One-key unfolding supporting device

Abstract

The utility model relates to the technical field of supporting devices, and discloses a one-key unfolding supporting device which comprises a mounting seat fixedly connected with a guide rod. The guide rod is fixedly sleeved with a connecting shell. Supporting legs are rotationally connected to the mounting base, the connecting shell is sleeved with a return piece for unfolding the supporting legs, and the connecting shell is rotationally connected with the supporting legs. A releasing mechanism is arranged in the connecting shell and has a first position state and a second position state, in the first position state, the supporting legs are folded and limited by the releasing mechanism, and in the second position state, the releasing mechanism releases limiting of the supporting legs so that the supporting legs can be unfolded. The one-key unfolding supporting device has the one-key unfolding function, the unfolding convenience is improved, and folding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to support device field, especially a one-key unfolding support device. BACKGROUND

[0002] Lamps and lanterns as the general term of lighting tools, cover ceiling lamp, desk lamp, wall lamp, floor lamp and outdoor lamp and so on various types. Their main function is to pass light, distribution and change light source distribution, in addition to light source itself, including all parts for fixing and protecting light source, and the line accessories required for connecting with power supply. Most of the lighting lamps and lanterns are designed relatively fixed, when needing support, often rely on additional support structure.

[0003] However, the existing support device has a common problem when using: the support legs need to be unfolded one by one, which undoubtedly increases the complexity and inconvenience of use, especially in the case of frequent movement or carrying lamps and lanterns.

[0004] To solve the above problems, a one-key unfolding support device is provided in the present application. SUMMARY

[0005] (I) Utility model purposes

[0006] To solve the technical problems in the background art, the utility model provides a one-key unfolding support device, which has a one-key unfolding function, increases the convenience of unfolding, and is easy to fold.

[0007] (II) Technical solutions

[0008] To solve the above problems, the utility model provides a one-key unfolding support device, which comprises a mounting seat, a guide rod is fixedly connected to the mounting seat;

[0009] A connecting shell is fixedly sleeved on the guide rod;

[0010] A support leg is rotatably connected to the mounting seat, a recovery member for unfolding the support leg is sleeved on the connecting shell, and the connecting shell is rotatably connected to the support leg;

[0011] The inside of the connecting shell is provided with a release mechanism, the release mechanism has a first position state and a second position state, in the first position state, the support leg is folded and limited by the release mechanism, in the second position state, the release mechanism releases the limitation on the support leg to unfold.

[0012] Preferably, the connecting shell comprises a sleeve shell, a limiting shell and a bottom shell, the sleeve shell, the limiting shell and the bottom shell are all located outside the guide rod and are connected in sequence.

[0013] Preferably, the restoring member comprises a sliding ring, a restoring spring and a support rod, the sliding ring is sleeved on the guide rod and connected with the mounting base through the restoring spring, and the sliding ring and the bottom shell are rotatably connected with the supporting leg through the support rod.

[0014] Preferably, a guide strip is fixedly sleeved on the outer periphery of the guide rod, and the guide strip is sleeved with the sliding ring.

[0015] Preferably, the releasing mechanism comprises a sliding sleeve, a limiting spring, a hook and an inclined stopper, the sliding sleeve and the limiting spring are both sleeved on the outer periphery of the guide rod, one end of the limiting spring is fixedly connected with the inner bottom wall of the sliding sleeve, the other end of the limiting spring is fixedly connected with the inner top wall of the limiting shell, a sliding opening for the sliding of the hook is formed in the limiting shell, the hook is fixedly installed on the outer periphery of the sliding sleeve, and the inclined stopper is fixedly installed on the supporting leg and matched with the hook.

[0016] Preferably, a pressing block is fixedly installed on the bottom of the sliding sleeve and slidably passes through the bottom shell.

[0017] Preferably, a telescopic rod is connected with the mounting base.

