Bracket and auxiliary imaging device

The bracket's elastic structure and push button mechanism allows automatic deployment of support legs, addressing the inconvenience of manual deployment in existing devices by enabling one-handed operation.

JP2025114462AInactive Publication Date: 2025-08-05WELLPA PRECISION MOLD
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Patent Information

Application Number
JP2024196826
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-01-24
Filing Date
2024-11-11
Publication Date
2025-08-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing auxiliary imaging devices require users to hold the camera with one hand and press a button with the other to deploy support legs, leading to an inconvenient user experience.

Method used

A bracket with rotatable support legs that are locked by a push button and an elastic structure, allowing the support legs to automatically deploy upon pressing the button, eliminating the need for manual deployment with a second hand.

Benefits of technology

The support legs automatically spring open upon pressing the push button, providing a convenient and efficient deployment mechanism without the need for two-handed operation.

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Abstract

To solve the problem in which it is inconvenient to develop a supporting leg.SOLUTION: A bracket includes: a main rod; a plurality of supporting legs that is rotatably connected to the main rod, and thus rotatable to the main rod so as to develop or be accommodated, and that has a first engagement structure provided in any one on one side facing the main rod of the plurality of supporting legs; a push button 11 that is attached to a bottom part of the main rod, has a second engagement structure for locking the plurality of supporting legs by engaging with the first engagement structure provided in any of positions facing the supporting leg of the push button, in which the push button is movably connected to the main rod in a shaft direction of the main rod, and when triggered, the push button is configured to cause the first engagement structure and the second engagement structure to disengage from an engagement relationship; and an elastic structure that is connected to the main rod, and is elastically crimped toward one side facing the main rod when the plurality of supporting legs is accommodated.SELECTED DRAWING: Figure 7
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Description

[Technical Field]

[0001] The present invention relates to the technical field of auxiliary photography devices, and more particularly to brackets and auxiliary photography devices. [Background technology]

[0002] The auxiliary imaging device typically includes a bracket, which includes a main rod and a plurality of support legs attached to the outer periphery of the main rod, and the support legs are all hingedly connected to the main rod so as to be rotatable relative to the main rod to form a storage or support structure.

[0003] To prevent the support legs from rotating relative to the main rod due to external forces, a conventional auxiliary imaging device has a push button at the bottom of the main rod. The support legs have a first engagement structure, and the push button has a second engagement structure. When the support legs are retracted, the first engagement structure engages with the second engagement structure to lock the support legs. When the push button is triggered, the support legs are unlocked. At this time, the user can deploy the support legs to form a support structure.

[0004] When deploying the support legs, the auxiliary camera needs to be fixed and the push button needs to be pressed to deploy the support legs, so the user usually needs to hold the auxiliary camera with their large arms, press the button with one hand, and deploy the support legs with the other, which is inconvenient to use and results in a poor user experience. Summary of the Invention

[0005] The technical problem that the embodiments of the present invention aim to solve is the problem that it is inconvenient to unfold the support legs in the prior art, and the object of the present invention is to provide a bracket and an auxiliary shooting device for this purpose.

[0006] In a first aspect, according to an embodiment of the present invention, there is provided a bracket including: a main rod; a plurality of support legs arranged around the outer surface of the main rod, each of which is rotatably connected to the main rod and rotatable relative to the main rod so as to be deployed or retracted, wherein each of the plurality of support legs is provided with a first engagement structure on one side facing the main rod; a push button attached to the bottom of the main rod, each of which is provided with a second engagement structure on one position facing the support legs to engage with the first engagement structure to lock the plurality of support legs, the push button being movably connected to the main rod in the axial direction of the main rod and configured to disengage the first engagement structure and the second engagement structure from their engagement relationship when triggered; and an elastic structure attached to the main rod and elastically pressed against one side of the plurality of support legs facing the main rod when the plurality of support legs are retracted.

