CN108611825B - Bed quilt dryer - Google Patents

Abstract

The invention discloses a bed quilt dryer, and relates to the technical field of household appliances. The bed dryer comprises an operation part and a hot air mechanism, and further comprises a dust removing mechanism, wherein an air flow inlet and an air flow outlet are arranged on the operation part, when the dust removing mechanism works, the air flow inlet and the air flow outlet are communicated with the dust removing mechanism, and when the hot air mechanism works, the air flow inlet and the air flow outlet are communicated with the hot air mechanism. Compared with the bed quilt dryer in the prior art, the bed quilt dryer is additionally provided with the dust removing mechanism, so that dust, dust mites, dander and other impurities on articles such as bed quilts can be cleaned in time by using the dust removing mechanism after the drying and mite removal are completed, bacteria and dust mite breeding can be effectively inhibited, the articles such as the bed quilts are more sanitary, and the body health of users is facilitated.

Description

A bed quilt dryer

Technical field

The present invention relates to the technical field of household appliances, and in particular to a bed quilt dryer.

Background technique

As quilts are used longer and are affected by the weather, there will be moisture and a large number of dust mites in quilts and other supplies, and moisture and dust mites will have adverse effects on human health. In order to remove moisture and dust mites in quilts, It is usually necessary to dry quilts regularly, but sunlight can only remove moisture and cannot completely kill dust mites. Moreover, the method of drying quilts is greatly affected by weather and seasons, and the effect of removing moisture and dust mites is poor.

In order to solve the above problems, there is a bed quilt dryer in the existing technology, which can quickly warm and dry the bedding through hot air, making the bedding fluffy and warm. By controlling the temperature and working time of the hot air, it can also effectively kill bacteria in the bedding. and dust mites, it can not only provide users with a comfortable sleeping environment, but also benefit their health.

However, the bed quilt dryer in the prior art cannot clean dust mites, bacteria, etc. in the quilt in time. Dust mites and their excrement, dander, etc. are not only easy to breed bacteria, but also easy to cause skin allergies, inflammation and other problems, harming the human body. of good health.

Contents of the invention

The purpose of the present invention is to provide a bed quilt dryer that can clean dust mites, dander and other debris in the mattress, making the mattress more hygienic and improving the user experience.

To achieve this goal, the present invention adopts the following technical solutions:

A bed quilt dryer includes an operating part and a hot air mechanism, and also includes a dust removal mechanism. The operating part is provided with an airflow inlet and outlet. When the dust removal mechanism is working, the airflow inlet and outlet are connected with the dust removal mechanism. When the hot air mechanism is working, the air flow inlet and outlet are connected with the hot air mechanism.

Wherein, the operating part includes a hose, one end of the hose is connected to the airflow inlet and outlet, and the other end can be selectively connected to the dust removal mechanism or the hot air mechanism.

Wherein, the dust removal mechanism includes a motor assembly, a first pipe, a dust cup and a second pipe connected in sequence, and the second pipe can be communicated with the hose.

Wherein, the hot air mechanism includes a fan, a heating component and a third pipe connected in sequence, and the third pipe can be communicated with the hose.

Wherein, the operating part further includes a bed brush, and the airflow inlet and outlet are provided on the bed brush.

Wherein, the air flow inlet and outlet includes a dust suction port and a hot air outlet, and one end of the hose is selectively connected to the dust suction port or the hot air outlet.

Wherein, a roller brush is rotated in the dust suction port.

Wherein, the bed quilt dryer further includes a casing, the casing includes a lower box and an upper cover rotatably connected to the lower box, and the bed brush can be stored on the bottom surface of the upper cover.

Wherein, the bottom surface of the upper cover is provided with a snap-in groove, and the bed brush cooperates with the snap-in slot.

Wherein, the hot air outlet is provided on at least one side surface of the bed brush.

Wherein, at least one surface of the bed brush provided with the hot air outlet is not completely blocked by the casing.

Wherein, the front surface of the bed brush is provided with the hot air outlet, and the front side of the lower box is provided with an air outlet at a position corresponding to the hot air outlet on the front surface of the bed brush.

Wherein, the air outlet extends to the top of the front side of the lower box to form a gap.

Wherein, an adjustment mechanism is provided between the lower box and the upper cover, and the adjustment mechanism is used to adjust the opening angle of the upper cover relative to the lower box.

Wherein, the adjustment mechanism includes a rotating part and a limiting part, the rotating part is connected to the upper cover, the rotating part is provided with a plurality of grooves, and the plurality of grooves surround the rotation of the upper cover. It is arranged in the center; the limiting part is connected to the lower box, and the limiting part is provided with a protrusion that matches the groove.

Wherein, the limiting part includes a housing, a limiting rod and a spring, the limiting rod is arranged in the housing, the upper end of the limiting rod extends out of the housing and is provided with the protrusion, The spring is sleeved outside the limiting rod and pushes the limiting rod to move upward.

