Double-air-outlet drying machine for hand noodles
Through the design of the runner switching trigger mechanism, the problem of hand moisture returning to the face in a traditional hand-face double air outlet dryer is solved, achieving a more comfortable drying effect.
Patent Information
- Application Number
- CN202422233931.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In traditional hand-face double air outlet dryers, because the drying point of the hand is low, the moisture from the hands is easily entered into the drying air duct and returns to the face when the air duct is switched, resulting in discomfort when the face is drying.
The runner switching trigger mechanism is adopted, including a micro-drive motor, electromagnetic thruster and extension plate. The hand drying runner is closed by delayed time to guide moisture discharge, and the flow guide hole is blocked before the air duct is switched to avoid moisture return.
It effectively avoids hand moisture returning to the face when the air duct is switched, improving the comfort of facial drying.
Smart Images

Figure CN223111620U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dryers, and particularly relates to a hand-face dual-outlet dryer. Background Art
[0002] In order to save manufacturing costs, traditional hand-face dual-outlet dryers usually choose a single blower as the air supply driving source. The problem with this air supply method is that the hand drying position is relatively low, and the moisture separated from the hand easily enters the drying air duct position from the air outlet. After entering the drying air duct, it is easy to return to the face air outlet under the action of the wind force when the air duct orientation switches to face drying, which is likely to cause discomfort during face drying. Content of the Utility Model
[0003] The utility model provides a hand-face dual-outlet dryer to solve the problems raised in the background art.
[0004] The utility model provides the following technical solution: a hand-face dual-outlet dryer, including a face drying flow channel housing, a hand drying flow channel housing, and a blower group. The blower group is arranged at the bottom of the hand drying flow channel housing. The face drying flow channel housing is fixedly connected to the hand drying flow channel housing. The hand drying flow channel housing is provided with two symmetrically distributed air outlet hoods. Inside both of the two air outlet hoods, a micro drive motor is arranged. The output end of the micro drive motor is fixedly connected with a partition side plate. Inside the hand drying flow channel housing, a downward extension diversion component and a flow channel switching trigger mechanism are arranged. The downward extension diversion component is used to reduce the air circulation space inside the hand drying flow channel housing and guide the moisture entering the inside of the hand drying flow channel housing to quickly converge at the low point position. The flow channel switching trigger mechanism is arranged at the connection between the face drying flow channel housing and the hand drying flow channel housing, and is used to close the air flow space of the hand drying flow channel housing when the moisture converges.
[0005] Among them, the flow channel switching trigger mechanism includes a double-end extension plate member, a time control switch, and an electromagnetic thruster. The double-end extension plate member is arranged at the output end of the electromagnetic thruster. The electromagnetic thruster is fixedly connected to the inner wall of the hand drying flow channel housing. The time control switch is arranged at one end of the electromagnetic thruster, and the time control switch is in signal connection with the electromagnetic thruster and the micro drive motor.
[0006] Among them, a diversion hole is arranged at the connection between the face drying flow channel housing and the hand drying flow channel housing. The double-end extension plate member is located below the diversion hole. One end of the double-end extension plate member far away from the diversion hole is fixedly connected with a firing armature, and the firing armature is used to fire the timing start signal of the time control switch.
[0007] Among them, the output end of the blower group is fixedly connected with an output end seat, and an annular flow guide cover is fixedly connected between the outer side of the output end seat and the bottom wall of the hand drying flow channel housing.
[0008] Among them, the lower extension flow guide assembly includes a diversion flow channel end guide partition plate, a conventional flow channel guide partition plate, and a flow guide valve. The diversion flow channel end guide partition plate and the conventional flow channel guide partition plate are both fixedly connected to the inner wall of the hand drying flow channel housing, and the flow guide valve is arranged at the included angle position between the diversion flow channel end guide partition plate, the conventional flow channel guide partition plate, and the annular flow guide cover.