[0007] Optionally, the elastic structure includes a base attached to the bottom of the main rod, and a plurality of elastic force arms, one end of which is connected to the base and the other end of which is elastically pressed against one side of the plurality of support legs facing the main rod, and the base and the plurality of elastic force arms are integrally formed.

[0008] Optionally, the elastic arm includes a connection section having one end connected to the base and the other end extending away from the top of the main rod, a deformation section having one end connected to the other end of the connection section, and a crimping section spaced apart from the connection section in the radial direction of the main rod, having one end connected to the other end of the deformation section and the other end extending toward the top of the main rod, the crimping section being elastically crimped to one side of the multiple support legs facing the main rod when the multiple support legs are stored.

[0009] Optionally, the number of the elastic force arms is at least twice the number of the support legs, so that each of the support legs is elastically pressed against at least two of the elastic force arms.

[0010] Optionally, a narrowed portion is provided at the bottom of each of the plurality of support legs, extending toward the push button, the first engagement structure being an engagement groove provided in a top wall of the narrowed portion, and the second engagement structure being a barb connected to the push button.

[0011] Optionally, the engagement groove includes a groove wall abutting the barb, the groove wall being arcuate, the barb including an engagement surface abutting the groove wall, the engagement surface conforming to the shape of the groove wall, and a central angle corresponding to the engagement surface being smaller than a central angle corresponding to the groove wall.

[0012] Optionally, said barb and said push button are integrally formed.

[0013] Optionally, the push button may further include a mounting seat attached to the bottom of the main rod and a first screw, wherein the mounting seat has a through hole formed along the radial direction of the main rod, and one side of the push button facing the top of the main rod has a threaded post drilled into the through hole, and the tail of the first screw is inserted into the threaded post and the through hole, thereby movably connecting the push button to the main rod in the axial direction of the main rod.

[0014] Optionally, the device further includes a spring provided between the mounting seat and the push button.

[0015] In a second aspect, according to an embodiment of the present invention, there is further provided an auxiliary imaging device including the bracket shown in the first aspect. [Effects of the Invention]

[0016] Compared with the prior art, the bracket according to the embodiment of the present invention has the following advantageous effects. The bracket according to the embodiment of the present invention includes a main rod, a push button, an elastic structure, and a plurality of support legs. The support legs are arranged around the outer periphery of the main rod and are rotatably connected to the main rod. Each of the support legs is provided with a first engagement structure on one side facing the main rod. The push button is attached to the bottom of the main rod, and a second engagement structure is provided on each of the push button's positions facing each support leg to engage with the first engagement structure and lock the support legs. The elastic structure is attached to the main rod and elastically presses against one side of the support legs facing the main rod when the support legs are retracted. Specifically, pressing the push button can drive the second engagement structure to move, thereby disengaging the first and second engagement structures. After disengagement, the elastic structure is no longer constrained by the first and second engagement structures and can release energy to repel the support legs. That is, the user only needs to press the push button, and the support legs will automatically spring open to be deployed, eliminating the need to press the push button with one hand and deploy the support legs with the other, as in the prior art, making it extremely convenient to use. [Brief explanation of the drawings]

[0017] Specific embodiments of the present invention will be described in more detail below with reference to the drawings and examples.

[0018] [Figure 1] 1 is a schematic three-dimensional view of an auxiliary imaging device according to an embodiment of the present invention; [Figure 2] 2 is a diagram showing a change in the state of the auxiliary photographing device shown in FIG. 1; [Figure 3] FIG. 3 is a locally enlarged schematic view of position A in FIG. 2. [Figure 4] 1 is a schematic three-dimensional view of a support leg according to an embodiment of the present invention; [Figure 5] FIG. 5 is a locally enlarged schematic view of position B in FIG. 4. [Figure 6] 1 is a schematic three-dimensional view of a push button according to an embodiment of the present invention; [Figure 7] 3 is a structural schematic diagram of a push button, an elastic structure, a mounting seat, and a first screw according to an embodiment of the present invention. FIG. [Figure 8] 1 is an exploded schematic view of a push button and a mounting seat according to an embodiment of the present invention. [Figure 9] FIG. 8 is a cross-sectional view of the structure shown in FIG. DETAILED DESCRIPTION OF THE INVENTION

[0019] It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without any contradiction.Best Mode for Carrying Out the Invention Preferred embodiments of the present invention will now be described in detail with reference to the drawings.

