CN112553847A

CN112553847A - Temperature protection mechanism and clothes dryer

Info

Publication number: CN112553847A
Application number: CN202011385658.0A
Authority: CN
Inventors: 潘俊峰; 吴正刚; 孙科学; 陈浩; 廖进峰
Original assignee: Anhui Jinshuai Washing Machine Co ltd
Current assignee: Anhui Jinshuai Washing Machine Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-26
Anticipated expiration: 2040-12-01
Also published as: CN112553847B

Abstract

The invention discloses a temperature protection mechanism and a clothes dryer, and relates to the technical field of clothes dryers, wherein the clothes dryer comprises an air supply mechanism and a plurality of temperature sensors, a silicon controlled temperature control module is arranged on a main board of the clothes dryer, and each temperature sensor is used for detecting the temperature of different areas in a roller; the air supply mechanism includes: the air inlet assembly is connected to the shell of the clothes dryer and comprises a main air pipe and a first annular shell which are connected; the air outlet assembly comprises a second annular shell and a plurality of air outlet pipes, the first annular shell is connected with the second annular shell in a rotating and sealing mode, an intermediate cavity is formed between the first annular shell and the second annular shell, and the air outlet pipes are connected to the roller and convey hot air to the inner side of the roller. Through the cooperation of air outlet subassembly and air inlet subassembly, make the hot-blast even blow the clothing that gets into in the cylinder, temperature sensor cooperates silicon controlled rectifier temperature control module, realizes a plurality of optional temperature gears and adjusts and the disconnected temperature in the cylinder.

Description

Temperature protection mechanism and clothes dryer

Technical Field

The invention relates to the technical field of clothes dryers, in particular to a temperature protection mechanism and a clothes dryer.

Background

The clothes dryer is characterized in that clothes are dried quickly by raising the temperature, lowering the temperature, increasing the air flow speed and expanding the evaporation area, circulating hot air is used, water vapor evaporated from clothes is condensed into water by a condenser and then discharged from the clothes dryer, wherein the temperature and the flow direction of the hot air in the drum have obvious influence on the clothes drying effect.

Chinese patent application No. CN101967746A, published as 2011, 2/9, entitled "drum type washing and drying machine and temperature detection method", filed by hail group corporation and Qingdao hail drum washing machine limited company, discloses a drum type washing and drying machine, which includes an outer drum disposed inside a cabinet, a drying device communicated with the outer drum, and further includes: the air outlet temperature sensor is arranged at an air outlet of the drying device communicated with the outer barrel and used for detecting the temperature of the air outlet and sending the temperature of the air outlet to the main control board; the main control board is electrically connected with the air outlet temperature sensor, and when the drying device is used for drying, the main control board judges whether the temperature of the air outlet reaches a temperature inflection point or the highest set temperature, and if so, the drying device is controlled to stop drying.

In the prior art, hot air is generally blown through the inside of a roller along the axial direction of the roller of the clothes dryer or along the front diagonal line and the rear diagonal line of the roller, so that the hot air entering the inside of the roller can not be uniformly blown through clothes, the local temperature of an air inlet part in the roller is too high, an obvious high-temperature area is arranged at the air inlet part, and the condition that the circulating air in the roller has low temperature and poor clothes drying effect or burns the clothes due to too high temperature is easily caused.

Disclosure of Invention

The invention aims to provide a temperature protection mechanism and a clothes dryer, and aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a temperature protection mechanism for a clothes dryer comprises an air supply mechanism and a plurality of temperature sensors, wherein a silicon controlled temperature control module is arranged on a main board of the clothes dryer, and each temperature sensor is used for detecting the temperature of different areas in a roller; the air supply mechanism includes: the air inlet assembly is connected to the shell of the clothes dryer and comprises a main air pipe and a first annular shell which are connected; the air outlet assembly comprises a second annular shell and a plurality of air outlet pipes, the first annular shell is connected with the second annular shell in a rotating and sealing mode, an intermediate cavity is formed between the first annular shell and the second annular shell, the air outlet pipes are connected to the roller and convey hot air to the inner side of the roller, the main air pipes are communicated with the air outlet pipes, and the air outlet pipes are connected to the second annular shell.

Furthermore, the first annular shell is a flat annular plate, an annular inner cavity is formed inside the second annular shell, and the annular plate is in dynamic seal with an opening of the inner cavity to form the middle cavity.

Furthermore, a flat plate protruding portion is arranged at the position, located at the opening, of the second annular shell, an annular groove is formed in the first annular shell, and the two flat plate protruding portions are rotatably connected to the groove side wall of the annular groove.

Further, the device also comprises a compensation mechanism, wherein the compensation mechanism comprises an annular sealing air bag and an annular sealing gasket which are connected, the annular sealing air bag is fixedly connected to the bottom wall of the annular groove, and the annular sealing gasket is in sliding fit with the open end of the flat plate protruding part.

Further, the open end of the flat plate protruding part is in an outward convex arc shape.

Furthermore, the annular air bag and the sealing gasket are both flexible structures.

Further, the air inlet subassembly pass through fixed subassembly connect in on the casing, fixed subassembly includes fixed plate and a plurality of connecting rod, the one end and the first annular shell of connecting rod are connected, and the other end is connected with the fixed plate, the fixed plate connect in on the casing.

