One-key bouncing type supporting rod

By using a button assembly that magnetically drives the legs to unfold and retract in the selfie stand, the problems of small button space and insufficient spring return force are solved, achieving efficient support and long service life in a small space.

CN224079915UActive Publication Date: 2026-04-03SHENZHEN MO SEN MO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing selfie sticks have limited button space, insufficient spring return force, and are prone to fatigue and deformation, affecting their lifespan.

Method used

Using magnetic force as the restoring power of the buttons, the feet open and close through the button assembly. The opening and closing of the feet is achieved by the mutual attraction or repulsion between the ferromagnetic block and the magnet, which reduces space requirements and extends service life.

Benefits of technology

It provides sufficient restoring force within a limited space, and the magnetic force is durable and not prone to fatigue or deformation, thus extending the service life of the support rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a one-key pop-up type supporting rod which comprises a main pipe body, a movable pipe body is arranged outside the main pipe body in a sliding mode, and a key assembly is arranged at the bottom of the main pipe body. The key assembly comprises a key elastic buckle capable of sliding up and down in the main pipe body, a first ferromagnetic block is arranged at the lower end of the main pipe body, a second ferromagnetic block is arranged at the upper end of the key elastic buckle, and the movable end of the supporting foot can be buckled on the key elastic buckle. When the key is pressed down, the key elastic buckle slides into the main pipe body, so that the first ferromagnetic block and the second ferromagnetic block overcome magnetic force, the movable end of the supporting foot is unbuckled, the movable pipe body can slide downwards, and the movable end of the supporting foot is opened outwards; the first ferromagnetic block and the second ferromagnetic block attract or repel each other under magnetic force, and the second ferromagnetic block abuts against the key elastic buckle to enable the key elastic buckle to slide towards the outer end of the main pipe body. The utility model has the advantages of small space requirement and long service life.
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Description

Technical Field

[0001] This utility model relates to the field of product brackets, and in particular to a one-click pop-out support rod with small space requirements and long service life. Background Technology

[0002] With the increasing popularity of smart electronic products such as smartphones and tablets, which are generally carried by hand, selfie sticks are now commonly used for taking selfies. To ensure stable placement of these selfie sticks on the ground, products with a button at the bottom that automatically opens when pressed or the product is thrown on the ground have emerged on the market. These buttons typically operate by compressing a spring within the button. For the spring to have sufficient restoring force, a certain length is required. However, some products have limited space for the button, making the spring's elasticity insufficient. Furthermore, repeated use, especially when the product is thrown to the ground with excessive force, can cause fatigue and deformation of the spring, thus affecting its lifespan. Summary of the Invention

[0003] To address the aforementioned problems, the present invention aims to provide a one-click pop-out support rod that requires minimal space and has a long service life.

[0004] This utility model is achieved through the following technical measures: a one-button spring-opening support rod includes a main body, a movable tube slidably disposed outside the main body, a button assembly at the bottom of the main body, and at least three legs hinged to the upper end of the movable tube; the button assembly includes a button spring that can slide up and down inside the main body, a first ferromagnetic block at the lower end of the main body, and a second ferromagnetic block at the upper end of the button spring; the button spring is triggered inward by a button that protrudes outward through a button fixing seat, and the movable end of the legs can be locked onto the button spring; when the button is pressed down, the button spring slides into the main body, causing the first and second ferromagnetic blocks to overcome the magnetic force, thereby releasing the movable end of the legs, allowing the movable tube to slide downward and the movable end of the legs to open outward; when the button is not under force, the first and second ferromagnetic blocks are attracted or repelled by magnetic force, and the second ferromagnetic block presses against the button spring, causing the button spring to slide towards the outer end of the main body.

[0005] In a preferred embodiment, a first ferromagnetic block is provided at the lower end of the main tube, and the button spring is provided with at least one claw passing through the outer periphery or middle of the first ferromagnetic block. A second ferromagnetic block is provided at the upper end of the claw. The button spring protrudes outward from the button fixing seat to trigger the button inward. The movable end of the support leg can be locked onto the button spring. When the button is pressed down, the button spring slides into the main tube, causing the first and second ferromagnetic blocks to move away from each other, releasing the movable end of the support leg, allowing the movable tube to slide downward and the movable end of the support leg to open outward. When the button is not under force, the first and second ferromagnetic blocks are attracted by magnetic force, and the second ferromagnetic block presses against the claw, causing the button spring to slide towards the outer end of the main tube.