[0020] According to an embodiment of the present invention, a bracket 100 is provided. As shown in FIGS. 1 to 6 , the bracket 100 includes a main rod 10, a push button 11, an elastic structure 12, and a plurality of support legs 13. The support legs 13 are mounted on the outer periphery of the main rod 10 and are rotatably connected to the main rod 10. When the support legs 13 need to be used for support, they can be rotated forward so that they can be deployed to form a support structure. After use, they can be rotated backward so that they can be stored. The push button 11 is attached to the bottom 101 of the main rod 10. A first engagement structure 131 is provided on each of the support legs 13 on one side 1301 facing the main rod 10. A second engagement structure 111 is provided on each of the push buttons 11 at a position facing each of the support legs 13 to engage with the first engagement structure 131 and lock the support legs 13. The push button 11 is movably connected to the main rod 10 in the axial direction of the main rod 10 (Z direction in FIG. 2 ), and when the push button 11 is pressed, it can be driven to move the second engagement structure 111, thereby disengaging the first engagement structure 131 and the second engagement structure 111 from their engagement relationship. The elastic structure 12 is attached to the main rod 10 and is elastically pressed against one side 1301 of the multiple support legs 13 that faces the main rod 10 when the multiple support legs 13 are retracted.

[0021] Specifically, the elastic structure 12 can be elastically compressed to one side 1301 of the plurality of support legs 13 facing the main rod 10 when the support legs 13 are retracted. When the support legs 13 are retracted, the first engagement structure 131 and the second engagement structure 111 are engaged, so the elastic structure 12 cannot release energy. When a user presses the push button 11 to disengage the first engagement structure 131 and the second engagement structure 111, the elastic structure 12 is no longer constrained by the first engagement structure 131 and the second engagement structure 111, so it can release energy and spring the support legs 13 to deploy. In other words, the user only needs to press the push button 11, and the support legs 13 are automatically spring-loaded to deploy. This eliminates the need to press the push button 11 with one hand and deploy the support legs 13 with the other hand, as in the prior art, making it very convenient to use.

[0022] 7 and 8, in a specific embodiment, the elastic structure 12 includes a base 121 and a plurality of elastic arms 122. The base 121 is attached to the bottom 101 of the main rod 10. The plurality of elastic arms 122 are evenly distributed on the base 121 in the circumferential direction of the main rod 10. One end 12201 of each elastic arm 122 is connected to the base 121, and the other end 12202 is elastically pressed against one side 1301 of each of the plurality of support legs 13 facing the main rod 10. That is, each of the plurality of elastic arms 122 is elastically pressed against one side 1301 of each of the plurality of support legs 13 facing the main rod 10. The base 121 and the plurality of elastic arms 122 are integrally formed.

[0023] Specifically, by integrally forming the base 121 and the multiple elastic arms 122, the number of parts can be effectively reduced, which not only reduces the complexity of the elastic structure 12 but also reduces assembly costs and production costs.

[0024] 7 , in a specific embodiment, the elastic force arm 122 includes a connection section 1221, a deformation section 1222, and a crimping section 1223. One end 12211 of the connection section 1221 is connected to the base 121, and the other end 12212 extends away from the top 102 of the main rod 10 and is connected to one end 12221 of the deformation section 1222. The crimping section 1223 is spaced apart from the connection section 1221 in the radial direction of the main rod 10. One end 12232 of the crimping section 1223 is connected to the other end 12222 of the deformation section 1222, and the other end 12233 extends toward the top 102 of the main rod 10. The crimping section 1223 is used to be elastically crimped to one side 1301 of the multiple support legs 13 facing the main rod 10 when the multiple support legs 13 are retracted.

