KR0126467Y1 - Exhange device of panorama for a camera - Google Patents

Abstract

1. TECHNICAL FIELD OF THE INVENTION

Panorama changer of camera

2. The technical problem the invention is trying to solve

It is intended to solve the weakening of the product competitiveness due to the increase in the number of labor and parts caused by the complexity of the structure, resulting in lower workability and productivity, and higher production cost.

3. Summary of solution of design

Rotation by the user's operation in order to allow the user to selectively perform general shooting or panorama shooting by blocking the upper and lower portions of the film surface or repositioning by the operation of the upper and lower light blocking plate by the user's lever operation. And one side is formed with a rotary operation unit 1 is formed with a projection 10 protruding a predetermined length to the outside, a groove 20 corresponding to the projection 10 of the rotary operation unit 1 is formed and fitted in the projection 10 The upper side light shielding plate portion 2 coupled and moved up and down by the rotation of the rotation operation unit 1 and the upper side light shielding plate portion 2 are operated in a symmetrical direction with the upper side light shielding plate portion 2. A lower side light shielding plate part 3; A link portion (4) which interconnects the lower side light shielding portion (3) to be operated by the upper side light shielding portion (2); The link part 4 is characterized in that it consists of a position fixing portion (5) to hold its own elastic force so that the operation of the upper side light-shielding plate portion 2 connected to the lower side light-shielding plate portion (3) can be made accurately.

4. Important uses of the devise

It is applied to the panorama switching device of the camera that has a simple structure and does not occupy much space inside the camera body.

Description

Panorama changer of camera

1 is an exploded perspective view showing a panoramic switching device of a conventional camera.

Figure 2 is an exploded perspective view showing the configuration of the present invention.

Figure 3 shows the operating state of the present invention,

(a) is a diagram showing the operation of the normal shooting,

(b) shows the operating state at the time of panorama shooting.

* Explanation of symbols for main parts of the drawings

1: rotation control unit 2: upper side light shielding plate

3: lower side light shield plate portion 4: link portion

5: position fixing part 10: protrusion

20; Home 41: First Blade

42: second blade 43: fixing part

50: fixing hole 51: insertion projection

51A: Fixed protrusion 53: Position fixing lever

54: spring 410: rotary shaft hole A

411,412: Arms A and B 420: Rotary shaft ball B

421,422: Arm C, D 431A, 431B, 431C, 431D: Long hole A, B, C, D

2A, 432B, 432C, 432D: High Information A, B, C, D

532: hinge ball

The present invention relates to a camera, and more particularly, to a panorama switching device of the camera so that the user can arbitrarily select the general shooting and panorama shooting by the user's operation.

In general, a camera having a panoramic function is provided with a panorama switching device that allows a user to selectively shoot general shooting and a panorama (PANORAMA) taking a wide range of scenes or foregrounds by a user's operation. By driving the gears by the rotational operation of the user, the light shielding plates positioned on the upper and lower portions of the film surface are operated to shield the upper and lower portions of the film surface or return them to their original positions.

In more detail, the conventional panoramic switching device is a gear transmission unit 120 and the gear transmission unit 120 is installed in one side space portion 110 of the camera body 100, as shown in FIG. Drive lever 130 for driving the user by the rotation operation, the upper and lower film surface in the camera body 100 is rotatably arranged and the gear transmission unit 120 by the rotation operation of the drive lever 130 It consists of upper and lower side light shielding portions 140 and 140A for shielding or opening part of the upper and lower portions of the film surface by pushing up the push rod by the rotational force transmission and self-resilience.

The gear transmission 120 is axially coupled with the driving lever 130 to be rotated together with the driving gear 121, the driving gear 121 is engaged with the driving gear 121 and is pushed while being rotated by receiving the rotational force of the driving gear 121. The first driven gear 122 that pushes the lower light blocking member 140A toward the A 122B, the first driven gear 122 meshes with the first driven gear 122, and receives the rotational force of the first driven gear 122 to receive the upper side light blocking part ( The second driven gear 123 for pushing 140 to the pushing rod B (123B) is built up on the rotation shaft A 122A and the rotation shaft B 123B, respectively, and the hinge shafts of the upper and lower side light shielding portions 140 and 140A. In 141, springs A and B 142 and 142A, which allow the upper and lower side light-shielding portions 140 and 140A to be returned to their original positions, are elastically installed.

However, such a conventional panorama switching device is not only complicated in structure but also requires a lot of parts and labor, which leads to an increase in manufacturing cost and a delay in working time, thereby reducing productivity due to work inefficiency. There is a fault caused. In addition, in order to be equipped with a large number of parts as described above, since the necessary space for mounting parts is required, there is a defect that causes the competitiveness of the product and at the same time causes a weakening of the product.

The present invention has been made in view of the above-mentioned conventional defects, and an object thereof is to provide a panorama switching device of a camera which is simple in structure and does not occupy much space. The panorama switching device of the camera is characterized by being able to selectively perform panorama and general photography by allowing the operation of the upper and lower light shielding plates by a simple link structure.

