Bracket capable of being automatically bounced off by pressing

The automatic pop-out bracket design, utilizing torsion and locking springs, solves the problem of inconvenient manual deployment of existing brackets, improving user experience and efficiency.

CN224094185UActive Publication Date: 2026-04-07SHENZHEN ZANDIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing bracket requires manual disassembly of the clips when unfolding, which is inconvenient to use, can easily damage nails, and has low unfolding efficiency.

Method used

Design a support bracket that automatically pops open upon pressing. Pressing the control button causes the support legs to automatically disengage from their latches and pop open. The automatic unfolding and closing of the support legs is achieved using torsion springs and locking springs, simplifying user operation.

Benefits of technology

It improves the efficiency of the bracket's deployment, avoids nail damage caused by manual operation, and provides a better user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting equipment, in particular to a support capable of being automatically bounced off by pressing, which comprises a telescopic rod body with a connecting seat at the bottom, a movable sleeve sleeved on the telescopic rod body in a sliding manner, a plurality of supporting legs hinged with the movable sleeve, and a control button vertically inserted into the bottom of the connecting seat, connecting rods are hinged to the inner side walls of the supporting legs, the other ends of the connecting rods are hinged to the side portions of the connecting bases and provided with torsion springs, and locking springs are arranged between the control buttons and the connecting bases. The control button is inserted into the bottom of the connecting seat, the locking spring is arranged between the connecting seat and the control button, and the torsion spring is arranged at the hinged position of the connecting rod and the connecting seat, so that when a user presses the control button, the bottom of the supporting leg is separated from the buckling position, and the connecting rod can be driven by the torsion spring to rotate; therefore, the bottoms of the supporting legs are driven to be unfolded to achieve automatic unfolding of the support, the unfolding mode is convenient, the unfolding efficiency of the support can be improved, and good use experience is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of support equipment, and in particular to a support that automatically pops open when pressed. Background Technology

[0002] A tripod is a commonly used support device. Because it typically uses three legs to provide a stable and reliable support platform for the connected equipment, it is also known as a tripod. It is often used to support equipment such as cameras, mobile phones, and telescopes.

[0003] Currently, existing brackets are usually designed as unfoldable and foldable structures for easy storage and carrying. Each support leg is usually stored by attaching to the surface of the extension rod through a buckle structure. When using them, users need to manually open the buckles to unfold each support leg, which is inconvenient and can easily damage fingernails when opening the buckles, resulting in a poor user experience. Utility Model Content

[0004] To address the problems mentioned above, this utility model provides a press-activated pop-out bracket. By pressing, each support leg automatically disengages from its latch and pops open, eliminating the need for manual deployment by the user. This effectively improves the bracket's deployment efficiency and provides a superior user experience.

[0005] The solution adopted by this utility model to solve its technical problem is: a support that automatically pops open upon pressing, comprising:

[0006] A telescopic pole, with a connecting seat installed at the bottom of the telescopic pole;

[0007] The movable sleeve is slidably fitted onto the outer periphery of the telescopic rod.

[0008] The support legs are provided in at least three and are evenly arranged around the telescopic rod. The top of the support legs is hinged to the side of the movable sleeve, and the bottom of the support legs is switchably arranged on the outer periphery of the connecting seat between the closed state and the extended state.

[0009] A connecting rod is provided in a one-to-one correspondence with the supporting leg. One end of the connecting rod is hinged to the inner side wall of the supporting leg, and the other end of the connecting rod is hinged to the side of the connecting seat. A torsion spring is provided at the angle formed by the hinge of the connecting rod and the connecting seat to drive the supporting leg to unfold automatically.

[0010] The control button is vertically and movably inserted into the bottom of the connector. It is used to lock the bottom of the support leg so that it is kept in the closed state and to unlock the support leg so that it automatically switches to the unfolded state under the action of the torsion spring. A locking spring is provided between the control button and the connector to reset the control button and keep it locked.

