Hand dryer
By designing arc air outlets and combining structures such as induction heads and air guide slopes, the problem of small contact surfaces between the air outlets and the hand of the dryer is solved, the use effect and air flowability are improved, and the better mobile phone design is achieved.
Patent Information
- Application Number
- CN202420120339.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-18
AI Technical Summary
The air outlet of the dryer has a relatively small contact surface with the hand, which leads to poor use.
Design a dryer with an air outlet adopts an arc-shaped structure, which penetrates the shell wall and is arranged on the lateral end surface to increase the contact surface with the hand, and also includes a sensor head, air inlet, air guide slope, baffle and hinge Seat to optimize air circulation and waterproof and dustproof.
Through the arc-shaped air outlet design, the contact surface with the hand is increased, which improves the usage effect and user experience. At the same time, better air circulation and protection effects are achieved through the coordination of the air guide slope and baffle.
Smart Images

Figure CN222217745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of daily necessities, in particular to a hand dryer. Background Art
[0002] Hand dryers are widely used in kitchens, toilets and other places. They can dry people's hands very quickly and conveniently, and can blow out high-speed warm air to quickly evaporate the water on the user's hands.
[0003] The air outlet of conventional hand dryers is mostly a simple long strip structure, and the contact space between the hand and the air outlet is relatively small. Utility Model Content
[0004] In order to overcome the shortcomings of the background technology, the utility model provides a hand dryer, which mainly solves the problem that the contact surface between the air outlet of the current hand dryer and the hand is relatively small.
[0005] The technical solution of the utility model is:
[0006] A hand dryer comprises a housing, a hot air assembly is arranged in the housing, and
[0007] The air outlet is arranged through the wall of the shell and has at least one arc-shaped portion on the expansion plane of the shell.
[0008] It also includes a positive end face, which is the end face of the shell facing the user; a lateral end face, which is connected to the positive end face, and the angle a between the axial faces of the shell is an acute angle, and the air outlet is arranged on the lateral end face.
[0009] It also includes a sensing head, which is arranged adjacent to the air outlet.
[0010] The air outlet is in a narrow and long arc-shaped slot structure.
[0011] It also includes a transition wall, which is the intersection of the forward end face and the lateral end face, and the air outlet is arranged parallel to the transition wall.
[0012] It also includes an air inlet, which is arranged on the shell; an air guide slope, which is arranged on the shell and is arranged opposite to the air inlet; a baffle, which is openable or detachable and connected to the shell, and a first air duct for air to enter is formed between its inner wall and the outer wall of the air guide slope.
[0013] The first air duct includes at least one sub-air duct extending from bottom to top.
[0014] It also includes a platform, which is arranged on the inner wall of the baffle. The platform is provided with a ventilation hole that penetrates through it. The ventilation hole is connected to the first air duct and forms a second channel for air intake.
[0015] It also includes an articulated seat, which is arranged on the inner wall of the shell; a connecting rod, which is arranged on the baffle, and a rotating shaft matched with the articulated seat is arranged on the connecting rod.
[0016] It also includes a positioning groove, which is arranged on the inner wall of the housing.
[0017] The positioning protrusion is arranged on the connecting rod and is used to cooperate with the positioning groove after the baffle is opened so that the baffle overcomes its own gravity and is in an open state.
[0018] The beneficial effect of the utility model is that the utility model provides a hand dryer, the air outlet of which is an arc-shaped structure, has a larger contact surface with the hand, and has a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.
[0020] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.
[0021] Figure 3 It is a partial three-dimensional schematic diagram of an embodiment of the utility model.
[0022] Figure 4 It is a partial three-dimensional schematic diagram of an embodiment of the utility model.
[0023] Figure 5 It is a partial cross-sectional schematic diagram of another embodiment of the utility model.
[0024] Figure 6 It is a partial cross-sectional schematic diagram of another embodiment of the utility model. DETAILED DESCRIPTION
[0025] The utility model is further described below in conjunction with the accompanying drawings: As shown in the figure, a hand dryer includes a housing 1, a hot air assembly is arranged in the housing, and also includes an air outlet 2, which is arranged on the wall of the housing and has at least one arc-shaped portion 21 on the flat surface of the housing. The hot air assembly includes a wind source and a heating element. The wind source blows the heat generated by the heating element out of the air outlet to form hot air. This is a prior art and will not be described in detail. The air outlet includes at least one arc-shaped portion. It should be noted that the arc is formed on the flat surface of the housing, rather than being arranged on an arc-shaped protrusion of the housing itself, so that the contact surface between the air outlet and the hand can be effectively increased, thereby increasing the use effect.
[0026] In this embodiment, as shown in the figure, it also includes a positive end face 11, which is the end face of the shell facing the user; a lateral end face 12, which is connected to the positive end face, and the angle a between the axial faces of the shell is an acute angle, and the air outlet is arranged on the lateral end face. When facing the positive end face, the hand just cooperates with the lateral end face, which provides a better user experience.
