Multifunctional support frame for portable broadcasting equipment

Abstract

The invention discloses a multifunctional support frame for portable broadcasting equipment, which comprises a tripod, an expandable equipment mounting frame, a bearing structure and a locking and clamping structure, and is characterized in that the tripod comprises a hexagonal supporting table and supporting leg pieces surrounding the outer side of the hexagonal supporting table, and a bearing table plate is arranged on the hexagonal supporting table; the three sets of supporting leg pieces are distributed on the three side edges of the supporting table, and each supporting leg piece comprises a main supporting leg hinged to the outer side of the hexagonal supporting table, an adjustable lock catch fixed to the bottom side of the main supporting leg and an auxiliary supporting leg connected with the adjustable lock catch. The expandable equipment mounting frame can be mounted on two sides of the bearing platform plate and can rotate relative to the bearing platform plate so as to realize a horizontal or vertical state; the bearing structure is used for bearing the square pipe frame when the expandable equipment mounting frame is in a horizontal state, and the locking and clamping structure is used for clamping and fixing the expandable equipment mounting frame when the expandable equipment mounting frame is in a vertical state. According to the invention, broadcasting equipment is installed by adopting the expandable equipment mounting rack, the portability is better, and the functions are rich.

Description

Technical Field

[0001] The invention relates to the field of broadcasting equipment support frames, in particular to a portable broadcasting equipment multifunctional support frame. Background Art

[0002] Radio can be seen everywhere in daily life, and its application scope is very wide. As an important part of traditional media, public broadcasting has unique advantages, especially in the process of encountering emergencies and natural disasters. The speed of public broadcasting is not available in other media, especially in crowded public places. The information transmission capacity of public broadcasting is unparalleled. Large-scale outdoor activities will also require the use of broadcasting equipment.

[0003] In fields such as outdoor activities and emergency rescue, bracket structures are needed to assist the installation of broadcasting equipment. Existing brackets for broadcasting equipment include:

[0004] 1) A support structure for outdoor broadcasting equipment disclosed in Chinese patent publication number CN220693302U. In this application, the support structure includes a mounting plate, an adjustment mechanism and a combing mechanism. A support rod is fixedly installed on the top of the mounting plate; the adjustment mechanism is arranged on the top of the mounting plate, and the adjustment mechanism includes a guide rail, a slider, a placement box and a rotating plate. A guide rail is fixedly installed on the top of the mounting plate, a slider is slidably installed on the top of the guide rail, a group of placement boxes are fixedly installed on the top of the slider, and a group of rotating plates are rotatably installed on the outer wall driven by the support rod. The support structure for outdoor broadcasting equipment can adjust the placement angle of the broadcasting equipment by placing the broadcasting equipment on a group of placement boxes and rotating and moving the rotating plate, thereby reducing damage to the broadcasting equipment, increasing the service life of the device, saving production resources and costs, and combing the connecting wires by placing the connecting wires in the connecting plate.

[0005] 2) A mounting bracket for installation and maintenance of emergency broadcasting equipment disclosed in Chinese patent publication number CN220022807U. In this application, the mounting bracket includes a fixing device, a lifting component capable of lifting and lowering the emergency broadcast is arranged in the inner cavity of the fixing device, a disassembly component is arranged on the outer side of the fixing device, an auxiliary component capable of providing auxiliary support for the emergency broadcast is fixedly connected to the outer side of the lifting component, a connecting component connecting the emergency broadcast and the lifting component is fixedly connected to the top of the lifting component, and a broadcasting component for transmitting information is fixedly connected to the top of the connecting component. The mounting bracket for installation and maintenance of emergency broadcasting equipment provided by the utility model can ensure reliable and stable fixation while easily disassembling and installing the mounting bracket for installation and maintenance of emergency broadcasting equipment through the fixing device in the mounting bracket for installation and maintenance of emergency broadcasting equipment, thereby improving the work efficiency during replacement while ensuring the safety of the operator.

