CN215929938U

CN215929938U - Fan base

Info

Publication number: CN215929938U
Application number: CN202122327000.0U
Authority: CN
Inventors: 周军
Original assignee: Wuhan Jinghui Ventilation Equipment Engineering Co ltd
Current assignee: Wuhan Jinghui Ventilation Equipment Engineering Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-01
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a fan base which comprises a fan cover body and a supporting assembly, wherein the side wall of the fan cover body is provided with a plurality of grooves; the fan base comprises a plurality of supporting assemblies, wherein the number of the supporting assemblies is the same as that of the grooves, each supporting assembly comprises a supporting arm, a telescopic rod, an adjusting piece and an adsorption piece, one end of each supporting arm is rotatably connected with the inner wall of each groove, so that the supporting arm can rotate relative to the fan cover body in the direction vertical to the ground, the other end, far away from the fan cover body, of each supporting arm is rotatably connected with the telescopic rod, so that the telescopic rod can rotate relative to the supporting arms and rotate relative to the fan cover body along with the supporting arms, one end, far away from the supporting arms, of each telescopic rod is connected with the adjusting piece, and one end, far away from the end connected with the telescopic rods, of each adjusting piece is connected with the adsorption piece.

Description

Fan base

Technical Field

The utility model relates to the field of fans, in particular to a fan base.

Background

The fan is a machine which depends on input mechanical energy, improves gas pressure and discharges gas, is widely applied in daily life at present, and is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textiles, ships and the like and various places. When in high temperature environment, not only need the fan to take a breath, still need reduce the temperature in the space, often can use cooling fan to take a breath and the cooling this moment.

Cooling fans in the existing market mostly adopt water-cooling evaporation to reduce the temperature of air outlet, therefore all need inject the water of a constant volume in cooling fans, constantly humidify wet curtain through water circulating system, when the fan moves, the production negative pressure of wet curtain air-cooler makes the air current outside the machine get into the built-in through porous moist wet curtain, because the evaporation of wet curtain water-feeding absorbs the heat, forces the air cooling through wet curtain all together. Meanwhile, water on the wet curtain evaporates towards the air flowing through the wet curtain, so that the humidity of the air is increased, and the wet curtain air cooler has the dual functions of cooling and humidifying.

However, if the cooling fan is placed on uneven ground, not only the stability of the cooling fan during working can not be guaranteed, but also the water in the water tank of the cooling fan can incline, thereby influencing the humidification of the water circulation system to the wet curtain.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a fan base which solves the problem that a cooling fan cannot be stably placed on uneven ground.

In order to achieve the above object, the technical solution of the present invention for solving the technical problem is to provide a blower base, which is characterized in that:

the quantity of supporting component is a plurality of, and with the quantity of recess is the same, every the supporting component all includes support arm, telescopic link, regulating part and adsorbs the piece, the one end of support arm with the inner wall of recess rotates to be connected, so that the support arm can for the fan cover body rotates in the direction on perpendicular ground, the support arm is kept away from the other end of the fan cover body rotates to be connected the telescopic link, so that the telescopic link can for the support arm rotates, and follows the support arm is together relative the fan cover body rotates, the telescopic link is kept away from the one end of support arm is connected the regulating part, the regulating part keep away from with the one end that the telescopic link is connected adsorb the piece, in order to realize adsorbing the piece through the adjustment and be connected with ground the direction of regulating part.

Preferably, the number of the grooves and the number of the supporting components are four.

Preferably, the four grooves are respectively formed in four side walls of the fan cover body perpendicular to the ground.

Preferably, the supporting arm comprises two side plates, a rotating shaft and a positioning bolt, the two side plates are parallel to each other and are rotatably connected with two opposite surfaces of one side of the telescopic rod, so that the telescopic rod is clamped between the two side plates and can rotate relative to the side plates in the direction vertical to the ground, the rotating shaft penetrates through one end of the side plate far away from the telescopic rod and is fixedly connected with the side plate, two ends of the rotating shaft respectively penetrate through the side plates and are rotatably connected on two opposite inner walls of the groove, so that the side plates can rotate relative to the fan cover body through the rotating shaft in the direction vertical to the ground, the side wall of the rotating shaft is provided with a through hole penetrating through the rotating shaft, the groove is correspondingly provided with a positioning hole, and the positioning bolt penetrates through the through hole and the positioning hole to be connected with the inner wall of the groove.

Preferably, the length of the side plate is greater than or equal to the length of the telescopic rod.

Preferably, the adjustment member is a damping gimbal.

Preferably, the telescopic link includes interior pole, outer pole and spring ball, the outer pole is one end open-ended cavity, interior pole passes through the opening of outer pole with the outer pole is pegged graft, the outer pole is kept away from the one end of interior pole with the support arm rotates to be connected the spout has been seted up along the axis direction on the cavity inner wall of outer pole seted up a plurality of running through on the spout the joint hole of spout, the spring ball sets up on the outer wall of interior pole, the spring ball with spout sliding fit and with locating hole size adaptation, so that outer pole cover is established when the interior pole is outer, the spring ball can slide and the card is established in the spout in the joint hole.