[0027] In this embodiment, as shown in the figure, a sensor head 3 is also included, which is arranged adjacent to the air outlet. The sensor head is used to sense the hand, and after sensing, the hand dryer is turned on to work. How the sensor head senses is a prior art and will not be described in detail.
[0028] In this embodiment, as shown in the figure, the air outlet is in the form of a narrow and long arc-shaped slot structure. The narrow and long mentioned here refers to a structure in which the length is greater than the width.
[0029] In this embodiment, as shown in the figure, a transition wall 13 is also included, which is the intersection of the positive end face and the lateral end face, and the air outlet is arranged parallel to the transition wall. The air outlet can be arranged better and the length can be extended as much as possible.
[0030] In this embodiment, as shown in the figure, it also includes an air inlet 4, which is arranged on the housing; an air guide slope 14, which is arranged on the housing and is arranged opposite to the air inlet; a baffle 5, which is openable or detachably connected to the housing, and a first air duct 51 for air to enter is formed between its inner wall and the outer wall of the air guide slope. The first air duct is formed between the inner wall of the baffle and the outer wall of the air guide slope, which can guide the air and also play a certain degree of waterproof and dustproof role, and the use effect is better.
[0031] In this embodiment, as shown in the figure, the first air duct includes at least one sub-air duct 510 extending from bottom to top. Dust and water will be blocked by the wind guide slope, and the air flow enters the housing along the sub-air duct.
[0032] In this embodiment, as shown in the figure, a platform 53 is further included, which is arranged on the inner wall of the baffle, and a vent hole 531 is arranged through the platform, and the vent hole is connected to the first air duct to form a second channel 532 for air intake, so as to split the airflow.
[0033] In this embodiment, as shown in the figure, it also includes a hinge seat 15, which is arranged on the inner wall of the shell; a connecting rod 52, which is arranged on the baffle, and a rotating shaft that matches the hinge seat is provided on the connecting rod.
[0034] In this embodiment, as shown in the figure, it also includes a positioning groove 16, which is provided on the inner wall of the housing, and a positioning protrusion 522, which is provided on the connecting rod and is used to cooperate with the positioning groove after the baffle is opened so that the baffle overcomes its own gravity and is in an open state. After the baffle is opened, the positioning is achieved by the positioning protrusion being stuck in the positioning groove, and it can be manually pulled when it needs to be closed.
[0035] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] The embodiments described with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention. The embodiments should not be regarded as limiting the present invention, but any improvements based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims
1. A hand dryer, comprising a housing (1), wherein a hot air component is provided in the housing, characterized in that: Also includes An air outlet (2) is provided through the wall of the shell and has at least one arc-shaped portion (21) on the expanded plane of the shell; it also includes a positive end face (11), which is the end face of the shell facing the user; and a lateral end face (12), which is connected to the positive end face and has an acute angle a between the axial faces of the shell, and the air outlet is provided on the lateral end face.
2. A hand dryer according to claim 1, characterized in that: It also includes a sensing head (3) which is arranged adjacent to the air outlet.
3. A hand dryer according to claim 2, characterized in that: The air outlet is in a long and narrow arc-shaped slot structure.
4. A hand dryer according to claim 3, characterized in that: Also includes The transition wall (13) is the intersection of the front end surface and the lateral end surface, and the air outlet is arranged parallel to the transition wall.
5. A hand dryer, comprising a housing (1), wherein a hot air component is arranged in the housing, and characterized in that: Also includes An air outlet (2) is provided through the wall of the shell and has at least one arc-shaped portion (21) on the expanded plane of the shell; An air inlet (4) is provided on the housing. An air guide slope (14) is provided on the housing and is arranged opposite to the air inlet; The baffle (5) is connected to the housing in an openable or detachable manner, and a first air duct (51) for air to enter is formed between the inner wall of the baffle and the outer wall of the wind guide slope.
6. A hand dryer according to claim 5, characterized in that: The first air duct comprises at least one sub-air duct (510) extending from bottom to top.
7. A hand dryer according to claim 6, characterized in that: Also includes A platform (53) is provided on the inner wall of the baffle, and a vent hole (531) is provided through the platform, the vent hole is connected to the first air duct and forms a second channel (532) for air intake.
8. A hand dryer according to claim 7, characterized in that: Also includes A hinge seat (15) is arranged on the inner wall of the shell; A connecting rod (52) is arranged on the baffle, and a rotating shaft matching the hinge seat is arranged on the connecting rod.
9. A hand dryer according to claim 8, characterized in that: Also includes A positioning groove (16) is provided on the inner wall of the housing. A positioning protrusion (522) is provided on the connecting rod and is used to cooperate with the positioning groove after the baffle is opened so that the baffle overcomes its own gravity and is in an open state.