Wherein, the adjustment mechanism includes a damper, the damper is installed on the inner wall of the lower box, and the free end of the damper is slidingly connected to the upper cover.

Beneficial effects: The present invention provides a bed quilt dryer. Compared with the bed quilt dryers in the prior art, this bed quilt dryer is equipped with a dust removal mechanism. After drying and mite removal are completed, the dust removal mechanism can be used to promptly clean dust, dust mites, and dander on bed quilts and other supplies. and other impurities, can effectively inhibit the growth of bacteria and dust mites, making bedding and other products more hygienic and beneficial to the health of users.

Description of drawings

Figure 1 is a schematic structural diagram of the bed quilt dryer provided by the present invention;

Figure 2 is a schematic structural diagram of the operating part, dust removal mechanism and hot air mechanism provided by the present invention;

Figure 3 is a second structural schematic diagram of the operating part, dust removal mechanism and hot air mechanism provided by the present invention;

Figure 4 is a schematic structural diagram of the operating part provided by the present invention;

Figure 5 is a schematic structural diagram of the bed brush provided by the present invention;

Figure 6 is a bottom view of the bed brush provided by the present invention;

Figure 7 is a schematic structural diagram of the upper cover provided by the present invention;

Figure 8 is a schematic structural diagram of the rear housing provided by the present invention;

Figure 9 is a schematic structural diagram of the upper cover and bed brush provided by the present invention;

Figure 10 is an exploded view of the limiting part provided by the present invention;

Figure 11 is a front view of the operating part and dust removal mechanism provided by the present invention;

Figure 12 is a rear view of the operating part and dust removal mechanism provided by the present invention;

Figure 13 is a schematic structural diagram of the bed quilt dryer provided by the present invention without showing the rear housing;

Figure 14 is a front view of the operating part and hot air mechanism provided by the present invention;

Figure 15 is a rear view of the operating part and hot air mechanism provided by the present invention;

Figure 16 is a schematic structural diagram of the function switching component provided by the present invention;

Figure 17 is a schematic structural diagram 2 of the function switching component provided by the present invention;

Figure 18 is a side view of the function switching component provided by the present invention;

Figure 19 is a rear view of the bed quilt dryer provided by the present invention;

Figure 20 is a front view of the bed brush provided by the present invention without showing the bed brush upper cover;

Figure 21 is a top view of the bed brush provided by the present invention without showing the upper cover of the bed brush;

Fig. 22 is a cross-sectional view taken along the line A-A in Fig. 21.

in:

1. Chassis; 11. Front housing; 111. Notch; 112. Installation space; 12. Rear housing; 121. Limiting portion; 1211. Protrusion; 1212. First housing; 1213. Second housing ; 1214. Limiting rod; 1215. Spring; 122. Strip hole; 13. Upper cover; 131. Snapping part; 132. Rotating part; 1321. Groove;

2. Operating part; 21. Hose; 22. Bed brush; 221. Bed brush upper cover; 2211. Hot air outlet; 222. Bed brush lower cover; 2221. Vacuum inlet; 223. Rolling brush cover; 224. Rolling brush ; 225. Handle; 226. Connecting pipe; 2261. First baffle; 2262. Second baffle; 227. Connection port;

3. Dust removal mechanism; 31. Motor assembly; 32. First pipe; 33. Dust cup; 34. Second pipe;

4. Hot air mechanism; 41. Fan; 42. Heating component; 43. Third pipe;

5. Function switching component; 51. Hose joint; 511. Switching operating piece; 512. Rack; 52. Guide plate; 521. Chute; 53. Connecting plate; 531. First sleeve; 532. Second set cylinder.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementations.

This embodiment provides a bed and quilt dryer, which has multiple functions and can be used for drying, heating, mite removal, dust removal, etc. of bedding, mattresses, clothing, etc., to meet various user needs.

As shown in Figures 1 to 3, the bed quilt dryer includes a casing 1, an operating part 2, a dust removal mechanism 3 and a hot air mechanism 4. The operating part 2 is provided with an airflow inlet and outlet. When the user needs to perform a dust removal operation, the dust removal mechanism 3 works, and the air flow inlet and outlet on the operating part 2 is connected to the dust removal mechanism 3. Dust mites, dander and other debris on bedding and other supplies enter the cabinet 1 through the air flow inlet and outlet. in the dust removal mechanism 3 inside, thereby realizing the dust removal function. When the user needs to perform drying or mite removal operations, the hot air mechanism 4 works, and the air inlet and outlet on the operating part 2 are connected with the hot air mechanism 4. The hot air generated by the hot air mechanism 4 flows out through the air inlet and outlet, so as to clean beds, quilts and other items. Drying and mite removal operations. When the hot air works at the preset temperature for the preset time, the mite removal effect can be achieved. The preset temperature and the preset time can be determined according to the specific situation. For example, the preset temperature can be 50°C and the preset time can be 2 hours, there is no special limitation on this in this embodiment.

