Blade self-rotation device for displaying fan

Abstract

The utility model relates to the field of exhibition fan equipment, in particular to a blade self-rotation device for showing a fan, which comprises a frame seat, and the frame seat comprises a base and a frame; the driving mechanism is arranged on the base; one end of the protector is connected with the driving mechanism; the driven mechanism is arranged at the other end, close to the protector, of the base; the fan is connected with the driven mechanism; the driving mechanism drives the driven mechanism through the transmission component; the driving mechanism meeting the electricity utilization requirement of an exhibition site is arranged, meanwhile, the driven component communicates with the driving component through the transmission component, the overall operation stability of the draught fan is guaranteed, meanwhile, the driving mechanism has the speed adjusting function, the frequency requirements of draught fans of different models are met, the driving component is provided with a protector, and the protector is not prone to damage. The overall transmission has self-protection performance, and the overall safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of exhibition fan equipment, in particular to a blade self-rotating device for displaying a fan. Background Art

[0002] At the exhibition, many mining fan companies need to display their own fans. Among them, mining fan companies have many different types of fans. At the exhibition, manufacturers need to install the corresponding models of fans at the exhibition to facilitate buyers to understand the product details by direct viewing.

[0003] In the prior art, in order to ensure the normal power operation of the fan, the fan needs to be directly equipped with the original motor. However, due to the exhibition venue and on-site voltage and power as well as safety restrictions, the original motor of the fan cannot be energized with high power, making it impossible for the fan to completely replicate the on-site fan status, unable to fully demonstrate the specific performance of the fan, and unable to meet the purpose of demonstrating the performance of the fan. Utility Model Content

[0004] The utility model provides a blade self-rotating device for displaying a fan, by arranging a driving mechanism, a protector, a driven mechanism, a fan, a transmission component and a control box, wherein the driving mechanism complies with the electricity usage regulations of the exhibition site, and realizes speed regulation in a wide range. The control box cooperates with the driving mechanism to adjust the power of the driving mechanism, reproduce the on-site performance of the fan, and achieve the purpose of displaying the fan.

[0005] In order to achieve the above-mentioned object, the utility model provides a blade self-rotation device for displaying a fan, comprising:

[0006] A frame seat, the frame seat comprising a base and a frame;

[0007] A driving mechanism, wherein the driving mechanism is arranged on the base;

[0008] A protector, one end of which is connected to the driving mechanism;

[0009] A driven mechanism, the driven mechanism is arranged on the base near the other end of the protector;

[0010] A fan, the fan being connected to the driven mechanism;

[0011] a transmission member, wherein the driving mechanism drives the driven mechanism through the transmission member;

[0012] A control box is connected to the driving mechanism.

[0013] Furthermore, the driving mechanism includes a first mounting seat and a variable frequency reduction motor, and the variable frequency reduction motor is mounted on the base through the first mounting seat.

[0014] Furthermore, the protector is a torque clutch protector, and one end of the protector is connected to the output end of the variable frequency reduction motor.

[0015] Furthermore, the driven mechanism includes a second mounting seat, a bearing seat and a driven shaft, the second mounting seat is arranged on the base close to the protector, the bearing seat is arranged on the second mounting seat, the driven shaft is installed in the bearing seat, and one end of the driven shaft is connected to the fan.

[0016] Furthermore, the transmission component includes a first pulley, a second pulley and a belt, the first pulley is arranged on the other end of the protector, the second pulley is arranged on the other end of the driven shaft, and the belt is sleeved on the first pulley and the second pulley.

[0017] Furthermore, the cross section of the frame seat is circular, and the base and the frame are connected in a split manner.

[0018] Preferably, the blade self-rotation device for displaying the fan also includes an auxiliary mounting assembly, the auxiliary mounting assembly includes a first auxiliary support member, a second auxiliary support member, a blocking plate and a clamping member, the first auxiliary support member and the second auxiliary support member are respectively arranged on two side surfaces of the second mounting seat, the first auxiliary support member and the second auxiliary support member have the same structure, and the first auxiliary support member and the second auxiliary support member are both provided with a support frame and a support plate, the support plate is provided with a sliding groove, and a blocking plate is provided at one end of the sliding groove.

[0019] Furthermore, the clamping member includes a first clamping portion and a second clamping portion, the first clamping portion is arranged on the sliding channel of the first auxiliary support member, the second clamping portion is arranged on the sliding channel of the second auxiliary support member, and the first clamping portion and the second clamping portion cooperate to clamp the driven mechanism.

