Unlocking structure

Abstract

The utility model provides an unlocking structure which comprises a supporting rod and an unlocking connecting piece, the top of the unlocking connecting piece is movably connected with the supporting rod, the unlocking connecting piece comprises a connecting base, a fixing plate and a rotating unlocking piece, the fixing plate is fixed to the corresponding position of the connecting base, and the rotating unlocking piece is arranged on the fixing plate. The unlocking piece is rotatably arranged between the fixing plate and the connecting seat, the supporting rod is provided with a fixing opening, and the unlocking piece is matched with the fixing opening, the unlocking piece is rotatably arranged in the fixing plate and the connecting seat to be matched with the fixing opening, the fixing effect is guaranteed, unlocking at any angle is achieved, and the unlocking piece is not limited to the horizontal direction; and rapid unlocking is realized.

Description

Technical Field

[0001] This utility model mainly relates to the technical field of folding unlocking components, specifically a quick unlocking structure for a folding baby crib. Background Technology

[0002] For ease of use and space saving, foldable portable cribs are currently quite popular on the market. When needed, the crib can be unfolded and used, and when not needed, it can be folded up for easy storage, saving space at home and making it convenient to carry.

[0003] However, the current unlocking structure of the folding bed frame is complicated, inconvenient to operate, cannot properly fix the main body of the bed frame, and cannot be unlocked from any angle, nor can it be lifted and unlocked quickly and effortlessly. Utility Model Content

[0004] To address the problems in the aforementioned background technology, this utility model provides an unlocking structure.

[0005] The present invention adopts the following technical solution: an unlocking structure, comprising a support rod and an unlocking connector, wherein the top of the unlocking connector is movably connected to the support rod;

[0006] The unlocking connector includes a connecting base, a fixing plate, and a rotating unlocking component. The fixing plate is fixed to a corresponding position on the connecting base, and the unlocking component is rotatably disposed between the fixing plate and the connecting base. The support rod is provided with a fixing port, and the unlocking component cooperates with the fixing port.

[0007] Preferably, the unlocking component includes a paddle, a spring, and a pin. The fixing plate is symmetrically provided with mounting holes and movable grooves. The paddle is placed in the movable groove. The paddle is provided with a pin hole. The pin passes through the mounting hole, the pin hole, and another mounting hole in sequence. The top of the paddle is provided with a limiting tooth. The limiting tooth is connected to the spring. The inner side of the paddle is provided with a fixing tooth. The fixing tooth cooperates with the fixing port.

[0008] Preferably, the connecting seat is provided with a placement hole and a connection hole, the spring is installed in the placement hole, the fixing plate is connected to the connection hole, and the connecting seat is provided with a slot, the slot corresponding to the movable slot.

[0009] Preferably, the surface of the connecting seat is symmetrically provided with arc-shaped limiting protrusions, and the limiting protrusions correspond to the mounting holes of the fixing plate.

[0010] Preferably, a through hole is provided at the bottom outer side of the lever, and a pull ring is installed in the through hole.

[0011] Preferably, the fixing plate and the connecting seat are provided with corresponding fixing holes and through holes, and the fixing plate is connected to the connecting seat by screws passing through the fixing holes.

[0012] Preferably, it also includes a crossbar, and the bottom of the connecting seat is symmetrically provided with U-shaped connecting ports, which are respectively connected to two different crossbars. The top of the connecting seat is provided with a circular movable opening, which is movably connected to the support rod.

[0013] Preferably, both ends of the crossbar are equipped with connectors, one end of which is placed in a connection port, and the connecting seat is rotatably connected to the connector by a screw passing through a through hole.

[0014] Preferably, the support rod is provided with a movable component, which is rotatably connected to two connecting rods, and the connecting rods are rotatably connected to the crossbar respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model uses an unlocking component that is rotatably mounted in the fixing plate and connecting seat to cooperate with the fixing port, ensuring a fixing effect and enabling unlocking at any angle, not limited to the horizontal direction, and achieving rapid unlocking.

