CN216077699U

CN216077699U - Household fan axis capable of being conveniently detached

Info

Publication number: CN216077699U
Application number: CN202122667050.3U
Authority: CN
Inventors: 龙江海; 邓月明
Original assignee: Ningbo Xinghangyuan Precision Shaft Industry Co ltd
Current assignee: Ningbo Xinghangyuan Precision Shaft Industry Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-18
Anticipated expiration: 2031-11-03

Abstract

The application discloses a household conveniently detachable fan axis, which relates to the technical field of fan axes and comprises a hollow shaft rod, wherein the inside of the hollow shaft rod is connected with a connecting shaft in a sliding way, the surface of the connecting shaft is provided with a sliding groove, the inside of the hollow shaft rod is fixedly connected with a fixed slide block, the fixed slide block is connected inside the sliding groove in a sliding way, one side of the connecting shaft is provided with a first limit groove, and the connecting shaft is positioned inside the first limit groove and is connected with a connecting block in a rotating way, so that the problem that the axis inside the existing fan is inconvenient to detach and replace after being damaged is solved, in the application, the fixed slide block can limit the connecting shaft through the sliding groove, so that the connecting shaft is not easy to shake when being installed inside the hollow shaft rod, and simultaneously, the hollow shaft rod can drive the connecting shaft to rotate together due to the sliding of the fixed slide block in the sliding groove when rotating, meanwhile, the connecting block can be connected to the surface of the thread block through the thread groove, so that the stability of the connecting block is improved.

Description

Household fan axis capable of being conveniently detached

Technical Field

The application relates to the technical field of fan axes, in particular to a household detachable fan axis.

Background

The fan is a heat dissipation device used by most of modern families, is convenient to use and can play a good heat-resolving role in summer.

In view of the above-mentioned related technologies, the inventor believes that although the existing fan is simple and energy-saving in use, the axis inside the fan is easily worn to some extent after long-term use, so that the efficiency of the fan is greatly reduced, but the axis in the existing fan is not convenient to replace, so that the fan in most families is not maintained by people after being damaged.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the axle center of inside is inconvenient after taking place to damage and is dismantled, is changed in the current fan, this application provides a domestic formula fan axle center that can conveniently dismantle.

The application provides a domestic formula fan axle center of can conveniently dismantling adopts following technical scheme:

a household fan axis capable of being conveniently disassembled comprises a hollow shaft rod, wherein a connecting shaft is connected inside the hollow shaft rod in a sliding manner, a sliding groove is formed in the surface of the connecting shaft, a fixed sliding block is fixedly connected inside the hollow shaft rod and is connected inside the sliding groove in a sliding manner, a first limiting groove is formed in one side of the connecting shaft, a connecting block is rotatably connected inside the first limiting groove, a second limiting groove is formed in the connecting shaft, a reinforcing ring block is rotatably connected inside the second limiting groove and is fixedly connected to the surface of the connecting block, a thread groove is formed in one side, close to the hollow shaft rod, of the connecting block, a thread block is fixedly connected inside the hollow shaft rod and is connected inside the thread groove in a threaded manner, a connecting ring block is arranged on the surface of the connecting shaft, the fixed surface of the connecting ring block is connected with the axle center block, so that the problem that the axle center in the existing fan is inconvenient to disassemble and replace after being damaged can be effectively solved.

Optionally, a limiting block is fixedly connected to the inside of the hollow shaft rod, a third limiting groove is formed in one side, close to the hollow shaft rod, of the connecting shaft, and the limiting block is movably inserted into the connecting shaft and located in the third limiting groove.

Optionally, a hollow groove is formed in one side, away from the thread block, of the connecting block, and the connecting block is located inside the hollow groove and fixedly connected with the torsion block.

Optionally, threaded holes are formed in the surfaces of the connecting shaft and the connecting ring block, a bolt is arranged between the connecting ring block and the connecting shaft, and the bolt is arranged inside the threaded hole.

Optionally, the surface of the connecting shaft is fixedly connected with a fixed inclined block, and the fixed inclined block is arranged between the connecting ring block and the hollow shaft rod.

Optionally, the surface of the connecting shaft is fixedly connected with an ash blocking plate, and the ash blocking plate is arranged inside the connecting ring block.