[0020] Furthermore, the first clamping part and the second clamping part have the same structure, the first clamping part includes a first clamping block and a second clamping block, the first clamping block and the second clamping block are linked by a lead screw, the first clamping block and the second clamping block are respectively arranged at both ends of the lead screw, and pulleys are arranged at the bottom of the first clamping block and the second clamping block, and the pulleys cooperate with the sliding groove.

[0021] Compared with the prior art, the blade self-rotation device for displaying a fan according to the embodiment of the utility model is provided with a driving mechanism that meets the electricity requirements of the exhibition venue, and the driven component is connected to the driving component through the transmission component to ensure the stability of the overall operation of the fan. At the same time, the driving mechanism has a speed regulation function to meet the frequency requirements of fans of different models. At the same time, a protector is provided on the driving component, so that the overall transmission has self-protection, thereby improving overall safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic side view of the overall structure of a blade self-rotation device for a fan according to the utility model;

[0023] Figure 2 for Figure 1 A partial enlarged view of the middle A area;

[0024] Figure 3 This is a schematic diagram of the overall structure of a blade self-rotation device for a fan according to the utility model;

[0025] Figure 4 for Figure 3 A partial enlarged view of the middle B area;

[0026] Figure 5 This is a front view schematic diagram of an auxiliary installation component in a blade self-rotation device of a fan for displaying the utility model;

[0027] Figure 6 The utility model is a top view schematic diagram for displaying an auxiliary installation component in a blade self-rotation device of a fan.

[0028] Reference numerals:

[0029] 1100. Base; 1200. Frame;

[0030] 2000. driving mechanism; 2100. first mounting seat; 2200. variable frequency reduction motor;

[0031] 3000. Protector;

[0032] 4000. driven mechanism; 4100. second mounting seat; 4200. bearing seat; 4300. driven shaft;

[0033] 5000. Fan;

[0034] 6000. Transmission component; 6100. First pulley; 6200. Second pulley; 6300. Belt;

[0035] 7100. First auxiliary support member; 7200. Second auxiliary support member; 7110. Support frame; 7120. Support plate;

[0036] 7300. Blocking plate;

[0037] 7410. First clamping part; 7420. Second clamping part; 7411. First clamping block; 7412. Second clamping block; 7413. Lead screw; 7414. Pulley;

[0038] 7500. Sliding channel;

[0039] 8000. Control box. DETAILED DESCRIPTION

[0040] In order to provide a further understanding of the purpose, structure, features, and functions of the present invention, the present invention is described in detail below with reference to the embodiments.

[0041] like Figure 1-4 As shown, a blade self-rotation device for displaying a fan according to an embodiment of the utility model includes: a frame seat, a driving mechanism 2000, a protector 3000, a driven mechanism 4000, a fan 5000, a transmission component 6000 and a control box 8000;

[0042] The frame seat includes a base 1100 and a frame 1200, a driving mechanism 2000 is arranged on the base 1100, a protector 3000 is arranged on the driving mechanism 2000, a driven mechanism 4000 is arranged on the base 1100 and close to one side of the driving mechanism 2000, the driven mechanism 4000 is connected with the driving mechanism 2000 through a transmission member 6000 to realize transmission, and a control box 8000 is connected with the driving mechanism 2000;

[0043] Among them, when the user needs to demonstrate the utility model of a blade self-rotation device for displaying a fan, its working principle is: the staff turns on the driving mechanism 2000 through the control box 8000, the driving mechanism 2000 drives the driven mechanism 4000 to rotate through the transmission component 6000, and the driven mechanism 4000 then drives the fan 5000 to rotate, wherein the staff can determine the fan frequency according to different display fan models, and adjust the parameters on the control box accordingly, the driving mechanism 2000 then generates corresponding power conversion according to the data change of the control box 8000, thereby changing the rotation speed of the driven mechanism 4000, and the driving mechanism 2000 is connected to the protector 3000, and the protector 3000 protects the overall transmission structure.

[0044] Further, such as Figure 2 and Figure 4As shown, the driving mechanism 2000 includes a first mounting seat 2100 and a variable frequency reduction motor 2200, and the variable frequency reduction motor 2200 is mounted on the base 1100 through the first mounting seat 2100. The variable frequency reduction motor 2200 has the characteristics of precise speed determination and wide speed regulation range, thereby realizing the speed regulation specifications of different fans.

