CN220820440U - Quick-buckling folding soft light box chuck - Google Patents

Abstract

The utility model discloses a quick-buckling folding soft light box chuck, which comprises a first disk body and a second disk body which are rotatably connected, wherein the first disk body and the second disk body are unfolded and can be spliced to form a ring shape, and are arranged up and down during folding; the movable locking mechanism can swing towards the direction close to the upper surface of the first disc body under the action of external force so as to spread the second disc body to be positioned on or tend to be positioned on the same plane with the first disc body, and the first disc body and the second disc body are kept in a spread state. According to the utility model, the first disc body and the second disc body can be rotated, unfolded, folded and furled through the pulling arm, and the operation is convenient; need not extra locking mechanical system, once the laminating of pull arm is at the upper surface of first disk body, can keep first disk body and second disk body in the expansion state, stable in structure.

Description

Quick-buckling folding soft light box chuck

Technical Field

The utility model belongs to the technical field of photographic auxiliary equipment, and particularly relates to a quick-buckling folding soft light box chuck.

Background

The soft light box is arranged on the film and television lamp, so that the light emitted by the film and television lamp is softer, and light spots and shadows on a photo can be eliminated during shooting. Most of the soft light boxes on the market are umbrella-shaped structures with open ends, the open ends are used for connecting an external light source, when the soft light boxes are stored, the supporting pieces are folded at the periphery of the annular open ends, and because the outer diameters of the annular open ends are relatively larger, the supporting pieces form gaps circumferentially even in the folded state at the positions close to the open ends, the storage volume is relatively larger, and the soft light boxes are inconvenient to carry and transport.

In view of the above, folding soft light boxes have appeared on the market which can fold the umbrella disc of the soft light box into a semicircular structure. For example, chinese patent CN 209297081U discloses a "folding photomask holder", in which the first fixing member and the second fixing member are both in a semicircular structure and are both disposed on the surface of the seat body, and the first fixing member and the second fixing member are connected by folding. However, this structure requires a base, and when the second fixing member is attached to the base of the annular structure, a hook is required to fix the second fixing member.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the quick-buckling folding soft light box chuck which is convenient to fold and operate, does not need a locking structure when being unfolded and used, and is simpler in structure.

The technical scheme adopted for solving the technical problems is as follows: a quick-buckling folding soft light box chuck comprises a first disk body and a second disk body which are rotatably connected, wherein the first disk body and the second disk body are unfolded and can be spliced to form a ring shape, and the first disk body and the second disk body are arranged up and down during folding; the movable locking mechanism can swing towards the direction close to the upper surface of the first disc body under the action of external force so as to spread the second disc body to be positioned on or tend to be positioned on the same plane with the first disc body, and the first disc body and the second disc body are kept in a spread state.

The movable locking mechanism can be used for pulling the second disc body to rotate relative to the first disc body, so that the first disc body and the second disc body can be unfolded in a rotating mode or folded up and down in a rotating mode for storage, the operation is convenient, and when the first disc body and the second disc body are in an unfolded state, the movable locking mechanism can maintain the first disc body and the second disc body in the unfolded state, an additional locking structure is not needed, the operation is convenient, and the locking is stable and effective.

Further, the movable locking mechanism comprises a pulling arm and a movable arm, the pulling arm is rotationally connected with the first disc body, the movable arm is rotationally connected with the second disc body and the pulling arm respectively, the pulling arm is rotated towards the direction where the first disc body is located by applying external force, and the movable arm can drive the second disc body to move until the first disc body and the second disc body are propped against each other. According to the utility model, the second disc body can be unfolded or folded relative to the first disc body through the pulling arm under the cooperation of the pulling arm and the movable arm, and the operation is simple and convenient.

Further, the pulling arm is rotationally connected with the movable arm through a third rotating shaft, the movable arm is rotationally connected with the second disc body through a second rotating shaft, and when the first disc body and the second disc body are unfolded to the same plane, the horizontal height of the third rotating shaft is smaller than that of the second rotating shaft. When the pulling arm rotates to the upper side of the first disc body to be attached to the upper surface of the first disc body, the first disc body and the second disc body are unfolded to the same horizontal plane, and the height of the third rotating shaft which is connected with the rotation of the pulling arm and the movable arm is smaller than the height of the second rotating shaft which is connected with the rotation of the movable arm and the rotation of the second disc body.

