CN216450337U - A light and shadow projection light box for visual communication - Google Patents

Abstract

The utility model relates to the technical field of visual transmission, and discloses a light shadow projecting lamp box for visual transmission, which comprises a base, wherein a limiting plate is fixedly arranged on the inner side of the base, a supporting rod is fixedly arranged on the front surface of the limiting plate, a sliding rod is fixedly arranged on one side of the supporting rod, which is close to the horizontal central line of the base, the top end of the sliding rod is sleeved with a clamping device, a positioning clamp is fixedly arranged at the bottom end of the sliding rod, an opening and closing rod is fixedly arranged at the top end of the limiting plate, and an opening and closing spring is fixedly connected to the top of the opening and closing rod; through pressing the button that opens and shuts down downwards, the button that opens and shuts moves in to the spring groove, takes off the lamp house shell, and the rotation regulation button, the slide on the slide bar of both sides slides down, will keep silent and open, takes off original pattern, puts into new pattern again and keeps silent, unclamps the hand, under reset spring's effect, keeps silent closed, presss from both sides tight pattern, resets the slide again to reach the effect of easy change pattern.

Description

A light and shadow projection light box for visual communication

technical field

The utility model relates to the technical field of visual communication, in particular to a light and shadow projection light box for visual communication.

Background technique

The light and shadow projection light box is a common light box in life. There are many styles on the market. It displays the pattern on the projection board on the light-transmitting cloth through the illumination of the light inside the light box. The light and shadow projection light box is widely used in shopping malls, stations, Streets, airports, etc.

In the process of using the light box, it is often necessary to replace the pattern inside the light box according to the requirements of the merchant. When replacing the pattern of the commonly used light box, because the advertising box is relatively high, and the advertising page is usually made of soft plastic paper, which leads to the replacement of the light box. When advertising paper, one person cannot completely replace and paste the top of the advertising page, and usually requires multiple people to assist in the replacement, which is very inconvenient to operate.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a light and shadow projection light box for visual communication, which has the advantages of easy pattern replacement, and solves the problem of complicated pattern replacement of the light box.

(2) Technical solutions

In order to achieve the above purpose of easily changing patterns, the present utility model provides the following technical solutions: a light and shadow projection light box for visual communication, comprising a base, a limit plate is fixedly installed on the inner side of the base, and a front side of the limit plate is fixedly installed There is a support rod, the side of the support rod close to the horizontal center line of the base is fixedly installed with a sliding rod, the top end of the sliding rod is sleeved with a clamping device, the bottom end of the sliding rod is fixedly installed with a positioning clip, the The top of the limit plate is fixedly installed with an opening and closing rod, the top of the opening and closing rod is fixedly connected with an opening and closing spring, the top end of the opening and closing spring is fixedly installed with an opening and closing button, and the top of the opening and closing rod is movably installed with an opening and closing button. shell;

The clamping device includes a sliding seat, an adjusting button is movably connected to the left side of the sliding seat, a reset plate is movably connected inside the sliding seat, a connecting rod is fixedly installed on the right side of the reset plate, and the A return spring is fixedly installed on the right side, a connecting plate is fixedly installed on the right side of the connecting rod, a rotating seat is fixedly installed on the right side of the sliding seat, and a slanting rod is movably installed on the right side of the rotating seat. The right side is movably connected with a folded rod, the side of the folded rod close to the horizontal centerline of the connecting plate is fixedly installed with a splint, and the side of the splint close to the horizontal centerline of the connecting plate is fixedly installed with an elastic pad.

Preferably, a square groove is provided on the right side of the sliding seat, and the reset plate is movably installed in the square groove.

Preferably, the folded rod is in a folded shape, and the folded rod is movably connected to the connecting plate through a rotating shaft.

Preferably, both the top of the opening and closing rod and the bottom of the casing are provided with spring grooves, and the opening and closing buttons are movably installed in the spring grooves.

Preferably, the adjusting button is threadedly connected to the sliding seat through a threaded rod.

Preferably, the return spring is in a compressed state.

