Splicing plate structure for large-format camera

Abstract

The utility model provides a splicing plate structure for a large-format camera, which comprises an adaptive plate for mounting a backseat of the large-format camera, a movable plate is slidably connected onto the adaptive plate, a clasping telescopic assembly for mounting the camera is arranged on the movable plate, the clasping telescopic assembly comprises a fixed seat and an adjusting seat, the fixed seat is fixed on the movable plate, and the adjusting seat is fixed on the fixed seat. One end of the adjusting seat is telescopically connected to the fixed seat, a locking mechanism is arranged between the adjusting seat and the fixed seat, the other end of the adjusting seat is sleeved with a camera bayonet, and the camera bayonet can be connected with an existing digital camera. And an elastic locking assembly for controlling the camera bayonet to rotate is arranged between the camera bayonet and the adjusting seat. The splicing plate structure provided by the utility model can realize the rapid left-right movement of the camera, can realize the photographing of lenses with different focal lengths, can also rotate the bayonet of the camera by 360 degrees, can realize the photographing of the camera in a horizontal or vertical format, can be combined into large-format photographs with different sizes, is simple to operate, and can rapidly realize the digitalization of the large-format camera.

Description

Technical Field

[0001] The utility model relates to the technical field of camera auxiliary devices, in particular to a splicing plate structure for a large-format camera. Background Art

[0002] Nowadays, more and more people are interested in photography and digital cameras. Many enthusiasts hope to experience the photography experience brought by lenses of different brands on their original cameras. This requires a device for converting cameras and lenses of different brands, namely an adapter ring. The adapter ring can connect lenses of different brands to cameras for shooting, which greatly increases the lens resources and can better play the role of other series of bayonet lenses.

[0003] Limited by the current technical level, large-size digital sensors are only used in special professional fields and are not popular in the consumer market. Traditional large-format cameras have many advantages that ordinary 135 cameras cannot match, such as ultra-high definition, and can achieve special shooting effects through technical shift and yaw. The utility model provides a practical and economical solution for realizing the digitization of large-format cameras. Utility Model Content

[0004] The purpose of the utility model is to provide a film splicing plate structure for a large-format camera, so as to solve the problem that large-format digital photography cannot be realized in the prior art, and to realize the photography of high-definition images at a relatively low cost. By using the utility model, different combinations of large-format sizes can be quickly realized, and the use of lenses with different focal lengths can be realized by cooperating with the telescopic mechanism of the device.

[0005] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0006] A connecting plate structure for a large-format camera comprises an adapter plate for mounting a rear seat of the large-format camera, a movable plate being slidably connected to the adapter plate, a telescopic component for mounting the camera being arranged on the movable plate, the telescopic component comprising a fixed seat and an adjustment seat, the fixed seat being fixed to the movable plate, one end of the adjustment seat being telescopically connected to the fixed seat, a locking mechanism being arranged between the adjustment seat and the fixed seat, the other end of the adjustment seat being sleeved with a camera bayonet, an elastic locking component for controlling the rotation of the camera bayonet being arranged between the camera bayonet and the adjustment seat.

[0007] Preferably, the above also includes a fixing ring, which is sleeved on the outer ring of the camera mount and connected to the adjustment seat.

[0008] Preferably, the upper end of the above-mentioned adapter plate is connected to a pressure plate through a first knob, and the lower end surface of the pressure plate is designed as a slope, and a slope stopper is provided on the lower end protrusion, the movable plate is clamped between the pressure plate and the slope stopper, and both contact surfaces are designed as slopes, and the movable plate can be locked by the first knob.

[0009] Preferably, a positioning column is further provided on the above-mentioned adapter plate, the outer end face of the positioning column is a round head end, a slide groove is provided on the movable plate, a limiting piece is provided on the inner wall of the slide groove, the round head end of the positioning column cooperates with the limiting piece in the slide groove, and positioning notches are also arranged at intervals on the slide groove.

[0010] Preferably, the locking mechanism comprises a second knob and a third knob, and locking grooves are correspondingly arranged on the side walls of the adjustment seat. The second knob and the third knob respectively pass through the fixing seat, and one end is located in the locking grooves at corresponding positions.

[0011] Preferably, the elastic locking assembly comprises a button column, a limiting groove is provided on the adjustment seat, one end of the button column is elastically connected to the limiting groove, a card piece is also provided on the button column, and card slots for clamping the card piece are provided at intervals on the bottom end surface of the camera bayonet, and a card slot is provided on the fixed seat corresponding to the button column.

