CN216518830U

CN216518830U - Long service life anti-deformation multifunctional fan blade

Info

Publication number: CN216518830U
Application number: CN202123183709.4U
Authority: CN
Inventors: 黄东杏
Original assignee: Foshan Hengyida Electrical Accessories Co ltd
Current assignee: Foshan Hengyida Electrical Accessories Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of fan blades and discloses a long-service-life anti-deformation multifunctional fan blade which comprises a fixed seat, wherein a mounting hole is formed in the middle of the fixed seat, a limiting groove is formed in the back surface of the fixed seat corresponding to the mounting hole, an adjusting mechanism is fixedly connected to the middle of the front surface of the fixed seat corresponding to the mounting hole, and a fan blade mechanism is fixedly connected to the outer ring of the fixed seat. This multi-functional flabellum of long service life resistance to deformation, through the adjustment mechanism who sets up, according to the diameter of different axis of rotation, use the spanner under the cooperation of hexagonal piece this moment, can drive the rotation of threaded rod, the pivoted threaded rod is under the screw hole cooperation, can drive the tight piece of first clamp and the tight piece of second clamp on the slide bar, carry out stable mutual being close to, thereby can guarantee to fasten tightly the clamp to the stability of axis of rotation under the cooperation of rubber pad, the effectual solution can not adjust fixed problem according to the axis of rotation of different diameters in the use.

Description

Long service life anti-deformation multifunctional fan blade

Technical Field

The utility model relates to the technical field of fan blades, in particular to a multifunctional fan blade with long service life and deformation resistance.

Background

The fan blades, the table fan and the ceiling fan are driven by a motor to rotate so as to generate wind. The blades of a ceiling fan are generally 3, the blades of a table fan are generally 5, and the cross section of the conventional fan blades is generally curved. The width and angle of the fan blades are designed according to the load power of the motor. If the rotating speed is only determined without considering the power of the motor, the angle of the fan blade is more important, and if the angle of the fan blade is the same, the wind is larger with the fan blade width. And the design and manufacture of the fan blades are regularly and symmetrically structured, so that a uniform and stable wind source can be generated. Common flabellum fans include three-flabellum fans, four-flabellum fans, five-flabellum fans, double-layer fans and the like.

Current flabellum in the use, can not carry out individual change after flabellum blade damages, needs wholly to change for cost of maintenance is high, and can not adjust fixedly according to the axis of rotation of different diameters in the use, makes service function singleness, and life is short, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a multifunctional fan blade with long service life and deformation resistance, which solves the problems in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a multi-functional flabellum of long service life resistance to deformation, includes the fixing base, the mounting hole has been seted up in the middle of the fixing base, the fixing base back corresponds the mounting hole and has seted up the spacing groove, the fixing base openly corresponds mounting hole fixedly connected with adjustment mechanism in the middle of, fixing base outer lane fixedly connected with flabellum mechanism.

Adjustment mechanism includes the mounting groove, the mounting groove is seted up in the positive centre of fixing base, the equal fixedly connected with slide bar in top and bottom in the mounting groove of fixing base, the slide bar is on mounting hole left side and right side respectively sliding connection have first clamp piece and the tight piece of second clamp, equal fixedly connected with bearing in the middle of the tight piece outside of first clamp piece and the tight piece of second clamp, bearing inner circle fixedly connected with threaded rod, bearing one end threaded connection has the fixing base is kept away from to the threaded rod.

Furthermore, the inner sides of the first clamping block and the second clamping block are fixedly connected with rubber pads, the inner sides of the rubber pads are arc-shaped corresponding to the mounting holes, and the rubber pads can be tightly clamped with the rotating shaft due to the softness of the rubber pads after the first clamping block and the second clamping block are close to each other.

Further, the threaded holes are formed in the left side and the right side of the fixing seat corresponding to the threaded rods, the fixing seat is connected with the threaded rods through threaded holes in a threaded mode, and the threaded holes can facilitate rotation of the threaded rods, so that the first clamping block and the second clamping block are close to each other in a fastening mode.

Further, the threaded rod is close to bearing one end fixedly connected with hexagonal piece, hexagonal piece and threaded rod integrated into one piece, hexagonal piece can be under the spanner cooperation, and the convenience rotates the threaded rod.

Further, flabellum mechanism includes the inserting groove, the inserting groove is seted up in the fixing base outer lane, grafting strip groove has all been seted up to the fixing base in inserting groove both sides, the fixing base has the grafting strip through grafting strip groove grafting, the inboard fixedly connected with of grafting strip inserts the piece, the fixedly connected with flabellum on one side of the fixing base is kept away from to the piece that inserts.

Furthermore, the fixing base is provided with a countersunk head threaded hole in the insertion groove, the insertion strip is provided with a countersunk head hole corresponding to the countersunk head threaded hole, and the countersunk head screw can ensure that the insertion block and the fixing base are fastened and connected under the matching of the countersunk head hole and the countersunk head threaded hole.

