Fan with fan blades convenient to disassemble and assemble

Abstract

The utility model discloses a fan convenient to disassemble and assemble fan blades, and relates to the field of fans, the fan comprises a mounting seat, the front end of the mounting seat is fixedly connected with a rotor shell, the inner wall of the rotor shell is fixedly connected with two fixing seats, and a rotor shaft rotatably connected with the mounting seat is arranged on the mounting seat in a penetrating manner; a bearing is fixedly connected to the inner wall of each fixing base, the rotor shaft penetrates through the two bearings and is fixedly connected with the bearings, a connecting rod is fixedly connected to the front end of the rotor shaft, a bolt mounting block is fixedly connected to the front end of the connecting rod, and a fan blade body is fixedly connected to the bolt mounting block; and a rotating frame is fixedly connected to the connecting rod, the rotating frame is arranged on the outer wall of the rotor shell in a sleeving mode and rotationally connected with the rotor shell, a wire is arranged below the mounting base, and a plug is mounted at the tail end of the wire. The self-locking bolt is arranged, so that the fan blades can be locked by the self-locking bolt, and the fan blades are convenient to disassemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field especially, it relates to a fan convenient to dismouting fan blade. BACKGROUND

[0002] Fan blade is fixedly installed on rotor shell and rotates with rotor shell, can help product heat dissipation, reduces customer product installation procedure.

[0003] The prior art is that fan blade is tightly pressed on rotor shell by using glue, when fan blade is deformed, has stain and the like influence motor, is not favorable to the maintenance operation of fan blade, in order to solve the above problem, the fan convenient to dismouting fan blade is provided in the application. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of fan convenient to dismouting fan blade, which can lock fan blade by self-locking bolt, facilitate fan blade disassembly replacement by setting self-locking bolt.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of fan convenient to dismouting fan blade, including mounting seat, the front end of the mounting seat is fixedly connected with rotor shell, the inner wall of the rotor shell is fixedly connected with two fixed seats, the rotor shaft is rotatably connected with the mounting seat and is provided with through, the inner wall of each fixed seat is fixedly connected with bearing, the rotor shaft is fixedly connected with two bearings and is fixedly connected, the front end of the rotor shaft is fixedly connected with connecting rod, the front end of the connecting rod is fixedly connected with bolt mounting block, the bolt mounting block is fixedly connected with fan blade body, the connecting rod is fixedly connected with rotating frame, the rotating frame is sleeved on the outer wall of rotor shell and is rotatably connected with it, the lower portion of the mounting seat is equipped with wire, the terminal of the wire is equipped with plug.

[0007] Preferably, the mounting seat is provided with four protrusions fixedly connected, four protrusions are distributed at equal intervals, and a through hole is formed through each protrusion.

[0008] Preferably, the bearing includes an outer ring and an inner ring, the outer ring is fixedly connected with the inner wall of the fixed seat, and the inner wall of the inner ring is fixedly connected with the outer wall of the rotor shaft.

[0009] Preferably, the fan blade body includes a first fan blade plate and a second fan blade plate, and the first fan blade plate and the second fan blade plate are arranged vertically.

[0010] Preferably, a self-locking bolt is installed between the bolt mounting block and the fan blade body, and a gasket is installed between the self-locking bolt and the fan blade body.

[0011] Preferably, the front end of the bolt mounting block is provided with a bolt mounting hole, and the outer wall of the self-locking bolt and the inner wall of the bolt mounting hole are respectively provided with matched external threads and internal threads.

[0012] Preferably, the rotor shaft, the connecting rod, the bolt mounting block and the fan blade body are coaxially fixedly connected.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The self-locking bolt is used to lock the fan blade, and the fan blade is convenient to disassemble and replace.

[0015] 2. The first fan blade plate and the second fan blade plate are rotated to drive air flow.

[0016] In summary, the self-locking bolt is used to lock the fan blade, and the fan blade is convenient to disassemble and replace. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a front view structural schematic diagram of a fan convenient to dismount fan blade;

[0018] Figure 2 The utility model provides a rear view structural schematic diagram of a fan convenient to dismount fan blade;

[0019] Figure 3 The utility model provides a first schematic diagram of part structure of a fan convenient to dismount fan blade;

[0020] Figure 4 The utility model provides a second schematic diagram of part structure of a fan convenient to dismount fan blade.

[0021] In the drawing: 1 mounting seat, 2 rotor shaft, 3 fixed seat, 4 bearing, 5 rotating frame, 6 connecting rod, 7 fan blade body, 71 first fan blade plate, 72 second fan blade plate, 8 self-locking bolt, 9 rotor shell, 10 bolt mounting block, 11 gasket, 12 wire, 13 plug, 14 protruding block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] REFERENCE Figures 1-4The utility model provides a fan convenient to dismount fan blade, including mounting seat 1, the front end fixedly connected with rotor casing 9 of mounting seat 1, the inner wall fixedly connected with two fixed seat 3 of rotor casing 9, the through -going of mounting seat 1 is equipped with the rotor shaft 2 of rotation connection, the rear end of rotor shaft 2 connects motor as power source, the inner wall of each fixed seat 3 is fixedly connected with bearing 4, and rotor shaft 2 penetrates two bearings 4 and is fixedly connected with it, and the front end fixedly connected with connecting rod 6 of rotor shaft 2, the front end fixedly connected with bolt mounting block 10 of connecting rod 6, and bolt mounting block 10 is fixedly connected with fan blade body 7, and connecting rod 6 is fixedly connected with rotating frame 5, and rotating frame 5 is set on the outer wall of rotor casing 9 and is rotationally connected with it, and the below of mounting seat 1 is equipped with wire 12, and wire 12 is electrically connected with motor, and the end of wire 12 is equipped with plug 13.

