CN211186495U - Folding chair with ventilation and cooling functions - Google Patents
Folding chair with ventilation and cooling functions Download PDFInfo
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- CN211186495U CN211186495U CN201821243247.6U CN201821243247U CN211186495U CN 211186495 U CN211186495 U CN 211186495U CN 201821243247 U CN201821243247 U CN 201821243247U CN 211186495 U CN211186495 U CN 211186495U
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Abstract
The utility model discloses a folding chair with ventilation and cooling functions, which comprises a folding chair main body, the folding chair main body comprises a bracket, a seat plate and a backrest, a ventilation opening is arranged in the middle of the backrest, the edge of the ventilation opening is provided with a cylindrical barrel-shaped shell, the opening of the barrel-shaped shell faces the ventilation opening, a cavity is arranged between the inner side wall and the outer side wall of the barrel-shaped shell, a volute centrifugal fan is arranged on the bottom surface of the seat plate, the top surface and the bottom surface of the volute centrifugal fan are both provided with an air suction opening, the surface of the seat plate is provided with an opening, an air outlet of the volute centrifugal fan is connected to the outer wall of the barrel-shaped shell through a pipeline, the outer wall of the barrel-shaped shell is provided with a communication opening, the communication opening is communicated with the pipeline and the cavity, the inner wall of the barrel-shaped shell is provided with a, the inner side of the cylindrical shell is provided with a cooling module. The utility model provides a traditional folding chair do not possess the function of ventilative, cooling.
Description
Technical Field
The utility model relates to a folding chair, in particular to a folding chair with ventilation and cooling functions.
Background
The folding chair is widely applied in actual life due to convenient movement, but the traditional folding chair does not have the functions of cooling and refrigeration, so that people feel uncomfortable due to hot weather and insufficient ventilation when the folding chair is used in some environments without fans and the like.
Although some fans which use water evaporation to cool down are available in the market, the fans are separated from the chair, and therefore the fans need to occupy additional space on the ground, and the use is inconvenient. And the chair that some other has cooling function in the market, some adopt thermoelectric refrigeration piece to carry out work, then utilize the fan to blow to the cold side of thermoelectric refrigeration piece, for example the reference that publication number is CN105919330B, need consume more electric energy because thermoelectric refrigeration piece's refrigeration efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a folding chair with ventilation and cooling functions.
The utility model provides a solution of its technical problem is:
a folding chair with ventilation and cooling functions comprises a folding chair main body, wherein the folding chair main body comprises a support, a seat plate arranged on the support, and a backrest arranged on the support, a circular ventilation opening is formed in the middle of the backrest, a cylindrical barrel-shaped shell is arranged on the edge of the ventilation opening, the opening of the barrel-shaped shell faces the ventilation opening, a cavity is formed between the inner side wall and the outer side wall of the barrel-shaped shell, a volute centrifugal fan is arranged on the bottom surface of the seat plate, air suction openings are formed in the top surface and the bottom surface of the volute centrifugal fan, a plurality of openings are formed in the surface of the seat plate, an air outlet of the volute centrifugal fan is connected to the outer wall of the barrel-shaped shell through a pipeline, a communication opening is formed in the outer wall of the barrel-shaped shell and is communicated with the pipeline and the cavity, and a plurality of grooves are formed in the inner wall of the barrel, the edge of each notch is provided with an air deflector, the air deflectors and the plane where the notches are located are arranged in an acute angle, the opening of the acute angle faces the air ventilation opening, and the inner side of the cylindrical shell is provided with a cooling module.
As a further improvement of the technical scheme, the cooling module comprises a water receiving tray arranged on the inner side wall of the cylindrical shell, and a wheel carrier which is connected with the supporting frame through a rotating shaft and extends upwards from the bottom surface of the water receiving tray along the supporting frame, wherein a humidifying membrane is arranged on the edge of the wheel carrier, the lowest point of the humidifying membrane is lower than the highest point of the water receiving tray, and the wheel carrier is connected with fan blades in a linkage manner.
As a further improvement of the above technical solution, a plurality of second air deflectors are disposed in the cavity, the number of the second air deflectors corresponds to that of the air deflectors, each of the second air deflectors corresponds to one of the air deflectors, and the second air deflectors are connected to the edge of the notch.
As a further improvement of the technical scheme, the air vent is provided with a filter screen, and the filter screen is matched with the edge of the air vent in a buckling manner.
As a further improvement of the technical scheme, the bottom of the support is provided with a plurality of wheels.
As a further improvement of the above technical solution, the notch is provided at an edge of a side far away from the backrest, and a middle portion of an inner side wall of the cylindrical housing has a slope.
