CN217422727U

CN217422727U - Shading bucket supporting device

Info

Publication number: CN217422727U
Application number: CN202221002664.8U
Authority: CN
Inventors: 周峰; 林强; 王留印
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Network Technology Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-13
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a shading bucket supporting device, which comprises a pipe clamp base, wherein the left side and the right side of the pipe clamp base are respectively provided with a first pipe clamp and a second pipe clamp; the supporting assembly comprises a sliding part, a supporting platform and a locking part, one end of the sliding part extends into the pipe clamp base and is connected with the pipe clamp base in a vertical sliding mode, the other end of the sliding part is fixedly connected with the supporting platform, the supporting platform is provided with a limiting clamping groove used for limiting the shading bucket, and the locking part penetrates through the limiting clamping groove and is connected with the shading bucket; and the locking assembly is connected with the sliding part and used for locking the sliding part on the pipe clamp base. Compared with the prior art, the utility model discloses a shading fill strutting arrangement occupation space is littleer, utilizes spacing draw-in groove and retaining member locking shading fill, effectively prevents the shading fill deflection, is fit for popularizing and applying in photographic accessories.

Description

Shading bucket supporting device

Technical Field

The utility model relates to a photographic auxiliary assembly technical field, in particular to shading fill strutting arrangement.

Background

The shading hopper is a photographic accessory sleeved in front of a camera lens, and mainly has the functions of preventing mixed and disorderly light rays from entering the lens, improving the shooting effect, preventing accidental damage to the lens and protecting the lens.

In order to ensure the stability of the light shielding bucket, two connecting pipes are usually installed at the bottom of the camera, and a light shielding bucket supporting device is installed through the connecting pipes, so as to support the light shielding bucket. However, the supporting portion of the existing shading bucket supporting device in the market at present is not retractable, the length of the supporting portion is fixed, the lens is supported by adjusting the position of the supporting portion up and down, and sometimes, the bottom end of the supporting portion extends out too long and can be contacted with the ground or a supporting surface, so that the use is affected, and inconvenience is brought to users. In addition, after part shading fill strutting arrangement connects the shading fill, the shading fill deflection phenomenon easily takes place, influences the shooting effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a shading fill strutting arrangement, the supporting part bottom that aims at solving current shading fill strutting arrangement stretches out the overlength and influences the shading fill and use to and the shading fill technical problem who easily takes place to deflect.

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

the pipe clamp comprises a pipe clamp base, a first pipe clamp and a second pipe clamp, wherein the left side and the right side of the pipe clamp base are respectively provided with the first pipe clamp and the second pipe clamp;

the supporting assembly comprises a sliding part, a supporting platform and a locking part, one end of the sliding part extends into the pipe clamp base and is connected with the pipe clamp base in a vertical sliding mode, the other end of the sliding part is fixedly connected with the supporting platform, the supporting platform is provided with a limiting clamping groove used for limiting the shading hopper, and the locking part penetrates through the limiting clamping groove and is connected with the shading hopper; and

and the locking assembly is connected with the sliding part and used for locking the sliding part on the pipe clamp base.

In some embodiments, the slider is hollow; the locking assembly comprises an expansion piece which can be inserted into the sliding piece, and a pull rod which is connected with the expansion piece and used for enabling the expansion piece to be opened and closed, wherein the expansion piece is fixed on the pipe clamp base, and the pull rod is rotationally connected with the expansion piece.

In some embodiments, the expansion piece comprises at least two expansion blocks, the front end of the pull rod is provided with a pull block, the pull block is arranged between the two expansion blocks and is in sliding connection with the expansion piece, and at least one side surface of the pull block is an inclined surface so as to be matched with the openings of the two expansion blocks.

In some embodiments, one of the expansion block and the pulling block is provided with a guide groove, and the other of the expansion block and the pulling block is provided with a protrusion matched with the guide groove.

In some embodiments, one end of each of the two expansion blocks is connected through a connecting portion, the connecting portion is provided with a through hole, the pull rod comprises a hand screwing portion and a transmission screw rod, one end of the transmission screw rod is in threaded connection with the pull block, the other end of the transmission screw rod penetrates through the through hole to be connected with the hand screwing portion, the hand screwing portion is located on the outer side of the expansion block, and the pull rod drives the pull block to be close to or far away from the hand screwing portion when the hand screwing portion is rotated.