Furthermore, threaded holes in one-to-one correspondence with the connecting rods are formed in the fixing plate, one ends of the connecting rods are rotatably connected with the first annular shell, external threads are formed in the other ends of the connecting rods, and the connecting rods are connected to the fixing plate through the external threads and the threaded holes in a matched threaded mode.

Furthermore, a plurality of fixing pieces are arranged on the second annular shell, round holes are formed in the fixing pieces, and the second annular shell is fixedly connected to the end portion of the roller through the fixing pieces.

A clothes dryer comprises a temperature protection mechanism, a roller, a shell and at least two wall hanging mechanisms arranged on the outer side of the shell of the clothes dryer, wherein the wall hanging mechanisms are used for hanging the clothes dryer on a fixed foundation.

In the technical scheme, the air outlet assembly is arranged on the roller and synchronously rotates along with the roller, so that hot air conveyed by the air inlet assembly can be uniformly conveyed into the roller through the air outlet pipes, the hot air in the roller can uniformly blow clothes, on the basis, the temperature sensor can detect the temperature of different areas in the roller, a plurality of selectable temperature gears and adjustment in the roller are realized by matching with the silicon controlled temperature control module, and the silicon controlled temperature control module can perform temperature cut-off once the temperature in the roller exceeds the preset temperature. The clothes drying effect is good on the whole, and the clothes drying is safer.

Because the temperature protection mechanism has the technical effects, the clothes dryer comprising the temperature protection mechanism also has the corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram I of an internal structure of a clothes dryer according to an embodiment of the present invention;

fig. 2 is a sectional view of an internal structure of a dryer provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a front view of an internal structure of a dryer provided in an embodiment of the present invention;

FIG. 6 is an exploded view of the blower mechanism according to the embodiment of the present invention;

FIG. 7 is a schematic diagram II of the internal structure of the clothes dryer according to the embodiment of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at C according to an embodiment of the present invention;

fig. 9 is a sectional view of an inner structure of a dryer provided in an embodiment of the present invention;

FIG. 10 is an enlarged view of the structure of FIG. 9 at D in accordance with an embodiment of the present invention;

fig. 11 is a schematic view of a connection structure of a sliding guide portion and a sliding contact portion according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a sliding contact portion according to an embodiment of the present invention;

fig. 13 is an exploded view of a structure of a dryer provided in an embodiment of the present invention;

FIG. 14 is a schematic structural view of a wall-hanging mechanism according to an embodiment of the present invention;

FIG. 15 is a top view of a wall hanging mechanism according to an embodiment of the present invention;

FIG. 16 is a cross-sectional view taken along line E-E of FIG. 15 according to an embodiment of the present invention;

FIG. 17 is an enlarged view of the structure of FIG. 16 at F in accordance with an embodiment of the present invention;

FIG. 18 is a schematic view of a connection structure of a guiding plate and a clamping portion according to an embodiment of the present invention;

FIG. 19 is a schematic view of a rotary disk according to an embodiment of the present invention;

FIG. 20 is a schematic structural diagram of a passive triggering plate according to an embodiment of the present invention;

FIG. 21 is a schematic view of a connection structure between a frame assembly and a mounting base according to an embodiment of the present invention;

fig. 22 is an exploded view of a wall-mounted mechanism according to an embodiment of the present invention.

Description of reference numerals:

1. an air intake assembly; 1.1, a main air pipe; 1.2, a first annular shell; 2. an air outlet assembly; 2.1, a second annular shell; 2.11, flat plate protrusion; 2.2, an air outlet pipe; 2.21, air outlet holes; 2.3, fixing the sheet; 3. a compensation mechanism; 3.1, annular sealing air bags; 3.2, an annular sealing gasket; 4. a fixing assembly; 4.1, fixing a plate; 4.2, connecting rods; 4.3, a threaded hole; 5. a drum; 5.1, a rotating shaft; 6. an ultraviolet generating component; 6.1 ultraviolet lamp tube; 6.2, a lamp holder; 6.3, a protective cover; 7. a sliding contact portion; 7.1, a base; 7.11, fixing the pile; 7.12, a sliding seat; 7.13, an elastic unit; 7.2, a contact; 8. a slide guide part; 8.1, outer ring; 8.2, conducting rings; 9. a round bar body; 10. a housing; 11. a rubber block; 12. a skeletal assembly; 12.1, a ring network-shaped framework; 12.2, a circular net-shaped framework; 13. an inner housing; 13.1, a groove; 14. a passive connection mechanism; 14.1, a clamping groove; 14.2, a passive trigger plate; 14.21, a card slot; 14.22, a second sphere; 14.23, connecting blocks; 14.3, rotating the disc; 14.31, spiral guide groove; 14.32, a strip groove; 14.4, a guide disc; 14.41, arc guide groove; 14.5, a clamping part; 14.51, a slide bar; 14.52, a clamping head; 14.6, operating rod; 14.7, a clamping part; 14.8, a second elastic unit; 15. a passive adjustment mechanism; 15.1, a first sphere; 15.2, a first elastic telescopic component; 15.21, sleeve; 15.22, an inner rod; 15.23, a first elastic unit; 15.24, a slide block; 15.25, a slip ring; 16. and (5) installing a base.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 22, a temperature protection mechanism for a clothes dryer according to an embodiment of the present invention includes an air supply mechanism and a plurality of temperature sensors, a main board of the clothes dryer is provided with a thyristor temperature control module, and each temperature sensor is configured to detect temperatures of different areas in a drum 5; air supply mechanism includes: the air inlet component 1 is connected to a shell 10 of the clothes dryer and comprises a main air pipe 1.1 and a first annular shell 1.2 which are connected; air-out subassembly 2 includes second annular shell 2.1 and a plurality of play tuber pipe 2.2, and first annular shell 1.2 and second annular shell 2.1 rotate sealing connection, form middle chamber between first annular shell 1.2 and the second annular shell 2.1, go out tuber pipe 2.2 and connect on cylinder 5 and to the inboard hot-blast of carrying of cylinder 5, and main tuber pipe 1.1 and each play tuber pipe 2.2 all communicate middle chamber, and each play tuber pipe 2.2 is connected on second annular shell 2.1.

