CN107476018B - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
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- CN107476018B CN107476018B CN201710705813.4A CN201710705813A CN107476018B CN 107476018 B CN107476018 B CN 107476018B CN 201710705813 A CN201710705813 A CN 201710705813A CN 107476018 B CN107476018 B CN 107476018B
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- protecting cover
- nut
- roller
- protective cover
- periphery
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- 230000001681 protective effect Effects 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to a clothes dryer, which comprises a roller, wherein a flange plate is arranged on the rear side of the bottom of the roller, the bottom of the roller is fixedly connected with the flange plate through bolts, a protecting cover is arranged on the front side of the bottom of the roller, and the protecting cover covers the bolt joint to hide the bolt joint at the rear side of the protecting cover so as to prevent the protecting cover from hanging clothes. In the clothes dryer, the roller and the flange plate are fixed together by four bolts, and the four bolts can be clearly seen to be exposed outside when looking inwards from the observation window, so that the refinement of the product is influenced, and in the drying process, the condition that the clothes are hung by the bolt heads possibly occurs, and the clothes are damaged. According to the invention, the protecting cover is adopted to cover the four bolts at the joint of the clothes dryer roller and the flange plate, so that the product refinement is improved, and the condition that the bolts hang clothes is prevented.
Description
Technical Field
The invention relates to a clothes dryer, in particular to a protective cover for preventing clothes from being hung by a nut.
Background
The working principle of the drum clothes dryer is as follows: the hot air evaporates moisture on the laundry and is discharged out of the machine by heating the flowing air, and simultaneously, enables each part of the laundry to be uniformly dried by the rotation of the drum.
The drum dryer includes: a housing; a drum rotatably disposed within the housing; a driving motor installed in the housing and generating a driving force to rotate the drum; a belt and a pulley for connecting the driving motor with the drum and transmitting a rotational force of the driving motor to the drum; a rear plate which is arranged as a circular plate, is used for covering the rear side of the roller and is provided with an air suction opening formed by a plurality of through holes; and a front plate configured as a circular plate for covering a front side of the drum and having an inlet and an exhaust outlet.
In the 8KG drum dryer, the drum is in the same place with four bolt fastening with the flange dish, and from the observation window inwards looking, can be clear see four bolts and expose outside, not only influence the becoming more meticulous of product, in the stoving in-process, the condition that the bolt head hung the clothing can appear moreover, cause the clothing to damage.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a clothes dryer, which can prevent clothes from being hung by a bolt head and improve the appearance.
In order to realize the purpose, the invention adopts the following technical scheme:
a clothes dryer comprises a roller, wherein a flange plate is arranged on the rear side of the bottom of the roller, the bottom of the roller is fixedly connected with the flange plate through bolts, a protecting cover is arranged on the front side of the bottom of the roller, and covers the bolt joints, so that the bolt joints are hidden on the rear side of the protecting cover, and clothes are prevented from being hung on the protecting cover.
Furthermore, the inserting end of the bolt sequentially penetrates through the roller bottom and the flange plate to enable the roller bottom to be fixedly connected with the flange plate, the nut is arranged on the front side of the roller bottom, and the protecting cover covers the front side of the nut to enable the nut to be hidden between the roller bottom and the protecting cover;
preferably, the periphery of the protecting cover radially protrudes from the periphery of the nut, so that the protecting cover covers the nut.
Furthermore, the periphery of the protecting cover radially protrudes out of the periphery of the nut, so that the protecting cover covers the nut.
Further, the center at the bottom of the roller is provided with a circular connecting part, the front side of the connecting part is provided with at least two nuts, the distance between the nuts and the axis of the connecting part is a fixed value, the radial section of the protecting cover is circular, the radius of the protecting cover is larger than the radius of the circle where the nuts are located, the protecting cover covers the front side of the nuts, and when the axis of the protecting cover is coincident with the axis of the connecting part, the nuts are hidden between the connecting part and the protecting cover.
Further, the periphery and the connecting portion laminating of protecting cover are connected, and the middle part of protecting cover sets up protrudingly forward, makes protecting cover and connecting portion form the confined cavity that holds, and the nut is located and is held the cavity inside.
Further, connecting portion are equipped with the first die mould that the undercut formed, and the bottom front side of first die mould is located to the nut, and the protecting cover covers to the nut front side, and the protecting cover periphery is laminated with first die mould lateral wall mutually and is connected.