Preferably, the suction member is a suction cup.

Preferably, the fan cover body further comprises a sleeve, the sleeve is a hollow cavity with openings at two ends, the sleeve is sleeved outside the fan cover body and is rotatably connected with the fan cover body, a plurality of openings penetrating through the sleeve are formed in the sleeve, the number of the openings is the same as that of the grooves, and the positions of the openings correspond to those of the grooves. Compared with the prior art, the fan base provided by the utility model has the following beneficial effects:

make supporting component can fold to accomodate to the recess in through setting up the recess, can not increase the area of fan when not needing supporting component, come height-adjusting through setting up support arm, telescopic link, set up the regulating part and come angle regulation to make the more stable placing of fan through adsorbing the piece, thereby solved the problem that the fan can't place subaerially on inclined plane or unevenness.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of a fan base provided by the present invention;

fig. 2 is a schematic diagram of a cover structure of a fan base provided by the present invention;

FIG. 3 is a schematic structural view of a supporting assembly of a blower base according to the present invention;

fig. 4 is a schematic view of a sleeve structure of a fan base provided by the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the blower base provided by the present invention includes a blower housing 10 and a support assembly 20, wherein one end of the support assembly 20 is connected to the blower housing 10, and the other end away from the blower housing 10 is placed on the ground, and the support assembly 20 is adjusted to enable the blower to be stably and horizontally placed on the uneven ground, thereby ensuring normal use of the cooling blower.

Specifically, the side wall of the blower housing 10 is provided with a plurality of grooves 101, so that the supporting component 20 can be placed in the grooves 101.

The number of the supporting assemblies 20 is a plurality of, and the same with the quantity of recess 101, every supporting assembly 20 all includes support arm 201, telescopic link 202, regulating part 203 and absorption piece 204, the one end of support arm 201 rotates with the inner wall of recess 101 and is connected, so that support arm 201 can rotate for recess 101, the other end that support arm 201 kept away from fan cover body 10 rotates and connects telescopic link 202, so that telescopic link 202 can rotate relative to support arm 201, and follow support arm 201 and together rotate relative to fan cover body 10, regulating part 203 is connected to the one end that support arm 201 was kept away from to telescopic link 202, regulating part 203 keeps away from the one end of being connected with telescopic link 202 and connects absorption piece 204, in order to realize through the direction of adjustment regulating part 203 that absorption piece 204 is connected with ground.

It can be understood that the supporting arm 201 and the telescopic rod 202 are used for supporting the fan main body on the ground, the height of the fan main body can be adjusted, the adjusting piece 203 is used for adjusting the direction, and through the matching of the supporting arm 201, the telescopic rod 202 and the adsorption piece 204, the fan can adapt to planes or curved surfaces with different heights and inclination angles, so that the fan can be stably placed.

Further, the supporting arm 201 includes two side plates 2011, a rotating shaft 2012 and a positioning pin (not shown), the two side plates 2011 are parallel to each other and rotatably connected with two opposite surfaces of one side of the telescopic rod 202, so that the telescopic rod 202 is clamped between the two side plates 2011 and can rotate relative to the side plates 2011, the rotating shaft 2012 is inserted into one end of the side plate 2011 far away from the telescopic rod 202 and is fixedly connected with the side plates 2011, two ends of the rotating shaft 2012 penetrate through the two side plates 2011 and are respectively and rotatably connected with two inner walls opposite to the groove 101, so that the side plate 2011 can rotate relative to the fan housing 10 in a direction perpendicular to the ground through the rotating shaft 2012, a through hole (not shown) penetrating through the shaft 2012 is formed on the sidewall of the shaft 2012, a positioning hole (not shown) is formed on the sidewall of the groove 101, and a positioning pin simultaneously penetrates through the through hole and the positioning hole to be connected with the inner wall of the groove 101, so as to fix the relative position between the side plate 2011 and the groove 101.

Further, the length of the side plate 2011 is greater than or equal to the length of the telescopic rod 202, so that the telescopic rod 202 can rotate between the two side plates 2011, and the storage is convenient.

Further, the number of the grooves 101 and the number of the supporting members 20 are four.

Further, four grooves 101 are respectively formed in four side walls of the blower housing 10 perpendicular to the ground.

Further, the adjustment member 203 is a damping gimbal.

Further, the telescopic rod 202 includes an inner rod 2021, an outer rod 2022 and a spring ball 2023, the outer rod 2022 is a hollow cavity with an opening at one end, the inner rod 2021 is inserted into the outer rod 2022 through the opening of the outer rod 2022, the end of the outer rod 2022 far away from the inner rod 2021 is rotatably connected to the support arm 201, a sliding groove (not shown) is formed on the inner wall of the cavity of the outer rod 2022 along the axis direction, a plurality of clamping holes 2024 penetrating through the sliding groove are formed on the sliding groove, the spring ball 2023 is disposed on the outer wall of the inner rod 2021, the spring ball 2023 is in sliding fit with the sliding groove and is matched with the clamping holes 2024 in size, so that when the outer rod 2022 is sleeved outside the inner rod 2021, the spring ball 2023 can slide in the sliding groove and be clamped in the clamping holes 2024 to fix the relative position of the inner rod 2021 and the outer rod 2022, thereby adjusting the length of the telescopic rod 202.