Specifically, a first annular shell 1.1 is directly or indirectly fixed on a shell 10 of the clothes dryer through a connecting piece, namely, the first annular shell is fixed relative to the shell 10 of the clothes dryer, one end of a main air pipe 1.1 is connected with a first annular shell 1.2, the other end of the main air pipe is communicated with a hot air channel of the clothes dryer, an air outlet assembly 2 is arranged at the end part of a roller 5 and synchronously rotates along with the roller 5, a second annular shell 2.1 is coaxial with the roller 5, an air outlet pipe 2.2 is connected onto the second annular shell 2.1, the second annular shell 2.1 is in rotary sealing connection with the first annular shell 1.1, an intermediate cavity is formed between the second annular shell 2.1 and the first annular shell 1.1, the main air pipe 1.1 and each air outlet pipe 2 are communicated with the intermediate cavity, hot air in the hot air channel of the clothes dryer enters the intermediate cavity through the main air pipe 1.1 and then blows; the air outlet pipe 2.2 is connected to the roller 5, specifically, the air outlet pipe 2.2 is connected to the inner side of the end part of the roller 5, a row of air outlet holes 2.21 are formed in the air outlet pipe 2.2 along the length direction, or the air outlet pipe 2.2 is connected to the outer side of the end part of the roller 5, holes corresponding to the air outlet holes 2.21 in the air outlet pipe 2.2 in a one-to-one mode are formed in the end surface of the roller 5, and the air outlet holes 2.21 are communicated with the corresponding holes through sealing pipes, so that hot air in the air outlet pipe 2.2 is introduced into the roller; furthermore, each air outlet pipe 2.2 is radially distributed on the end surface of the roller 5; the temperature sensors are arranged on the inner side of the roller 5 and used for detecting the temperatures of different areas in the roller, preferably, the temperature sensors are respectively arranged at the two ends and the middle part of the roller 5 to detect the real-time temperatures of the front, the middle and the rear different areas in the roller 5, preferably, the lead wires of the temperature sensors are electrically connected to a mainboard of the clothes dryer through the matching of the sliding part 7 and the sliding part 8, the main body of the controlled silicon temperature control module is a controlled silicon controller which realizes precise temperature control through precise control on voltage, current and power and can optimize the use efficiency of electric energy by means of a digital control algorithm to play an important role in saving electric energy, for example, a js3000@ controlled silicon controller is a device which needs to carry out electric power regulation control according to the process temperature in the electric heating process, and the heated medium temperature is input to a regulating instrument through the temperature sensors, after PID operation or a characteristic temperature algorithm, a control signal is output to a power supply power regulator to be used as a set value for regulation, the power regulator regulates heating power according to the set value, and accordingly temperature regulation control is achieved.

According to the temperature protection mechanism provided by the embodiment of the invention, the air outlet assembly 2 is arranged on the roller 5 and synchronously rotates along with the roller 5, so that hot air conveyed by the air inlet assembly 1 can be uniformly conveyed into the roller 5 through the air outlet pipes 2.2, and hot air in the roller 5 uniformly blows clothes, on the basis, the temperature sensors can detect the temperatures of different areas in the roller 5, a plurality of selectable temperature gears and adjustment in the roller 5 are realized by matching with the silicon controlled temperature control module, and the silicon controlled temperature control module can execute temperature cut-off once the temperature in the roller exceeds the preset temperature. The clothes drying effect is good on the whole, and the clothes drying is safer.

In another embodiment of the present invention, the first annular shell 1.1 is a flat annular plate, the inner side of the second annular shell 2.1 forms an annular inner cavity, and the annular plate is sealed on the opening of the inner cavity in a dynamic manner to form an intermediate cavity.

In another embodiment of the present invention, two flat protrusions 2.11 are disposed on the second annular housing 2.1 at the opening, the two flat protrusions 2.11 are coaxial annular structures with a larger diameter and a smaller diameter, the first annular housing 1.1 is disposed with an annular groove, the two flat protrusions 2.11 are rotatably connected to the side wall of the annular groove, i.e., the flat protrusions 2.11 are disposed with a rotating structure, such as a circular sliding groove and a sliding edge, and the side wall of the annular groove is disposed with a structure matching with the rotating structure, such as a sliding edge matching with the sliding groove, or other sliding or rolling matching structures in the prior art.

