CN210565212U - Rocker type height-adjusting floor fan - Google Patents

Abstract

The utility model discloses a rocker type height-adjusting floor fan, which comprises a bottom supporting disk, wherein a U-shaped support plate is welded on the bottom supporting disk, a vertical baffle is welded in a U-shaped groove of the U-shaped support plate, a lifting plate is inserted between the vertical baffle and the inner wall of the U-shaped support plate, one side of the lifting plate is integrally connected with a vertical sliding plate, one end of a gear passes through a gear through groove and is meshed with a gear tooth, a crank is welded at one end of a central shaft, a locking mechanism for the vertical sliding plate is arranged at the upper end of one outer side of the U-shaped support plate, and a fan mounting rod is welded at the upper end of the lifting plate; this rocker type floor fan of height-adjusting compares artifical laborsaving and convenient that upwards promotes the lifter, also can avoid simultaneously appearing pressing from both sides the condition in hand when adjusting, and the security is high, and the practicality is strong, does benefit to the popularization.

Description

Rocker type height-adjusting floor fan

Technical Field

The utility model relates to a floor fan technical field specifically is a rocker type height-adjusting's floor fan.

Background

The floor fan is one of electric fans, the floor fan is named after contacting the ground due to the fact that the floor fan can be adjusted in height and comprises two types of swinging and turning, when most of the existing floor fans are adjusted in height, a lifting rod needs to be lifted upwards or allowed to fall freely after a bolt for fastening the height is loosened, the lifting is laborious when the lifting rod is lifted upwards, when the floor fan is operated by a single person, the lifting rod needs to be lifted by one hand to be kept in a fixed position, the bolt is screwed by the other hand, the great effort is required, and when the lifting rod falls freely, the hand is easy to clamp; to this end, we propose a rocker type height-adjustable floor fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rocker-type height-adjusting's floor fan to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rocker type height-adjusting floor fan comprises a bottom supporting disk, wherein a U-shaped supporting plate is welded on the bottom supporting disk, a vertical partition plate is welded in a U-shaped groove of the U-shaped supporting plate, a lifting plate is inserted between the vertical partition plate and the inner wall of the U-shaped supporting plate, a vertical sliding plate is integrally connected to one side of the lifting plate, a vertical sliding groove is formed in the inner wall of the U-shaped supporting plate in the vertical direction, the vertical sliding plate is movably located in the vertical sliding groove, gear teeth are welded on one side, facing the vertical partition plate, of the lifting plate in the vertical direction, a gear is arranged in the middle of the U-shaped groove of the U-shaped supporting plate, a gear through groove is formed in the vertical partition plate, one end of the gear penetrates through the gear through groove and is meshed with the gear teeth, a central shaft is inserted into the middle of the gear and welded to the middle of the gear, the bearing is fixed in each outer ring, the two ends of the central shaft penetrate through the corresponding shaft hole and the corresponding bearing, a crank is welded at one end of the central shaft, a locking mechanism for the vertical sliding plate is arranged at the upper end of one outer side of the U-shaped supporting plate, and a fan installation rod is welded at the upper end of the lifting plate.

Preferably, the locking mechanism comprises a butterfly bolt inserted into the upper end of one outer side of the U-shaped support plate in a threaded fit manner, a plurality of adjusting screw holes are formed in the back face of the vertical sliding plate along the vertical direction, the front end of the butterfly bolt is screwed into one of the adjusting screw holes to be fixed, and the distances between every two adjacent adjusting screw holes are equal.

Preferably, the width of the bearing is smaller than that of the outer ring, the outer wall of the bearing and the inner wall of the outer ring are fixed by welding, and the central shaft penetrates through and is fixed in the bearing by welding.

Preferably, the outer sides of the gear teeth are not in contact with the surface of the vertical partition plate, and lubricating agents are added to the joint sliding positions of the vertical sliding plate and the vertical sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this rocker type height-adjusting's floor fan when adjusting to the height, only need under the condition that the butterfly bolt loosens, through clockwise or anticlockwise manual crank of shaking, can realize altitude mixture control, adjust when needing the height, with another hand under the condition of not loosening the crank screw up the butterfly bolt can, it is more laborsaving and convenient to compare the manual work upwards to move the lifter, also can avoid appearing pressing from both sides the condition in one's hands when adjusting simultaneously, the security is high, therefore, the clothes hanger is strong in practicability, and is favorable to the popularization.

Drawings

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

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

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

fig. 4 is a schematic view of the central shaft of the present invention.

In the figure: the fan mounting structure comprises a bottom supporting plate 1, a U-shaped support plate 2, a lifting plate 3, a vertical sliding plate 31, gear teeth 4, an adjusting screw hole 5, a fan mounting rod 6, an outer ring 7, a bearing 8, a central shaft 9, a crank 10, a vertical sliding groove 11, a vertical partition plate 12, a butterfly bolt 13, a gear 14 and a gear through groove 15.

