Drying device and closestool

By cooperating with the air guide and the transmission rod, the air outlet direction is changed and the air is guided upward by the guide ribs, which solves the problem that the large volume around the air outlet affects the layout of the cover base, and realizes a convenient drying device design and reduced noise.

CN223944328UActive Publication Date: 2026-02-27QUANZHOU KEMU INTELLIGENT KITCHEN & TOILET
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Patent Information

Application Number
CN202520528856.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The air outlet of the drying function in existing smart toilets has a large volume, which affects the ease of layout of the seat base.

Method used

The design of the air guide is flexible. It is connected to the drive device and transmission rod to drive the air guide to swing left and right to change the air outlet direction. The movement range is limited by the limiting component to reduce the horizontal size of the air outlet. At the same time, the air guide ribs are used to guide the air to blow upward.

Benefits of technology

It effectively reduces the volume around the air outlet, improves the layout convenience of the cover base, and reduces vibration noise through shock-absorbing pads, thereby increasing the drying area and speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drying device comprises a shell and further comprises an air guide piece arranged at an air outlet of the shell and a driving device installed on the shell and away from the air outlet, and the driving device is in transmission connection with the air guide piece through a transmission rod. Therefore, the distance between the driving device and the air guide piece can be increased through the transmission rod, and the driving device is arranged at the position far away from the air outlet, so that the transverse size of the air outlet is reduced, and the layout convenience of the cover plate base is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a closestool drying device technical field especially relates to a drying device, drying device and closestool. BACKGROUND

[0002] The intelligent closestool on current market is generally equipped with drying facility, aims at drying treatment to human partial body after cleaning, usually sets up the wind baffle that can swing in the air outlet to expand the range through driving the wind baffle swing left and right, but the driving device is usually arranged at the periphery of air outlet, causes the volume of the air outlet periphery of drying facility export wind, is not favorable to the layout of the cover plate base. UTILITY MODEL CONTENTS

[0003] The utility model provides a drying device and closestool, aims at reducing the volume of the air outlet periphery of drying device, improves the layout convenience of cover plate base.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of drying device, including shell, shell is equipped with air inlet, air outlet and the air passage that is connected in air inlet and air outlet, air duct is equipped in shell, further including air guide piece, air guide piece is swingably set in air outlet;Further including driving device and transmission rod, driving device is installed in shell and is away from the position of air outlet, transmission rod is slidably connected in shell along its axial direction, the gear transmission of one end gear transmission of transmission rod is engaged in the output end of driving device, the gear transmission of the other end gear transmission of transmission rod is engaged and is connected to air guide piece, change the direction of air outlet by driving device and drive air guide piece swing left and right.

[0006] Further, the shell is provided with a sliding rod, one end of the transmission rod is provided with a driving rack, the driving rack is gear transmission engaged with the output end of the driving device, and the driving rack is provided with a sliding hole, the sliding hole is slidably fitted with the sliding rod;The other end of the transmission rod is provided with a driven rack gear transmission engaged with the air guide piece, the output end of the driving device can move in the first direction and the second direction opposite to each other, and then drive the air guide piece to swing left or right through the transmission rod.

[0007] Further, the shell is provided with a first limiting portion and a second limiting portion, both ends of the sliding rod are installed in the first limiting portion and the second limiting portion respectively, the space between the first limiting portion and the second limiting portion constitutes the movement space of the driving rack, and the first limiting portion can abut one end of the driving rack, and the second limiting portion can abut the other end of the driving rack.

[0008] Further, the air guide piece includes a plurality of spaced apart air guide plates, the gap between each air guide plate constitutes an air passage;The air guide piece is further provided with a connecting shaft penetrating the shell, the connecting shaft is provided with a driven gear gear transmission engaged with the driven rack.

[0009] Further, a front end cover body connected to the shell is further included for covering the driven gear and the driven rack, and the front end cover body is provided with a front end window for the transmission rod to move.

[0010] Further, the shell is provided with a fixing seat, one side of the fixing seat is provided with a driving device, an output end of the driving device is provided with a driving gear engaged with the driving rack, and the other side of the fixing seat is covered with a rear end cover body to cover the driving rack and the driving gear, and the rear end cover body is provided with a rear end window for the transmission rod to move.

[0011] Further, one or both of a heater and a flow guide is further included, and the heater and the flow guide are arranged in the air duct and located at the downstream side of the fan.