In still another embodiment of the present invention, the present invention further includes a compensation mechanism 3, the compensation mechanism 3 includes an annular sealing airbag 3.1 and an annular sealing gasket 3.2, the annular sealing airbag 3.1 is fixedly connected to the bottom wall of the annular groove, the annular sealing gasket 3.2 is slidably fitted to the open end of the flat protrusion 2.11, the open end is an end of the flat protrusion 2.11 away from the second bobbin case, preferably, the bottom wall of the annular groove is provided with an annular arc-shaped recess, the annular sealing airbag 3.1 is fitted in the annular arc-shaped recess, the annular sealing airbag 3.1 is filled with compressed gas, the annular sealing airbag 3.1 makes the annular sealing gasket 3.2 tightly contact with the open end of the flat protrusion to seal the middle cavity from the outside, after long-time use, the annular sealing gasket 3.2 becomes thin due to abrasion, the annular sealing airbag 3.1 can swell to compensate the abrasion of the annular sealing gasket 3.2, make annular sealed pad 3.2 continue to keep sealed rotation contact with the open end of dull and stereotyped bulge to, annular sealed gasbag 3.1 can effectively cushion the vibration of cylinder 5 and air-out subassembly 2 rotation in-process, plays good shock attenuation effect.

As a further preferable technical solution of this embodiment, further, the open end of the flat plate protrusion 2.11 is an outward convex arc, the annular sealing gasket 3.2 is in sliding contact with the outward convex arc of the open end, the annular sealing gasket 3.2 is recessed into the annular sealing airbag 3.1, the annular sealing airbag 3.1 is crescent-shaped, and further, both the annular airbag and the sealing gasket are flexible structures.

In another embodiment of the present invention, the air intake component 1 is connected to the housing 10 through the fixing component 4, the fixing component 4 includes a fixing plate 4.1 and a plurality of connecting rods 4.2, one end of each connecting rod 4.2 is connected to the first annular housing 1.2, the other end is connected to the fixing plate 4.1, the fixing plate 4.1 is connected to the housing 10, wherein the connecting rods 4.2 are used as connecting members between the fixing plate 4.1 and the air intake component 1, and the shape of the connecting rods is not limited to a rod shape, and may be other known structures for realizing the function.

As a further preferred technical scheme of this embodiment, set up the screw hole 4.3 with connecting rod 4.2 one-to-one on the fixed plate 4.1, the one end and the first annular shell 1.2 of connecting rod 4.2 rotate to be connected, the other end is provided with the external screw thread, and through external screw thread and screw hole 4.3 cooperation threaded connection on fixed plate 4.1, when this temperature protection mechanism of installation, through rotating each connecting rod 4.2 respectively, can adjust first annular shell 1.2 and second annular shell 2.1 interval and angle fine setting, make adjust first annular shell 1.2 and second annular shell 2.1 accurate assembly easier.

In another embodiment of the present invention, the second annular housing 2.1 is provided with a plurality of fixing pieces 2.3, the fixing pieces 2.3 are provided with circular holes, and the second annular housing 2.1 is fixedly connected to the end of the roller 5 through the fixing pieces 2.3.

The embodiment of the invention also provides the clothes dryer which comprises a temperature protection mechanism, the roller 5, the shell 10 and at least two wall hanging mechanisms arranged on the outer side of the shell 10 of the clothes dryer, wherein the wall hanging mechanisms are used for hanging the clothes dryer on a fixed foundation, and the fixed foundation is a structure capable of fixing the clothes dryer at a certain height position, such as a support structure used for stacking a multilayer clothes dryer in a washing store and a drying store.

Referring to fig. 7-12, in still another embodiment of the present invention, the rear end of the drum 5 is connected to the casing 10 through a rotating shaft 5.1, and the clothes dryer further includes: at least one ultraviolet generating component 6, a sliding contact part 7 and a guide sliding part 8; wherein, the ultraviolet generating component 6 is arranged on the inner side surface of the roller 5; the sliding contact part 7 is electrically connected with the ultraviolet generating piece through a lead and is arranged on the circumferential side surface of the rotating shaft 5.1; the sliding guide part 8 is electrically connected with a power line of the clothes dryer and arranged on the shell, and the sliding contact part 7 is electrically connected with the sliding guide part 8 in a sliding way; the ultraviolet generating assembly 6 is configured to be started simultaneously when the dryer starts drying the clothes.

Specifically, the ultraviolet generating assembly 6 is disposed on the inner side surface of the drum 5 for emitting ultraviolet rays to irradiate and sterilize the clothes in the drum 5, specifically, the ultraviolet generating assembly is completely disposed on the inner side wall of the drum 5, or a through groove is disposed on the drum 5, the ultraviolet generating assembly is embedded on the drum 5 through the through groove, the sliding contact portion 7 is disposed on the rotating shaft 5.1, rotates synchronously with the ultraviolet generating assembly and is electrically connected with the ultraviolet generating assembly through a wire, the sliding guide portion 8 is fixedly disposed relative to the casing, for example, is fixedly connected to the casing or other components fixed on the casing through an intermediate connector, preferably, the sliding guide portion 8 is disposed on the first annular casing 1.2, so that the sliding guide portion 8 is connected with the power line of the clothes dryer through the wire, the sliding guide portion 8 is annular, and is wrapped but not contacted with the circumferential side surface of the rotating shaft 5.1 so as to be capable of being in sliding contact, the sliding part 8 and the sliding contact part 7 are electrified, so that the rotating ultraviolet generating assembly 6 works, and further, the ultraviolet generating assembly is synchronously started to perform ultraviolet sterilization when the clothes dryer starts to dry clothes.