[0006] 3) A shock-absorbing bracket for broadcasting equipment disclosed in Chinese patent publication number CN221196776U, in which the shock-absorbing bracket includes two C-shaped frames and a bracket rod arranged on the upper side of the C-shaped frames; it also includes a spring-pressing assembly and an adjusting part; the spring-pressing assembly is two and the two spring-pressing assemblies are respectively arranged on the inner sides of the two C-shaped frames, the spring-pressing assembly includes a side buffer pressing member and a top elastic pressing member, one end of the side buffer pressing member penetrates the side wall of the C-shaped frame and extends to the outside of the C-shaped frame, the other end of the side buffer pressing member can be pressed against the side wall of the broadcasting equipment located on the inner side of the two C-shaped frames in an elastic pressing manner, and one end of the top elastic pressing member extends to the inside of the C-shaped frame and is used to press the broadcasting equipment from the top in a rolling contact manner. The utility model has a simple structure, the broadcasting equipment is easy to install, and the broadcasting equipment is subjected to elastic pressure all around, which can play a role in buffering vibration, avoiding the broadcasting equipment from being affected by vibration and affecting its performance, and has strong practicality.

[0007] Since outdoor activities and emergency rescue require the bracket to be portable and can be used anywhere, and file 3 requires a hanging point for installation, the above file 3 does not meet the requirements of outdoor activities, emergency rescue and other fields. In addition, although the above files 1 and 2 use movable tripods or liftable brackets, files 1 and 2 do not have expansion functions and can only meet the installation of a single device or several broadcasting devices. When some large-scale outdoor activities require the installation of multiple devices, they cannot meet the requirements. In addition, file 1 is large in size, and its storage and portability are poor, and a connecting frame is provided at the upper end of file 2, and the connecting frame cannot achieve the requirements of rapid disassembly and assembly.

[0008] Based on this, the present invention proposes a portable multifunctional support frame for broadcasting equipment. The support frame is rich in functions and adopts an expandable equipment mounting frame to install the broadcasting equipment. It can be expanded according to the needs of the activity. In addition, the expandable equipment mounting frame can be folded freely. After folding, the whole is in a long strip shape and can be stored in a bag and carried for use, which is more portable. Summary of the invention

[0009] The purpose of the present invention is to provide a portable multifunctional support frame for broadcasting equipment, which uses an expandable equipment mounting frame to install the broadcasting equipment. It can be expanded according to activity needs. In addition, the expandable equipment mounting frame can be freely folded, which is more portable and has rich functions.

[0010] To achieve the above object, the present invention provides the following technical solution: a portable broadcasting equipment multifunctional support frame, comprising:

[0011] A tripod, comprising a hexagonal support platform and a support leg member surrounding the outer side of the hexagonal support platform, wherein the hexagonal support platform is provided with a base plate, the support leg members are provided with three groups and are distributed on three sides of the support platform, each support leg member comprises a main support leg hinged to the outer side of the hexagonal support platform, an adjustable lock buckle fixed to the bottom side of the main support leg, and a secondary support leg connected to the adjustable lock buckle;

[0012] The expandable equipment mounting frame can be installed on both sides of the base plate and can be rotated relative to the base plate to achieve a horizontal or vertical state. The expandable equipment mounting frame includes a square tube frame, a tube clamp, a track, an expandable module, cables and plugs;

[0013] The supporting structure is used to support the square tube frame when the expandable equipment mounting frame is in a horizontal state, and the supporting structure includes a hydraulic push rod and a bracket;

[0014] The locking clamp structure is used to clamp and fix the expandable equipment mounting frame when it is in a vertical state. The locking clamp structure includes a frame shell, a screw rod, a guide rod, a worm gear, a worm, a locking clamp plate and a handle.

[0015] Preferably, there are two groups of square tube racks, the rear ends of the two groups of square tube racks are hinged to one side of the base plate through hinge shafts, and the front ends of the two groups of square tube racks are connected by pipe clamps; the cables are laid along the inner side of the square tube racks, and the front ends of the square tube racks are provided with plugs electrically connected to the cables. In actual use, the power supply device can be placed directly below the tripod, and the end of the cable is led out from under the tripod and connected to the power supply device.