Further, first die mould lateral wall is the inclined plane that expands the formation forward gradually from the back, and the protecting cover periphery is inconsistent and the laminating is connected with first die mould lateral wall.
Furthermore, a screw column extending backwards is arranged on the rear side surface of the protecting cover, a first through hole is formed in the roller bottom, and the inserting end of the screw penetrates through the first through hole to be connected with the screw column, so that the roller bottom is clamped and fixed between the screw cap and the protecting cover;
preferably, the screw post end face is connected with the outer peripheral wall surface of the first through hole in an abutting mode.
Furthermore, a second through hole is arranged on the flange plate, and the inserting end of the screw penetrates through the second through hole and the first through hole in sequence to be connected with the screw column, so that the flange plate and the roller bottom are clamped and fixed between the screw cap and the protecting cover;
preferably, the outer wall surface of the screw post is provided with a rib extending to the periphery thereof.
Furthermore, a supporting column extending backwards is arranged on the rear side face of the protecting cover, and the end face of the supporting column is in abutting connection with the bottom of the roller;
preferably, the outer wall surface of the support pillar is provided with a reinforcing rib formed by extending towards the periphery of the support pillar.
Further, the bottom of the roller is provided with a second pressing die which is formed by recessing backwards, and the supporting columns are inserted into the second pressing die and fixedly connected with the second pressing die.
Furthermore, the support column is inserted into the second pressing mold, and the outer wall surface of the support column is in interference fit with the inner wall surface of the second pressing mold, so that the support column is fixedly connected with the second pressing mold.
Furthermore, the outer wall surface of the support column and the inner wall surface of the second pressing mold are respectively provided with threads, and the support column is rotatably inserted into the second pressing mold, so that the support column is fixedly connected with the second pressing mold.
Compared with the prior art, the invention has the following beneficial effects:
in the clothes dryer, the roller and the flange plate are fixed together by four bolts, and the four bolts can be clearly seen to be exposed outside when looking inwards from the observation window, so that the refinement of the product is influenced, and in the drying process, the condition that the clothes are hung by the bolt heads possibly occurs, and the clothes are damaged. According to the invention, the protecting cover is adopted to cover the four bolts at the joint of the clothes dryer roller and the flange plate, so that the product refinement is improved, and the condition that the bolts hang clothes is prevented.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 illustrates a front view of a dryer drum provided by the present invention;
FIG. 2 shows a schematic view of the installation of the drum and the protective cover of the dryer provided by the present invention;
FIG. 3 illustrates a schematic structural view of a protective cover provided by the present invention;
FIG. 4 illustrates a front view of a dryer drum provided by the present invention;
FIG. 5 is a schematic view showing the construction of a drum of a clothes dryer provided with a protective cover according to the present invention;
FIG. 6 shows a cross-sectional view of a dryer drum provided with a protective cover mounted thereto;
FIG. 7 shows an enlarged schematic view at A in FIG. 6;
wherein the names of the components are as follows:
1-roller, 2-nut, 3-protective cover, 4-screw column, 5-reinforcing rib, 6-supporting column, 7-first through hole, 8-first press, 9-flange, 10-second press, 11-roller bottom, 12-bolt, 13-third through hole, 14-containing cavity, 15-connecting part, 200-bolt connecting part.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments are described clearly and completely below, and the following embodiments are used for illustrating the present invention and are not used for limiting the scope of the present invention.
Example one
As shown in fig. 2, 5, 6, and 7, the present embodiment describes a clothes dryer, which includes a drum 1, a flange 9 is disposed on the rear side of a drum bottom 11, the drum bottom 11 is fixedly connected to the flange 9 via a bolt 12, a protecting cover 3 is mounted on the front side of the drum bottom 11, and the protecting cover 3 covers a bolt joint 200, so that the bolt joint 200 is hidden behind the protecting cover 3 to prevent it from hanging clothes.
In the clothes dryer, the roller 1 and the flange plate 9 are fixed together by four bolts, and when looking inwards from an observation window, the four bolts can be clearly seen to be exposed outside, so that the product refinement is influenced, and in the drying process, the condition that the clothes are hung by the bolt heads possibly occurs, so that the clothes are damaged. According to the invention, the four bolts at the joint of the clothes dryer roller 1 and the flange plate 9 are covered by the protective cover 3, so that the product refinement is improved, and the condition that the clothes are hung by the bolt heads is prevented.