According to the clothes dryer provided by the embodiment of the invention, the ultraviolet generating assembly 6 is arranged on the inner wall of the roller 5 and rotates along with the roller 5 through the sliding electric connection between the sliding contact part 7 and the sliding guide part 8, so that clothes in the roller 5 can be irradiated and sterilized in multiple directions, and the ultraviolet generating assembly 6 is synchronously started while the clothes dryer is started, so that the sterilizing effect is good.

In another embodiment of the present invention, further, the sliding guide portion 8 includes an outer ring 8.1 and two conducting rings 8.2, the two conducting rings 8.2 are disposed in parallel on an inner peripheral side surface of the outer ring 8.1, for example, the outer ring 8.1 and the conducting rings 8.2 are glued, and the two conducting rings 8.2 are insulated.

In another embodiment of the present invention, the sliding contact portion 7 includes a base 7.1 and two contacts 7.2, the base 7.1 is fixedly disposed on a circumferential side surface of the rotating shaft 5.1, the two contacts 7.2 are disposed on a side of the base 7.1 away from the rotating shaft 5.1, the two contacts 7.2 are in one-to-one sliding contact with the two conductive rings 8.2, preferably, the contacts 7.2 are spherical, conical or elliptical in shape to ensure good contact with the conductive rings 8.2 and reduce sliding friction between the contacts and the conductive rings 8.2, the two contacts 7.2 are insulated from each other, specifically, the base 7.1 is an insulator and/or the two contacts 7.2 are connected to the base 7.1 in an insulating manner, such as adhesive bonding.

As a preferred solution of this embodiment, the base 7.1 comprises a spud 7.11, a sliding seat 7.12 and a fifth elastic unit 7.13, preferably, the fixing piles 7.11 are fixedly connected and arranged on the peripheral side surface of the rotating shaft 5.1 along the radial direction of the rotating shaft 5.1, furthermore, the length direction of the fixing piles 7.11 allows a small angle with the radial direction of the rotating shaft 5.1 passing through the fixing piles 7.11, if the angle is in the range of 0-5 degrees, the sliding seat 7.12 is an insulator and is arranged on the fixing pile 7.11 in a sliding manner, the sliding direction of the fixing pile is consistent with the length direction of the fixing pile 7.11, specifically, at least one through hole is arranged on the sliding seat 7.12, the fixing pile 7.11 slides in the through hole, the fifth elastic unit 7.13 is arranged between the sliding seat 7.12 and the rotating shaft 5.1 to drive the sliding seat 7.12 to move in a direction away from the rotating shaft 5.1, preferably, the fifth elastic unit 7.13 is a compression spring, is sleeved on the fixed pile 7.11, and is positioned between the sliding seat 7.12 and the rotating shaft 5.1; the elastic force of the spring acts on the sliding seat 7.12, so that the contact 7.2 arranged on the sliding seat 7.12 is abutted against the conductive ring 8.2, and the contact 7.2 can be in contact with the conductive ring 8.2 and electrified even if the rotating shaft 5.1 rotates and vibrates.

In another embodiment of the present invention, the number of the sliding contact portions 7 is two, preferably, the two sliding contact portions 7 are distributed on two opposite sides of the rotating shaft 5.1 at 180 degrees, the two sliding contact portions 7 are in sliding contact with the two conductive rings 8.2 respectively, two contacts 7.2 on one side of the two conductive sliding portions 8 close to the roller 5 are electrically connected, the other two contacts 7.2 are electrically connected, the two sliding contact portions 7 are in parallel connection, namely, any sliding contact part 7 can be in sliding electrical connection with the sliding guide part 8, so that the ultraviolet generating component is electrified to work, since the slide guide 8 follows the rotation of the shaft 5.1, the possibility of malfunction is greater for a fixed slide guide 8, and the rotation of the rotating shaft 5.1 is accompanied by vibration, so that even if one of the sliding contact parts 7 fails or has poor contact with the guide sliding part 8, the other sliding contact part 7 can enable the ultraviolet generating component to work normally.

In another embodiment of the present invention, the present invention further comprises a fixing rod 6, one end of the fixing rod 6 is fixedly connected with the sliding guide part 8, and the other end of the fixing rod 6 is fixedly connected to the housing.

In another embodiment of the present invention, the ultraviolet generating assembly 6 includes an ultraviolet lamp tube 6.1, lamp holders 6.2 and a protective cover 6.3, the drum 5 is axially provided with a through slot, the lamp holders 6.2 are fixedly installed at two ends of the through slot, the ultraviolet lamp is fixedly installed between the two lamp holders 6.2, the protective cover 6.3 is a workpiece that is transparent to ultraviolet rays and is fixedly installed inside the drum 5 to cover the ultraviolet lamp tube 6.1, the protective cover 6.3 can isolate the lamp tubes outside the assembly from the clothes inside the drum 5 to protect the ultraviolet lamp tube 6.1, in addition, the ultraviolet lamp tube 6.1 can not only irradiate and sterilize the clothes inside the drum 5 in multiple directions, but also irradiate and irradiate the outside of the drum 5 to perform ultraviolet sterilization on the space outside the drum 5, so as to keep the whole working environment inside the clothes dryer clean.