Optionally, the surface of the limiting block is fixedly connected with a first rubber layer, and the surface of the torsion block is fixedly connected with a second rubber layer.

Optionally, the twist angle of the fixed oblique block is not less than 30 degrees, and the reinforcing ring block is attached to the connecting block and located inside the second limiting groove.

In summary, the present application includes at least one of the following benefits:

1. fixed slider accessible spout plays limiting displacement to the connecting axle in this device to when making the connecting axle install the inside to hollow axostylus axostyle, difficult emergence is rocked, and hollow axostylus axostyle can drive the connecting axle because of the reason that fixed slider slided in the spout and rotate together simultaneously, and connecting block accessible thread groove is connected to the surface of thread piece simultaneously, thereby increases the stability of connecting block, increase of service life, and intensity is good.

2. The rotation of the fixed sloping block of this device can play certain effect of blowing for inside the difficult gap that gets into between hollow axostylus axostyle and the connecting axle of dust, avoided the gap between hollow axostylus axostyle and the connecting axle to pile up too much dust because of using for a long time, and because of having reduced the accumulational reason of dust, thereby make hollow axostylus axostyle and connecting axle when needs are dismantled more smoothly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic structural diagram of a torsion block according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a hollow shaft; 2. a connecting shaft; 3. fixing the inclined block; 4. a threaded hole; 5. a first rubber layer; 6. a hub block; 7. a connecting ring block; 8. a chute; 9. fixing the sliding block; 10. a first limit groove; 11. connecting blocks; 12. a second limit groove; 13. reinforcing the ring block; 14. a thread block; 15. a thread groove; 16. a hollow groove; 17. twisting the block; 18. a third limiting groove; 19. a limiting block; 20. a dust blocking plate; 21. a second rubber layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example (b):

the embodiment of the application discloses a household fan shaft center capable of being conveniently detached. Referring to fig. 1-3, a household fan shaft center capable of being conveniently disassembled, comprising a hollow shaft rod 1, wherein the inside of the hollow shaft rod 1 is slidably connected with a connecting shaft 2, the surface of the connecting shaft 2 is provided with a chute 8, the inside of the hollow shaft rod 1 is fixedly connected with a fixed slide block 9, the fixed slide block 9 is slidably connected with the inside of the chute 8, the fixed slide block 9 can limit the connecting shaft 2 through the chute 8, so that the connecting shaft 2 is not easy to shake when being installed in the hollow shaft rod 1, meanwhile, when the hollow shaft rod 1 rotates, the connecting shaft 2 can be driven to rotate together due to the sliding of the fixed slide block 9 in the chute 8, one side of the connecting shaft 2 is provided with a first limiting groove 10, the connecting shaft 2 is rotatably connected with a connecting block 11 in the first limiting groove 10, the inside of the connecting shaft 2 is provided with a second limiting groove 12, the connecting shaft 2 is rotatably connected with a reinforcing ring block 13 in the second limiting groove 12, consolidate ring piece 13 fixed connection on the surface of connecting block 11, second spacing groove 12 can play spacing effect to consolidating ring piece 13, consolidate ring piece 13 accessible second spacing groove 12 simultaneously and play stability and spacing effect to first spacing groove 10 of self, make connecting axle 2 when taking place to rotate, connecting block 11 is difficult for taking place the displacement because of connecting axle 2's rotation, thereby stability when having increased this device when using, thread groove 15 has been seted up to connecting block 11 one side near hollow shaft 1, hollow shaft 1's inside fixedly connected with

thread piece

14, 14 threaded connection of thread piece is in the inside of thread groove 15, thread piece 14 is connected on the inside motor of fan, connecting block 11 accessible thread groove 15 is connected to thread piece 14's surface, thereby increase connecting block 11's stability.