In some embodiments, the pipe clamp base is configured with a non-circular inner cavity matched with the sliding part, two sides of one end, away from the supporting platform, of the sliding part are convexly provided with limiting parts, the limiting parts are elastically connected with the sliding part, and a wall opening of the inner cavity of the pipe clamp base is provided with a retaining edge matched with the limiting parts.

In some embodiments, the pipe clamp base is configured with an inner cavity matched with the sliding part, two sides of one end, far away from the supporting platform, of the sliding part are configured with threaded connecting holes, screws are connected in the threaded connecting holes, through holes for the screws to pass through are formed in two sides of the inner cavity corresponding to the threaded connecting holes, and a blocking edge is arranged on a wall opening of the inner cavity of the pipe clamp base.

In some embodiments, the locking member comprises a first knob and a first screw rod which are connected, and the first screw rod penetrates through the limiting clamping groove to be connected with the shading bucket.

In some embodiments, the first pipe clamp is configured with a first clamping groove and the second pipe clamp is configured with a second clamping groove, one side of which is provided with a tightening assembly for lockingly connecting a conduit.

In some embodiments, the tightening assembly includes a tube clamp knob and a clamp block, the clamp block is rotatably coupled to the tube clamp base, and the tube clamp knob is threadably coupled to the tube clamp base.

The utility model discloses among the technical scheme, the first pipe clamp and the second pipe clamp centre gripping connecting tube of both sides about the pipe clamp base, the slider stretch into the pipe clamp base and with pipe clamp base sliding connection, when adjusting the supporting component height, the bottom of supporting component can not bulge in the pipe clamp base downwards, does not influence the use of shading fill or other photographic accessories. Meanwhile, the shading hopper is locked by the limiting clamping groove and the locking piece, so that the shading hopper is effectively prevented from deflecting. Compared with the prior art, the utility model discloses a shading fill strutting arrangement occupation space is littleer, utilizes spacing draw-in groove and retaining member locking shading fill, effectively prevents the shading fill deflection, is fit for popularizing and applying in photographic accessories.

Drawings

Fig. 1 is a schematic structural view of a light shielding bucket supporting device according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the locking assembly of FIG. 2;

fig. 4 is a schematic structural view of the pipe clamp base and the screwing assembly according to an embodiment of the present invention.

Description of the reference numerals

Reference numerals	Name (R)	Reference numerals	Name(s)
				1	Pipe clamp base	11	First pipe clamp
12	Second pipe clamp	2	Support assembly
				3	Locking assembly	21	Sliding member
22	Supporting platform	23	Locking piece
				221	Limiting clamping groove	31	Pull rod
311	Hand twisting part	312	Drive screw
				32	Expansion fastening piece	33	Pulling block
13	Inner cavity	211	Position limiting piece
				14	Flange	212	Threaded connection hole
15	Through hole	321	Expansion block
				3211	Guide groove	331	Projection
111	A first clamping groove	121	Second clamping groove
				4	Screwing assembly	41	Pipe clamp knob
42	Clamping block	231	First knob
				232	First screw

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 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 function 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 upper, lower, left, right, front and rear … …) in the embodiment 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 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.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such 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.

The embodiment of the utility model provides a shading fill strutting arrangement, refer to fig. 1 and fig. 2, fig. 1 is the utility model discloses shading fill strutting arrangement's schematic structure diagram, fig. 2 is the explosion chart of fig. 1.

This shade bucket strutting arrangement includes:

the pipe clamp comprises a pipe clamp base 1, wherein a first pipe clamp 11 and a second pipe clamp 12 are respectively arranged on the left side and the right side of the pipe clamp base 1;

the supporting assembly 2 comprises a sliding part 21, a supporting platform 22 and a locking part 23, one end of the sliding part 21 extends into the pipe clamp base 1 and is connected with the pipe clamp base 1 in a vertical sliding mode, the other end of the sliding part is fixedly connected with the supporting platform 22, the supporting platform 22 is provided with a limiting clamping groove 221 used for limiting the shading bucket, and the locking part 23 penetrates through the limiting clamping groove 221 and is connected with the shading bucket; and

and the locking assembly 3 is connected with the sliding part 21 and used for locking the sliding part 21 on the pipe clamp base 1.

