Quick connecting and unlocking mechanism

Abstract

The utility model discloses a quick connecting and unlocking mechanism, the quick connecting and unlocking mechanism is connected between a connecting piece and a connected rod, the quick connecting and unlocking mechanism comprises a guide rail and a sliding seat, the guide rail is arranged at the bottom of the connecting piece, the sliding seat is connected on the guide rail in a sliding mode, and the sliding seat is connected with the connected rod. A second groove is formed in the sliding seat, a second clamping hook and an elastic driving piece are arranged on the sliding seat, the middle of the second clamping hook is pivoted to the sliding seat, the elastic driving piece is arranged on the sliding seat, and a first unlocking mechanism is arranged at the bottom of the connecting piece; the guide rail is arranged at the bottom of the connecting piece, the sliding seat connected with the connected rod is connected to the guide rail in a sliding mode, when the connected rod moves, the sliding seat can move along with the connected rod, and the working condition that the connected rod can move along with the connected rod when a frame similar to a baby carriage is folded can be met; the connected rod is rapidly locked in the second groove through the second clamping hook and the first unlocking mechanism, and rapid connection and unlocking can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a quick connection and unlocking mechanism. BACKGROUND

[0002] In the technical field of baby carriages, in order to quickly install a bassinet (connecting piece) on two support rods of a carriage frame, a quick connection and unlocking mechanism is needed to be installed between the bassinet and the two support rods to realize quick connection. However, the distance between the two support rods will change when the carriage frame is folded, and the traditional quick connection structure cannot move with one of the support rods (connected rod), resulting in the inability to adapt to this scenario. SUMMARY

[0003] In view of the technical problem that the traditional quick connection structure in the prior art cannot adapt to the movement of the connected rod while maintaining the connected state, the utility model solves the technical problem by adopting the technical scheme of a quick connection and unlocking mechanism. The quick connection and unlocking mechanism is connected between a connecting piece and a connected rod. The quick connection and unlocking mechanism includes a guide rail and a sliding seat. The guide rail is arranged at the bottom of the connecting piece. The sliding seat is slidingly connected to the guide rail, and the sliding seat is connected to the connected rod. A second groove for positioning the connected rod is arranged on the sliding seat. A second clamping hook and an elastic driving piece are arranged on the sliding seat. The middle part of the second clamping hook is pivotally connected to the sliding seat. The elastic driving piece is arranged on the sliding seat to drive the second clamping hook to lock the connected rod in the second groove. A first unlocking mechanism for driving the second clamping hook to unlock is arranged at the bottom of the connecting piece.

[0004] The quick connection and unlocking mechanism described above, wherein the bottom of the connecting piece is provided with an elastic piece for driving the sliding seat to reset.

[0005] The quick connection and unlocking mechanism described above, wherein the first unlocking mechanism includes a first unlocking seat, a first unlocking block, and a second unlocking pull wire. The first unlocking seat is arranged at the bottom of the connecting piece. The first unlocking block is slidingly connected to the first unlocking seat. One end of the outer tube of the second unlocking pull wire is connected to the first unlocking seat. The other end of the outer tube of the second unlocking pull wire is connected to the sliding seat. One end of the inner core of the second unlocking pull wire is connected to the first unlocking block. The other end of the inner core of the second unlocking pull wire is connected to the second clamping hook. When the first unlocking block is driven, the second clamping hook can be unlocked.

[0006] The quick connection and unlocking mechanism described above, wherein a connecting block is arranged between the inner core of the second unlocking pull wire and the second clamping hook. The connecting block is hingedly connected to the second clamping hook. The inner core of the second unlocking pull wire is connected to the connecting block.

[0007] The bottom of the second groove is arc-shaped.

[0008] The present utility model has the advantages of:

[0009] 1. The quick connecting and unlocking mechanism sets the guide rail on the bottom of the connecting piece (the bottom of the sleeping basket), and the sliding seat connected with the connected rod is slidingly connected on the guide rail.

[0010] 2. The bottom of the connecting piece is provided with an elastic member for driving the sliding seat to reset.

[0011] 3. When the first unlocking block is driven to act, the inner core of the second unlocking pull wire is simultaneously driven to act, thereby driving the second hook to unlock.

[0012] The utility model will be further described in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 Fig. 1 is a structural schematic view of the quick connecting and unlocking mechanism of the present utility model connected between the connecting piece (the bottom of the sleeping basket) and the connected rod (the support rod of the vehicle frame).

[0014] Fig. 2 Fig. 2 is a structural schematic view of the quick connecting and unlocking mechanism of the present utility model installed on the connecting piece (the bottom of the sleeping basket).

[0015] Fig. 3 Fig. 3 is an exploded structural schematic view of the quick connecting and unlocking mechanism of the present utility model.

[0016] Fig. 4 Fig. 4 is another exploded structural schematic view of the quick connecting and unlocking mechanism of the present utility model. DETAILED DESCRIPTION

[0017] The embodiments of the present utility model will be described in detail in combination with the drawings.