[0011] Furthermore, the side of the connecting seat is provided with connecting grooves that correspond one-to-one with each connecting rod. The bottom end of the connecting rod is hinged in the connecting groove, and the surface forming an angle when the bottom end of the connecting rod is hinged to the connecting groove is provided with an installation groove. The torsion spring is provided in the installation groove, one end of the torsion spring abuts against the bottom wall of the installation groove, and the other end of the torsion spring abuts against the bottom wall of the connecting groove.

[0012] Furthermore, a mounting post is horizontally inserted into the mounting groove to connect the two side walls of the mounting groove, and the torsion spring is fitted onto the mounting post.

[0013] Furthermore, the bottom of the connector is provided with a vertical connecting channel, the top of the control button is provided with a connecting protrusion that is movably inserted into the connecting channel, the connecting protrusion is provided with a connecting post that extends vertically into the connecting channel, the locking spring is sleeved on the connecting post, one end of the locking spring abuts against the end wall of the connecting channel, and the other end of the locking spring abuts against the bottom of the connecting protrusion.

[0014] Furthermore, multiple sliding grooves are vertically provided on the outer side wall of the connecting convex ring, and a snap-fit ​​step is formed at the top of the sliding groove. An anti-disengagement hook is provided on the inner wall of the connecting channel at the position corresponding to the sliding groove, and the anti-disengagement hook is slidably embedded in the sliding groove.

[0015] Furthermore, the outer periphery of the control button is provided with a locking disc for locking the bottom end of the support leg to keep it in a closed state. The locking disc is provided with locking protrusions at the positions of each support leg, and the bottom of the support leg is provided with a locking groove that matches the locking protrusion. In the closed state, the support leg surrounds the periphery of the locking disc and the locking protrusion is engaged in the locking groove.

[0016] Furthermore, when the bottom of each of the support legs is closed, it surrounds the locking disc and forms a pressing port for the control button at the center of the enclosure. The bottom end of the control button passes through the pressing port and protrudes from the bottom plane of the support leg when it is closed.

[0017] Furthermore, the inner wall of the support leg is provided with a storage groove along its length, and when the support leg is in the closed state, the connecting rod is fitted into the storage groove.

[0018] Furthermore, the top of the telescopic rod is provided with a mounting base for connecting an external clamping device. The mounting base has a locking port, and the movable sleeve has a locking block that is inserted into the locking port when closed. The surface of the locking block has a hook portion that engages with the locking port.

[0019] Furthermore, the bottom of the support leg is provided with a support portion for contacting the support plane, and the bottom of the support portion is provided with an anti-slip groove, and the anti-slip groove is provided with an anti-slip block that is higher than the bottom surface of the support portion.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model features a control button that is vertically and movably inserted into the bottom of the connecting base. A locking spring is installed between the bottom of the connecting base and the control button. When the support legs are closed, the control button can be pushed out by the locking spring and locked at the bottom of each support leg. This allows the user to directly press the control button to release the bottom of each support leg from the locked position and unfold it when the bracket is in use, making it convenient to use.

[0022] 2. This utility model features a connecting rod that is hinged to the bottom of the support leg and the side of the connecting seat. A torsion spring is installed at the angle formed by the hinge of the connecting rod and the connecting seat. When the user presses the control button to disengage the bottom of the support leg, the end of the connecting rod that is hinged to the connecting seat can rotate under the action of the torsion spring, thereby causing the bottom of the support leg to automatically spring open and realize the automatic unfolding of the bracket. This effectively improves the unfolding efficiency of the bracket and provides a good user experience.

[0023] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the support when it is deployed according to this embodiment;

[0025] Figure 2 This is a cross-sectional view of the support frame in this embodiment when it is unfolded;

[0026] Figure 3 This is a schematic diagram of the structure of the bracket when it is closed in this embodiment;

[0027] Figure 4 This is a cross-sectional view of the bracket in this embodiment when it is closed;

[0028] Figure 5 This is an exploded view of the bracket in this embodiment;

[0029] Figure 6 This is a schematic diagram of the support leg in this embodiment;

[0030] Figure 7 This is a schematic diagram of the connecting seat and connecting rod in this embodiment;

[0031] Figure 8 This is a schematic diagram of the connector and control button in this embodiment;