[0012] Further, the flow guide is provided with a plurality of flow guide ribs arranged at intervals and inclined upward.

[0013] A closestool comprises a closestool body, a base is mounted on the closestool body, and a drying device as described above is mounted on the base, and the air outlet is directed to the front side of the base.

[0014] Further, a damping pad is further included, and the shell is connected to the base through the damping pad.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The drying device comprises a shell, a flow guide arranged at the air outlet of the shell, and a driving device mounted on the shell and away from the air outlet, and the driving device is connected to the flow guide through a transmission rod.

[0017] 2. The drying device comprises a shell provided with a first limiting part and a second limiting part, and a space between the first limiting part and the second limiting part forms a movement space of the driving rack, so that the driving rack can abut against the first limiting part and the second limiting part during sliding, thereby preventing the transmission rod from moving excessively and being separated.

[0018] 3. The drying device comprises a flow guide provided with a plurality of flow guide ribs arranged at intervals and inclined upward, so that the air outlet direction can blow upward to the human body.

[0019] 4. The closestool comprises a closestool body, a base mounted on the closestool body, and a drying device, and the shell of the drying device is connected to the base through a damping pad, and the damping pad can also reduce the noise caused by vibration. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the utility model embodiments or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 It is a schematic view of the drying device of the utility model;

[0022] Figure 2 It is a schematic view of the drying device of the utility model (omitting front end cover body and rear end cover body);

[0023] Figure 3 It is Figure 2 The top view in the state;

[0024] Figure 4 It is Figure 2 The sectional view in the state;

[0025] Figure 5 It is the wind direction side view of the drying device of the utility model;

[0026] Figure 6 It is the wind direction top view of the drying device of the utility model;

[0027] Figure 7 It is a schematic view of the drying device of the utility model (omitting upper cover);

[0028] Figure 8 It is the exploded view of the drying device of the utility model;

[0029] Figure 9 It is Figure 8 The local enlarged view of A in the figure;

[0030] Figure 10 It is a schematic view of the utility model toilet;

[0031] In the figure, 10, the shell; 101, the upper shell; 102, the lower shell; 20, the fan; 30, the air guide; 301, the air guide plate; 302, the connecting shaft; 40, the driving device; 50, the transmission rod; 601, the driving rack; 602, the driven rack; 701, the driving gear; 702, the driven gear; 80, the sliding rod; 90, the front end cover body; 100, the rear end cover body; 110, the fixed seat; 1101, the first limiting part; 11011, the first mounting groove; 1102, the second limiting part; 11021, the second mounting groove; 120, the heater; 130, the flow guide; 1301, the flow guide rib; 140, the closest body; 1401, the base; 150, the shock pad. DETAILED DESCRIPTION

[0032] Example one

[0033] The utility model is described in detail below. Figures 1 to 9 The utility model is described in detail below.

[0034] The utility model discloses a drying device, including the shell 10, the shell 10 is equipped with the air inlet, the air outlet and the air duct that is linked at the air inlet and the air outlet, be equipped with the fan 20 in the shell 10;Still include air guide 30, air guide 30 can swing to be set in the air outlet;Still include driving device 40 and transmission rod 50, driving device 40 is installed to the shell 10 and is away from the position of the air outlet, transmission rod 50 is slidably connected along its axial direction in the shell 10, and the gear transmission of one end of transmission rod 50 is engaged in the output end of driving device 40, and the gear transmission of the other end of transmission rod 50 is engaged to be connected in air guide 30, and the left and right swing of air guide 30 is driven to change the air outlet direction through driving device 40. Therefore, through transmission rod 50, the distance between driving device 40 and air guide 30 can be expanded, driving device 40 is set to the position away from the air outlet, thereby reducing the transverse dimension at the air outlet, improves the layout convenience of cover plate base 1401.

