CN218000889U

CN218000889U - Photographic equipment supporting device

Info

Publication number: CN218000889U
Application number: CN202221345045.9U
Authority: CN
Inventors: 汪峰
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Network Technology Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-09
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a photographic goods strutting arrangement, this photographic goods strutting arrangement include support, support column and locking subassembly, and the support is used for connecting photographic goods, and the support column is connected with the leg joint, and the locking subassembly is including the pivot that is used for concatenating support and support column, be located the retaining member of pivot one end and cup joint at the epaxial holder of commentaries on classics and friction disc, and the holder is including the first splint and the second splint that are connected, and the friction disc is located between first splint and the second splint. The utility model discloses a photographic goods strutting arrangement, simple structure is compact, through setting up the locking subassembly, has improved the locking effect.

Description

Photographic equipment supporting device

Technical Field

The utility model relates to a photographic goods technical field, in particular to photographic goods strutting arrangement.

Background

With the improvement of living standard, photography is gradually becoming an amateur of more and more people. Some photographic equipment need the angle regulation in the use to satisfy the shooting demand. For example photographic lamp, photographic lamp calls headlight, interview lamp, news lamp again, through the angle of adjusting photographic lamp, can provide sufficient light to different positions to satisfy the shooting demand.

The photographic lamp is usually locked and angle-adjusted through a supporting seat, while the current mounting seat usually comprises a locking handle and two connecting pieces which are mutually rotatably connected, and the locking handle locks the two connecting pieces to realize locking of the photographic lamp; and the locking handle is loosened to adjust the irradiation angle of the photography lamp.

However, when the photographic lamp is assembled with other photographic equipment, the weight is large, the support seat can be locked loosely, and the lamp body can fall quickly, so that the lamp body is damaged.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a supporting device for photographic equipment, which solves the technical problem of poor locking effect of the supporting seat of the existing photographic equipment.

In order to achieve the above object, the utility model provides a photographic equipment strutting arrangement, include:

the bracket is used for connecting photographic equipment;

the supporting column is rotatably connected with the bracket; and

the locking subassembly, including being used for concatenating the support with the pivot of support column, being located the retaining member of pivot one end and cup joint epaxial holder and friction disc, the holder is including the first splint and the second splint that are connected, the friction disc is located between first splint and the second splint.

In some embodiments, the support comprises a top surface and side walls extending from two sides of the top surface, the support pillar comprises a seat body extending between the two side walls of the support, the rotating shaft passes through the seat body from one side wall of the support and is connected with the locking member, and the clamping member is located at one side of the seat body.

In some embodiments, the first clamping plate is provided with at least two first limiting holes, the seat body is configured with at least two first limiting columns, and the first limiting holes and the first limiting columns are arranged in a one-to-one correspondence manner;

a limiting connection structure is arranged between the friction plate and the rotating shaft, and the friction plate rotates along with the rotating shaft after being connected with the rotating shaft.

In some embodiments, the locking assembly further comprises at least one damping member, the damping member is provided on one side of the seat body, or the damping member is provided on both sides of the seat body;

the damping piece comprises a first damping disc and a second damping disc which are rotatably connected, the first damping disc is connected with the support, and the second damping disc is connected with the seat body.

In some embodiments, at least two second limiting columns are arranged on one side of the first damping disc, at least two second limiting holes are arranged on the side wall of the bracket, and the second limiting columns and the second limiting holes are arranged in a one-to-one correspondence manner;

and one side of the second damping disc is provided with a limiting groove, and the seat body is constructed with a limiting boss matched with the limiting groove.

In some embodiments, a plurality of concentrically arranged annular bosses are configured on one side of the first damping disc away from the bracket, annular grooves corresponding to the annular bosses one to one are configured on one side of the second damping disc away from the seat body, and the annular bosses are accommodated in the annular grooves.

In some embodiments, the support and the support pillar are provided with a connection interface, and the connection interface is any one of a threaded interface, a slide bar interface, an aley interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface, and a buckle interface.

In some embodiments, the photographic equipment is a photographic light.

In some embodiments, a connecting seat for installing a soft umbrella is arranged on one side of the bracket far away from the locking piece.

In some embodiments, the extension sections of the two side walls of the bracket are arranged in an arc shape; andor or

The pedestal is including can stretch into insert the section between the wall of support both sides and by the linkage segment that the section of inserting extends the formation, first spacing post is located insert the section, the linkage segment is equipped with the mounting hole that is used for installing the photography luminaire stabilizer blade, the mounting hole is connected with adjust knob.