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. 1-4, the present invention provides a technical solution: a rocker type height-adjusting floor fan comprises a bottom supporting disk 1, a U-shaped support plate 2 is welded on the bottom supporting disk 1, a U-shaped groove of the U-shaped support plate 2 faces one side, a vertical partition plate 12 is welded in the U-shaped groove of the U-shaped support plate 2, a lifting plate 3 is inserted between the vertical partition plate 12 and the inner wall of the U-shaped support plate 2, the vertical partition plate 12 is used for limiting the lifting plate 3, a vertical sliding plate 31 is integrally formed and connected with one side of the lifting plate 3, a vertical sliding groove 11 is formed in the inner wall of the U-shaped support plate 2 along the vertical direction, the vertical sliding plate 31 is movably located in the vertical sliding groove 11, lubricating agents are added at the joint sliding position of the vertical sliding plate 31 and the vertical sliding groove 11, the vertical sliding plate 31 can slide up and down along the vertical sliding groove 11, the friction force generated by sliding can be reduced by adding the lubricating agents, gear teeth 4 are welded on one side, a gear 14 is arranged in the middle of a U-shaped groove of the U-shaped support plate 2, a gear through groove 15 is formed in the vertical partition plate 12, one end of the gear 14 penetrates through the gear through groove 15 and is meshed with the gear teeth 4, a central shaft 9 penetrates through and is welded in the middle of the gear 14, shaft holes are formed in the front side and the rear side of the U-shaped support plate 2, outer rings 7 are welded at the positions, located at the shaft holes, of the front side and the rear side of the U-shaped support plate 2, bearings 8 are fixed in the outer rings 7, two ends of the central shaft 9 penetrate through the corresponding shaft holes and the bearings 8, the width of each bearing 8 is smaller than that of each outer ring 7, the outer wall of each bearing 8 and the inner wall of each outer ring 7 are fixed in a welded mode, the central shaft 9 penetrates through and is fixed in the bearings 8, a crank 10;

a locking mechanism for the vertical sliding plate 31 is arranged at the upper end of one outer side of the U-shaped support plate 2, the locking mechanism comprises a butterfly bolt 13 which is inserted at the upper end of one outer side of the U-shaped support plate 2 in a thread fit manner, a plurality of adjusting screw holes 5 are formed in the back surface of the vertical sliding plate 31 in the vertical direction, the front end of the butterfly bolt 13 is screwed in one adjusting screw hole 5 for fixing, the distance between every two adjacent adjusting screw holes 5 is equal, and when the required height is adjusted, the butterfly bolt 13 is screwed in different adjusting screw holes 5 to realize fixing at the position;

the upper end of the lifting plate 3 is welded with a fan mounting rod 6, the fan mounting rod 6 is used for mounting an electric fan, the lifting structure of the traditional floor fan is only changed, and the rest structures are not changed, so that the fan mounting rod 6 in the utility model can be the same as the top rod piece used for the electric fan in the prior art; this rocker type height-adjusting's floor fan is when adjusting to the height, only need be under the condition that the butterfly bolt 13 loosens, through clockwise or anticlockwise manual rocking crank 10, crank 10 can drive gear 14 and rotate, gear 14 and the meshing of teeth of a cogwheel 4, when gear 14 anticlockwise rotates, can drive lifter plate 3 and rise, when gear 14 clockwise rotates, can drive lifter plate 3 and descend, thereby realize the altitude mixture control of floor fan, when adjusting to needs height, with another hand screw up butterfly bolt 13 under the condition of not loosening crank 10 can, compare artifical laborsaving and convenient that upwards moves the lifter more, also can avoid appearing pressing from both sides the condition in hand when adjusting simultaneously.

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 (4)

1. The utility model provides a rocker type height-adjusting's floor fan, includes bottom supporting disk (1), its characterized in that: the U-shaped support plate is characterized in that a U-shaped support plate (2) is welded on the bottom support plate (1), a vertical partition plate (12) is welded in a U-shaped groove of the U-shaped support plate (2), a lifting plate (3) is inserted between the vertical partition plate (12) and the inner wall of the U-shaped support plate (2), a vertical sliding plate (31) is integrally connected to one side of the lifting plate (3), a vertical sliding groove (11) is formed in the inner wall of the U-shaped support plate (2) in the vertical direction, the vertical sliding plate (31) is movably located in the vertical sliding groove (11), gear teeth (4) are welded on one side, facing the vertical partition plate (12), of the lifting plate (3) in the vertical direction, a gear (14) is arranged in the middle of the U-shaped groove of the U-shaped support plate (2), a gear penetrating groove (15) is formed in the vertical partition plate (12), one end of the gear (14) penetrates through the gear penetrating groove (15) and is, the shaft hole has all been seted up to both sides around U type extension board (2), both sides are located shaft hole department all to have welded outer ring (7) around U type extension board (2), all are fixed with bearing (8) in outer ring (7), the both ends of center pin (9) all pass corresponding shaft hole and bearing (8), the welding of wherein one end of center pin (9) has crank (10), the locking mechanism to erecting slide (31) is provided with on the outside of U type extension board (2), the upper end welding of lifter plate (3) has fan installation pole (6).

2. A rocker-type height-adjustable floor fan as claimed in claim 1, wherein: the locking mechanism comprises butterfly bolts (13) inserted into the upper end of one outer side of the U-shaped support plate (2) in a threaded fit mode, a plurality of adjusting screw holes (5) are formed in the back face of the vertical sliding plate (31) in the vertical direction, the front ends of the butterfly bolts (13) are screwed into one adjusting screw hole (5) to be fixed, and the distances between every two adjacent adjusting screw holes (5) are equal.

3. A rocker-type height-adjustable floor fan as claimed in claim 1, wherein: the width of the bearing (8) is smaller than that of the outer ring (7), the outer wall of the bearing (8) and the inner wall of the outer ring (7) are fixed by welding, and the central shaft (9) penetrates through and is fixed in the bearing (8) by welding.

4. A rocker-type height-adjustable floor fan as claimed in claim 1, wherein: the outer side of the gear teeth (4) is not in contact with the surface of the vertical partition plate (12), and lubricating agents are added to the joint sliding positions of the vertical sliding plate (31) and the vertical sliding groove (11).

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