Photographic soft light cover convenient to fold

Abstract

The utility model provides a photographic soft light cover convenient to fold, and relates to the technical field of photographic soft light covers, the photographic soft light cover convenient to fold comprises a folding frame, an umbrella cover is arranged on one side of the folding frame, a clamping device is arranged on one side of the folding frame, the clamping device comprises a circular ring, a connecting device is arranged between the circular ring and the folding frame, and the connecting device is connected with the umbrella cover. The clamping device comprises a circular ring, a plurality of first threaded holes are formed in one side of the circular ring, the inner walls of the first threaded holes are all in threaded connection with threaded rods, one ends of the threaded rods are all rotationally connected with pressing plates, and the pressing plates are all arranged in the circular ring. The umbrella cover can be clamped and fixed to the photography lamps of different sizes through position adjustment of the multiple pressing plates, the situation that the umbrella cover and the lamps of different sizes are inconvenient to assemble is reduced, the flexibility when the umbrella cover and the photography lamps of different sizes are assembled is improved, and the practicability of the umbrella cover is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photographic soft light covers, in particular to a photographic soft light cover which is easy to fold. Background Art

[0002] The soft light cover is a commonly used photographic accessory, which is mainly composed of an umbrella cover and an annular fixing part. The umbrella cover is provided with multiple support rods, which are used to support and fold the umbrella cover. The inner side of the umbrella cover is a reflective surface. The annular fixing part is used for the assembly of photographic lamps. The light emitted by the lamp passes through the reflective surface of the umbrella cover and then is emitted to achieve a soft light effect.

[0003] The existing soft light covers are mostly fixed to the photographic lamps by an annular fixing part during use, and then the umbrella cover is opened by multiple supporting rods, so that the light emitted by the lamp is refracted inside the umbrella cover and emitted, thereby achieving a soft light effect. At the same time, the fixing parts and multiple supporting rods can be used to fold and store the umbrella cover. However, since the fixing parts of the umbrella cover can mostly only be assembled with lamps of the same model, the umbrella cover may not be assembled with photographic lamps of different models, resulting in a reduced practicality of the umbrella cover. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides a foldable photography soft light cover.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a soft light cover for photography that is easy to fold, including a folding frame, an umbrella cover is arranged on one side of the folding frame, a clamping device is arranged on one side of the folding frame, the clamping device includes a circular ring, a connecting device is arranged between the circular ring and the folding frame, a plurality of first threaded holes are opened on one side of the circular ring, the inner walls of the plurality of first threaded holes are all threadedly connected with screw rods, one end of the plurality of screw rods are rotatably connected with a pressure plate, and the plurality of pressure plates are all arranged inside the circular ring.

[0006] The effect achieved by the above-mentioned components is as follows: by setting up a clamping device, the clamping device is first connected and fixed to the folding frame through a connecting device, and then the folding frame is manually moved so that the folding frame drives the ring to move, and when the ring moves to a position where it is sleeved on the surface of the photographic lamp, the photographic lamp is located between multiple pressure plates, and then multiple screws are manually rotated so that the multiple screws move left and right along the inside of the first threaded hole, so that the multiple screws drive the multiple pressure plates to move closer to each other, and when the multiple pressure plates move to a position where they simultaneously squeeze the surface of the photographic lamp, the ring is fixed on the surface of the photographic lamp cover, thereby completing the assembly of the umbrella cover and the photographic lamp, so that the umbrella cover can be clamped and fixed to photographic lamps of different sizes through the position adjustment of multiple pressure plates, reducing the inconvenience of assembling the umbrella cover with lamps of different sizes, improving the flexibility of assembling the umbrella cover with photographic lamps of different sizes, and further improving the practicality of the umbrella cover.

[0007] Preferably, a plurality of anti-slip strips are fixedly connected to adjacent sides of the plurality of pressing plates, and the plurality of anti-slip strips are arranged at equal distances.

[0008] The effect achieved by the above components is: by providing the anti-slip strip, the anti-slip strip can increase the friction between the pressure plate and the surface of the lamp, thereby reducing the slippage that occurs when the pressure plate presses the surface of the lamp.

[0009] Preferably, one end of each of the plurality of screw rods away from the pressure plate is fixedly connected to a plurality of auxiliary rods, and the surface of the auxiliary rods is rectangular.

[0010] The effect achieved by the above components is: by setting the auxiliary rod, a person can drive the screw to rotate quickly by manually rotating the auxiliary rod. At the same time, the auxiliary rod can limit the person's hand, thereby improving the convenience and stability of manually rotating the screw.