(3) Beneficial effects

Compared with the prior art, the utility model provides a light and shadow projection light box for visual communication, which has the following beneficial effects:

For the light and shadow projection light box for visual communication, by pressing the opening and closing button down, the opening and closing button moves into the spring groove, remove the light box shell, rotate the adjustment button, slide down the sliding seats on the sliding rods on both sides, and open the jaws , remove the original pattern, put the new pattern into the jaws, release the hand, under the action of the reset spring, the jaws are closed, the pattern is clamped, and then the slide is reset, so as to achieve the effect of easy pattern replacement. .

Description of drawings

Fig. 1 is the front view of the structure of the utility model;

2 is a schematic diagram of the structural clamping device of the present invention;

FIG. 3 is a schematic diagram of the structural opening and closing rod of the present invention.

In the figure: 1. Base; 2. Limiting plate; 3. Slide rod; 4. Positioning clip; 5. Support rod; 6. Shell; 7. Clamping device; 8. Opening and closing rod; 9. Opening and closing spring; 10. Opening and closing button; 701, adjusting button; 702, reset plate; 703, reset spring; 704, connecting rod; 705, rotating seat; 706, inclined rod; 707, folding rod; 708, connecting plate; 709, splint ; 710, elastic pad; 711, sliding seat.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-3, a light and shadow projection light box for visual communication, including a base 1, a limit plate 2 is fixedly installed on the top of the base 1, and a support rod 5 is fixedly installed on the left side of the limit board 2. The bottom end is fixedly installed with a sliding rod 3, the top end of the sliding rod 3 is sleeved with a clamping device 7, the bottom end of the sliding rod 3 is fixedly installed with a positioning clip 4, and the sliding rod 3 has two symmetrical about the center line of the base 1. The top ends of the left and right sliding rods 3 are sleeved with the clamping device 7, the clamping device 7 is in the initial state, the jaws are closed, the top of the limit plate 2 is fixedly installed with an opening and closing rod 8, and the top of the opening and closing rod 8 is fixedly connected with an opening and closing rod. The closing spring 9, the top of the opening and closing spring 9 is fixedly installed with the opening and closing button 10, the top of the opening and closing rod 8 is movably installed with the casing 6, the top of the opening and closing rod 8 and the bottom of the casing 6 are provided with spring grooves, and the opening and closing button 10 The activity is installed in the spring groove.

The clamping device 7 includes a sliding seat 711, the left side of the sliding seat 711 is movably connected with an adjusting button 701, the regulating button 701 is threadedly connected with the sliding seat 711 through a threaded rod, a reset plate 702 is movably connected inside the sliding seat 711, and the right side of the sliding seat 711 A square groove is opened, the reset plate 702 is movably installed in the square groove, a connecting rod 704 is fixedly installed on the right side of the reset plate 702, a reset spring 703 is fixedly installed on the right side of the reset plate 702, the reset spring 703 is in a compressed state, and the connecting rod A connecting plate 708 is fixedly installed on the right side of the 704, a rotating seat 705 is fixedly installed on the right side of the sliding seat 711, a diagonal rod 706 is movably installed on the top of the rotating seat 705, and a folding rod 707 is movably connected to the right side of the diagonal rod 706. The rod 707 is in a bent shape, and the folded rod 707 is movably connected with the connecting plate 708 through the rotating shaft. The side of the folding rod 707 close to the horizontal centerline of the connecting plate 708 is fixedly installed with a splint 709, and the splint 709 is close to the horizontal centerline of the connecting plate 708. The elastic pad 710 is fixedly installed on one side.

Working principle: For the light and shadow projection light box for visual communication, by pressing down the opening and closing button 10, the opening and closing button 10 moves into the spring groove, remove the light box shell 6, rotate the adjustment button 701, and the slides on the slide bars 3 on both sides. The seat 711 slides down, the splint 709 is opened to both sides by hand, the end of the folded rod 707 on which the splint 709 is installed rotates to the outside, the folded rod 707 drives the inclined rod 706 to retract, and the connecting plate 708 drives the connecting rod 704 to the direction. When moving in the groove, the connecting rod 704 pushes the reset plate 702 to move, the reset plate 702 stretches the reset spring 703, removes the original pattern, puts the new pattern into the jaws, releases the hand, and the reset spring 703 will drive the reset The plate 702 moves to the left, the reset plate 702 pulls the connecting rod 704, the connecting rod 704 pulls the connecting plate 708 to move to the left, the connecting plate 708 drives the folding rod 707 to move to the left, and the folding rod 707 is folded under the action of the inclined rod 706. The left end of the shaped rod 707 rotates outward, the right end of the folding rod 707 rotates inward, the clamping plate 709 is closed, and the pattern is clamped.