[0016] Preferably, the track is embedded in the inner side of the two groups of square tube frames, a slide groove is provided on the track, and a T-shaped slider is provided in the slide groove; the lower end of the T-shaped slider can slide along the slide groove, and the expandable module can be installed on the upper end of the T-shaped slider, and the expandable module includes a quick-release clamp and an expandable bracket, wherein the quick-release clamp includes a main clamp body and a secondary clamp body, wherein the main clamp body is a U-shaped clamp, and a secondary clamp body is provided on one side of the U-shaped clamp.

[0017] Preferably, the auxiliary clamp body includes two magnetic buckle plates hinged in the middle, wherein the upper magnetic buckle plate is connected to the side of the main clamp body, and the lower magnetic buckle plate is L-shaped and can be buckled with the middle of the T-shaped slider.

[0018] Preferably, the expandable bracket can be mounted on the quick-release clamp, and the expandable bracket can be equipped with a clamp or a 1 / 4 joint for clamping the broadcasting equipment. The expandable equipment mounting frame adopts a combination of a square tube frame and a pipe clamp. Since the operation of multiple broadcasting equipment requires power and communication, it is bound to cause the support frame to be messy when used. Therefore, a cable is pre-laid in the square tube frame, and the connector can be powered by the cable. When each device is in operation, it only needs to insert the corresponding connector.

[0019] Preferably, the expandable equipment mounting frame can be expanded according to activity needs. When in use, you only need to insert the T-shaped slider into the corresponding slide groove, move the T-shaped slider as needed, and then use the quick-release clamp (main clamp body and auxiliary clamp body) to clamp it on the T-shaped slider, and use the expandable bracket to fix the equipment.

[0020] Preferably, the bracket is movably connected to the side of the bearing plate, the rear end of the hydraulic push rod is hinged to the side of the bearing plate, and the front end of the hydraulic push rod is hinged to the bracket. The bracket serves to increase the load-bearing requirement of the expandable equipment mounting frame in a horizontal state, and can cope with the installation of some heavy broadcasting equipment. After the expandable equipment mounting frame is folded (vertical state), the bracket can be moved backward by the hydraulic push rod to make the bracket in a folded state, and the storage volume is smaller.

[0021] Preferably, a worm is rotatably installed in the middle of the frame shell, the upper end of the worm is driven by a handle, screws and guide rods are arranged on both sides of the worm, wherein the screws and guide rods are arranged in parallel, and the screw is provided with two threaded sections with opposite screw directions.

[0022] Preferably, a worm wheel meshing with the worm is sleeved in the middle of the screw, and a locking clamp is sleeved on the outer side of the guide rod and the threaded section of the screw, and the two locking clamps can be in a locked clamp state when the handle drives the worm to mesh with the worm wheel. The locking clamp structure is used to drive the worm to mesh with the worm wheel by the handle when the expandable device mounting frame is in a vertical state, and the two locking clamps lock the expandable device mounting frame, without the need for additional cable ties, etc. In addition, during implementation, a cover plate can be installed on the base plate (on the upper side of the locking clamp structure), and components such as a pan / tilt can be installed on the cover plate, so that functions such as live broadcasting can be realized.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The present invention adopts an expandable equipment mounting frame to install broadcasting equipment, which can be expanded according to activity needs. In addition, the expandable equipment mounting frame can be folded freely. After folding, the whole is in a long strip shape, which can be stored in a bag and carried for use, and has better portability.

[0025] 2. The present invention is provided with a supporting structure, which serves to improve the load-bearing requirement of the expandable equipment mounting frame in a horizontal state and can cope with the installation of some heavy-weight broadcasting equipment.

[0026] 3. The expandable equipment mounting frame of the present invention adopts a combination of a square tube frame and a pipe clamp. Since the operation of multiple broadcasting devices requires power and communication, the support frame will inevitably be cluttered when used. Therefore, cables are pre-laid in the square tube frame, and the connectors can be powered by the cables. When each device is in operation, it only needs to insert the corresponding connector.

[0027] 4. The locking clamp structure provided in the present invention is used to drive the worm to engage the worm wheel using the handle when the expandable device mounting frame is in a vertical state, and the two locking clamp plates lock the expandable device mounting frame without the need for additional cable ties or the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 is a schematic structural diagram of a tripod in an embodiment of the present invention;

[0030] Figure 3 It is a structural schematic diagram of an expandable equipment mounting frame in an embodiment of the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of an expandable module in an embodiment of the present invention;

[0032] Figure 5 A schematic diagram of a supporting structure and a locking clamp structure in an embodiment of the present invention;

[0033] Figure 6 Schematic diagram of the locking clamp structure in an embodiment of the present invention.