The bed quilt dryer in this embodiment is provided with a hot air mechanism 4 and a dust removal mechanism 3, which have the functions of drying, removing mites, and removing dust from bed quilts and other items. Compared with the bed quilt in the prior art that only has the functions of drying and removing mites, The quilt dryer, in this embodiment, is provided with a dust removal mechanism 3, which can promptly clean dust mites, dander, food residue and other debris on bedding and other supplies on the basis of removing mites, inhibit the growth of mites and bacteria, and make the bed Quilts and other supplies are more hygienic and beneficial to the user's health.

Specifically, the case 1 includes a front case 11 , a rear case 12 and an upper cover 13 . The front housing 11 and the rear housing 12 are arranged oppositely. The front housing 11 and the rear housing 12 are connected to form a lower box with an open upper end. The upper cover 13 is connected to the lower box. The upper cover 13 can open or close the lower box. of opening. Among them, the dust removal mechanism 3 and the hot air mechanism 4 are arranged in the casing 1, and the operating part 2 can be stored in the casing 1. During use, the operating part 2 can be taken out from the casing 1 according to the user's needs, so as to facilitate the user to perform drying, mite removal or dust removal operations.

As shown in Figure 4, the operating part 2 includes a hose 21. One end of the hose 21 is connected to the air flow inlet and outlet, and the other end can be connected to the dust removal mechanism 3 and the hot air mechanism 4 respectively, or the other end of the hose 21 can selectively The ground is connected with the dust removal mechanism 3 or the hot air mechanism 4. In order to simplify the internal structure of the bed quilt dryer, in this embodiment, the other end of the hose 21 is selectively connected to the dust removal mechanism 3 or the hot air mechanism 4, thereby controlling the overall size and cost of the bed quilt dryer.

In this embodiment, the operating part 2 also includes a bed brush 22. The bed brush 22 is provided with an airflow inlet and outlet. One end of the hose 21 is connected to the bed brush 22, so that the dust removal mechanism 3 and the hot air mechanism 4 are connected to the airflow through the hose 21. Import and export are connected. When the operating part 2 is stored in the casing 1, the hose 21 is bent and stacked in the casing 1, and the bottom surface of the bed brush 22 is placed upward.

As shown in Figures 5 and 6, the bed brush 22 includes a bed brush upper cover 221 and a bed brush lower cover 222. The bed brush upper cover 221 and the bed brush lower cover 222 are fastened together to form a bed brush body. The bed brush body is provided with a Airflow inlet and outlet. The air flow inlet and outlet may include a hot air outlet 2211 and a dust suction port 2221. The hot air outlet 2211 is provided on the front side, left and right sides, top and bottom of the bed brush upper cover 221, and the dust suction port 2221 is provided on the bed brush lower cover 222. In order to improve the dust removal effect, a rotating roller is also provided in the dust suction port 2221. Brush 224. During dust removal, the rotation of the roller brush 224 is used to beat the bedding and other items to raise dust, dust mites, dander and other impurities on the surface of the bedding and other items, which is beneficial to improving the dust removal effect. In addition, in this embodiment, the hose 21 is a conductive hose, which can improve the dust removal effect of the bed brush 22. In order to facilitate user operation, the bed brush 22 is also provided with a handle 225, and the user can move the bed brush 22 by holding the handle 225, thereby improving the convenience of operation.

In order to facilitate the storage of the bed brush 22, in this embodiment, the bed brush 22 can be stored on the bottom surface of the upper cover 13. By storing the bed brush 22 with the bottom surface of the upper cover 13, the storage position of the bed brush 22 is fixed, which can reduce the user's fatigue. Operational difficulty. Specifically, as shown in FIG. 7 , the bottom surface of the upper cover 13 is provided with a snap-in groove, and the snap-in slot is composed of two opposite snap-in parts 131 . The clamping portion 131 includes an arc surface perpendicular to the upper cover 13 and a flat surface parallel to the upper cover 13 . When stored, both ends of the bed brush 22 are respectively wrapped by the snap-in portions 131, the side surfaces of the bed brush 22 are in contact with the arc surface of the snap-in portion 131, and the top and bottom surfaces of the bed brush 22 are respectively in contact with the plane and the flat surface of the snap-in portion 131. The upper cover 13 abuts and snaps into the snap slot.

The bed brush 22 is engaged and fixed with the locking groove, thereby fixing the bed brush 22 on the upper cover 13 . When the user needs to use the bed brush 22, he only needs to open the upper cover 13 relative to the lower box body and take it out from the latching groove for use. When the user stores the bed brush 22 after use, the bed brush 22 is snapped into the snap slot to complete the storage. The bed brush 22 and the upper cover 13 are fixed by snap connection, making it easy and fast to take out and store, which is conducive to improving the user's comfort. Use experience. When the operating part 2 is stored in the casing 1, the hose 21 is bent and stacked in the casing 1, and the bottom surface of the bed brush 22 is placed upward.

