Light supplement lamp and multipurpose mobile terminal clamping device

By combining a dual-interface support mechanism and multiple components, the problem that existing multi-purpose mobile terminal clamping devices can only fix a single piece of equipment is solved, realizing flexible fixing and multi-angle adjustment of multiple pieces of equipment, thus improving the flexibility and efficiency of use.

CN223806866UActive Publication Date: 2026-01-16REAPER PHOTO SUPPLY
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Patent Information

Application Number
CN202520420946.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing multi-purpose mobile terminal clamping devices can only fix a single piece of equipment at a time, and the fixed interface settings limit the installation position and angle adjustment of the equipment, making it impossible to independently adjust the angle in different directions.

Method used

It adopts a dual-interface support mechanism, including a rod body, a circular seat body and fixing components. Combined with a pull rod clamping mechanism and a cold shoe groove clamping mechanism, it achieves multi-angle and height adjustment through the combination of various components, including detachable connections, threaded connections and rotating components, so as to realize flexible fixing and angle adjustment of various equipment.

Benefits of technology

It enables the simultaneous fixing of multiple pieces of equipment, enhancing the flexibility of equipment configuration and operational efficiency. It can independently adjust the angle and height in different directions, improving the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mechanical design, and discloses a light supplement lamp and a multipurpose mobile terminal clamping device, which comprise a double-interface bearing mechanism, and the double-interface bearing mechanism comprises a rod main body, a plurality of circular seat main bodies and a fixing assembly; a plurality of rod holes are formed in the rod main body, and a nut is fixedly connected in each rod hole; the circular seat main body is detachably connected to the rod main body, and a positioning sleeve is arranged on the circular seat main body; the fixing assembly comprises a screw, and the screw penetrates through the positioning sleeve and is in threaded connection with a nut; and the circular seat main body is configured to be simultaneously matched with mounting interfaces of the pull rod type clamping mechanism and the cold shoe groove clamping mechanism. According to the clamp component, a user can freely adjust the angle and the height, the flexibility of equipment configuration operation is improved, meanwhile, the working efficiency is greatly improved, and the user can use multiple types of accessory equipment at the same time according to actual needs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design field especially relates to a light supplementing lamp and multipurpose mobile terminal clamping device. BACKGROUND

[0002] The multipurpose mobile terminal clamping device generally fixes the mobile terminal by the clamping force of mechanical structure or magnetic attraction principle. Through the adjustable clamp or magnetic attraction component, it is adapted to equipment of different sizes and shapes. Its working principle also involves anti-skid, shock absorption and other designs to ensure stability. The use scenarios include fixing the mobile phone when using the car navigation, facilitating the driver to view the route; used for live broadcast, fixing the mobile phone or tablet for shooting; also can fix the mobile terminal in the appropriate position when working or studying, facilitating the video conference or checking the data, etc.

[0003] The multipurpose mobile terminal clamping device usually contains the following components and functions. The clamping arm is used to hold the mobile terminal, and the equipment is fixed and released by opening and closing. The adjusting knob can adjust the distance between the clamping arms to adapt to mobile terminals of different sizes. The base serves as a support to ensure the overall stability of the device. The rotating shaft allows the mobile terminal to be adjusted flexibly in angle to meet different viewing needs.

[0004] In the prior art, part of the clamping device can only fix a single equipment for the user at the same time, and the fixed interface setting limits the installation position of the user's equipment, resulting in that the clamping device can only swing forward and backward when used and cannot be horizontally rotated and cannot independently adjust the angles in different directions, so that the angle of one side will also affect the other side at the same time. To solve the above problems, a light supplementing lamp and multipurpose mobile terminal clamping device are proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a light supplementing lamp and multipurpose mobile terminal clamping device, aiming at improving the problem that the angle cannot be independently adjusted in different directions and the fixed interface setting limits the installation position of the user's equipment when adjusting the angle in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A light supplementing lamp and multipurpose mobile terminal clamping device, comprising a double-interface support mechanism, the double-interface support mechanism comprises a rod main body, a plurality of circular seat main bodies and a fixing assembly; the rod main body is provided with a plurality of rod holes, and each rod hole is fixedly connected with a nut; the circular seat main body is detachably connected to the rod main body, and the circular seat main body is provided with a positioning sleeve; the fixing assembly comprises a screw, the screw penetrates through the positioning sleeve and is threadedly connected with the nut; the circular seat main body is configured to simultaneously adapt to the installation interfaces of the pull rod type clamping mechanism and the cold shoe clamping mechanism.