[0035] In the embodiment, as Figures 1 to 4As shown, the shell 10 is provided with a sliding rod 80, one end of the transmission rod 50 is provided with a driving rack 601, the driving rack 601 is gear transmission engaged with the output end of the driving device 40, and the driving rack 601 is provided with a sliding hole which is slidingly fitted to the sliding rod 80; the other end of the transmission rod 50 is provided with a driven rack 602 which is gear transmission engaged with the air guide 30. The output end of the driving device 40 can move in the first direction and the second direction which are opposite to each other, and then drive the air guide 30 to swing left or right through the transmission rod 50. Specifically, the driving device 40 drives the transmission rod 50 to move forward and backward along the sliding rod 80 through the driving rack 601, thereby driving the driven rack 602 to move forward and backward, and driving the air guide 30 to move through the driven rack 602, so that the wind blown out of the air outlet can swing, thereby increasing the drying area. Further, when the output end of the driving device 40 rotates in the first direction, i.e. clockwise, the air guide 30 swings to the right; when the output end of the driving device 40 rotates in the second direction, i.e. counterclockwise, the air guide 30 swings to the left. Wherein, the left swing and the right swing of the air guide 30 refer to the swing direction when the user faces the air guide 30. Further, the driving rack 601 and the driven rack 602 are respectively provided with a first rack hole and a second rack hole which are fitted to the transmission rod 50, and the two ends of the transmission rod 50 are respectively in interference fit with the first rack hole and the second rack hole, thereby realizing the connection with the driving rack 601 and the driven rack 602.

[0036] In this embodiment, as shown in Figure 9 The shell 10 is provided with a first limiting part 1101 and a second limiting part 1102, the first limiting part 1101 is provided with a first mounting groove 11011, the second limiting part 1102 is provided with a second mounting groove 11021, and the two ends of the sliding rod 80 are respectively mounted in the first mounting groove 11011 and the second mounting groove 11021. The space between the first limiting part 1101 and the second limiting part 1102 constitutes the movement space of the driving rack 601, and the first limiting part 1101 can abut one end of the driving rack 601, and the second limiting part 1102 can abut the other end of the driving rack 601, so as to limit the movement amplitude of the transmission rod 50 and prevent the transmission rod 50 from moving excessively and causing disengagement.

[0037] In this embodiment, as shown in Figure 7 and Figure 8 The air guide 30 includes a plurality of air guide plates 301 which are arranged at intervals, and the gaps between the air guide plates 301 constitute air passing channels, so that the airflow can be blown out uniformly. The air guide 30 is further provided with a connecting shaft 302 which penetrates the shell 10, and the connecting shaft 302 is provided with a driven gear 702 which is gear transmission engaged with the driven rack 602. The driven gear 702 converts the forward and backward movement of the driven rack 602 into rotary motion, thereby driving the air guide 30 to swing.

[0038] In this embodiment, as shown inFigure 8 As shown, the front end cover body 90 is connected to the shell 10, used to cover the driven gear 702 and the driven rack 602, to prevent bumping and ensure stable operation of the drying device, and the front end cover body 90 is provided with a front end window for the transmission rod 50 to move.

[0039] In this embodiment, as shown in the figure, Figure 9 The shell 10 is provided with a fixed seat 110, one side of the fixed seat 110 is provided with a driving device 40, the output end of the driving device 40 is provided with a driving gear 701 engaged with the driving rack 601, and the other side of the fixed seat 110 is covered with a rear end cover body 100 to cover the driving rack 601 and the driving gear 701, and the rear end cover body 100 is provided with a rear end window for the transmission rod 50 to move.

[0040] In this embodiment, the shell 10 includes an upper shell 101 and a lower shell 102 connected detachably, the channel surrounded by the upper shell 101 and the lower shell 102 constitutes an air duct, and the opening surrounded constitutes an air outlet. The fan 20 is a double-suction fan 20, allowing external gas to enter from both sides of the air inlet end of the fan 20 at the same time, so the upper shell 101 and the lower shell 102 are both provided with an air inlet to increase the air inlet amount. The first limiting part 1101 and the second limiting part 1102 are provided on the fixed seat 110, the fixed seat 110 is provided on the upper shell 101, and the driving device 40 is a stepping motor. In other embodiments, the fixed seat 110 can also be provided on the lower shell 102.

[0041] In this embodiment, one or both of a heater 120 or a flow guide 130 are also included, the heater 120 and the flow guide 130 are arranged in the air duct and located on the downstream side of the fan 20, to improve the drying rate. Specifically, the flow guide 130 and the heater 120 are arranged in the air duct in sequence along the air outlet direction. Further, the flow guide 130 is also provided with a plurality of flow guide ribs 1301 arranged at intervals and inclined upward, to guide the airflow to a specific direction, so that the air outlet direction at the air outlet can blow upward to the human body.