[0011] Preferably, one side of the plurality of pressure plates is fixedly connected with a positioning rod, one side of the circular ring close to the plurality of first threaded holes is provided with a circular hole, and the surfaces of the plurality of positioning rods are slidably connected with the inner walls of the plurality of circular holes respectively.

[0012] The effect achieved by the above components is: by setting the circular hole and the positioning rod, the positioning rod can be located inside the circular hole to assist in limiting the pressure plate, thereby reducing shaking or rotation of the pressure plate during movement and use.

[0013] Preferably, a support rod is fixedly connected to one side of the circular ring close to the folding frame, and a surface of the support rod is in contact with a surface of the folding frame.

[0014] The effect achieved by the above components is: by arranging the support rod, the support rod can provide auxiliary support to the ring, thereby reducing the shaking of the ring during use.

[0015] Preferably, the connecting device includes a cylinder, which is fixedly connected to the folding frame, a second threaded hole is opened on one side of the cylinder, a bolt is threadedly connected to the inner wall of the second threaded hole, a round hole rod is fixedly connected to one side of the ring, the surface of the round hole rod is slidably connected to the inner wall of the cylinder, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the round hole rod.

[0016] The effect achieved by the above-mentioned components is: by setting the connecting device, first manually move the ring so that the ring drives the round hole rod to move, and when the round hole rod moves to the position of being inserted into the inside of the cylinder, the inner wall of the second threaded hole coincides with the inner wall of the round hole rod. At this time, manually rotate the bolt so that the bolt is rotated into the second threaded hole and the internal position of the round hole rod to fix the position of the round hole rod and the ring, thereby completing the connection and fixation of the clamping device and the folding frame. At the same time, the clamping device can be quickly disassembled at a later stage, which improves the convenience of personnel in replacing or maintaining the clamping device at a later stage.

[0017] Preferably, one end of the bolt is fixedly connected to a screw block, and a plurality of grooves are formed on the surface of the screw block.

[0018] The effect achieved by the above components is: by setting the screw block, the screw block can increase the contact area of ​​the bolt, so that personnel can drive the bolt to rotate by manually turning the screw block, making it more convenient for personnel to manually rotate the bolt.

[0019] Preferably, a reinforcement block is fixedly connected to one side of the cylinder, and the reinforcement block is fixedly connected to the folding frame.

[0020] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can strengthen the connection between the cylinder and the folding frame, improve the connection strength between the cylinder and the folding frame, and reduce the separation of the cylinder and the folding frame.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, a clamping device is provided so that the umbrella cover can be clamped and fixed to photographic lamps of different sizes by adjusting the positions of multiple pressure plates, thereby reducing the inconvenience in assembling the umbrella cover with lamps of different sizes, improving the flexibility in assembling the umbrella cover with photographic lamps of different sizes, and further improving the practicality of the umbrella cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the pressing plate of the utility model;

[0025] Figure 3It is a partial structural schematic diagram of the circular ring of the utility model;

[0026] Figure 4 It is a schematic diagram of the local structure of the cylinder of the utility model.

[0027] Legend: 1. Folding frame; 2. Umbrella cover; 3. Clamping device; 31. Ring; 32. First threaded hole; 33. Circular hole; 34. Support rod; 35. Screw; 36. Pressure plate; 37. Anti-slip strip; 38. Auxiliary rod; 39. Positioning rod; 4. Connecting device; 41. Cylinder; 42. Second threaded hole; 43. Bolt; 44. Tightening block; 45. Reinforcement block; 46. Circular hole rod. DETAILED DESCRIPTION