Example two
As shown in fig. 2, 5, 6, and 7, the difference between the first embodiment and the second embodiment is that the insertion end of the bolt 12 sequentially passes through the drum bottom 11 and the flange 9, so that the drum bottom 11 and the flange 9 are fixedly connected, the nut 2 is disposed on the front side of the drum bottom 11, the protective cover 3 covers the front side of the nut 2, and the nut 2 is hidden between the drum bottom 11 and the protective cover 3.
Preferably, the outer periphery of the protecting cover 3 radially protrudes from the outer periphery of the nut 2, so that the protecting cover 3 covers the nut 2.
More preferably, four corners of the outer periphery of the center of the roller bottom 11 are respectively provided with a third through hole 13 for the insertion end of the bolt 12 to pass through, that is, the axes of the third through holes 13 are connected on the same radial plane to form a square.
Furthermore, the flange 9 is provided with screw holes for the screws of the bolts 12 to be rotationally inserted, so as to improve the reliability of the connection between the drum bottom 11 and the flange 9.
EXAMPLE III
As shown in fig. 2, 5, 6, and 7, the difference between the present embodiment and the first and second embodiments is that the center of the roller bottom 11 is provided with a circular connecting portion 15, at least two nuts 2 are distributed on the front side of the connecting portion 15, the distance between the nut 2 and the axis of the connecting portion 15 is a fixed value, the radial section of the protecting cover 3 is circular, and the radius of the protecting cover is larger than the radius of the circular nut 2, so that the protecting cover 3 covers the front side of the nut 2, and when the axis of the protecting cover 3 coincides with the axis of the connecting portion 15, the nut 2 is hidden between the connecting portion 15 and the protecting cover 3, that is, the protecting cover 3 covers four nuts 2, so that the four nuts 2 are disposed inside one accommodating chamber 14.
The periphery and the connecting portion 15 of protecting cover 3 are laminated mutually and are connected, and the middle part of protecting cover 3 sets up to the protrusion forward, makes protecting cover 3 and connecting portion 15 form confined chamber 14 that holds, and nut 2 is located and is held inside chamber 14.
Preferably, the front side and the outer peripheral surface of the protecting cover 3 are both smooth surfaces to prevent the protecting cover 3 from hanging clothes.
Example four
As shown in fig. 1-7, the present embodiment is different from the first to third embodiments in that the connecting portion 15 is provided with a first molding 8 formed by recessing backward, the nut 2 is disposed at the front side of the bottom of the first molding 8, the protecting cover 3 covers the front side of the nut 2, and the periphery of the protecting cover 3 is attached to the side wall of the first molding 8.
The side wall of the first profiling 8 and the periphery of the opening are in smooth transition so as to prevent the condition that the clothes are hung on the drum bottom 11.
Through the above arrangement, it is also possible that the middle part of the protecting cover 3 protrudes forward from the periphery of the protecting cover 3.
Preferably, 8 lateral walls of first die mould are the inclined plane of expanding formation forward from the back gradually, and 3 peripheries of protecting cover are inconsistent and the laminating is connected with 8 lateral walls of first die mould to improve the axial stability of protecting cover 3.
More preferably, the outer circumference of the protecting cover 3 and the front side of the roller bottom 11 are smoothly transited to prevent the protecting cover 3 from catching the clothes.
The roller bottom 11 is provided with three lifting ribs which extend from the periphery of the opening of the first pressing type 8 to the periphery of the roller bottom 11 and protrude forwards, the included angle between every two adjacent lifting ribs is 120 degrees, a fan-shaped area formed by every two adjacent lifting ribs, the periphery of the opening of the first pressing type 8 and the periphery of the roller bottom 11 is arranged in a backward concave mode, and an air outlet is formed in the fan-shaped area.
The periphery of the protective cover 3 is hermetically connected with the side wall of the first pressing mold 8, so that water vapor is prevented from entering a cavity formed by the protective cover 3 and the first pressing mold 8 and causing rusting of screws.
Specifically, be equipped with the elastic seal circle on the contact surface of 3 peripheries of protecting cover and 8 lateral walls of first die mould to realize the sealing connection of 3 peripheries of protecting cover and 8 lateral walls of first die mould. The cross section of elasticity sealing washer is groove structure, and its cover is established in 3 periphery outsides of protecting cover to realize the fixed connection of elasticity sealing washer and 3 peripheries of protecting cover, preferred, be equipped with the adhesive layer on the contact surface of elasticity sealing washer and 3 peripheries of protecting cover, in order to improve the reliability that elasticity sealing washer and 3 peripheries of protecting cover are connected.