The utility model has the advantages that: the top surface and the bottom surface of the volute centrifugal fan are both provided with air suction openings, when the volute centrifugal fan operates, a part of air can flow through the opening and enter the inside of the volute centrifugal fan, so that the opening part on the seat plate can be effectively radiated more efficiently, the air blown out from the air outlet of the volute centrifugal fan flows to the communication opening through a pipeline, so that the air flow enters the cavity and further flows out from the notch, the air deflector is used for guiding the air flowing out from the notch, the air flow speed of the inner side wall of the cylindrical shell is faster than the air flow speed of the outer side wall of the cylindrical shell, so that the air pressure of the inner side wall of the cylindrical shell is lower, the outside air is sucked into the inner side wall of the cylindrical shell, the outside air flows through the cooling module to be cooled in the flowing process, and the air flow with lower temperature is blown out from the air through the air, people feel comfortable.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a side schematic view of the present invention;
FIG. 2 is a schematic front sectional view of the cylindrical housing and the cooling module of the present invention;
fig. 3 is a schematic side sectional view of the tubular housing and the cooling module of the present invention.
In the figure: the air conditioner comprises a support 1, a seat plate 2, a backrest 3, an air vent 4, a cylindrical shell 5, a cavity 6, a volute centrifugal fan 7, an opening 8, a notch 9, an air deflector 10, a water pan 11, a support frame 12, a wheel frame 13, a humidifying membrane 14, a fan blade 15, a second air deflector 16 and wheels 17.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 3, a folding chair with ventilation and cooling functions comprises a folding chair main body, the folding chair main body comprises a support 1, a seat 2 arranged on the support 1, and a backrest 3 arranged on the support 1, a circular ventilation opening 4 is formed in the middle of the backrest 3, a cylindrical barrel-shaped shell 5 is arranged at the edge of the ventilation opening 4, the opening of the barrel-shaped shell 5 faces the ventilation opening 4, a cavity 6 is formed between the inner side wall and the outer side wall of the barrel-shaped shell 5, a volute centrifugal fan 7 is arranged on the bottom surface of the seat 2, suction openings are formed in the top surface and the bottom surface of the volute centrifugal fan 7, a plurality of openings 8 are formed in the surface of the seat 2, an air outlet of the volute centrifugal fan 7 is connected to the outer wall of the barrel-shaped shell 5 through a pipeline, and a communication opening is formed in the outer wall of the barrel-shaped shell 5, the communicating port is communicated with the pipeline and the cavity 6, a plurality of notches 9 are formed in the inner wall of the cylindrical shell 5, an air deflector 10 is arranged on the edge of each notch 9, the air deflector 10 and the plane where the notches 9 are located form an acute angle, the opening of the acute angle faces the air ventilation port 4, and a cooling module is arranged on the inner side of the cylindrical shell 5.
In this embodiment, the top surface and the bottom surface of the volute centrifugal fan 7 are both provided with air suction openings, and when the volute centrifugal fan 7 operates, a part of air can flow through the opening 8 and enter the volute centrifugal fan 7, so as to effectively dissipate heat of the opening 8 on the seat plate 2 more efficiently, the air blown out from the air outlet of the volute centrifugal fan 7 flows to the communication opening through a pipeline, so that the air flows into the cavity 6 and flows out of the notch 9, the air deflector 10 is used for guiding the air flowing out of the notch 9, the air flow rate of the inner side wall of the cylindrical shell 5 is faster than the air flow rate of the outer side wall of the cylindrical shell 5, and the air pressure of the inner side wall of the cylindrical shell 5 is lower, so that the outside air is sucked into the inner side wall of the cylindrical shell 5, and the outside air flows through the cooling module to be cooled in the flowing process, thus, air flow with lower temperature is blown out from the ventilation opening 4, and people feel comfortable.
As a further preferable embodiment, the cooling module includes a water pan 11 disposed on the inner side wall of the cylindrical housing 5, and a wheel carrier 13 extending upward from the bottom surface of the water pan 11 along a support frame 12 and connected to the support frame 12 through a rotating shaft, a humidifying membrane 14 is disposed on the edge of the wheel carrier 13, the lowest point of the humidifying membrane 14 is lower than the highest point of the water pan 11, and the wheel carrier 13 is linked with fan blades 15; this simple structure, it is reasonable to set up, setting through flabellum 15, drive flabellum 15 under the effect of air current and rotate, and then flabellum 15 drives this wheel carrier 13 and rotates, thereby wheel carrier 13 drives humidification membrane 14 and rotates, humidification membrane 14 is moist the back at this water collector 11, the air current passes this humidification membrane 14, thereby the partial moisture in humidification membrane 14 is driven by the air current, the air current that has moisture blows to the human body on, moisture evaporates the heat absorption, thereby let people feel comfortable.
