Fan screen with detachable fan blades

Abstract

The utility model belongs to the technical field of fan screens, and discloses a fan screen with detachable fan blades, which comprises two end covers and a glass protective cover, a mounting rack is fixedly mounted on the opposite surfaces of the two end covers, a motor is slidably mounted on one side of the mounting rack, an output shaft of the motor is fixedly connected with a fan blade seat, and the fan blade seat is fixedly connected with the glass protective cover. Fan blades are clamped in the fan blade seat, a rotating plate is arranged in the fan blade seat, screws are connected into the fan blades through threads, a movable shaft is rotationally connected into the fan blade seat, and clamping grooves are formed in the fan blade seat and the fan blades. The rotating plates are clamped in the fan blades and the fan blade base, the rotating plates are fixed in the fan blades and the fan blade base through rotating screws, the four fan blades can be fixedly installed in the fan blade base under the action of the clamping blocks and the sliding grooves, each fan blade can be conveniently detached and installed, and complexity and difficulty in the carrying process are effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan screen technical field especially relates to a fan screen with detachable fan leaves. BACKGROUND

[0002] Fan screen, also known as 3D holographic advertising machine, holographic fan or 3D fan, is a kind of equipment combined with fan rotation and LED light bar display, and the main components of fan screen include host computer and four fan faces, and the overall appearance is similar to fan, LED lamp is arranged on fan leaf, LED lamp can emit light and form image when fan rotates, different patterns and images can be formed by controlling the on-off state and time length of each LED lamp bead, due to the visual persistence phenomenon of human eye, when LED lamp bead flashes at a speed fast enough, human eye will regard them as a continuous picture.

[0003] The existing fan screen fan leaf part and fan leaf seat are integrally formed and installed, the product looks neat and beautiful when in use, but it is not convenient to disassemble and store after use, the volume of the equipment is relatively large, it is inconvenient to carry, multiple people are needed to cooperate to carry, which increases the complexity and difficulty of operation. UTILITY MODEL CONTENTS

[0004] The utility model discloses to the fan screen fan leaf part and fan leaf seat of prior art integrally formed and installed, the problem that it is inconvenient to disassemble and store after use, proposes the following technical scheme:

[0005] A fan screen with detachable fan leaves, comprising: end cover and glass protection cover, the number of end cover is two, the opposite surface of two end cover is fixedly installed with mounting bracket, the one side of mounting bracket is slidably installed with motor, the output shaft of motor is fixedly connected with fan leaf seat, the inside of fan leaf seat is clamped with fan leaf;

[0006] The inside of fan leaf seat is provided with rotating plate, the inside of fan leaf is connected with screw through thread, the inside of fan leaf seat is rotatably connected with movable shaft, the inside of fan leaf seat and fan leaf is all provided with clamping groove, the outer surface of fan leaf seat is fixedly installed with clamping block, the outside position of symmetrical clamping block of fan leaf is provided with sliding slot.

[0007] As the preferred technical scheme, the clamping block is symmetrically arranged on the two sides of the rotating plate.

[0008] As the preferred technical scheme, the screw penetrates the rotating plate.

[0009] As the preferred technical scheme, the end of the rotating plate away from the fan leaf is fixedly sleeved on the outer surface of the movable shaft.

[0010] As the preferred technical scheme, the motor is fixedly connected with a mounting seat at one end away from the fan blade seat, and the mounting seat is slidingly installed in the interior of the mounting frame.

[0011] As the preferred technical scheme, the mounting frame is symmetrically provided with a plurality of groups of mounting holes on the outer surface, and the interior of the mounting frame is threadedly connected with a bolt rotatably connected with the interior of the mounting seat.

[0012] The fan screen has the advantages that:

[0013] (1) The rotating plate is clamped in the interior of the fan blade and the fan blade seat, and is fixed in the interior of the fan blade and the fan blade seat through the screw, and the cooperation of the clamping block and the sliding groove enables the four fan blades to be fixedly installed in the interior of the fan blade seat, facilitates the disassembly and installation of each fan blade, and effectively reduces the complexity and difficulty of the carrying process.

[0014] (2) The plurality of groups of mounting holes allow the mounting seat to adjust the installation height according to the actual situation, thereby changing the installation height of the fan screen, and installing according to the viewing angle height of the viewer to ensure the best viewing effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 shows the overall structure of the fan screen with detachable fan blades.

[0016] Figure 2 Fig. 2 shows the rear view of the fan screen with detachable fan blades.

[0017] Figure 3 Fig. 3 shows the fan blade seat part structure of the fan screen with detachable fan blades.

[0018] Figure 4 Fig. 4 shows the structure of the A area of the fan screen with detachable fan blades. Figure 3

[0019] In the figure: 1, end cover; 2, glass protective cover; 3, mounting frame; 4, motor; 5, fan blade seat; 6, fan blade; 7, rotating plate; 8, screw; 9, movable shaft; 10, clamping groove; 11, clamping block; 12, sliding groove; 13, mounting seat; 14, mounting hole; 15, bolt. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present utility model clearer, the technical scheme of the present utility model will be described clearly and completely in combination with the embodiments.