[0028] Reference Figure 1-3 As shown, the present embodiment discloses a photographic soft light cover that is easy to fold, comprising a folding frame 1, an umbrella cover 2 is arranged on one side of the folding frame 1, a clamping device 3 is arranged on one side of the folding frame 1, the clamping device 3 comprises a circular ring 31, a connecting device 4 is arranged between the circular ring 31 and the folding frame 1, a plurality of first threaded holes 32 are opened on one side of the circular ring 31, the inner walls of the plurality of first threaded holes 32 are all threadedly connected with screw rods 35, one end of the plurality of screw rods 35 is rotatably connected with a pressing plate 36, and the plurality of pressing plates 36 are all arranged inside the circular ring 31. By setting the clamping device 3, the clamping device 3 is firstly connected and fixed to the folding frame 1 through the connecting device 4, and then the folding frame 1 is manually moved so that the folding frame 1 drives the circular ring 31 to move, and when the circular ring 31 moves When it is put on the surface of the photographic lamp, the photographic lamp is located between the multiple pressure plates 36. At this time, the multiple screws 35 are manually rotated to make the multiple screws 35 move left and right along the inside of the first threaded hole 32, so that the multiple screws 35 drive the multiple pressure plates 36 to move closer to each other. When the multiple pressure plates 36 move to the position of simultaneously squeezing the surface of the photographic lamp, the ring 31 is fixed on the surface of the photographic lamp cover, and then the assembly of the umbrella cover 2 and the photographic lamp is completed, so that the umbrella cover 2 can be clamped and fixed with photographic lamps of different sizes through the position adjustment of the multiple pressure plates 36, which reduces the inconvenience of assembling the umbrella cover 2 with lamps of different sizes, improves the flexibility of assembling the umbrella cover 2 with photographic lamps of different sizes, and further improves the practicality of the umbrella cover 2.

[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that a plurality of anti-slip strips 37 are fixedly connected to adjacent sides of a plurality of pressure plates 36, and the plurality of anti-slip strips 37 are arranged at equal distances. By providing the anti-slip strips 37, the anti-slip strips 37 can increase the friction between the pressure plates 36 and the surface of the lamp, thereby reducing the slippage that occurs when the pressure plates 36 squeeze the surface of the lamp. A plurality of screw rods 35 are fixedly connected to one end away from the pressure plates 36 with a plurality of auxiliary rods 38, and the surface of the auxiliary rods 38 is rectangular. By providing the auxiliary rods 38, a person can drive the screw 35 to rotate quickly by manually rotating the auxiliary rods 38. At the same time, the auxiliary rods 38 can limit the person's hands, thereby improving the convenience and stability of manually rotating the screw 35.

[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that one side of multiple pressure plates 36 is fixedly connected with a positioning rod 39, and a circular hole 33 is opened on one side of the ring 31 close to the multiple first threaded holes 32. The surfaces of the multiple positioning rods 39 are slidably connected to the inner walls of the multiple circular holes 33 respectively. By setting the circular holes 33 and the positioning rods 39, the positioning rods 39 can be located inside the circular holes 33 to assist in limiting the pressure plates 36, thereby reducing the shaking or rotation of the pressure plates 36 during movement and use. The side of the ring 31 close to the folding frame 1 is fixedly connected with a support rod 34, and the surface of the support rod 34 is in contact with the surface of the folding frame 1. By setting the support rod 34, the support rod 34 can assist in supporting the ring 31, thereby reducing the shaking of the ring 31 during use.

[0031] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that the connecting device 4 includes a cylinder 41, and the cylinder 41 is fixedly connected to the folding frame 1. A second threaded hole 42 is opened on one side of the cylinder 41, and a bolt 43 is threadedly connected to the inner wall of the second threaded hole 42. A round hole rod 46 is fixedly connected to one side of the ring 31. The surface of the round hole rod 46 is slidably connected to the inner wall of the cylinder 41. The surface size and shape of the bolt 43 are adapted to the size and shape of the inner wall of the round hole rod 46. By setting the connecting device 4, first manually move the ring 31 so that the ring 31 The round hole rod 46 is driven to move. When the round hole rod 46 moves to the position of being inserted into the inner part of the cylinder 41, the inner wall of the second threaded hole 42 coincides with the inner wall of the round hole rod 46. At this time, the bolt 43 is manually rotated to make the bolt 43 enter the second threaded hole 42 and the inner position of the round hole rod 46 to fix the position of the round hole rod 46 and the ring 31, thereby completing the connection and fixation of the clamping device 3 and the folding frame 1. At the same time, the clamping device 3 can be quickly disassembled at a later time, which improves the convenience of personnel in replacing or maintaining the clamping device 3 at a later time.

[0032] Reference Figure 3 and Figure 4As shown, the present embodiment discloses that one end of the bolt 43 is fixedly connected with a screw block 44, and a plurality of grooves are provided on the surface of the screw block 44. By providing the screw block 44, the screw block 44 can increase the contact area of ​​the bolt 43, so that a person can drive the bolt 43 to rotate by manually turning the screw block 44, making it more convenient for a person to manually turn the bolt 43. A reinforcement block 45 is fixedly connected with one side of the cylinder 41, and the reinforcement block 45 is fixedly connected to the folding frame 1. By providing the reinforcement block 45, the reinforcement block 45 can strengthen the connection between the cylinder 41 and the folding frame 1, thereby improving the connection strength between the cylinder 41 and the folding frame 1 and reducing the separation of the cylinder 41 and the folding frame 1.

