CN112709905A

CN112709905A - Portable photographing bracket

Info

Publication number: CN112709905A
Application number: CN202011642140.0A
Authority: CN
Inventors: 朱轩仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-27

Abstract

The invention belongs to the technical field of auxiliary photographic equipment, and particularly relates to an easily-carried photographic support which comprises a shell, a supporting mechanism and a mounting component, wherein the supporting mechanism is arranged at one end of the shell, the mounting component is arranged at the other end of the shell, a partition plate is fixedly arranged at the upper end of the shell, the partition plate divides the shell into a first cavity and a second cavity, a first internal thread is arranged on the inner wall of the first cavity of the shell, the mounting component is screwed in the first cavity through the first internal thread, a second internal thread is arranged on the inner wall of the second cavity of the shell, and the supporting mechanism is screwed in the second cavity through the second internal thread, so that the problem that the whole photographic support is large in volume due to the design defect of the structure of the conventional photographic support is solved, the portable photographic support is time-consuming and labor-consuming when being carried to different places for use, is inconvenient, easily lead to the support to turn on one's side, damage camera's problem.

Description

Portable photographing bracket

Technical Field

The invention belongs to the technical field of photographic auxiliary equipment, and particularly relates to an easily-carried photographic support.

Background

With the improvement of living standard of people, the camera gradually enters into thousands of households, a family needs to take a full-family good fortune souvenir when people start to worry about going to travel or the family needs to take a picture when people go out to play, the camera is arranged on a camera support to assist the camera to take a picture when people need to take different sceneries.

The supporting component of the existing photography support is long and can not be retracted, so that the whole photography support is large in size, wastes time and labor when being carried to different places for use, is inconvenient to carry, is difficult to fix the support when being used in different terrains, and easily causes the support to turn on one side to damage a camera.

Disclosure of Invention

The purpose of the invention is: the utility model provides an easily carry camera support for solve current camera support because the design defect of structure, lead to whole camera support volume great, when carrying the local use of difference, waste time and energy, inconvenient carrying, and when the topography of difference uses, be difficult to fix the support, lead to the support to turn on one's side easily, damage the problem of camera.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

an easily-carried photographing bracket comprises a shell, a supporting mechanism and a mounting assembly, wherein the supporting mechanism is mounted at one end of the shell, the mounting assembly is mounted at the other end of the shell, a partition plate is fixedly mounted at the upper end of the shell and divides the shell into a first cavity and a second cavity, a first internal thread is formed in the inner wall of the first cavity of the shell, the mounting assembly is screwed in the first cavity through the first internal thread, a second internal thread is formed in the inner wall of the second cavity of the shell, the supporting mechanism is screwed in the second cavity through the second internal thread, the supporting mechanism comprises a second turntable, three mounting seats and three supporting assemblies, a second external thread is formed in the outer wall of the second turntable, the second external thread is matched with the second internal thread, and the three mounting seats are fixedly mounted on the second turntable, the three supporting components are respectively rotatably mounted on the three mounting seats and have the same structure, each supporting component comprises a first supporting column, a second supporting column and a third supporting column, one end of the first supporting column is fixedly provided with a rotating column, the rotating column is rotatably mounted on the mounting seats, the second supporting column is slidably sleeved on the first supporting column, the other end of the first supporting column is fixedly provided with a first stop dog, the top end of the second supporting column is fixedly provided with a second stop dog, the third supporting column is slidably sleeved on the second supporting column, the tail end of the second supporting column is fixedly provided with a third stop dog, the top end of the third supporting column is fixedly provided with a fourth stop dog, the tail end of the third supporting column is fixedly provided with an arc-shaped plate, and the arc-shaped plate is provided with a second threaded hole, the second threaded hole is in threaded connection with the foot nail, a third external thread is formed in the outer wall of the arc plate and matched with the second internal thread, and a handle is fixedly mounted on the shell.

Further inject, the blind hole has been seted up on the first dog, install spring and card post in the blind hole, the one end fixed connection of spring is in the bottom of blind hole, the other end and card post fixed connection, the second through-hole has been seted up on the second support column, sets up like this, and when first dog and second dog offset, the card post is established in the second through-hole because of the spring action, and the position with first support column and second support column is fixed, avoids the relative first support column of second support column to slide.

