CN214480933U - Automatic light adjusting equipment for photographing of books and documents - Google Patents

Abstract

The utility model relates to a books class document arrangement technical field especially relates to an automatic light adjustment equipment for books class document is shot, including mounting bracket, guide bar, sliding sleeve seat, thread bush, threaded rod, regulating block, universal bulb and LED banks spare, the inside both sides of mounting bracket respectively with two guide bar fixed connection, sliding sleeve seat overlaps respectively at both ends around and establishes slidable mounting on the surface of two guide bars, thread bush fixed mounting is on sliding sleeve seat, the threaded rod rotates and installs the intermediate position inside the mounting bracket, the threaded rod passes through screw drive with the thread bush and is connected, the regulating block rotates and installs on the mounting bracket. The utility model discloses reached the purpose that improves lighting apparatus flexibility and illumination position quick adjustment, not only can improve the illumination degree to the in-process of shooing books, simultaneously reasonable promotion the light filling state, make the shooting quality and the pleasing to the eye degree of photo promote greatly.

Description

Automatic light adjusting equipment for photographing of books and documents

Technical Field

The utility model relates to a books class document arrangement technical field especially relates to an automatic light adjustment equipment for books class document is shot.

Background

Books are important tools for spreading various knowledge and thought and accumulating human culture by recording various knowledge on a certain material with characters, pictures and other symbols, clearly expressing thought and making into books. With the development of history, it is changing and changing in writing mode, used material and form of framing, and form.

In the arrangement of books class document and the entering in-process of electron shelves, need shoot books and file, and at present because the definition of shooing is relevant with the light filling degree, and bright increase need rely on the light to cooperate the use, but because lighting device mainly is fixed structure, lead to the illumination position can't adjust the use, thereby lighting device's light filling degree has been reduced, make the serious shade appear in the in-process of shooing, cause the quality of photo and pleasing to the eye degree to discount greatly, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic light adjustment equipment for books class document is shot has reached the purpose that improves lighting apparatus flexibility and illumination position quick adjustment, not only can improve the illumination degree to books in-process of shooing, simultaneously reasonable promotion the light filling state, make the shooting quality and the pleasing to the eye degree of photo promote greatly.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an automatic light adjustment equipment for books class document is shot, includes mounting bracket, guide bar, sliding sleeve seat, thread bush, threaded rod, regulating block, universal bulb and LED banks spare, the inside both sides of mounting bracket respectively with two guide bar fixed connection, sliding sleeve seat overlaps respectively at both ends around the sliding sleeve seat and establishes slidable mounting on the surface of two guide bars, thread bush fixed mounting is on sliding sleeve seat, the threaded rod rotates and installs the inside intermediate position at the mounting bracket, the threaded rod passes through screw drive with the thread bush and is connected, the regulating block rotates and installs on the mounting bracket, the regulating block is connected with the threaded rod transmission, universal bulb's top stiff end and sliding sleeve seat's bottom fixed connection, universal bulb's bottom and LED banks spare's top fixed connection.

Further, the shape of mounting bracket is the font of returning, the mounting bracket is the slope state setting for the water flat line, the bottom of mounting bracket is provided with the base.

Further, the top fixed mounting of base has the mobile jib, the top fixed mounting of mobile jib has the bearing, the top transmission of bearing installs adjusting nut.

Further, the inside slidable mounting of mobile jib has the stopper, the top of stopper is rotated and is installed the lead screw, the surface and the adjusting nut threaded connection of lead screw, and the top of lead screw is rotated with the bottom of mounting bracket and is connected.

Furthermore, the bottom of base is provided with four universal wheels, and four universal wheels are located the periphery of base bottom respectively.

The utility model provides an automatic light adjustment equipment for books class document is shot possesses following beneficial effect:

1. the utility model discloses an adopt terminal tilt up's back font mounting bracket to set up, can promote the height and the polarisation angle of illumination, promote illumination scope in the at utmost, combine the universal bulb to realize full degree of freedom light deflection with being connected of LED banks spare afterwards, make lighting apparatus's illumination direction obtain quick adjustment, consequently, the purpose that improves lighting apparatus flexibility and illumination position quick adjustment has been reached, not only can improve the illumination degree to the in-process of shooing books, simultaneously reasonable promotion the light filling state, make the shooting quality and the pleasing to the eye degree of photo promote greatly.

