CN215409329U

CN215409329U - Hanging screen fan

Info

Publication number: CN215409329U
Application number: CN202121519661.7U
Authority: CN
Inventors: 李享福; 谢佳航; 郭伟竣
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-04
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a screen-hanging fan; the method comprises the following steps: a housing having at least one seating space and at least one air duct therein; an air inlet and an air outlet cylinder are arranged on the shell of the accommodating space, the air outlet cylinder is arranged in the shell, the air duct is formed by a gap between the air outlet cylinder and the shell, and a plurality of air outlets are arranged on the air outlet cylinder; the fan assembly is at least provided with one fan assembly, the fan assemblies are correspondingly arranged in the arrangement space, and the fan assemblies are used for sucking wind from the air inlet and blowing the wind out from the air outlet through the air channel. According to the utility model, through the arranged fan assembly, air is sucked from the air inlet and is uniformly blown out from the air outlet through the air channel formed by the air outlet cylinder and the shell, so that the body surface temperature is reduced and the comfort level is improved.

Description

Hanging screen fan

Technical Field

The utility model relates to the technical field of fans, in particular to a screen-hanging fan.

Background

The fan is used as a common electric appliance for reducing the body surface temperature and is widely applied to daily work and life, the existing fan usually blows wind directly to the body surface, and the wind blown out from the air outlet is uneven, so that the comfort level of the fan is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a screen-hanging fan, and solves the problem of poor comfort of the fan.

In order to solve the above technical problem, one technical solution adopted by the present invention is to provide a screen-hanging fan, including: a housing having at least one seating space and at least one air duct therein; an air inlet is formed in the shell of the accommodating space; the air outlet cylinder is arranged in the shell, a gap between the air outlet cylinder and the shell forms the air channel, and a plurality of air outlets are formed in the air outlet cylinder; the fan assembly is at least provided with one fan assembly, the fan assemblies are correspondingly arranged in the arrangement space, and the fan assemblies are used for sucking wind from the air inlet and blowing the wind out from the air outlet through the air channel.

Preferably, the two accommodating spaces are respectively positioned at the left end and the right end of the shell; two corresponding fan components are arranged and are respectively arranged in the arrangement spaces at the left end and the right end of the shell; the air duct is positioned in the middle of the shell; the air outlet cylinder divides the space in the middle of the shell into an upper air duct and a lower air duct.

Preferably, an upper partition board for partitioning the upper air duct and a lower partition board for partitioning the lower air duct are further arranged in the shell, the upper air duct is partitioned into a first upper air duct and a second upper air duct by the upper partition board, the lower air duct is partitioned into a first lower air duct and a second lower air duct by the lower partition board, and air is sucked in by the air inlet and blown out by the air outlet through the first upper air duct, the second upper air duct, the first lower air duct and the second lower air duct by the fan assembly.

Preferably, the inner walls of the shell at the first upper air duct, the second upper air duct, the first lower air duct and the second lower air duct are all provided with air guide assemblies for guiding air directions.

Preferably, the air guide assembly comprises a first air guide member, a plurality of intermediate air guide members and a last air guide member which are sequentially arranged, the first air guide member is adjacent to the fan assembly, and the last air guide member is far away from the fan assembly; the distance between the first air guide, the middle air guide and the tail air guide and the rear side wall of the shell is gradually reduced.

Preferably, the first air guide, the middle air guide and the last air guide each include a first air guide part and a second air guide part, a preset included angle is formed between the first air guide part and the second air guide part, and the second air guide part faces the direction of the air outlet.

Preferably, the length of the first air guide is longer than the lengths of the intermediate air guide and the last air guide, and the length of the second air guiding portion of the last air guide is longer than the length of the first air guiding portion.

Preferably, the air outlet cylinder is of a hollow structure and comprises a first opening on the front side and a second opening on the rear side, and the opening width of the first opening is larger than that of the second opening.

Preferably, the first uncovered department of play dryer has air-out portion to extending all around, the even and spaced setting of air outlet air-out portion department.

Preferably, the lower surface of the shell is provided with a fixing component for fixing the screen hanging fan.

The utility model has the beneficial effects that: according to the utility model, through the arranged fan assembly, air is sucked from the air inlet and is uniformly blown out from the air outlet through the air channel formed by the air outlet cylinder and the shell, so that the body surface temperature is reduced and the comfort level is improved.