Furthermore, the inserting strip is sleeved with a countersunk screw through a countersunk hole, the fixed seat is connected with the countersunk screw through a thread of the countersunk screw hole, and the countersunk screw is fastened and then does not influence the control of the fan blade rotation on the air flow in the later period.

The utility model has the beneficial effects that:

1. this multi-functional flabellum of long service life resistance to deformation, through the adjustment mechanism who sets up, according to the diameter of different axis of rotation, use the spanner under the cooperation of hexagonal piece this moment, can drive the rotation of threaded rod, the pivoted threaded rod is under the screw hole cooperation, can drive the tight piece of first clamp and the tight piece of second clamp on the slide bar, carry out stable mutual being close to, thereby can guarantee to fasten tightly the clamp to the stability of axis of rotation under the cooperation of rubber pad, the effectual solution can not adjust fixed problem according to the axis of rotation of different diameters in the use.

2. This multi-functional flabellum of long service life resistance to deformation, through the flabellum mechanism that sets up, after flabellum blade damages, unscrew countersunk screw, can extract whole inserted block from the inserting groove, pass through inserted block and the cooperation of grafting strip with new flabellum, insert the inserting groove and the grafting strip inslot of fixing base, thereby reach the quick and simple change of flabellum, this moment is screwing up countersunk screw, make cost of maintenance low, and the flabellum uses the kinetic energy of purpose, the flabellum that can also reach convenient change simultaneously makes its long service life purpose.

Drawings

FIG. 1 is a schematic view of the front side of the overall structure of the present invention;

FIG. 2 is an exploded view of the fan blade mechanism;

FIG. 3 is a schematic view of the front side of the engagement of the fixing base and the adjusting mechanism;

FIG. 4 is a schematic view of the sliding rod, the first clamping block, the second clamping block, etc. and the fixing base being out of front;

FIG. 5 is a schematic view of the back side of the present invention.

In the figure: 1. a fixed seat; 2. an adjustment mechanism; 21. a threaded rod; 22. mounting grooves; 23. a first clamping block; 24. a slide bar; 25. a second clamping block; 26. a rubber pad; 27. a threaded hole; 28. a bearing; 29. hexagonal blocks; 3. a fan blade mechanism; 31. countersunk head screws; 32. a countersunk hole; 33. inserting strips; 34. inserting the strip groove; 35. inserting grooves; 36. countersunk threaded holes; 37. an insertion block; 38. a fan blade; 4. mounting holes; 5. a limiting groove.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to figures 1-5: the utility model provides a multi-functional flabellum of long service life resistance to deformation, includes fixing base 1, has seted up mounting hole 4 in the middle of fixing base 1, and 1 back of fixing base corresponds mounting hole 4 and has seted up spacing groove 5, and spacing groove 5 and the epaxial bolt cooperation of axis of rotation can carry on spacingly to the flabellum direction of rotation, and fixing base 1 openly corresponds 4 fixedly connected with adjustment mechanism 2 of mounting hole in the middle of, and 1 outer lane fixedly connected with flabellum mechanism 3 of fixing base.

The adjusting mechanism 2 comprises a mounting groove 22, the mounting groove 22 is arranged in the middle of the front surface of the fixing seat 1, the top and the bottom of the fixing seat 1 in the mounting groove 22 are fixedly connected with a sliding rod 24, the sliding rod 24 is respectively and slidably connected with a first clamping block 23 and a second clamping block 25 on the left side and the right side of a mounting hole 4, the inner sides of the first clamping block 23 and the second clamping block 25 are respectively and fixedly connected with a rubber pad 26, the inner side of the rubber pad 26 is arc-shaped corresponding to the mounting hole 4, the middle of the outer sides of the first clamping block 23 and the second clamping block 25 is respectively and fixedly connected with a bearing 28, the inner ring of the bearing 28 is fixedly connected with a threaded rod 21, one end of the threaded rod 21, far away from the bearing 28, is in threaded connection with the fixing seat 1, the left side and the right side of the fixing seat 1 are respectively provided with a threaded hole 27, the threaded rod 21 is in threaded connection with the fixing seat 1 through the threaded hole 27, one end, close to the bearing 28, is fixedly connected with a hexagonal block 29, hexagonal shape piece 29 and threaded rod 21 integrated into one piece, adjustment mechanism 2 through the setting, according to the diameter of different axis of rotation, use the spanner under hexagonal shape piece 29's cooperation this moment, can drive the rotation of threaded rod 21, pivoted threaded rod 21 is under the cooperation of screw hole 27, can drive first clamp tight piece 23 and the tight piece 25 of second clamp on slide bar 24, carry out stable mutual approaching, thereby can guarantee to fasten tightly to the stability of axis of rotation under the cooperation of rubber pad 26, the effectual solution can not adjust fixed problem according to the axis of rotation of different diameters in the use.