In order to ensure the stability of the installation of the light shielding bucket, two connecting pipes are generally installed at the bottom of the camera, and then a light shielding bucket supporting device is installed, so as to support the light shielding bucket. The first pipe clamp 11 and the second pipe clamp 12 of the present embodiment mainly function to clamp a connection pipe. The first pipe clamp 11 and the second pipe clamp 12 are respectively arranged on the left side and the right side of the pipe clamp base 1. The first pipe clamp 11 and the second pipe clamp 12 may be identical or different in structure as long as clamping of the connecting conduit can be achieved. For example, the first pipe clamp 11 or the second pipe clamp 12 is provided with an open groove, a locking bolt is arranged at the open position, and the diameter of the open groove is reduced by screwing the locking bolt, so that the connecting conduit is clamped; or the first pipe clamp 11 and the second pipe clamp 12 are provided with U-shaped grooves for clamping the connecting conduit, and the U-shaped groove of the second pipe clamp 12 is further provided with an arc-shaped pressing block for clamping the connecting conduit. The second pipe clamp structure is preferred in the embodiment, and during installation, the pipe clamp can be clamped into the side edge of the connecting conduit and can also penetrate into the tail end of the connecting conduit, so that quick installation and disassembly can be realized.

The supporting component 2 of this embodiment is located the top of pipe clamp base 1, and the first end and the pipe clamp base 1 sliding connection of supporting component 2, second end and shading fill are connected for the regulation of shading fill supporting component 2 height and support fixed shading fill. Specifically, the sliding member 21 in this embodiment has one end slidably connected to the pipe clamp base 1 and the other end fixedly connected to the supporting platform 22, and may be fastened by screws. The support platform 22 is used to hold the shade bucket. The supporting platform 22 is provided with a limiting clamping groove 221, the shading hopper is provided with a clamping table matched with the limiting clamping groove 221, if the clamping table is a part of a circular structure forming the shading hopper, a bulge convexly arranged on the periphery of the shading hopper and the like, the clamping table is not limited one by one, the clamping table of the shading hopper can be clamped into the limiting clamping groove 221, the shading hopper is clamped by the limiting clamping groove 221, the movement or circumferential rotation of the shading hopper is limited, and the shading hopper is effectively prevented from deflecting. Optionally, the limiting clamping groove 221 is configured with a flared opening, which is beneficial for the light shielding bucket to be clamped into the limiting clamping groove 221. The locking member 23 of this embodiment is adapted to lock the shade bucket against movement or rotation relative to the support platform 22. The locking member 23 comprises a first knob 231 and a first screw 232 which are connected, the first screw 232 is rotatably connected with the supporting platform 22, a connecting hole is formed at the bottom of the limiting clamping groove 221, and the first screw 232 penetrates through the connecting hole to be in threaded connection with the shading bucket. The process of locking the shading hopper: the clamping table of the shading hopper is clamped into the limiting clamping groove 221, the limiting clamping groove 221 is clamped with the clamping table, the first knob 231 is rotated, the first screw rod 232 is screwed into the threaded hole of the shading hopper, and therefore the shading hopper is locked. Utilize spacing draw-in groove 221 and retaining member 23 locking shading fill, effectively prevent shading fill deflection, improved the stability that shading fill is connected.

The locking assembly 3 of the present embodiment is disposed below the pipe clamp base 1, and the locking assembly 3 is connected to the sliding member 21 for preventing the sliding member 21 from moving relative to the pipe clamp base 1, thereby locking the sliding member 21. Optionally, the locking assembly 3 is an expanding mechanism and includes a pull rod 31, a pulling block 33 and an expanding member 32, the expanding member 32 is fixed on the pipe clamp base 1, the pull rod 31 is rotatably connected with the expanding member 32, the pull rod 31 is in transmission connection with the pulling block 33, the pulling block 33 is in sliding connection with the expanding member 32, the pull rod 31 is rotated, the pulling block 33 is pulled to move downwards, the pulling block 33 presses the expanding member 32 downwards, the expanding member 32 is pressed to open outwards, abuts against and presses the sliding member 21, and thereby the sliding member 21 is locked.

In some embodiments, the locking assembly 3 includes a first transmission screw and a first connecting seat, the first transmission screw is in transmission connection with the first connecting seat, the first connecting seat is fixedly connected with the sliding member 21, the first transmission screw is rotated to drive the first connecting seat to move, so as to drive the sliding member 21 to move, and when the sliding member 21 moves to a proper position, the first transmission screw stops rotating, so as to lock the sliding member 21 at the corresponding position.