To sum up, for the light and shadow projection light box for visual communication, by pressing the opening and closing button 10 downward, the opening and closing button 10 moves into the spring groove, remove the light box shell 6, rotate the adjustment button 701, and move the sliding rods 3 on both sides. The sliding seat 711 slides down, the splint 709 is opened to both sides by hand, the end of the folding rod 707 on which the splint 709 is installed rotates to the outside, the folding rod 707 drives the oblique rod 706 to retract, and the connecting plate 708 drives the connecting rod 704 Move into the direction slot, the connecting rod 704 pushes the reset plate 702 to move, the reset plate 702 stretches the reset spring 703, removes the original pattern, puts the new pattern into the jaw, releases the hand, and the reset spring 703 Under the action of , the jaws are closed, the pattern is clamped, and then the sliding seat 711 is reset, so as to achieve the effect of easy pattern replacement.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (6)

1. A light and shadow projection lamp box for visual transmission comprises a base (1), and is characterized in that: the adjustable sliding door is characterized in that a limiting plate (2) is fixedly mounted on the inner side of the base (1), a supporting rod (5) is fixedly mounted on the front face of the limiting plate (2), a sliding rod (3) is fixedly mounted on one side, close to the horizontal central line of the base (1), of the supporting rod (5), a clamping device (7) is sleeved on the top end of the sliding rod (3), a positioning clamp (4) is fixedly mounted at the bottom end of the sliding rod (3), an opening and closing rod (8) is fixedly mounted at the top end of the limiting plate (2), an opening and closing spring (9) is fixedly connected to the top of the opening and closing rod (8), an opening and closing button (10) is fixedly mounted at the top end of the opening and closing spring (9), and a shell (6) is movably mounted at the top end of the opening and closing rod (8);

the clamping device (7) comprises a sliding seat (711), the left side of the sliding seat (711) is movably connected with an adjusting button (701), a reset plate (702) is movably connected in the sliding seat (711), a joint rod (704) is fixedly arranged on the right side of the reset plate (702), a reset spring (703) is fixedly arranged on the right side of the reset plate (702), a connecting plate (708) is fixedly arranged on the right side of the connecting rod (704), a rotating seat (705) is fixedly arranged at the right side of the sliding seat (711), an inclined rod (706) is movably arranged at the right side of the rotating seat (705), the right side of the diagonal rod (706) is movably connected with a folded rod (707), one side of the folded rod (707) close to the horizontal center line of the connecting plate (708) is fixedly provided with a clamping plate (709), an elastic pad (710) is fixedly arranged on one side of the clamping plate (709) close to the horizontal center line of the connecting plate (708).

2. A light and shadow projecting lightbox for visual communication as claimed in claim 1 wherein: a square groove is formed in the right side of the sliding seat (711), and the reset plate (702) is movably arranged in the square groove.

3. A light and shadow projecting lightbox for visual communication as claimed in claim 1 wherein: the folding rods (707) are bent, and the folding rods (707) are movably connected with the connecting plate (708) through rotating shafts.

4. A light and shadow projecting lightbox for visual communication as claimed in claim 1 wherein: spring grooves are formed in the top of the opening and closing rod (8) and the bottom of the shell (6), and the opening and closing button (10) is movably mounted in the spring grooves.

5. A light and shadow projecting lightbox for visual communication as claimed in claim 1 wherein: the adjusting button (701) is in threaded connection with the sliding seat (711) through a threaded rod.

6. A light and shadow projecting lightbox for visual communication as claimed in claim 1 wherein: the return spring (703) is in a compressed state.

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