In a preferred embodiment of the present invention, the protective cover 6.3 is a quartz cover or a transparent plastic cover to ensure that the ultraviolet rays can pass through.

As a preferable technical solution of this embodiment, there are two or more ultraviolet generating assemblies 6, and the plurality of ultraviolet generating assemblies 6 are uniformly arranged on the inner side surface of the drum 5, so that the sterilization effect is better.

Referring to fig. 13-22, specifically, the wall-hanging mechanism includes an installation base 16 connected to the installation frame, and a round rod 9 connected to the clothes dryer, a rubber block 11 is provided on the installation base 16, a ring-shaped skeleton 12.1 is provided inside the rubber block 11, an inner casing 13 is provided inside the rubber block 11, a passive connection mechanism 14 is provided inside the inner casing 13, and the passive connection mechanism 14 includes: the clamping device comprises a clamping groove 14.1, a passive trigger disc 14.2, a rotating disc 14.3, a guide disc 14.4 and a plurality of clamping parts 14.5, wherein the clamping groove 14.1 is used for passively clamping the round rod body 9; the passive trigger plate 14.2 is movably connected to the bottom of the clamping groove 14.1; the rotating disc 14.3 is sleeved on the groove wall of the clamping groove 14.1, and the passive trigger disc moves to drive the rotating disc 14.3 to rotate; the guide disc 14.4 covers the rotating disc 14.3, a plurality of arc-shaped guide grooves 14.41 are formed in the guide disc, and the arc-shaped guide grooves 14.41 are bent from the position far away from the center of the clamping groove 14.1 to the position close to the center of the clamping groove 14.1; each clamping portion 14.5 is matched with each arc-shaped guide groove 14.41 in a one-to-one correspondence mode, and the clamping portions 14.5 receive driving of the rotating disc 14.3 to move along the arc-shaped guide grooves 14.41. The rubber block 11 wraps the peripheral side and the bottom of the inner shell 13, is used for fixing the inner shell 13 to the mounting base 16 and plays a role in shock absorption and buffering, the ring-network-shaped framework 12.1 is embedded in the rubber block 11 and is used for supporting the integral structure of the rubber block 11, and when the rubber block 11 is excessively deformed, the connecting strength between the inner shell 13 and the mounting base 16 is increased; the rotating disc 14.3 is rotatably disposed on the inner wall of the inner housing 13, that is, the inner housing 13 is provided with a rotating structure, such as a circular sliding groove or a sliding edge, and the peripheral side surface of the rotating disc 14.3 is provided with a structure matched with the rotating structure, such as the matching of the sliding edge and the sliding groove, or other sliding or rolling matching structures in the prior art; the guide disc 14.4 is fixedly connected to the inner wall of the inner shell 13 and located above the rotating disc 14.3, a plurality of penetrating arc-shaped guide grooves 14.41 are formed in the end face of the guide disc 14.4, at least three, such as three, four or five, arc-shaped guide grooves 14.41 are formed in the number of the arc-shaped guide grooves 14.41, a vertical hole formed in the centers of the guide disc 14.4 and the rotating disc 14.3 is a clamping groove 14.1, the clamping portions 14.5 correspond to the arc-shaped guide grooves 14.41 one by one and slide in the guide grooves, the clamping portions 14.5 are in sliding connection with the rotating disc 14.3, and the sliding direction is radial to the rotating disc 14.3.

According to the wall hanging mechanism provided by the embodiment of the invention, the round rod body 9 on the clothes dryer is inserted into the clamping groove 14.1, the clamping groove 14.1 is directly larger than the diameter of the round rod body 9, alignment is easy, the round rod body 9 presses the passive trigger plate downwards in the downward insertion process, the passive trigger plate drives the rotating plate 14.3 to rotate in the downward moving process, the rotating plate 14.3 enables the clamping parts 14.5 to move along the arc-shaped guide grooves 14.41 on the guide plate 14.4 to clamp the round rod body 9, and the rubber block 11 and the looped network-shaped framework 12.1 are matched, so that the clothes dryer is fixed on the installation base 16, the vibration reduction effect is achieved, and the use is very convenient.

In another embodiment provided by the invention, the wall-hanging mechanism further comprises an operating rod 14.6, sliding grooves are formed in the rubber block 11 and the shell, the operating rod 14.6 is movably connected into the sliding grooves, a clamping portion 14.7 is arranged at one end of the operating rod 14.6, a connecting block 14.23 is arranged at the bottom of the passive trigger plate 14.2, a clamping groove 14.21 is formed in the side surface of the connecting block 14.23, and the clamping portion 14.7 is embedded into the clamping groove 14.21 in the passive trigger plate 14.2.