Further, when the first disc body and the second disc body are in the unfolding state, the pulling arm is attached to the upper surface of the first disc body; the first tray body and the second tray body are overlapped up and down when being folded.

Further, a first convex part is formed on the upper surface of the first disc body, and the pulling arm is rotationally connected with the first convex part through a first rotating shaft; the upper surface of second disk body is formed with the second convex part, the expansion arm rotates with the second convex part through the second pivot to be connected, in first disk body and second disk body expansion state, first convex part and second convex part looks butt, and/or, first disk body and the open end looks butt of second disk body. The arrangement of the first convex part and the second convex part is convenient for the assembly of the pulling arm and the movable arm, and when the first disc body and the second disc body are unfolded, the first convex part and the second convex part are abutted, and the unfolded state is firmer.

Further, the first tray body and the second tray body are rotationally connected through a shaft body, and the shaft body protrudes out of the lower surfaces of the first tray body and the second tray body. The shaft body is arranged on the lower surfaces of the first disc body and the second disc body, so that the first disc body and the second disc body can be folded downwards conveniently, and the centers of the first rotating shaft, the second rotating shaft, the third rotating shaft and the shaft body can form a quadrangle conveniently.

Further, the distance between the first rotating shaft and the shaft body is equal to the distance between the second rotating shaft and the shaft body; the distance between the connecting point of the pulling arm and the movable arm and the first rotating shaft is smaller than the length of the movable arm.

Further, the open end of the first disc body extends downwards in an inclined manner towards the direction where the second disc body is located to form a first connecting portion, the open end of the second disc body extends downwards in an inclined manner towards the direction where the first disc body is located to form a second connecting portion, and the shaft body penetrates through the first connecting portion and the second connecting portion in the radial direction. The first connecting part and the second connecting part extend obliquely to form avoidance for the pulling arm and the movable arm, and provide enough movable space for the pulling arm and the movable arm.

Further, an abutting surface is formed on the first connecting portion, and when the first disc body and the second disc body are unfolded, the second connecting portion abuts against the abutting surface to prevent the second disc body from continuing to rotate upwards relative to the first disc body.

Further, the pulling arms are arched, and the open ends of the pulling arms are respectively and rotatably connected to the open ends of the first tray body. When the pulling arm rotates, external force is applied to the two open ends of the second disc body through the two movable arms respectively, and the whole pulling process is more stable and reliable.

Further, the first tray body is provided with a limiting cavity, an unfolding positioning groove and a folding positioning groove, wherein the unfolding positioning groove and the folding positioning groove are communicated with each other, the folding positioning groove and the unfolding positioning groove are communicated through a slope, and the relative height of the slope is gradually increased from the unfolding positioning groove to the folding positioning groove. Because of the existence of the slope, the support rod socket cannot easily move from the unfolding positioning groove to the folding positioning groove, and when the support rod socket is in the folding positioning groove, the support rod socket can be pushed to enter the unfolding positioning groove only by applying small external force, so that the unfolding operation of the soft light box is more labor-saving.

Further, a ball head is movably connected in the limiting cavity, and the ball head is connected with a supporting rod socket which can extend out of the side wall of the first tray body. Through the cooperation of bulb and spacing cavity, expansion constant head tank, drawing in the constant head tank in, when the soft light case chuck draws in, the bracing piece socket need not to operate one by one, convenient operation.

Further, the length of the slope gradually decreases from the open end to the closed end of the first tray body.

Further, the first disc body and the second disc body are internally provided with clamping grooves for assembling the adapter. The adapter is used for adapting different light sources, and the adaptability of the soft light box chuck is better.

The beneficial effects of the utility model are as follows: the first disc body and the second disc body can be rotated, unfolded, folded and furled through the pulling arm, and the operation is convenient; the first disc body and the second disc body can be kept in an unfolding state once the pulling arm is attached to the upper surface of the first disc body without an additional locking mechanism, so that the structure is stable; through the cooperation of bulb and spacing cavity, expansion constant head tank, drawing in the constant head tank in, when the soft light case chuck draws in, the bracing piece socket need not to operate one by one, convenient operation.