[0045] Further, such as Figure 2 As shown, the protector 3000 adopts a torque clutch protector, wherein one end of the protector 3000 is connected to the output end of the variable frequency reduction motor 2200. The torque clutch protector realizes the self-protection of the overall transmission structure, further improving the safety of the fan transmission.

[0046] Further, such as Figure 2 and Figure 4 As shown, the driven mechanism 4000 includes a second mounting seat 4100, a bearing seat 4200 and a driven shaft 4300, the second mounting seat 4100 is arranged on the base 1100 and close to the protector 3000, the bearing seat 4200 is arranged on the second mounting seat 4100, and the driven shaft 4300 is installed in the bearing seat 4200, wherein one end of the driven shaft 4300 is connected to the fan 5000.

[0047] Further, such as Figure 2 As shown, the transmission component 6000 includes a first pulley 6100, a second pulley 6200 and a belt 6300. The first pulley 6100 is arranged at the other end of the protector 3000, the second pulley 6200 is arranged at the other end of the driven shaft 4300, and the belt 6300 is sleeved on the first pulley 6100 and the second pulley 6200. The variable frequency reduction motor 2200 drives the driven shaft 4300 to rotate through the belt transmission, and the driven shaft 4300 drives the fan 5000 to rotate.

[0048] Further, such as Figure 1 As shown, the base 1100 and the frame 1200 are connected in a split manner, and the cross section of the frame base is circular, wherein the cross section of the base 1100 and the cross section of the frame 1200 are both semicircular. During installation, after the transmission structure is installed, the frame 1200 is finally installed on the base 1100.

[0049] Further, such as Figure 5 and Figure 6As shown, the blade self-rotation device for displaying the wind turbine also includes an auxiliary mounting assembly, the auxiliary mounting assembly includes a first auxiliary support member 7100, a second auxiliary support member 7200, a blocking plate 7300 and a clamping member, wherein the first auxiliary support member 7100 and the second auxiliary support member 7200 are respectively arranged on two side surfaces of the second mounting seat 4100, and the first auxiliary support member 7100 and the second auxiliary support member 7200 have the same structure, the first auxiliary support member 7100 and the second auxiliary support member 7200 are both provided with a support plate 7120 and a support frame 7110, wherein a sliding groove 7500 is opened on the support plate 7120, and a blocking plate 7300 is provided at one end of the sliding groove 7500. When installing the blade self-rotation device for displaying a fan of the utility model, the staff usually pre-installs the fan 5000 on the driven mechanism 4000, and after completing the installation of the driving mechanism 2000 and the second mounting seat 4100, the driven mechanism 4000 equipped with the fan 5000 is installed on the second mounting seat 4100. The driven mechanism 4000 equipped with the fan 5000 is heavy, and it requires multiple staff members to cooperate in lifting and positioning it on the second mounting seat 4100, which makes the work efficiency low. At this time, an auxiliary installation component is provided to facilitate the staff to quickly position and install the driven mechanism 4000 equipped with the fan 5000 on the second mounting seat 4100. The first auxiliary support member 7100 and the second auxiliary support member 7200 are both provided with sliding grooves 7500, and the clamping member cooperates with the sliding grooves 7500 on the first auxiliary support member 7100 and the second auxiliary support member 7200, and the blocking plate 7300 limits the movement of the clamping member to ensure that after the clamping member contacts the blocking plate 7500, the fixing holes of the bearing seat 4200 clamped by the clamping member coincide with the fixing holes of the second mounting seat 4100, thereby completing the installation and positioning of the bearing seat 4200 on the second mounting seat 4100, thereby improving the overall installation efficiency. After completing the installation of the bearing seat 4100, the auxiliary installation assembly is removed and subsequent installation is carried out.

[0050] Further, such as Figure 5 and Figure 6 As shown, the clamping member includes a first clamping portion 7410 and a second clamping portion 7420, the first clamping portion 7410 is arranged on the sliding channel 7500 of the first auxiliary support 7100, and the second clamping portion 7420 is arranged on the sliding channel 7500 of the second auxiliary support 7200, and the first clamping portion 7410 and the second clamping portion 7420 cooperate to clamp the driven mechanism 4000. The first clamping portion 7410 and the second clamping portion 7420 clamp the four corners of the bearing seat 4200, and at the same time, the first clamping portion 7410 and the second clamping portion 7420 move synchronously on the sliding channel 7500, thereby driving the bearing seat 4200 to move on the sliding channel 7500 on the first auxiliary support 7100 and the second auxiliary support 7200.