As a preferable technical solution of this embodiment, a transition between an end surface of the clamping portion 14.7 far away from the operating rod 14.6 and the upper surface is an arc surface, a second elastic unit 14.8 is disposed between the clamping portion 14.7 and the inner housing 13, the second elastic unit 14.8 elastically drives the clamping portion 14.7 to slide into the clamping groove 14.21, or the clamping portion 14.7 has a tendency to slide into the clamping groove 14.21, specifically, the second elastic unit 14.8 is a spring or an elastic sheet, when the passive trigger disk moves downward, the connecting block 14.23 at the bottom thereof can act with the arc surface of the clamping portion to make the clamping portion 14.7 press the second elastic unit 14.8 to retreat into the sliding groove, so that the connecting block 14.23 smoothly continues to move downward until the clamping portion 14.7 rotates relative to the clamping groove 14.21 and then is clamped into the clamping groove 14.21 under the elastic force of the second elastic unit 14.8, thereby fixing the passive trigger disk.

Referring to fig. 21, in another embodiment of the present invention, a skeleton assembly 12 is disposed inside the rubber ring, the skeleton assembly 12 includes a ring-shaped skeleton 12.1 and a circular mesh skeleton 12.2, the circular mesh skeleton 12.2 is embedded in the rubber block 11 at the bottom of the inner housing 13, an end of the ring-shaped skeleton 12.1 is fixedly connected to the mounting base 16, or the circular mesh skeleton 12.2 is fixedly connected to the mounting base 16, so that the rubber block 11 is more stably disposed on the mounting base 16, the skeleton assembly 12 can prevent the rubber block 11 from being excessively deformed, so that the rubber block 11 is more easily restored to its original shape after being elastically deformed, and the skeleton assembly 12 cooperates with the rubber block 11, so that vibration generated during operation of the clothes dryer is more easily dissolved.

In still another embodiment of the present invention, when the vibration generated by the operation of the dryer is transmitted to the inner housing 13, the inner housing 13 will vibrate and deflect relative to the frame assembly 12 fixed on the mounting base 16 during the process of absorbing the vibration through the rubber block 11 and the frame assembly 12, and once the deflection is too large, the rubber block 11 will deform excessively, so that the structure of the rubber block 11 is damaged and difficult to reset, therefore, referring to fig. 16-17, the wall hanging mechanism further includes a plurality of passive adjusting mechanisms 15, each passive adjusting mechanism 15 includes a universal head and a first elastic telescopic assembly 15.2 connected with each other, the universal head is movably connected to the inner housing 13, the first elastic telescopic assembly 15.2 passes through the rubber block 11 and is fixedly connected to the frame assembly 12, or the universal head of the passive adjusting mechanism 15 is movably connected to the frame assembly 12, the first elastic telescopic assembly 15.2 is fixedly connected to the inner housing 13, realize promptly that the relative interior casing 13 of the at least one end of passive form adjustment mechanism 15 or skeleton subassembly 12 swing joint can, passive form adjustment mechanism 15 can restrict the vibration excursion range of the relative skeleton subassembly 12 of interior casing 13 under the prerequisite that does not influence the internal casing 13 damping function of block rubber 11, prevent that the too big vibration excursion that will lead to block rubber 11 of interior casing 13 is too big to reset so that 11 structural damage of block rubber are difficult to reset, play the guard action to block rubber 11, the damping effect also can be better.

Specifically, a spherical groove 13.1 is formed in the inner shell 13, and the universal head is a first sphere 15.1 rotatably arranged in the groove 13.1, so that the first sphere 15.1 can rotate in each direction in the groove 13.1 to correspond to the vibration deviation of the inner shell 13.

Specifically, the first elastic telescopic component 15.2 includes a sleeve 15.21, an inner rod 15.22 and a first elastic unit 15.23, the sleeve 15.21 is fixedly connected to the framework component 12, one end of the inner rod 15.22 is connected to the first sphere 15.1, the other end of the inner rod 15.22 is slidably sleeved in the sleeve 15.21 through a slider 15.24, that is, the inner rod 15.22 is slidably disposed relative to the sleeve 15.21, two ends of the first elastic unit 15.23 are respectively connected to the sleeve 15.21 and the inner rod 15.22, the first elastic unit 15.23 may be a spring, when the inner shell 13 vibrates to cause the inner rod 15.22 and the sleeve 15.21 to slide relative to each other, the first elastic unit 15.23 may be elastically deformed, for example, the elastic stretching or elastic compression of the spring, the elastic deformation may cause the inner rod 15.22 and the sleeve 15.21 to rapidly return after relative sliding, and may also buffer the vibration of the inner shell 13, thereby achieving a vibration damping effect.

As a further optimization scheme of the above embodiment, one end of the sleeve 15.21 overlapping the inner rod 15.22 is fixedly connected with a slip ring 15.25, the slip ring 15.25 is in sliding contact with the inner rod 15.22, a first elastic unit 15.23 is fixedly connected between the slip ring 15.25 and the slider 15.24, and another first elastic unit 15.23 is fixedly connected between the slider 15.24 and one end of the sleeve 15.21 away from the inner rod 15.22, so that when the inner housing 13 vibrates and the inner rod 15.22 and the sleeve 15.21 slide relatively, the two first elastic units 15.23 are elastically deformed, such as elastic tension of one of the springs and elastic compression of the other spring, the elastic deformation can enable the inner rod 15.22 and the sleeve 15.21 to quickly return after relative sliding, and can also buffer vibration of the inner housing 13, thereby achieving a vibration damping effect.