[0012] Preferably, a first guide groove is further provided on the outer wall of the adjustment seat, a second guide groove is correspondingly provided on the inner wall of the fixing seat, and a guide cylinder is provided between the first guide groove and the second guide groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The film splicing plate structure of the utility model is simple in structure. By moving the moving plate left and right relative to the adapter plate, the camera can be moved left and right to obtain large-size and high-pixel photos and form large-format photos, which is easy to operate;

[0015] (2) Through the design of a retractable assembly that can be tightly held, the adjustment seat can be retracted relative to the fixed seat to adapt to lenses of different focal lengths, thereby improving the applicability of the product;

[0016] (3) The camera mount can be rotated 360° to achieve vertical or horizontal shooting, and the positioning design between the matching plate and the movable plate can be used to obtain photos of multiple sizes, thereby improving the size flexibility of the photos;

[0017] (4) The first knob can lock the moving plate, which can reduce accidental movement during shooting and improve shooting reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure in which the adapter plate in the utility model is disassembled;

[0020] Figure 3 It is a schematic diagram of the split structure of the huggable telescopic component in the utility model;

[0021] Figure 4 for Figure 3 The enlarged structural diagram of the middle A part;

[0022] Figure 5 It is a structural schematic diagram of the camera bayonet in the utility model.

[0023] In the figure: 1-adapter plate; 2-movable plate; 3-fixed seat; 4-adjusting seat; 5-camera mount; 6-fixing ring; 7-first knob; 8-pressure plate; 9-inclined stopper; 10-positioning column; 11-limiting member; 12-second knob; 13-third knob; 14-button column; 15-clamping member; 16-guide cylinder; 201-slide groove; 202-positioning notch; 301-second guide groove; 302-clamping groove; 401-locking groove; 402-limiting groove; 403-first guide groove; 501-mount. DETAILED DESCRIPTION

[0024] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] like Figure 1-5 As shown, a connecting plate structure for a large-format camera includes an adapter plate 1 for installing a rear seat of a large-format camera, a movable plate 2 is slidably connected to the adapter plate 1, and a telescopic component that can be tightly held and mounted on the movable plate 2 is provided. The telescopic component includes a fixed seat 3 and an adjusting seat 4, the fixed seat 3 is fixed to the movable plate 2, one end of the adjusting seat 4 is telescopically connected to the fixed seat 3, and a locking mechanism is provided between the adjusting seat 4 and the fixed seat 3, the other end of the adjusting seat 4 is sleeved with a camera bayonet 5, and an elastic locking component for controlling the rotation of the camera bayonet 5 is provided between the camera bayonet 5 and the adjusting seat 4.

[0026] When in use, a suitable camera is installed on the camera mount 5 according to the use requirements, and then the movable plate 2 is moved left and right according to the shooting requirements to take photos of different sizes, so that a large-format photo can be synthesized; the adjustment seat 4 can also be pulled out from the fixed seat 3 to adapt to lenses of different focal lengths, thereby improving the applicability of the product; the elastic locking component can also be operated to rotate the camera mount 5 to achieve vertical or horizontal camera shooting, and the positioning mechanism of the utility model can be used to obtain photos of multiple sizes, thereby improving the size flexibility of the photos.

[0027] Furthermore, it also includes a fixing ring 6, which is sleeved on the outer ring of the camera bayonet 5 and connected to the adjustment seat 4. Specifically, a plurality of connection holes can be opened on the fixing ring 4 and the camera bayonet 5 at corresponding angles, and then fixedly connected by screws. The above design, through the design of the fixing ring 6, can strengthen the connection stability between the camera bayonet 5 and the adjustment seat 4, prevent the use risks such as falling off, and also enable the camera bayonet 5 to perform a stable rotation operation relative to the adjustment seat 4, thereby improving the use stability and shooting quality.

[0028] Furthermore, the upper end of the adapter plate 1 is connected to a pressing plate 8 through a first knob 7, and the lower end surface of the pressing plate 8 is designed as an inclined surface, and an inclined surface stopper 9 is provided on the lower end protrusion, and the movable plate 2 is stuck between the pressing plate 8 and the inclined surface stopper 9, and both contact surfaces are designed as inclined surfaces, and the movable plate can be locked by the first knob. According to the above design, by operating the first knob 7, the movable plate 2 can be loosened to move left and right, and the movable plate 2 can also be fixed for angle shooting. Specifically, a positioning hole can be provided on the pressing plate 8, and a fixing block connected to the first knob 7 is designed in the positioning hole, so that the connection and operation of the first knob 7 can be more stable. A positioning groove can also be provided on the pressing plate 8, and a positioning block is correspondingly provided on the adapter plate 1, so that the pressing block 8 can be positioned and connected to the adapter plate 1, so that the connection position of the two is more stable. By locking the first knob 7, accidental movement during shooting can be reduced, and shooting reliability can be improved.

[0029] Furthermore, the adapter plate 1 is also provided with a positioning column 10, the outer end surface of the positioning column 10 is a round head end, the movable plate 2 is provided with a slide groove 201, the inner wall of the slide groove 201 is provided with a limiter 11, the round head end of the positioning column 10 cooperates with the limiter 11 in the slide groove 201 to work, and positioning notches 202 are also arranged at intervals on the slide groove 201. The above design can make the movement and positioning of the movable plate 2 smoother and more accurate, thereby improving the shooting effect, and the design of the positioning notch 202 can make the round head end of the positioning column 10 stuck in the positioning notch 202, so that the movable plate 2 can be fixed and photographed at different positions, so as to obtain photos with multiple size combinations and improve the size flexibility of the photos.

