CN220791525U - Outdoor portable fan with bearing and telescopic oscillating structure - Google Patents

Abstract

The utility model discloses an outdoor portable fan with a bearing and a telescopic oscillating structure, which comprises a shell and a fan assembly, wherein the fan assembly is arranged in the shell, the shell comprises a main body, two groups of upright posts and two groups of movable rods, the upper end surface of the main body is fixedly connected with a mounting bottom plate, the two groups of upright posts are fixedly arranged at two ends of the mounting bottom plate at intervals, one end of each movable rod is slidably connected in the upright post, the other end of each movable rod is rotatably connected with the bearing, the fan assembly is fixedly connected at the adjacent positions of the two groups of bearings, the mounting frame is fixedly connected in the inner cavity of a mounting box, the mounting frame is in a cross shape, the transmission assembly is arranged in the middle of the cross shape of the mounting frame, mounting holes are symmetrically formed in the outer side surface of the mounting box, and the bearings are fixedly connected in the mounting holes. The utility model discloses a set up the bearing, noise reduction promotes the rotational speed, and two sets of flabellum wind-force are stronger, and control two extending structure more stable.

Description

Outdoor portable fan with bearing and telescopic oscillating structure

Technical Field

The utility model relates to the technical field of fan equipment, in particular to an outdoor portable fan with a bearing and a telescopic oscillating structure.

Background

Along with the gradual improvement of economic level, convenience and comfort gradually become pursuits of people to life, in order to meet the requirement that outdoor activities or other life scenes need to enjoy the fan, portable fans appear on the market, and the effect of blowing can be enjoyed at any time in the realization outdoor environment. The application number CN202223260504.6 discloses a portable fan, which comprises a shell component and a first centrifugal impeller, wherein the first centrifugal impeller is arranged in the shell component, and the shell component is provided with a first air outlet and a first baffle; the first baffle extends to form a shielding area along the length direction of the portable fan; in the direction of height of portable fan, first baffle is located first air outlet with shelter from in the region, through this setting, can improve the security extension centrifugal fan's of product use life.

But common portable fan, small, wind-force is weak, and the rotation process shake leads to the noise great, and current fan adopts rodless and single pole structure more, rodless can lead to the angle and the height that the product can't adjust the fan to blow, and single pole is unstable, can damage the telescopic link, life-span become low along with gravity, in the in-service use, brings inconvenience.

Disclosure of Invention

The utility model aims to provide an outdoor portable fan with a bearing and a telescopic oscillating structure, which comprises a shell and a fan assembly, wherein the fan assembly is installed in the shell, the shell comprises a main body, two groups of upright posts and two groups of movable rods, the upper end face of the main body is rotationally connected with a mounting bottom plate, the two groups of upright posts are fixedly arranged at two ends of the mounting bottom plate at intervals, one end of each movable rod is slidingly connected in the upright post, the other end of each movable rod is rotationally connected with a rotating shaft, the fan assembly is fixedly connected with the adjacent position of each rotating shaft, the fan assembly comprises a mounting box, a transmission assembly and a mounting frame, the mounting frame is fixedly connected in the inner cavity of the mounting box, the mounting frame is in a cross shape, the transmission assembly is installed in the middle of the cross shape of the mounting frame, mounting holes are symmetrically formed in the outer side face of the mounting box, and the rotating shafts are fixedly connected in the mounting holes.

As a further preferable mode, the bottom end of the movable rod is provided with a mounting groove, a fixed force spring is arranged in the mounting groove, the extending end of the fixed force spring is fixedly connected with a hook, and the hook is mounted on the inner side wall of the upright post cavity.

As a further preference, the transmission assembly comprises a double-headed motor, a bearing and two groups of fan shafts, wherein the two groups of fan shafts are respectively and fixedly connected with two output ends of the double-headed motor, and a plurality of groups of fan blades are fixedly connected to the outer part of one end, deviating from the double-headed motor, of the fan shafts.

As further preferred, the two groups of bearings are fixedly connected with the inside of the fan shaft, the output end of the double-headed motor penetrates through the bearings and is fixedly connected with the fan shaft, and the bearings are used for reducing gravity inclination of one end, deviating from the double-headed motor, of the fan shaft.

As a further preferable aspect, the fan assembly is provided with a lighting assembly at four corners of the air outlet side.

As a further preference, the body bottom is provided with a suspension assembly.

