阅读说明：本技术 干衣机 (Clothes dryer ) 是由 王哲星 毕波 王其建 汪庆波 董鑫 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种干衣机,包括箱体,所述箱体内设置有内筒,其后部设置有筒轴；接地防尘件,其上设置有接地连接孔,所述接地连接孔处设置有防尘片,所述防尘片弹性盖设于所述接地连接孔处,所防尘片位于所述筒轴的一侧且与所述筒轴相接；导通连接件,其与所述接地防尘件相接,且所述导通连接件与箱体相接；其中,摩擦产生的静电通过筒轴依次传递至接地防尘件和导通连接件上,且通过导通连接件传递至箱体处并接地,实现静电的导出。解决了现有技术中衣物毛屑易于在筒轴处积攒而影响干衣机工作效率的技术问题。(The invention discloses a clothes dryer, which comprises a box body, wherein an inner barrel is arranged in the box body, and a barrel shaft is arranged at the rear part of the box body; the grounding dustproof piece is provided with a grounding connecting hole, a dustproof sheet is arranged at the grounding connecting hole, the dustproof sheet is elastically covered at the grounding connecting hole, and the dustproof sheet is positioned at one side of the cylinder shaft and is connected with the cylinder shaft; the conduction connecting piece is connected with the grounding dustproof piece and the box body; the static electricity generated by friction is sequentially transmitted to the grounding dustproof piece and the conducting connecting piece through the barrel shaft, and is transmitted to the box body through the conducting connecting piece and grounded, so that the static electricity is led out. The technical problem that in the prior art, the clothes burrs are easy to accumulate at the cylinder shaft to influence the working efficiency of the clothes dryer is solved.)

1. A clothes dryer is characterized by comprising a box body, wherein the box body is internally provided with a clothes drying device,

an inner cylinder, the rear part of which is provided with a cylinder shaft;

the grounding dustproof piece is provided with a grounding connecting hole, a dustproof sheet is arranged at the grounding connecting hole, the dustproof sheet is elastically covered at the grounding connecting hole, and the dustproof sheet is positioned at one side of the cylinder shaft, is connected with the cylinder shaft and is used for shielding the cylinder shaft;

the conduction connecting piece is connected with the grounding dustproof piece and the box body;

the static electricity generated by friction is sequentially transmitted to the grounding dustproof piece and the conducting connecting piece through the barrel shaft, and is transmitted to the box body through the conducting connecting piece and grounded, so that the static electricity is led out.

2. The clothes dryer of claim 1, wherein the dust-proof sheet comprises,

the first dustproof part comprises a first dustproof end and a second dustproof end, the first dustproof end is fixedly arranged at the grounding connecting hole, and the second dustproof end extends towards the cylinder shaft in an inclined mode;

the second dustproof portion, it includes third dustproof end and fourth dustproof end, the third dustproof end with the second dustproof end meets, the fourth dustproof end radially spanes ground connection connecting hole and unsettled setting, the bobbin with the second dustproof portion meets.

3. The clothes dryer according to claim 1 or 2, wherein the grounding dust-proof piece further comprises a grounding connecting plate, a clamping piece is arranged on the grounding connecting plate, a bayonet is arranged on the conduction connecting piece, and the clamping piece is clamped at the bayonet.

4. The clothes dryer of claim 1 or 2, wherein the junction of the drum shaft and the grounding dust-proof piece is a tapered tip, and the tapered tip abuts against the dust-proof sheet.

5. The clothes dryer of claim 1, wherein a mounting hole is formed at the conductive connecting piece, a bearing is arranged on the conductive connecting piece and corresponds to the mounting hole, and the drum shaft passes through the mounting hole and is connected with the bearing.

6. The clothes dryer of claim 5, wherein a bearing mounting seat is disposed at the conducting connector, a first protrusion is disposed on the bearing mounting seat, a first accommodating cavity is disposed at the first protrusion, the first accommodating cavity is disposed corresponding to the mounting hole, and the bearing is disposed in the first accommodating cavity; and one end of the first accommodating cavity close to the grounding dustproof piece is provided with a through hole, and the cylinder shaft penetrates through the through hole to be connected with the grounding dustproof piece.