Above-mentioned elastic sealing circle still provides axial expansion deformation's space for 3 peripheries of protecting cover, receives clothes dryer hot air effect to take place axial expansion deformation when avoiding 3 peripheries of protecting cover and 8 lateral walls of first die mould inconsistent to be connected, and with the 8 lateral walls of first die mould between produce the interact power, cause protecting cover 3 to appear breaking, influence the stability that 11 are connected at the bottom of protecting cover 3 and the cylinder.
EXAMPLE five
As shown in fig. 1-7, the difference between this embodiment and the first to fifth embodiments is that a rear side surface of the protecting cover 3 is provided with a screw post 4 extending backward, a first through hole 7 is provided on the drum bottom 11, and an insertion end of a screw passes through the first through hole 7 to be rotatably inserted into the screw post 4, so that the drum bottom 11 is clamped and fixed on a screw rod between a nut and the protecting cover 3, wherein a through hole for accommodating the nut is provided on the flange 9.
Preferably, the end face of the screw column 4 is connected with the peripheral wall face of the first through hole 7 in an abutting mode, so that the axial stability of the protective cover 3 is improved.
More preferably, four corners of the periphery of the center of the protecting cover 3 are respectively provided with one screw column 4, that is, the axes of the four screw columns 4 are connected on the same radial plane to form a square.
Preferably, the first through holes 7 and the third through holes 13 are arranged alternately, and the distance between adjacent first through holes 7 and adjacent third through holes 13 is a fixed value.
The axes of the four first through holes 7 and the four third through holes 13 are connected on the same radial plane to form a square, and the axis of one first through hole 7 and the axis of one support rib can be intersected at one point.
Also, 4 terminal surfaces of screw post and 7 periphery walls of first through-hole are inconsistent to be connected, have the clearance between 4 terminal surfaces of screw post and the 7 periphery walls of first through-hole promptly, in order to avoid when 4 terminal surfaces of screw post and 7 periphery walls of first through-hole are inconsistent to be connected, take place axial expansion deformation behind the 4 terminal surfaces of screw post receiving dryer hot-blast effect, and produce the interact power between 7 periphery walls of first through-hole, cause screw post 4 to appear breaking, influence protecting cover 3 and 11 reliability of being connected at the bottom of the cylinder.
The flange 9 is provided with a second through hole, and the inserting end of the screw sequentially passes through the second through hole and the first through hole 7 to be rotatably inserted into the screw column 4, so that the flange 9 and the roller bottom 11 are clamped and fixed on the screw rod between the screw cap and the protecting cover 3, and the reliability of connection between the flange 9 and the roller bottom 11 is improved.
Preferably, the outer wall surface of the screw post 4 is provided with a rib 5 formed to extend to the periphery thereof, so as to improve the reliability of the connection between the screw post 4 and the rear side surface of the protective cover 3.
EXAMPLE six
As shown in fig. 1-7, the present embodiment is different from the first to fifth embodiments in that a supporting post 6 extending backward is disposed on the rear side of the protecting cover 3, and the end surface of the supporting post 6 is connected with the bottom 11 of the roller in an abutting manner, so as to improve the axial stability of the protecting cover 3.
Preferably, the outer wall surface of the supporting post 6 is provided with a reinforcing rib 5 formed by extending towards the periphery thereof, so as to improve the reliability of the connection between the supporting post 6 and the rear side surface of the protecting cover 3.
The cylinder bottom 11 is equipped with the second die mould 10 that the undercut formed, and support column 6 inserts in the second die mould 10 and fixed connection to realize protecting cover 3 and the initial joint of rolling cover back wall, the subsequent screwed connection of being convenient for, in addition, still realized protecting cover 3's radial positioning.
The support column 6 is inserted into the second die mould 10, and the outer wall surface of the support column 6 is in interference fit with the inner wall surface of the second die mould 10, so that the support column 6 is fixedly connected with the second die mould 10.
The outer wall surface of the support column 6 and the inner wall surface of the second pressing die 10 are respectively provided with threads, and the support column 6 and the second pressing die 10 are rotatably inserted to enable the support column 6 and the second pressing die 10 to be fixedly connected.
The support column 6 is arranged at the center of the rear side face of the protective cover 3.