[0008] Further, the pull rod type clamping mechanism comprises an H-shaped frame and a fixed body, the inner wall of the H-shaped frame is provided with a telescopic assembly, the outer portion of the fixed body is provided with a rotating assembly, the bottom of the fixed body is fixedly connected with an adjusting base, and the outer wall of the adjusting base is threadedly connected with a base locking pulley.

[0009] Further, the cold shoe clamping mechanism comprises an adjusting handle and a body bottom cover, the outer wall of the adjusting handle is provided with an angle adjusting assembly, the inner wall of the body bottom cover is provided with a height adjusting assembly, the outer wall of the body bottom cover is fixedly connected with a rotating seat surface cover, the outer wall of the rotating seat surface cover is fixedly connected with a rotating seat back plate, the outer wall of the body bottom cover is fixedly connected with a body surface cover, and the inner wall of the rotating seat back plate is fixedly connected with a handle inner sleeve.

[0010] Further, the rotating assembly comprises a small ball, the outer wall of the small ball is fixedly connected to the outer wall of the fixed body, the outer wall of the small ball is rotatably connected with a sliding block, and the outer wall of the sliding block is threadedly connected with a ball locking pulley.

[0011] Further, the telescopic assembly comprises a No. 1 rubber plug, the outer wall of the No. 1 rubber plug is fixedly connected to the inner wall of the bottom of the H-shaped frame, the inner wall of the H-shaped frame is fixedly connected with a large spring, the inside of the large spring is sleeved with a large hollow cylinder, the inner wall of the large hollow cylinder is fixedly connected with a small spring, the inside of the small spring is sleeved with a small hollow cylinder, the top of the small hollow cylinder is fixedly connected with two No. 2 rubber plugs, the outer walls of the two No. 2 rubber plugs are fixedly connected with movable blocks, the inner wall of the H-shaped frame is fixedly connected to the outer wall of the sliding block, the inner wall of the movable block is rotatably connected with an upper pressing cover, and the bottom of the H-shaped frame is rotatably connected with a lower pressing cover.

[0012] Further, the height adjusting assembly comprises a sliding tooth cold shoe ladder, the sliding tooth cold shoe ladder is slidably connected to the inner wall of the body bottom cover, the inner wall of the body bottom cover is slidably connected with a button, and the outer wall of the button is meshingly connected with the rear side of the sliding tooth cold shoe ladder.

[0013] Further, the angle adjusting assembly comprises a handle screw rod, the left side of the handle screw rod is fixedly connected to the inner wall of the adjusting handle, the outer wall of the handle screw rod is fixedly connected with a locknut cover, the outer wall of the locknut cover is threadedly connected with a hexagonal steel nut, the outer wall of the hexagonal steel nut is fixedly connected with a fixed base, the inner wall of the hexagonal steel nut is threadedly connected with a stepped screw, and the outer wall of the fixed base is threadedly connected with a base pulley.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] The utility model discloses a utility model can be fixed on the tripod and other support products, and under the condition of complete parts, the most nine accessory equipment including mobile terminal of cell -phone class are fixed simultaneously, let the user can use multiple accessory equipment according to actual need, the utility model contains the fixture component can let the user adjust angle and height freely, increase the flexibility of equipment configuration operation and improve work efficiency greatly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's three-dimensional schematic view;

[0017] Figure 2 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's double interface support mechanism's structural schematic view;

[0018] Figure 3 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's rod hole's structural schematic view;

[0019] Figure 4 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's movable block's structural schematic view;

[0020] Figure 5 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's one rubber plug's structural schematic view

[0021] Figure 6 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's ladder screw's structural schematic view

[0022] Figure 7 It is a kind of light supplement lamp and multipurpose mobile terminal clamping device's fixed base's structural schematic view.

[0023] Legend:

[0024] 1, dual interface support mechanism; 101, rod main body; 1011, rod hole; 1012, nut; 1021, screw; 1022, positioning sleeve; 1023, circular seat main body; 2, pull rod type clamping mechanism; 201, fixed main body; 202, spherical locking pulley; 203, sliding block; 204, H-shaped frame; 205, No. 1 rubber plug; 206, upper gland; 207, lower gland; 208, movable block; 209, No. 2 rubber plug; 210, small hollow cylinder; 211, large hollow cylinder; 212, small spring; 213, large spring; 214, base locking pulley; 215, adjusting base; 216, small ball; 3, cold shoe groove clamping mechanism; 301, adjusting handle; 302, handle screw; 303, handle inner sleeve; 304, anti-loosening screw cover; 305, rotating seat back plate; 306, hexagonal steel nut; 307, rotating seat face cover; 308, stepped screw; 309, fixed screw cover; 310, button; 311, main body bottom cover; 312, sliding tooth cold shoe groove ladder; 313, main body face cover; 314, base pulley; 315, fixed base. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Referring to Figures 1 to 3 , the present application provides an embodiment: a light supplement lamp and a multipurpose mobile terminal clamping device, comprising a dual interface support mechanism 1, which serves as the support basis of the whole device and has multiple interfaces to facilitate the installation of different components. Through the screw holes and other structures on the rod main body 101, detachable connection with other components can be achieved, so that different equipment can be freely matched as needed. The top of the rod main body 101 is detachably connected with a pull rod type clamping mechanism 2, which can be used to clamp mobile terminals of different sizes. The multi-angle adjustment function is realized through the lockable universal ball connection structure composed of the fixed main body 201, the spherical locking pulley 202 and the sliding block 203. In combination with the adjusting base 215 and the base locking pulley 214, the mobile terminal angle can be adjusted and fixed on the support rod. Compared with the prior art, there is a great improvement.

[0027] Referring to Figure 1 , Figure 6 and Figure 7, the top of the double-interface support mechanism 1 is detachably connected with a cold shoe clamping mechanism 3, the cold shoe clamping mechanism 3 can be used for fixing a light filling lamp or other equipment configured with a cold shoe interface, and the angle and height of the light filling lamp can be adjusted through the angle adjusting assembly and the height adjusting assembly, so that the angle adjusting is greatly improved compared with the prior art. The double-interface support mechanism 1 comprises a rod main body 101, the rod main body 101 serves as the main structure of the support mechanism, and the top of the rod main body 101 is detachably connected with a plurality of circular seat main bodies 1023, the circular seat main body 1023 can be used for further connecting other components, and the functionality and expansibility of the device are increased. The circular seat main body 1023 is fixed and detached through the cooperation of the fixing assembly, so that the device is assembled and adjusted conveniently. The rod main body 101 is provided with a plurality of rod holes 1011 penetrating through the rod main body 101, so that the user can install the components on any screw hole from the front or back of the rod hole 1011.

[0028] The fixing assembly comprises a nut 1012 and a screw 1021, the nut 1012 is fixedly connected in the rod hole 1011 of the rod main body 101, and provides a threaded connection basis for the screw 1021, further comprises a positioning sleeve 1022, the middle part of the circular seat main body 1023 is penetrated, the positioning sleeve 1022 is put into the middle penetration part of the circular seat main body 1023, the screw 1021 passes through the positioning sleeve 1022 and is connected into the nut 1012, so that the circular seat main body 1023 is fixed on the rod main body 101, the circular seat main body 1023 can be fixed or detached by tightening or loosening the screw 1021, and the structure can enable the user to quickly and easily detach the components from the rod main body 101. The pull rod type clamping mechanism 2 comprises an H-shaped frame 204 and a fixed main body 201, the H-shaped frame 204 serves as an external framework component and provides a mounting space for the telescopic assembly, and the fixed main body 201 serves as a core component of angle adjustment, and the spherical part cooperates with a sliding block 203 and a ball lock pulley 202 to realize a multi-angle adjustment function.

[0029] Referring to Figure 2 , Figure 4 and Figure 5The inner wall of the H-shaped frame 204 is provided with a telescopic assembly which is retracted in the H-shaped frame 204 and the movable block 208 when not subjected to tension and is stretched when subjected to tension, so that the telescopic assembly can be freely matched with mobile terminals of different sizes. The outer portion of the fixed body 201 is provided with a rotating assembly which realizes multi-angle rotation and locking functions through the small ball 216, the sliding block 203 and the ball locking pulley 202. The bottom of the fixed body 201 is fixedly connected with an adjusting base 215 which can be used to adjust the position and angle of the pull rod type clamping mechanism 2. The outer wall of the adjusting base 215 is threadedly connected with a base locking pulley 214 which is used to mount and fix the pull rod type clamping mechanism 2 on the supporting rod. The cold shoe groove clamping mechanism 3 comprises an adjusting handle 301 and a body bottom cover 311. The adjusting handle 301 is used to control the activity of the angle adjusting assembly and the height adjusting assembly,