[0018] The above technical scheme of the utility model has the following beneficial technical effects:

[0019] In the non-enabled state, the supporting legs are closely close and in the closed position, at this time, the inclined stopper will be blocked with the hook, in the process of closing the supporting legs, the restoring spring will be compressed and store energy, if one-key unfolding operation is to be carried out, the user only needs to press the pressing block, this action will drive the sliding sleeve to move, and then compress the limiting spring, at the same time, the hook will move along the guide path of the sliding block, so as to release the original limiting of the supporting leg, then, the restoring spring releases the stored energy, pushes the sliding ring to slide along the guide rod, the movement of the sliding ring transmits the force to the supporting leg through the support rod, so that the supporting leg is unfolded to the use state, this design realizes the function of one-key quick unfolding, greatly improves the convenience of use. ACCURACY OF DRAWINGS

[0020] Figure 1 The utility model proposes a structural schematic diagram of a one-key unfolding supporting device.

[0021] Figure 2 The utility model proposes a partial bottom view structural schematic diagram in a one-key unfolding supporting device.

[0022] Figure 3 The utility model proposes another view structural schematic diagram. Figure 2

[0023] Figure 4 The utility model proposes a partial structural schematic diagram in a one-key unfolding supporting device. ​

[0024] Figure 5 for Figure 4 A partial structural diagram.

[0025] Figure 6 This is a cross-sectional view of the connecting shell in a one-click unfolding support device proposed in this utility model.

[0026] Figure 7 for Figure 6 Another perspective structural diagram.

[0027] Reference numerals: 1. Mounting base; 2. Guide rod; 3. Support leg; 4. Returning component; 41. Slip ring; 42. Return spring; 43. Support rod; 44. Guide strip; 5. Connecting shell; 51. Sleeve shell; 52. Limiting shell; 521. Slide opening; 53. Bottom shell; 6. Release mechanism; 61. Slide sleeve; 62. Limiting spring; 63. Hook; 64. Inclined stop; 65. Pressing block; 7. Telescopic rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0029] like Figures 1-7 As shown, the present invention proposes a one-click unfolding support device, including a mounting base 1. In order to facilitate the installation of the object to be installed, a telescopic rod 7 is connected to the mounting base 1. The telescopic rod 7 can adjust the height of the supported object. A guide rod 2 is fixedly connected to the mounting base 1.

[0030] A connecting shell 5 is fixedly mounted on the guide rod 2. The connecting shell 5 includes a sleeve shell 51, a limiting shell 52, and a bottom shell 53. The sleeve shell 51, the limiting shell 52, and the bottom shell 53 are all located outside the guide rod 2 and are connected in sequence.

[0031] The mounting base 1 is rotatably connected to the support leg 3, and the connecting shell 5 is fitted with a return component 4 for unfolding the support leg 3, and the connecting shell 5 is rotatably connected to the support leg 3; the return component 4 includes a slip ring 41, a return spring 42 and a support rod 43, the slip ring 41 is slidably fitted on the guide rod 2 and connected to the mounting base 1 through the return spring 42, and the slip ring 41 and the bottom shell 53 are rotatably connected to the support leg 3 through the support rod 43 respectively.

[0032] To increase the stability of the sliding ring 41, a guide strip 44 is fixedly fitted on the outer periphery of the guide rod 2, and the guide strip 44 is slidably sleeved with the sliding ring 41 so that the sliding ring 41 can move along the length direction of the guide rod 2.

[0033] The interior of the connecting shell 5 is provided with a release mechanism 6, which has a first position state and a second position state, in the first position state, the supporting leg 3 is folded and limited by the release mechanism 6, in the second position state, the release mechanism 6 releases the limitation of the supporting leg 3 to unfold, the release mechanism 6 comprises a sliding sleeve 61, a limiting spring 62, a hook 63 and an inclined stop block 64, the sliding sleeve 61 and the limiting spring 62 are both slidingly sleeved on the outer periphery of the guide rod 2, one end of the limiting spring 62 is fixedly connected with the inner bottom wall of the sliding sleeve 61, the other end of the limiting spring 62 is fixedly connected with the inner top wall of the limiting shell 52, the limiting shell 52 is provided with a sliding opening 521 for sliding of the hook 63, the hook 63 is fixedly installed on the outer periphery of the sliding sleeve 61, the inclined stop block 64 is fixedly installed on the supporting leg 3 and matched with the hook 63, the bottom of the sliding sleeve 61 is fixedly installed with a pressing block 65, and the pressing block 65 slides through the bottom shell 53.

