Floor fan supporting assembly

Abstract

A floor fan supporting assembly comprises a bottom pipe, an upper movable pipe, a fastener, a nut, a rubber head screw and a decoration cover, the fastener comprises a bottom inserting part, an annular stopping plate, a major arc-shaped fastening sleeve and a movable pipe hole, the rubber head screw comprises a screw rod, a neck part and a circular driving part, the upper movable pipe penetrates through the movable pipe hole, and the nut is arranged on the upper movable pipe. The bottom inserting part is inserted into the bottom pipe, and the annular stopping plate is matched with the bottom pipe for stopping; the nut is arranged in the nut hole, the fastener and the upper end of the bottom pipe are located in the decoration cover, the top of the fastener is attached to the top of the decoration cover, the annular stop plate and the inner wall of the decoration cover are positioned through friction force, and the upper movable pipe penetrates through a pipe hole of the decoration cover. The screw rod penetrates through the through hole, the head hole, the rod hole and the connecting hole to be screwed with the nut, the neck is in running fit with the head hole and the through hole, and the major arc-shaped fastening sleeve tightly holds the upper movable pipe. Through the arrangement of the major arc-shaped fastening sleeve, the nut and the rubber head screw, the rubber head screw is rotated, the major arc-shaped fastening sleeve tightly holds or loosens the upper movable pipe, and the upper movable pipe is firmly positioned when the upper movable pipe is tightly held; the operation is convenient.

Description

Technical Field

[0001] The utility model relates to a floor fan, in particular to a fan head supporting device. Background Art

[0002] At present, the existing technology, Chinese patent 201720488207.7, discloses a support mechanism for a floor fan, including a circular plastic chassis and a plastic control box. The middle part of the circular plastic chassis is provided with a support tube installation through hole, a metal support tube is inserted into the support tube installation through hole, an annular cover plate is sleeved on the metal support tube at the upper end of the circular plastic chassis, the annular cover plate is embedded in the support tube installation through hole, an annular iron sheet is sleeved on the metal support tube at the lower end of the circular plastic chassis, the lower end of the metal support tube is connected to a seven-shaped screw, a plastic washer is also sleeved on the seven-shaped screw, a metal support column is sleeved on the top of the upper end of the metal support tube, the metal support column and the metal support tube are fastened by a locking nut, and the metal support column is threadedly connected to the connecting sleeve arranged at the lower end of the plastic control box; the utility model has a simple structure, reasonable design, and convenient disassembly. Problems: The positioning is not firm due to the end positioning by locking the fixing wire. Utility Model Content

[0003] The utility model aims to provide a floor fan supporting assembly, which has the characteristics of firm positioning of the upper movable pipe and convenient operation.

[0004] The utility model is implemented as follows: a floor fan support assembly, which is special in that it includes a bottom pipe, an upper movable pipe, a fastener, a nut, a rubber head screw and a decorative cover.

[0005] The fastener comprises a bottom plug-in portion, an annular stop plate, an arc-shaped fastening sleeve and a movable pipe hole extending from top to bottom, and both ends of the arc-shaped fastening sleeve are respectively provided with a retracting driving plate, one retracting driving plate is provided with a connecting hole and a nut hole, and the other retracting driving plate is provided with a rod hole and / or a head hole;

[0006] The rubber head screw consists of a screw shank, a neck and a round drive part.

[0007] The decorative cover has a lower opening, including a tube hole arranged at the top and a through hole arranged on the circumferential wall;

[0008] The upper movable tube passes through the movable tube hole, the bottom plug-in part is inserted into the bottom tube, and the annular stop plate cooperates with the upper end of the bottom tube to stop; the nut is arranged in the nut hole, the fastener and the upper end of the bottom tube are located in the decorative cover, the top of the fastener fits with the top of the decorative cover, the annular stop plate and the inner wall of the decorative cover are positioned by friction, and the upper movable tube passes through the tube hole of the decorative cover; the screw rod passes through the through hole, the head hole, the rod hole and the connecting hole and is screwed with the nut, the neck is rotated with the head hole and the through hole, and the arc-shaped fastening sleeve holds the upper movable tube tightly;

[0009] Or the screw rod passes through the through hole, the rod hole and the connecting hole and is screwed with the nut, and the end of the neck is rotationally matched with the retracting driving plate and the neck is rotationally matched with the through hole.