In order to improve the use flexibility of the bed quilt dryer, when the bed brush 22 is stored in the casing 1, the surface of the bed brush 22 with the hot air outlet 2211 on at least one side is not completely blocked by the casing 1, so that the user can dry the bed without taking out the bed. It can also be used when brushing 22.

Specifically, in this embodiment, the latching portions 131 are provided on the left and right sides of the upper cover 13 so that the front surface of the bed brush 22 is not completely blocked by the casing 1 . The front housing 11 is provided with an air outlet at a position corresponding to the hot air outlet 2211 provided on the front surface of the bed brush 22. The user can pass through the upward hot air outlet on the front surface of the bed brush 22 without taking out the bed brush 22. 2211 Drying, heating or removing mites.

In order to expand the air outlet area of the hot air outlet 2211 on the front surface of the bed brush 22, the air outlet can extend to the upper end of the front housing 11 to form a notch 111.

When the upper cover 13 is closed to block the upper opening of the lower box, the hot air outlet 2211 on the front side of the bed brush 22 is exposed through the gap 111 on the front housing 11 . At this time, the user can dry or remove mites with hot air through the hot air outlet 2211 on the front side of the bed brush 22 without taking out the operating part 2. The part of the bed quilt dryer can be set toward the notch 111 on the front housing 11. For example, hang the quilt or clothes on a clothes drying rack, and make the notch 111 of the bed quilt dryer opposite to the quilt or clothes. There is no need to take out the operating part 2. Use more convenient. Of course, when using the bed quilt dryer, the user can also open the upper cover 13 and take out the bed brush 22 from the casing 1 according to the needs of use, so as to perform drying, mite removal or dust removal operations.

In order to make the use of the bed quilt dryer more flexible, the upper cover 13 is rotatably connected to the lower box, and the bed brush 22 is stored on the bottom surface of the upper cover 13 . During use, the user can only adjust the angle between the upper cover 13 and the lower box, thereby adjusting the air outlet angle of the hot air outlet 2211 on the front side of the bed brush 22 to meet the user's needs.

In order to adjust the angle between the upper cover 13 and the lower box, an adjustment mechanism is provided between the upper cover 13 and the lower box. In this embodiment, as shown in FIGS. 7 and 8 , the adjustment mechanism includes a rotating part 132 and a limiting part 121 . The rotating part 132 is provided on the upper cover 13 . In this embodiment, the number of the rotating part 132 is two, which are respectively arranged on both sides of the upper cover 13 . The rotating part 132 extends into the casing 1 and rotates with the rear case 12 connect. Specifically, the rotating part 132 and the side wall of the rear housing 12 are provided with rotating holes, and the rotating shaft passes through the rotating holes in the rotating part 132 and the rear housing 12 in sequence, thereby realizing the rotation of the upper cover 13 and the lower box. connect. A plurality of grooves 1321 are provided at the bottom end of the rotating part 132 , and the plurality of grooves 1321 are arranged around the rotation center of the upper cover 13 , that is, the rotation axis. The limiting part 121 is connected to the rear housing 12 , and the limiting part 121 is provided with a protrusion that matches the groove 1321 . As shown in Figure 9, when the upper cover 13 is closed, the protrusion 1211 on the limiting part 121 cooperates with the groove 1321 on the rotating part 132 near the front side, and limits the relative position of the upper cover 13 and the lower box. When the upper cover 13 is opened, the rotating part 132 rotates with the upper cover 13 so that the protrusion 1211 on the limiting part 121 cooperates with the groove 1321 on the rear side. By changing the groove 1321 that cooperates with the protrusion 1211, the upper cover 132 can be adjusted. The opening angle of the cover 13 relative to the lower box body keeps the upper cover 13 at a specific angle.

In this embodiment, four grooves 1321 are provided on the rotating part 132. The four grooves 1321 cooperate with the protrusions 1211 to maintain the angle between the upper cover 13 and the lower box at 0°, 22.5°, 45°, 67.5°, 90°. Of course, in other embodiments, the number of grooves 1321 and the opening angle between the upper cover 13 and the lower box when each groove 1321 cooperates with the protrusion 1211 can also be adjusted according to actual needs, and are not specifically limited here.

When the user uses the bed quilt dryer provided in this embodiment, it can be used in conjunction with the clothes drying rack at home. After adjusting the angle of the rear upper cover 13 relative to the lower box, the hot air generated by the hot air mechanism 4 can be used for heating, drying or drying. Remove mites from clothing or bedding.

For user convenience, the bed quilt dryer can also be equipped with a clothes drying rack, and the clothes drying rack is detachably connected to the cabinet 1. The clothes drying rack can be U-shaped as a whole. When you need to use the clothes drying rack, connect the two ends of the clothes drying rack to the cabinet 1, then adjust the opening angle of the upper cover 13 and the lower box, and start the hot air mechanism 4 to heat and dry. Or remove mites from clothing or bedding. In order to obtain a better use effect, both ends of the clothes drying rack can also be rotationally connected with the cabinet 1 and can be fixed at any or specified angle. By adjusting the position of the clothes drying rack, the hot air can be connected with specified parts or parts of clothes, bedding and other supplies. Regional contact. In other embodiments, the clothes drying rack can also be of other structures, as long as it can be conveniently used in conjunction with the operating part 2 .