[0006] In a preferred embodiment, a first magnet is fixedly disposed at the lower end of the main body, and a second magnet is disposed at the button spring. The first and second magnets are arranged to repel each other. The button spring protrudes outward through the button fixing seat to trigger the button inward. The movable end of the support leg can be locked onto the button spring. When the button is pressed down, the button spring slides into the main body, bringing the first and second magnets closer together and releasing the movable end of the support leg. This allows the movable tube to slide downward and the movable end of the support leg to open outward. When the button is not under force, the first and second magnets repel each other due to magnetic force, and the second ferromagnetic block presses against the button spring, causing the button spring to slide towards the outer end of the main body.

[0007] As a preferred embodiment, a support member is provided in the middle of the support leg, one end of the support member is hinged to the middle of the support leg, and the other end of the support member is hinged to the main body or the button fixing seat.

[0008] As a preferred embodiment, a first elastic device is provided between the hinge of the support member and the support leg. When the movable tube slides upward along the main tube, the support member approaches the support leg, causing the first elastic device to elastically deform.

[0009] As a preferred embodiment, the legs are arc-shaped, and all the legs are retracted to form a cylindrical shape that wraps around the movable tube.

[0010] As a preferred embodiment, a compression spring is provided between the movable tube and the main tube. The compression spring is sleeved outside the main tube and inside the movable tube. When the movable tube slides upward along the main tube, the compression spring is compressed.

[0011] As a preferred embodiment, a positioning structure is also provided between the main tube and the movable tube. When the movable tube slides to the lowest position, the positioning structure restricts the free sliding of the movable tube. External force can cause the movable tube to release the positioning structure and slide upward.

[0012] As a preferred embodiment, the movable end of the support leg is provided with an extension portion in the radial direction, the extension portion is provided with a snap-fit ​​hole, and the button snap-fit ​​is provided with a claw corresponding to the snap-fit ​​hole. When the support leg is retracted to the surface of the movable tube body, the claw is snapped into the snap-fit ​​hole, and pressing the button can disengage the claw from the snap-fit ​​hole.

[0013] As a preferred embodiment, a silicone pad is provided at the bottom of the button.

[0014] This invention features a button assembly at the bottom. Pressing the button causes at least three legs to open and form a supporting plane. By using magnetic force as the restoring force for the button, sufficient restoring force can be generated even in a small space inside the button. Furthermore, the magnetic force is more durable, less prone to fatigue deformation, and has a longer service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the unfolded structure of an embodiment of the one-click pop-out support rod of this utility model.

[0016] Figure 2 This is a schematic diagram of the folding structure of an embodiment of the one-click pop-out support rod of this utility model.

[0017] Figure 3 This is an exploded view of the first embodiment of the one-click pop-out support rod of this utility model.

[0018] Figure 4 This is an exploded view of the second embodiment of the one-click pop-out support rod of this utility model. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the embodiments and accompanying drawings.

[0020] This embodiment features a one-button pop-out support rod; please refer to the attached document. Figures 1 to 4The system includes a main body 1, a movable tube 3 slidably disposed outside the main body 1, a button assembly at the bottom of the main body 1, and at least three legs 4 hinged to the upper end of the movable tube 3 via a support foot fixing member 2. The button assembly includes a button spring 12 that can slide up and down inside the main body. A first ferromagnetic block is disposed at the lower end of the main body 1, and a second ferromagnetic block is disposed at the upper end of the button spring 12. The button spring 12 is formed by a button 7 protruding outward through the button fixing seat 13 and touching inward. When the button 7 is pressed down, the movable end of the support leg 4 can be locked onto the button spring 12. When the button 7 is pressed down, the button spring 12 slides into the main body 1, so that the first ferromagnetic block and the second ferromagnetic block overcome the magnetic force, thereby releasing the movable end of the support leg 4, allowing the movable tube 3 to slide downward and the movable end of the support leg 4 to open outward. When the button 7 is not under force, the first ferromagnetic block and the second ferromagnetic block are attracted or repelled by the magnetic force, and the second ferromagnetic block presses against the button spring 12, causing the button spring 12 to slide towards the outer end of the main body 1.