Referring to fig. 3-5, the surface of the connecting shaft 2 is provided with a connecting ring block 7, the connecting shaft 2 can play a role of connecting the connecting ring block 7, the surface fixed connection of the connecting ring block 7 is provided with a shaft center block 6, the connecting ring block 7 can be connected with the connecting shaft 2 through the connecting shaft itself to play a role of fixing the shaft center block 6, the shaft center block 6 can be used for connecting fan blades, so that the fan can be smoothly used when the device is used, the inner fixed connection of the hollow shaft lever 1 is provided with a limiting block 19, the surface fixed connection of the limiting block 19 is provided with a first rubber layer 5, and the first rubber layer 5 can increase the friction force between the limiting block 19 and the connecting shaft 2. One side of the connecting shaft 2 close to the hollow shaft lever 1 is provided with a third limiting groove 18, a limiting block 19 is movably inserted in the third limiting groove 18 of the connecting shaft 2, the third limiting groove 18 can limit the connecting shaft 2 through the limiting block 19, so that the hollow shaft lever 1 can more smoothly and stably drive the connecting shaft 2 to rotate when rotating, meanwhile, the limiting block 19 is movably inserted in the third limiting groove 18 to further increase the stable firmness of the connection between the hollow shaft lever 1 and the connecting shaft 2, one side of the connecting block 11 far away from the thread block 14 is provided with a hollow groove 16, the connecting block 11 is fixedly connected with a twisting block 17 in the hollow groove 16, the hollow groove 16 can fix and connect the twisting block 17, and meanwhile, the twisting block 17 can facilitate people to rotate the connecting block 11, so that the connecting shaft 2 is more convenient to be connected to the inside of the hollow shaft lever 1, the surface of the twist block 17 is fixedly connected with a second rubber layer 21, and the second rubber layer 21 can increase the friction force between the hand of a user and the surface of the twist block 17, so that the hand-twist block 17 can be rotated more conveniently by the user, and the hand slippage is not easy to occur.

Referring to fig. 1, 4 and 5, the surfaces of the connecting shaft 2 and the connecting ring block 7 are both provided with a threaded hole 4, a bolt is arranged between the connecting ring block 7 and the connecting shaft 2, and the bolt is arranged inside the threaded hole 4, the threaded hole 4 can facilitate the bolt to connect the connecting ring block 7 and the connecting shaft 2, and the connecting shaft 2 and the connecting ring block 7 are connected through the bolt, so that the connecting shaft 2 can more stably drive the connecting ring block 7 to rotate together when rotating, the surface of the connecting shaft 2 is fixedly connected with a fixed inclined block 3, in the embodiment, the twisting angle of the fixed inclined block 3 is 30 degrees, which enables the fixed inclined block 3 to more effectively drive air when rotating and achieve the effect of blowing air flow, the fixed inclined block 3 is arranged between the connecting ring block 7 and the hollow shaft lever 1, and when the connecting shaft 2 rotates, the fixed inclined block 3 can be driven to rotate together, and the rotation of fixed sloping block 3 can play certain effect of blowing, make inside the difficult gap that gets into between hollow shaft pole 1 and the connecting axle 2 of dust, avoided the gap between hollow shaft pole 1 and the connecting axle 2 to pile up too much dust because of long-time the use, and because of avoided the accumulational reason of dust, thereby make hollow shaft pole 1 and connecting axle 2 more smooth when needs are dismantled, the fixed surface of connecting axle 2 is connected with dust board 20, dust board 20 sets up the inside at connecting ring piece 7, dust board 20 can play the inside of connecting ring piece 7 and shelter from the effect, make fixed sloping block 3 when playing the effect of blowing the dust, the difficult inside that gets into connecting ring piece 7 of dust.

Referring to fig. 2, 3 and 6, the reinforcing ring block 13 is attached to the connecting block 11 inside the second limiting groove 12, so that the reinforcing ring block 13 can more stably limit the connecting block 11, and the connecting block 11 can be in an optimal limited state when rotating or being static, and is not prone to shaking or shifting.