2. The utility model discloses a rotation adjusting nut can reach and realize that the lead screw carries out the regulation action that goes up and down, drive whole mounting bracket and LED banks spare simultaneously and carry out the adjustment on the height, adjusting nut cooperation bearing rotates the top of installing at the mobile jib this moment, the lead screw realizes the transmission with adjusting nut's threaded connection, the cooperation stopper carries out the orbit restriction and provides the direction in the inside slip of mobile jib, make its top of lead screw carry out the action of going up and down when rotating, consequently, make whole lighting apparatus realize the adjustment of lighting height, holistic lift presents the auto-lock state simultaneously, can guarantee the stability behind the altitude mixture control, promote the steadiness ability of illumination and light filling process.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a sectional view of the structural main rod of the present invention.

In the figure: 1. a mounting frame; 2. a guide bar; 3. a sliding sleeve seat; 4. a threaded sleeve; 5. a threaded rod; 6. an adjusting block; 7. a universal ball head; 8. an LED lamp assembly; 9. a base; 10. a main rod; 11. a bearing; 12. adjusting the nut; 13. a limiting block; 14. a screw rod; 15. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic light adjusting device for photographing book documents comprises an installation frame 1, guide rods 2, a sliding sleeve seat 3, a threaded sleeve 4, a threaded rod 5, an adjusting block 6, a universal ball head 7 and an LED lamp assembly 8, wherein two sides inside the installation frame 1 are fixedly connected with the two guide rods 2 respectively, the front end and the rear end of the sliding sleeve seat 3 are sleeved with and slidably mounted on the outer surfaces of the two guide rods 2 respectively, the threaded sleeve 4 is fixedly mounted on the sliding sleeve seat 3, the threaded rod 5 is rotatably mounted at the middle position inside the installation frame 1, the threaded rod 5 is connected with the threaded sleeve 4 through threaded transmission, the adjusting block 6 is rotatably mounted on the installation frame 1, the adjusting block 6 is in transmission connection with the threaded rod 5, the fixed end of the top of the universal ball head 7 is fixedly connected with the bottom of the sliding sleeve seat 3, the bottom end of the universal ball head 7 is fixedly connected with the top of the LED lamp assembly 8, the installation frame is arranged in a shape of a reversed-square shape with the tail end inclined upwards, the illumination height and the polarization angle can be improved, the illumination range is improved to the maximum extent, when in use, the transverse position of the LED lamp assembly 8 can be adjusted by respectively rotating the adjusting block 6 in the forward direction and the reverse direction, meanwhile, the threaded rod 5 is rotationally matched with the threaded sleeve 4 to realize threaded transmission, the sliding sleeve seat 3 slides through the two guide rods 2 and is axially limited, so that the movement track of the sliding sleeve seat 3 is converted into linear motion from the axial direction to realize position adjustment, and then the connection of the universal ball head 7 and the LED lamp assembly 8 is combined to realize full-freedom light deflection, so that the illumination direction of the lighting equipment is quickly adjusted, therefore, the purposes of improving the flexibility of the lighting equipment and quickly adjusting the illumination direction are achieved, the illumination degree in the book photographing process can be improved, meanwhile, the light supplement state is reasonably improved, so that the shooting quality and the attractiveness of the photo are greatly improved.