Referring to fig. 19-20, in a further preferred embodiment of the present invention, a plurality of second spherical bodies 14.22 are disposed on an outer side surface of the passive trigger plate 14.2, a plurality of spiral guide grooves 14.31 are disposed on the rotating plate 14.3, each second spherical body 14.22 is slidably connected to each spiral guide groove 14.31 in a one-to-one correspondence manner, where the second spherical bodies 14.22 are not the only shape, i.e. a sliding component slidably engaged with the spiral guide grooves 14.31 is all available, during the process of inserting the round rod 9 into the engaging groove 14.1, the bottom of the round rod 9 contacts the passive trigger plate and presses down the passive trigger plate, so that the passive trigger plate generates vertical motion, the vertical motion of the passive trigger plate drives the rotating plate 14.3 to rotate through the engagement of the second spherical bodies 14.22 and the spiral guide grooves 14.31, further, when the passive trigger plate moves upwards, the rotating plate 14.3 can be driven to rotate reversely through the engagement of the second spherical bodies 14.22 and the spiral guide grooves 14.31, further, when the rotary disc 14.3 rotates, the rotary disc 14.3 can move the passive trigger disc in the vertical direction by the spiral guide grooves 14.31 cooperating with the second balls 14.22.

The clamping part 14.5 comprises a sliding rod 14.51, one end of the sliding rod 14.51 is provided with a clamping head 14.52, the clamping head 14.52 is used for clamping the round rod body 9, the rotating disc 14.3 is provided with a strip-shaped groove 14.32, the direction of the strip-shaped groove 14.32 is along one radial direction of the rotating disc 14.3, the distance from one end of the strip-shaped groove 14.32 far away from the center of the clamping groove 14.1 to the central position of the clamping groove 14.1 is not less than the distance from one end of the arc-shaped guide groove 14.41 far away from the center of the clamping groove 14.1 to the central position of the clamping groove 14.1, the distance from one end of the strip-shaped groove 14.32 close to the center of the clamping groove 14.1 to the central position of the clamping groove 14.1 is not more than the distance from one end of the arc-shaped guide groove 14.41 close to the center of the clamping groove 14.1 to the central position of the clamping groove 14.1, the sliding rod 14.51 is connected in the strip-shaped groove 14.32 in a sliding mode, when the rotating disc 14.3 rotates, the sliding rod 14, the sliding rod 14.51 moves towards the center of the clamping groove 14.1 through the strip-shaped groove 14.32, so that the sliding rod 14.51 drives the clamping head 14.52 to clamp the round rod 9 placed in the clamping groove 14.1 in the center.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A temperature protection mechanism for a clothes dryer comprises an air supply mechanism and a plurality of temperature sensors, and is characterized in that a silicon controlled temperature control module is arranged on a main board of the clothes dryer, and each temperature sensor is used for detecting the temperature of different areas in a roller;

the air supply mechanism includes:

the air inlet assembly is connected to the shell of the clothes dryer and comprises a main air pipe and a first annular shell which are connected;

the air outlet assembly comprises a second annular shell and a plurality of air outlet pipes, the first annular shell is connected with the second annular shell in a rotating and sealing mode, an intermediate cavity is formed between the first annular shell and the second annular shell, the air outlet pipes are connected to the roller and convey hot air to the inner side of the roller, the main air pipes are communicated with the air outlet pipes, and the air outlet pipes are connected to the second annular shell.

2. The temperature protection mechanism of claim 1, wherein said first annular shell is a flat annular plate, said second annular shell having an interior annular cavity formed therein, said annular plate being movably sealed to an opening in said interior cavity to form said intermediate cavity.

3. The temperature protection mechanism of claim 2, wherein said second annular housing is provided with a plate protrusion at an opening, said first annular housing is provided with an annular groove, and said plate protrusions are rotatably connected to a groove sidewall of said annular groove.

4. The temperature protection mechanism of claim 3, further comprising a compensation mechanism comprising an annular sealing bladder and an annular gasket coupled to each other, wherein the annular sealing bladder is secured to the bottom wall of the annular groove, and the annular gasket is slidably engaged with the open end of the plate protrusion.

5. The temperature protection mechanism of claim 4, wherein the open end of the plate tab is convexly curved.

6. The temperature protection mechanism of claim 3, wherein said annular bladder and said gasket are both flexible structures.

7. The temperature protection mechanism of claim 1, wherein the intake assembly is coupled to the housing by a mounting assembly, the mounting assembly including a mounting plate and a plurality of connecting rods, one end of the connecting rods being coupled to the first annular housing and the other end of the connecting rods being coupled to the mounting plate, the mounting plate being coupled to the housing.

8. The temperature protection mechanism according to claim 7, wherein the fixing plate is provided with threaded holes corresponding to the connecting rods one to one, one end of each connecting rod is rotatably connected with the first annular shell, and the other end of each connecting rod is provided with external threads and is in threaded connection with the fixing plate through matching of the external threads and the threaded holes.

9. The temperature protection mechanism of claim 1, wherein the second annular shell is provided with a plurality of fixing pieces, the fixing pieces are provided with round holes, and the second annular shell is fixedly connected to the end of the roller through the fixing pieces.

10. A clothes dryer comprising a temperature protection mechanism, a drum, a housing, and at least two wall-hanging mechanisms disposed outside the housing of the clothes dryer for hanging the clothes dryer on a fixed base, wherein the temperature protection mechanism is the temperature protection mechanism of any one of claims 1 to 9.