CN219270762U - Hand drier - Google Patents
Hand drier Download PDFInfo
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- CN219270762U CN219270762U CN202221943624.3U CN202221943624U CN219270762U CN 219270762 U CN219270762 U CN 219270762U CN 202221943624 U CN202221943624 U CN 202221943624U CN 219270762 U CN219270762 U CN 219270762U
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Abstract
The utility model belongs to the technical field of drying equipment, and particularly relates to a hand dryer, which comprises: the shell is provided with an inner cavity and an air outlet and comprises a bottom shell and a shell cover; the air outlet cylinder is arranged in the bottom shell, and one end of the air outlet cylinder is communicated with the air outlet; the air supply mechanism is used for supplying air into the air outlet cylinder; the electric heating wire is used for heating the air flow flowing through the air outlet cylinder; wherein the diameter of the air supply mechanism is not larger than the diameter of the air outlet cylinder; compared with the prior art, the hand dryer has the advantages of low production cost, high space utilization rate and practicability.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, and particularly relates to a hand dryer.
Background
The hand drier, also called automatic hand drier, has the characteristics of large air quantity, low noise, high sensitivity, convenient and quick use and the like, and is an advanced and ideal sanitary cleaning device. When a user washes hands, the hands extend into the air outlet of the hand dryer, the hand dryer can automatically blow comfortable air, so that the hands are quickly dried by wetting, and when the hands leave the air outlet, the hand dryer can automatically stop the air and shut down, so that hands do not need to contact with parts such as a switch, and the like, and the problem of cross infection of diseases is effectively prevented.
The technical scheme recorded in the Chinese utility model patent with publication number CN110537864A is that the nano-water ion hand drier comprises: including main frame shell 1, turbofan 2, heating resistor wire 3, infrared inductor 5, switch 6, complete machine controller 7, play tuber pipe 16, main frame shell 1 includes bottom plate 8, backplate 9, its characterized in that: also comprises a nano water ion generator 4, an air duct 15 and a nano water ion exhaust pipe 14. The nanometer water ion generator 4 can generate nanometer water ions, the nanometer water ions do not hurt the skin, and bacteria around the hands can be well killed, and the sterilization effect is good.
At present, a nano-water ion hand dryer of the above patent has the following technical disadvantages:
the vortex fan has high manufacturing cost, so that the manufacturing cost of the hand dryer body is increased, the cost of the hand dryer is not reduced, the volume of the vortex fan is huge, the hand dryer is not miniaturized, or more mechanisms with other functions cannot be installed in the shell with the same size, and the practicability of the hand dryer is affected.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a hand dryer which achieves the effects of low production cost, high space utilization rate and practicability.
In view of this, the present utility model provides a hand dryer comprising:
the shell is provided with an inner cavity and an air outlet and comprises a bottom shell and a shell cover;
the air outlet cylinder is arranged in the bottom shell, and one end of the air outlet cylinder is communicated with the air outlet;
the air supply mechanism is used for supplying air into the air outlet cylinder;
the electric heating wire is used for heating the air flow flowing through the air outlet cylinder;
wherein, the diameter of the air supply mechanism is not more than the diameter of the air outlet cylinder.
In the technical scheme, the space occupied by the air supply mechanism in the shell is reduced, so that designers can install more functional components in the shell with the same size.
In the above technical solution, further, the air supply mechanism includes:
the motor is arranged at the end part of the air outlet barrel, which is far away from the air outlet;
the fan blades are rotatably arranged in the air outlet cylinder;
wherein, the motor is used for driving the flabellum to rotate.
In the technical scheme, the matching cost of the motor and the fan blade is lower, and the production cost of the hand drier is reduced.
In the above technical scheme, further, the heating wire is installed in the middle of the air outlet barrel and far away from the air outlet.
In the technical scheme, the electric heating wire is far away from the air outlet, so that hands of a user are prevented from being scalded during use.