Further inject, fixed mounting has the screw thread post on the third dog, the second spout has been seted up on the third support column, the second spout is worn out to the screw thread post, the spiro union has the nut on the screw thread post, the both sides of nut are all fixed and are provided with the ear, set up like this, through rotating the nut, with the fixed position of third support column and second support column, be convenient for adjust the gliding distance of third support column on the second support column according to the topography, through the setting of ear, the rotatory nut of being convenient for.

Further inject, the third support column all is provided with the scale in the both sides of second spout, sets up like this, through the scale, the regulation of the three third support column of being convenient for.

Further inject, the draw-in groove has been seted up to one side of arc, and the fixture block has been seted up to the opposite side, sets up like this, folds the arc on the three third support column, enables the mutual block of three arc, constitutes a disc, makes three supporting component when folding the use, strengthens the support intensity.

Further inject, be provided with the baldric on the handle, be provided with the regulation knot on the baldric, set up like this, through the adjustable length of detaining the shoulder to make portable whole support after tired, the accessible baldric is carried on the shoulder, thereby makes and carries more conveniently.

The camera is further limited, the mounting assembly comprises a first rotary table, a connecting column, a supporting table, a first fastener and a second fastener, the connecting column is fixedly arranged on the first rotary table, a round ball is fixedly arranged at the top end of the connecting column, an arc-shaped groove is formed in the bottom of the supporting table, the round ball is clamped in the arc-shaped groove, two connecting rods are mounted on the connecting column, the two connecting rods are fixedly connected to the connecting column in a 90-degree distribution manner, a first external thread is formed in the outer wall of the first rotary table, the supporting table can lift in a first cavity by rotating the connecting rods and matching the first external thread with the first internal thread in a screwed manner, so that the purposes of fine adjustment and circumferential adjustment of the camera on the upper end of the shell are achieved, the supporting table swings on the round ball by swinging up and down in the lifting process of the camera, and the camera further tilts up and, the camera can find the shooting angle more conveniently.

Further limiting, the first fastener and the second fastener have the same structure, the first fastener and the second fastener are respectively installed on two sides of the supporting table, the first fastener comprises a fixing plate, a sliding block, a limiting block, a screw rod and a handle, first sliding grooves are formed in two sides of the supporting table, the first sliding grooves are inverted T-shaped, the sliding block is slidably installed in the first sliding grooves, the fixing plate is fixedly installed on the sliding block, the limiting block is fixedly connected to the tail end of the first sliding grooves through screws, first grooves are formed in the bottoms of the first sliding grooves, first through holes are formed in the limiting block, first threaded holes are formed in the sliding block, the first grooves, the first through holes and the first threaded holes are communicated with the first sliding grooves, the screw rod penetrates through the limiting block and the sliding block, one end of the screw rod is rotatably installed in the first grooves, the other end of the screw rod is located outside the limiting block, the handle is fixedly arranged at the tail end of the screw rod, and the handle is arranged to fix the position of the camera by simultaneously rotating the handle on the first fastening piece and the handle on the second fastening piece.

Further inject, still the fixed blotter that is provided with on the fixed plate sets up like this, through the setting of blotter, avoids the fixed plate when the fastening camera machine, damages the camera machine.

The invention adopting the technical scheme has the advantages that:

1. the shell is divided into a first cavity and a second cavity, a second internal thread is formed in the inner wall of the tail end of the second cavity, a supporting mechanism is arranged in the second cavity and comprises a second rotary table, three mounting seats and three supporting components, the supporting mechanism slides through the second rotary table and is in threaded connection with the second internal thread, then the three supporting components are pulled, the three supporting components are unfolded, the whole support is stably placed on different terrains, the unfolding form of the supporting components can be selected according to the terrains, after the support is used, the supporting components can be completely contained in the second cavity, the size of the whole support is reduced, and the support is convenient and quick to carry and can be conveniently lifted through a handle on the shell;