[0032] In the diagram: 1. Telescopic rod body; 11. Mounting base; 111. Locking port; 2. Connecting base; 21. Connecting groove; 22. Connecting channel; 221. Anti-disengagement hook; 3. Movable sleeve; 31. Locking block; 32. Hook part; 4. Support leg; 41. Locking groove; 42. Storage groove; 43. Support part; 431. Anti-slip groove; 5. Connecting rod; 51. Mounting groove; 52. Mounting column; 6. Torsion spring; 7. Control button; 71. Connecting protrusion; 711. Connecting column; 712. Sliding groove; 713. Snap-fit ​​step; 72. Locking disc; 721. Locking protrusion; 8. Locking spring; 9. Anti-slip block. Detailed Implementation

[0033] To make the content of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments and accompanying drawings.

[0034] It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer" used herein to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise stated, "a plurality of" means two or more.

[0035] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] like Figures 1 to 5 As shown, a press-to-open stand is used to support devices such as mobile phones, cameras, camcorders, or projectors. Each support leg 4 can be automatically opened to support the device by pressing the control button 7, which effectively improves the opening efficiency of the stand and avoids the damage to fingernails when manually opening it. It is convenient to use and has a good user experience.

[0037] like Figures 1 to 4As shown, the automatically pop-out bracket in this embodiment includes a telescopic rod 1 with a connecting seat 2 installed at the bottom, a movable sleeve 3 slidably sleeved on the telescopic rod 1, and multiple support legs 4 hinged to the movable sleeve 3 and evenly arranged around the outside of the telescopic rod 1. In this embodiment, the top of the support leg 4 is hinged to the side of the movable sleeve 3, and a connecting rod 5 is hinged to the middle of the inner sidewall of the support leg 4. The other end of the connecting rod 5 is hinged to the side of the connecting seat 2. When the movable sleeve 3 moves up and down along the telescopic rod 1, the top of the support leg 4 can move with the movable sleeve 3, and the bottom of the support leg 4, under the action of the connecting rod 5, moves up and down with the movable sleeve 3 and closes or unfolds at the outer periphery of the connecting seat 2, thereby realizing the unfolding or folding of the bracket. Specifically, when the movable sleeve 3 moves upward along the telescopic rod, the bottom of each support leg 4 gradually closes to the periphery of the connecting seat 2 and is in a closed state; when the movable sleeve 3 moves downward along the telescopic rod, the bottom of each support leg 4 gradually moves away from the connecting seat 2 and is in an unfolded state.

[0038] Furthermore, in this embodiment, a control button 7 is vertically and movably inserted into the bottom of the connecting base 2. When the bottom of the support legs 4 is closed, it can surround the control button 7. A locking spring 8 is provided between the bottom of the connecting base 2 and the control button 7. Under the action of the locking spring 8, the control button 7 tends to push out from the bottom of the connecting base 2, thereby locking the support legs 4 surrounding the control button 7 and keeping the support legs 4 in a closed state, surrounding the outside of the telescopic rod 1, thus facilitating user carrying.

[0039] like Figure 2 , Figure 4 As shown, in order to enable the support legs 4 to automatically spring open when the bracket is in use, a torsion spring 6 is provided at the angle formed by the hinge of the connecting rod 5 and the connecting seat 2 in this embodiment. When the support legs 4 are in the closed state, the torsion spring 6 can be compressed by the connecting rod 5 and the connecting seat 2 to have elastic potential energy. At this time, when the user presses the control button 7 to unlock the bottom of each support leg 4 from the control button 7, the connecting rod 5 can automatically spring open under the action of the torsion spring 6, thereby pushing the support legs 4 to unfold, realizing the function of automatic unfolding of the bracket in this embodiment. There is no need for the user to manually open the support legs 4, making it convenient to use.