[0024] Need to explain is: through the plug 13 is inserted into the socket and supplies power to the motor, makes fan blade body 7 rotate and flows to the air.

[0025] Mounting seat 1 is equipped with four lug 14 fixedly connected, and four lug 14 is equidistant distribution, and the through -hole is set up on each lug 14.

[0026] Need to explain is: can install and fix mounting seat 1.

[0027] Bearing 4 includes outer ring and inner ring, and the inner wall of outer ring is fixedly connected with the inner wall of fixed seat 3, and the inner wall of inner ring is fixedly connected with the outer wall of rotor shaft 2.

[0028] Need to explain is: can guarantee the stable rotation of rotor shaft 2.

[0029] Fan blade body 7 includes first fan blade plate 71 and second fan blade plate 72, and first fan blade plate 71 is vertically arranged with second fan blade plate 72.

[0030] Need to explain is: through the rotation of first fan blade plate 71 and second fan blade plate 72, air flow is driven.

[0031] Bolt mounting block 10 and fan blade body 7 are installed with self-locking bolt 8, and self-locking bolt 8 and fan blade body 7 are installed with gasket 11.

[0032] Need to explain is: through the rotation of self-locking bolt 8, fan blade body 7 can be installed and disassembled.

[0033] The front end of bolt mounting block 10 is provided with bolt mounting hole, and the outer wall of self-locking bolt 8 and the inner wall of bolt mounting hole are respectively provided with outer thread and inner thread matched.

[0034] Rotor shaft 2, connecting rod 6, bolt mounting block 10 and fan blade body 7 are coaxially fixedly connected.

[0035] The working principle is as follows in the utility model:

[0036] The rear end of the rotor shaft 2 is connected with the motor, the plug 13 is inserted into the socket to power the motor, the rotor shaft 2, the connecting rod 6, the bolt mounting block 10, the fan blade body 7 and the rotating frame 5 are driven to rotate by the output end of the motor, the flow of wind is realized by the rotation of the fan blade body 7; the self-locking bolt 8 is rotated and disassembled by the staff through tools such as wrench, the gasket 11 and the fan blade body 7 are disassembled and removed, the fan blade body 7 is locked by the self-locking bolt 8 through the self-locking bolt 8 arranged on the bolt mounting block 10, and the fan blade body 7 is conveniently disassembled and replaced.

[0037] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations in the content of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A fan with fan blades which are easy to dismount, comprising a mounting base (1), characterized in that, The front end of the mounting seat (1) is fixedly connected with a rotor shell (9), the inner wall of the rotor shell (9) is fixedly connected with two fixed seats (3), a rotor shaft (2) is provided through the mounting seat (1) and is rotatably connected with the mounting seat (1), the inner wall of each fixed seat (3) is fixedly connected with a bearing (4), the rotor shaft (2) penetrates through the two bearings (4) and is fixedly connected with the bearings (4), the front end of the rotor shaft (2) is fixedly connected with a connecting rod (6), the front end of the connecting rod (6) is fixedly connected with a bolt mounting block (10), the bolt mounting block (10) is fixedly connected with a fan blade body (7), the connecting rod (6) is fixedly connected with a rotating frame (5), the rotating frame (5) is sleeved on the outer wall of the rotor shell (9) and is rotatably connected with the rotor shell (9), and the lower portion of the mounting seat (1) is provided with a wire (12), and the end of the wire (12) is provided with a plug (13).

2. The fan with detachable fan blades according to claim 1, wherein, The mounting seat (1) is provided with four protrusions (14) fixedly connected therewith, the four protrusions (14) are distributed at equal intervals, and a through hole is provided through each protrusion (14).

3. The fan with detachable fan blades according to claim 1, wherein, The bearing (4) comprises an outer ring and an inner ring, the outer ring is fixedly connected with the inner wall of the fixed seat (3), and the inner wall of the inner ring is fixedly connected with the outer wall of the rotor shaft (2).

4. The fan with fan blades easy to disassemble according to claim 1, characterized in that, The fan blade body (7) comprises a first fan blade plate (71) and a second fan blade plate (72), and the first fan blade plate (71) and the second fan blade plate (72) are arranged vertically.

5. The fan with fan blades easy to disassemble according to claim 1, characterized in that, A self-locking bolt (8) is arranged between the bolt mounting block (10) and the fan blade body (7), and a gasket (11) is arranged between the self-locking bolt (8) and the fan blade body (7).

6. The fan with the fan blade convenient to dismount according to claim 5, characterized in that, The front end of the bolt mounting block (10) is provided with a bolt mounting hole, and the outer wall of the self-locking bolt (8) and the inner wall of the bolt mounting hole are respectively provided with mating external threads and internal threads.

7. The fan with fan blades easy to disassemble according to claim 1, characterized in that, The rotor shaft (2), the connecting rod (6), the bolt mounting block (10) and the fan blade body (7) are coaxially fixedly connected.

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