[0025] Specifically, since the crimping section 1223 is spaced apart from the connection section 1221 in the radial direction of the main rod 10, the crimping section 1223 and the connection section 1221 have a deformation space. Therefore, when the support leg 13 is rotated in the opposite direction to put the support leg 13 in the stored state, the one side 1301 of the support leg 13 facing the main rod 10 applies pressure to the crimping segment 1223, thereby driving the crimping section 1223 to move toward the connection section 1221. At this time, the deformation section 1222 undergoes elastic deformation so as to store energy in the elastic force arm 122. When a user presses the push button 11, the deformation section 1222 releases energy. As a result, the crimping section 1223 moves away from the connection section 1221. In addition, since the crimping section 1223 abuts against one side 1301 of the support leg 13 facing the main rod 10, the crimping section 1223 flips to unfold the support leg 13 when moving, which eliminates the need to press the push button 11 with one hand and unfold the support leg 13 with the other hand as in the prior art, making it very convenient to use.

[0026] 7 and 8, in one embodiment, the number of elastic force arms 122 is more than twice the number of support legs 13, so that each support leg 13 is elastically pressed against at least two elastic force arms 122. This allows the elastic structure 12 to apply a sufficient elastic force to each support leg 13 when the push button 11 is pressed, ensuring that the support legs 13 are repelled to unfold.

[0027] 7, in one embodiment, the crimping section 1223 gradually extends from one end 12232 connected to the deformation section 1222 toward the top 102 of the main rod 10 and away from the center line of the main rod 10. That is, the extending direction of the crimping section 1223 is angled with the axial direction of the main rod 10, and the one end 12233 of the crimping section 1223 away from the deformation section 1222 is provided with a protruding block 12231 protruding toward the support leg 13. This arrangement is advantageous in applying a sufficient elastic force to the support leg 13, and can ensure that the support leg 13 is repelled by the crimping section 1223 to be unfolded.

[0028] 4 to 6, in one embodiment, a narrowed portion 132 extending toward the push button 11 is provided on each of the bottom portions 1302 of the plurality of support legs 13. The first engagement structure 131 is an engagement groove 1311 provided on a top wall 1321 of the narrowed portion 132. The second engagement structure 111 is a barb 1111 connected to the push button 11.

[0029] Specifically, when the support leg 13 is in the retracted state, the barb 1111 will engage with the groove wall 13111 of the engagement groove 1311 to restrict the rotation of the support leg 13 relative to the main rod 10, thereby achieving the technical effect of locking the support leg 13. After pressing the push button 11, the barb 1111 will gradually move toward the top 102 of the main rod 10 until the barb 1111 is released from the engagement groove 1311, so that the support leg 13 is unlocked.

[0030] 5 and 6, in a specific embodiment, the engagement groove 1311 includes a groove wall 13111 abutting against the barb 1111. The groove wall 13111 is arc-shaped. The barb 1111 includes an engagement surface 11111 abutting against the groove wall 13111. The engagement surface 11111 is adapted to the shape of the groove wall 13111, and a central angle a corresponding to the engagement surface 11111 is smaller than a central angle b corresponding to the groove wall 13111.

[0031] Specifically, since the groove wall 13111 is arc-shaped, the engagement surface 11111 is adapted to the shape of the groove wall 13111, and the central angle a corresponding to the engagement surface 11111 is smaller than the central angle b corresponding to the groove wall 13111, it is possible to ensure that the engagement surface 11111 and the groove wall 13111 have good contact even if the rotation angle of the push button 11 is not aligned during assembly or if the push button 11 is subsequently rotated due to the influence of an external force.

[0032] 6, in one embodiment, the barb 1111 and the push button 11 are integrally formed, which can effectively reduce the number of parts, not only reducing the complexity of the elastic structure 12 but also reducing the assembly and production costs.