7. The clothes dryer of claim 6, wherein a second protrusion is disposed on the ground connection plate, and a second receiving cavity is disposed at the second protrusion, and the first protrusion is located in the second receiving cavity.

8. The clothes dryer of claim 6 or 7, wherein an outer end face of the first protrusion is fixedly provided thereon,

the first limiting piece is sleeved on the periphery of the cylinder shaft;

the second limiting part is sleeved on the periphery of the barrel shaft, a limiting groove is formed in the periphery of the barrel shaft, and the second limiting part is clamped in the limiting groove.

9. The clothes dryer of claim 1, wherein a dust proof sticker is provided at the ground connection hole.

10. The clothes dryer of claim 5, further comprising a humidity detecting member provided on the front support for detecting dryness of the laundry.

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a clothes dryer.

Background

With the development and progress of society and the improvement of living standard of people, household electrical appliance products are more and more popular, such as clothes dryers and the like, which are in the reach of thousands of households.

Because the inner cylinder of the clothes dryer can generate static electricity by friction in the rotating process, the prior art is generally provided with a grounding piece of the cylinder shaft, the grounding piece is provided with a grounding connecting hole, and the cylinder shaft is connected with the grounding piece through the grounding connecting hole, so that the static electricity can be smoothly led out.

However, since the grounding connection hole is formed in the grounding member, lint generated by friction of the laundry is blown to the drum shaft through the grounding connection hole and accumulated at the drum shaft during the process of drying the laundry, thereby affecting the operation efficiency of the dryer.

Disclosure of Invention

The invention aims to provide a clothes dryer to solve the technical problem that in the prior art, the work efficiency of the clothes dryer is affected due to the fact that clothes scraps are easy to accumulate at a cylinder shaft.

In order to realize the purpose, the invention adopts the following technical scheme:

a clothes dryer comprises a box body, wherein the box body is internally provided with a clothes drying device,

an inner cylinder, the rear part of which is provided with a cylinder shaft;

the grounding dustproof piece is provided with a grounding connecting hole, a dustproof sheet is arranged at the grounding connecting hole, the dustproof sheet is elastically covered at the grounding connecting hole, and the dustproof sheet is positioned at one side of the cylinder shaft and is connected with the cylinder shaft;

the conduction connecting piece is connected with the grounding dustproof piece and the box body;

the static electricity generated by friction is sequentially transmitted to the grounding dustproof piece and the conducting connecting piece through the barrel shaft, and is transmitted to the box body through the conducting connecting piece and grounded, so that the static electricity is led out.

This technical scheme is through setting up the bobbin at the rear portion of inner tube, ground connection dustproof spare and conduction connection spare, and be provided with the ground connection connecting hole on the ground connection dustproof spare, ground connection connecting hole department is provided with dustproof piece, ground connection connecting hole department is located to dustproof piece elastic cover, the bobbin meets with dustproof piece, ground connection dustproof spare meets with conduction connection spare simultaneously, conduction connection spare meets with the box, the static that the clothing friction produced from this transmits to ground connection dustproof spare and connecting piece through the bobbin in proper order, and through conduction connection spare transmission to box department and ground connection, thereby the smooth derivation of static has been realized. Meanwhile, the dustproof sheet is arranged on the grounding dustproof piece, and the elastic cover of the dustproof sheet is arranged at the position of the grounding connecting hole, so that the grounding connecting hole is sealed, when clothes are dried, hot air is blown towards the inner barrel by the outer barrel, and due to the blocking of the dustproof sheet, the phenomenon that clothes flocks are blown to the barrel shaft is avoided, and the phenomenon that the flocks accumulate at the barrel shaft to influence the working efficiency of the clothes dryer is avoided. The technical problem that in the prior art, the clothes burrs are easy to accumulate at the cylinder shaft to influence the working efficiency of the clothes dryer is solved.