[0009] The beneficial effect of the present utility model is that: by setting a flow channel switching trigger mechanism to delay the closing when switching the air supply channels of the face drying flow channel housing and the hand drying flow channel housing, part of the moisture stored inside the hand drying flow channel housing is discharged. That is, before switching to the air outlet of the flow guide air hood housing, the micro drive motor drives the sealing partition plate to close the air outlet hood housing, and the electromagnetic thruster drives the double-end extension plate member to block the diversion hole. After the double-end extension plate member moves, it strikes the armature to trigger the timing of the time control switch. At this time, the flow guide valve receives the opening signal, and the air source circulates inside the hand drying flow channel housing and drives the moisture to be discharged to the outside through the diversion flow channel end guide partition plate, the conventional flow channel guide partition plate, and the annular flow guide cover by the guidance of the flow guide valve. Furthermore, it avoids the moisture separated from the hand from easily entering the drying air duct position through the air outlet. After entering the drying air duct, it is easy to return to the face air outlet under the action of the wind force when the air duct orientation is switched to face drying.
[0010] Parts not involved in this device are the same as or can be implemented using existing technologies. Description of the Drawings
[0011] Figure 1 is a structural schematic diagram of the present utility model;
[0012] Figure 2 is a three-dimensional schematic diagram of the present utility model;
[0013] Figure 3 is Figure 1 an enlarged view of part A in
[0014] In the figure: 1, face drying flow channel housing; 11, flow guide air hood housing; 12, diversion hole; 2, hand drying flow channel housing; 21, air outlet hood housing; 22, micro drive motor; 23, sealing partition plate; 3, blower group; 31, output end seat; 32, annular flow guide cover; 4, lower extension flow guide assembly; 41, diversion flow channel end guide partition plate; 42, conventional flow channel guide partition plate; 43, flow guide valve; 5, flow channel switching trigger mechanism; 51, double-end extension plate member; 52, time control switch; 53, electromagnetic thruster; 54, striking armature. Detailed Embodiments
[0015] Please refer to Figures 1 - 3 , the present utility model provides the following technical solutions: A hand and face dual-outlet dryer, comprising a face drying channel housing 1, a hand drying channel housing 2, and a blower group 3. The blower group 3 is disposed at the bottom of the hand drying channel housing 2. The face drying channel housing 1 is fixedly connected to the hand drying channel housing 2. The hand drying channel housing 2 is provided with two symmetrically distributed air outlet hoods 21. Inside both of the two air outlet hoods 21, a micro drive motor 22 is disposed. The output end of the micro drive motor 22 is fixedly connected to a partition side plate 23. Inside the hand drying channel housing 2, a downward extension diversion assembly 4 and a channel switching trigger mechanism 5 are disposed. The downward extension diversion assembly 4 is used to reduce the air circulation space inside the hand drying channel housing 2 and guide the moisture entering the inside of the hand drying channel housing 2 to quickly converge at the low point position. The channel switching trigger mechanism 5 is disposed at the connection between the face drying channel housing 1 and the hand drying channel housing 2. The channel switching trigger mechanism 5 is used to close the air flow space of the hand drying channel housing 2 when the moisture converges.
[0016] In this embodiment, in order to solve the problem that in a traditional hand and face dual-outlet dryer, due to the relatively low hand drying position, the moisture separated from the hand easily enters the drying air duct position from the air outlet. After entering the drying air duct, when the air duct orientation switches to face drying, it is easily blown back to the face air outlet by the wind force, which is likely to cause discomfort during face drying. The present utility model solves this problem by providing the air outlet hood 21, the micro drive motor 22, the partition side plate 23, the downward extension diversion assembly 4, and the channel switching trigger mechanism 5.
[0017] The channel switching trigger mechanism 5 includes a double-ended extension plate member 51, a time control switch 52, and an electromagnetic thruster 53. The double-ended extension plate member 51 is disposed at the output end of the electromagnetic thruster 53. The electromagnetic thruster 53 is fixedly connected to the inner wall of the hand drying channel housing 2. The time control switch 52 is disposed at one end of the electromagnetic thruster 53, and the time control switch 52 is in signal connection with the electromagnetic thruster 53 and the micro drive motor 22.
[0018] On one side of the outer wall of the face drying channel housing 1, a diversion air hood 11 is fixedly connected. The diversion air hood 11 is used to guide the output air direction to the forward output.