EXAMPLE seven
The invention can also be used for arranging a screw post 4 extending backwards on the rear side surface of the protecting cover 3, arranging a third through hole on the roller bottom 11, and inserting and connecting the end surface of the screw post 4 with a screw after passing through the third through hole, so that the roller bottom 11 is clamped and fixed on the screw post 4 between the nut and the protecting cover 3 to realize the primary connection of the protecting cover 3 and the rear wall of the roller sleeve, thereby facilitating the subsequent screw connection, wherein the flange 9 is provided with a through hole for accommodating the nut.
Preferably, the rear end face of the reinforcing rib 5 is connected with the peripheral wall face of the third through hole in a contact manner, so that the axial stability of the protective cover 3 is improved.
Also, 5 rear end faces of the reinforcing ribs are not connected with the periphery wall face of the third through hole in a contact manner, namely, a gap is formed between the 5 rear end faces of the reinforcing ribs and the periphery wall face of the third through hole, so that when the 5 rear end faces of the reinforcing ribs are connected with the periphery wall face of the third through hole in a contact manner, the 5 rear end faces of the reinforcing ribs are subjected to the hot air action of the clothes dryer and then axially expand and deform, and an interaction force is generated between the reinforcing ribs and the periphery wall face of the third through hole, so that the screw columns 4 are broken, and the reliability of connection of the protecting cover 3 and the roller bottom 11 is influenced.
And moreover, the specification of the inner wall surface of the third through hole is larger than that of the outer wall surface of the screw column 4, so that a gap is formed between the inner wall surface of the third through hole and the outer wall surface of the screw column 4, when the outer wall surface of the screw column 4 is in contact with the inner wall surface of the third through hole, the outer wall surface of the screw column 4 is subjected to radial expansion deformation under the action of hot air of the clothes dryer, and an interaction force is generated between the outer wall surface of the third through hole and the inner wall surface of the third through hole, so that the screw column 4 is broken, and the reliability of connection between the protecting cover 3 and the roller bottom 11 is influenced.
More preferably, the flange 9 is provided with a fourth through hole correspondingly communicated with the third through hole, and the end surface of the screw column 4 sequentially passes through the third through hole and the fourth through hole and then is connected with the screw in an inserting manner, so that the roller 1 is clamped and fixed on the screw column 4 between the nut and the protecting cover 3, and the reliability of connection between the flange 9 and the roller bottom 11 is improved.
The invention can also ensure that the periphery of the head of the bolt is in fit connection with the bottom 11 of the roller so as to prevent the bolt head from hanging clothes.
Preferably, the front side surface and the outer peripheral surface of the bolt head are both smooth surfaces, so that the condition that the bolt head hangs on clothes is prevented.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A clothes dryer comprises a roller (1), wherein a flange (9) is arranged on the rear side of a roller bottom (11), and the roller bottom (11) is fixedly connected with the flange (9) through a bolt (12), and is characterized in that a protective cover (3) is arranged on the front side of the roller bottom (11), and the protective cover (3) covers a bolt joint (200), so that the bolt joint (200) is hidden on the rear side of the protective cover (3) to avoid hanging clothes;
a circular connecting part (15) is arranged at the center of the roller bottom (11), a first pressing die (8) formed by backward depression is arranged on the connecting part (15), the side wall of the first pressing die (8) is an inclined plane formed by gradually expanding from back to front, and the periphery of the protecting cover (3) is abutted against and attached to the side wall of the first pressing die (8); an elastic sealing ring is arranged on the contact surface of the periphery of the protecting cover (3) and the side wall of the first profiling (8), the cross section of the elastic sealing ring is of a groove structure, and the elastic sealing ring is sleeved outside the periphery of the protecting cover (3);
supporting columns (6) extending backwards are arranged on the rear side faces of the protecting covers (3), second pressing molds (10) formed by backward depression are arranged at the bottoms (11) of the rollers, the supporting columns (6) are inserted into the second pressing molds (10), and the outer wall faces of the supporting columns (6) are in interference fit or threaded fit with the inner wall faces of the second pressing molds (10) so that the supporting columns (6) are fixedly connected with the second pressing molds (10).
2. The clothes dryer according to claim 1, wherein the insertion end of the bolt (12) passes through the drum bottom (11) and the flange (9) in sequence, so that the drum bottom (11) is fixedly connected with the flange (9), the nut (2) is arranged on the front side of the drum bottom (11), and the protective cover (3) covers the front side of the nut (2), so that the nut (2) is hidden between the drum bottom (11) and the protective cover (3).
