Portable multifunctional exhibition board

Abstract

The utility model belongs to the field of exhibition boards, and provides a portable multifunctional exhibition board which comprises a base plate, a spotlight, a side lamp and an adjusting mechanism, a stand column is arranged at the top of the base plate, an exhibition board is arranged on the stand column, the interior of the exhibition board is of a hollow structure, and a strip-shaped cover is arranged at the top of the front face of the exhibition board. A spotlight with a downward light source is arranged in the middle of the inner side of the strip-shaped cover, four sets of rotating shafts located on the two sides of the spotlight are rotationally arranged on the inner side of the strip-shaped cover, and side lamps are connected to the four sets of rotating shafts. The projector lamp and the side lamp are arranged on the display board, the position of the projector lamp is not changed, the side lamp is connected to the rotating shaft through the adjusting mechanism, the irradiation range of the side lamp can be adjusted according to the poster content area, meanwhile, through the arrangement of the manual adjusting piece, workers can conveniently conduct manual adjustment according to the irradiation face requirement, and the overall adjustability and operability are improved; and sufficient illumination of the main display area is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of exhibition board, concretely is a portable multifunctional exhibition board. BACKGROUND

[0002] The exhibition board is the general term of the board display, and the main function is to paste the plane exhibits, such as photo, chart, drawing, text and small exhibits etc. It can directly paste the text content on the board, and also can hang or place some light texture exhibits through the design of special structure, such as the hole of digging out the empty space or the concave-convex change processing. The exhibition board not only can be used to display the exhibits, but also can increase the change of decoration modeling, and improve the overall visual effect of the exhibition.

[0003] Some exhibition boards can be bright and eye-catching in the dark environment, so as to effectively attract the attention of visitors, and improve the attention of the exhibition position. The exhibition board is usually equipped with a lamp body to illuminate it. However, the illumination range of the lamp body of the exhibition board is fixed once installed, which leads to the problem that the main illumination range cannot be adjusted according to the position of the main content of the poster pasted on the exhibition board, thereby affecting the exhibition effect of the exhibition board.

[0004] Therefore, the technical personnel in the art proposes a portable multifunctional exhibition board to solve the problem in the background art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a portable multifunctional exhibition board to solve the problem that the illumination range of the lamp body equipped on the exhibition board cannot be adjusted in the prior art, and the use effect is affected.

[0006] A portable multifunctional exhibition board, comprising a chassis, a spotlight, a side lamp and an adjusting mechanism, the top of the chassis is provided with a stand, the stand is provided with an exhibition board, the inside of the exhibition board is provided with a hollow structure, the top of the front of the exhibition board is provided with a strip-shaped cover, the middle of the inner side of the strip-shaped cover is provided with a spotlight with light source downward, the inner side of the strip-shaped cover is rotatably provided with a rotating shaft located on both sides of the spotlight, the rotating shaft is provided with four groups, the four groups of rotating shafts are all connected with a side lamp, one end of the four groups of rotating shafts extends to the inner side of the exhibition board and is connected with an adjusting mechanism, and the adjusting mechanism is used for adjusting the illumination range of the side lamp by adjusting the angle of the side lamp.

[0007] Preferably, the rear side of the stand is provided with a handle, which is used for carrying the stand by hand operation.

[0008] Preferably, the adjusting mechanism comprises gears, rows of teeth, limiters, driving members and hand adjusting members, one end of the four groups of rotating shafts extends to the inside of the display board and is connected with gears, the inside of the display board is slidingly connected with rows of teeth on both sides through limiters, the rows of teeth on the same side are meshingly connected with the corresponding two groups of gears, the inside of the display board is further provided with driving members for driving the two groups of rows of teeth to move synchronously and reversely and hand adjusting members for driving the driving members to operate.

[0009] Preferably, the limiters comprise limit rods and limit sleeves, the inside of the display board is provided with limit rods, four groups of limit sleeves are slidingly arranged on the limit rods, and the four groups of limit sleeves are connected with the two ends of the bottoms of the two groups of rows of teeth respectively.

[0010] Preferably, the driving members comprise threaded rods, moving blocks and connecting rods, the threaded rods are vertically rotatably arranged on the inside of the display board, the moving blocks are threadedly connected with the threaded rods, the connecting rods are rotatably connected with the two limit sleeves close to the bottoms of the two rows of teeth on the two sides of the moving blocks respectively.