Drawings

FIG. 1 is a schematic diagram of a hanging fan according to one embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of one embodiment of a wall mounted fan according to the present invention;

FIG. 3 is a schematic diagram of an exploded view of one embodiment of a wall mounted fan according to the present invention;

FIG. 4 is a schematic rear view of an embodiment of a wall mounted fan according to the present invention;

FIG. 5 is a schematic view of a lower housing according to one embodiment of a wall mounted fan of the present invention;

FIG. 6 is a schematic view of an upper housing of an embodiment of a wall mounted fan according to the present invention;

FIG. 7 is a schematic view of an air outlet duct of an embodiment of a wall mounted fan according to the present invention;

FIG. 8 is a schematic view of a clip panel according to an embodiment of the wall mount fan of the present invention.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1, 2, 3 and 4 show an embodiment of a wall-mounted fan of the present invention, comprising: a housing 10, wherein the housing 10 has at least one accommodating space 101 and at least one air duct 102 therein; an air inlet 103 is arranged on the shell 10 of the arrangement space 101; the air outlet cylinder 30 is arranged in the shell 10, an air duct 102 is formed in a gap between the air outlet cylinder 30 and the shell 10, and a plurality of air outlets 301 are formed in the air outlet cylinder 30; the fan assemblies 20 are arranged in the installation space 101, the fan assemblies 20 are correspondingly arranged in the installation space 101, and the fan assemblies 20 are used for sucking wind from the wind inlets 103 and blowing the wind out from the wind outlets 301 through the wind channels 102.

According to the utility model, through the arranged fan assembly 20, wind is sucked from the air inlet 103, and is uniformly blown out from the air outlet 301 through the air duct 102 formed by the air outlet cylinder 30 and the shell 10, so that the body surface temperature is reduced, and the comfort level is improved.

Preferably, as shown in fig. 1, 2, 3, 4, 5 and 6, the housing 10 includes an upper housing 104 and a lower housing 105, and the upper housing 104 is covered and connected with the lower housing 105, so as to achieve quick disassembly and assembly.

Preferably, the air inlets 103 are disposed at two ends of the upper casing 104 and the lower casing 105, and specifically, the air inlets 103 are disposed at two ends of the upper casing 104 and the lower casing 105 in a left-right symmetry manner, so that the air inlet efficiency is higher and the air inlet is more uniform.

Further, as shown in fig. 1, fig. 2 and fig. 3, an air inlet cover plate 106 for covering the air inlet 103 is disposed at the position of the air inlet 103 at the upper end, and a plurality of air inlet holes arranged in a circular arrangement are disposed on the air inlet cover plate 106; foreign matters such as dust and hair can be prevented from entering the fan from the air inlet 103, the fingers of a user are prevented from being injured due to careless entering of the fan, and the working safety of the fan and the use safety of the user are guaranteed.

Further, as shown in fig. 2 and fig. 3, a clamping plate 107 for clamping the air intake cover plate 106 is further disposed at the air intake 103, and the air intake cover plate 106 is detachably connected to the clamping plate 107, so that the air intake cover plate 106 can be conveniently taken down to clean the fan assembly 20.

Preferably, the clamping plate 107 includes a clamping portion 1071 and an extending portion 1072, the clamping portion 1071 has a through ventilation opening for air intake, and the extending portion 1072 extends toward one side of the air duct 102 and is used for guiding the air outlet of the fan assembly 20; reduce the air loss of air-out in-process, improve air-out efficiency.

Preferably, as shown in fig. 2, the installation space 101 has two, respectively located at the left and right ends of the housing 10; two corresponding fan assemblies 20 are arranged and respectively arranged in the arrangement spaces 101 at the left end and the right end of the shell 10; the air duct 102 is located in the middle of the housing 10; the air outlet cylinder 30 divides the space in the middle of the housing 10 into an upper air duct 102 and a lower air duct 102.

With fan assembly 20 setting in arrangement space 101, make the fan safer when using, the noise is littleer, and the structure of whole fan is more succinct, and occupation space is littleer.

Two fan assemblies 20 are arranged, and the fan assemblies 20 are arranged at two ends of the shell 10, so that the air outlet coverage area of the screen hanging fan can be increased.