[0034] In the figure: 1. tripod; 101. hexagonal support platform; 102. main support leg; 103. adjustable lock; 104. secondary support leg; 105. base plate; 2. expandable equipment mounting frame; 201. square tube frame; 202. pipe clamp; 203. track; 204. cable; 205. plug; 206. main clamp body; 207. secondary clamp body; 208. expandable bracket; 209. T-shaped slider; 3. hydraulic push rod; 4. bracket; 5. locking clamp structure; 501. frame; 502. screw; 503. guide rod; 504. worm gear; 505. worm; 506. locking clamp plate; 507. handle. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The present invention provides a technical solution: a portable multifunctional support frame for broadcasting equipment, which uses an expandable equipment mounting frame 2 to install the broadcasting equipment. It can be expanded according to activity needs. In addition, the expandable equipment mounting frame 2 can be folded freely. After folding, the whole is in a long strip shape, which can be stored in a bag and carried for use, and has better portability.

[0039] See also Figure 1 , a portable broadcasting equipment multifunctional support frame, comprising:

[0040] The tripod 1 comprises a hexagonal support platform 101 and support legs surrounding the outer side of the hexagonal support platform 101, wherein a base plate 105 is provided on the hexagonal support platform 101, and the support legs are provided in three groups and distributed on three sides of the support platform;

[0041] The expandable equipment mounting frame 2 can be mounted on both sides of the base plate 105 and can be rotated relative to the base plate 105 to achieve a horizontal or vertical state;

[0042] The supporting structure is used to support the square tube frame 201 when the expandable equipment mounting frame 2 is in a horizontal state;

[0043] The locking and clamping structure 5 is used to clamp and fix the expandable device mounting frame 2 when it is in a vertical state.

[0044] Example 1: Please refer to Figure 2 In this embodiment, each leg member includes a main leg 102 hinged to the outside of the hexagonal support platform 101, an adjustable lock 103 fixed to the bottom of the main leg 102, and a secondary leg 104 connected to the adjustable lock 103; there are two sets of square tube frames 201, the rear ends of the two sets of square tube frames 201 are hinged to one side of the base plate 105 through hinge shafts, and the front ends of the two sets of square tube frames 201 are connected by pipe clamps 202; the cable 204 is laid along the inner side of the square tube frame 201, and a plug 205 electrically connected to the cable 204 is provided at the front end of the square tube frame 201. In actual use, the power supply device can be placed directly below the tripod 1, and the end of the cable 204 is led out to the bottom of the tripod 1 and connected to the power supply device.

[0045] Example 2: Please refer to Figure 3 , Figure 4In this embodiment, the expandable equipment mounting frame 2 includes a square tube frame 201, a tube clamp 202, a track 203, an expandable module, a cable 204 and a plug 205. The track 203 is embedded in the inner side of the two sets of square tube frames 201. A slide groove is provided on the track 203, and a T-shaped slider 209 is provided in the slide groove; the lower end of the T-shaped slider 209 can slide along the slide groove, and the expandable module can be installed on the upper end of the T-shaped slider 209. The expandable module includes a quick-release clamp and an expandable bracket 208, wherein the quick-release clamp includes a main clamp body 206 and an auxiliary clamp body 207, wherein the main clamp body 206 is a U-shaped clamp, and an auxiliary clamp body 207 is provided on one side of the U-shaped clamp.

[0046] In this embodiment, the auxiliary clamp 207 includes two magnetic buckle plates hinged in the middle, wherein the upper magnetic buckle plate is connected to the side of the main clamp 206, and the lower magnetic buckle plate is L-shaped and can be buckled in the middle of the T-shaped slider 209.