The utility model discloses among the technical scheme, the support concatenates through a pivot and support column, and holder and friction disc cup joint in the pivot, and the first splint and the second splint extrusion of the retaining member drive holder of main shaft one end press from both sides tight friction disc, make the pivot unrotatable to lock the support on the support column. The utility model discloses a photographic goods strutting arrangement, simple structure is compact, through setting up the locking subassembly, has improved the locking effect.

Drawings

Fig. 1 is a schematic structural view of a supporting device of a photographic apparatus according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a supporting device of a photographic apparatus according to an embodiment of the present invention;

fig. 3 is an exploded view of a supporting device of a photographic apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support pillar according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first damping plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second damping plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a support pillar according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a first damping plate according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second damping plate according to an embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of a supporting device of a photographic apparatus according to an embodiment of the present invention.

Description of the reference numerals

Reference numerals	Name (R)	Reference numerals	Name(s)
				1	Support frame	2	Supporting column
3	Locking assembly	31	Rotating shaft
				32	Locking piece	33	Clamping piece
34	Friction plate	331	First splint
				332	Second splint	21	Seat body
3311	A first limit hole	211	First limit column
				35	Damping member	351	First damping disc
352	Second damping disc	3511	Second limit column
				11	Second limit hole	3521	Limiting groove
212	Spacing boss	3512	Annular boss
				3522	Annular groove	4	Connection interface
5	Connecting base	6	Adjusting knob

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a supporting device of a photographic apparatus according to an embodiment of the present invention, and fig. 2 is a schematic sectional structural view of the supporting device of the photographic apparatus according to an embodiment of the present invention.

In some embodiments, the present invention provides a photographic equipment support device, comprising:

the bracket 1 is used for connecting photographic equipment;

the support column 2 is rotatably connected with the bracket 1; and

the locking assembly 3 comprises a rotating shaft 31 for connecting the support 1 and the support column 2 in series, a locking member 32 positioned at one end of the rotating shaft 31, a clamping member 33 and a friction plate 34 sleeved on the rotating shaft 31, the clamping member 33 comprises a first clamping plate 331 and a second clamping plate 332 which are connected, and the friction plate 34 is positioned between the first clamping plate 331 and the second clamping plate 332.

The bracket 1 of the embodiment can be connected with photographic equipment and is mainly applied to photographic lamps. The support 1 is provided with a connecting interface 4, and the connecting interface 4 can be various, such as a threaded interface, a slide bar interface, an alei interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface, a buckle interface and the like, and is selected according to actual requirements without one-to-one limitation. The bracket 1 can be connected to different parts of the photographic lamp, including any one of the bottom surface, the top surface, the two side surfaces or the two side surfaces of the photographic lamp, can select a proper connecting position according to different use scenes, can be used independently, and can also be used in a plurality of matching ways, for example, two photographic equipment supporting devices are respectively positioned on the two side surfaces of the photographic lamp. For example, when the photographic lamp support legs are common triangular support legs, the support 1 is connected to the bottom surface of the photographic lamp; when the photographic lamp supporting legs are U-shaped frame supporting legs, the bracket 1 is connected to two side surfaces or any one of the two side surfaces of the photographic lamp; when the photographic lamp supporting legs are suspension type or ceiling type supporting legs, the support 1 is installed on the top surface of the photographic lamp.

The support column 2 of the present embodiment is rotatably connected to the support frame 1. Specifically, the support column 2 is configured with a through hole through which the rotation shaft 31 passes, and one end of the rotation shaft 31 passes through the through hole and the other end is connected to the support frame 1, so that the support frame 1 and the rotation shaft 31 rotate synchronously. The support 1 and the rotating shaft 31 can be connected in a clamping manner, the support 1 is provided with a square clamping hole, one end of the rotating shaft 31 is provided with a square column matched with the bayonet, and the square column penetrates through the clamping hole to realize clamping; or the connection can be realized through a key and a groove, the rotating shaft 31 is provided with a flat key, the bracket 1 is correspondingly provided with a key groove, and the flat key is accommodated in the key groove to connect the rotating shaft 31 and the bracket 1; the bracket 1 and the rotating shaft 31 may also be fixedly connected in an integrated manner, and are arranged according to practical situations, which is not limited herein. The support column 2 is provided with a connection interface 4 for connecting photographic lamp support legs or other photographic equipment, the connection interface 4 can be one of a threaded interface, a slide bar interface, an Ali interface, a V-shaped slide fastener interface, a sliding groove interface and a pipe clamp interface, and can be compatible with various photographic lamp support legs on the market, such as a threaded lamp bracket, a flat head lamp bracket, a magic leg lamp bracket and the like.