Drawings

FIG. 1 is a front view of the soft box chuck of the present utility model in an extended use condition.

Fig. 2 is a front view of the soft box chuck of the present utility model in a folded state.

FIG. 3 is a schematic view of a partially exploded view of the chuck for a soft light box according to the present utility model.

Fig. 4 is a schematic diagram showing a partially exploded structure of the chuck for the soft light box according to the present utility model.

Fig. 5 is a schematic view of a partially exploded view of the chuck of the soft box of the present utility model.

Fig. 6 is a schematic diagram showing an exploded structure of the first disk body and the second disk body in the soft box chuck of the present utility model.

Fig. 7 is a schematic perspective view of the flexible light box chuck of the present utility model with the movable arm removed.

Fig. 8 is a schematic view of the internal structure of the first disk body of the soft box chuck of the present utility model.

FIG. 9 is a schematic view of another embodiment of the soft box chuck of the present utility model.

Wherein, 1-first disk body, 11-first convex part, 12-first connecting part, 121-abutting surface, 2-second disk body, 21-second convex part, 22-second connecting part, 9-movable locking mechanism, 3-pulling arm, 4-movable arm, 51-first rotating shaft, 52-second rotating shaft, 53-third rotating shaft, 54-shaft body, 61-limiting cavity, 62-unfolding positioning groove, 63-folding positioning groove, 64-slope, 71-ball head, 72-supporting rod socket, 8-adapter, 81-clamping groove, 82-flange and 83-elastic locking key.

Detailed Description

In order to make the present utility model better understood by those skilled in the art, the following description of the technical solutions of the present utility model will be made in detail, but not all embodiments of the present utility model are apparent to some embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1-5, a quick-buckling folding soft light box chuck comprises a first disk body 1 and a second disk body 2 which are rotatably connected, and a movable locking mechanism, wherein the movable locking mechanism 9 is rotatably connected with the first disk body 1 and the second disk body 2 respectively, and the movable locking mechanism 9 can swing towards a direction close to the upper surface of the first disk body 1 under the action of external force, so that the second disk body 2 is unfolded to be positioned on the same plane as the first disk body 1, even if not positioned on the same plane, the second disk body 2 tends to be positioned on the same plane, and the first disk body 1 and the second disk body 2 are kept in an unfolded state, namely, the second disk body 2 cannot easily reversely rotate to be in a state of being overlapped with the first disk body 1.

The movable locking mechanism 9 comprises a pulling arm 3 and a movable arm 4, the first disc body 1 and the second disc body 2 are semi-circular, the open ends of the pulling arm and the movable arm can be unfolded and spliced to form a circular shape, and the pulling arm and the movable arm are arranged up and down when being folded. The pulling arm 3 rotates with first disk 1 to be connected, and the expansion arm 4 rotates with second disk 2, pulling arm 3 respectively to be connected, exerts external force and rotates pulling arm 3 to first disk 1 place direction, and this expansion arm 4 can drive second disk 2 activity, and second disk 2 rotates relative first disk 1 promptly, and until first disk 1 offsets with second disk 2, and first disk 1 and second disk 2 expand to the coplanar this moment, and pulling arm 3 can laminate at the upper surface of first disk 1. Under the offset action of the first disc body 1 and the second disc body 2, the second disc body 2 cannot rotate continuously, and the soft light box chuck is maintained in an unfolding state.

Meanwhile, under the cooperation of the pulling arm 3, the movable arm 4 and the first disc body 1, the first disc body 1 and the second disc body 2 cannot rotate to fold and furl in the direction of the soft cloth. Of course, in other embodiments, the function that the soft light box chuck cannot be folded under the action of soft light cloth can be realized under the cooperation of the pulling arm 3, the movable arm 4, the first disc body 1 and the locking component, and the soft light box chuck is not particularly limited.