In order to facilitate the switching between the protrusion 1211 on the limiting part 121 and the plurality of grooves 1321, the protrusion 1211 on the limiting part 121 can expand and contract within a certain range, so that the grooves 1321 on the rotating part 132 can be smoothly switched. As shown in FIG. 10 , the limiting part 121 includes a housing, a spring 1215 and a limiting rod 1214 . The housing is composed of a first housing 1212 and a second housing 1213. The first housing 1212 and the second housing 1213 can be fixed by snapping. An accommodating groove is provided in the housing, and the limiting rod 1214 is arranged in the accommodating groove. The upper end of the limiting rod 1214 extends out of the housing, and a protrusion 1211 is provided on the end of the limiting rod 1214 extending out of the housing. The spring 1215 is placed outside the limiting rod 1214, and the two ends of the spring 1215 are in contact with the top and bottom surfaces of the accommodating groove. The spring 1215 is in a compressed state in the accommodation groove, and the restoring force of the spring 1215 pushes the limiting rod 1214 to move upward, that is, the spring 1215 urges the protrusion 1211 to cooperate with the groove 1321. When the upper cover 13 is closed, the spring 1215 pushes the limiting rod 1214 upward, so that the protrusion 1211 at the upper end of the limiting rod 1214 contacts the frontmost groove 1321 to limit the movement of the upper cover 13 relative to the lower box. When the upper cover 13 is opened, the upper cover 13 rotates relative to the lower box body, causing the upper cover 13 to exert a downward force on the protrusion 1211 and compress the spring 1215, thereby causing the protrusion 1211 to disengage from the frontmost groove 1321 and connect with the frontmost groove 1321. The rear groove 1321 fits. When the upper cover 13 stops rotating, the upper cover 13 stops exerting force on the protrusion 1211. At this time, the protrusion 1211 cooperates with the groove 1321 at the corresponding position to restrict the rotation of the upper cover 13, thereby maintaining the current angle of the upper cover 13 fixed.

In other embodiments, the adjustment mechanism for adjusting the angle of the upper cover 13 relative to the lower box may also include a ratchet assembly. For example, the ratchet is rotationally connected to the upper cover 13 and the ratchet is disposed on the lower box. When the upper cover 13 is opened, By selecting the teeth on the ratchet wheel that matches the pawl, adjust the opening angle of the upper cover 13 and the lower box body. When the upper cover 13 is closed, the pawl and the ratchet wheel are disengaged.

The adjustment mechanism may also include a damper, one end of the damper is fixed to the lower box, and the other end is slidingly connected to the upper cover 13. By adjusting the expansion and contraction of the damper, the opening angle of the upper cover 13 relative to the lower box can be adjusted, and Continuous adjustment of the angle can be achieved. Specifically, the damper can be a gas spring. The extended end of the gas spring is provided with a sliding member. The bottom surface of the upper cover 13 is provided with a guide rail. As the extended end of the gas spring expands and contracts, the sliding member slides on the guide rail.

In this embodiment, as shown in FIGS. 11 and 12 , the dust removal mechanism 3 includes a motor assembly 31 , a first pipe 32 , a dust cup 33 and a second pipe 34 connected in sequence. Specifically, the motor assembly 31 includes a dust removal motor and an impeller, and the dust removal motor is used to drive the impeller to rotate. The motor assembly 31 and the dust cup 33 are connected through the first pipe 32 , and the dust cup 33 and the hose 21 can be connected through the second pipe 34 . When the dust removal mechanism 3 is working, the second pipe 34 is connected to the hose 21 so that the dust removal channel in the dust removal mechanism 3 is connected to the dust suction port 2221 on the bed brush 22 . When the dust removal motor is working, it drives the impeller to rotate, causing a certain vacuum and low air pressure in the dust removal channel. At the same time, the roller brush 224 in the bed brush 22 rotates and beats the surface of the area to be dusted, causing dust, dust mites, dander and other impurities on the surface to rise up and pass through the dust suction port under the action of the pressure difference between the inside and outside of the dust removal channel. 2221 enters the dust removal channel. The airflow enters the dust cup 33 through the second pipe 34, and impurities such as dust, dust mites, and dander are left in the dust cup 33. They and the gas are sucked into the dust removal motor and flow out through the dust removal motor to complete dust removal.

In order to facilitate cleaning of the dust cup 33, as shown in Figure 13, the front housing 11 is recessed downward into the box to form an installation space 112 for accommodating the dust cup 33. The front housing 11 is provided with a connecting hole for the second pipe 34 and The first pipe 32 is connected with the dust cup 33 .