In the above technical scheme, further, the air outlet barrel includes:
the air outlet cover is arranged in the bottom shell and communicated with the air outlet;
the two ends of the main cylinder body are respectively communicated with the air supply mechanism and the air outlet cover;
the shield is positioned at one end of the main cylinder body, which is far away from the air outlet cover;
wherein, the air feed mechanism is installed between main barrel and guard shield, and the guard shield is used for preventing the foreign matter from getting into in the air feed mechanism.
In the above technical scheme, further, the air outlet cover is made of high temperature resistant materials.
In the technical scheme, the air outlet cover has better high temperature resistance, so that the air outlet cover is not easy to deform when being heated by the electric heating wire, and the service life of the hand drier is prolonged.
In the above technical scheme, further, a heat insulation mica sheet is arranged on the inner wall of the air outlet cylinder.
In this technical scheme, thermal-insulated mica sheet has better thermal-insulated effect, can protect out the dryer, avoids out dryer thermal deformation.
The beneficial effects of the utility model are as follows:
1. by enabling the diameter of the air supply mechanism not to be larger than that of the air outlet cylinder, the space occupied by the air supply mechanism in the shell is reduced, so that designers can install more functional parts in the shell with the same size, and the practicability of the hand dryer is improved;
2. the heating wire is far away from the air outlet, so that the hands are prevented from being scalded by heat radiation generated when the heating wire is electrified, and the safety of the hand dryer is improved;
3. the air outlet cover made of high temperature resistant material is not easy to be influenced by hot air to deform, so that the service life of the hand drier is prolonged;
4. through the setting of thermal-insulated mica sheet, carry out thermal-insulated between hot-blast and heating wire and the play dryer, prevent that a large amount of heats that produce under hot-blast and the heating wire long-time operation from leading to out the dryer to take place to warp, improve the life who goes out the dryer.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the structure of the present utility model with the bottom case removed.
FIG. 3 is a schematic view of the structure of the air outlet cover in the present utility model.
The label in the figure is:
1-bottom shell, 2-motor, 3-exhaust hood, 4-main cylinder, 5-guard shield.
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.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Example 1
The embodiment of the application provides a hand dryer, which comprises: the shell is provided with an inner cavity and an air outlet and comprises a bottom shell 1 and a shell cover; the air outlet cylinder is arranged in the bottom shell 1, and one end of the air outlet cylinder is communicated with the air outlet; the air supply mechanism is used for supplying air into the air outlet cylinder; the electric heating wire is used for heating the air flow flowing through the air outlet cylinder; wherein, the diameter of the air supply mechanism is not more than the diameter of the air outlet cylinder.
In this embodiment of the application, adopt foretell a hand dryer, air feed mechanism operation, form the air current and pass through the dryer, outside the hot-blast shell of discharging of air outlet of formation after the heating wire heating, the staff of lying in the air outlet below dries, through making air feed mechanism diameter be not greater than the dryer, the space that air feed mechanism needs to occupy in the shell has been reduced, make the designer can install more functional parts in the shell of same size, improve the practicality of hand dryer, or make the volume of casing reduce, make the hand dryer can install in various narrow and small places, improve its suitability, and can practice thrift the material of shell, more environmental protection and saving cost.
Example 2
The present embodiment provides a hand dryer having the following technical features in addition to the technical scheme including the above embodiment;
the air supply mechanism comprises a motor 2 which is arranged at the end part of the air outlet barrel far away from the air outlet; the fan blade is rotatably arranged in the air outlet cylinder, and the motor 2 is used for driving the fan blade to rotate.
In this embodiment, because the above structure is adopted, the motor 2 is electrified to operate, so that the fan blade rotates, the air in the inner cavity of the shell is introduced into the air outlet duct to form air flow, the cost of the motor 2 and the fan blade is low, and the manufacturing cost of the hand dryer is reduced.
Example 3
The present embodiment provides a hand dryer having the following technical features in addition to the technical scheme including the above embodiment;
the electric heating wire is arranged in the middle of the air outlet barrel and far away from the air outlet.
In the embodiment, due to the adoption of the structure, the heating wire is far away from the air outlet, so that the hands of people are prevented from being burned by heat radiation generated when the heating wire is electrified, and the safety of the hand dryer is improved.