[0030] The body bottom cover 311 serves as the basic structure of the cold shoe groove clamping mechanism 3 and provides mounting support for other assemblies. The outer wall of the adjusting handle 301 is provided with an angle adjusting assembly which can realize the adjustment and fixation of the angle of the fill light through the handle screw 302, the anti-loosening screw cap 304, the hexagonal steel nut 306 and the stepped screw 308. The inner wall of the body bottom cover 311 is provided with a height adjusting assembly which realizes the adjustment of the height of the fill light through the cooperation of the sliding tooth cold shoe groove ladder 312 and the button 310. The outer wall of the body bottom cover 311 is fixedly connected with a rotating seat surface cover 307 which cooperates with the rotating seat back plate 305 and the body bottom cover 311 to enable the body part to rotate by 360 degrees around the shaft. The outer wall of the rotating seat surface cover 307 is fixedly connected with the rotating seat back plate 305. The hollow portion at the bottom of the rotating seat back plate 305 is sleeved with a fixed base 315 to form another shaft, so that the body part can swing forward and backward around the shaft. The outer wall of the body bottom cover 311 is fixedly connected with a body surface cover 313 which plays a role in protecting the internal assemblies. The inner wall of the rotating seat back plate 305 is fixedly connected with a handle inner sleeve 303 which cooperates with the handle screw 302 and other components to realize the locking function.

[0031] Referring to Figure 1 , Figure 5 and Figure 6The rotating assembly comprises a ball 216, an outer wall of the ball 216 being fixedly connected to an outer wall of the fixed body 201 as a rotating pivot point, the outer wall of the ball 216 being rotatably connected to a sliding block 203, the sliding block 203 being capable of rotating at multiple angles around the ball 216 to realize angle adjustment of the pull rod type clamping piece, an outer wall of the sliding block 203 being threadedly connected to a spherical locking pulley 202, the spherical locking pulley 202 being capable of retracting four functional petals by means of a tightening nut to embed threads on an inner wall of the spherical locking pulley 202 into corresponding threads on the sliding block 203, so that the four functional petals are wrapped around the ball 216 to achieve the final effect of locking the angle, the telescopic assembly comprising a first rubber plug 205, an outer wall of the first rubber plug 205 being fixedly connected to an inner wall of a bottom of an H-shaped frame 204 to play a sealing and buffering role, the inner wall of the H-shaped frame 204 being fixedly connected to a large spring 213, the large spring 213 providing elastic force for telescoping, the large spring 213 being sleeved with a large hollow cylinder 211 inside, the large hollow cylinder 211 playing a protection and guiding role for the large spring 213, the inner wall of the large hollow cylinder 211 being fixedly connected to a small spring 212, the small spring 212 further enhancing the telescopic elasticity, the small spring 212 being sleeved with a small hollow cylinder 210 inside, the small hollow cylinder 210 playing a protection and guiding role for the small spring 212.

[0032] The top of the small hollow cylinder 210 is fixedly connected to two second rubber plugs 209, outer walls of the two second rubber plugs 209 being fixedly connected to movable blocks 208, the second rubber plugs 209 playing a sealing and buffering role, the movable blocks 208 being capable of sliding in the H-shaped frame 204 to realize telescopic function, the inner wall of the H-shaped frame 204 being fixedly connected to an outer wall of the sliding block 203 to connect the telescopic assembly with the rotating assembly, an inner wall of the movable block 208 being rotatably connected to an upper pressing cover 206, the upper pressing cover 206 being capable of rotating in the movable block 208 to facilitate adjustment of the clamping angle, a bottom of the H-shaped frame 204 being rotatably connected to a lower pressing cover 207, the lower pressing cover 207 cooperating with the upper pressing cover 206 to realize clamping of the mobile terminal, the height adjustment assembly comprising a sliding tooth cold shoe groove ladder 312, the sliding tooth cold shoe groove ladder 312 being slidingly connected to an inner wall of a main body bottom cover 311 to realize up and down sliding adjustment of the height.