In some of these embodiments, the dust guard includes,

the first dustproof part comprises a first dustproof end and a second dustproof end, the first dustproof end is fixedly arranged at the grounding connecting hole, and the second dustproof end extends towards the cylinder shaft in an inclined mode;

the second dustproof portion, it includes third dustproof end and fourth dustproof end, the third dustproof end with the second dustproof end meets, the fourth dustproof end radially spanes ground connection connecting hole and unsettled setting, the bobbin with the second dustproof portion meets.

In some embodiments, the grounding dust-proof piece further comprises a grounding connecting plate, a clamping piece is arranged on the grounding connecting plate, a bayonet is arranged on the conduction connecting piece, and the clamping piece is clamped at the bayonet.

In some embodiments, the joint of the cylinder shaft and the grounding dust-proof piece is a conical tip, and the conical tip is abutted with the dust-proof piece.

In some embodiments, a mounting hole is formed at the conducting connecting piece, a bearing is arranged on the conducting connecting piece and corresponds to the mounting hole, and the cylinder shaft penetrates through the mounting hole to be connected with the bearing.

In some embodiments, a bearing mounting seat is arranged at the conducting connecting piece, a first protruding part is arranged on the bearing mounting seat, a first accommodating cavity is arranged at the first protruding part, the first accommodating cavity is arranged corresponding to the mounting hole, and the bearing is arranged in the first accommodating cavity; and one end of the first accommodating cavity close to the grounding dustproof piece is provided with a through hole, and the cylinder shaft penetrates through the through hole to be connected with the grounding dustproof piece.

In some embodiments, a second protruding portion is disposed on the ground connection plate, and a second accommodating cavity is disposed at the second protruding portion, and the first protruding portion is located in the second accommodating cavity.

In some embodiments, the outer end face of the first projecting part is fixedly provided with,

the first limiting piece is sleeved on the periphery of the cylinder shaft;

the second limiting part is sleeved on the periphery of the barrel shaft, a limiting groove is formed in the periphery of the barrel shaft, and the second limiting part is clamped in the limiting groove.

In some embodiments, a dust-proof patch is arranged at the ground connection hole.

In some embodiments, the laundry drying device further comprises a humidity detection member disposed on the front support member for detecting the dryness and humidity of the laundry.

Drawings

Fig. 1 is a schematic view of a partial structure of a clothes dryer in the embodiment 1;

fig. 2 is a schematic view of a partial structure of the clothes dryer of the present embodiment 2;

FIG. 3 is a schematic structural diagram of the inner barrel in this embodiment;

fig. 4 is a schematic structural diagram of the conductive connection member in the present embodiment;

FIG. 5 is a schematic partial view of the structure of the barrel shaft in cooperation with the grounding connection member and the conduction connection member according to the present embodiment;

fig. 6 is a schematic structural diagram of the grounding dust-proof component in the present embodiment 1;

fig. 7 is a schematic structural diagram of the grounding dust-proof component in the present embodiment 2;

FIG. 8 is a schematic structural view of the assembled humidity detecting member of the present embodiment;

in the above figures:

1. an inner barrel; 11. a mounting member; 12. a first fixing member; 13. a second fixing member; 2. a barrel shaft; 21. a limiting groove; 3. a grounded dust-proof member; 31. a ground connection hole; 32. a dust-proof sheet; 321. a first dust-proof portion; 322. a second dust-proof portion; 33. a ground connection plate; 4. conducting the connecting piece; 41. a first mounting area; 5. a bearing; 6. a bearing mount; 7. a first limit piece; 8. a second limiting member; 9. a dustproof paste; 10. a humidity detection member; 11. and (4) front supporting.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In order to solve the technical problem that the working efficiency of the clothes dryer is affected due to the fact that clothes burrs are easily accumulated at the cylinder shaft in the prior art, the technical scheme in the embodiment of the application is as follows:

this technical scheme is through setting up the bobbin at the rear portion of inner tube, ground connection dustproof spare and conduction connection spare, and be provided with the ground connection connecting hole on the ground connection dustproof spare, ground connection connecting hole department is provided with dustproof piece, ground connection connecting hole department is located to dustproof piece elastic cover, the bobbin meets with dustproof piece, ground connection dustproof spare meets with conduction connection spare simultaneously, conduction connection spare meets with the box, the static that the clothing friction produced from this transmits to ground connection dustproof spare and connecting piece through the bobbin in proper order, and through conduction connection spare transmission to box department and ground connection, thereby the smooth derivation of static has been realized. Meanwhile, the dustproof sheet is arranged on the grounding dustproof piece, and the elastic cover of the dustproof sheet is arranged at the position of the grounding connecting hole, so that the grounding connecting hole is shielded, when clothes are dried, hot air is blown to the inner barrel from the outer barrel, and the dustproof sheet blocks the hot air, so that clothes lint is prevented from being blown to the barrel shaft, and the phenomenon that the work efficiency of the clothes dryer is influenced due to the accumulation of the lint at the barrel shaft is avoided.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

A clothes dryer comprises a box body, wherein the box body is internally provided with a clothes drying device,

an inner cylinder 1, the rear part of which is provided with a cylinder shaft 2;

the grounding dustproof piece 3 is provided with a grounding connecting hole 31, a dustproof sheet 32 is arranged at the position of the grounding connecting hole 31, the dustproof sheet 32 is elastically covered at the position of the grounding connecting hole 31, and the dustproof sheet 32 is positioned at one side of the cylinder shaft 2 and is connected with the cylinder shaft 2;

a conductive connecting piece 4 connected to the ground dust-proof piece 3, wherein the conductive connecting piece 4 is connected to the box body;

static electricity generated by friction is sequentially transmitted to the grounding dustproof piece 3 and the connecting piece through the barrel shaft 2, and is transmitted to the box body through the conducting connecting piece 4 and grounded, so that static electricity is led out.

As shown in fig. 1 to 7, the clothes dryer includes a cabinet, in which an inner cylinder 1, a conductive connector 4, and a ground dustproof assembly are disposed.

The rear part of the inner cylinder 1 is provided with a cylinder shaft 2, specifically, the rear end part of the outer side of the inner cylinder 1 is provided with an installation part 11, the installation part 11 is fixedly arranged on the rear part of the inner cylinder 1, a gap exists between the middle part of the installation part 11 and the rear part of the inner cylinder 1, the middle part of the installation part 11 is provided with a through hole, one end of the cylinder shaft 2 is arranged at the gap, and the other end of the cylinder shaft passes through the through hole and extends towards the grounding dustproof part 3. In this embodiment, the first fixing member 12 and the second fixing member 13 are respectively disposed at two ends of the bobbin shaft 2, that is, the first fixing member 12 and the second fixing member are respectively disposed at two sides of the through hole of the mounting member 11, so that the bobbin shaft 2 is tightly connected to the mounting member 11 through the first fixing member 12 and the second fixing member 13. Further, the tip that bobbin 2 and ground connection dust keeper 3 meet is the toper pointed end, and this toper pointed end and dust piece 32 looks butt, and the preferred circular cone structure of tip that bobbin 2 and ground connection dust keeper 3 meet in this embodiment, and has the extrusion force between bobbin 2 and the dust piece 32 to guaranteed the stable meeting between bobbin 2 and the dust piece 32, can effectually reduce the wearing and tearing between bobbin 2 and the ground connection dust keeper 3 from this. Further, one end of the cylinder shaft 2 close to the grounding dustproof piece 3 is provided with a limiting groove 21.