[0033] 7 and 9, in one embodiment, the bracket 100 further includes a mounting seat 14 attached to the bottom 101 of the main rod 10, and a first screw 15. The mounting seat 14 has a through hole 141 formed therein and extending radially along the main rod 10. A threaded post 112 is drilled into the through hole 141 on one side of the push button 11 facing the top 102 of the main rod 10. A tail portion 151 of the first screw 15 is inserted into the threaded post 112 and the through hole 141, thereby movably connecting the push button 11 to the main rod 10 in the axial direction of the main rod 10.

[0034] Specifically, by implementing this embodiment, when the push button 11 is pressed, the push button 11 can move toward the top 102 of the main rod 10. At this time, the screw post 112 slides along the through hole 141. The through hole 141 serves to guide the screw post 112. When the push button 11 is reset, the head 152 of the first screw 15 abuts against the mounting seat 14 to prevent the push button 11 from being separated from the mounting seat 14.

[0035] In a specific embodiment, the bracket 100 further includes a spring 16 disposed between the mounting seat 14 and the push button 11. This allows the push button 11 to be reset by utilizing the deformation of the spring 16 when pressure on the push button 11 is released.

[0036] To prevent the spring 16 from shifting position after multiple uses and even causing damage to the spring 16, in a specific embodiment, the spring 16 is mounted on a threaded post 112. In this manner, the threaded post 112 can limit the position of the spring 16, preventing the spring 16 from shifting position after multiple uses.

[0037] 6, in a specific embodiment, the barb 1111 includes a bottom surface 11113 and an outer surface 11114 connected to the bottom surface 11113. A chamfer 11112 is provided at the connection between the outer surface 11114 and the bottom surface 11113. Thus, when the support leg 13 is closed, the narrowed portion 132 engages with the chamfer 11112, thereby driving the push button 11 to move. When the support leg 13 is closed until the barb 1111 and the engagement groove 1311 face each other, the spring 16 can release energy to drive the barb 111 to enter the engagement groove 1311, which is very convenient to use.

[0038] 8, in one embodiment, base 121 is attached to bottom 143 of mounting seat 14. Base 121 has a mounting hole 1211 formed therein. Mounting seat 14 has a screw hole 142 formed therein that corresponds to mounting hole 1211. Bracket 100 further includes a second screw (not shown). The second screw is inserted sequentially into mounting hole 1211 and screw hole 142 to connect base 121 and mounting seat 14.

[0039] Specifically, by connecting the mounting seat 14 and the base 121 using the second screw, the mounting seat 14 and the base 121 can have a high connection strength, and the assembly and maintenance costs are relatively low.

[0040] 8, in a specific embodiment, the mounting hole 1211 is a counterbore, which can prevent the second screw from protruding from the base 121, thereby improving the aesthetic appearance of the product.

[0041] 1 to 6, an embodiment of the present invention further provides an auxiliary camera 1000. The auxiliary camera 1000 includes the bracket 100 according to the above embodiment. The bracket 100 includes a main rod 10, a push button 11, an elastic structure 12, and a plurality of support legs 13. The support legs 13 are mounted on the outer periphery of the main rod 10 and are rotatably connected to the main rod 10. When the support legs 13 need to be used for support, they can be rotated forward so that they can be deployed to form a support structure. After use, they can be rotated backward so that they can be stored. The push button 11 is attached to the bottom 101 of the main rod 10. A first engagement structure 131 is provided on each of the support legs 13 on one side 1301 facing the main rod 10. A second engagement structure 111 is provided at any position of the push button 11 facing each support leg 13, for engaging with the first engagement structure 131 to lock the multiple support legs 13. The push button 11 is movably connected to the main rod 10 in the axial direction of the main rod 10, and can be driven to move the second engagement structure 111 when the push button 11 is pressed, thereby disengaging the first engagement structure 131 and the second engagement structure 111 from their engagement relationship. The elastic structure 12 is attached to the main rod 10, and is elastically pressed against one side 1301 of the multiple support legs 13 facing the main rod 10 when the multiple support legs 13 are retracted.