The locking assembly 3 of the present embodiment is used to lock the bracket 1. Specifically, the locking assembly 3 comprises a rotating shaft 31, a clamping member 33, a friction plate 34 and a locking member 32, the rotating shaft 31 sequentially penetrates through the support 1, the support column 2, the clamping member 33 and the friction plate 34 from left to right, and the protruding end of the rotating shaft 31 is connected with the locking member 32. The clamping member 33 includes a first clamping plate 331 and a second clamping plate 332 connected to each other, the first clamping plate 331 is connected to the supporting column 2, and the connection mode may specifically be a screw connection or a snap connection, so that the first clamping plate 331 and the supporting column 2 cannot rotate relatively. The friction plate 34 is connected to the rotating shaft 31 such that the friction plate 34 rotates in synchronization with the rotating shaft 31. The first clamping plate 331 and the second clamping plate 332 are enclosed to form a clamping area, the friction plate 34 is arranged in the clamping area, the clamping piece 33 has certain elasticity, when the first clamping plate 331 and the second clamping plate 332 are folded oppositely, the clamping area is reduced, the first clamping plate 331 and the second clamping plate 332 clamp the friction plate 34, and the rotating shaft 31 cannot rotate, namely the bracket 1 is locked; when the first clamping plate 331 is away from the second clamping plate 332, the clamping area is increased, the clamping member 33 releases the friction plate 34, and the rotating shaft 31 can rotate, i.e. the bracket 1 is unlocked. The friction plate 34 is simultaneously pressed by the two plates, so that the friction force is increased, and the locking effect is better. The locking member 32 is preferably in threaded connection with the rotating shaft 31, the locking member 32 can move axially along the rotating shaft 31, when the locking member 32 approaches the pressing clamping member 33, the first clamping plate 331 and the second clamping plate 332 clamp the friction plate 34, the locking assembly 3 locks the rotating shaft 31, and the bracket 1 is in a locking state; when the locking member 32 is moved away from the holding member 33, the friction plates 34 are released by the first clamping plate 331 and the second clamping plate 332, the rotating shaft 31 is rotated, and the stand 1 is in an adjustable state.

When the photographic equipment supporting device of the embodiment is applied, the bracket 1 is connected with a photographic lamp, and the support column 2 is connected with a photographic lamp support leg or other photographic equipment. Locking the photographic lamp: the locking member 32 drives the first clamping plate 331 and the second clamping plate 332 to clamp the friction plate 34, so that the rotating shaft 31 is not rotatable, that is, the bracket 1 is not rotatable, and the photography lamp is in a locked state. The utility model discloses a photographic goods strutting arrangement, simple structure is compact, through setting up locking subassembly 3, has improved the locking effect.

Referring to fig. 2 and 3, fig. 3 is an exploded schematic view of a camera device supporting device according to an embodiment of the present invention.

In some embodiments, the support 1 includes a top surface and side walls extending from two sides of the top surface, the support post 2 includes a seat 21 extending between the two side walls of the support 1, the rotating shaft 31 passes through the seat 21 from one side wall of the support 1 and is connected with the locking member 32, and the clamping member 33 is located at one side of the seat 21.

The top surface and the both sides wall of support 1 of this embodiment are the U type and distribute, and the extension section of both sides wall is the arc setting, save material, and simple structure is compact. The top surface is provided with a connecting interface 4 for connecting a photographic lamp or other photographic equipment, the connecting interface 4 can be one of a threaded interface, a slide bar interface, an Ally interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface and a buckle interface, and the compatibility is strong. One side wall of the bracket 1 is provided with a circular through hole for the rotating shaft 31 to pass through, the other side wall is provided with a limiting connection structure, the supporting column 2 comprises a base body 21 which can extend into the space between the two side walls of the bracket 1, the rotating shaft 31 passes through the circular through hole, the base body 21 is connected with the bracket 1, and the bracket 1 rotates along with the rotation of the rotating shaft 31. The limiting connection structure specifically comprises: the side wall of the bracket 1 is provided with a square hole and is clamped on the rotating shaft 31 through the square hole, so that the installation and the disassembly are convenient.

Referring to fig. 3 and 4, fig. 4 is a schematic structural diagram of the supporting pillar 2 according to an embodiment of the present invention.

In some embodiments, the first clamping plate 331 has at least two first position-limiting holes 3311, the base 21 has at least two first position-limiting posts 211, and the first position-limiting holes 3311 correspond to the first position-limiting posts 211 one by one;

a limiting connection structure is arranged between the friction plate 34 and the rotating shaft 31, and the friction plate 34 rotates along with the rotating shaft 31 after being connected with the rotating shaft 31.