2. the supporting table can lift in the first cavity through the arrangement of the mounting assembly, so that the purposes of fine adjustment of the camera up and down and circumferential adjustment on the upper end of the shell are achieved, and in the lifting process of the camera, the supporting table can swing on the ball through vertical swinging of the supporting table, so that the camera can further tilt up and down, and the camera can more conveniently find a shooting angle;

3. the shoulder straps with adjustable lengths are arranged on the handles, so that the whole support can be carried by the shoulders after hands are tired, and the carrying is more convenient.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of an embodiment of a portable camera stand according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a second portable camera stand according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an embodiment of a portable camera stand according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is a schematic view of a support assembly of an embodiment of a portable camera stand according to the present invention;

FIG. 7 is a cross-sectional schematic view of a support assembly of an embodiment of a portable camera stand of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at C;

FIG. 9 is an enlarged view of the structure of FIG. 7 at D;

the main element symbols are as follows:

the adjustable lifting device comprises a shell 1, a partition plate 11, a first internal thread 12, a second internal thread 13, a handle 2, a shoulder strap 21, an adjusting buckle 22, a supporting table 31, a first sliding groove 311, a first groove 312, an arc-shaped groove 313, a fixing plate 32, a sliding block 321, a first threaded hole 322, a cushion pad 33, a limiting block 34, a first through hole 341, a handle 35, a screw rod 351, a first rotating disc 36, a connecting column 361, a round ball 362 and a connecting rod 363;

second carousel 41, mount pad 411, first support column 42, baffle 421, rotation post 422, first dog 423, blind hole 424, spring 425, card post 426, second support column 43, second dog 431, second through-hole 432, third dog 433, screw post 434, third support column 44, fourth dog 441, second spout 442, scale 443, nut 45, ear 451, arc 5, third external screw thread 51, fixture block 52, draw-in groove 53, second screw hole 54, foot nail 6.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 9, the portable camera support of the present invention includes a housing 1, a support mechanism and a mounting assembly, wherein the support mechanism is mounted at one end of the housing 1, the support mechanism enables the entire support to be stably placed on the ground, the mounting assembly is mounted at the other end of the housing 1, a camera is placed on the mounting assembly, and the camera can be stably placed on the housing 1 through the mounting assembly.

The upper end fixed mounting of casing 1 has division board 11, and division board 11 divide into first cavity and second cavity with casing 1, and casing 1 has seted up first internal thread 12 on the inner wall of first cavity, and the installation component passes through first internal thread 12 spiro union in first cavity. The shell 1 is provided with a second internal thread 13 on the inner wall of the second cavity, and the supporting mechanism is screwed in the second cavity through the second internal thread 13.

The mounting assembly comprises a first rotating disc 36, a connecting column 361, a supporting table 31, a first fastener and a second fastener, wherein the connecting column 361 is fixedly arranged on the first rotating disc 36, a round ball 362 is fixedly arranged at the top end of the connecting column 361, an arc-shaped groove 313 is formed in the bottom of the supporting table 31, and the round ball 362 is clamped in the arc-shaped groove 313, so that the supporting table 31 is rotatably mounted on the connecting column 361. Two connecting rods 363 are installed on the connecting column 361, and the two connecting rods 363 are fixedly connected to the connecting column 361 in a 90-degree distribution manner, so that the supporting platform 31 is stably installed on the shell 1. A first external thread is formed on the outer wall of the first rotary disc 36, and the first external thread is matched with the first internal thread 12 to be in threaded connection through rotating the connecting rod 363, so that the supporting table 31 can be lifted in the first cavity, and the purposes of fine adjustment of the camera on the top end of the shell 1 and circumferential adjustment are achieved. In the process of lifting the camera, the supporting table 31 is swung on the ball 362 by swinging the supporting table 31 up and down, so that the camera is further tilted up and tilted down, and the shooting angle can be conveniently found by the camera.