Example 4
The present embodiment provides a hand dryer having the following technical features in addition to the technical scheme including the above embodiment;
the air outlet cylinder comprises an air outlet cover 3 which is arranged in the bottom shell 1 and is communicated with the air outlet; the two ends of the main cylinder body 4 are respectively communicated with the air supply mechanism and the air outlet cover 3; and a shield 5 positioned at one end of the main cylinder 4 away from the air outlet cover 3, wherein the air supply mechanism is arranged between the main cylinder 4 and the shield 5, and the shield 5 is used for preventing foreign matters from entering the air supply mechanism.
In this embodiment, owing to adopted foretell structure, through the setting of guard shield 5, prevent that the foreign matter from getting into and causing the air feed mechanism to damage in the air feed mechanism, through the setting of air-out cover 3, make air-out dryer bottom and air outlet even transitional coupling, improve the air feed scope, be convenient for the staff stoving, improve the practicality of hand dryer.
Example 5
The present embodiment provides a hand dryer having the following technical features in addition to the technical scheme including the above embodiment;
the air outlet cover 3 is made of high-temperature resistant materials.
In this embodiment, due to the adoption of the above structure, the air outlet cover 3 made of the high temperature resistant material is not easy to be deformed under the influence of hot air, and can be tightly matched with the air outlet and the main cylinder 4 after long-time use, so that the air leakage phenomenon is avoided, the stable flow of the hot air is ensured, and the service life of the hand drier is prolonged.
Example 6
The present embodiment provides a hand dryer having the following technical features in addition to the technical scheme including the above embodiment;
the inner wall of the air outlet cylinder is provided with a heat insulation mica sheet.
In this embodiment, owing to adopted foretell structure, through the setting of thermal-insulated mica sheet, thermal-insulated is carried out between hot-blast and heating wire and the play dryer, prevents that a large amount of heats that produce under hot-blast and the heating wire long-time operation from leading to out the dryer and taking place to warp, improves the life who goes out the dryer.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (3)
1. A hand dryer, comprising:
the shell is provided with an inner cavity and an air outlet and comprises a bottom shell (1) and a shell cover;
the air outlet cylinder is arranged in the bottom shell (1) and one end of the air outlet cylinder is communicated with the air outlet;
the air supply mechanism is used for supplying air into the air outlet cylinder;
a heating wire for heating the air flow flowing through the air outlet duct;
wherein the diameter of the air supply mechanism is not larger than the diameter of the air outlet cylinder;
the air outlet cylinder comprises:
the air outlet cover (3) is arranged in the bottom shell (1) and is communicated with the air outlet;
the two ends of the main cylinder body (4) are respectively communicated with the air supply mechanism and the air outlet cover (3);
the shield (5) is positioned at one end of the main cylinder body (4) far away from the air outlet cover (3);
the air supply mechanism is arranged between the main cylinder body (4) and the protective cover (5), and the protective cover (5) is used for preventing foreign matters from entering the air supply mechanism;
the air outlet cover (3) is made of high-temperature resistant materials;
and the inner wall of the air outlet cylinder is provided with a heat insulation mica sheet.
2. The hand dryer of claim 1, wherein the air supply mechanism comprises:
the motor (2) is arranged at the end part of the air outlet barrel, which is far away from the air outlet;
the fan blades are rotatably arranged in the air outlet cylinder;
wherein, motor (2) are used for driving the flabellum rotation.
3. A hand dryer according to claim 1, wherein: the heating wire is installed in the middle of the air outlet barrel and far away from the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943624.3U CN219270762U (en) | 2022-07-26 | 2022-07-26 | Hand drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943624.3U CN219270762U (en) | 2022-07-26 | 2022-07-26 | Hand drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219270762U true CN219270762U (en) | 2023-06-30 |
Family
ID=86921736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221943624.3U Active CN219270762U (en) | 2022-07-26 | 2022-07-26 | Hand drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219270762U (en) |
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2022
- 2022-07-26 CN CN202221943624.3U patent/CN219270762U/en active Active
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