When the connecting pipe is used, the first pipe clamp 11 and the second pipe clamp 12 clamp the connecting pipe, and when the height of the supporting assembly 2 is adjusted, the bottom end of the sliding part 21 does not protrude downwards out of the pipe clamp base 1, so that the use of a shading bucket or other photographic accessories is not influenced. Meanwhile, the light shielding bucket is locked by the limiting clamping groove 221 and the locking piece 23, so that the light shielding bucket is effectively prevented from deflecting. Compared with the prior art, the utility model discloses a shading fill strutting arrangement occupation space is littleer, utilizes spacing draw-in groove 221 and retaining member 23 locking shading fill, effectively prevents the shading fill deflection, is fit for popularizing and applying in photographic accessories.

In some embodiments, referring to fig. 2, the slide 21 is hollow; the locking assembly 3 comprises an expanding member 32 which can be inserted into the sliding member 21 and a pull rod 31 which is connected with the expanding member 32 and is used for opening and closing the expanding member 32, wherein the expanding member 32 is fixed on the pipe clamp base 1, and the pull rod 31 is rotatably connected with the expanding member 32.

In this embodiment, the slider 21 is locked by the expander 32. Specifically, the expanding member 32 is fixedly connected to the pipe clamp base 1 and can be fixed by a screw, the sliding member 21 is hollow, and the expanding member 32 can be inserted into the sliding member 21 and can move relative to the sliding member 21. When the sliding member 21 and the pipe clamp base 1 slide relatively, the expansion member 32 and the sliding member 21 slide relatively. The pull rod 31 is composed of a hand-tightening part 311 and a driving screw 312, and the pull rod 31 can be connected with the expanding member 32 through a pull block 33 for controlling the opening and closing of the expanding member 32. Specifically, the pull rod 31 is in transmission connection with the pull block 33, and the pull block 33 is in sliding connection with the expansion piece 32. The process of locking the slide 21 is: the hand screwing part 311 is rotated, the driving screw 312 drives the pulling block 33 to move downwards, the pulling block 33 extrudes the expanding piece 32, the expanding piece 32 is deformed to be expanded outwards, and the expanding piece 32 abuts against and presses the inner wall of the sliding part 21, so that the sliding part 21 is locked.

In some embodiments, referring to fig. 3, fig. 3 is an exploded view of the locking assembly 3 in fig. 2, the expansion piece 32 includes at least two expansion blocks 321, the pull rod 31 is provided with a pull block 33 at the front end thereof, the pull block 33 is disposed between the two expansion blocks 321 and slidably connected to the expansion piece 32, and at least one side of the pull block 33 is an inclined surface for matching with openings of the two expansion blocks 321.

The expansion block 321 of the present embodiment is used to lock the slider 21. Specifically, the expansion piece 32 includes at least two expansion blocks 321, and the expansion blocks 321 have certain elasticity and can be opened outwards when being pressed and closed when being released. The pulling block 33 is disposed between the two expansion blocks 321, and at least one side of the pulling block is an inclined surface and is slidably connected to the two expansion blocks 321. The pull rod 31 is in threaded connection with the pull block 33, the pull rod 31 rotates anticlockwise, the pull block 33 is driven by the pull rod 31 to move downwards, the pull block 33 begins to extrude the two expansion blocks 321, the two expansion blocks 321 are expanded outwards under pressure, and along with downward movement of the pull block 33, the expansion angle of the two expansion blocks 321 is increased until the two expansion blocks abut against and press the inner side wall of the sliding part 21, so that the sliding part 21 is locked. The pull rod 31 is rotated clockwise, the pull rod 31 drives the pull block 33 to move upwards, the pull block 33 does not extrude the two expansion blocks 321 any more, the two expansion blocks 321 are closed close to each other, the two expansion blocks 321 are separated from the inner side wall of the sliding part 21, so that the locking state of the sliding part 21 is released, the two opposite sides of the pull block 33 can be provided with inclined planes, and the opening of every two expansion blocks 321 is expanded.

Further, one of the expansion block 321 and the pulling block 33 is provided with a guide groove 3211, and the other of the expansion block 321 and the pulling block 33 is provided with a protrusion 331 engaged with the guide groove 3211.