[0021] For the first embodiment of the one-click pop-out support rod, please refer to the appendix. Figures 1 to 3 A first magnet 10 is fixedly installed at the lower end of the main body 1, and a second magnet 11 is installed on the button spring 12. The first magnet 10 and the second magnet 11 are arranged to repel each other. The button spring 12 is triggered inward by the button 7, which protrudes outward through the button fixing seat 13. The movable end of the support leg 4 can be locked onto the button spring 12. When the button 7 is pressed down, the button spring 12 slides inward into the main body 1, bringing the first magnet 10 and the second magnet 11 closer together and releasing the movable end of the support leg 4. This allows the movable tube 3 to slide downward and the movable end of the support leg 4 to open outward. When the button 7 is not under force, the first magnet 10 and the second magnet 11 repel each other due to magnetic force, and the second ferromagnetic block 11 presses against the button spring 12, causing the button spring 12 to slide outward towards the outer end of the main body 1. Thus, when the support leg 4 is retracted, the movable end of the support leg 4 can be locked onto the button spring 12.

[0022] This support rod has a button assembly at the bottom. Pressing the button opens at least three legs 14 to form a support plane. By using magnetic force as the restoring force of the button, sufficient restoring force can be generated even in a small space inside the button. Furthermore, the magnetic force is more durable, less prone to fatigue deformation, and has a longer service life.

[0023] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 In addition to the above technical solution, a support member 5 can be provided in the middle of the support leg 4. One end of the support member 5 is hinged to the middle of the support leg 4, and the other end of the support member 5 is hinged to the button fixing seat 13.

[0024] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 In addition to the above technical solutions, a torsion spring 6 can be provided between the hinge of the support member 5 and the foot 4. When the movable tube 3 slides upward along the main tube 1, the support member 5 moves close to the foot 4, causing the torsion spring 6 to deform elastically.

[0025] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 Based on the previous technical solution, the support leg 4 can be arc-shaped, and all the support legs 4 can be gathered together to form a cylindrical shape that wraps around the movable tube body 3.

[0026] In another embodiment of the one-click pop-out support rod, based on the previous technical solution, a compression spring is provided between the movable tube and the main tube. The compression spring is sleeved outside the main tube and inside the movable tube. When the movable tube slides upward along the main tube, the compression spring is compressed.

[0027] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 Based on the above technical solution, a positioning structure can also be provided between the main tube 1 and the movable tube 3. In this embodiment, a limiting protrusion 101 is provided in the middle of the main tube 1. When the movable tube 3 slides to the lowest position, the limiting protrusion 101 can restrict the movable tube 3 from sliding freely upward, so that the support leg 4 will not wobble after it is opened. When the support leg 4 is to be retracted, external force can be used to make the movable tube 3 slide upward over the limiting protrusion 101.

[0028] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 Based on the previous technical solution, the support leg 4 can also be provided with an extension in the radial direction at its movable end. The extension is provided with a snap-fit ​​hole 401. The button snap 12 is provided with a claw corresponding to the snap-fit ​​hole 401. When the support leg is retracted to the surface of the movable tube, the claw is snapped into the snap-fit ​​hole 401. Pressing the button can disengage the claw from the snap-fit ​​hole.

[0029] For an embodiment of the one-click pop-out support rod, please refer to... Figures 1 to 3 In addition to the above technical solutions, a more specific option is to provide a silicone pad 8 at the bottom 7 of the button.

[0030] For a second embodiment of the one-click pop-out support rod, please refer to the appendix. Figure 4Based on the above, a third magnet block 15 is provided at the lower end of the main body 1. The button spring clip 12 is provided with multiple claws passing through the outer periphery of the third magnet block 15. An iron block 14 is provided at the upper end of the claws. The button spring clip 12 is triggered inward by the button 7, which protrudes outward through the button fixing seat 13. The movable end of the support leg 4 can be locked onto the button spring clip 12. When the button 7 is pressed down, the button spring clip 12 slides into the main body, causing the third magnet block 15 and the iron block 14 to move away, releasing the movable end of the support leg 4. This allows the movable tube 3 to slide downward and the movable end of the support leg 4 to open outward. When the button 7 is not under force, the third magnet block 15 magnetically attracts the iron block 14, and the iron block 14 presses against the claws, causing the button spring clip 12 to slide towards the outer end of the main body 1. In other embodiments, the two can be interchanged. The third magnet block 15 can be a ferromagnetic block, while the iron block 14 can be a magnet, or both can be magnets that attract each other.

