Portable live broadcast shooting auxiliary device

By adopting the height adjustment of unit tube and air pressure principle in the portable live broadcast shooting auxiliary device, combined with the ball head seat design, the problem of cumbersome adjustment of the existing fill light bracket is solved, and rapid height and angle adjustment is achieved, improving the portability and stability of the live broadcast equipment.

CN223228347UActive Publication Date: 2025-08-15李恺婕
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Patent Information

Application Number
CN202422301985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing portable fill light bracket requires multiple limit parts to operate when adjusting the height, resulting in cumbersome adjustment steps and affecting the live broadcast effect.

Method used

N unit tubes are connected in sequence, and the piston ring and air pressure principle is used to control the opening and closing of the air holes through the sealing assembly to achieve rapid height adjustment, and multi-angle adjustment of the lamp body is achieved through the ball head seat and ball socket design to enhance stability.

Benefits of technology

It realizes rapid adjustment of fill light height and flexible adjustment of multi-angle angles, improves adjustment efficiency and stability, and meets the portability and flexibility requirements of live broadcast equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable live broadcast shooting auxiliary device, which relates to the field of shooting auxiliary equipment, and comprises a lamp body and N unit pipes, the pipe diameters of the N unit pipes are reduced in sequence, the N unit pipes are sleeved in sequence, piston rings are fixedly arranged at the bottom ends of the N-1 unit pipes except the outermost unit pipe, and the piston rings are arranged at the bottom ends of the N-1 unit pipes. The outer side wall of the piston ring is in sliding connection with the inner wall of the adjacent unit pipe, an air hole is formed in the side face of the upper end of the unit pipe located on the innermost side, the top end of the unit pipe located on the innermost side is blocked, and the bottom end of the unit pipe located on the outermost side is blocked. According to the portable live broadcast shooting auxiliary device, the N unit pipes are sequentially connected in a sleeved mode, rapid height adjustment is achieved through the piston ring and the air pressure principle, when the height needs to be adjusted, height adjustment can be easily completed only by controlling opening and closing of the air holes through the plugging assembly, the adjusting efficiency is improved, and the practicability is high. And the stability of the device is enhanced through the arranged supporting base, so that the device can stably work under different ground conditions.
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Description

Technical Field

[0001] The utility model relates to shooting auxiliary equipment technology, in particular to a portable live shooting auxiliary device. Background Art

[0002] With the booming development of the live broadcast industry, live broadcast workers have put forward higher requirements for the portability, flexibility and functionality of live broadcast equipment. As one of the indispensable equipment in live broadcast, the stability and adjustment convenience of fill light directly affect the live broadcast effect.

[0003] Most of the existing fill lights are installed on portable retractable brackets to facilitate portability and adjust the height of the fill lights. However, when adjusting the height of the existing portable retractable brackets, a limiter is usually used to hinder the movement between two adjacent telescopic rods. When the retractable bracket has M sections, M-1 limiters are required, such as by a buckle. As a result, when different heights need to be adjusted, multiple limiters need to be operated, and the adjustment steps are relatively cumbersome. Utility Model Content

[0004] The purpose of the present invention is to provide a portable live broadcast shooting auxiliary device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable live broadcast shooting auxiliary device, comprising a lamp body, and further comprising:

[0006] N unit tubes, the diameters of which decrease in sequence, are connected in sequence. A piston ring is fixedly installed at the bottom end of each of the N-1 unit tubes except the outermost unit tube, and the outer wall of the piston ring is slidably connected to the inner wall of the adjacent unit tube. An air hole is opened on the side surface of the upper end of the innermost unit tube, the top end of the innermost unit tube is blocked, and the bottom end of the outermost unit tube is blocked;

[0007] A plugging component, used for plugging the pores;

[0008] A connector, which is used to support the lamp body and is installed at the top end of the innermost unit tube;

[0009] The support base is installed on the outermost unit tube.

[0010] Furthermore, the blocking assembly includes a blocking tube, a blocking plug and a pull rod. The outer wall of the blocking tube is fixedly connected to the inner wall of the air hole, and one end of the pull rod passes through the blocking tube and is fixedly connected to the blocking plug.

[0011] Furthermore, the diameter of the end of the sealing plug away from the pull rod is larger than the diameter of the air hole.