[0051] Further, such as Figure 5 and Figure 6 As shown, the first clamping part 7410 and the second clamping part 7420 have the same structure, and the first clamping part 7410 includes a first clamping block 7411 and a second clamping block 7412, wherein the first clamping block 7411 and the second clamping block 7412 are linked by a lead screw 7413, and the first clamping block 7411 and the second clamping block 7412 are respectively arranged at both ends of the lead screw 7413, and pulleys 7414 are arranged at the bottom of the first clamping block 7411 and the second clamping block 7412, and the pulleys 7414 cooperate with the sliding groove 7500. The first clamping block 7411 and the second clamping block 7412 are L-shaped, so that the first clamping block 7411 and the second clamping block 7412 can clamp two adjacent corners on the bearing seat 4200 at the same time, wherein the first clamping block 7411 is fixed, and the second clamping block 7412 moves toward the first clamping block 7411 by rotating the screw 7413, thereby pressing the two adjacent corners at one end of the bearing seat 4200. Similarly, the second clamping part 7420 clamps the two adjacent corners at the other end of the bearing seat 4200. After completing clamping the bearing seat 4200, the clamping component moves toward the blocking plate 7300.

[0052] In the description of the present invention, it is necessary to understand that the terms “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” orientations or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0053] The present invention has been described by the above-mentioned relevant embodiments, however, the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any changes and modifications made without departing from the spirit and scope of the present invention are within the scope of patent protection of the present invention.

Claims

1. A blade self-rotation device for displaying a fan, characterized in that: include: A frame seat, the frame seat comprising a base and a frame; A driving mechanism, wherein the driving mechanism is arranged on the base; A protector, one end of which is connected to the driving mechanism; A driven mechanism, the driven mechanism is arranged on the base near the other end of the protector; A fan, the fan being connected to the driven mechanism; a transmission member, wherein the driving mechanism drives the driven mechanism through the transmission member; A control box is connected to the driving mechanism.

2. The blade self-rotation device for displaying a fan according to claim 1, characterized in that: The driving mechanism comprises a first mounting seat and a variable frequency reduction motor, and the variable frequency reduction motor is mounted on the base through the first mounting seat.

3. The blade self-rotation device for displaying a fan according to claim 2, characterized in that: The protector is a torque clutch protector, and one end of the protector is connected to the output end of the variable frequency reduction motor.

4. The blade self-rotation device for displaying a fan according to claim 3, characterized in that: The driven mechanism includes a second mounting seat, a bearing seat and a driven shaft. The second mounting seat is arranged on the base close to the protector, the bearing seat is arranged on the second mounting seat, the driven shaft is installed in the bearing seat, and one end of the driven shaft is connected to the fan.

5. The blade self-rotation device for displaying a fan according to claim 4, characterized in that: The transmission component includes a first pulley, a second pulley and a belt. The first pulley is arranged on the other end of the protector, the second pulley is arranged on the other end of the driven shaft, and the belt is sleeved on the first pulley and the second pulley.

6. The blade self-rotation device for displaying a fan according to claim 1, characterized in that: The cross section of the frame seat is circular, and the base and the frame are connected in a split manner.

7. The blade self-rotation device for displaying a fan according to claim 4, characterized in that: It also includes an auxiliary installation component, which includes a first auxiliary support member, a second auxiliary support member, a blocking plate and a clamping member, the first auxiliary support member and the second auxiliary support member are respectively arranged on two side surfaces of the second mounting seat, the first auxiliary support member and the second auxiliary support member have the same structure, and the first auxiliary support member and the second auxiliary support member are both provided with a support frame and a support plate, the support plate is provided with a sliding groove, and a blocking plate is provided at one end of the sliding groove.

8. The blade self-rotation device for displaying a fan according to claim 7, characterized in that: The clamping member includes a first clamping portion and a second clamping portion, the first clamping portion is arranged on the sliding channel of the first auxiliary support member, the second clamping portion is arranged on the sliding channel of the second auxiliary support member, and the first clamping portion and the second clamping portion cooperate to clamp the driven mechanism.

9. The blade self-rotation device for displaying a fan according to claim 8, characterized in that: The first clamping part and the second clamping part have the same structure. The first clamping part includes a first clamping block and a second clamping block. The first clamping block and the second clamping block are linked by a lead screw. The first clamping block and the second clamping block are respectively arranged at both ends of the lead screw, and pulleys are arranged at the bottom of the first clamping block and the second clamping block, and the pulleys cooperate with the sliding groove.

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