Further, as a preferred embodiment, a plurality of second air deflectors 16 corresponding to the air deflectors 10 in number are arranged in the cavity 6, each second air deflector 16 is arranged corresponding to the air deflector 10, and the second air deflectors 16 are connected with the edge of the notch 9; this simple structure, setting are convenient, through the setting of this structure, can avoid blowing out the disorder of air from this notch 9.
Further as a preferred embodiment, the air vent 4 is provided with a filter screen, and the filter screen is in snap fit with the edge of the air vent 4; this simple structure, set up rationally, through the setting of this structure, can avoid dust and too much moisture to blow off the back from ventilative mouthful 4 and directly blow to the human body on.
Further as a preferred embodiment, the bottom of the support 1 is provided with a plurality of wheels 17; this simple structure, set up rationally, through the setting of this structure, can be more convenient slide the folding chair after the expansion.
Further as a preferred embodiment, the notch 9 is arranged at one side edge far away from the backrest 3, and the middle part of the inner side wall of the cylindrical shell 5 has a slope; this simple structure, setting are convenient, through the setting of this structure, can 5 inside walls of effectual improvement tube-shape casing and the air velocity difference of 5 outside walls of tube-shape casing to improve the volume that outside air enters into 5 inboard air of tube-shape casing, effectively improve the air output of ventilative mouthful 4.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a folding chair with ventilative cooling function, includes the folding chair main part, the folding chair main part includes support (1), sets up seat (2) on support (1), setting are in back (3) on support (1), its characterized in that: a circular ventilation opening (4) is formed in the middle of the backrest (3), a cylindrical barrel-shaped shell (5) is arranged at the edge of the ventilation opening (4), the opening of the barrel-shaped shell (5) faces the ventilation opening (4), a cavity (6) is formed between the inner side wall and the outer side wall of the barrel-shaped shell (5), a volute centrifugal fan (7) is arranged on the bottom surface of the seat plate (2), air suction openings are formed in the top surface and the bottom surface of the volute centrifugal fan (7), a plurality of open holes (8) are formed in the surface of the seat plate (2), an air outlet of the volute centrifugal fan (7) is connected to the outer wall of the barrel-shaped shell (5) through a pipeline, a communication opening is formed in the outer wall of the barrel-shaped shell (5), the communication opening is communicated with the pipeline and the cavity (6), and a plurality of grooves (9) are formed in the inner wall of the, the edge of each notch (9) is provided with an air deflector (10), the air deflector (10) and the plane where the notch (9) is located are arranged in an acute angle, the opening of the acute angle faces the air ventilation opening (4), and a cooling module is arranged on the inner side of the cylindrical shell (5).
2. The folding chair with ventilation and cooling functions as claimed in claim 1, wherein: the cooling module is including setting up water collector (11), follow of tube-shape casing (5) inside wall water collector (11) bottom surface upwards extends support frame (12), connects through the rotation axis wheel carrier (13) of support frame (12), wheel carrier (13) edge is provided with humidification membrane (14), the minimum of humidification membrane (14) is less than the peak of water collector (11), wheel carrier (13) linkage is connected with flabellum (15).
3. The folding chair with ventilation and cooling functions as claimed in claim 1, wherein: a plurality of second air deflectors (16) with the number corresponding to that of the air deflectors (10) are arranged in the cavity (6), each second air deflector (16) is arranged corresponding to the air deflector (10), and the second air deflectors (16) are connected with the edge of the notch (9).
4. The folding chair with ventilation and cooling functions as claimed in claim 1, wherein: the air inlet (4) is provided with a filter screen, and the filter screen is in snap fit with the edge of the air inlet (4).
5. The folding chair with ventilation and cooling functions as claimed in claim 1, wherein: the bottom of the support (1) is provided with a plurality of wheels (17).
6. The folding chair with ventilation and cooling functions as claimed in claim 1, wherein: notch (9) set up and be kept away from one side edge of back (3), the middle part of the inside wall of tube-shape casing (5) has the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243247.6U CN211186495U (en) | 2018-08-02 | 2018-08-02 | Folding chair with ventilation and cooling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243247.6U CN211186495U (en) | 2018-08-02 | 2018-08-02 | Folding chair with ventilation and cooling functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211186495U true CN211186495U (en) | 2020-08-07 |
Family
ID=71881116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821243247.6U Active CN211186495U (en) | 2018-08-02 | 2018-08-02 | Folding chair with ventilation and cooling functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211186495U (en) |
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2018
- 2018-08-02 CN CN201821243247.6U patent/CN211186495U/en active Active
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