[0012] Furthermore, the pull rod is arranged in a T shape.

[0013] Furthermore, a limiting member A is provided, which includes a screw A, and the outer wall of the screw A is threadedly connected to the end of the pull rod away from the sealing plug.

[0014] Furthermore, the connecting part includes a ball seat, a ball head seat and a B screw. A ball head is provided at the bottom end of the ball head seat, and a ball socket that matches the ball head is opened on the ball seat. The ball head on the ball head seat is embedded in the ball socket. The outer wall of the B screw is threadedly connected to the ball seat, and the end of the B screw can be moved to fit tightly to the ball head surface on the ball head seat. The bottom end of the ball seat is fixedly connected to the top of the innermost unit tube, and the top of the ball head seat is fixedly connected to the lamp body.

[0015] Furthermore, the support base includes a movable sleeve, a B limiting member and three groups of support components. The inner wall of the movable sleeve is slidingly connected to the unit tube located on the outermost side. The support component includes a support rod and a connecting rod. One end of the support rod is hinged to the movable sleeve, one end of the connecting rod is hinged to the middle section of the support rod, and the other end of the connecting rod is hinged to the bottom end of the unit tube located on the outermost side. The B limiting member is used to prevent the movable sleeve from moving along the length direction of the unit tube located on the outermost side.

[0016] Furthermore, the limiting member B is a screw rod C, a threaded through hole is provided on the movable sleeve, and the outer wall of the screw rod C is threadedly connected to the inner wall of the threaded through hole.

[0017] Compared with the prior art, the portable live broadcast shooting auxiliary device provided by the present invention realizes rapid height adjustment by sequentially connecting N unit tubes and utilizing the piston ring and air pressure principle. When the height needs to be adjusted, the height adjustment can be easily completed by simply controlling the opening and closing of the air holes through the blocking component, thereby improving the adjustment efficiency.

[0018] The stability of the device is enhanced by setting up a support base, enabling it to work stably under different ground conditions. The connecting parts adopt a ball head and ball seat design, so that the lamp body can rotate freely around the center of the ball to achieve multi-angle adjustment, which not only improves the flexibility of light irradiation, but also makes it convenient for live broadcast workers to adjust the light direction according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 A schematic diagram of a first three-dimensional structure provided by an embodiment of the present utility model;

[0021] Figure 2A schematic diagram of a second three-dimensional structure provided by an embodiment of the present utility model;

[0022] Figure 3 The embodiment of the present utility model provides Figure 2 A is an enlarged schematic diagram;

[0023] Figure 4 A schematic diagram of the combination of the plugging assembly and the unit tube provided in an embodiment of the present utility model;

[0024] Figure 5 A schematic diagram of the combination of a unit tube, a piston ring, and an air hole provided in an embodiment of the present utility model;

[0025] Figure 6 A schematic diagram of the combination of a connector and a unit tube provided in an embodiment of the present utility model.

[0026] Description of reference numerals:

[0027] 1. Lamp body; 2. Unit tube; 3. Piston ring; 4. Air hole; 5. Sealing assembly; 51. Sealing tube; 52. Sealing plug; 53. Pull rod; 54. Screw A; 6. Connector; 61. Ball seat; 62. Ball head seat; 63. Screw B; 7. Support base; 71. Moving sleeve; 72. Limiting piece B; 73. Support rod; 74. Pull rod. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] See also Figures 1 to 6 A portable live broadcast shooting auxiliary device includes a lamp body 1 and further includes:

[0030] N unit tubes 2, the diameters of the N unit tubes 2 are successively reduced and sleeved in sequence. A piston ring 3 is fixedly installed at the bottom end of each of the N-1 unit tubes 2 except the outermost unit tube 2, and the outer wall of the piston ring 3 is slidably connected to the inner wall of the adjacent unit tube 2. An air hole 4 is opened on the side surface of the upper end of the innermost unit tube 2, the top end of the innermost unit tube 2 is blocked, and the bottom end of the outermost unit tube 2 is blocked;

[0031] A sealing component 5, which is used to seal the air hole 4;

[0032] A connector 6 is used to support the lamp body 1 and is installed at the top of the innermost unit tube 2;

[0033] The support base 7 is installed on the outermost unit tube 2.