[0040] Specifically, such as Figures 5 to 7 As shown, the side of the connecting seat 2 in this embodiment is provided with connecting grooves 21 that correspond one-to-one with each connecting rod 5. The bottom end of each connecting rod 5 is hinged in its corresponding connecting groove 21. When the support leg 4 is closed or extended, the bottom end of the connecting rod 5 can swing in the connecting groove 21 under the drive of the support leg 4 to move closer to or away from the telescopic rod 1. Conversely, when the connecting rod 5 swings in the connecting groove 21, the top end of the connecting rod 5 that is hinged to the support leg 4 can also drive the support leg 4 to swing, thereby realizing the closure or extension of the support leg 4.

[0041] In this embodiment, when the connecting rod 5 is hinged to the connecting groove 21, it will form an angle with the side of the connecting seat 2. When the support leg 4 is closed or opened, the bottom of the connecting rod 5 will swing in the connecting groove 21 to adjust the size of the angle formed between the connecting rod 5 and the connecting seat 2. In this embodiment, an installation groove 51 is provided on the surface where the bottom end of the connecting rod 5 forms an angle with the connecting groove 21. A mounting post 52, horizontally connecting the two side walls of the mounting groove 51, is inserted into the mounting groove 51. Simultaneously, a torsion spring 6 is fitted onto the mounting post 52. After installation, one end of the torsion spring 6 abuts against the bottom wall of the mounting groove 51, while the other end abuts against the bottom wall of the connecting groove 21. When the support leg 4 closes, the connecting rod 5 swings towards the telescopic rod 1 under the influence of the support leg 4, thus compressing the torsion spring 6. When the user presses the control button 7 to unlock the bottom of the support leg 4, the connecting rod 5 swings away from the telescopic rod 1 under the action of the torsion spring 6, thereby causing the support leg 4 to swing and achieving the automatic opening function of this embodiment. This effectively improves the convenience of the bracket's deployment and provides a good user experience. Furthermore, this embodiment achieves automatic spring-opening of the support leg 4 by setting a torsion spring 6 between the connecting rod 5 and the connecting seat 2, which simplifies the automatic spring-opening structure of the bracket, facilitates assembly, and at the same time, the structure is compact, which facilitates the miniaturization design of the solid line bracket as a whole.

[0042] like Figure 5 and Figure 8 As shown, in order to lock the bottom of the support leg 4 when the support leg 4 is closed, this embodiment provides a locking disc 72 on the outer periphery of the control button 7, and provides locking protrusions 721 on the four edges of the locking disc 72 corresponding to the positions of each support leg 4. At the same time, a locking groove 41 is provided on the bottom of the support leg 4 corresponding to the positions of each locking protrusion 721. When the support leg 4 is in the closed state, the bottom of the support leg 4 can surround the outer periphery of the locking disc 72. At this time, the locking protrusions 721 are engaged in the locking grooves 41, thereby restricting the unfolding of the support leg 4, so that the support leg 4 can be kept in the closed state, reducing the overall volume of the bracket for carrying, and making it convenient for users to hold and use directly.

[0043] Specifically, in this embodiment, the locking protrusion 721 extends vertically towards the bottom surface of the locking disc 72, and the locking groove 41 is located at the bottom of the support leg 4 and is arranged in the same direction as the locking protrusion 721. When the support leg 4 is closed, the control button 7 can be pushed out under the action of the locking spring 8, thereby pushing the locking disc 72 to move downward, and then the locking protrusion 721 is engaged in the locking groove 41, thereby restricting the unfolding of the support leg 4 and locking the bottom of the support leg 4. At the same time, the control button 7 is always pushed downward under the action of the locking spring 8, so that the locking protrusion 721 can always be engaged in the locking groove 41. Thus, after the support leg 4 is closed and surrounds the outer periphery of the locking disc 72, it can always remain in the closed state, which makes it convenient for the user to hold and carry.

[0044] In other embodiments, the locking protrusion 721 can also be vertically arranged at the bottom of the support leg 4, and the locking groove 41 can be arranged at the periphery of the locking plate 72, so that after the support leg 4 is closed, the locking protrusion 721 can also be inserted into the locking groove 41 under the action of the locking spring 8, thereby achieving the same technical effect, which will not be described in detail here.