The conduction connecting piece 4 is connected with the grounding dustproof piece 3, and the conduction connecting piece 4 is connected with the box body. Specifically, the conductive connector 4 is a plate-shaped structure, and covers the rear portion of the inner cylinder 1, and the conductive connector 4 is connected to the box body, so that static electricity is conducted to the box body through the conductive connector 4, and the static electricity is led out through the grounding of the box body. More specifically, the continuity connector 4 includes a first mounting region between the rear portion of the inner tube 1 and the ground dust prevention member 3. In this embodiment, the first mounting area is located at the middle position of the conducting connection member 4, and it is recessed towards the mounting member 11 to form a recessed area, and the first mounting area is provided with a mounting hole and a bearing 5, the bearing 5 is disposed corresponding to the mounting hole, and the cylindrical shaft 2 passes through the mounting hole to be connected with the bearing 5, in this embodiment, the bearing 5 is a non-conductor teflon sliding bearing 5. Meanwhile, a plurality of openings are formed in the conducting connecting piece 4 and correspond to the ventilation holes in the rear portion of the inner barrel 1, so that dry hot air can enter the inner barrel 1 through the openings and the ventilation holes to dry clothes, a plurality of fixing pieces are arranged on the conducting connecting piece 4, and the dry hot air is fixedly connected with the inner barrel 1 through the fixing pieces.

Further, a bearing mounting seat 6 is arranged at a first mounting area of the conducting connecting piece 4, a first protrusion is arranged on the bearing mounting seat 6, a first accommodating cavity is arranged at the first protrusion, the first accommodating cavity and the mounting hole are correspondingly arranged, a bearing 5 is arranged in the first accommodating cavity, a through hole is formed in one end, close to the grounding dustproof piece 3, of the first accommodating cavity, and the barrel shaft 2 penetrates through the through hole to be connected with the grounding dustproof piece 3. Further, a first limiting part 7 and a second limiting part 8 are fixedly arranged on the outer end face of the first protrusion, through holes are formed in the first limiting part 7 and the second limiting part 8, and the through holes are coaxially arranged with the first through hole in the position of the containing cavity, so that the bobbin 2 can sequentially pass through the first containing cavity, the first limiting part 7 and the second limiting part 8, namely, the peripheries of the bobbin 2 are sleeved with the first limiting part 7 and the second limiting part 8, and the second limiting part 8 is clamped in the limiting groove 21 of the bobbin 2, so that the bobbin 2 can be stably installed on the conduction connecting part 4, and the bobbin 2 can be prevented from shaking by arranging the first limiting part 7 and the second limiting part 8, so that the inner bobbin 1 can rotate more stably, and the working efficiency of the clothes dryer is effectively improved.

The grounding dustproof piece 3 is provided with a grounding connecting hole 31, a dustproof sheet 32 is arranged at the position of the grounding connecting hole 31, the dustproof sheet 32 is elastically covered at the position of the grounding connecting hole 31, and the dustproof sheet 32 is positioned at one side of the cylinder shaft 2 and is connected with the cylinder shaft 2, so that a certain dustproof effect is achieved on the cylinder shaft 2. Specifically, the grounding dust-proof member 3 includes a grounding connection plate 33, a second protruding portion is provided on this grounding connection plate 33, and the second protruding portion is provided with a second accommodating chamber, and the second protruding portion covers the outside of the first protruding portion, so that the first protruding portion is located in the second accommodating chamber, and there is a certain gap between the bottom of the first protruding portion and the bottom of the second protruding portion, further the second accommodating chamber is provided with the above-mentioned grounding connection hole 31, and this grounding connection hole 31 is provided corresponding to the mounting hole at the first mounting region, so that the barrel shaft 2 can extend to this grounding connection hole 31 and meet with the dust-proof piece 32. Meanwhile, the grounding connecting plate 33 is provided with a clamping piece, the conduction connecting piece 4 is provided with a bayonet, and the clamping piece is clamped in the bayonet, so that a screw-free mounting structure is realized, and the grounding connecting plate is convenient to operate and quick to produce.