[0042] Specifically, the elastic structure 12 can be elastically compressed to one side 1301 of the plurality of support legs 13 facing the main rod 10 when the support legs 13 are retracted. When the support legs 13 are retracted, the first engagement structure 131 and the second engagement structure 111 are engaged, so the elastic structure 12 cannot release energy. When a user presses the push button 11 to disengage the first engagement structure 131 and the second engagement structure 111, the elastic structure 12 is no longer constrained by the first engagement structure 131 and the second engagement structure 111, so it can release energy and spring the support legs 13 to deploy. In other words, the user only needs to press the push button 11, and the support legs 13 are automatically spring-loaded to deploy. This eliminates the need to press the push button 11 with one hand and deploy the support legs 13 with the other hand, as in the prior art, making it very convenient to use.

[0043] 2, in a specific embodiment, the auxiliary photographing device 1000 includes a fixing mechanism 200 attached to the top of the main rod 10. The fixing mechanism 200 is used to fix the photographing terminal.

[0044] In a specific embodiment, the fixing mechanism 200 includes a magnetic attraction member (not shown), which can be used to fix the photographing terminal to the auxiliary photographing device 1000. The advantage of this embodiment is that it is easy to attach and detach the photographing terminal, and it can accommodate photographing terminals of different sizes.

[0045] 2, in another specific embodiment, the fixing mechanism 200 includes two clamping blocks 20 spaced apart and facing each other. A user can clamp the photographing terminal using these two clamping blocks 20. The advantage of this embodiment is that the photographing terminal can be clamped very stably, making it difficult for the photographing terminal to fall from the fixing mechanism 200 and effectively reducing the probability of damage to the photographing terminal.

[0046] Furthermore, the two clamping blocks 20 are slidably connected, so that the two clamping blocks 20 can slide back to back or face to face with each other. The fixing mechanism 200 further includes an elastic member (not shown) connected to the two clamping blocks 20. The elastic member is used to store energy by being deformed when the two clamping blocks 20 slide back to back with each other.

[0047] By implementing this embodiment, it is possible to clamp photographing devices of different sizes using the two clamping blocks 20, thereby improving the versatility of the fixing mechanism 200. Specifically, a user first deploys the two clamping blocks 20, then places the photographing device between the two clamping blocks 20, and then releases the clamping blocks 20. As the energy of the elastic members is released, the two clamping blocks 20 move toward each other and clamp the photographing device.

[0048] It should be noted that the above embodiments are only used to explain the technical means of the present invention, and are not intended to limit them. Those skilled in the art may modify the technical means described in the above embodiments or replace some of the technical features therein with equivalents. All such modifications and substitutions shall fall within the scope of protection of the appended claims of the present invention. [Explanation of symbols]

[0049] 100, bracket 10. Main rod 101, bottom 102, top 11. Push button 111, second engagement structure 1111, barbed 11111, engaging surface 11112, chamfering 11113, bottom 11114, external surface 112. Screw column 12. Elastic structure 121. Pedestal 1211, mounting hole 122, elastic force arm 12201, one end 12202, other end 1221, Connection Section 12211, one end 12212, other end 1222, Transformation Section 12221, one end 12222, other end 1223, Crimp Section 12231, protruding block 12232, one end 12233, other end 13, support leg 1301, one side facing the main rod 1302, bottom 131, first engagement structure 1311, engagement groove 13111, groove wall 132, Stenosis 1321, top wall 14. Mounting seat 141, through hole 142, screw hole 143, bottom 15. First screw 151, Tail 152, head 16. Spring a, central angle b, central angle 200, fixing mechanism 20. Clamping block