[0011] Preferably, the hand adjusting members comprise worm gears and worms, the worm is horizontally rotatably arranged on the inside of the display board, one end of the worm is connected with a rotating disc through the display board, the worm is meshingly provided with a worm gear on one side, and the worm gear is installed at the bottom of the threaded rod.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses a spotlight and a side light are arranged on the display board, the position of the spotlight is unchanged, the side light is connected with the rotating shaft through the adjusting mechanism, the angle of the side light can be adjusted by the cooperation of the gears, the rows of teeth, the limiters and the driving members, the irradiation range of the side light can be adjusted according to the content area of the poster, the hand adjusting members are arranged, the staff can manually adjust according to the lighting demand, the overall adjustability and operability are improved, and the main display area is ensured to be illuminated enough. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structure of the utility model;

[0014] Figure 2 It is a strip-shaped cover side sectional structure of the utility model;

[0015] Figure 3 It is a display board side sectional structure of the utility model;

[0016] Figure 4 It is the A part enlarged structure of the utility model. Figure 3

[0017] In the drawing:

[0018] ​1, chassis; 2, spotlight; 3, side light; 4, stand; 5, display board; 6, strip cover; 7, rotating shaft; 8, handle; 9, gear; 10, row of teeth; 11, limiting rod; 12, limiting sleeve; 13, threaded rod; 14, moving block; 15, connecting rod; 16, worm; 17, worm gear; 18, rotating disc. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] As shown in the accompanying Figure 1 to the accompanying Figure 4 , as shown:

[0021] The present application provides a kind of portable multifunctional exhibition display board, including chassis 1, spotlight 2, side light 3 and adjusting mechanism, the top of chassis 1 is provided with stand 4, stand 4 is provided with display board 5, display board 5 inside is hollow structure, the top of the front of display board 5 is provided with strip cover 6, the middle part of the inboard of strip cover 6 is provided with light source downward spotlight 2, the inboard of strip cover 6 is rotatably provided with rotating shaft 7 located at the two sides of spotlight 2, rotating shaft 7 is provided with four groups, four groups of rotating shaft 7 are all connected with side light 3, one end of four groups of rotating shaft 7 extends to the inboard of display board 5 and is connected with adjusting mechanism, adjusting mechanism is used to adjust the angle of side light 3 to adjust the irradiation range of side light 3.

[0022] Referring to Figure 1 and Figure 2 , the rear side of stand 4 is provided with handle 8, which is used for carrying stand 4 when hand-held operation.

[0023] Referring to Figure 3 and Figure 4 , adjusting mechanism includes gear 9, row of teeth 10, limiting piece, driving piece and hand adjusting piece, one end of four groups of rotating shaft 7 extends to the inboard of display board 5 and is connected with gear 9, the inboard of display board 5 is slidably connected with row of teeth 10 located at both sides through limiting piece, row of teeth 10 located at the same side is engagedly connected with corresponding two groups of gear 9, the inboard of display board 5 is also provided with driving piece for driving two groups of row of teeth 10 to move synchronously in reverse and hand adjusting piece for driving driving piece to operate.

[0024] Among them, two groups of row of teeth 10 are reversely moved under the limitation of limiting piece by hand adjusting piece and driving piece cooperation, row of teeth 10 is engaged with gear 9 during reverse movement, and then rotating shaft 7 is rotated, rotating shaft 7 can drive two side lights 3 to adjust the angle synchronously in reverse during rotation, so as to adjust the irradiation range.

[0025] Referring to Figure 4The limiting member comprises a limiting rod 11 and a limiting sleeve 12, the limiting rod 11 is arranged on the inner side of the display board 5, four groups of limiting sleeves 12 are slidably arranged on the limiting rod 11, and the four groups of limiting sleeves 12 are respectively connected with the two ends of the bottom of the two groups of gear teeth 10.

[0026] The limiting rod 11 and the limiting sleeve 12 are arranged, so that the gear teeth 10 can drive the limiting sleeve 12 to move along the limiting rod 11 under the driving action of the driving member, the movement track of the gear teeth 10 is limited, and the stability of movement is ensured.

[0027] With reference to Figure 3 The driving member comprises a threaded rod 13, a moving block 14 and connecting rods 15, the threaded rod 13 is vertically arranged on the inner side of the display board 5, the moving block 14 is threadedly connected to the threaded rod 13, the connecting rods 15 are rotatably connected to the two sides of the moving block 14, and the two ends of the two connecting rods 15 are rotatably connected with the two limiting sleeves 12 close to the two gear teeth 10 below.

[0028] The threaded rod 13 is driven to rotate, the moving block 14 is vertically moved, the connecting rods 15 are driven to move the limiting sleeves 12 on the limiting rod 11 when the moving block 14 moves, and thus the position of the gear teeth 10 is adjusted.