In the process of locking the sliding member 21, the pull block 33 is prevented from rotating synchronously with the expansion member 32 by providing the guide groove 3211 and the projection 331. Specifically, one of the expansion block 321 and the pulling block 33 is provided with a guide groove 3211, and the other of the expansion block 321 and the pulling block 33 is provided with a protrusion 331 which is matched with the guide groove 3211. In the transmission process, the guide groove 3211 and the protrusion 331 play a role in guiding, and the transmission stability is improved.

In some embodiments, referring to fig. 2 and 4, fig. 4 is a schematic structural diagram of the pipe clamp base 1 and the screwing assembly 4 according to an embodiment of the present invention, the pipe clamp base 1 is configured with a non-circular inner cavity 13 engaged with the sliding member 21, two sides of one end of the sliding member 21 away from the supporting platform 22 are convexly provided with a limiting member 211, and a wall opening of the inner cavity 13 of the pipe clamp base 1 is provided with a retaining edge 14 adapted to the limiting member 211.

In this embodiment, the limiting member 211 is used to limit the travel of the sliding member 21 in the inner cavity 13 of the pipe clamp base 1, so as to prevent the sliding member 21 from sliding out of the pipe clamp base 1, in order to prevent the sliding member 21 from rotating in the inner cavity 13 to affect the use, the inner cavity 13 is non-circular, and the outer periphery of the sliding member 21 is also non-circular, such as a substantially oval shape. Specifically, the limiting members 211 are disposed on two sides of one end of the sliding member 21 away from the supporting platform 22, and the limiting members 211 are elastically connected to the sliding member 21; the inner cavity 13 of the pipe clamp base 1 is provided with a rib 14 adapted to the stopper 211, and the rib 14 is used for blocking the stopper 211 to prevent the sliding member 21 from sliding out of the pipe clamp base 1. When the limiting piece 211 is installed in the inner cavity 13 of the pipe clamp base 1, the limiting piece 211 retracts, and the limiting piece 211 does not interfere with the rib 14; when the sliding member 21 passes through the rib 14, the limiting member 211 is extended by the resilient force, and the limiting member 211 interferes with the rib 14, so that the sliding member 21 is prevented from sliding out of the pipe clamp base 1, and the sliding member 21 is limited in the pipe clamp base 1.

In some embodiments, referring to fig. 2 and 4, the pipe clamp base 1 is configured with an inner cavity 13 matched with the sliding part 21, two sides of one end of the sliding part 21 away from the supporting platform 22 are configured with threaded connection holes 212, screws are connected in the threaded connection holes 212, two sides of the inner cavity 13 are provided with through holes 15 corresponding to the threaded connection holes 212 for the screws to pass through, and a wall opening of the inner cavity 13 of the pipe clamp base 1 is provided with a retaining edge 14.

In this embodiment, by providing screws on both sides of the sliding member 21, the travel of the sliding member 21 in the inner cavity 13 of the pipe clamp base 1 is limited, and the sliding member 21 is prevented from sliding out of the pipe clamp base 1. Specifically, two sides of one end of the sliding part 21 far away from the supporting platform 22 are configured with threaded connection holes 212, and the threaded connection holes 212 are used for installing screws. The pipe clamp base 1 is configured with an inner cavity 13 matched with the sliding part 21, and through holes 15 for passing screws are arranged on two sides of the inner cavity 13 corresponding to the threaded connecting holes 212. When the screw is installed, the sliding part 21 is inserted into the inner cavity 13 of the pipe clamp base 1, when the threaded connection hole 212 is aligned with the through hole 15, two screws respectively penetrate through the through holes 15 on the two sides of the pipe clamp base 1 and are connected with the threaded connection hole 212, so that the screws are fixed on the two sides of the sliding part 21, the wall opening of the inner cavity 13 of the pipe clamp base 1 is provided with a flange 14, and when the sliding part 21 slides upwards for a certain distance, the flange 14 interferes with the screws on the two sides of the sliding part 21, and the sliding part 21 is prevented from sliding out of the pipe clamp base 1.

In some embodiments, with reference to fig. 4, the first pipe clamp 11 is configured with a first clamping groove 111, the second pipe clamp 12 is configured with a second clamping groove 121, and one side of the second clamping groove 121 is provided with a tightening assembly 4 for lockingly connecting the pipes.