[0010] Preferably, the circular driving part is provided with an anti-slip groove.

[0011] Preferably, a radial fastening plate is provided on the inner wall of the decorative cover along the axial direction in the length direction, and the radial fastening plate cooperates with the outer circumferential surface of the annular stop plate and the outer surface of the bottom tube.

[0012] Preferably, the fastener and the decorative cover are made of plastic material.

[0013] Preferably, the through hole is arranged on a chord.

[0014] Preferably, the bottom plug-in portion comprises a base tube portion and radial ribs provided on the base tube portion, and the radial ribs are tightly matched with the inner wall of the bottom tube.

[0015] The utility model discloses a floor fan support component, which is provided with an arc-shaped fastening sleeve, a nut and a rubber-head screw. When the rubber-head screw is turned, the arc-shaped fastening sleeve tightly holds or loosens an upper movable tube. When tightly held, the upper movable tube is firmly positioned; the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of the utility model.

[0017] Figure 2 yes Figure 1 A-A view of.

[0018] Figure 3 It is one of the three-dimensional diagrams of the present utility model.

[0019] Figure 4 It is the second stereogram of the utility model.

[0020] Figure 5 It is the third stereogram of the present utility model.

[0021] Figure 6 It is a three-dimensional diagram of the decorative cover of the utility model.

[0022] Figure 7 It is a three-dimensional diagram of the utility model. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1 , Figure 2 As shown, a floor fan support assembly includes a bottom tube 1, an upper movable tube 2, a fastener 3, a nut, a rubber head screw 5 and a decorative cover 4.

[0026] The fastener 3 includes a bottom plug-in portion 31, an annular stop plate 32, an arc-shaped fastening sleeve 33 and a movable tube hole 34 extending from top to bottom. Both ends of the arc-shaped fastening sleeve 33 are provided with a retracting driving plate 35, one retracting driving plate 35 is provided with a connecting hole 351 and a nut hole 352, and the other retracting driving plate 35 is provided with a rod hole 353 and a head hole 354;

[0027] like Figure 7 As shown, the rubber head screw 5 includes a screw rod 51, a neck 52 and a circular driving portion 53.

[0028] The decorative cover 4 has a lower opening, including a tube hole 41 provided at the top and a through hole 42 provided on the circumferential wall; the through hole 42 is provided on a chord;

[0029] The upper movable tube 2 passes through the movable tube hole 34, the bottom plug-in portion 31 is inserted into the bottom tube 1, and the annular stop plate 32 cooperates with the upper end of the bottom tube 1 to stop; the nut is arranged in the nut hole 352, the superior arc-shaped fastening sleeve of the fastener 3 and the annular stop plate 32 and the upper end of the bottom tube 1 are located in the decorative cover 4, the top of the fastener 3 fits with the top of the decorative cover 4, the annular stop plate 32 and the inner wall of the decorative cover 4 are positioned by friction, and the upper movable tube 2 passes through the tube hole 41 of the decorative cover 4; the screw rod 51 passes through the through hole 42, the head hole 354, the rod hole 353 and the connecting hole 351 and is screwed with the nut, the neck 52 is rotatably matched with the head hole 354 and the through hole 42, and the superior arc-shaped fastening sleeve 33 tightly holds the upper movable tube 2;

[0030] Or a rod hole 353 is provided on the folding drive plate 35; the screw rod 51 passes through the through hole 42, the rod hole 353 and the connecting hole 351 are screwed with the nut, and the end of the neck 52 is rotatably matched with the folding drive plate 35 and the neck and the through hole 42.

[0031] The circular driving portion 53 is provided with an anti-slip groove.