[0047] In this embodiment, the expandable bracket 208 can be mounted on the quick-release clamp, and the expandable bracket 208 can be equipped with a clamp or a 1 / 4 joint for clamping the broadcasting equipment. The expandable equipment mounting frame 2 adopts a combination of a square tube frame 201 and a tube clamp 202. Since the operation of multiple broadcasting equipment requires power supply and communication, it is bound to cause the support frame to be messy when used. Therefore, a cable is pre-laid in the square tube frame 201, and the connector can be powered by the cable. When each device is in operation, it only needs to insert the corresponding connector.

[0048] In this embodiment, the expandable equipment mounting frame 2 can be expanded according to the needs of the activity. When in use, it is only necessary to insert the T-shaped slider 209 into the corresponding slide groove, move the T-shaped slider 209 according to the needs, and then use the quick-release clamp (main clamp body 206 and auxiliary clamp body 207) to clamp it on the T-shaped slider 209, and use the expandable bracket 208 to fix the equipment.

[0049] See also Figure 5 In this embodiment, the supporting structure includes a hydraulic push rod 3 and a bracket 4. The bracket 4 is movably connected to the side of the bearing plate 105. The rear end of the hydraulic push rod 3 is hinged to the side of the bearing plate 105, and the front end of the hydraulic push rod 3 is hinged to the bracket 4. The bracket 4 serves to increase the load requirement of the expandable equipment mounting frame 2 in a horizontal state, and can cope with the installation of some heavy broadcasting equipment. After the expandable equipment mounting frame 2 is folded (vertical state), the bracket 4 can be folded by using the hydraulic push rod 3 backward, so that the storage volume is smaller.

[0050] Example 3: Please refer to Figure 1 , Figure 5 and Figure 6In this embodiment, the locking clamp structure 5 includes a frame shell 501, a screw 502, a guide rod 503, a worm wheel 504, a worm 505, a locking clamp plate 506 and a handle 507. The worm 505 is rotatably installed in the middle of the frame shell 501. The upper end of the worm 505 is driven by the handle 507. Screws 502 and guide rods 503 are arranged on both sides of the worm 505. The screws 502 and guide rods 503 are arranged in parallel, and the screw 502 is provided with two thread sections with opposite screw directions.

[0051] In this embodiment, a worm wheel 504 meshing with the worm 505 is sleeved in the middle of the screw 502, and a locking clamp plate 506 is sleeved on the outer side of the guide rod 503 and the threaded section of the screw 502. The two locking clamp plates 506 can be in a locked clamping state when the handle 507 drives the worm 505 to mesh with the worm wheel 504. The locking clamp structure 5 is used to drive the worm 505 to mesh with the worm wheel 504 by the handle 507 when the expandable device mounting frame 2 is in a vertical state, and the two locking clamp plates 506 lock the expandable device mounting frame 2, without the need for additional cable ties, etc. In addition, during implementation, a cover plate (not shown in the figure) can be installed on the base plate 105 (on the upper side of the locking clamp structure 5), and components such as a pan / tilt can be installed on the cover plate, so that functions such as live broadcasting can be realized.

[0052] Working principle: When in use, first unfold the tripod 1, adjust the handle to make the lock clamp structure 5 loosen the expandable device mounting frame 2, then rotate the expandable device mounting frame 2 to make the expandable device mounting frame 2 horizontal, then adjust the hydraulic push rod 3 forward so that the bracket 4 supports the bottom side of the expandable device mounting frame 2, then insert the T-shaped slider 209 into the slide slot accordingly, then move the T-shaped slider 209 according to needs, and then use the quick-release clamp to clamp it on the T-shaped slider 209, and use the expandable bracket 208 to fix the equipment After the equipment is fixed, the power supply is connected to the plug 205 to power the equipment; when storing, the plug 205 is disconnected first, and then the bracket 4 is folded up by the hydraulic push rod 3, and then the expandable equipment mounting frame 2 is rotated to make it vertical, and the expandable equipment mounting frame 2 is fixed by the locking clamp structure 5. When storing, if the expandable module does not affect the storage, the expandable module does not need to be removed. If the expandable module affects the storage, the expandable module can be removed first after the plug 205 is disconnected, or only the expandable bracket 208 can be removed.