Claims

1. The main rod and a plurality of support legs provided around an outer circumferential surface of the main rod, each of which is rotatably connected to the main rod and is rotatable relative to the main rod so as to be deployed or stored, the plurality of support legs each having a first engagement structure on one side facing the main rod; a push button attached to the bottom of the main rod, the push button having second engagement structures at any position facing the support legs to engage with the first engagement structures to lock the plurality of support legs, the push button movably connected to the main rod in the axial direction of the main rod, and configured to disengage the first engagement structures and the second engagement structures from their engagement relationship when triggered; an elastic structure attached to the main rod and elastically pressed against one side of the plurality of support legs facing the main rod when the plurality of support legs are stored, A bracket characterized by:

2. The elastic structure includes: a base attached to the bottom of the main rod; a plurality of elastic arms, one end of which is connected to the base and the other end of which is elastically pressed against one side of each of the plurality of support legs facing the main rod; The base and the plurality of elastic arms are integrally formed. The bracket according to claim 1 .

3. The elastic force arm is a connection section having one end connected to the base and the other end extending in a direction away from the top of the main rod; a deformation section having one end connected to the other end of the connection section; a crimping section provided at a distance from the connection section in the radial direction of the main rod, one end of which is connected to the other end of the deformation section and the other end of which extends toward the top of the main rod, the crimping section being adapted to be elastically crimped to one side of the plurality of support legs facing the main rod when the plurality of support legs are stored; The bracket according to claim 2 .

4. The number of the elastic arms is at least twice the number of the support legs, so that each support leg is elastically pressed against at least two of the elastic arms. The bracket according to claim 2 .

5. A narrowed portion extending toward the push button is provided at each of the bottom portions of the plurality of support legs, the first engagement structure is an engagement groove provided in a top wall of the narrowed portion, the second engagement structure is a barb connected to the push button; 5. The bracket according to claim 4.

6. the engagement groove includes a groove wall that abuts against the barb, The groove wall is arc-shaped, the barb includes an engagement surface that abuts the groove wall; the engagement surface is adapted to the shape of the groove wall, and a central angle corresponding to the engagement surface is smaller than a central angle corresponding to the groove wall; The bracket according to claim 5 .

7. the barb and the push button are integrally formed; The bracket according to claim 5 .

8. The mounting seat is attached to the bottom of the main rod, and a first screw is further included. The mounting seat has a through hole formed therein and extending along the radial direction of the main rod. a threaded post drilled into the through hole is provided on one side of the push button facing the top of the main rod; The tail of the first screw is inserted into the screw post and the through hole, so that the push button is movably connected to the main rod in the axial direction of the main rod. The bracket according to claim 1 .

9. The push button further includes a spring provided between the mounting seat and the push button. The bracket according to claim 8 .

10. a bracket; and a fixing mechanism connected to the bracket; The bracket is The main rod and a plurality of support legs provided around an outer circumferential surface of the main rod, each of which is rotatably connected to the main rod and is rotatable relative to the main rod so as to be deployed or stored, the plurality of support legs each having a first engagement structure on one side facing the main rod; a push button attached to the bottom of the main rod, the push button having second engagement structures at any position facing the support legs to engage with the first engagement structures to lock the plurality of support legs, the push button movably connected to the main rod in the axial direction of the main rod, and configured to disengage the first engagement structures and the second engagement structures from their engagement relationship when triggered; an elastic structure attached to the main rod and elastically pressed against one side of the plurality of support legs facing the main rod when the plurality of support legs are stored, An auxiliary photographing device characterized by:

11. The fixing mechanism includes two clamping blocks provided at the top of the main rod and spaced apart so as to face each other.

11. The auxiliary photographing device according to claim 10.

Citation Information

Patent Citations

  • Holder and handheld pan-tilt using the same

    CN105992904A

  • Quadripod mechanism convenient to open and close, multipurpose clamping device and integrated selfie stick

    CN112594516A

  • Photographing support and photographing system

    CN114909579A

  • Supporting foot stand

    CN210424351U

  • Locking device and support with same

    CN215445838U