Hereinafter, the configuration of an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is an exploded perspective view showing a panoramic switching device of a conventional camera, Figure 2 is an exploded perspective view showing the configuration of the present invention, Figure 3 shows the operating state of the present invention. The camera's panoramic switching device blocks the upper and lower portions of the film surface or moves them to their original positions by the operation of the upper and lower light shielding plates by the user's lever operation as usual. To make it possible.

In the panoramic switching device of such a camera, the present invention is rotated by the user's operation and the rotary operation unit 1 is formed with a projection 10 protruding a predetermined length outward on one side, and the projection of the rotary operation unit 1 ( A groove 20 corresponding to the upper side 10 is formed and fitted to the protrusion 10, and the upper side light shielding plate portion 2, which is moved up and down by the rotation of the rotating operation unit 1, and the upper side light shielding plate portion ( By the operation of 2) the lower side light shielding plate portion 3 which is operated in the symmetrical direction with the upper side light shielding plate portion 2, and the lower side light shielding plate portion 3 can be operated by the upper side light shielding plate portion 2 Position fixing part which holds the link part 4 which connects with each other, and the upper side light shielding plate part 2 connected with the lower side light shielding plate part 3 by the said link part 4 with an elastic force so that the operation | movement can be made correctly. It consists of (5).

And the link portion 4 is formed integrally with the arm A, B (411, 412) having a predetermined length on both sides with respect to the disc formed with the rotating shaft hole A (410) centered on the rotating shaft hole A (410) By the lowering of the arm A (411), the arm A (411) is formed to be inclined at an angle to the upper side so that the arm B (412), and the arms A, B (411) (412) The second blades 42 are formed with the arm C, D 421 and 422 around the rotating shaft hole B 420 and axially coupled to the first blade 41, and the first blade ( 41) and long holes A, B, C, D (431A) 431B (431C) at the end sides of arms A, B, C, D (411) (412) (421) (422) of the second blade (42). 431D is formed, and the lengths of the upper and lower side light shielding plates 2 and 3 extend A, B, C, and D 21, 22, 23, and 24, and a predetermined length protrudes forward to the end side. Fixing part 43 formed with high information A, B, C, D 432A, 432B, 432C, 432D to which A, B, C, D 431A, 431B, 431C, 431D are fitted. With) The.

That is, the long hole A 431A formed on the arm A 411 of the first blade 41 is formed on the high information A 432A of the upper side light shielding plate 2, and the long hole B 431B of the arm B 412. Is fitted to the high information D (432D) of the lower side light shielding plate (3). And the long hole C (431C) formed in the arm C (421) of the second blade 42 is the high information C (432C) of the lower side light shielding plate (3), the long hole D (431D) of the arm D (422) is upper It is fitted to the high information B 432B of the side light shielding plate 2, respectively.

On the other hand, the position fixing portion 5 is a fixing hole 50 of the long hole is formed in a predetermined position of the upper side light shielding plate portion 2, the insertion projection 51 and the fixing protrusion which is fitted to the fixing hole 50 Position fixing lever 53 and 51A is formed so as to protrude a predetermined length toward one side end front and rear side, and the other end is formed a hinge hole 532 rotatably coupled to the hinge shaft 531 of the camera body, and One end is fixed to the fixing protrusion 51A of the position fixing lever 53 and the other end is provided with a spring 54 fixed to the hinge shaft 531.

The following describes the operation relationship and the effect of the present invention configured as described above. First, in the case of normal photography, the state as shown in FIG. 3A is maintained. That is, it can be seen that the upper and lower side light shielding plate portions 3 are respectively positioned on the upper and lower sides of the film surface 200 so as not to interfere with the film surface 200.

In this state, as shown in (b) of FIG. 3, when the user rotates the rotary operation unit 1 clockwise, its rotational force is applied to the groove 20 engaged with the protrusion 10 of the rotary operation unit 1. The upper side light shielding plate 2 is moved downward with the extension parts A and B 21 and 22.

The extension portions A and B 21 and 22 of the upper side light shielding plate 2 are moved downward to the high information A and B 432 A and 432 B of the extension portions A and B 21 and 22, respectively. The long blades A, D (431A) and 431D are fitted and the arms A, D (411, 422) of the first blade 41 and the second blade 42 formed to be inclined at an angle to the upper side are moved downward, and The long holes B and C 431B and 431C are fitted to the high information C and D 432C and 432D of the extension parts C and D 23 and 24 of the lower side light shielding plate 3 by movement. Arms B and C 412 and 421 of the first and second blades 41 and 42 are respectively moved upwardly about the rotational axis 41A to pull up the lower side light shielding plate 3 to the upper side. Ascending operation of the unit (3) is made.

As described above, when the upper and lower side light shielding plate parts 2 and 3 move upward and downward, respectively, the upper and lower side light shielding plate parts 2 and 3 are part of the upper and lower parts of the film surface 200. When the light is blocked, panorama shooting is performed, and when the general shooting is completed again after the panorama shooting, general shooting can be performed by the counterclockwise rotation operation of the rotating operation unit 1.