[0033] The inner wall of the main body bottom cover 311 is slidably connected with a button 310, the outer wall of the button 310 is slidably and toothedly connected with the rear side of the sliding tooth cold shoe ladder 312, and pressing the button 310 can unlock the sliding tooth cold shoe ladder 312, so that it can be pulled out and the height is adjusted up and down. The angle adjusting assembly comprises a handle screw 302, the left side of the handle screw 302 is fixedly connected with the inner wall of an adjusting handle 301, the handle screw 302 is driven to rotate by rotating the adjusting handle 301, the outer wall of the handle screw 302 is fixedly connected with a lock screw cap 304, the lock screw cap 304 can prevent the handle screw 302 from loosening, and the stability of the adjustment is ensured, the outer wall of the lock screw cap 304 is threadedly connected with a hexagonal steel nut 306, the hexagonal steel nut 306 is threadedly driven in cooperation with the handle screw 302, the outer wall of the hexagonal steel nut 306 is fixedly connected with a fixed base 315, the fixed base 315 provides support and fixation for the entire angle adjusting assembly, the inner wall of the hexagonal steel nut 306 is threadedly connected with a stepped screw 308, the stepped screw 308 is locked in cooperation with the hexagonal steel nut 306, the outer wall of the fixed base 315 is threadedly connected with a base pulley 314, the base pulley 314 can be used to install and fix the cold shoe clamping mechanism 3 on the supporting rod, the outer wall of the stepped screw 308 is fixedly connected with a fixed screw cap 309, the fixed screw cap 309 can prevent the stepped screw 308 from loosening, and the stability of the lock is ensured.

[0034] Working principle: fixed main body 201, ball locking pulley 202 and slider 203 are angle adjustment function components of the pull rod type holder, the three components constitute a lockable universal ball connection structure, which realizes the multi-angle adjustment function of the pull rod type holder. The spherical part on the fixed main body 201 is used as the axis point, which can rotate around the z axis by 360 degrees, and can swing up and down and left and right in the longitudinal direction. The L-shaped design of the fixed main body 201 can reduce the volume and weight while providing the maximum swing angle range. The spherical part on the fixed main body 201 and the slider 203 realize the above-mentioned angle adjustment function, and the ball locking pulley 202 is responsible for the locking function. In the form of tightening the nut, the threads on the inner wall are embedded in the corresponding threads on the slider 203 to retract the four petals of the slider 203, so that the slider 203 tightly wraps the spherical part of the fixed main body 201 to achieve the final effect of locking the angle. H-shaped frame 204 to large spring 213 are clamping function components of the pull rod type holder. Among them, H-shaped frame 204~No. 209 are external framework components, fixed main body 201, large hollow cylinder 211 and small spring 212, large spring 213 are internal pull rod structures, which are mainly hidden in H-shaped frame 204 and movable block 208 in the state of not being subjected to tension. When subjected to tension, the pull rod is stretched. As long as it does not exceed the maximum tension range and is not less than the distance between the upper pressing cover 206 and the lower pressing cover 207 in the contraction state, the pull rod type holder can freely match mobile terminals of different sizes. The base locking pulley 214 cold shoe joint structure connected with the bottom of the fixed main body 201 and the locking ring of the adjusting base 215 allow the user to install and fix the pull rod type holder on the supporting rod, combine the rotation function of the above-mentioned angle adjustment function and components, and the pull rod type holder can realize the angle adjustment of the mobile terminal, which is greatly improved compared with the prior art.

[0035] The cold shoe at the top of the sliding tooth cold shoe ladder 312 is used to fix the fill light or other equipment configured with a cold shoe interface, the adjusting handle 301 controls the activity function of the sliding tooth cold shoe ladder 312, and the button 310 is pressed to unlock the cold shoe holder sliding tooth cold shoe ladder 312 to pull out and adjust the height thereof, the rotating seat back plate 305 is clamped between the main body bottom cover 311 of the main body part and the rotating seat surface cover 307 through the shaft core connection, so that the main body part can rotate around the shaft core by 360 degrees, and the hollow part at the bottom of the rotating seat back plate 305 is sleeved with the fixed base 315. The top forms another shaft core, so that the rotating seat back plate 305 and the main body part connected with each other can swing forward and backward around the shaft core, the adjusting handle 301, the handle screw 302, the handle inner sleeve 303, the hexagonal steel nut 306 and the stepped screw 308 constitute a locking torque function structure, and the front and rear inclination angles can be fixed by tightening the locking torque function structure. The cold shoe joint structure at the bottom and the base pulley 314 enable the user to install and fix the cold shoe holder on the supporting rod, combine the angle adjusting function and the rotating function of the components, and the cold shoe holder can realize the fill light angle adjustment, which is greatly improved compared with the prior art.