[0033] Working principle: first, manually move the ring 31 so that the ring 31 drives the hole rod 46 to move. When the hole rod 46 moves to the position of being inserted into the cylinder 41, the inner wall of the second threaded hole 42 coincides with the inner wall of the hole rod 46. At this time, manually rotate the screw block 44 so that the screw block 44 drives the bolt 43 to rotate, so that the bolt 43 is rotated into the second threaded hole 42 and the hole rod 46 to fix the hole rod 46 and the ring 31, thereby completing the connection and fixation between the clamping device 3 and the folding frame 1. At this time, manually move the folding frame 1 so that the folding frame 1 drives the ring 31 to move. When the ring 31 moves to the position on the surface of the photographic light, When the photographic lamp is in the surface position, the photographic lamp is located between the multiple pressure plates 36. At this time, the multiple auxiliary rods 38 are manually rotated to drive the multiple screws 35 to rotate, so that the multiple screws 35 move left and right along the corresponding first threaded holes 32, so that the multiple screws 35 drive the multiple pressure plates 36 to move closer to each other. When the multiple pressure plates 36 move to the position of simultaneously squeezing the surface of the photographic lamp, the ring 31 is fixed on the surface of the photographic lamp cover, thereby completing the assembly of the umbrella cover 2 and the photographic lamp. At this time, the umbrella cover 2 is opened through the folding frame 1, so that the light emitted by the lamp is refracted inside the umbrella cover 2 and emitted from the inside of the umbrella cover 2, achieving a soft light effect.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A foldable photography diffuser, comprising a folding frame (1), characterized in that: An umbrella cover (2) is arranged on one side of the folding frame (1), and a clamping device (3) is arranged on one side of the folding frame (1). The clamping device (3) comprises a circular ring (31), and a connecting device (4) is arranged between the circular ring (31) and the folding frame (1). A plurality of first threaded holes (32) are opened on one side of the circular ring (31), and the inner walls of the plurality of first threaded holes (32) are all threadedly connected to screw rods (35), and one end of the plurality of screw rods (35) is rotatably connected to a pressing plate (36), and the plurality of pressing plates (36) are all arranged inside the circular ring (31).

2. The foldable photography diffuser according to claim 1, characterized in that: A plurality of anti-slip strips (37) are fixedly connected to adjacent sides of the plurality of pressing plates (36), and the plurality of anti-slip strips (37) are arranged at equal distances.

3. The foldable photography diffuser according to claim 1, characterized in that: One end of the plurality of screw rods (35) away from the pressing plate (36) is fixedly connected to a plurality of auxiliary rods (38), and the surface of the auxiliary rods (38) is rectangular.

4. The foldable photography diffuser according to claim 1, characterized in that: One side of the plurality of pressure plates (36) is fixedly connected to a positioning rod (39), one side of the ring (31) close to the plurality of first threaded holes (32) is provided with a circular hole (33), and the surfaces of the plurality of positioning rods (39) are slidably connected to the inner walls of the plurality of circular holes (33) respectively.

5. The foldable photography diffuser according to claim 1, characterized in that: A support rod (34) is fixedly connected to one side of the circular ring (31) close to the folding frame (1), and a surface of the support rod (34) is in contact with a surface of the folding frame (1).

6. The foldable photography diffuser according to claim 1, characterized in that: The connecting device (4) comprises a cylinder (41), the cylinder (41) being fixedly connected to the folding frame (1), a second threaded hole (42) being formed on one side of the cylinder (41), a bolt (43) being threadedly connected to the inner wall of the second threaded hole (42), a round hole rod (46) being fixedly connected to one side of the ring (31), the surface of the round hole rod (46) being slidably connected to the inner wall of the cylinder (41), and the surface size and shape of the bolt (43) being matched to the size and shape of the inner wall of the round hole rod (46).

7. The foldable photography diffuser according to claim 6, characterized in that: One end of the bolt (43) is fixedly connected to a screw block (44), and a plurality of grooves are formed on the surface of the screw block (44).

8. The foldable photography diffuser according to claim 6, characterized in that: A reinforcement block (45) is fixedly connected to one side of the cylinder (41), and the reinforcement block (45) is fixedly connected to the folding frame (1).

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