[0017] 2. In this utility model, the paddle rotates in the movable groove of the fixed plate via a pin shaft. The upper end of the paddle contacts the spring, which can push the fixing teeth into the fixing hole to ensure the fixing effect. Furthermore, at any angle, by pulling the pull ring, the paddle is driven to rotate along the pin shaft, so that the fixing teeth are separated from the fixing hole, realizing quick unlocking and thus facilitating folding.

[0018] 3. This utility model ensures that the crossbar and the connecting seat are linked after unlocking by using movable parts and two connecting rods.

[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the installation of the unlocking structure of this utility model;

[0021] Figure 2 This is a front view of the unlocking structure of this utility model;

[0022] Figure 3 This is an exploded view of the unlocking mechanism of this utility model;

[0023] Figure 4 This is a cross-sectional view of the unlocking structure of this utility model.

[0024] In the diagram: 1. Support rod; 11. Fixing port; 2. Crossbar; 21. Connector; 3. Movable part; 31. Connecting rod; 4. Unlocking connector; 41. Connecting seat; 411. Placement hole; 412. Connecting hole; 413. Limiting protrusion; 414. Slot; 42. Fixing plate; 421. Fixing hole; 422. Through hole; 423. Mounting hole; 424. Movable slot; 43. Paddle; 431. Pin hole; 432. Limiting tooth; 433. Fixing tooth; 434. Through hole; 44. Spring; 45. Pull ring; 46. Pin shaft; 47. Connecting port; 48. Movable port. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Please refer to the appendix carefully. Figures 1-4 An unlocking structure includes a support rod 1 and an unlocking connector 4, wherein the top of the unlocking connector 4 is movably connected to the support rod 1;

[0029] The unlocking connector 4 includes a connecting seat 41, a fixing plate 42, and a rotating unlocking component. The fixing plate 42 is fixed at a corresponding position on the connecting seat 41. The unlocking component is rotatably disposed between the fixing plate 42 and the connecting seat 41. The support rod 1 is provided with a fixing port 11, and the unlocking component cooperates with the fixing port 11.

[0030] In this utility model, the unlocking component includes a paddle 43, a spring 44, and a pin 46. The fixing plate 42 is symmetrically provided with mounting holes 423 and movable grooves 424. The paddle 43 is placed within the movable groove 424. The paddle 43 is provided with a pin hole 431. The pin 46 passes sequentially through the mounting hole 423, the pin hole 431, and another mounting hole 423. A limiting tooth 432 is provided at the top of the paddle 43, and the limiting tooth 432 is connected to the spring 44. A fixing tooth 433 is provided on the inner side of the paddle 43, and the fixing tooth 433 is connected to the fixing groove. 11. The connecting seat 41 is provided with a placement hole 411 and a connecting hole 412. The spring 44 is installed in the placement hole 411. The fixing plate 42 is connected to the connecting hole 412. The connecting seat 41 is provided with a slot 414, which corresponds to the movable slot 424. The surface of the connecting seat 41 is symmetrically provided with arc-shaped limiting protrusions 413, which correspond to the mounting holes 423 of the fixing plate 42. The bottom outer side of the lever 43 is provided with a through hole 434, and a pull ring 45 is installed in the through hole 434.

[0031] In this utility model, the fixing plate 42 and the connecting seat 41 are provided with corresponding fixing holes 421 and through holes 422. The fixing plate 42 is connected to the connecting seat 41 by screws passing through the fixing holes 421. It also includes a crossbar 2. The bottom of the connecting seat 41 is symmetrically provided with U-shaped connecting ports 47, and two different crossbars 2 are respectively connected to the symmetrical connecting ports 47. The top of the connecting seat 41 is provided with a circular movable port 48, and the movable port 48 is movably connected to the support rod 1. Both ends of the crossbar 2 are equipped with connectors 21. One end of the connector 21 is placed in the connecting port 47, and the connecting seat 41 is rotatably connected to the connector 21 by screws passing through the through holes 422.