Through the technical scheme, the outdoor portable fan with the bearing and the telescopic oscillating structure has the following gains:

1. according to the utility model, the double-headed motor drives the fan shaft to rotate in the bearing by arranging the transmission component, steel balls and a rotating structure are arranged in the bearing, the steel balls and the rotating structure are tightly matched with the fan shaft, the steel balls and the rotating structure cannot incline due to the influence of gravity, the noise can be reduced when the fan blades rotate, the rotating speed of the fan shaft is improved, the fan shaft is of an integral metal structure, the fan is stronger, the fan blades are not easy to break, and the fan blades are arranged in parallel to form two groups, so that the wind power is stronger.

2. According to the utility model, the shell is arranged, one end of the movable rod is slidably connected in the upright post, and the double telescopic structures enable the height extension space of the product to be larger, and the telescopic structures are symmetrically arranged left and right, so that the product is fixed more firmly, and the fixed force spring is arranged at the bottom of the movable rod, so that the movable rod can be stopped at any extension length, and the user experience of the product can be effectively improved.

Drawings

Fig. 1 is a schematic view of a fan with a bearing and a telescopic oscillating structure for outdoor portability according to the present utility model.

Fig. 2 is a schematic view of a housing structure of the present utility model.

Fig. 3 is a schematic view of the movable rod structure of the present utility model.

Fig. 4 is a schematic structural diagram of a fan assembly according to the present utility model.

Fig. 5 is a schematic view of a transmission assembly according to the present utility model.

In the figure: 1 a shell, 11 a main body, 12 a mounting bottom plate, 13 a stand column, 14 a movable rod, 15 a rotating shaft, 16 a mounting groove, 17 a constant force spring, 2 a fan assembly, 21 a mounting box, 22 a transmission assembly, 221 a double-headed motor, 222 fan blades, 223 a fan shaft, 23 a mounting hole and 24 a mounting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model is directed to provide a fan with a portable outdoor self-bearing and telescopic oscillating structure, which comprises a housing 1 and a fan assembly 2, wherein the fan assembly 2 is installed in the housing 1, the housing 1 comprises a main body 11, two groups of upright posts 13 and two groups of movable rods 14, the upper end surface of the main body 11 is rotationally connected with a mounting bottom plate 12, the two groups of upright posts 13 are fixedly arranged at two ends of the mounting bottom plate 12 at intervals, one end of the movable rod 14 is slidingly connected in the upright posts 13, the other end of the movable rod 14 is rotationally connected with a rotating shaft 15, the adjacent positions of the two groups of rotating shafts 15 are fixedly connected with the fan assembly 2, the fan assembly 2 comprises a mounting box 21, a transmission assembly 22 and a mounting frame 24, the mounting frame 24 is fixedly connected in an inner cavity of the mounting box 21, the mounting frame 24 is cross-shaped, the transmission assembly 22 is installed in the middle of the cross of the mounting frame 24, the outer side surface of the mounting box 21 is symmetrically provided with a mounting hole 23, and the rotating shaft 15 is fixedly connected in the mounting hole 23.

Specifically, the transmission assembly 22 is installed in the cavity of the installation box 21, the installation box 21 is rotatably connected to the upper end of the movable rod 14 through the rotating shaft 15, the angle of the installation box 21 can be adjusted, the height of the installation box 21 can be adjusted by controlling the sliding distance of the movable rod 14 in the upright post 13, the rotating shaft is installed at the adjacent position of the main body 11 and the installation bottom plate 12, and the rotation of the installation bottom plate 12 can be controlled.

The outside of the rotary shaft 15 is provided with a screwing device, and the rotation angle of the mounting box 21 is fixed when the device is screwed.

In another embodiment, a stepping motor is installed inside the main body 11, the output end of the motor is fixedly connected with a telescopic rod, and the top of the telescopic rod is rotationally connected with the lower end face of the mounting base plate 12, so that the distance and the angle between the main body 11 and the mounting base plate 12 can be adjusted.

Referring to fig. 3, a mounting groove 16 is formed at the bottom end of the movable rod 14, a fixed force spring 17 is arranged in the mounting groove 16, a hook is fixedly connected to the extending end of the fixed force spring 17, and the hook is mounted on the inner side wall of the cavity of the upright post 13.

Specifically, when the movable rod 14 is pulled upwards, the movable rod 14 extends out of the upright 13, the fixed force spring 17 is unfolded, the movable rod 14 is fixed in position, and when the movable rod 14 is pushed downwards, the fixed force spring 17 is wound, and the movable rod 14 slides into the upright 13, so that the height is adjusted.

The movable rod 14 may be a square tube, a round tube, or an elliptical tube, without limitation.

Referring to fig. 5, the transmission assembly 22 includes a double-headed motor 221, a bearing 224 and two sets of fan shafts 223, the two sets of fan shafts 223 are respectively and fixedly connected to two output ends of the double-headed motor 221, and a plurality of sets of fan blades 222 are fixedly connected to an outer portion of one end of the fan shaft 223 facing away from the double-headed motor 221.