[0045] like Figure 2 , Figure 4 and Figure 8 As shown, in order to enable the vertical movement of the control button 7 at the bottom of the connecting seat 2, thereby locking or unlocking the support leg 4 in the closed state, this embodiment provides a vertical connecting channel 22 at the bottom of the connecting seat 2 and a vertical connecting protrusion 71 at the top of the control button 7. The connecting protrusion 71 is movably inserted into the connecting channel 22, so that the control button 7 can move vertically at the bottom of the connecting seat 2 by moving the connecting protrusion 71 within the connecting channel 22, thereby enabling the locking and unlocking of the support leg 4 in the closed state. In this embodiment, a connecting post 711 extending vertically into the connecting channel 22 is provided inside the connecting protrusion 71. A locking spring 8 is sleeved on the connecting post 711, with one end of the locking spring 8 abutting against the end wall of the connecting channel 22 and the other end abutting against the bottom of the connecting protrusion 71. After the connecting protrusion 71 is inserted into the connecting channel 22, it can move to the bottom of the connecting channel 22 under the action of the locking spring 8, and maintain a downward tendency under the push of the locking spring 8. The locking disc 72 moves upward, allowing the locking protrusion 721 on the locking disc 72 to engage with the locking groove 41 at the bottom of the support leg 4, thus maintaining the support leg 4 in a closed state. When the control button 7 is pressed, the connecting protrusion 71 moves upward along the connecting channel 22 and compresses the locking spring 8. At this time, the locking disc 72 moves upward as well, causing the locking protrusion 721 to disengage from the locking groove 41. As a result, the support leg 4 disengages from the locking disc 72 and unfolds under the action of the torsion spring 6, realizing the automatic unfolding function of this embodiment.

[0046] like Figure 4 and Figure 8 As shown, to prevent the control button 7 from falling off due to the connecting protrusion 71 detaching from the connecting channel 22, this embodiment also provides multiple vertical sliding grooves 712 on the outer wall of the connecting protrusion 71. At the same time, an anti-detachment hook 221 is provided at the position of the sliding groove 712 at the bottom of the inner wall of the connecting channel 22. The sliding groove 712 extends vertically to the bottom of the connecting protrusion 71, and the top of the sliding groove 712 forms a locking step 713. After the connecting protrusion 71 is inserted into the connecting channel 22, the anti-detachment hook 221 can be fitted into the sliding groove 712 and engage with the locking step 713 when the connecting protrusion 71 moves to the bottom, thereby preventing the connecting protrusion 71 from detaching. In addition, when the connecting protrusion 71 moves within the connecting channel 22, the anti-disengagement hook 221 can move along the sliding groove 712, thereby guiding the movement of the connecting protrusion 71, which can improve the stability of the movement of the connecting protrusion 71, and thus improve the locking strength when the support leg 4 is closed and the smoothness when unlocking.

[0047] like Figure 3 and Figure 4 As shown, in this embodiment, the bottom of the support leg 4 surrounds the locking disc 72 when it is closed, and a pressing hole is formed at the center of the surround. The bottom of the control button 7 can be exposed to the pressing hole, so that the user can press the control button 7 from the pressing hole to realize the automatic unfolding of the support leg 4. In addition, the bottom end of the control button 7 in this embodiment passes through the pressing hole and protrudes from the bottom plane of the support leg 4 when it is closed, so that when the user uses it, he can also directly contact the bottom of the bracket of this embodiment with the support plane (such as the ground), so that the control button 7 moves up to unlock the support leg 4, thereby realizing the automatic unfolding of the bracket for use, which is convenient to use.

[0048] like Figure 1 , Figure 2 and Figure 6 As shown, the inner wall of the support leg 4 in this embodiment is provided with a storage groove 42 arranged along its length. When the support leg 4 is in the closed state, the top end of the connecting rod 5 can swing inside the support leg 4 under the action of hinge, thereby driving the bottom end of the connecting rod 5 to fit into the storage groove 42. Thus, after the support leg 4 is closed, each of them can surround the telescopic rod 1 and form a column structure, which makes it easy to store and carry. At the same time, it can also be used by the user to directly hold the closed support leg 4 as a selfie stick.