The first and second fasteners have the same structure and are respectively installed at both sides of the support table 31. First fastener includes fixed plate 32, slider 321, stopper 34, lead screw 351 and handle 35, first spout 311 has all been seted up to the both sides of brace table 31, first spout 311 is down "T" shape, slider 321 slidable mounting is in first spout 311, fixed plate 32 fixed mounting is on slider 321, stopper 34 passes through screw fixed connection at the end of first spout 311, first recess 312 has been seted up to the bottom of first spout 311, first through-hole 341 has been seted up on stopper 34, first screw hole 322 has been seted up on slider 321, first recess 312, first through-hole 341, first screw hole 322 all communicates with first spout 311. The lead screw 351 penetrates through the limiting block 34 and the sliding block 321, one end of the lead screw is rotatably installed in the first groove 312, and the other end of the lead screw is located outside the limiting block 34. The handle 35 is fixedly installed at the end of the screw rod 351, the screw rod 351 is driven to rotate by rotating the handle 35, the screw rod 351 rotates to drive the sliding block 321 to move in the first sliding groove 311, and therefore the fixing plate 32 is driven to move on the surface of the supporting table 31. When the camera needs to be fixed, the position of the camera is fixed by simultaneously rotating the handle 35 on the first fastener and the handle 35 on the second fastener. The fixing plate 32 is further fixedly provided with a cushion pad 33, and the arrangement of the cushion pad 33 prevents the fixing plate 32 from damaging the camera when the camera is fastened.

The supporting mechanism comprises a second rotating disc 41, three mounting seats 411 and three supporting components, second external threads are formed in the outer wall of the second rotating disc 41 and are matched with second internal threads 13, so that when the supporting mechanism is pulled out of the second cavity, the second rotating disc 41 is rotated, the second external threads are in threaded connection with the second internal threads 13, and therefore the supporting components are stably connected with the shell 1. The three mounting seats 411 are fixedly mounted on the second rotating disc 41 and are circumferentially and uniformly distributed. The three supporting components are respectively rotatably mounted on the three mounting seats 411, so that the positions of the three supporting components and the shell 1 can be adjusted, and the three supporting components are convenient to adapt to various terrains.

The three supporting components have the same structure, each supporting component comprises a first supporting column 42, a second supporting column 43 and a third supporting column 44, a baffle 421 is fixedly mounted at one end of each first supporting column 42, a rotating column 422 is fixedly mounted on each baffle 421, and each rotating column 422 is rotatably mounted on a mounting seat 411. Second support column 43 slides and cup joints on first support column 42, and the other end fixed mounting of first support column 42 has first dog 423, and the top fixed mounting of second support column 43 has second dog 431, offsets with second dog 431 through first dog 423, avoids first support column 42 and the slippage of second support column 43. The first block 423 is provided with a blind hole 424, the blind hole 424 is internally provided with a spring 425 and a clamping column 426, one end of the spring 425 is fixedly connected to the bottom of the blind hole 424, and the other end of the spring 425 is fixedly connected with the clamping column 426. The second supporting column 43 is provided with a second through hole 432, and when the first stopper 423 abuts against the second stopper 431, the clamping column 426 is clamped in the second through hole 432 due to the action of the spring 425, so as to fix the positions of the first supporting column 42 and the second supporting column 43, and prevent the second supporting column 43 from sliding relative to the first supporting column 42 during supporting.

The third supporting column 44 is slidably sleeved on the second supporting column 43, a third stop block 433 is fixedly mounted at the tail end of the second supporting column 43, a fourth stop block 441 is fixedly mounted at the top end of the third supporting column 44, and the third supporting column 44 is prevented from slipping off from the second supporting column 43 by the third stop block 433 abutting against the fourth stop block 441. Fixed mounting has screw thread post 434 on third dog 433, second spout 442 has been seted up on the third support column 44, screw thread post 434 wears out second spout 442, the spiro union has nut 45 on screw thread post 434, the both sides of nut 45 are all fixed and are provided with ear 451, through rotating nut 45, with the fixed position of third support column 44 and second support column 43, be convenient for adjust third support column 44 gliding distance on second support column 43 according to the topography, through the setting of ear 451, be convenient for rotate nut 45. The third supporting pillars 44 are provided with scales 443 on both sides of the second sliding slot 442, and the three third supporting pillars 44 can be adjusted conveniently through the scales 443.