[0034] Live broadcasters need to use fill lights for supplementary lighting during live broadcasts. Currently, the fill lights are commonly installed on portable retractable stands for portability. However, when adjusting the height of the portable retractable stands, a limiter is usually used to block the movement between two adjacent retractable rods. When the retractable stand has M sections, M-1 limiters are required, such as by snap-fits. This results in the need to operate multiple limiters when adjusting to different heights, making the adjustment process more complicated.

[0035] To this end, the present application is provided with N unit tubes 2 that are sleeved in sequence. The bottom ends of the N-1 unit tubes 2 except the outermost unit tube 2 are all fixedly mounted with piston rings 3. When the height needs to be adjusted, it is only necessary to release the blockage of the air hole 4 through the blocking component 5. When the unit tube 2 at the top is pulled or pressed down to the appropriate height, the air hole 4 is blocked again through the blocking component 5. Under the action of the piston ring 3, the interconnected areas in the N unit tubes 2 are in a sealed state. Under the action of air pressure, the unit tube 2 at the top is difficult to move down or up, thereby achieving the effect of quickly adjusting the height of the lamp body 1. In this case, the lamp body 1 can use a lightweight fill light, such as an LED lamp.

[0036] In one embodiment of the present invention, the blocking assembly 5 includes a blocking tube 51, a blocking plug 52, and a pull rod 53. The outer wall of the blocking tube 51 is fixedly connected to the inner wall of the air hole 4. One end of the pull rod 53 passes through the blocking tube 51 and is fixedly connected to the blocking plug 52.

[0037] The diameter of the end of the sealing plug 52 away from the pull rod 53 is larger than the diameter of the air hole 4;

[0038] By moving the pull rod 53 , the sealing plug 52 can seal the sealing tube 51 , that is, the air hole 4 can be sealed.

[0039] In one embodiment of the present invention, the pull rod 53 is arranged in a T-shape, so that the pull rod 53 cannot pass through the blocking tube 51 and fall into the unit tube 2.

[0040] In one embodiment of the present invention, a limiting member A is further provided, and the limiting member A includes an A screw 54, and the outer wall of the A screw 54 is threadedly connected to the end of the pull rod 53 away from the sealing plug 52;

[0041] After the sealing plug 52 seals the sealing tube 51 , the end of the A screw 54 is rotated to press against the surface of the sealing tube 51 to prevent the sealing plug 52 from separating from the sealing tube 51 due to interference from external vibrations.

[0042] In one embodiment of the present invention, the connecting member 6 includes a ball seat 61, a ball head seat 62 and a B screw 63. The bottom end of the ball head seat 62 is provided with a ball head, and the ball seat 61 is provided with a ball socket that matches the ball head. The ball head on the ball head seat 62 is embedded in the ball socket. The outer wall of the B screw 63 is threadedly connected to the ball seat 61, and the end of the B screw 63 can be moved to fit tightly against the surface of the ball head on the ball head seat 62. The bottom end of the ball seat 61 is fixedly connected to the top end of the innermost unit tube 2, and the top end of the ball head seat 62 is fixedly connected to the lamp body 1.

[0043] The ball head seat 62 can rotate around the center of the ball head to achieve the angle adjustment of the lamp body 1. After adjusting the angle of the lamp body 1, the B screw 63 can be rotated so that the end of the B screw 63 rests against the ball head surface of the ball head seat 62 to hinder the rotation of the ball head seat 62.

[0044] In one embodiment of the present invention, the support base 7 includes a movable sleeve 71, a B limiting member 72 and three groups of support components. The inner side wall of the movable sleeve 71 is slidably connected to the outermost unit tube 2. The support component includes a support rod 73 and a connecting rod 74. One end of the support rod 73 is hinged to the movable sleeve 71, one end of the connecting rod 74 is hinged to the middle section of the support rod 73, and the other end of the connecting rod 74 is hinged to the bottom end of the outermost unit tube 2. The B limiting member 72 is used to prevent the movable sleeve 71 from moving along the length direction of the outermost unit tube 2.

[0045] The movable sleeve 71 can slide along the length direction of the outermost unit tube 2. When the movable sleeve 71 moves downward, it drives the top end of the support rod 73 to move, and the connecting rod 74 supports the support rod 73. The three support rods 73 are unfolded to support the device, and then the movement of the movable sleeve 71 is hindered by the B limiting member 72, so that the device can stand stably on the ground. When it needs to be stored, it is only necessary to move the movable sleeve 71 upward, and the three support rods 73 can be attached to the surface of the outermost unit tube 2, which is convenient for carrying.