[0029] With reference to Figure 3 The hand adjusting member comprises a worm wheel 16 and a worm 17, the worm 17 is horizontally arranged on the inner side of the display board 5, one end of the worm 17 is connected with a rotating disc 18 penetrating through the display board 5, the worm 17 is meshingly arranged with the worm wheel 16 on one side, and the worm wheel 16 is installed on the bottom of the threaded rod 13.

[0030] The rotating disc 18 is driven to rotate, the worm 17 is driven to rotate, the threaded rod 13 is driven to rotate under the meshing force during the meshing of the worm 17 and the worm wheel 16.

[0031] Working principle: the center position of the display board 5 is illuminated by the spotlight 2, other positions of the display board 5 are illuminated by the side lamp 3, when the illumination range of the side lamp 3 needs to be adjusted, the rotating disc 18 is driven to rotate, the worm 17 is driven to rotate, the threaded rod 13 is driven to rotate under the meshing force during the meshing of the worm 17 and the worm wheel 16, the moving block 14 is vertically moved along the threaded rod 13 when the threaded rod 13 rotates, the connecting rod 15 is synchronously moved at one end when the moving block 14 moves, the gear teeth 10 on the two sides are reversely moved along the limiting rod 11 through the limiting sleeve 12 at the other end of the connecting rod 15, the gear teeth 10 on the two sides are meshed with the gear 9 when moving, and then the rotating shaft 7 is driven to rotate, the side lamp 3 on the two sides can be synchronously reversely adjusted in angle during the rotating of the rotating shaft 7, so that the illumination range is adjusted.

[0032] The embodiments of the present application are given for the purpose of example and description, although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary, and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and transform the above embodiments within the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable multifunctional exhibition board, characterized in that, The utility model relates to a kind of exhibition stand, including chassis (1), spotlight (2), side light (3) and adjusting mechanism, the top of chassis (1) is provided with stand (4), stand (4) is provided with exhibition board (5), exhibition board (5) inside is provided as hollow structure, the top of the front of exhibition board (5) is provided with strip cover (6), the middle part of the inner side of strip cover (6) is provided with light source downward spotlight (2), the inner side of strip cover (6) is rotatably provided with rotating shaft (7) located at the both sides of spotlight (2), rotating shaft (7) is provided with four groups, four groups of rotating shaft (7) are all connected with side light (3), one end of four groups of rotating shaft (7) extends to the inner side of exhibition board (5) and is connected with adjusting mechanism, adjusting mechanism is used to adjust the angle of side light (3) to adjust the irradiation range of side light (3) by adjusting.

2. The portable multifunctional exhibition panel of claim 1, wherein: The rear side of stand (4) is provided with handle (8), which is used for carrying stand (4) when hand-held operation.

3. The portable multi-functional exhibition board according to claim 1, wherein: Adjusting mechanism includes gear (9), rack (10), limiting piece, driving part and hand adjusting part, one end of four groups of rotating shaft (7) extends to the inner side of exhibition board (5) and is connected with gear (9), the inner side of exhibition board (5) is slidably connected with rack (10) located at both sides by limiting piece, the rack (10) located at the same side is engagedly connected with corresponding two groups of gear (9), the inner side of exhibition board (5) is also provided with driving part for driving two groups of rack (10) synchronous reverse movement and hand adjusting part for driving driving part operation.

4. The portable multi-functional exhibition board according to claim 3, characterized in that: Limiting piece includes limiting rod (11) and limiting sleeve (12), the inner side of exhibition board (5) is provided with limiting rod (11), four groups of limiting sleeve (12) are slidably arranged on limiting rod (11), four groups of limiting sleeve (12) are respectively connected with both ends of the bottom of two groups of rack (10).

5. The portable multi-functional exhibition board according to claim 4, wherein: Driving part includes threaded rod (13), moving block (14) and connecting rod (15), threaded rod (13) is vertically rotatably arranged in the inner side of exhibition board (5), moving block (14) is threadedly connected on threaded rod (13), connecting rod (15) is rotatably connected on both sides of moving block (14), one end of two connecting rods (15) is rotatably connected with two limiting sleeves (12) close to two racks (10) below respectively.

6. The portable multi-functional exhibition board according to claim 5, wherein: Hand adjusting part includes worm wheel (16) and worm (17), worm (17) is horizontally rotatably arranged in the inner side of exhibition board (5), one end of worm (17) passes through exhibition board (5) and is connected with rotating disc (18), worm wheel (16) is engagedly arranged on one side of worm (17), worm wheel (16) is installed on the bottom of threaded rod (13).

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