In this embodiment, the first clamping groove 111 is U-shaped, the opening of the first clamping groove faces outward along the horizontal direction, the second clamping groove 121 is also U-shaped, the opening of the second clamping groove faces upward along the vertical direction, and the clamping groove of this structure can be clamped into the side surface of the connecting conduit and can also be penetrated into the connecting conduit from the end of the connecting conduit when the connecting conduit is installed, so that the installation and the disassembly are convenient. One side of the second clamping groove 121 is provided with a screwing component 4, and the screwing component 4 is used for locking and connecting the conduit. Specifically, the screwing assembly 4 comprises a pipe clamp knob 41 and a clamping block 42, the clamping block 42 is rotatably connected with the pipe clamp base 1, the pipe clamp knob 41 is in threaded connection with the pipe clamp base 1, and the pipe clamp knob 41 can be close to and abut against the clamping block 42 by rotating the pipe clamp knob 41. One surface of the clamping block 42 facing the second clamping groove 121 is an arc surface, and a spring is arranged between the bottom surface of the clamping block 42 and the pipe clamp base 1. The process of locking the connecting conduit: when the pipe clamp knob 41 is rotated, the pipe clamp knob 41 is moved toward the clamp block 42, one end of the pipe clamp knob 41 abuts against the clamp block 42, and the clamp block 42 is simultaneously subjected to a pushing force from the pipe clamp knob 41 and an elastic force of the spring, so that the clamp block 42 is rotated toward the second clamp groove 121, the space of the second clamp groove 121 is reduced, and thus the connection pipe is locked.

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 performed by the contents of the specification 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 shade support apparatus, comprising:

2. The shade support apparatus of claim 1, wherein the slider member is hollow; the locking assembly comprises an expansion piece which can be inserted into the sliding piece, and a pull rod which is connected with the expansion piece and used for enabling the expansion piece to be opened and closed, wherein the expansion piece is fixed on the pipe clamp base, and the pull rod is rotationally connected with the expansion piece.

3. The support device of claim 2, wherein the expansion member comprises at least two expansion blocks, a pulling block is disposed at the front end of the pull rod, the pulling block is disposed between the two expansion blocks and slidably connected to the expansion block, and at least one side of the pulling block is an inclined surface for matching with openings of the two expansion blocks.

4. The shade bucket support device of claim 3, wherein one of the tensioning block and the pulling block is provided with a guide slot, and the other of the tensioning block and the pulling block is provided with a protrusion that engages with the guide slot.

5. The shading bucket supporting device according to claim 3, wherein one ends of the two expansion blocks are connected through a connecting portion, the connecting portion is provided with a through hole, the pull rod comprises a hand screwing portion and a transmission screw rod, one end of the transmission screw rod is in threaded connection with the pull block, the other end of the transmission screw rod penetrates through the through hole to be connected with the hand screwing portion, the hand screwing portion is located on the outer side of the expansion block, and when the hand screwing portion is rotated, the pull rod drives the pull block to be close to or far away from the hand screwing portion.

6. The shade bucket supporting device according to claim 2, wherein the tube clamp base is configured with a non-circular inner cavity matched with the sliding member, two sides of one end of the sliding member away from the supporting platform are convexly provided with limiting members, the limiting members are elastically connected with the sliding member, and the wall opening of the inner cavity of the tube clamp base is provided with a retaining edge matched with the limiting members.

7. The shade bucket supporting device according to claim 2, wherein the tube clamp base is provided with an inner cavity matched with the sliding part, two sides of one end, far away from the supporting platform, of the sliding part are provided with threaded connecting holes, screws are connected in the threaded connecting holes, two sides of the inner cavity are provided with through holes for the screws to pass through corresponding to the threaded connecting holes, and a wall opening of the inner cavity of the tube clamp base is provided with a blocking edge.

8. The shade support apparatus of claim 1, wherein the locking member comprises a first knob and a first threaded rod connected to each other, the first threaded rod passing through the limiting slot to connect to the shade.

9. The support device according to any of claims 1 to 8, wherein the first tube clamp is configured with a first clamping groove and the second tube clamp is configured with a second clamping groove, and wherein a tightening assembly for locking the connecting conduit is provided at one side of the second clamping groove.

10. The shade support apparatus of claim 9, wherein the tightening assembly comprises a tube clamp knob and a clamp block, the clamp block being rotatably coupled to the tube clamp base, the tube clamp knob being threadably coupled to the tube clamp base.