That is, when the user rotates the rotary operation unit 1 counterclockwise in the state of FIG. 3 (b), the rotational force is transmitted to the groove 20 engaged with the protrusion 10 of the rotary operation unit 1. The upper side light shielding plate 2 is moved to the upper side by the force thereof. In addition, the long side A, D (431A) 431D is fitted to the high information A, B (432A) 432B of the extension parts A, B (21), 22 by the movement of the upper side light shielding plate (2). Arms A and D 411 and 422 of the first blade 41 and the second blade 42 are moved upward, and the extensions C and D 23 and 24 of the lower side light shield plate 3 are fixed. Arms C and D 421 and 422 fitted to the bosses C and D 432C and 432D are moved downwardly about the rotational axis 41A, so that the upper side light shield plate 2 moves upward and the lower side thereof. The light blocking plate 3 is also moved downward so as not to interfere with the film surface 200.

On the other hand, the up and down operation of the upper side light shielding plate 2 can be made accurately by the position fixing portion (5). That is, when the upper side light shielding plate portion 2 moves up and down by the rotation of the rotation operation portion 1, the position fixing lever 53 of the position fixing portion 5 is moved up and down about the hinge shaft 531. At the same time, the spring 54 is fixed to the front fixing protrusion 10 and the hinge shaft 531 of the insertion protrusion 10, which is inserted into the fixing hole 50 of the upper side light blocking plate portion 2, and is tensioned. do. Accordingly, the groove 20 of the upper side light shielding plate part 2 and the protrusion 10 of the rotary operation unit 1 are more firmly adhered to each other by the elastic force of the spring 54 so that the rotational force of the rotary operation unit 1 is accurately Not only can be transferred, but also the up and down operation of the upper side light shielding plate 2 can be made accurately.

As described above, the present invention not only requires a large number of parts due to its simple structure and simple switching of panorama shooting by a user's operation, but also shortens the assembly process and working time, thereby improving work efficiency and productivity. Will be. In addition, it does not occupy much space inside the camera body, so it is suitable for small cameras and has the effect of improving the competitiveness of the product by reducing the manufacturing cost.

Claims (3)

Rotation by the user's operation in order to allow the user to selectively perform general shooting or panoramic shooting by blocking the upper and lower portions of the film surface or returning to the original position by the operation of the upper and lower light blocking plate by the user's lever operation. And one side and the rotating operation unit 1 is formed with a projection 10 protruding a predetermined length to the outside; A groove 20 corresponding to the protrusion 10 of the rotation manipulation unit 1 is formed and fitted to the protrusion 10 and moved up and down by the rotation of the rotation manipulation unit 1. )Wow; A lower side light shielding plate part 3 which is operated in a symmetrical direction with the upper side light blocking plate part 2 by the operation of the upper side light blocking plate part 2; A link portion (4) which interconnects the lower side light shielding portion (3) to be operated by the upper side light shielding portion (2); The camera comprising a position fixing part (5) for holding by its own elastic force so that the operation of the upper side light shielding plate (2) connected to the lower side light shielding plate (3) by the link unit (4) can be made accurately. Panorama changer. According to claim 1, wherein the link portion 4 is formed with the arm A, B (411) 412 having a predetermined length on both sides of the disk formed with the rotary shaft hole A (410) integrally, but the rotary shaft hole A A first blade 41 in which the arm A 411 is inclined at an angle to an upper side so that the arm B 412 can be raised by the lowering of the arm A 411 about the 410; The second blades C, D 421 and 422 are formed around the rotating shaft B B 420B to correspond to the arms A and B 411 and 412 and are axially coupled to the first blade 41. (42); Long holes A, B, C, D (431A) at the end sides of the arms A, B, C, D 411, 412, 421, 422 of the first blade 41 and the second blade 42 ( 431B), 431C, and 431D, and the front and lower side light-shielding plate parts 2 and 3 extend toward the ends of the extended parts A, B, C, and D (21) (22) (23) and (24). The high-profiles A, B, C, D 432A, 432B, 432C, 432D, which protrude in length and are fitted with the long holes A, B, C, D 431A, 431B, 431C, 431D, Panorama switching device of the camera, characterized in that formed. 2. The position fixing part (5) according to claim 1, further comprising: a fixing hole (50) of a long hole formed at a predetermined position of the upper side light shielding plate portion (2); The insertion protrusion 51 and the fixing protrusion 51A fitted to the fixing hole 50 are formed to protrude a predetermined length toward the front and rear sides of one side end, and the other end thereof is rotatably formed on the hinge shaft 531 of the camera body. A position fixing lever 53 formed with a hinge hole 532 coupled thereto; One end is fixed to the fixing projection (51A) of the position fixing lever 53, the other end is provided with a camera (54) fixed to the hinge shaft (531).