CN211288231U

CN211288231U - Streamline fan blade

Info

Publication number: CN211288231U
Application number: CN202020013830.9U
Authority: CN
Inventors: 许卫华; 胡喜朝
Original assignee: Nanjing Kewei Environmental Protection Technology Co ltd
Current assignee: Nanjing Kewei Environmental Protection Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-18
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to an industrial fan technical field just discloses streamlined flabellum, including the connecting axle, the inside of connecting axle is seted up quantity and is a plurality of mounting groove, there is the installation piece inside of mounting groove through construction bolt swing joint, the one end fixedly connected with flabellum body of mounting groove is kept away from to the installation piece, the water conservancy diversion hole has been seted up to the inside of flabellum body, the positive fixedly connected with sleeve of connecting axle, the slide opening has been seted up on telescopic right side, the spout has been seted up to telescopic inside, the locating hole has been seted up at the positive top of sleeve, telescopic inside joint has the drive shaft. This streamlined flabellum through the cooperation in card strip and card hole to the realization does benefit to the dismouting of sleeve and drive shaft, and simple to operate does not only do benefit to the dismantlement simultaneously, need not to adopt a plurality of bolts to fix, and labour saving and time saving conveniently maintains the flabellum body, and easy user's use is applicable to various circumstances.

Description

Streamline fan blade

Technical Field

The utility model relates to an industrial fan technical field specifically is a streamlined flabellum.

Background

The industrial fan can most effectively push a large amount of air to move, generate super large air quantity, enable the space to form a moving and circulating airflow field, and can effectively regulate and control the air circulation problem of an industrial production workshop.

The area that the industry fan blown and the diameter of fan have direct relation, and the current streamlined flabellum on the market has the shortcoming that the fan connecting axle is not convenient for the dismouting, and when using, current fan connecting axle installation generally adopts a plurality of bolts to fix, not only is unfavorable for the installation, and it wastes time and energy to dismantle simultaneously, is not convenient for maintain the fan, so proposes above-mentioned streamlined flabellum in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a streamlined flabellum possesses fan connecting axle advantage such as dismouting of being convenient for, has solved when using, and current fan connecting axle installation generally adopts a plurality of bolts to fix, not only is unfavorable for the installation, and the dismantlement is wasted time and energy simultaneously, is not convenient for carry out the problem of maintaining to the fan.

(II) technical scheme

For the purpose of realizing the dismouting of being convenient for of above-mentioned fan connecting axle, the utility model provides a following technical scheme: the streamline fan blade comprises a connecting shaft, a plurality of mounting grooves are arranged in the connecting shaft, the inside of the mounting groove is movably connected with a mounting block through a mounting bolt, one end of the mounting block far away from the mounting groove is fixedly connected with a fan blade body, the fan blade body is internally provided with a flow guide hole, the front surface of the connecting shaft is fixedly connected with a sleeve, the right side of the sleeve is provided with a slide hole, the inside of the sleeve is provided with a slide groove, the top of the front side of the sleeve is provided with a positioning hole, a driving shaft is clamped in the sleeve, a positioning block is fixedly connected to the top of the driving shaft, a clamping hole is arranged inside the positioning block, the bottom of the inner side of the sliding chute is fixedly connected with a mounting spring, the top of the mounting spring is fixedly connected with a clamping strip, the right side of the clamping strip is fixedly connected with a poking rod, the right side of the outer surface of the poke rod is sequentially in threaded connection with a first fixing nut and a second fixing nut.

Preferably, the sliding hole is fan-shaped, and one end of the sliding hole close to the clamping strip is communicated with the right side of the sliding groove.

Preferably, the sliding groove and the positioning hole are in a cross shape, and the mounting groove is matched with the mounting block.

Preferably, the positioning block is located inside the positioning hole and is in sliding connection with the positioning hole, and the front face and the bottom of the positioning hole are respectively located in the same plane with the front face and the inner side of the sleeve.

Preferably, one end of the clamping strip, which is far away from the mounting spring, sequentially penetrates through the positioning hole and the clamping hole and extends to the outside of the positioning hole.