[0019] In this embodiment, the diversion air duct housing 11 measures whether the user's face is aligned with the air outlet position by installing a reflective optoelectronic switch or an infrared sensor. After aligning with the air outlet position, a control signal is sent to the electromagnetic thruster 53 through the reflective optoelectronic switch or the infrared sensor, so as to delay the closing during the switching of the supply air duct, and drain part of the moisture stored inside the hand drying channel housing 2. The specific principle is that before switching to the air outlet of the diversion air duct housing 11, the micro drive motor 22 drives the partition side plate 23 to close the air outlet housing 21, and the electromagnetic thruster 53 drives the double-end extension plate member 51 to block the diversion hole 12. After the double-end extension plate member 51 moves, it drives the firing armature 54 to trigger the timing of the time control switch 52. At this time, the diversion valve 43 receives an opening signal, and the air source circulates inside the hand drying channel housing 2 and drives the moisture to be discharged to the outside through the diversion valve 43 under the guidance of the diversion channel end guide partition 41, the conventional channel guide partition 42 and the annular diversion hood 32. After reaching the timing duration of the time control switch 52, the time control switch 52 sends a return signal to the electromagnetic thruster 53, and then controls the double-end extension plate member 51 to reset, so that the firing armature 54 disengages from the enabling switch of the time control switch 52, and then the timing of the firing armature 54 is cancelled, and the diversion valve 43 is controlled to block, so that the air source output by the blower group 3 is input from the diversion hole 12 to the inside of the face drying channel housing 1, and finally output to the outside through the diversion air duct housing 11.
[0020] A diversion hole 12 is provided at the connection between the face drying channel housing 1 and the hand drying channel housing 2. The double-end extension plate member 51 is located below the diversion hole 12. One end of the double-end extension plate member 51 away from the diversion hole 12 is fixedly connected with a firing armature 54, and the firing armature 54 is used to trigger the timing start signal of the time control switch 52.
[0021] In this embodiment, the firing armature 54 is driven by the electromagnetic thruster 53 to move the double-end extension plate member 51 forward synchronously to trigger the switch of the time control switch 52, that is, when the electromagnetic thruster 53 controls the double-end extension plate member 51 to block the diversion hole 12, the timing of the time control switch 52 is started by the firing armature 54. Until the firing armature 54 reaches the preset moisture removal duration, the time control switch 52 sends a reset signal to the electromagnetic thruster 53, controls the double-end extension plate member 51 to reset, releases the blockage of the diversion hole 12, and makes the air duct between the face drying channel housing 1 and the hand drying channel housing 2 conduct again, so as to guide the air source output by the blower group 3 to the face drying channel housing 1.
[0022] The output end of the blower group 3 is fixedly connected with an output end seat 31, and an annular diversion hood 32 is fixedly connected between the outside of the output end seat 31 and the bottom wall of the hand drying channel housing 2.
[0023] The lower extension diversion assembly 4 includes a diversion channel end guiding partition plate 41, a conventional channel guiding partition plate 42, and a diversion valve 43. Both the diversion channel end guiding partition plate 41 and the conventional channel guiding partition plate 42 are fixedly connected to the inner wall of the hand drying channel housing 2. The diversion valve 43 is arranged at the included angle position between the diversion channel end guiding partition plate 41 and the conventional channel guiding partition plate 42 and the annular diversion cover 32.
[0024] In this embodiment, the diversion valve 43 is a solenoid valve. The output end seat 31 extends to the inner side of the hand drying channel housing 2 and is used to guide the air source output by the blower group 3 to the inner side of the hand drying channel housing 2. The annular diversion cover 32 is sleeved on the outer side of the output end seat 31. The diversion towards the diversion valve 43 is carried out by the annular diversion cover 32, the diversion channel end guiding partition plate 41, and the annular diversion cover 32, so that the moisture entering the hand drying channel housing 2 is directly discharged to the outside by the diversion valve 43 under the state that the diversion holes 12 and the air outlet hood housing 21 are both blocked, avoiding the moisture being taken out by the diversion air hood housing 11 during the use of face air outlet and affecting the use experience.