The clamping piece 33 and the support column 2 are clamped, the friction plate 34 and the rotating shaft 31 are clamped, and the installation and the disassembly are convenient. Specifically, the bottom end of the first clamping plate 331 is disposed in an arc shape, the base body 21 is configured with a mounting base adapted to the arc bottom end of the first clamping plate 331, the first clamping plate 331 can be accommodated in the mounting base, the first clamping plate 331 is provided with at least two first limiting holes 3311, the number of the first limiting holes 3311 can be set according to requirements, four first limiting holes 3311 are preferably disposed in this embodiment, and the base body 21 is correspondingly provided with four first limiting posts 211. A limiting connection structure is arranged between the friction plate 34 and the rotating shaft 31, specifically, the friction plate 34 is provided with a square hole and is clamped with the rotating shaft 31 through a first square hole. During installation, the first limiting column 211 is inserted into the first limiting hole 3311, the first clamping plate 331 is installed on the seat body 21, and the friction plate 34 is clamped on the rotating shaft 31 through the square hole, so that the clamping piece 33 and the friction plate 34 can be installed quickly. Meanwhile, the clamping piece 33 and the friction plate 34 are partially accommodated in the seat body 21 of the support column 2, so that the occupied space is reduced, and the structure is more compact.

Referring to fig. 2, fig. 3, fig. 5, fig. 6, fig. 7 and fig. 10, fig. 5 is a schematic structural diagram of a first damping disc 351 in an embodiment of the present invention, fig. 6 is a schematic structural diagram of a second damping disc 352 in an embodiment of the present invention, fig. 7 is a schematic structural diagram of a supporting column 2 in an embodiment of the present invention, and fig. 10 is a schematic sectional structural diagram of a supporting device for a photographic apparatus in an embodiment of the present invention.

In some embodiments, the locking assembly 3 further comprises at least one damping member 35, and the seat body 21 has the damping member 35 on one side, or both sides of the seat body 21 have the damping member 35;

the damping member 35 includes a first damping disk 351 and a second damping disk 352 which are rotatably connected, the first damping disk 351 is connected to the bracket 1, and the second damping disk 352 is connected to the housing 21.

The damper 35 of the present embodiment is used to provide resistance when the stand 1 rotates. The number of the damping members 35 is at least one, and when the damping members 35 are one, the damping members 35 are located on one side of the seat body 21, specifically, on one side of the seat body away from the clamping members 33, or between the seat body 21 and the clamping members 33, and a plurality of damping members 35 may also be located on the same side.

In the case of a heavy-weight camera or when a large number of parts need to be attached to the camera, the number of the damper members 35 needs to be increased appropriately. At this time, the damping members 35 are provided in two, and the two damping members 35 are respectively located at both sides of the seat body 21. When the locking assembly 3 locks the bracket 1, the resistance provided by the damping piece 35 can further improve the locking effect; when 3 unblock supports 1 of locking subassembly, the resistance that damping piece 35 provided can avoid photographic equipment's quick whereabouts, conveniently adjusts the angle of photography luminaire, improves the user and uses experience.

The first damping disk 351 and the second damping disk 352 are rotatably connected to provide resistance to rotation of the rotating shaft 31. The first damping disk 351 is connected to the bracket 1, and may be in screw connection or in snap connection, and the snap connection is preferred in this embodiment. Specifically, one side of the first damping disc 351 is provided with at least two second limiting posts 3511, the plurality of second limiting posts 3511 are arranged on one side of the first damping disc 351 facing the side wall of the bracket 1 at intervals, in this embodiment, four second limiting posts 3511 are preferably arranged, the side wall of the bracket 1 is provided with at least two second limiting holes 11, in this embodiment, four second limiting posts 3511 are preferably arranged, and each second limiting post 3511 is arranged corresponding to each second limiting hole 11;

the second damping disk 352 is connected to the seat body 21, and may be in a screw connection or a clamping connection, and the clamping connection is preferred in this embodiment. Specifically, one side of the second damping disk 352 facing the seat body 21 is provided with a limit groove 3521, and the seat body 21 is configured with a limit boss 212 matched with the limit groove 3521. During installation, the second limiting column 3511 is inserted into the second limiting hole 11, the first damping disc 351 is connected with the side wall of the bracket 1, the limiting boss 212 is clamped into the limiting groove 3521, and the second damping disc 352 is connected with the base body 21, so that the damping piece 35 is installed quickly. Meanwhile, the damping piece 35 is accommodated in the seat body 21 of the support column 2, so that the occupied space is reduced, and the structure is compact.