Preferably, the poke rod is a threaded poke rod, and one end of the poke rod, which is far away from the clamping strip, penetrates through and extends to the outside of the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a streamlined flabellum possesses following beneficial effect:

the streamlined fan blade is characterized in that a plurality of mounting grooves are arranged, a mounting block is inserted into the mounting grooves and is fixed by a mounting bolt, so that the limiting fixation of a fan blade body is realized, a first fixing nut and a second fixing nut are loosened, then a poking rod is moved up and down by hand fluctuation and drives a clamping strip to move up and down along the direction of a sliding groove, when the fan blade needs to be mounted, a driving shaft is guided into the inner side of a sleeve, a positioning block and the positioning hole are used for positioning, the clamping strip sequentially penetrates through the positioning hole and the clamping hole and extends to the outside of the positioning hole, then the first fixing nut and the second fixing nut are screwed tightly, so that the sleeve and the driving shaft are mounted, when the fan blade needs to be dismounted, the clamping strip is moved out of the clamping hole, then the sleeve is moved out of the driving shaft, the dismounting between the sleeve and the driving shaft can be finished, the device is matched with the clamping strip, not only simple to operate does benefit to the dismantlement simultaneously, need not to adopt a plurality of bolts to fix, and labour saving and time saving conveniently maintains the flabellum body, and easy user's use is applicable to various circumstances.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a side view of the connection shaft and the sleeve of the present invention.

In the figure: the fan blade fixing device comprises a connecting shaft 1, a mounting groove 2, a mounting block 3, a mounting bolt 4, a fan blade body 5, a flow guide hole 6, a sleeve 7, a sliding hole 8, a sliding groove 9, a positioning hole 10, a driving shaft 11, a positioning block 12, a clamping hole 13, a mounting spring 14, a clamping strip 15, a poking rod 16, a first fixing nut 17 and a second fixing nut 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the streamlined fan blade includes a connecting shaft 1, a plurality of mounting grooves 2 are formed in the connecting shaft 1, a mounting block 3 is movably connected to the inside of the mounting groove 2 through a mounting bolt 4, a fan blade body 5 is fixedly connected to one end of the mounting block 3 away from the mounting groove 2, a flow guide hole 6 is formed in the fan blade body 5, a sleeve 7 is fixedly connected to the front of the connecting shaft 1, a sliding hole 8 is formed in the right side of the sleeve 7, a sliding groove 9 is formed in the sleeve 7, a positioning hole 10 is formed in the top of the front of the sleeve 7, the sliding groove 9 and the positioning hole 10 are in a cross shape, the mounting groove 2 is adapted to the mounting block 3, a driving shaft 11 is clamped in the inner of the sleeve 7, a positioning block 12 is fixedly connected to the top of the driving shaft 11, the positioning block 12 is located in the positioning hole 10 and slidably connected to the, the positioning block 12 is internally provided with a clamping hole 13, the bottom of the inner side of the sliding groove 9 is fixedly connected with an installation spring 14, the top of the installation spring 14 is fixedly connected with a clamping strip 15, one end of the clamping strip 15 far away from the installation spring 14 sequentially penetrates through the positioning hole 10 and the clamping hole 13 and extends to the outside of the positioning hole 10, the sliding hole 8 is in a fan shape, one end of the sliding hole 8 close to the clamping strip 15 is communicated with the right side of the sliding groove 9, the right side of the clamping strip 15 is fixedly connected with a poking rod 16, the poking rod 16 is a threaded poking rod, one end of the poking rod 16 far away from the clamping strip 15 penetrates and extends to the outside of the sliding groove 9, the right side of the outer surface of the poking rod 16 is sequentially in threaded connection with a first fixing nut 17 and a second fixing nut 18, the installation block 3 is inserted into the installation groove 2 by arranging a plurality of installation, the first fixing nut 17 and the second fixing nut 18 are loosened, then the lever 16 is shifted up and down by hand fluctuation, the clamping strip 15 is driven to move up and down along the direction of the sliding chute 9, when the installation is needed, the driving shaft 11 is guided into the inner side of the sleeve 7, the positioning block 12 and the positioning hole 10 are positioned, meanwhile, the clamping strip 15 sequentially penetrates through the positioning hole 10 and the clamping hole 13 and extends to the outer part of the positioning hole 10, then the first fixing nut 17 and the second fixing nut 18 are screwed tightly, the installation of the sleeve 7 and the driving shaft 11 is realized, when the disassembly is needed, the clamping strip 15 is moved out of the clamping hole 13, then the sleeve 7 is moved out of the outer side of the driving shaft 11, the disassembly between the sleeve 7 and the driving shaft 11 can be completed, the device realizes the disassembly and the disassembly of the sleeve 7 and the driving shaft 11 through the matching of the clamping strip 15 and the clamping hole 13, the assembly and the disassembly are convenient, time and labor are saved, the fan blade body 5 is convenient to maintain, and the fan blade is easy to use by a user and suitable for various conditions.