[0018] As Figs. 1 to 4As shown, the quick connecting and unlocking mechanism 22 is connected between the connecting piece 27 and the connected rod 102, and the quick connecting and unlocking mechanism 22 comprises a guide rail 221 and a sliding seat 222, the guide rail 221 is arranged at the bottom of the connecting piece 27, the sliding seat 222 is slidingly connected to the guide rail 221, and the sliding seat 222 is connected to the connected rod 102, the sliding seat 222 is provided with a second groove 2220 for positioning the connected rod 102, the sliding seat 222 is provided with a second clamping hook 224 and an elastic driving piece 225 (for example, a torsion spring), the middle part of the second clamping hook 224 is pivotally connected to the sliding seat 222, the elastic driving piece 225 is arranged on the sliding seat 222 to drive the second clamping hook 224 to lock the connected rod 102 in the second groove 2220, and the bottom of the connecting piece 27 is provided with a first unlocking mechanism 23 for driving the second clamping hook 224 to be unlocked. The quick connecting and unlocking mechanism of the utility model is arranged at the bottom of the connecting piece 27 (the base of the sleeping basket), and the sliding seat 222 connected to the connected rod 102 is slidingly connected to the guide rail 221, and the sliding seat can move with the connected rod 102 when the connected rod 102 moves, so that the working condition that the connected rod 102 moves with the connected rod 102 when the frame of the similar baby carriage is folded can be met, in addition, the second clamping hook 224 and the first unlocking mechanism 23 can quickly lock the connected rod 102 in the second groove 2220, so that quick connecting and unlocking can be realized.

[0019] In the embodiment, the elastic piece 223 for driving the sliding seat 222 to reset is arranged at the bottom of the connecting piece 27. The elastic force of the elastic piece 223 can reduce the gap between the bottom of the connecting piece 27 (the base of the sleeping basket) and the sliding seat 222, and in addition, the sliding seat 222 can be driven to reset.

[0020] In the embodiment, the first unlocking mechanism 23 comprises a first unlocking seat 231, a first unlocking block 232 and a second unlocking pull wire 234, the first unlocking seat 231 is arranged at the bottom of the connecting piece 27, the first unlocking block 232 is slidably connected to the first unlocking seat 231, one end of the outer tube of the second unlocking pull wire 234 is connected to the first unlocking seat 231, the other end of the outer tube of the second unlocking pull wire 234 is connected to the sliding seat 222, one end of the inner core of the second unlocking pull wire 234 is connected to the first unlocking block 232, and the other end of the inner core of the second unlocking pull wire 234 is connected to the second clamping hook 224, so that the second clamping hook 224 can be unlocked when the first unlocking block 232 is driven. When the first unlocking block 232 is driven to act, the inner core of the second unlocking pull wire 234 is simultaneously driven to act, and then the second clamping hook 224 is unlocked. Moreover, the other end of the outer tube of the second unlocking pull wire 234 is connected to the sliding seat 222, and the sliding seat 222 can move with the second unlocking pull wire 234 when the sliding seat 222 moves, so that the operation is convenient.

[0021] In order to make the connection between the inner core of the second unlocking pull wire 234 and the second clamping hook 224 more smooth, a connecting block 235 is arranged between the inner core of the second unlocking pull wire 234 and the second clamping hook 224, the connecting block 235 is hingedly connected to the second clamping hook 224, and the inner core of the second unlocking pull wire 234 is connected to the connecting block 235.

[0022] In the embodiment, the bottom of the second groove 2220 is arc-shaped, and the connecting rod 102 can rotate relative to the sliding seat, so that the working condition of rotation can be adapted.

[0023] The above is only used for further illustrating the technical content of the utility model by means of the embodiments, so that the reader can more easily understand, but does not represent that the embodiments of the utility model are limited to this, any technical extension or re-creation made according to the utility model is protected by the utility model. The protection scope of the utility model is subject to the patent claims.

Claims

1. A quick connect and release mechanism, said quick connect and release mechanism (22) connecting between a connector (27) and a connected rod (102), characterized in that, The quick connecting and unlocking mechanism (22) comprises a guide rail (221) and a sliding seat (222), the guide rail (221) is arranged at the bottom of the connecting piece (27), the sliding seat (222) is slidingly connected to the guide rail (221), and the sliding seat (222) is connected to the connected rod (102), the sliding seat (222) is provided with a second groove (2220) for positioning the connected rod (102), the sliding seat (222) is provided with a second clamping hook (224) and an elastic driving piece (225), the middle part of the second clamping hook (224) is pivotally connected to the sliding seat (222), the elastic driving piece (225) is arranged on the sliding seat (222) to drive the second clamping hook (224) to lock the connected rod (102) in the second groove (2220), and the bottom of the connecting piece (27) is provided with a first unlocking mechanism (23) for driving the second clamping hook (224) to be unlocked.

2. A quick connect and release mechanism according to claim 1, wherein, The bottom of the connecting piece (27) is provided with an elastic piece (223) for driving the sliding seat (222) to reset.

3. A quick connect and release mechanism according to claim 2, wherein, The first unlocking mechanism (23) comprises a first unlocking seat (231), a first unlocking block (232) and a second unlocking pull wire (234), the first unlocking seat (231) is arranged at the bottom of the connecting piece (27), the first unlocking block (232) is slidingly connected to the first unlocking seat (231), one end of the outer tube of the second unlocking pull wire (234) is connected to the first unlocking seat (231), the other end of the outer tube of the second unlocking pull wire (234) is connected to the sliding seat (222), one end of the inner core of the second unlocking pull wire (234) is connected to the first unlocking block (232), and the other end of the inner core of the second unlocking pull wire (234) is connected to the second clamping hook (224), so that when the first unlocking block (232) is driven, the second clamping hook (224) can be unlocked.

4. A quick connect and release mechanism according to claim 3, wherein, The inner core of the second unlocking pull wire (234) is connected to the connecting block (235) and the second clamping hook (224).

5. A quick connect and release mechanism according to claim 1, wherein, The bottom of the second groove (2220) is arc-shaped.

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