As shown in FIGS. 14 and 15 , the hot air mechanism 4 includes a fan 41 , a heating component 42 and a third pipe 43 connected in sequence. The third pipe 43 can communicate with the hose 21 . The fan 41 is driven by a hot air motor. The heating component 42 is disposed at the air outlet of the fan 41 , and the heating component 42 and the hose 21 can be connected through the third pipe 43 . When the hot air mechanism 4 is working, the third pipe 43 is connected with the hose 21 so that the hot air outlet 2211 on the bed brush 22 is connected with the hot air channel in the hot air mechanism 4 . The fan 41 works under the drive of the hot air motor, and the generated air flow is heated by the heating component 42 to form hot air. The hot air enters the hose 21 through the third pipe 43 and flows out through the hot air outlet 2211 on the bed brush 22, so as to realize For the purpose of drying, heating or removing mites.

In this embodiment, the hose 21 is selectively connected to the second pipe 34 or the third pipe 43 to realize the switching between the dust removal mechanism 3 and the heating mechanism, so as to simplify the structure of the bed quilt dryer and reduce the cost of the bed quilt dryer. the cost of. In order to realize the switching between the dust removal mechanism 3 and the heating mechanism, the bed quilt dryer also includes a function switching component 5. The function switching component 5 is used to drive the hose 21 to move so as to communicate with the second pipe 34 or the third pipe 43.

As shown in FIG. 16 , the function switching assembly 5 includes a hose joint 51 slidably connected to the casing 1 . The hose connector 51 is an L-shaped elbow. One end of the hose connector 51 is connected to the hose 21 , and the other end can be selectively connected to the second pipe 34 or the third pipe 43 as the hose connector 51 slides. Specifically, the ports of the second pipe 34 and the third pipe 43 are both arranged upward, and the ports of the second pipe 34 and the third pipe 43 are flush. A guide plate 52 is provided in the lower box, and a slide groove 521 is provided on the guide plate 52 . The slide groove 521 is provided along the arrangement direction of the ports of the second pipe 34 and the third pipe 43 . The hose joint 51 is correspondingly provided with a slider, and the slider can slide in the slide groove 521 . When the hose connector 51 slides to the left side of the chute 521 (left direction as shown in FIG. 16 ), the hose connector 51 is connected to the third pipe 43 , that is, the hose 21 is connected to the hot air channel. When the hose connector 51 slides to the right side of the chute 521 (right direction as shown in FIG. 16 ), the hose connector 51 is connected to the second pipe 34 , that is, the hose 21 is connected to the dust removal channel. In other embodiments, the slider can also be provided on the guide plate 52 , and correspondingly, the chute 521 can be provided on the hose connector 51 , and the sliding connection between the hose connector 51 and the casing 1 can also be realized.

In order to ensure the connection effect between the hose joint 51 and the second pipe 34 or the third pipe 43, as shown in Figures 17 and 18, the function switching assembly 5 also includes a connecting plate 53. The upper surface of the connecting plate 53 is a flat surface and is used for sliding in cooperation with the hose connector 51 . The connecting plate 53 is provided with a first communication hole and a second communication hole. The lower surface of the connecting plate 53 is provided with an annular first sleeve 531 at the first communication hole and an annular second sleeve 531 at the second communication hole. Sleeve 532. The first sleeve 531 is sealingly connected to the port of the third pipe 43 , and the second sleeve 532 is sealingly connected to the port of the second pipe 34 , thereby fixing the connecting plate 53 to the hot air mechanism 4 and the dust removal mechanism 3 . When the hose connector 51 slides, you only need to ensure that the pipe opening of the hose connector 51 is aligned with the first communication hole or the second communication hole to ensure the connection effect between the hose connector 51 and the third pipe 43 or the second pipe 34 .

As shown in Figure 19, in order to facilitate the user to manually switch the dust removal mechanism 3 and the hot air mechanism 4, the function switching assembly 5 also includes a switching operating member 511. The rear housing 12 is also provided with a strip hole 122 at the corresponding position of the hose connector 51. The strip hole 122 is provided along the sliding direction of the hose connector 51 , and the switching operating member 511 passes through the strip hole 122 to be connected to the hose connector 51 . When the user needs to switch functions, he only needs to slide the switching operating member 511 to the other end of the strip hole 122, which is easy and fast to operate.

In order to limit the sliding of the switching operating member 511 after sliding the switching operating member 511 to ensure that the hose connector 51 is aligned with the first communication hole or the second communication hole, a limiting protrusion may be provided in the middle of the strip hole 122. After the hose joint 51 slides in place, the switching operating member 511 is clamped and fixed between the limit protrusion and the side wall corresponding to the strip hole 122, and the limit protrusion cooperates with the side wall corresponding to the strip hole 122 to limit the movement of the hose joint 51. The switching operating member 511 moves to ensure that the hose connector 51 is aligned with the first communication hole or the second communication hole. In this embodiment, two limiting protrusions may be provided, and the size of each limiting protrusion should not be too large to prevent the switching operating member 511 from being unable to move into position against the resistance of the limiting protrusions.