The fixed arc 5 that is provided with in the end of third support column 44, can strengthen every supporting component's bearing stability through arc 5. One side of the arc-shaped plate 5 is provided with a clamping groove 53, the other side of the arc-shaped plate 5 is provided with a clamping block 52, the arc-shaped plates 5 on the three third supporting columns 44 are folded, the three arc-shaped plates 5 can be clamped with each other to form a disc, and the supporting strength is enhanced when the three supporting assemblies are folded for use. And a third external thread 51 is formed on the outer wall of the arc-shaped plate 5, and the third external thread 51 is matched with the second internal thread 13. When drawing in the supporting component, third support column 44 cup joints completely on second support column 43 promptly, second support column 43 and third support column 44 cup joint completely on first support column 42, and offset with baffle 421, avoid second support column 43 and third support column 44 to slide in the second cavity, rotate three supporting component, make second carousel 41 break away from with second internal thread 13, and move to the second cavity is inboard, can accomodate the supporting component in the second cavity completely, then the carousel rotates, make third external thread 51 and second internal thread 13 spiro union, thereby accomodate the supporting component in the second cavity stably, thereby the volume of whole support has been reduced, and convenient to carry.

The arc-shaped plate 51 is provided with a second threaded hole 54, the second threaded hole 54 is screwed on the foot nail 6 and is inserted into the ground through the foot nail 6, so that the arc-shaped plate 5 is more stable to be connected with the ground, and the support stability of the support assembly is enhanced.

A handle 2 is fixedly arranged on the shell 1, and the whole support is convenient to carry through the handle 2. The handle 2 is provided with a shoulder strap 21, the shoulder strap 21 is provided with an adjusting buckle 22, and the length of the shoulder strap 21 can be adjusted through the adjusting buckle 22, so that the whole support can be carried on the shoulder through the shoulder strap 21 after the whole support is tired, and the carrying is more convenient.

In the embodiment, when in use, the three arc plates 5 are screwed out from the bottom of the shell 1, the support assembly is pulled to connect the second rotating disc 41 with the second internal thread 13, the support assembly is rotated to connect the second rotating disc 41 with the second internal thread 13, then according to the terrain, whether the foot nail 6 is screwed on the arc plates 5 is selected, the second support column 43 is slid out from the first support column 42, the clamp column 426 is clamped into the second through hole 432, then the nut 45 is unscrewed, the third support column 44 is slid on the second support column 43 according to the distance required, after the proper position is reached, the nut 45 is screwed, the length adjustment of the support assembly is completed, then the support assembly is stood on the ground, the whole support is stably placed on the ground through the foot nail 6 and the arc plates 5, then the camera is placed on the support table 31, and the handle 35 on the first fastener and the handle 35 on the second fastener are rotated at the same time, therefore, the position of the camera is fixed, and the camera is convenient to photograph. When a better shooting angle is to be obtained, the connecting rod 363 can be rotated to finely raise the supporting platform 31 and the camera on the upper portion of the housing 1, and then the supporting platform 31 is tilted up or down or tilted left or right on the spherical ball 362, so as to select a better angle. The three supporting components can be used together according to personal preference and terrain selection, or the three supporting components can be used by rotating a certain angle respectively.

After the shooting is accomplished, first fastener of unscrewing and second fastener, take off the camera, then loosen nut 45, make third support column 44 cup joint completely on second support column 43, second support column 43 and third support column 44 cup joint completely on first support column 42, rotate three supporting component, make second carousel 41 break away from with second internal thread 13, and to the inboard removal of second cavity, accomodate supporting component in the second cavity completely, then rotate arc 5, make third external thread 51 and the 13 spiro union of second internal thread, thereby accomodate supporting component in the second cavity stably, mention handle 2 again, can take away whole support, and is simple and convenient.