[0036] The structure of the circular seat main body 1023 enables the user to quickly and easily remove it from the rod main body 101, only needs to use a size conforming to the slot screw 1021 by embedding the recess, the five screw holes on the rod main body 101 pass through the rod hole 1011, so that the user can install any one of the screw holes from the front or back of the rod hole 1011, and each screw hole can be installed on both ends of the components or the equipment configured with a quarter screw interface, therefore, the five screw holes represent that the user has 10 interfaces to choose, and freely match the cold shoe or the quarter screw interface equipment according to the needs.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A light supplement lamp and multi-purpose mobile terminal clamping device comprising a double interface support mechanism (1), characterized in that: The double interface support mechanism (1) comprises a rod body (101), a plurality of circular seat bodies (1023) and a fixing assembly; a plurality of rod holes (1011) are provided on the rod body (101), and a nut (1012) is fixedly connected in each rod hole (1011); the circular seat body (1023) is detachably connected to the rod body (101), and a positioning sleeve (1022) is provided on the circular seat body (1023); the fixing assembly comprises a screw (1021), the screw (1021) penetrates through the positioning sleeve (1022) and is threadedly connected with the nut (1012); the circular seat body (1023) is configured to simultaneously adapt to the installation interface of the pull rod type clamping mechanism (2) and the cold shoe groove clamping mechanism (3).

2. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 1, characterized in that: The pull rod type clamping mechanism (2) comprises an H-shaped frame (204) and a fixed body (201), an extension assembly is mounted on the inner wall of the H-shaped frame (204), a rotating assembly is mounted on the outer wall of the fixed body (201), an adjusting base (215) is fixedly connected to the bottom of the fixed body (201), and a base locking pulley (214) is threadedly connected to the outer wall of the adjusting base (215).

3. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 2, characterized in that: The cold shoe groove clamping mechanism (3) comprises an adjusting handle (301) and a main body bottom cover (311), an angle adjusting assembly is mounted on the outer wall of the adjusting handle (301), a height adjusting assembly is mounted on the inner wall of the main body bottom cover (311), a rotating seat surface cover (307) is fixedly connected to the outer wall of the main body bottom cover (311), a rotating seat back plate (305) is fixedly connected to the outer wall of the rotating seat surface cover (307), a main body surface cover (313) is fixedly connected to the outer wall of the main body bottom cover (311), and a handle inner sleeve (303) is fixedly connected to the inner wall of the rotating seat back plate (305).

4. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 3, characterized in that: The rotating assembly comprises a small ball (216), the outer wall of the small ball (216) is fixedly connected to the outer wall of the fixed body (201), the outer wall of the small ball (216) is rotatably connected with a sliding block (203), and the outer wall of the sliding block (203) is threadedly connected with a ball locking pulley (202).

5. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 4, characterized in that: The extension assembly comprises a No.1 rubber plug (205), the outer wall of the No.1 rubber plug (205) is fixedly connected to the inner wall of the bottom of the H-shaped frame (204), a large spring (213) is fixedly connected to the inner wall of the H-shaped frame (204), a large hollow cylinder (211) is sleeved in the large spring (213), a small spring (212) is fixedly connected to the inner wall of the large hollow cylinder (211), a small hollow cylinder (210) is sleeved in the small spring (212), two No.2 rubber plugs (209) are fixedly connected to the top of the small hollow cylinder (210), the outer walls of the two No.2 rubber plugs (209) are fixedly connected with movable blocks (208), the inner wall of the H-shaped frame (204) is fixedly connected to the outer wall of the sliding block (203), the inner wall of the movable block (208) is rotatably connected with an upper pressing cover (206), and the bottom of the H-shaped frame (204) is rotatably connected with a lower pressing cover (207).

6. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 3, characterized in that: The height adjusting assembly comprises a sliding tooth cold shoe ladder (312) which is slidingly connected to the inner wall of the main body bottom cover (311), the inner wall of the main body bottom cover (311) is slidingly connected with a button (310), and the outer wall of the button (310) is meshingly connected with the rear side of the sliding tooth cold shoe ladder (312).

7. The light supplementing lamp and multi-purpose mobile terminal clamping device according to claim 3, characterized by: The angle adjusting assembly comprises a handle screw (302), the left side of the handle screw (302) is fixedly connected to the inner wall of the adjusting handle (301), the outer wall of the handle screw (302) is fixedly connected with a locknut cover (304), the outer wall of the locknut cover (304) is threadedly connected with a hexagonal steel nut (306), the outer wall of the hexagonal steel nut (306) is fixedly connected with a fixed base (315), the inner wall of the hexagonal steel nut (306) is threadedly connected with a stepped screw (308), the outer wall of the fixed base (315) is threadedly connected with a base pulley (314), and the outer wall of the stepped screw (308) is fixedly connected with a fixed screw cover (309).