[0025] The working principle and usage process of the present utility model: Before switching to the air outlet of the diversion air hood housing 11, the micro drive motor 22 drives the sealing partition plate 23 to close the air outlet hood housing 21, and the electromagnetic pusher 53 drives the double-end extension plate member 51 to block the diversion holes 12. After the double-end extension plate member 51 moves, it drives the firing armature 54 to trigger the time control switch 52 to start timing. At this time, the diversion valve 43 receives an opening signal, and the air source circulates inside the hand drying channel housing 2 and drives the moisture to be discharged to the outside by the diversion valve 43 through the guidance of the diversion channel end guiding partition plate 41, the conventional channel guiding partition plate 42, and the annular diversion cover 32. After reaching the timing duration of the time control switch 52, the time control switch 52 sends a return signal to the electromagnetic pusher 53, thereby controlling the double-end extension plate member 51 to reset, so that the firing armature 54 disengages from the enabling switch of the time control switch 52, thereby canceling the timing of the firing armature 54 and controlling the diversion valve 43 to be blocked, so that the air source output by the blower group 3 is input to the inner side of the face drying channel housing 1 through the diversion holes 12 and finally output to the outside through the diversion air hood housing 11. When the air outlet hood housing 21 is used as the air outlet end, the double-end extension plate member 51 is driven by the electromagnetic pusher 53 to block the diversion holes 12, and the sealing partition plate 23 is driven by the micro drive motor 22 to open the air outlet hood housing 21, so that the air source output by the blower group 3 can be directly output to the outside through the air outlet hood housing 21.
Claims
1. A hand and face dual-air outlet dryer, comprising a face drying flow channel housing (1), a hand drying flow channel housing (2) and a blower group (3), wherein the blower group (3) is arranged at the bottom of the hand drying flow channel housing (2), and the face drying flow channel housing (1) is fixedly connected to the hand drying flow channel housing (2), and is characterized in that: The hand drying channel housing (2) is provided with two groups of symmetrically distributed air outlet hoods (21). Inside both of the two air outlet hoods (21), a micro drive motor (22) is provided. The output end of the micro drive motor (22) is fixedly connected to a partition side plate (23). Inside the hand drying channel housing (2), a downward extension diversion assembly (4) and a channel switching trigger mechanism (5) are provided. The downward extension diversion assembly (4) is used to reduce the air circulation space inside the hand drying channel housing (2) and guide the moisture entering the inside of the hand drying channel housing (2) to quickly converge at the low point. The channel switching trigger mechanism (5) is arranged at the connection between the surface drying channel housing (1) and the hand drying channel housing (2), and the channel switching trigger mechanism (5) is used to close the air flow space of the hand drying channel housing (2) when the moisture converges.
2. The hand and face dual-air outlet drying machine according to claim 1, characterized in that: The channel switching trigger mechanism (5) includes a double-ended extension plate member (51), a time control switch (52), and an electromagnetic thruster (53). The double-ended extension plate member (51) is arranged at the output end of the electromagnetic thruster (53). The electromagnetic thruster (53) is fixedly connected to the inner wall of the hand drying channel housing (2). The time control switch (52) is arranged at one end of the electromagnetic thruster (53), and the time control switch (52) is in signal connection with the electromagnetic thruster (53) and the micro drive motor (22).
3. The hand and face double-outlet hair dryer according to claim 2, characterized in that: A diversion hole (12) is provided at the connection between the surface drying channel housing (1) and the hand drying channel housing (2). The double-ended extension plate member (51) is located below the diversion hole (12). One end of the double-ended extension plate member (51) away from the diversion hole (12) is fixedly connected to a firing armature (54), and the firing armature (54) is used to fire the timing start signal of the time control switch (52).
4. The hand and face double-outlet hair dryer according to claim 3, characterized in that: The output end of the blower group (3) is fixedly connected to an output end seat (31). An annular diversion hood (32) is fixedly connected between the outside of the output end seat (31) and the bottom wall of the hand drying channel housing (2).
5. The hand and surface double-outlet dryer according to claim 4, wherein: The downward extension diversion assembly (4) includes a diversion channel end guiding partition (41), a conventional channel guiding partition (42), and a diversion valve (43). The diversion channel end guiding partition (41) and the conventional channel guiding partition (42) are both fixedly connected to the inner wall of the hand drying channel housing (2). The diversion valve (43) is arranged at the included angle position between the diversion channel end guiding partition (41), the conventional channel guiding partition (42), and the annular diversion hood (32).
6. The hand and surface dual-air outlet drying machine according to claim 1, wherein: One side of the outer wall of the surface drying channel housing (1) is fixedly connected to a diversion air hood (11), and the diversion air hood (11) is used to guide the output air direction to the positive output.