The fan blade mechanism 3 comprises an insertion groove 35, the insertion groove 35 is arranged on the outer ring of the fixed seat 1, the fixed seat 1 is provided with insertion strip grooves 34 on two sides of the insertion groove 35, the fixed seat 1 is inserted with insertion strips 33 through the insertion strip grooves 34, the inner sides of the insertion strips 33 are fixedly connected with insertion blocks 37, one sides of the insertion blocks 37 far away from the fixed seat 1 are fixedly connected with fan blades 38, the fixed seat 1 is provided with countersunk threaded holes 36 in the insertion groove 35, the insertion blocks 37 are provided with countersunk holes 32 corresponding to the countersunk threaded holes 36, the insertion blocks 37 are sleeved with countersunk screws 31 through the countersunk holes 32, the fixed seat 1 is in threaded connection with the countersunk screws 31 through the countersunk threaded holes 36, through the arranged fan blade mechanism 3, after the fan blades are damaged, the countersunk screws 31 are unscrewed, the whole insertion blocks 37 can be pulled out from the insertion groove 35, new fan blades 38 are matched with the insertion strips 33 through the insertion blocks 37 and are inserted into the insertion groove 35 and the insertion strip grooves 34 of the fixed seat 1, therefore, the fan blade 38 can be quickly and simply replaced, the countersunk head screw 31 is screwed up at the moment, the maintenance cost is low, the fan blade is multifunctional in use purpose, and meanwhile, the purpose that the fan blade is convenient to replace and the service life of the fan blade is long can be achieved.

When the fan blade clamping device is used, according to the diameters of different rotating shafts, a wrench is used to drive the threaded rod 21 to rotate under the matching of the hexagonal block 29, the rotating threaded rod 21 can drive the first clamping block 23 and the second clamping block 25 to stably approach each other on the sliding rod 24 under the matching of the threaded hole 27, so that the rotating shaft can be stably fastened and clamped under the matching of the rubber pad 26, the problem that the rotating shaft cannot be adjusted and fixed according to the rotating shafts with different diameters in the using process is effectively solved, after the fan blade is damaged, the countersunk head screw 31 is unscrewed, the whole inserting block 37 can be pulled out from the inserting groove 35, a new fan blade 38 is matched with the inserting strip 33 through the inserting block 37 and the inserting strip groove 33 and inserted into the inserting groove 35 and the inserting strip groove 34 of the fixing seat 1, so as to achieve the rapid and simple replacement of the fan blade 38, and the countersunk head screw 31 is screwed at the moment, the maintenance cost is low, the fan blades have more kinetic energy in use, and the purpose of conveniently replacing the fan blades and prolonging the service life of the fan blades can be achieved.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a multi-functional flabellum of long service life resistance to deformation, includes fixing base (1), its characterized in that: the fan blade fixing device is characterized in that a mounting hole (4) is formed in the middle of the fixing seat (1), a limiting groove (5) is formed in the back surface of the fixing seat (1) corresponding to the mounting hole (4), an adjusting mechanism (2) is fixedly connected to the middle of the front surface of the fixing seat (1) corresponding to the mounting hole (4), and a fan blade mechanism (3) is fixedly connected to the outer ring of the fixing seat (1);

adjustment mechanism (2) include mounting groove (22), mounting groove (22) are seted up in fixing base (1) openly in the middle of, fixing base (1) top and the equal fixedly connected with slide bar (24) in mounting groove (22) bottom, slide bar (24) have first clamp piece (23) and the second clamp piece (25) of sliding connection respectively on mounting hole (4) left side and right side, first clamp piece (23) and the second clamp piece (25) the middle equal fixedly connected with bearing (28) in the middle of the outside, bearing (28) inner circle fixedly connected with threaded rod (21), bearing (28) one end threaded connection has fixing base (1) is kept away from in threaded rod (21).

2. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 1, wherein: the inner sides of the first clamping block (23) and the second clamping block (25) are fixedly connected with rubber pads (26), and the inner sides of the rubber pads (26) are arc-shaped corresponding to the mounting holes (4).

3. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 1, wherein: threaded holes (27) are formed in the left side and the right side of the fixing seat (1) corresponding to the threaded rods (21), and the fixing seat (1) is connected with the threaded rods (21) through the threaded holes (27) in a threaded mode.

4. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 1, wherein: one end of the threaded rod (21) close to the bearing (28) is fixedly connected with a hexagonal block (29), and the hexagonal block (29) and the threaded rod (21) are integrally formed.

5. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 1, wherein: fan blade mechanism (3) include inserting groove (35), fixing base (1) outer lane is seted up in inserting groove (35), inserting strip groove (34) have all been seted up in inserting groove (35) both sides in fixing base (1), it has inserting strip (33) to peg graft through inserting strip groove (34) fixing base (1), inserting strip (33) inboard fixedly connected with plug block (37), fixing base (1) one side fixedly connected with fan blade (38) are kept away from in plug block (37).

6. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 5, wherein: the fixing seat (1) is provided with a countersunk threaded hole (36) in the insertion groove (35), and the insertion block (37) is provided with a countersunk hole (32) corresponding to the countersunk threaded hole (36).

7. The multifunctional fan blade with long service life and deformation resistance as claimed in claim 6, wherein: the inserting block (37) is sleeved with a sunk screw (31) through a sunk hole (32), and the fixed seat (1) is in threaded connection with the sunk screw (31) through a sunk threaded hole (36).