[0032] The inner wall of the decorative cover 4 of the utility model is provided with a radial fastening plate 43 along the axial direction in the length direction, and the radial fastening plate 43 cooperates with the outer circumferential surface of the annular stop plate 32 and the outer surface of the bottom tube 1 .

[0033] As a further improvement of the present invention: the bottom plug-in portion 31 includes a base tube portion 311 and radial ribs 312 provided on the base tube portion, and the radial ribs 312 are tightly matched with the inner wall of the bottom tube 1 .

[0034] When assembling the utility model, the upper movable tube 2 passes through the movable tube hole 34 of the fastener 3, the bottom plug-in portion 31 is inserted into the bottom tube 1, and the nut is arranged in the nut hole 352; then the arc-shaped fastening sleeve 33, the annular stop plate 32 and the upper end of the bottom tube are inserted into the decorative cover 4, and the through hole 42 of the decorative cover 4 is opposite to the head hole 354; the screw rod 51 of the rubber-head screw 5 is screwed with the nut, and the neck is located in the head hole 354, and the assembly is completed, which is convenient for assembly.

[0035] like Figure 7 As shown, when in use, the hand-held circular driving part 53 is rotated to rotate the rubber head screw 5, and the arc-shaped fastening sleeve 33 discloses the upper movable tube 2, and the upper movable tube 2 moves upward or downward to adjust the height of the fan head. After the height is determined, the hand-held circular driving part 53 is rotated in the opposite direction to rotate the rubber head screw 5, and the arc-shaped fastening sleeve 33 locks the upper movable tube 2.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A floor fan support assembly, characterized in that: Including bottom tube, upper movable tube, fasteners, nuts, rubber head screws and decorative cover, The fastener comprises a bottom plug-in portion, an annular stop plate, an arc-shaped fastening sleeve and a movable pipe hole extending from top to bottom, and both ends of the arc-shaped fastening sleeve are respectively provided with a retracting driving plate, one retracting driving plate is provided with a connecting hole and a nut hole, and the other retracting driving plate is provided with a rod hole and / or a head hole; The rubber head screw consists of a screw shank, a neck and a round drive part. The decorative cover has a lower opening, including a tube hole provided at the top and a through hole provided on the circumferential wall; The upper movable tube passes through the movable tube hole, the bottom plug-in part is inserted into the bottom tube, and the annular stop plate cooperates with the upper end of the bottom tube to stop; the nut is arranged in the nut hole, the fastener and the upper end of the bottom tube are located in the decorative cover, the top of the fastener fits with the top of the decorative cover, the annular stop plate and the inner wall of the decorative cover are positioned by friction, and the upper movable tube passes through the tube hole of the decorative cover; the screw rod passes through the through hole, the head hole, the rod hole and the connecting hole and is screwed with the nut, the neck is rotated with the head hole and the through hole, and the arc-shaped fastening sleeve holds the upper movable tube tightly; Or the screw rod passes through the through hole, the rod hole and the connecting hole and is screwed with the nut, and the end of the neck is rotationally matched with the retracting driving plate and the neck is rotationally matched with the through hole.

2. A floor fan support assembly according to claim 1, characterized in that: The circular driving part is provided with an anti-slip groove.

3. A floor fan support assembly according to claim 1, characterized in that: The inner wall of the decorative cover is provided with a radial fastening plate along the axial direction in the length direction, and the radial fastening plate is matched with the outer circumferential surface of the annular stop plate and the outer surface of the bottom tube.

4. A floor fan support assembly according to claim 1, characterized in that: The fastener and the decorative cover are made of plastic material.

5. A floor fan support assembly according to claim 1, characterized in that: The through hole is arranged on a string.

6. A floor fan support assembly according to claim 1, 2, 3, 4 or 5, characterized in that: The bottom plug-in portion comprises a base pipe portion and a radial rib plate arranged on the base pipe portion, and the radial rib plate is tightly matched with the inner wall of the bottom pipe.

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