The above description of the portable camera stand according to the present invention describing the specific embodiments in detail is only for helping understanding the method of the present invention and the core idea thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides an easily carry camera support which characterized in that: the supporting mechanism is arranged at one end of the shell, the mounting assembly is arranged at the other end of the shell, a partition plate is fixedly arranged at the upper end of the shell and divides the shell into a first cavity and a second cavity, a first internal thread is arranged on the inner wall of the first cavity of the shell, the mounting assembly is screwed in the first cavity through the first internal thread, a second internal thread is arranged on the inner wall of the second cavity of the shell, the supporting mechanism is screwed in the second cavity through the second internal thread, the supporting mechanism comprises a second rotating disc, three mounting seats and three supporting assemblies, a second external thread is arranged on the outer wall of the second rotating disc, the second external thread is matched with the second internal thread, the three mounting seats are fixedly arranged on the second rotating disc, and the circumferences of the mounting seats are uniformly distributed, the three support assemblies are respectively rotatably mounted on the three mounting seats, the three support assemblies have the same structure, each support assembly comprises a first support column, a second support column and a third support column, one end of each first support column is fixedly provided with a rotating column, the rotating column is rotatably mounted on the mounting seats, the second support column is slidably sleeved on the first support column, the other end of each first support column is fixedly provided with a first stop dog, the top end of each second support column is fixedly provided with a second stop dog, the third support column is slidably sleeved on the second support column, the tail end of each second support column is fixedly provided with a third stop dog, the top end of each third support column is fixedly provided with a fourth stop dog, the tail end of each third support column is fixedly provided with an arc-shaped plate, the arc-shaped plate is provided with a second threaded hole, and the second threaded hole is screwed on a foot nail, and a third external thread is formed on the outer wall of the arc-shaped plate and matched with the second internal thread, and a handle is fixedly mounted on the shell.

2. A portable camera stand, as defined in claim 1, wherein: the first stop block is provided with a blind hole, a spring and a clamping column are installed in the blind hole, one end of the spring is fixedly connected to the bottom of the blind hole, the other end of the spring is fixedly connected with the clamping column, and the second support column is provided with a second through hole.

3. A portable camera stand, as defined in claim 2, wherein: fixed mounting has the screw thread post on the third dog, the second spout has been seted up on the third support column, the second spout is worn out to the screw thread post, the spiro union has the nut on the screw thread post, the both sides of nut are all fixed and are provided with the ear.

4. A portable camera stand, as defined in claim 3, wherein: and the third supporting column is provided with graduated scales on two sides of the second sliding groove.

5. The portable camera stand of claim 4, wherein: one side of the arc plate is provided with a clamping groove, and the other side of the arc plate is provided with a clamping block.

6. A portable camera stand, as defined in claim 5, wherein: the handle is provided with a shoulder belt, and the shoulder belt is provided with an adjusting buckle.

7. The portable camera stand of claim 6, further comprising: the installation component comprises a first turntable, a connecting column, a supporting table, a first fastener and a second fastener, wherein the connecting column is fixedly arranged on the first turntable, a round ball is fixedly arranged at the top end of the connecting column, an arc-shaped groove is formed in the bottom of the supporting table, the round ball is clamped in the arc-shaped groove, two connecting rods are arranged on the connecting column and are fixedly connected to the connecting column in a 90-degree distribution mode, and a first external thread is formed in the outer wall of the first turntable.

8. The portable camera stand of claim 7, further comprising: the first fastener and the second fastener are identical in structure, the first fastener and the second fastener are respectively installed on two sides of the supporting table, the first fastener comprises a fixing plate, a sliding block, a limiting block, a screw rod and a handle, first sliding grooves are formed in two sides of the supporting table, the first sliding grooves are inverted T-shaped, the sliding block is slidably installed in the first sliding grooves, the fixing plate is fixedly installed on the sliding block, the limiting block is fixedly connected to the tail end of the first sliding grooves through screws, first grooves are formed in the bottoms of the first sliding grooves, first through holes are formed in the limiting block, first threaded holes are formed in the sliding block, the first grooves, the first through holes and the first threaded holes are communicated with the first sliding grooves, the screw rod penetrates through the limiting block and the sliding block, one end of the screw rod is rotatably installed in the first grooves, and the other end of the screw rod is located outside the, the handle is fixedly arranged at the tail end of the screw rod.

9. A portable camera stand, as defined in claim 8, wherein: and a cushion pad is also fixedly arranged on the fixing plate.