Further, the suction member 204 is a suction cup.

Further, the fan cover body 10 further includes a sleeve 102, the sleeve 102 is a hollow cavity with openings at two ends, the sleeve is sleeved outside the fan cover body 10 and is rotatably connected with the fan cover body 10, the sleeve 102 is provided with a plurality of openings 1021 penetrating through the sleeve 102, the number of the openings 1021 is the same as that of the grooves 101, and the positions of the openings 1021 correspond to the grooves 101.

It can be understood that, by rotating the sleeve 102, when the opening 1021 and the groove 101 are overlapped, the supporting component 20 in the groove 101 can be taken out, and when the opening 1021 and the groove 101 are not overlapped, the groove 101 can be shielded, so that the whole fan is more beautiful, and a dustproof effect can also be achieved.

The working principle of the utility model is that the sleeve 102 is rotated until the opening 1021 is coincident with the groove 101, the supporting arm 201 is rotated from the groove 101 to the outside of the groove 101, and is fixed by a bolt at a proper angle, then the angle between the telescopic rod 202 and the supporting arm 201 is adjusted and fixed by a bolt, the supporting arm is pressed by the spring ball 2023 to slide in the chute, the spring ball 2023 is clamped in the clamping hole 2024 at different positions, thereby adjusting the length of the telescopic rod 202, and then the adjusting piece 203 is rotated to enable the absorbing piece 204 to be stably absorbed on the ground to be fixed, thereby enabling the fan to be stably placed on the inclined plane or the uneven ground in a horizontal manner with the ground.

Compared with the prior art, the fan base provided by the utility model has the following beneficial effects:

the supporting assembly can be folded and contained in the groove by arranging the groove, the floor area of the fan cannot be increased when the supporting assembly is not needed, the height is adjusted by arranging the supporting arm and the telescopic rod, the angle is adjusted by arranging the adjusting piece, and the fan is placed more stably by the adsorption piece, so that the problem that the fan cannot be placed on an inclined plane or uneven ground is solved; through setting up the rotating sleeve for the fan is whole more pleasing to the eye, and can prevent that the dust from getting into the recess, increases life.

Claims

1. A fan base, characterized by:

the fan cover comprises a fan cover body and a supporting assembly, wherein a plurality of grooves are formed in the side wall of the fan cover body;

2. The blower base of claim 1, wherein:

the number of the grooves and the number of the supporting components are four.

3. The blower base of claim 2, wherein:

the four grooves are respectively arranged on four side walls of the fan cover body perpendicular to the ground.

4. The blower base of claim 1, wherein:

the supporting arm comprises two side plates, a rotating shaft and a positioning bolt, the two side plates are parallel to each other and are rotatably connected with two opposite surfaces of one side of the telescopic rod, so that the telescopic rod is clamped between the two side plates and can rotate relative to the side plates in the direction vertical to the ground, the rotating shaft penetrates through one end of the side plate far away from the telescopic rod and is fixedly connected with the side plate, two ends of the rotating shaft respectively penetrate through the side plates and are rotatably connected on two opposite inner walls of the groove, so that the side plates can rotate relative to the fan cover body through the rotating shaft in the direction vertical to the ground, the side wall of the rotating shaft is provided with a through hole penetrating through the rotating shaft, the groove is correspondingly provided with a positioning hole, and the positioning bolt penetrates through the through hole and the positioning hole to be connected with the inner wall of the groove.

5. The blower base of claim 4 wherein:

the length of the side plate is greater than or equal to that of the telescopic rod.

6. The blower base of claim 1, wherein:

the adjusting piece is a damping universal joint.

7. The blower base of claim 1, wherein:

the telescopic link includes interior pole, outer pole and spring ball, the outer pole is one end open-ended cavity, interior pole passes through the opening of outer pole with the outer pole is pegged graft, the outer pole is kept away from the one end of interior pole with the support arm rotates to be connected the spout has been seted up along the axis direction on the cavity inner wall of outer pole set up a plurality of running through on the spout the joint hole of spout, the spring ball sets up on the outer wall of interior pole, the spring ball with spout sliding fit and with joint hole size adaptation, so that the outer pole cover is established when interior pole is outer, the spring ball can slide and block in the spout and establish in the joint hole.

8. The blower base of claim 1, wherein:

the adsorption piece is a sucker.

9. The blower base of claim 1, wherein:

the fan cover body further comprises a sleeve, the sleeve is a hollow cavity with openings at two ends, the sleeve is sleeved outside the fan cover body and is rotatably connected with the fan cover body, a plurality of openings penetrating through the sleeve are formed in the sleeve, the number of the openings is the same as that of the grooves, and the positions of the openings correspond to those of the grooves.