Specifically, as shown in fig. 7, the pulling arm 3 is rotatably connected to the movable arm 4 through a third rotating shaft 53, the movable arm 4 is rotatably connected to the second disc 2 through a second rotating shaft 52, and when the first disc 1 and the second disc 2 are unfolded to the same plane, the horizontal height of the third rotating shaft 53 is smaller than the horizontal height of the second rotating shaft 52. As shown in fig. 1, the third rotating shaft 53 is located at a level of S2, and the second rotating shaft 52 is located at a level of S1, so that S1 is located above S2. Therefore, when the first disc 1 and the second disc 2 are unfolded to be located on the same plane, the third rotating shaft 53 of the pulling arm 3 is lower than the second rotating shaft 52, that is, the height of the end of the movable arm 4 connected with the pulling arm 3 is smaller than the height of the end of the movable arm 4 connected with the second disc 2, so that the second disc 2 cannot pull the movable arm 4 without applying enough external force, and then the pulling arm 3 cannot rotate clockwise, and the pulling arm 3 can be kept in a state of being attached to the upper surface of the first disc 1, that is, the first disc 1 and the second disc 2 are maintained in an unfolded and used state.

As shown in fig. 6 and 7, a first protrusion 11 is formed on the upper surface of the first disk 1, and the pulling arm 3 is rotatably connected to the first protrusion 11 via a first rotation shaft 51; the second convex portion 21 is formed on the upper surface of the second tray 2, and the movable arm 4 is rotatably connected to the second convex portion 21 via the second rotation shaft 52, so that the first convex portion 11 and the second convex portion 21 are abutted against each other in the unfolded state of the first tray 1 and the second tray 2. In the present embodiment, the open ends of the first tray 1 and the second tray 2 are also abutted, but in other embodiments, the open ends of the first tray 1 and the second tray 2 may be abutted, but the first convex portion 11 and the second convex portion 21 are not necessarily abutted, and the present invention is not limited thereto.

In the present embodiment, both end portions of the movable arm 4 are rotatably connected to the pulling arm 3 and the second convex portion 21 of the second disk body 2, respectively, and the movable arm 4 is located radially outside the soft box chuck; of course, in other embodiments, it is not necessarily the end of the movable arm 4, and it may be any portion of the movable arm 4, and is not particularly limited.

The pulling arm 3 is arched, and the open ends thereof are respectively and rotatably connected to the open ends of the first disc body 1, so that when the pulling arm 3 rotates, external force is respectively applied to the open ends of the second disc body 2 through the two movable arms 4, and the whole pulling process is more stable and reliable.

The first and second trays 1 and 2 are rotatably coupled by a shaft 54, and the shaft 54 protrudes from the lower surfaces of the first and second trays 1 and 2. More specifically, as shown in fig. 6, the open end of the first disc 1 extends downward and obliquely to the direction in which the second disc 2 is located to form the first connection portion 12, the open end of the second disc 2 extends downward and obliquely to the direction in which the first disc 1 is located to form the second connection portion 22, and the shaft 54 passes through the first connection portion 12 and the second connection portion 22 in the radial direction to realize rotational connection of the first disc 1 and the second disc 2. Of course, the first connecting portion 12 and the second connecting portion 22 extend obliquely, and form avoidance for the pulling arm 3 and the movable arm 4, so that a sufficient moving space is provided for the pulling arm 3 and the movable arm 4.

As shown in fig. 6 and 7, the first connecting portion 12 is formed with an abutment surface 121, and when the first tray 1 and the second tray 2 are unfolded, the second connecting portion 22 abuts against the abutment surface 121, thereby preventing the second tray 2 from continuing to rotate upward relative to the first tray 1. Since the second connection portion 22 is formed by extending the open end of the second disc 2 downward and obliquely to the direction in which the first disc 1 is located, the contact surface 121 is an inclined surface, which is the same as the oblique extending direction of the second connection portion 22. As shown in fig. 2, when the first tray 1 and the second tray 2 are folded, the other side wall of the second connection portion 22 abuts against the abutment surface 121, and the first tray 1 and the second tray 2 overlap up and down.

The distance between the first rotating shaft 51 and the shaft body 54 is equal to the distance between the second rotating shaft 52 and the shaft body 54, and the distance between the connection point of the pulling arm 3 and the movable arm 4 and the first rotating shaft 51 is smaller than the length of the movable arm 4. Specifically, the distance between the third rotation shaft 53 and the first rotation shaft 51 is smaller than the distance between the third rotation shaft 53 and the second rotation shaft 52.