[0049] like Figures 1 to 5As shown, the top of the telescopic rod 1 in this embodiment is provided with a mounting base 11, allowing this embodiment to be connected to an external gimbal or clamping device for supporting different equipment. The mounting base of this embodiment has a vertically opening locking port 111, and the movable sleeve 3 has a vertically opening locking block 31 corresponding to the locking port 111. The surface of the locking block 31 has a protruding hook portion 32, so that when the support leg 4 is closed, the movable sleeve 3 can move upward along the telescopic rod 1, allowing the locking block 31 to be inserted into the locking port 111, and the hook portion 32 to engage in the locking port 111, thereby improving the stability of the support leg 4 when it is closed.

[0050] And, as Figure 6 As shown, in order to improve the support stability of the bracket in this embodiment, the bottom of the support leg 4 is also provided with a support part 43 that turns toward the inner wall of the support leg 4. When the bracket is unfolded and used, the support part 43 at the bottom of the support leg 4 can contact the support plane for support. In this embodiment, the bottom of the support part 43 is provided with an anti-slip groove 431, and the anti-slip groove 431 is provided with an anti-slip block 9 that is higher than the surface of the support part 43. So when the support part 43 is supporting, the anti-slip block 9 can contact the support plane, thereby increasing the friction between the support and the support plane, thereby improving the stability of the bracket in this embodiment when in use, preventing slippage and further improving the user experience.

[0051] Furthermore, in this embodiment, the telescopic rod 1 consists of multiple rods connected in a sequential telescopic manner to facilitate adjustment of the support height of the bracket, thereby improving its applicability. Similarly, the support leg 4 can be of a fixed length or be an adjustable-length stretch structure with an extension leg, allowing it to be used on different support planes by adjusting the length of the support leg 4. Moreover, the support leg 4 is configured with three or more legs, so that when the support leg 4 is extended, the bottom ends of each support leg 4 can connect to form a support surface, thus facilitating stable support of the bracket.

[0052] In summary, this embodiment features a control button 7 vertically and movably inserted into the bottom of the connecting seat 2, with a locking spring 8 between the bottom of the connecting seat 2 and the control button 7. When the support legs 4 are closed, the control button 7 can be pushed out by the locking spring 8 and lock the bottom of each support leg 4. This allows the user to directly press the control button 7 to disengage the bottom of each support leg 4 and unfold it, making it convenient to use. Furthermore, by setting the connecting rod 5 to be hinged to the bottom of the support leg 4 and the side of the connecting seat 2 respectively, and setting a torsion spring 6 at the angle formed by the hinge of the connecting rod 5 and the connecting seat 2, after the user presses the control button 7 to disengage the bottom of the support leg 4, the end of the connecting rod 5 hinged to the connecting seat 2 can rotate under the action of the torsion spring 6, thereby causing the bottom of the support leg 4 to automatically spring open, thus realizing the automatic unfolding of the bracket. This effectively improves the unfolding efficiency of the bracket and provides a good user experience.

[0053] The embodiments described above are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and modifications made by those skilled in the art based on this utility model shall fall within the scope of protection of this utility model.

Claims

1. A bracket that automatically pops open upon pressing, characterized in that, include: Telescopic rod (1), with a connecting seat (2) installed at the bottom of the telescopic rod (1); The movable sleeve (3) is slidably fitted onto the outer periphery of the telescopic rod body (1); Support leg (4), the support leg (4) is provided in at least three and is evenly arranged around the telescopic rod (1), the top of the support leg (4) is hinged to the side of the movable sleeve (3), and the bottom of the support leg (4) is switchably arranged on the outer periphery of the connecting seat (2) between the closed state and the unfolded state. A connecting rod (5) is provided in a one-to-one correspondence with the supporting leg (4). One end of the connecting rod (5) is hinged to the inner wall of the supporting leg (4), and the other end of the connecting rod (5) is hinged to the side of the connecting seat (2). A torsion spring (6) for driving the supporting leg (4) to unfold automatically is provided at the angle formed by the hinge of the connecting rod (5) and the connecting seat (2). The control button (7) is vertically and movably inserted into the bottom of the connecting seat (2) to lock the bottom of the support leg (4) so ​​that it is kept in the closed state and to unlock the support leg (4) and automatically switch it to the unfolded state under the action of the torsion spring (6). A locking spring (8) is provided between the control button (7) and the connecting seat (2) to reset the control button (7) and keep it locked.