The fan assembly 20 may be disposed up and down, left and right, or front and back. When the fan assembly 20 is disposed at the left and right, the air inlet 103 can be disposed only one, for example, the air inlet 103 of the left fan assembly 20 can be disposed only at the left end of the housing 10, but not at the right side of the fan assembly 20. This also makes the air inlet efficiency lower, and then influences the air-out efficiency of fan. When the fan assembly 20 is installed in the front and rear, although the air inlets 103 can be installed on both sides of the housing 10, which solves the problem of low air-out efficiency, the air outlet 301 is also in the front side, that is, the air inlets 103 and the air outlet 301 are both in the front side, which will cause the mutual interference between the air inlet and the air outlet, and thus reduce the air-out efficiency.

Preferably, as shown in fig. 2 and 3, the fan assembly 20 is disposed up and down, and the air inlets 103 are disposed on the housing 10 at both sides of the fan assembly 20, that is, the fan assembly 20 sucks air from both left and right ends of the housing 10, flows to the air duct 102 at the middle, and then flows from the air duct 102 to the air outlets 301.

The upper and lower arrangement of the fan assembly 20 and the arrangement of the air outlet 301 at the front side can realize air inlet from the upper and lower ends of the housing 10 and air outlet from the front side of the housing 10. The mutual interference of air inlet and air outlet is avoided, and the fan can have higher air outlet efficiency.

The fan assembly 20 can be a turbofan which has the characteristic of high wind power and can output the maximum wind power in the minimum space, so that the cooling effect on the body surface is improved.

Further, as shown in fig. 3 and 8, the air duct plate 108 partially surrounds the fan assembly 20 and extends from the inner wall of the housing 10, the air duct plate 108 extends in an arc shape toward the air outlet 301, and by surrounding the fan assembly 20, the air blown by the fan assembly 20 is concentrated toward the extending direction of the air duct plate 108, so that the air is concentrated and guided to the air outlet 301, and the air outlet amount and the air outlet speed are increased.

Further, as shown in fig. 2, 3 and 5, an upper partition plate 1091 for partitioning the upper air duct 102 and a lower partition plate 1092 for partitioning the lower air duct 102 are further disposed in the housing 10, the upper partition plate 1091 partitions the upper air duct 102 into a first upper air duct 1021 and a second upper air duct 1022, the lower partition plate 1092 partitions the lower air duct 102 into a first lower air duct 1023 and a second lower air duct 1024, and the fan assembly 20 sucks air from the air inlet 103 and blows the air out from the air outlet 301 through the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024.

The air duct 102 is divided into a first upper air duct 1021, a second upper air duct 1022, a first lower air duct 1023 and a second lower air duct 1024 by the partition 109, and the air introduced by the left fan assembly 20 enters from the left air inlet 103 and is blown out from the left air outlet 301 through the first upper air duct 1021 and the first lower air duct 1023. The introduced wind of the right fan assembly 20 enters from the right wind inlet 103, passes through the second upper duct 1022 and the second lower duct 1024, and is blown out from the right wind outlet 301. The air introduced by the fan assembly 20 is provided with the independent air channel 102, so that the interference between the air introduced by the left fan assembly 20 and the air introduced by the right fan assembly 20 can be avoided, the air outlet efficiency of the fan can be improved, the minimum air noise of the fan under the same air volume can be ensured, and the silencing effect during use can be achieved.

Preferably, the partition 109 is disposed in the middle of the housing 10, so that the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024 are equal to each other, thereby enabling the air outlet at the upper side and the lower side and the air outlet at the left side and the right side of the fan to be uniform, and improving the comfort level.

Preferably, as shown in fig. 2, 3 and 5, the partition 109 further includes middle partitions 1093 disposed on the upper and lower sides of the outlet barrel 30. At this time, the upper partition plate 1091 and the lower partition plate 1092 both include a left support plate (not shown) and a right support plate (not shown), a gap is formed between the left support plate and the right support plate, and the middle partition plate 1093 is clamped in the gap between the left support plate and the right support plate. Therefore, the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024 are completely separated, gaps are prevented from being formed among the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024, and therefore wind noise generated by the fan due to the gaps is avoided, and the silencing effect during use is achieved.