As shown in fig. 8, the first disc 1 is formed with a limiting cavity 61, an unfolding positioning groove 62 communicated with the limiting cavity 61, and a folding positioning groove 63 communicated with the limiting cavity 61, wherein the number of the limiting cavity 61, the number of the unfolding positioning groove 62 and the number of the folding positioning groove 63 are all multiple, and the number of the limiting cavity 61, the number of the unfolding positioning groove 62 and the number of the folding positioning groove 63 are equal, and the limiting cavity 61, the unfolding positioning groove 62 and the folding positioning groove 63 are matched one by one. The folding positioning groove 63 and the unfolding positioning groove 62 are communicated through a slope 64, and the relative height of the slope 64 gradually increases from the unfolding positioning groove 62 to the folding positioning groove 63.

The limiting cavity 61 is of a spherical structure, and is movably connected with a ball head 71, and the ball head 71 is connected with a supporting rod socket 72 which can extend out of the side wall of the first disc body 1. So that the ball head 71 rotates in the limiting cavity 61, and the supporting rod socket 72 can swing between the unfolding positioning groove 62 and the folding positioning groove 63. Because of the slope 64, the support rod socket 72 cannot easily move from the unfolding positioning groove 62 to the folding positioning groove 63, and when the support rod socket 72 is in the folding positioning groove 63, the support rod socket can be pushed into the unfolding positioning groove 62 only by applying small external force, so that the unfolding operation of the soft light box is more labor-saving.

The length of the slope 64 gradually decreases from the open end to the closed end of the first disc 1, that is, the slope 64 near one side of the first disc 1 and the second disc 2 near each other has a larger length, which can provide a larger moving space for the swing of the support bar socket 72. Of course, in other embodiments, the support rod socket 72 may be integrally formed with a rod body for supporting the soft cloth, which is not limited in particular.

The structure in the second disc body 2 may be the same as the first disc body 1 or different, and when they are different, the interior of the second disc body may be any structure in the prior art, which is not described in detail.

In order to facilitate the switching of different light sources, the inner rings of the first disc 1 and the second disc 2 are provided with clamping grooves 81 for assembling the switching element 8, in this embodiment, the switching element 8 is a carefree bayonet. The upper part of the clamping groove 81 forms a flange 82 for preventing the adapter 8 from being separated upwards, and the side opposite to the flange 82 forms an elastic locking key 83, part of which can be elastically extended or retracted to lock the adapter 8.

As shown in fig. 9, the pulling arm 3 may also form two branch arms, between which the movable arm 4 is clamped, and when the first tray body 1 and the second tray body 2 are unfolded, the open ends of the first tray body 1 and the second tray body 2 are abutted, and the rotating parts of the first tray body 1 and the second tray body 2 are located inside.

The foregoing detailed description is provided to illustrate the present utility model and not to limit the utility model, and any modifications and changes made to the present utility model within the spirit of the present utility model and the scope of the appended claims fall within the scope of the present utility model.

Claims (14)

1. A quick-buckling folding soft light box chuck comprises a first disk body (1) and a second disk body (2) which are rotatably connected, wherein the first disk body (1) and the second disk body (2) can be unfolded and spliced to form a ring shape, and are arranged up and down during folding; the method is characterized in that: the novel multifunctional disc comprises a first disc body (1) and a second disc body (2), and is characterized by further comprising a movable locking mechanism (9) which is respectively connected with the first disc body (1) and the second disc body (2) in a rotating mode, wherein the movable locking mechanism (9) can swing towards the direction close to the upper surface of the first disc body (1) under the action of external force so as to spread the second disc body (2) to be located on or tend to be on the same plane with the first disc body (1), and the first disc body (1) and the second disc body (2) are kept in a spread state.