[0032] In this utility model, the support rod 1 is provided with a movable part 3, and the movable part 3 is rotatably connected to two connecting rods 31, which are respectively rotatably connected to the crossbar 2.

[0033] The implementation principle of the unlocking structure of this utility model is as follows:

[0034] The fixing plate 42 is fixed to the connecting seat 41 by screws. The crossbar 2 is connected to the U-shaped connecting port 47 by the connector 21. The crossbar 2 is connected to the connector 21 and the nut by inserting the screw into the through hole 422.

[0035] During operation, pulling the pull ring 45 from any angle causes the paddle 43 to rotate along the pin 46. The upper limit tooth 432 moves inward, pushing the spring 44 to compress, and the lower end moves outward, causing the fixed tooth 433 to separate from the fixed opening 11, thereby achieving quick unlocking. Pulling the movable part 3 moves the connecting seat 41 up and down on the support rod 1, while simultaneously driving the crossbar 2 to rotate to the corresponding position through the connecting head 21 at the connecting opening 47. The connecting rod 31 drives the crossbar 2 in linkage, facilitating folding.

[0036] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. An unlocking structure, characterized in that: It includes a support rod (1) and an unlocking connector (4), the top of which is movably connected to the support rod (1). The unlocking connector (4) includes a connecting seat (41), a fixing plate (42) and a rotating unlocking component. The fixing plate (42) is fixed at a corresponding position on the connecting seat (41). The unlocking component is rotatably disposed between the fixing plate (42) and the connecting seat (41). The support rod (1) is provided with a fixing port (11). The unlocking component cooperates with the fixing port (11).

2. The unlocking structure according to claim 1, characterized in that: The unlocking component includes a paddle (43), a spring (44), and a pin (46). The fixing plate (42) is symmetrically provided with mounting holes (423) and movable grooves (424). The paddle (43) is placed in the movable groove (424). The paddle (43) is provided with a pin hole (431). The pin (46) passes through the mounting hole (423), the pin hole (431), and another mounting hole (423) in sequence. The top of the paddle (43) is provided with a limiting tooth (432). The limiting tooth (432) is connected to the spring (44). The inner side of the paddle (43) is provided with a fixing tooth (433). The fixing tooth (433) cooperates with the fixing port (11).

3. The unlocking structure according to claim 2, characterized in that: The connecting seat (41) is provided with a placement hole (411) and a connection hole (412). The spring (44) is installed in the placement hole (411). The fixing plate (42) is connected to the connection hole (412). The connecting seat (41) is provided with a slot (414). The slot (414) corresponds to the movable slot (424).

4. The unlocking structure according to claim 3, characterized in that: The surface of the connecting seat (41) is symmetrically provided with arc-shaped limiting protrusions (413), and the limiting protrusions (413) correspond to the mounting holes (423) of the fixing plate (42).

5. The unlocking structure according to claim 4, characterized in that: The bottom outer side of the lever (43) is provided with a through hole (434), and a pull ring (45) is installed in the through hole (434).

6. An unlocking structure according to claim 5, characterized in that: The fixing plate (42) and the connecting seat (41) are provided with corresponding fixing holes (421) and through holes (422). The fixing plate (42) is connected to the connecting seat (41) by screws passing through the fixing holes (421).

7. The unlocking structure according to claim 6, characterized in that: It also includes a crossbar (2), and the bottom of the connecting seat (41) is symmetrically provided with a U-shaped connecting port (47). The symmetrical connecting ports (47) are respectively connected to two different crossbars (2). The top of the connecting seat (41) is provided with a circular movable port (48), and the movable port (48) is movably connected to the support rod (1).

8. The unlocking structure according to claim 7, characterized in that: Both ends of the crossbar (2) are equipped with connectors (21). One end of the connector (21) is placed in the connection port (47). The connecting seat (41) is rotatably connected to the connector (21) by a screw passing through the through hole (422).

9. The unlocking structure according to claim 8, characterized in that: The support rod (1) is provided with a movable part (3), which is rotatably connected to two connecting rods (31), and the connecting rods (31) are rotatably connected to the crossbar (2) respectively.

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