[0030] Furthermore, the locking mechanism includes a second knob 12 and a third knob 13, and a locking groove 401 is correspondingly arranged on the side wall of the adjustment seat 4. The second knob 12 and the third knob 13 respectively pass through the fixed seat 3, and one end is located in the locking groove 401 at the corresponding position. The above design facilitates the adjustment seat 4 to be locked on the fixed seat 3, or the adjustment seat 4 can be pulled out after being released, and the operation is simple, so as to adapt to lenses with different focal lengths and improve the applicability of the product. Specifically, a baffle can be added in the locking groove 401 so that the knob directly contacts the baffle, which can prevent the adjustment seat 4 from being worn, thereby improving the durability and reliability of the product.

[0031] Furthermore, the elastic locking assembly includes a button column 14, a limiting groove 402 is provided on the adjustment seat 4, one end of the button column 14 is elastically connected to the limiting groove 402, a clamping member 15 is also provided on the button column 14, and a clamping member 501 for clamping the clamping member 15 is provided at intervals on the bottom end surface of the camera bayonet 5, and a clamping groove 302 is provided on the fixed seat 3 corresponding to the button column 14.

[0032] According to the above design, when the button column 14 is pressed, the button column 14 will be elastically compressed inward along the limiting groove 402, so that the clamping member 15 (the clamping member 15 can be a screw) on the button column 14 will be disengaged from the clamping member 501 on the camera mount 5, so that the camera mount 5 can be rotated, and the camera installed thereon can be driven to rotate. When rotating to the next clamping member 501, the button column 14 will rebound, so that the clamping member 15 is clamped on the clamping member 501, and then shooting at another angle can be performed. According to needs, 3 or 4 or more clamping members 501 can be evenly spaced to achieve multi-angle shooting; at the same time, when the adjusting seat 4 is retracted into the fixing seat 3, the button column 14 will be clamped in the clamping slot 302, and the camera can be rotated by rotating the camera mount 5 to achieve vertical or horizontal shooting.

[0033] Furthermore, a first guide groove 403 is provided on the outer wall of the adjusting seat 4, a second guide groove 301 is correspondingly provided on the inner wall of the fixing seat 3, and a guide cylinder 16 is provided between the first guide groove 403 and the second guide groove 301. The above design can improve the connection stability between the adjusting seat 4 and the fixing seat 3, and the operation stability of the telescopic adjusting seat 4, thereby improving the shooting effect of the camera.

[0034] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A splice plate structure for a large-format camera, characterized in that: It comprises an adapter plate for installing the rear seat of a large-format camera, a movable plate is slidably connected to the adapter plate, a telescopic component that can be tightly held and used to install the camera is arranged on the movable plate, the telescopic component that can be tightly held and used to install the camera comprises a fixed seat and an adjustment seat, the fixed seat is fixed to the movable plate, one end of the adjustment seat is telescopically connected to the fixed seat, a locking mechanism is arranged between the adjustment seat and the fixed seat, the other end of the adjustment seat is sleeved with a camera bayonet, and an elastic locking component for controlling the rotation of the camera bayonet is arranged between the camera bayonet and the adjustment seat.

2. A splice plate structure for a large format camera according to claim 1, characterized in that: It also includes a fixing ring, which is sleeved on the outer ring of the camera mount and connected to the adjustment seat.

3. The splice plate structure for a large-format camera according to claim 1, characterized in that: The upper end of the adapter plate is connected to a pressing plate through a first knob, and the lower end surface of the pressing plate is designed as a slope, and a slope stopper is provided on the lower end protrusion. The movable plate is clamped between the pressing plate and the slope stopper, and both contact surfaces are designed as slopes, and the movable plate can be locked by the first knob.

4. A splice plate structure for a large format camera according to claim 3, characterized in that: The adapter plate is also provided with a positioning column, the outer end face of which is a round head end, a slide groove is provided on the movable plate, a limiting piece is provided on the inner wall of the slide groove, the round head end of the positioning column cooperates with the limiting piece in the slide groove, and positioning notches are also provided at intervals on the slide groove.

5. The connecting plate structure for a large-format camera according to claim 1, characterized in that: The locking mechanism comprises a second knob and a third knob, and a locking groove is correspondingly arranged on the side wall of the adjustment seat. The second knob and the third knob respectively pass through the fixing seat, and one end of the second knob is located in the locking groove at the corresponding position.

6. The connecting plate structure for a large-format camera according to claim 1, characterized in that: The elastic locking assembly includes a button column, a limiting groove is provided on the adjustment seat, one end of the button column is elastically connected to the limiting groove, a clamp is also provided on the button column, and clamps for clamping the clamp are arranged at intervals on the bottom end surface of the camera bayonet, and a clamping groove is provided on the fixed seat corresponding to the button column.

7. A splice plate structure for a large format camera according to any one of claims 1 to 6, characterized in that: A first guide groove is further provided on the outer wall of the adjustment seat, and a second guide groove is correspondingly provided on the inner wall of the fixing seat, and a guide cylinder is provided between the first guide groove and the second guide groove.

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