In order to further improve the intelligence of the bed quilt dryer, the function switching component 5 can also automatically complete the switching between the dust removal mechanism 3 and the hot air mechanism 4. The function switching component 5 may also include a motor and a transmission component. The transmission component is connected to the hose joint 51 . The motor drives the transmission component to work, thereby driving the hose joint 51 to move. In this embodiment, the transmission component may be a rack and gear component. The hose connector 51 is provided with a rack 512. A gear (not shown) driven by a motor (not shown) cooperates with the rack 512 for transmission. . When the motor drives the gear to rotate forward and reverse, the hose joint 51 can be driven to reciprocate through the cooperation of the gear and the rack 512, thereby realizing switching between the dust removal mechanism 3 and the hot air mechanism 4.

In order to avoid that the hot air outlet 2211 is connected to the dust removal channel and affects the dust removal effect, or that the dust suction port 2221 is connected to the hot air channel and affects the operation of the hot air mechanism 4, the dust suction port 2221 on the bed brush 22 is not connected to the hot air outlet 2211, and the hose 21 is selective The ground is connected to the vacuum inlet 2221 or the hot air outlet 2211. The bed brush 22 is provided with a first chamber and a second chamber. The first chamber and the second chamber are not connected. The dust suction port 2221 is provided on the side wall of the second chamber, and the hot air outlet 2211 is provided on the side wall of the second chamber. on the side wall of the first chamber.

Specifically, as shown in Figures 4 and 20-22, the bed brush 22 also includes a roller brush cover 223. The roller brush cover 223 is installed on the outer surface of the bed brush lower cover 222. The bed brush lower cover 222 is located on the roller brush cover. The corresponding position of 223 is concave inward to form an accommodation space for the roller brush 224. The roller brush cover 223 is provided with a through hole, and the through hole forms a dust suction port 2221. A first chamber is formed between the bed brush upper cover 221 and the bed brush lower cover 222, and a second chamber is formed between the bed brush lower cover 222 and the roller brush cover 223.

As shown in FIGS. 20 and 21 , a connecting pipe 226 is provided in the bed brush 22 . The connecting pipe 226 is fixed on the lower cover 222 of the bed brush, and has one end extending out of the bed brush 22 and connected to the hose 21 . The connecting pipe 226 has a tubular structure, and one end thereof extending out of the bed brush 22 is provided with a connecting port 227. The connecting port 227 is connected to the hose 21, and the other end is closed. The connecting pipe 226 is respectively provided with a first opening and a second opening at a side part and a closed end, wherein the first opening is connected to the first chamber and the second opening is connected to the second chamber.

As shown in Figures 21 and 22, in order to enable the hose 21 to selectively communicate with the dust suction port 2221 or the hot air outlet 2211, a first baffle 2261 for blocking the first opening is movably connected to the first opening, and the second opening is movably connected to the first opening. A second baffle 2262 for blocking the second opening is movably connected thereto. When the first baffle 2261 is opened, the second baffle 2262 blocks the second opening, so that the hose 21 is connected to the first chamber, that is, the hose 21 is connected to the hot air outlet 2211; when the second baffle 2262 is opened, the second baffle 2262 is opened. A baffle 2261 blocks the first opening so that the hose 21 is connected to the second chamber, that is, the hose 21 is connected to the dust suction port 2221.

In order to enable the first baffle 2261 and the second baffle 2262 to be opened or closed correspondingly with the switching of the dust removal mechanism 3 and the hot air mechanism 4, the first baffle 2261 can be rotated and disposed on the outer wall of the connecting pipe 226, and the first baffle 2261 can be rotated on the outer wall of the connecting pipe 226. The size of the side is larger than the size of the first opening, so that the edge of the first flange can contact the outer wall of the connecting pipe 226; the second baffle 2262 can be rotated and disposed on the inner wall of the connecting pipe 226, and the size of the second flange It is larger than the size of the second opening, and the edge of the second rib is in contact with the inner wall of the connecting pipe 226 .

When the second pipe 34 in the dust removal mechanism 3 is connected to the hose 21, a certain vacuum environment is formed in the dust removal channel. The air pressure outside the bed quilt dryer is high, while the air pressure inside the bed quilt dryer is low. At this time, Since the first baffle 2261 is located outside the connecting pipe 226, it is pressed tightly under the action of the pressure difference and contacts the outer wall of the connecting pipe 226. That is, the first baffle 2261 automatically blocks the first opening, and the hot air outlet 2211 is connected to the outer wall of the connecting pipe 226. The tube 226 is not connected, that is, the hot air outlet 2211 and the hose 21 are not connected. On the contrary, since the second baffle 2262 is located in the connecting pipe 226, under the action of the pressure difference, the air flow opens the second baffle 2262, so that the dust suction port 2221 is connected with the connecting pipe 226, that is, the dust suction port 2221 is connected with the hose. 21 are connected to achieve the purpose of dust removal.