In summary, in the streamlined fan blade, a plurality of mounting grooves 2 are arranged, a mounting block 3 is inserted into the mounting grooves 2, the mounting block 3 is fixed by a mounting bolt 4, so as to limit and fix a fan blade body 5, a first fixing nut 17 and a second fixing nut 18 are loosened, then a lever 16 is moved up and down by hand, and a clamping strip 15 is driven to move up and down along the direction of a sliding groove 9, when mounting is required, a driving shaft 11 is guided into the inner side of a sleeve 7, a positioning block 12 and a positioning hole 10 are positioned, meanwhile, the clamping strip 15 sequentially passes through the positioning hole 10 and a clamping hole 13 and extends to the outer part of the positioning hole 10, then the first fixing nut 17 and the second fixing nut 18 are screwed tightly, so as to mount the sleeve 7 and the driving shaft 11, when dismounting is required, the clamping strip 15 is moved out of the clamping hole 13, then the sleeve 7 is moved out of the driving shaft 11, so as to finish dismounting between the sleeve 7 and the driving, the device is through the cooperation of card strip 15 and card hole 13, thereby realize the dismouting to sleeve 7 and drive shaft 11, and not only simple to operate does benefit to the dismantlement simultaneously, need not to adopt a plurality of bolts to fix, and labour saving and time saving, the convenience is maintained flabellum body 5, and easy user's use is applicable to various condition, solved when using, current fan connecting axle installation generally adopts a plurality of bolts to fix, not only be unfavorable for the installation, it wastes time and energy to dismantle simultaneously, be not convenient for maintain the problem to the fan.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Streamlined flabellum, including connecting axle (1), its characterized in that: the fan blade is characterized in that a plurality of mounting grooves (2) are formed in the connecting shaft (1), mounting blocks (3) are movably connected in the mounting grooves (2) through mounting bolts (4), one ends, far away from the mounting grooves (2), of the mounting blocks (3) are fixedly connected with fan blade bodies (5), flow guide holes (6) are formed in the fan blade bodies (5), sleeves (7) are fixedly connected to the front of the connecting shaft (1), sliding holes (8) are formed in the right sides of the sleeves (7), sliding grooves (9) are formed in the sleeves (7), positioning holes (10) are formed in the front tops of the sleeves (7), driving shafts (11) are clamped in the sleeves (7), positioning blocks (12) are fixedly connected to the tops of the driving shafts (11), and clamping holes (13) are formed in the positioning blocks (12), the bottom fixedly connected with installation spring (14) of spout (9) inboard, the top fixedly connected with card strip (15) of installation spring (14), the right side fixedly connected with poker rod (16) of card strip (15), the right side of poker rod (16) surface threaded connection has first fixation nut (17) and second fixation nut (18) in proper order.

2. The streamlined fan blade of claim 1, wherein: the sliding hole (8) is fan-shaped, and one end of the sliding hole (8) close to the clamping strip (15) is communicated with the right side of the sliding groove (9).

3. The streamlined fan blade of claim 1, wherein: the sliding groove (9) and the positioning hole (10) are in a cross shape, and the mounting groove (2) is matched with the mounting block (3).

4. The streamlined fan blade of claim 1, wherein: the positioning block (12) is located inside the positioning hole (10) and is in sliding connection with the positioning hole (10), and the front face and the bottom of the positioning hole (10) are located in the same plane with the front face and the inner side of the sleeve (7) respectively.

5. The streamlined fan blade of claim 1, wherein: one end, far away from the mounting spring (14), of the clamping strip (15) penetrates through the positioning hole (10) and the clamping hole (13) in sequence and extends to the outside of the positioning hole (10).

6. The streamlined fan blade of claim 1, wherein: the poke rod (16) is a threaded poke rod, and one end, far away from the clamping strip (15), of the poke rod (16) penetrates through and extends to the outside of the sliding groove (9).