Further, as shown in fig. 2, 3 and 5, air guiding assemblies 40 for guiding the air direction are disposed on the inner walls of the housing 10 at the positions of the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024.

The air guided by the air guiding assembly 40 into the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024 is guided to the air outlets 301 on the left side, the right side and the upper side and the lower side of the air entering into the first upper air duct 1021, the second upper air duct 1022, the first lower air duct 1023 and the second lower air duct 1024. The air at the air outlet 301 is uniformly blown out, the air quantity loss in the air guiding process is reduced, the air guiding efficiency is improved, and the comfort level is improved.

Preferably, as shown in fig. 2, 3 and 5, the air guide assembly 40 includes a first air guide 401, a plurality of intermediate air guides 402, and a last air guide 403, which are sequentially arranged, the first air guide 401 is adjacent to the fan assembly 20, and the last air guide 403 is far away from the fan assembly 20; the first air guide 401, the intermediate air guide 402, and the last air guide 403 are gradually spaced from the rear wall of the casing 10.

The air inlet in the left air channel 102 or the right air channel 102 is guided through the first air guide 401, the plurality of middle air guides 402 and the tail air guide 403, so that each air outlet is parallel to each other, isolated from each other and not influenced by each other, the air volume loss can be reduced, the air noise of the fan is reduced, the air outlet efficiency of the fan is improved, and the comfort level is improved.

Preferably, each of the first air guide 401, the middle air guide 402 and the last air guide 403 includes a first air guide portion 4011 and a second air guide portion 4012, a preset included angle is formed between the first air guide portion 4011 and the second air guide portion 4012, and the second air guide portion 4012 faces the direction of the air outlet 301.

The preset included angle between the first air guiding part 4011 and the second air guiding part 4012 may be 60 ° to 120 °, and preferably 90 °. Can adjust the wind direction through predetermineeing the contained angle, can be through air guide component 40 with accurate, rapid water conservancy diversion of air inlet to air outlet 301.

As shown in fig. 5, the first air guide 401 is preferably longer than the intermediate air guide 402 and the last air guide 403, and the second air guide 4012 of the last air guide 403 is preferably longer than the first air guide 4011.

Preferably, the first air guide member 401 has the longest length, because the first air guide member 40 is adjacent to the fan assembly 20, and the wind speed is the fastest at the position of the first air guide member 40, and the first air guide member 401 having the longest length can enable wind to enter the air duct 102 at a uniform speed, so as to improve the comfort level. The wind speed at the tail wind guide 403 is reduced, so that the length of the second wind guide part 4012 of the tail wind guide 403 is set to be larger than that of the first wind guide part 4011, and at the moment, the joint between the first wind guide part 4011 and the second wind guide part 4012 has a certain radian, so that the wind can flow to the air outlet 301 softly, and the comfort level is improved.

Preferably, as shown in fig. 2, 3 and 7, the outlet housing 30 is a hollow structure, and includes a first opening 302 at the front side and a second opening 303 at the rear side, wherein the opening width of the first opening 302 is greater than the opening width of the second opening 303.

Therefore, air passing through the air outlet 301 can be compressed, so that the air pressure inside the air outlet 301 is greater than the air pressure outside the air outlet 301, an air pressure difference is formed, and the air inside the air outlet 301 is pressed into the outside of the air outlet 301 through the air outlet 301, so that the air outlet speed is increased. The air outlet efficiency of the fan is improved.

Preferably, the first opening 302 of the air outlet barrel 30 extends to the periphery to form an air outlet portion, and the air outlets 301 are uniformly and alternately arranged at the air outlet portion.

Preferably, the upper edge and the lower edge of the first opening 302 are provided with an air outlet 301 through which the air guided by the air guiding assembly 40 passes, the air outlet 301 corresponds to the air guiding assembly 40, the air generated by the fan assembly 20 passes through the air duct 102, the air guiding assembly 40 guides and changes the air direction of the air and enables the air to pass through the air outlet 301, and the air is uniformly guided by the uniform arrangement of the air outlet 301, so that the air blown out from the air outlet 301 is uniform, and the noise is smaller and more stable.

