricts the downward rotation of the left front seat post (31) and the left rear seat post (32), and the right swing arm (24) is also provided with a stop that restricts the left front seat post (31) and the left rear seat Bar (32) rotates downwards; the other end of the left front seat post (31) and the other end of the right front seat post (33) are respectively hinged with a left front connecting rod (35) and a right front connecting rod (36). The other end of the bar (35) is hinged with the other end of the right front connecting rod (36), and the other end of the left rear seat rod (32) and the other end of the right rear seat rod (34) are respectively hinged with a left rear connecting rod (37), a right The rear connecting rod (38), the other end of the left rear connecting rod (37) is hinged with the other end of the right rear connecting rod (38), and the folding seat frame (3) is also provided with a seat frame locking device that restricts its left and right folding (30); The folding seat frame (3) is provided with an unlocking device (90) for unlocking the seat frame locking device when the front and back are folded closer. 2. A foldable swing according to claim 1, characterized in that the seat frame locking device (30) includes an inner turntable (7) fixed on the left front connecting rod (35) and an inner turntable (7) fixed on the right front The connecting rod (36) is rotatably sleeved on the outer turntable (8) outside the inner turntable (7), and the inner turntable (7) is provided with a locking inner hole (71), and the outer turntable (8) There is a locking outer hole on the outer turntable (8), and a locking piece (9) that can be inserted into the locking outer hole and the locking inner hole (71) to lock the two is provided on the outer turntable (8). ) and the outer turntable (8) are provided with a first return spring; the unlocking device includes a folding unlocking turntable (91) that is arranged on the right swing arm (24) and rotates relative to it, and the folding unlocking turntable ( 91) Fixed on the right front seat post (33), on the right front seat post (33) there is an unlocking active lever (92) that can slide relative to it, on the folding unlocking turntable (91) there is a The through hole for the unlocking active rod (92) to pass through, the right swing arm (24) is provided with an arcuate surface (93) that cooperates with the unlocking active rod (92), and the through hole port and the arcuate surface (93) The distance gradually increases along with the upward rotation of the right front seatpost (33), between the described unlocking active lever (92) and the right front seatpost (33), there is an arc surface ( 93) the second return spring ejected in the direction, the elastic force of the second return spring is greater than the elastic force of the first return spring, and the unlocking active lever (92) is connected with the locking member (9) through a pull cord.