[0021] Embodiment 1

[0022] The present utility model provides a fan screen with detachable fan blades, like Figures 1 to 4 ​As shown, including, end cap 1 and glass cover 2, the number of end cap 1 is provided with two, two end cap 1 opposite side fixedly installed with mounting bracket 3, one side of mounting bracket 3 slidingly installed with motor 4, the output shaft of motor 4 is fixedly connected with fan blade seat 5, fan blade seat 5 is inserted with fan blade 6, four fan blades 6 are symmetrically arranged in each fan blade seat 5, and the included angle between every two adjacent fan blades 6 is ninety degrees;

[0023] Fan blade seat 5 is provided with rotating plate 7, screw 8 is connected in the inside of fan blade 6 through thread, screw 8 penetrates rotating plate 7, the tip of screw 8 is connected to the inside of fan blade 6 through thread and penetrates rotating plate 7, rotatingly connected with movable shaft 9 in the inside of fan blade seat 5, one end of rotating plate 7 away from fan blade 6 is fixedly sleeved on the outer surface of movable shaft 9, so that rotating plate 7 rotates with movable shaft 9 as the center, the cross section of rotating plate 7 is smaller than the cross section of clamping groove 10, rotating rotating plate 7 to make one end of rotating plate 7 away from fan blade seat 5 clamped in the inside of clamping groove 10 of fan blade 6, rotating screw 8 to make the tip of screw 8 completely penetrate rotating plate 7, so that rotating plate 7 cannot be rotated, and then rotating plate 7 is fixed in the clamping groove 10 of fan blade seat 5 and fan blade 6, the outer surface of fan blade seat 5 is fixedly installed with clamping block 11, clamping block 11 is symmetrically arranged on the two sides of rotating plate 7, to ensure the symmetry of installation and the stability of fan blade 6 when rotating, sliding groove 12 is formed in the inside of fan blade 6 corresponding to the position of the outside of clamping block 11, when installing fan blade 6, first embed clamping block 11 in the inside of sliding groove 12, so that fan blade 6 is limited and cannot move, and then fan blade 6 is fixed on the outer surface of fan blade seat 5.

[0024] As shown in Figure 1 And Figure 2 As shown, one end of motor 4 away from fan blade seat 5 is fixedly connected with mounting seat 13, mounting seat 13 is slidingly installed in the inside of mounting bracket 3, a plurality of groups of mounting holes 14 are symmetrically formed in the inside of mounting bracket 3, screw 15 is threadedly connected in the inside of mounting hole 14 through thread connection in the inside of mounting bracket 3 and rotatingly connected with mounting seat 13, according to the best viewing angle height of the viewer, the position height of sliding mounting seat 13 is adjusted, and then screw 15 is installed in the inside of mounting hole 14, so that mounting seat 13 is fixed at the best viewing angle height of the viewer, thereby adjusting the height of fan screen installation.

[0025] Working principle: in use, first, the fan blade 6 is clamped to the inside of the sliding groove 12 along the clamping block 11, so that the outer surface of the clamping block 11 is tightly combined with the inner wall of the sliding groove 12, and then the fan blade 6 is fixed in the horizontal direction, realizing the preliminary fixation of the fan blade 6, rotating the rotating plate 7 with the movable shaft 9 as the center, making the end of the rotating plate 7 away from the movable shaft 9 clamped into the clamping groove 10 opened in the fan blade 6, rotating the screw 8, making the tip of the screw 8 completely penetrate the rotating plate 7, so that the rotating plate 7 is fixed and no longer rotates, and then the fan blade 6 is fixed in the vertical direction, completing the installation of the fan blade 6, which is convenient to operate, according to the best viewing height of the viewer, sliding the position height of the mounting seat 13, penetrating the bolt 15 through the mounting seat 13, and screwing the bolt 15 in the inside of the mounting frame 3 through the mounting hole 14, at this time, the mounting seat 13 is fixed in the inside of the mounting frame 3, and then the motor 4 is fixed, realizing the installation of the fan screen, and ensuring the best viewing effect of the viewer.

[0026] The above examples are only used to illustrate the technical scheme of the utility model, and not to limit it.

Claims

1. A fan screen with detachable blades, characterized in that, include: End cap (1) and glass protective cover (2), the number of end cap (1) is set to two, the opposite sides of the two end caps (1) are fixedly installed with mounting bracket (3), a motor (4) is slidably installed on one side of the mounting bracket (3), the output shaft of the motor (4) is fixedly connected to the fan blade seat (5), and the fan blade seat (5) is snapped with a fan blade (6); The fan blade seat (5) is provided with a rotating plate (7), the fan blade (6) is connected to a screw (8) by a thread, the fan blade seat (5) is rotatably connected to a movable shaft (9), the fan blade seat (5) and the fan blade (6) are both provided with a slot (10), the outer surface of the fan blade seat (5) is fixedly installed with a locking block (11), and the fan blade (6) is provided with a sliding groove (12) at the outer position of the symmetrical locking block (11) inside the fan blade (6).

2. The fan screen with detachable blades according to claim 1, characterized in that, The card blocks (11) are symmetrically arranged on both sides of the rotating plate (7).

3. The fan screen with detachable blades according to claim 1, characterized in that, The screw (8) passes through the rotating plate (7).

4. The fan screen with detachable blades according to claim 1, characterized in that, The end of the rotating plate (7) away from the fan blade (6) is fixedly sleeved on the outer surface of the movable shaft (9).

5. The fan screen with detachable blades according to claim 1, characterized in that, The motor (4) is fixedly connected to a mounting base (13) at the end away from the fan blade seat (5), and the mounting base (13) is slidably installed inside the mounting frame (3).

6. The fan screen with detachable blades according to claim 1, characterized in that, The mounting bracket (3) has several sets of mounting holes (14) symmetrically opened on its outer surface. The mounting bracket (3) is connected to the mounting base (13) by a bolt (15) through a threaded connection.

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