[0042] The working process of the drying device proposed in this embodiment is as follows:

[0043] As shown in the figure, Figure 5 and Figure 6As shown, when the fan 20 starts, it draws outside air into the duct through the air inlet. The air is heated by the heater 120 and then enters the guide vane 130, finally flowing through the air guide vane 30 and being blown out from the air outlet. When it is necessary to adjust the airflow direction, the drive device 40 is started. The drive device 40 acts on the drive rack 601 through the drive gear 701, thereby driving the transmission rod 50 to move back and forth linearly along the sliding rod 80. The driven gear 702 then converts the linear motion of the driven rack 602 into the rotational motion of the connecting shaft 302, causing the air guide vane 301 at the air outlet to swing left and right, thereby achieving the purpose of adjusting the airflow direction and increasing the airflow range.

[0044] Example 2

[0045] The following is combined Figure 10 This embodiment will be described in detail.

[0046] This embodiment also provides a toilet, such as Figure 10 As shown, the device includes a toilet body 140, a base 1401 mounted on the toilet body 140, and a drying device as described above mounted on the base 1401, with the air outlet facing the front of the base 1401. It also includes a shock-absorbing pad 150, through which the housing 10 is connected to the base 1401. The shock-absorbing pad 150 effectively absorbs and isolates vibrations, reducing noise caused by vibration.

[0047] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A drying apparatus comprising a housing provided with an air inlet, an air outlet, and an air duct communicating between the air inlet and the air outlet, the housing being provided with a fan therein, characterized in that, The air guide member is swingably arranged in the air outlet; a driving device and a transmission rod are further included, the driving device is installed on the shell and away from the air outlet, the transmission rod is slidably connected to the shell along its axial direction, one end of the transmission rod is gear transmission engaged with the output end of the driving device, and the other end of the transmission rod is gear transmission engaged with the air guide member, and the air guide member is driven to swing left and right by the driving device to change the air outlet direction.

2. A drying apparatus as claimed in claim 1, wherein The shell is provided with a sliding rod, one end of the transmission rod is provided with a driving gear rack, the driving gear rack is gear transmission engaged with the output end of the driving device, and the driving gear rack is provided with a sliding hole which is slidably fitted with the sliding rod; the other end of the transmission rod is provided with a driven gear rack which is gear transmission engaged with the air guide member, and the output end of the driving device can move in a first direction and a second direction which are opposite in direction, thereby driving the air guide member to swing left or right through the transmission rod.

3. A drying apparatus as claimed in claim 2, wherein The shell is provided with a first limiting portion and a second limiting portion, both ends of the sliding rod are installed on the first limiting portion and the second limiting portion respectively, the space between the first limiting portion and the second limiting portion constitutes the movement space of the driving gear rack, and the first limiting portion can abut one end of the driving gear rack, and the second limiting portion can abut the other end of the driving gear rack.

4. A drying apparatus as claimed in claim 2, wherein The air guide member includes a plurality of air guide plates arranged at intervals, and the gaps between the air guide plates constitute air passing channels; the air guide member is further provided with a connecting shaft which is arranged through the shell, and the connecting shaft is provided with a driven gear which is gear transmission engaged with the driven gear rack.

5. A drying apparatus as claimed in claim 4, wherein the air flow is directed through the air flow path in a direction substantially parallel to the axis of rotation of the drum. 5 A front end cover body connected to the shell is further included for covering the driven gear and the driven gear rack, and the front end cover body is provided with a front end window for the movement of the transmission rod.

6. A drying apparatus as claimed in claim 4, wherein The shell is provided with a fixing seat, one side of the fixing seat is installed with the driving device, the output end of the driving device is arranged through the fixing seat and is provided with a driving gear which is gear engaged with the driving gear rack, and the other side of the fixing seat is covered with a rear end cover body to cover the driving gear rack and the driving gear, and the rear end cover body is provided with a rear end window for the movement of the transmission rod.

7. A drying apparatus as claimed in claim 1, wherein One or both of a heater and a flow guide are further included, and the heater and the flow guide are arranged in the air duct and located on the downstream side of the fan.

8. A drying apparatus as claimed in claim 7, wherein The flow guide is provided with a plurality of flow guide ribs arranged at intervals and inclined upward.

9. A toilet comprising a toilet body, characterised in that, The toilet body is installed with a base, the base is installed with the drying device as claimed in any one of claims 1-8, and the air outlet faces the front side of the base.

10. A toilet according to claim 9, wherein, A shock absorbing pad is further included, and the shell is connected to the base through the shock absorbing pad. A shock absorbing pad is further included, and the shell is connected to the base through the shock absorbing pad.