Further, a fixing member 50 for fixing the screen hanging fan is provided on the lower surface of the housing 10. The fixing component 50 comprises a first clamping plate 501 and a second clamping plate 502 which are arranged below the shell 10, the first clamping plate 501 is located on the front side of the second clamping plate 502, the second clamping plate 502 is rotatably connected with the shell 10 and is rotatably connected with the shell 502, the clamping space between the first clamping plate 501 and the second clamping plate 502 can be increased or reduced, the fixing component is suitable for screens of devices with different widths, in practical application, the first clamping plate 501 is clamped on the front side of the screen of the device, the second clamping plate 502 is clamped on the rear side of the screen of the device, and the whole fan is fixed through clamping extrusion of the first clamping plate 501 and the second clamping plate 502. The fan can be fixed (like the centre gripping) on external object through fixed subassembly 50, like the edge of structures such as display, flat board, children's handcart's push-rod portion etc. to blow, set up through the centre gripping, can liberate both hands, facilitate the use. The fan can be fixed on external articles such as a computer, a tablet and the like, so that the fan is convenient for a user to use, the use range of the fan is enlarged, and the user experience is better.

Therefore, the air inlet is used for sucking air through the fan assembly, and the air outlet is used for uniformly blowing out the air through the air channel formed by the air outlet cylinder and the shell, so that the body surface temperature is reduced, and the comfort level is improved. The air-out device has the advantages of safe use, small wind noise, high air-out efficiency and high comfort level.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. A wall-mounted fan, comprising:

a housing having at least one seating space and at least one air duct therein; an air inlet is formed in the shell of the accommodating space;

the air outlet cylinder is arranged in the shell, a gap between the air outlet cylinder and the shell forms the air channel, and a plurality of air outlets are formed in the air outlet cylinder;

the fan assembly is at least provided with one fan assembly, the fan assemblies are correspondingly arranged in the arrangement space, and the fan assemblies are used for sucking wind from the air inlet and blowing the wind out from the air outlet through the air channel.

2. The screen-hanging fan as claimed in claim 1, wherein the installation space has two spaces respectively located at left and right ends of the housing; two corresponding fan components are arranged and are respectively arranged in the arrangement spaces at the left end and the right end of the shell; the air duct is positioned in the middle of the shell; the air outlet cylinder divides the space in the middle of the shell into an upper air duct and a lower air duct.

3. The screen-hanging fan as claimed in claim 2, wherein an upper partition plate for partitioning the upper air duct and a lower partition plate for partitioning the lower air duct are further provided in the housing, the upper air duct is partitioned into a first upper air duct and a second upper air duct by the upper partition plate, the lower air duct is partitioned into a first lower air duct and a second lower air duct by the lower partition plate, the fan assembly sucks air from the air inlet, and blows out air from the air outlet through the first upper air duct, the second upper air duct, the first lower air duct and the second lower air duct.

4. The screen-hanging fan as claimed in claim 3, wherein the inner walls of the housing at the first upper air duct, the second upper air duct, the first lower air duct and the second lower air duct are all provided with air guide assemblies for guiding the air direction.

5. The screen-hanging fan of claim 4, wherein the air guide assembly comprises a first air guide, a plurality of intermediate air guides and a last air guide which are arranged in sequence, the first air guide is adjacent to the fan assembly, and the last air guide is far away from the fan assembly; the distance between the first air guide, the middle air guide and the tail air guide and the rear side wall of the shell is gradually reduced.

6. The screen-hanging fan of claim 5, wherein the first air guide, the middle air guide and the last air guide each comprise a first air guide part and a second air guide part, a preset included angle is formed between the first air guide part and the second air guide part, and the second air guide part faces the direction of the air outlet.

7. The screen-hanging fan of claim 6, wherein the first air guide is longer than the intermediate air guide and the last air guide, and the second air guiding portion of the last air guide is longer than the first air guiding portion.

8. The screen-hanging fan of claim 7, wherein the air outlet cylinder is of a hollow structure and comprises a first opening on the front side and a second opening on the rear side, and the opening width of the first opening is larger than that of the second opening.

9. The screen-hanging fan of claim 8, wherein the first opening of the air outlet cylinder extends peripherally to form an air outlet portion, and the air outlets are evenly and alternately arranged at the air outlet portion.

10. A screen-hanging fan as claimed in any one of claims 1 to 9 wherein the lower surface of the housing is provided with a fixing assembly for fixing the screen-hanging fan.