3. Laundry dryer according to claim 2, characterized in that the outer periphery of the protective cover (3) protrudes radially beyond the outer periphery of the nut (2) so that the protective cover (3) covers the nut (2).
4. The clothes dryer according to claim 3, characterized in that at least two nuts (2) are distributed on the front side of the connecting portion (15), the distance between the nut (2) and the axis of the connecting portion (15) is a fixed value, the radial section of the protecting cover (3) is circular, and the radius of the protecting cover (3) is larger than the radius of the circle where the nut (2) is located, so that the protecting cover (3) covers the front side of the nut (2), and when the axis of the protecting cover (3) coincides with the axis of the connecting portion (15), the nut (2) is hidden between the connecting portion (15) and the protecting cover (3).
5. The clothes dryer according to claim 4, characterized in that the outer periphery of the protective cover (3) is attached to the connecting portion (15), the middle of the protective cover (3) is protruded forward, so that the protective cover (3) and the connecting portion (15) form a closed accommodating chamber (14), and the nut (2) is arranged inside the accommodating chamber (14).
6. Laundry dryer according to claim 1 or 5, characterized in that the nut (2) is provided on the bottom front side of the first profiling (8), the protective cover (3) covering the nut (2) front side.
7. The clothes dryer according to claim 1, characterized in that the rear side of the protecting cover (3) is provided with a screw post (4) extending backwards, the drum bottom (11) is provided with a first through hole (7), and the inserting end of the screw passes through the first through hole (7) to be connected with the screw post (4), so that the drum bottom (11) is clamped and fixed between the nut and the protecting cover (3).
8. The clothes dryer according to claim 7, characterized in that the end face of the screw post (4) is connected with the peripheral wall face of the first through hole (7) in an abutting manner.
9. The clothes dryer according to claim 7, characterized in that the flange (9) is provided with a second through hole, the insertion end of the screw passes through the second through hole and the first through hole (7) in sequence to be connected with the screw column (4), so that the flange (9) and the drum bottom (11) are clamped and fixed between the nut and the protecting cover (3).
10. The clothes dryer according to claim 7, characterized in that the outer wall surface of the screw post (4) is provided with a reinforcing rib (5) formed extending to the periphery thereof.
11. Laundry dryer according to claim 1, characterized in that the outer wall of the supporting column (6) is provided with ribs (5) extending towards its periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705813.4A CN107476018B (en) | 2017-08-17 | 2017-08-17 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705813.4A CN107476018B (en) | 2017-08-17 | 2017-08-17 | Clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476018A CN107476018A (en) | 2017-12-15 |
| CN107476018B true CN107476018B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710705813.4A Active CN107476018B (en) | 2017-08-17 | 2017-08-17 | Clothes dryer |
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| CN (1) | CN107476018B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468565B (en) * | 2018-05-09 | 2022-07-12 | 青岛胶州海尔洗涤电器有限公司 | Inner tube rear end fixed knot constructs and dryer |
| CN113308862A (en) * | 2020-02-27 | 2021-08-27 | 青岛海尔滚筒洗衣机有限公司 | Clothes dryer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW472094B (en) * | 1999-05-19 | 2002-01-11 | Toshiba Corp | Rolling drum type washing machine |
| JP5025628B2 (en) * | 2008-12-17 | 2012-09-12 | 株式会社東芝 | Washing machine |
| EP2592184A1 (en) * | 2011-11-08 | 2013-05-15 | Electrolux Home Products Corporation N.V. | Rotary-drum laundry dryer |
| CN204509820U (en) * | 2015-01-28 | 2015-07-29 | 无锡小天鹅股份有限公司 | For dryer cylinder and there is its dryer |
| CN106702670A (en) * | 2016-12-28 | 2017-05-24 | 安徽协诚实业股份有限公司 | Inner-barrel back cover for dry washers and manufacturing method of inner-barrel back cover |
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2017
- 2017-08-17 CN CN201710705813.4A patent/CN107476018B/en active Active
Also Published As
| Publication number | Publication date |
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| CN107476018A (en) | 2017-12-15 |
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Effective date of registration: 20221110 Address after: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Address after: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Patentee after: Qingdao Haier Cleaning and Protection Electrical Appliance Co.,Ltd. Country or region after: China Patentee after: Haier Smart Home Co., Ltd. Address before: 266400 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Patentee before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Country or region before: China Patentee before: Haier Smart Home Co., Ltd. |