[0031] The above describes the one-click pop-out support rod of this utility model to help understand this utility model. However, the implementation of this utility model is not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the principle of this utility model shall be considered equivalent substitutions and shall be included within the protection scope of this utility model.

Claims

1. A one-button pop-out support rod, characterized in that: The device includes a main body, a movable tube slidably disposed outside the main body, a button assembly at the bottom of the main body, and at least three feet hinged to the upper end of the movable tube. The button assembly includes a button spring that can slide up and down inside the main body. A first ferromagnetic block is disposed at the lower end of the main body, and a second ferromagnetic block is disposed at the upper end of the button spring. The button spring is triggered inward by a button that protrudes outward through a button fixing seat. The movable end of the foot can be locked onto the button spring. When the button is pressed down, the button spring slides into the main body, causing the first and second ferromagnetic blocks to overcome the magnetic force, thereby releasing the movable end of the foot, allowing the movable tube to slide downward and the movable end of the foot to open outward. When the button is not under force, the first and second ferromagnetic blocks are attracted or repelled by magnetic force, and the second ferromagnetic block presses against the button spring, causing the button spring to slide towards the outer end of the main body.

2. The one-button spring-opening support rod according to claim 1, characterized in that: The lower end of the main tube is provided with a first ferromagnetic block, and the button spring is provided with at least one claw passing through the outer periphery or middle of the first ferromagnetic block. The upper end of the claw is provided with a second ferromagnetic block. The button spring protrudes outward from the button fixing seat to trigger the button inward. The movable end of the support leg can be locked onto the button spring. When the button is pressed down, the button spring slides into the main tube, causing the first and second ferromagnetic blocks to move away from each other, releasing the movable end of the support leg, so that the movable tube can slide downward and the movable end of the support leg opens outward. When the button is not under force, the first and second ferromagnetic blocks are attracted by magnetic force, and the second ferromagnetic block presses against the claw, causing the button spring to slide towards the outer end of the main tube.

3. The one-button spring-opening support rod according to claim 1, characterized in that: A first magnet is fixedly installed at the lower end of the main body, and a second magnet is installed on the button spring clip. The first magnet and the second magnet are arranged to repel each other. The button spring clip protrudes outward through the button fixing seat to trigger the button inward. The movable end of the support leg can be locked onto the button spring clip. When the button is pressed down, the button spring clip slides into the main body, bringing the first magnet and the second magnet closer together and releasing the movable end of the support leg. This allows the movable tube to slide downward and the movable end of the support leg to open outward. When the button is not under force, the first magnet and the second magnet repel each other due to magnetic force, and the second ferromagnetic block presses against the button spring clip, causing the button spring clip to slide towards the outer end of the main body.

4. The one-button spring-opening support rod according to claim 1, characterized in that: A support member is provided in the middle of the support leg. One end of the support member is hinged to the middle of the support leg, and the other end of the support member is hinged to the main body or the button fixing seat.

5. The one-button spring-opening support rod according to claim 4, characterized in that: A first elastic device is provided between the hinge of the support member and the support leg. When the movable tube slides upward along the main tube, the support member approaches the support leg, causing the first elastic device to elastically deform.

6. The one-button spring-opening support rod according to claim 1, characterized in that: The legs are arc-shaped, and when all the legs are folded together, they form a cylindrical shape that wraps around the movable tube.

7. The one-button spring-opening support rod according to claim 1, characterized in that: A compression spring is provided between the movable tube and the main tube. The compression spring is sleeved outside the main tube and inside the movable tube. When the movable tube slides upward along the main tube, the compression spring is compressed.

8. The one-button spring-opening support rod according to claim 1, characterized in that: A positioning structure is also provided between the main tube and the movable tube. When the movable tube slides to the lowest position, the positioning structure restricts the free sliding of the movable tube. External force can cause the movable tube to release the positioning structure and slide upward.

9. The one-button spring-opening support rod according to claim 1, characterized in that: The movable end of the support leg is provided with an extension portion in the radial direction. The extension portion is provided with a buckle hole. The button snap buckle is provided with a claw corresponding to the buckle hole. When the support leg is retracted to the surface of the movable tube body, the claw is snapped into the buckle hole. Pressing the button can disengage the claw from the buckle hole.

10. The one-button spring-opening support rod according to claim 1, characterized in that: A silicone pad is provided at the bottom of the button.