Referring to fig. 8 and 9, fig. 8 is a schematic structural diagram of a first damping disc 35151 in an embodiment of the present invention, and fig. 9 is a schematic structural diagram of a second damping disc 352 in an embodiment of the present invention.

In some embodiments, a side of the first damping disk 351 away from the bracket 1 is configured with a plurality of concentrically arranged annular bosses 3512, a side of the second damping disk 352 away from the base 21 is configured with annular grooves 3522 corresponding to the annular bosses 3512 one by one, and the annular bosses 3512 are accommodated in the annular grooves 3522.

The first damping disk 351 of this embodiment is provided with a plurality of annular bosses 3512, and the second damping disk 352 is correspondingly provided with a plurality of annular grooves 3522, and a plurality of annular bosses 3512 are embedded in the annular grooves 3522, so that the damping effect is enhanced.

In some embodiments, the bracket 1 and the support column 2 are both provided with a connection interface 4, and the connection interface 4 is any one of a threaded interface, a slide bar interface, an aley interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface, and a buckle interface.

In this embodiment, the support 1 and the support post 2 are both provided with the connection interface 4, and the support 1 and the support post 2 can be connected with a photographic apparatus. The connecting interface 4 can be various, such as a threaded interface, a slide bar interface, an Ali interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface, a buckle interface and the like, and is arranged according to actual requirements.

In some embodiments, the photographic equipment is a photographic lamp, and the photographic lamp is arranged on the connecting interface 4 of the bracket 1; the supporting device of the photographic apparatus also comprises a connecting seat 5 for installing the soft umbrella, wherein the connecting seat 5 is arranged on one side of the bracket 1 far away from the locking piece 32; the pedestal 21 is including can stretching into the insertion section between the both sides wall of support 1 and the linkage segment that extends the formation by the insertion section, and insertion section is located to first spacing post 211, and the linkage segment is equipped with the mounting hole that is used for installing the photography luminaire stabilizer blade, and the mounting hole is connected with adjust knob 6, and adjust knob 6 is used for locking or loosens the photography luminaire stabilizer blade.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation made by the contents of the description and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims

1. A photographic equipment support device, comprising:

the bracket is used for connecting photographic equipment;

the supporting column is rotatably connected with the bracket; and

2. The camera device supporting apparatus of claim 1, wherein the stand includes a top surface and side walls extending from both sides of the top surface, the supporting post includes a base body extending between the two side walls of the stand, the rotating shaft passes through the base body from one side wall of the stand and is connected to the locking member, and the holding member is located at one side of the base body.

3. The supporting device of claim 2, wherein the first clamping plate has at least two first limiting holes, the base has at least two first limiting posts, and the first limiting holes are corresponding to the first limiting posts;

the friction plate and the rotating shaft are provided with a limiting connection structure, and the friction plate rotates along with the rotating shaft after being connected with the rotating shaft.

4. The camera support device of claim 2, wherein said locking assembly further comprises at least one damping member, said damping member being provided on one side of said body or on both sides of said body;

5. The supporting device of claim 4, wherein one side of the first damping plate is provided with at least two second limiting posts, the side wall of the bracket is provided with at least two second limiting holes, and the second limiting posts and the second limiting holes are arranged in a one-to-one correspondence;

6. The supporting device of claim 4, wherein a plurality of concentric annular bosses are formed on a side of the first damping plate away from the supporting frame, and annular grooves corresponding to the annular bosses are formed on a side of the second damping plate away from the base, and the annular bosses are received in the annular grooves.

7. The supporting device of any one of claims 1-6, wherein the supporting frame and the supporting post are each provided with a connection interface, and the connection interface is any one of a screw interface, a slide bar interface, an Ally interface, a V-shaped slide fastener interface, a chute interface, a pipe clamp interface, and a buckle interface.

8. The camera support device of claim 1, wherein said camera is a camera light.

9. A camera support apparatus according to claim 2, in which the side of the bracket remote from the retaining member is provided with a coupling socket for mounting a soft umbrella.

10. The camera support device of claim 3, wherein the extensions of the two side walls of said bracket are curved; and/or

The pedestal is including can stretching into insert the section between the support both sides wall and by insert the linkage segment that the section extends the formation, first spacing post is located insert the section, the linkage segment is equipped with the mounting hole that is used for installing the photography luminaire stabilizer blade, the mounting hole is connected with adjust knob.