[0034] In the utility model, in the unactivated state, the supporting leg 3 is closely folded and is in the closed position, at this time, the inclined stop block 64 will be mutually blocked with the hook 63, in the process of closing the supporting leg 3, the restoring spring 42 will be compressed and store energy, if one-key unfolding operation is carried out, the user only needs to press the pressing block 65, this action will drive the sliding sleeve 61 to move, and then compress the limiting spring 62, simultaneously, the hook 63 will move along the guide path of the sliding block 521, thereby releasing the original limitation of the supporting leg 3, then, the restoring spring 42 releases the stored energy, pushes the sliding ring 41 to slide along the guide rod 2, the movement of the sliding ring 41 is further transmitted to the supporting leg 3 through the supporting rod 43, so that the supporting leg 3 is unfolded to the use state, this design realizes the function of one-key quick unfolding, greatly improves the convenience of use.

[0035] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.

Claims

1. A one-click unfolding support device, comprising a mounting base (1), characterized in that: A guide rod (2) is fixedly connected to the mounting base (1); A connecting shell (5) is fixedly fitted onto the guide rod (2); The mounting base (1) is rotatably connected to a support leg (3), and the connecting shell (5) is fitted with a return piece (4) for unfolding the support leg (3), and the connecting shell (5) is rotatably connected to the support leg (3). The connecting shell (5) is provided with a release mechanism (6) inside. The release mechanism (6) has a first position state and a second position state. In the first position state, the support leg (3) is closed and limited by the release mechanism (6). In the second position state, the release mechanism (6) releases the limitation on the support leg (3) to allow it to unfold.

2. The one-click deployment support device according to claim 1, characterized in that, The connecting shell (5) includes a sleeve (51), a limiting shell (52) and a bottom shell (53). The sleeve (51), the limiting shell (52) and the bottom shell (53) are all located outside the guide rod (2) and are connected in sequence.

3. The one-click deployment support device according to claim 2, characterized in that, The return component (4) includes a slip ring (41), a return spring (42) and a support rod (43). The slip ring (41) is slidably sleeved on the guide rod (2) and connected to the mounting base (1) through the return spring (42). The slip ring (41) and the bottom shell (53) are rotatably connected to the support leg (3) through the support rod (43).

4. The one-click deployment support device according to claim 3, characterized in that, The guide rod (2) is fixedly fitted with a guide strip (44) on its outer periphery, and the guide strip (44) is slidably sleeved with the slip ring (41).

5. The one-click deployment support device according to claim 4, characterized in that, The release mechanism (6) includes a sliding sleeve (61), a limiting spring (62), a hook (63), and an inclined stop (64). The sliding sleeve (61) and the limiting spring (62) are slidably sleeved on the outer periphery of the guide rod (2). One end of the limiting spring (62) is fixedly connected to the inner bottom wall of the sliding sleeve (61), and the other end of the limiting spring (62) is fixedly connected to the inner top wall of the limiting shell (52). The limiting shell (52) has a sliding opening (521) for the hook (63) to slide. The hook (63) is fixedly installed on the outer periphery of the sliding sleeve (61), and the inclined stop (64) is fixedly installed on the support leg (3) and is adapted to the hook (63).

6. The one-click deployment support device according to claim 5, characterized in that, A pressing block (65) is fixedly installed at the bottom of the sliding sleeve (61), and the pressing block (65) slides through the bottom shell (53).

7. A one-click deployment support device according to any one of claims 1-6, characterized in that, A telescopic rod (7) is connected to the mounting base (1).

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