[0053] The standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable broadcasting equipment multifunctional support frame, characterized in that: include: A tripod (1) comprises a hexagonal support platform (101) and support legs surrounding the outer side of the hexagonal support platform (101), wherein a base plate (105) is provided on the hexagonal support platform (101), and the support legs are provided in three groups and are distributed on three sides of the support platform; The expandable equipment mounting frame (2) can be mounted on both sides of the base plate (105) and can be rotated relative to the base plate (105) to achieve a horizontal or vertical state. The expandable equipment mounting frame (2) includes a square tube frame (201), a tube clamp (202), a track (203), an expandable module, a cable (204) and a plug (205); A supporting structure, used for supporting the square tube frame (201) when the expandable equipment mounting frame (2) is in a horizontal state; The locking clamp structure (5) is used to clamp and fix the expandable device mounting frame (2) when it is in a vertical state. The locking clamp structure (5) includes a frame shell (501), a screw rod (502), a guide rod (503), a worm wheel (504), a worm (505), a locking clamp plate (506) and a handle (507).

2. A portable broadcasting equipment multifunctional support frame according to claim 1, characterized in that: Each of the support legs comprises a main support leg (102) hinged to the outside of the hexagonal support platform (101), an adjustable lock buckle (103) fixed to the bottom of the main support leg (102), and a secondary support leg (104) connected to the adjustable lock buckle (103).

3. A portable broadcasting equipment multifunctional support frame according to claim 1, characterized in that: The square tube rack (201) is provided with two groups, the rear ends of the two groups of square tube racks (201) are hinged to one side of the base plate (105) through hinge shafts, and the front ends of the two groups of square tube racks (201) are connected through pipe clamps (202); the cables (204) are laid along the inner side of the square tube rack (201), and the front ends of the square tube racks (201) are provided with plugs (205) electrically connected to the cables (204).

4. A portable broadcasting equipment multifunctional support frame according to claim 3, characterized in that: The track (203) is embedded in the inner side of the two sets of square tube frames (201), and a slide groove is provided on the track (203), and a T-shaped sliding block (209) is provided in the slide groove.

5. A portable broadcasting equipment multifunctional support frame according to claim 4, characterized in that: The lower end of the T-shaped slider (209) can slide along the slide groove, and the expandable module can be installed on the upper end of the T-shaped slider (209), and the expandable module includes a quick-release clamp and an expandable bracket (208), wherein the quick-release clamp includes a main clamp body (206) and an auxiliary clamp body (207), wherein the main clamp body (206) is a U-shaped clamp, and the auxiliary clamp body (207) is arranged on one side of the U-shaped clamp; the auxiliary clamp body (207) includes two magnetic buckle plates hinged in the middle, wherein the upper magnetic buckle plate is connected to the side of the main clamp body (206), and the lower magnetic buckle plate is L-shaped and can be buckled with the middle of the T-shaped slider (209).

6. A portable broadcasting equipment multifunctional support frame according to claim 5, characterized in that: The expandable bracket (208) can be mounted on a quick-release clamp, and the expandable bracket (208) can be provided with a clamp or a 1 / 4 joint for clamping broadcasting equipment.

7. The multifunctional support frame for portable broadcasting equipment according to claim 1, characterized in that: The supporting structure comprises a hydraulic push rod (3) and a bracket (4), wherein the bracket (4) is movably connected to the side of the supporting plate (105), the rear end of the hydraulic push rod (3) is hinged to the side of the supporting plate (105), and the front end of the hydraulic push rod (3) is hinged to the bracket (4).

8. The portable broadcasting equipment multifunctional support frame according to claim 1, characterized in that: A worm (505) is rotatably installed in the middle of the frame shell (501), and the upper end of the worm (505) is driven by a handle (507). Screws (502) and guide rods (503) are arranged on both sides of the worm (505), wherein the screws (502) and guide rods (503) are arranged in parallel.

9. A portable broadcasting equipment multifunctional support frame according to claim 8, characterized in that: The screw rod (502) is provided with two threaded sections with opposite thread directions, a worm wheel (504) meshing with the worm rod (505) is sleeved in the middle of the screw rod (502), and a locking clamping plate (506) is sleeved on the outer side of the guide rod (503) and the threaded section of the screw rod (502), and the two locking clamping plates (506) can be in a locking clamping state when the handle (507) drives the worm rod (505) to mesh with the worm wheel (504).

Images