2. The quick-buckle folding soft box chuck of claim 1, wherein: the movable locking mechanism (9) comprises a pulling arm (3) and a movable arm (4), the pulling arm (3) is rotationally connected with the first disc body (1), the movable arm (4) is rotationally connected with the second disc body (2) and the pulling arm (3) respectively, the pulling arm (3) is rotated towards the direction where the first disc body (1) is located by applying external force, and the movable arm (4) can drive the second disc body (2) to move until the first disc body (1) and the second disc body (2) are propped against each other.

3. The quick-buckle folding soft box chuck of claim 2, wherein: the pulling arm (3) is rotationally connected with the movable arm (4) through a third rotating shaft (53), the movable arm (4) is rotationally connected with the second disc body (2) through a second rotating shaft (52), and when the first disc body (1) and the second disc body (2) are unfolded to the same plane, the horizontal height of the third rotating shaft (53) is smaller than that of the second rotating shaft (52).

4. The quick-buckle folding soft box chuck of claim 2, wherein: when the first disc body (1) and the second disc body (2) are in an unfolding state, the pulling arm (3) is attached to the upper surface of the first disc body (1); the first disc body (1) and the second disc body (2) are overlapped up and down when being folded.

5. The quick-buckle folding soft box chuck of claim 2, wherein: the upper surface of the first disc body (1) is provided with a first convex part (11), and the pulling arm (3) is rotationally connected with the first convex part (11) through a first rotating shaft (51); the upper surface of second disk body (2) is formed with second convex part (21), movable arm (4) are connected with second convex part (21) rotation through second pivot (52), at first disk body (1) and second disk body (2) expansion state, first convex part (11) and second convex part (21) looks butt, and/or, first disk body (1) and second disk body (2) open end looks butt.

6. The quick-buckle folding soft box chuck of claim 5, wherein: the first disc body (1) and the second disc body (2) are rotationally connected through a shaft body (54), and the shaft body (54) protrudes out of the lower surfaces of the first disc body (1) and the second disc body (2).

7. The quick-buckle folding soft box chuck of claim 6, wherein: the distance between the first rotating shaft (51) and the shaft body (54) is equal to the distance between the second rotating shaft (52) and the shaft body (54); the distance between the connecting point of the pulling arm (3) and the movable arm (4) and the first rotating shaft (51) is smaller than the length of the movable arm (4).

8. The quick-buckle folding soft box chuck of claim 6, wherein: the open end of the first disc body (1) is downward and obliquely extends towards the direction where the second disc body (2) is located to form a first connecting portion (12), the open end of the second disc body (2) is downward and obliquely extends towards the direction where the first disc body (1) is located to form a second connecting portion (22), and the shaft body (54) penetrates through the first connecting portion (12) and the second connecting portion (22) in the radial direction.

9. The quick-buckle folding soft box chuck of claim 8, wherein: an abutting surface (121) is formed on the first connecting portion (12), and when the first disc body (1) and the second disc body (2) are unfolded, the second connecting portion (22) abuts against the abutting surface (121) so as to prevent the second disc body (2) from continuing to rotate upwards relative to the first disc body (1).

10. The quick-buckle folding soft box chuck of claim 2, wherein: the pulling arms (3) are arched, and the open ends of the pulling arms are respectively and rotatably connected with the open ends of the first tray body (1).

11. The quick-buckle folding soft box chuck of claim 1, wherein: the novel disc comprises a first disc body (1), a first disc body and a second disc body, wherein the first disc body is characterized in that a limiting cavity (61), an unfolding positioning groove (62) communicated with the limiting cavity (61) and a folding positioning groove (63) are formed in the first disc body, the folding positioning groove (63) and the unfolding positioning groove (62) are communicated through a slope (64), and the relative height of the slope (64) gradually increases from the unfolding positioning groove (62) to the folding positioning groove (63).

12. The quick-buckle folding soft box chuck of claim 11, wherein: the limiting cavity (61) is internally and movably connected with a ball head (71), and the ball head (71) is connected with a supporting rod socket (72) which can extend out from the side wall of the first disc body (1).

13. The quick-buckle folding soft box chuck of claim 11, wherein: the length of the slope (64) gradually decreases from the open end to the closed end of the first disc body (1).

14. The quick-buckle folding soft box chuck of claim 1, wherein: the inner rings of the first disc body (1) and the second disc body (2) form a clamping groove (81) for assembling the adapter (8).