The dust-proof sheet 32 is an elastic sheet structure, and the size of the dust-proof sheet 32 is slightly smaller than that of the grounding connection hole 31. Specifically, the dust-proof sheet 32 includes a first dust-proof portion 321 and a second dust-proof portion 322, one end of the first dust-proof portion 321 is fixedly disposed at the ground connection hole 31, and the other end thereof is disposed obliquely toward the cylindrical shaft 2; one end of the second dust-proof portion 322 is connected to the first dust-proof portion 321, and the other end thereof radially crosses the ground connection hole 31. In this embodiment, one end of the first dust-proof portion 321 is fixedly disposed at the ground connection hole 31 of the ground connection plate 33, and the other end thereof extends toward the second accommodating cavity, i.e., obliquely extends toward the bobbin 2, one end of the second dust-proof portion 322 is connected to the end of the first dust-proof portion 321, the other end of the second dust-proof portion 322 radially crosses the ground connection hole 31 and is disposed in a suspended manner, and the bobbin 2 is connected to the second dust-proof portion 322. In other words, the ground connection hole 31 includes a first hole wall and a second hole wall along the radial direction, the first dust-proof portion 321 includes a first dust-proof end and a second dust-proof end that are fixedly connected, the second dust-proof portion 322 includes a third dust-proof end and a fourth dust-proof end that are fixedly connected, the first dust-proof end is fixedly disposed at the first hole wall, and the second dust-proof end extends obliquely toward the cylinder shaft 2, so that the first dust-proof portion 321 is obliquely disposed at the first hole wall and is obliquely oriented toward the direction away from the mounting hole; third dust prevention end meets with the second dust prevention end, the fourth dust prevention end extends towards second pore wall department along the straight line, and do not meet between fourth dust prevention end and the second pore wall, the fourth dust prevention end is in unsettled state promptly, and because first dust prevention portion 321 slopes to set up, thereby make second dust prevention portion 322 and ground connection hole 31 be in on the plane of co-altitude not, there is the clearance between the plane at second dust prevention portion 322 place and the plane at mounting hole place promptly, because the one end of second dust prevention portion 322 is unsettled state, thereby make second dust prevention portion 322 have the elasticity function, thereby make dust sheet 32 elasticity set up in mounting hole department, can effectual reduction bobbin shaft 2 the impact force to dust sheet 32 at the rotation in-process, thereby make and better cooperate between bobbin shaft 2 and the ground connection dust prevention piece 33. Further, the first dust-proof portion 321 and the second dust-proof portion 322 are integrated, and the first dust-proof portion 321 and the ground connection plate 33 are integrated.

Further, the grounding connection hole 31 of the grounding dustproof piece 3 is provided with the dustproof paste 9, namely the dustproof paste 9 is pasted at the grounding connection hole 31, so that the grounding connection hole 31 is completely sealed, and the barrel shaft 2 is further protected.

To sum up, set up dustproof sheet 32 through the ground connection hole 31 department at ground connection dustproof 3, and dustproof sheet 32 can cover and establish most ground connection hole 31, dustproof sheet 32 has realized sheltering from completely to bobbin 2 simultaneously, thereby played effectual guard action to bobbin 2, when the clothing is dried, by the urceolus when the hot-blast of blowing towards inner tube 1, because the blockking of dustproof sheet 32, thereby avoided the clothing bits of hair to blow to bobbin 2 department, and then avoided the bits of hair to accumulate in bobbin 2 department and influence the work efficiency of dryer. And the dustproof paste 9 is arranged at the position of the grounding connecting hole 31, so that the grounding connecting hole 31 is completely sealed, and the phenomenon that clothes flocks blow to the cylinder shaft 2 is further avoided. Therefore, by adopting the structure, the functions of grounding and sealing are integrated, and the structure is simple, reliable in installation and low in cost. The technical problem that in the prior art, the clothes burrs are easy to accumulate at the cylinder shaft 2 to influence the working efficiency of the clothes dryer is solved.

Furthermore, this embodiment still sets up in humidity detection spare, and it is installed in preceding support department, and when the clothing in the inner tube contacted with humidity detection spare, humidity detection spare can detect out corresponding resistance size, and the resistance that utilizes a section of thick bamboo clothing moisture content to reflect is different, realizes detecting the degree of drying of clothing.