The mounting frame 1 is in a shape of a Chinese character 'hui', the mounting frame 1 is arranged in an inclined state relative to a horizontal line, a base 9 is arranged at the bottom of the mounting frame 1, a main rod 10 is fixedly arranged at the top of the base 9, a bearing 11 is fixedly arranged at the top of the main rod 10, an adjusting nut 12 is arranged at the top of the bearing 11 in a transmission manner, a limiting block 13 is slidably arranged in the main rod 10, a lead screw 14 is rotatably arranged at the top of the limiting block 13, the outer surface of the lead screw 14 is in threaded connection with the adjusting nut 12, the top end of the lead screw 14 is rotatably connected with the bottom of the mounting frame 1, four universal wheels 15 are arranged at the bottom of the base 9, the four universal wheels 15 are respectively arranged around the bottom of the base 9, adjusting action of lifting of the lead screw 14 can be achieved by rotating the adjusting nut 12, the whole mounting frame 1 and the LED lamp assembly 8 are driven to be adjusted in height, at the moment, the adjusting nut 12 is rotatably arranged at the top of the main rod 10 by matching with the bearing 11, screw 14 realizes the transmission with adjusting nut 12's threaded connection, and cooperation stopper 13 carries out the orbit restriction and provides the direction in the inside slip of mobile jib 10, makes its top of screw 14 go up and down to move when rotating, consequently makes whole lighting apparatus realize the adjustment of illumination height, and holistic lift presents the auto-lock state simultaneously, can guarantee the stability after the altitude mixture control, promotes the steadiness ability of illumination and light filling process.

In the using process, the reversed-square-shaped mounting rack with the tail end inclined upwards is adopted for setting, the lighting height and the polarization angle can be improved, the illumination range is improved to the maximum extent, the transverse position adjustment of the LED lamp assembly 8 can be realized by respectively rotating the adjusting block 6 in the forward direction and the reverse direction when the device is used, meanwhile, the threaded rod 5 is rotationally matched with the threaded sleeve 4 for realizing threaded transmission, the sliding sleeve seat 3 slides through the two guide rods 2 and is axially limited, the motion track of the sliding sleeve seat 3 is converted into linear motion from the axial direction for realizing the position adjustment, and then the full-freedom light deflection is realized by combining the connection of the universal ball head 7 and the LED lamp assembly 8, so that the illumination direction of the illumination device is quickly adjusted, the purposes of improving the flexibility of the illumination device and quickly adjusting the illumination direction are achieved, and the illumination degree in the book photographing process can be improved, meanwhile, the light supplement state is reasonably improved, so that the shooting quality and the attractiveness of the photo are greatly improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an automatic light adjusting equipment for books class document is shot, includes mounting bracket (1), guide bar (2), sliding sleeve seat (3), thread bush (4), threaded rod (5), regulating block (6), universal bulb (7) and LED banks spare (8), its characterized in that: the utility model discloses a mounting bracket, including mounting bracket (1), sliding sleeve seat (3), threaded rod (5), regulating block (6), adjusting block (6), threaded rod (5), the inside both sides of mounting bracket (1) respectively with two guide bar (2) fixed connection, sliding sleeve seat (3) the front and back both ends overlap respectively and establish slidable mounting on the surface of two guide bar (2), sliding sleeve seat (4) fixed mounting is on sliding sleeve seat (3), threaded rod (5) rotate and install the intermediate position in mounting bracket (1) inside, threaded rod (5) are connected through screw transmission with threaded sleeve (4), regulating block (6) rotate and install on mounting bracket (1), regulating block (6) are connected with threaded rod (5) transmission, the top stiff end of universal ball head (7) and the bottom fixed connection of sliding sleeve seat (3), the bottom of universal ball head (7) and the top fixed connection of LED banks spare (8).

2. An automatic light adjusting device for photographing of book documents according to claim 1, characterized in that: the shape of mounting bracket (1) is the font of returning, mounting bracket (1) is the tilt state setting for the water flat line, the bottom of mounting bracket (1) is provided with base (9).

3. An automatic light adjusting device for photographing of book documents according to claim 2, characterized in that: the top fixed mounting of base (9) has mobile jib (10), the top fixed mounting of mobile jib (10) has bearing (11), adjusting nut (12) are installed in the top transmission of bearing (11).

4. An automatic light adjusting device for photographing of book documents according to claim 3, characterized in that: the inside slidable mounting of mobile jib (10) has stopper (13), the top of stopper (13) is rotated and is installed lead screw (14), the surface and adjusting nut (12) threaded connection of lead screw (14), and the top of lead screw (14) is rotated with the bottom of mounting bracket (1) and is connected.

5. An automatic light adjusting device for photographing of book documents according to claim 2, characterized in that: the four-wheel-type vehicle-mounted seat is characterized in that four universal wheels (15) are arranged at the bottom of the base (9), and the four universal wheels (15) are respectively located on the periphery of the bottom of the base (9).

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