2. The automatically pop-opening bracket according to claim 1, characterized in that, The side of the connecting seat (2) is provided with connecting grooves (21) that correspond one-to-one with each connecting rod (5). The bottom end of the connecting rod (5) is hinged in the connecting groove (21) and the surface of the connecting rod (5) forming an angle with the connecting groove (21) is provided with an installation groove (51). The torsion spring (6) is provided in the installation groove (51). One end of the torsion spring (6) abuts against the bottom wall of the installation groove (51), and the other end of the torsion spring (6) abuts against the bottom wall of the connecting groove (21).

3. The automatically pop-opening bracket according to claim 2, characterized in that, The mounting slot (51) is horizontally inserted with mounting posts (52) that connect the two side walls of the mounting slot (51), and the torsion spring (6) is fitted onto the mounting posts (52).

4. A press-activated, automatically pop-opening bracket according to claim 1, characterized in that, The bottom of the connecting seat (2) is provided with a vertical connecting channel (22). The top of the control button (7) is provided with a connecting protrusion (71) that is movably inserted into the connecting channel (22). The connecting protrusion (71) is provided with a connecting post (711) that extends vertically into the connecting channel (22). The locking spring (8) is sleeved on the connecting post (711). One end of the locking spring (8) abuts against the end wall of the connecting channel (22), and the other end of the locking spring (8) abuts against the bottom of the connecting protrusion (71).

5. A press-activated, automatically pop-opening bracket according to claim 4, characterized in that, Multiple sliding grooves (712) are vertically provided on the outer side wall of the connecting protrusion (71). A snap-fit ​​step (713) is formed at the top of the sliding groove (712). An anti-disengagement hook (221) is provided on the inner wall of the connecting channel (22) at the position corresponding to the sliding groove (712) and engages with the snap-fit ​​step (713). The anti-disengagement hook (221) is slidably fitted into the sliding groove (712).

6. A press-activated, automatically pop-opening bracket according to claim 1, characterized in that, The control button (7) has a locking disc (72) on its outer periphery for locking the bottom of the support leg (4) to keep it in a closed state. The locking disc (72) has locking protrusions (721) on its periphery corresponding to the positions of each support leg (4). The bottom of the support leg (4) has a locking groove (41) that matches the locking protrusion (721). When closed, the support leg (4) surrounds the periphery of the locking disc (72) and the locking protrusion (721) is engaged in the locking groove (41).

7. A press-activated, automatically pop-opening bracket according to claim 6, characterized in that, When the bottom of each of the support legs (4) is closed, it surrounds the locking disc (72) and forms a pressing port for the control button (7) at the center of the enclosure. The bottom end of the control button (7) passes through the pressing port and protrudes from the bottom plane of the support leg (4) when it is closed.

8. A press-activated, automatically pop-opening bracket according to claim 1, characterized in that, The inner wall of the support leg (4) is provided with a storage groove (42) arranged along its length. When the support leg (4) is in the closed state, the connecting rod (5) is fitted into the storage groove (42).

9. A press-activated, automatically pop-opening bracket according to claim 1, characterized in that, The top of the telescopic rod (1) is provided with a mounting base (11) for connecting an external clamping device. The mounting base has a locking port (111). The movable sleeve (3) has a locking block (31) that is inserted into the locking port (111) when closed. The surface of the locking block (31) has a hook portion (32) that engages with the locking port (111).

10. A press-activated, automatically pop-opening bracket according to claim 1, characterized in that, The bottom of the support leg (4) is provided with a support part (43) for contacting the support plane. The bottom of the support part (43) is provided with an anti-slip groove (431), and the anti-slip groove (431) is provided with an anti-slip block (9) that is higher than the bottom surface of the support part (43).