Contrary to the above process, when the third pipe 43 in the hot air mechanism 4 is connected to the hose 21, the fan 41 and the heating assembly 42 work to generate hot air in the hot air channel, and the hot air enters the connecting pipe 226 through the hose 21. Since the second baffle 2262 is located in the connecting pipe 226, under the action of hot air, the second baffle 2262 will be pressed tightly and abut against the inner wall of the connecting pipe 226, that is, the second baffle 2262 automatically blocks the second opening. The dust suction port 2221 is not connected to the connecting pipe 226, that is, the dust suction port 2221 is not connected to the hose 21. On the contrary, since the first baffle 2261 is located outside the connecting pipe 226, driven by the hot air, the first baffle 2261 will rotate relative to the connecting pipe 226 to open the first opening, thereby connecting the hot air outlet 2211 with the connecting pipe 226. That is, the hot air outlet 2211 is connected with the hose 21 to achieve the purpose of drying or removing mites.

The above contents are only the preferred embodiments of the present invention. For those of ordinary skill in the art, there will be changes in the specific implementation modes and application scope according to the ideas of the present invention. The contents of this description should not be understood as limiting the scope of the present invention. limits.

Claims (17)

1. The bed dryer comprises an operation part and a hot air mechanism, and is characterized by further comprising a dust removing mechanism, wherein an air flow inlet and an air flow outlet are arranged on the operation part, when the dust removing mechanism works, the air flow inlet and the air flow outlet are communicated with the dust removing mechanism, and when the hot air mechanism works, the air flow inlet and the air flow outlet are communicated with the hot air mechanism;

the air flow inlet and outlet comprise a dust collection port and a hot air outlet, when the dust collection mechanism works, the dust collection port is communicated with a dust collection channel in the dust collection mechanism, and when the hot air mechanism works, the hot air outlet is communicated with a hot air channel in the hot air mechanism; the dust collection port is not communicated with the hot air outlet;

the air flow inlet and outlet are communicated with the external environment, and the bed is arranged outside the bed dryer for drying or dedusting.

2. The bed dryer of claim 1 wherein said operating portion comprises a hose having one end in communication with said air flow inlet and outlet and the other end capable of selectively communicating with said dedusting mechanism or said hot air mechanism.

3. The bed dryer of claim 2 wherein the dust removal mechanism comprises a motor assembly, a first conduit, a dirt cup, and a second conduit connected in sequence, the second conduit being capable of communicating with the hose.

4. The bed dryer of claim 2 wherein the hot air mechanism comprises a fan, a heating assembly and a third conduit connected in sequence, the third conduit being capable of communicating with the hose.

5. The bed dryer of claim 2 wherein said operator further comprises a bed brush, said air flow inlet and outlet being disposed on said bed brush.

6. The bed dryer of claim 5 wherein one end of said hose is selectively in communication with either said suction port or said hot air outlet.

7. The bed dryer of claim 6 wherein said suction opening is rotatably provided with a roller brush.

8. The bed dryer of claim 6 further comprising a housing, said housing comprising a lower housing and an upper cover rotatably connected to said lower housing, said bed brush being receivable in a bottom surface of said upper cover.

9. The bed dryer of claim 8 wherein the bottom surface of the upper cover is provided with a snap-fit groove, the bed brush being mated with the snap-fit groove.

10. The bed dryer of claim 8 wherein said hot air outlet is provided on at least one side surface of said bed brush.

11. The bed dryer of claim 10 wherein at least one surface of said bed brush provided with said hot air outlet is not completely obscured by said housing.

12. The bed dryer of claim 11, wherein the front side surface of the bed brush is provided with the hot air outlet, and the front side surface of the lower case is provided with an air outlet hole at a position corresponding to the hot air outlet on the front side surface of the bed brush.

13. The bed dryer of claim 12 wherein the vent extends to a top of the front side of the lower housing to form a gap.

14. The bed dryer of claim 8 wherein an adjustment mechanism is disposed between the lower housing and the upper cover, the adjustment mechanism being configured to adjust the opening angle of the upper cover relative to the lower housing.

15. The bed dryer of claim 14 wherein said adjustment mechanism includes a rotating portion and a limiting portion, said rotating portion being coupled to said upper cover, said rotating portion having a plurality of grooves disposed thereon, said plurality of grooves being disposed about a center of rotation of said upper cover; the limiting part is connected with the lower box body, and a protrusion matched with the groove is arranged on the limiting part.

16. The bed dryer of claim 15, wherein the limit portion comprises a housing, a limit rod and a spring, the limit rod is disposed in the housing, the upper end of the limit rod extends out of the housing and is provided with the protrusion, and the spring is sleeved outside the limit rod and pushes the limit rod to move upwards.

17. The bed dryer of claim 14 wherein the adjustment mechanism includes a damper mounted to an inner wall of the lower housing, a free end of the damper being slidably connected to the upper cover.