The implementation principle of the household fan axis capable of being conveniently disassembled is as follows: when the device is used, the hollow shaft lever 1 can be firstly installed on a motor in the fan, then when the connecting shaft 2 and the shaft center block 6 need to be installed, the sliding grooves 8 formed in the two sides of the connecting shaft 2 can be firstly aligned with the fixed sliding blocks 9 to be pushed, then when the connecting shaft 2 slides to the inside of the hollow shaft lever 1, the fixed sliding blocks 9 can limit the connecting shaft 2 through the sliding grooves 8, then the limiting blocks 19 can be smoothly inserted into the third limiting grooves 18 because the fixed sliding blocks 9 slide in the sliding grooves 8, when the connecting shaft 2 is pushed to a certain distance, the connecting block 11 can be contacted with the thread block 14, at the moment, people can twist the twisting block 17, the rotation of the twisting block 17 can drive the connecting block 11 to rotate, then the connecting block 11 can be connected to the surface of the thread block 14 through the thread groove 15, and the connecting block 11 can move towards the inside of the connecting shaft 2 again because of the thread groove 15 and the thread block 14 when rotating, when the connecting block 11 moves, the reinforcing ring block 13 can drive the connecting shaft 2 to move towards the inside of the hollow shaft rod 1 together due to the limiting reason of the second limiting groove 12, so that the hollow shaft rod 1 is completely connected with the connecting shaft 2, then the connecting ring block 7 is sleeved on the surface of the connecting shaft 2, and the hollow shaft rod is connected through a bolt, then the installation of the fan blade on the surface of the fan blade connected to the shaft center block 6 can be completed, when the connecting shaft 2 needs to be replaced, the description can be operated in a reverse direction, and the new connecting shaft 2 can be operated according to the description again, so far, the problem that the shaft center of the inner part in the existing fan is inconvenient to detach and replace after being damaged can be solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a domestic formula fan axle center of conveniently dismantling, includes hollow axostylus axostyle (1), its characterized in that: the hollow shaft lever is characterized in that a connecting shaft (2) is connected to the inside of the hollow shaft lever (1) in a sliding manner, a sliding groove (8) is formed in the surface of the connecting shaft (2), a fixed sliding block (9) is fixedly connected to the inside of the hollow shaft lever (1), the fixed sliding block (9) is connected to the inside of the sliding groove (8) in a sliding manner, a first limiting groove (10) is formed in one side of the connecting shaft (2), a connecting block (11) is rotatably connected to the connecting shaft (2) in the first limiting groove (10), a second limiting groove (12) is formed in the connecting shaft (2), a reinforcing ring block (13) is rotatably connected to the connecting shaft (2) in the second limiting groove (12), the reinforcing ring block (13) is fixedly connected to the surface of the connecting block (11), and a threaded groove (15) is formed in one side, close to the hollow shaft lever (1), of the connecting block (11), the hollow shaft lever is characterized in that a thread block (14) is fixedly connected to the inside of the hollow shaft lever (1), the thread block (14) is connected to the inside of a thread groove (15) in a threaded mode, a connecting ring block (7) is arranged on the surface of the connecting shaft (2), and a shaft center block (6) is fixedly connected to the surface of the connecting ring block (7).

2. The household fan hub capable of being conveniently disassembled as claimed in claim 1, wherein: the hollow shaft lever is characterized in that a limiting block (19) is fixedly connected to the inside of the hollow shaft lever (1), a third limiting groove (18) is formed in one side, close to the hollow shaft lever (1), of the connecting shaft (2), and the limiting block (19) is movably inserted into the connecting shaft (2) and located in the third limiting groove (18).

3. A household fan hub as claimed in claim 2, wherein: one side of the connecting block (11) far away from the thread block (14) is provided with a hollow groove (16), and the connecting block (11) is located inside the hollow groove (16) and is fixedly connected with a torsion block (17).

4. The household fan hub capable of being conveniently disassembled as claimed in claim 1, wherein: threaded holes (4) are formed in the surfaces of the connecting shaft (2) and the connecting ring block (7), bolts are arranged between the connecting ring block (7) and the connecting shaft (2), and the bolts are arranged inside the threaded holes (4).

5. The household fan hub capable of being conveniently disassembled as claimed in claim 1, wherein: the surface of the connecting shaft (2) is fixedly connected with a fixed inclined block (3), and the fixed inclined block (3) is arranged between the connecting ring block (7) and the hollow shaft lever (1).

6. The household fan hub capable of being conveniently disassembled as claimed in claim 1, wherein: the surface of the connecting shaft (2) is fixedly connected with an ash blocking plate (20), and the ash blocking plate (20) is arranged inside the connecting ring block (7).

7. A household fan hub as claimed in claim 3, wherein: the surface of the limiting block (19) is fixedly connected with a first rubber layer (5), and the surface of the twisting block (17) is fixedly connected with a second rubber layer (21).

8. The household fan hub capable of being conveniently disassembled as claimed in claim 5, wherein: the distortion angle of the fixed oblique block (3) is not less than 30 degrees, and the reinforcing ring block (13) is attached to the connecting block (11) and located inside the second limiting groove (12).