Specifically, the two sets of fan shafts 223 are fixedly connected with bearings, the output ends of the double-headed motor 221 penetrate through the bearings and are fixedly connected with the fan shafts, and the bearings are used for reducing gravity inclination of one ends of the fan shafts 223 deviating from the double-headed motor 221.

Referring to fig. 5, a bearing 224 is mounted on the outside of the fan shaft 223, the bearing 224 being used to reduce gravitational tilt of the fan shaft 223 away from the end of the double-ended motor 221.

Specifically, a rotating ball is installed between the outer wall and the inner wall of the bearing 224, and the outer wall and the inner wall are rotatably connected through the rotating ball.

Referring to fig. 1, an illumination assembly is installed at four corners of the air outlet side of the fan assembly 2.

It should be noted that the lighting assembly may be configured in a multi-point manner as desired.

Referring to fig. 1, a suspension assembly is provided at the bottom of a main body 11.

In particular, the fan may be suspended by a suspension assembly to meet different scene blowing requirements.

The main body 11 is internally provided with a mobile power supply, and the side surface of the main body 11 is provided with a remote control assembly.

Working principle: when the portable electric fan is used, the shell 1 is placed on the ground, the hand-held mounting box 21 pulls the movable rod 14 out of the upright post 13, the fixed force spring 17 is stretched by pulling force, after the fixed force spring 17 is adjusted to be at a proper height, the movable rod 14 is fixed in position, the fan switch is turned on, the double-headed motor 221 works, the fan shaft 223 is driven to drive the fan blade 222 to rotate in the bearing 224, the screwing device on the side face of the rotating shaft 15 is unscrewed, the hand-held mounting box 21 can adjust the fan assembly 2 to a proper angle, when the portable electric fan is used at night, the portable electric fan can be illuminated by controlling the light switch, the fan can be hung for use as required, after the portable electric fan is used, the switch is turned off, the hand-held mounting box 21 is pressed downwards, and the movable rod 14 can be stored in the upright post 13.

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

Claims (6)

1. The utility model provides an outdoor portable is from fan of taking bearing and flexible structure of shaking head, includes casing (1) and fan subassembly (2), a serial communication port, fan subassembly (2) are installed in casing (1), casing (1) are including main part (11), two sets of stand (13) and two sets of movable rod (14), main part (11) up end rotates and is connected with mounting plate (12), two sets of stand (13) interval fixed setting is in mounting plate (12) both ends, movable rod (14) one end sliding connection is in stand (13), movable rod (14) other end rotation is connected with pivot (15), two sets of adjacent position fixedly connected with fan subassembly (2) of pivot (15), fan subassembly (2) are including mounting box (21), drive assembly (22) and mounting bracket (24), mounting bracket (24) fixed connection is in mounting box (21) inner chamber, mounting bracket (24) are cross form, just drive assembly (22) are installed in the cross middle part of mounting plate (24), mounting bracket (21) side symmetry is seted up and is in mounting bracket (23) fixed connection hole (23).

2. The outdoor portable fan with bearings and telescopic oscillating structure according to claim 1, wherein: the movable rod is characterized in that an installation groove (16) is formed in the bottom end of the movable rod (14), a fixed force spring (17) is arranged in the installation groove (16), a hook is fixedly connected to the extending end of the fixed force spring (17), and the hook is installed on the inner side wall of the cavity of the upright post (13).

3. The outdoor portable fan with bearings and telescopic oscillating structure according to claim 1, wherein: the transmission assembly (22) comprises a double-headed motor (221) and two groups of fan shafts (223), the two groups of fan shafts (223) are respectively and fixedly connected with two output ends of the double-headed motor (221), and a plurality of groups of fan blades (222) are fixedly connected to the outer part of one end of the fan shaft (223) deviating from the double-headed motor (221).

4. The outdoor portable fan with bearings and telescopic oscillating structure according to claim 3, wherein: two sets of inside fixedly connected with bearing of fan axle (223), double-end motor (221) output runs through bearing and fan axle fixed connection, the bearing is used for reducing the gravity slope that fan axle (223) deviates from double-end motor (221) one end.

5. The outdoor portable fan with bearings and telescopic oscillating structure according to claim 4, wherein: the four corners of the air outlet side of the fan assembly (2) are provided with illumination assemblies.

6. The outdoor portable fan with bearings and telescopic oscillating structure according to claim 1, wherein: the bottom of the main body (11) is provided with a hanging component.