[0046] In one embodiment of the present invention, the B limiting member 72 is a C screw, and a threaded through hole is provided on the movable sleeve 71. The outer wall of the C screw is threadedly connected to the inner wall of the threaded through hole. By rotating the C screw, the end of the C screw is pressed against the surface of the outermost unit tube 2. Under the action of friction, the movable sleeve 71 cannot move relative to the outermost unit tube 2.

[0047] In one embodiment of the present invention, annular protrusions are provided on the tops of N-1 unit tubes 2 except the innermost unit tube 2 , which, in cooperation with the piston ring 3 , can prevent two adjacent unit tubes 2 from separating from each other.

[0048] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A portable live broadcast shooting auxiliary device, comprising a lamp body (1), characterized in that: Also includes: N unit tubes (2), the diameters of the N unit tubes (2) are successively reduced and sleeved in sequence, the bottom ends of the N-1 unit tubes (2) except the outermost unit tube (2) are all fixedly mounted with piston rings (3), and the outer wall of the piston ring (3) is slidably connected to the inner wall of the adjacent unit tube (2), an air hole (4) is opened on the side surface of the upper end of the innermost unit tube (2), the top end of the innermost unit tube (2) is blocked, and the bottom end of the outermost unit tube (2) is blocked; A blocking component (5) for blocking the air hole (4); A connecting member (6) is used to support the lamp body (1), and the connecting member (6) is installed on the top end of the innermost unit tube (2); A support base (7) is installed on the outermost unit tube (2).

2. The portable live broadcast shooting auxiliary device according to claim 1, characterized in that: The blocking assembly (5) comprises a blocking tube (51), a blocking plug (52) and a pull rod (53); the outer wall of the blocking tube (51) is fixedly connected to the inner wall of the air hole (4); one end of the pull rod (53) passes through the blocking tube (51) and is fixedly connected to the blocking plug (52).

3. The portable live broadcast shooting auxiliary device according to claim 2, characterized in that: The diameter of one end of the sealing plug (52) away from the pull rod (53) is larger than the diameter of the air hole (4).

4. The portable live broadcast shooting auxiliary device according to claim 2, characterized in that: The pull rod (53) is arranged in a T-shape.

5. The portable live broadcast shooting auxiliary device according to claim 4, characterized in that: A limiting member A is also provided, and the limiting member A includes an A screw (54), and the outer side wall of the A screw (54) is threadedly connected to an end of the pull rod (53) away from the sealing plug (52).

6. The portable live broadcast shooting auxiliary device according to claim 1, characterized in that: The connecting member (6) includes a ball seat (61), a ball head seat (62) and a B screw (63). A ball head is provided at the bottom end of the ball head seat (62). A ball socket that matches the ball head is provided on the ball seat (61). The ball head on the ball head seat (62) is embedded in the socket. The outer wall of the B screw (63) is threadedly connected to the ball seat (61), and the end of the B screw (63) can be moved to fit tightly against the surface of the ball head on the ball head seat (62). The bottom end of the ball seat (61) is fixedly connected to the top end of the innermost unit tube (2), and the top end of the ball head seat (62) is fixedly connected to the lamp body (1).

7. The portable live broadcast shooting auxiliary device according to claim 1, characterized in that: The support base (7) comprises a movable sleeve (71), a B limiting member (72) and three groups of supporting components. The inner side wall of the movable sleeve (71) is slidably connected to the outermost unit tube (2). The supporting component comprises a support rod (73) and a connecting rod (74). One end of the support rod (73) is hinged to the movable sleeve (71), one end of the connecting rod (74) is hinged to the middle section of the support rod (73), and the other end of the connecting rod (74) is hinged to the bottom end of the outermost unit tube (2). The B limiting member (72) is used to prevent the movable sleeve (71) from moving along the length direction of the outermost unit tube (2).

8. The portable live broadcast shooting auxiliary device according to claim 7, characterized in that: The B limiting member (72) is a C screw rod, a threaded through hole is provided on the movable sleeve (71), and the outer wall of the C screw rod is threadedly connected to the inner wall of the threaded through hole.