CN210561324U - Clothes dryer - Google Patents

Abstract

The utility model belongs to the technical field of drying equipment, in particular to a clothes dryer, which comprises a dryer body and a clothes drying mechanism, wherein the dryer body is provided with a drying area, the clothes drying mechanism is provided with a telescopic rod and a clothes drying component, the telescopic rod drives the clothes drying component to move up and down, the telescopic rod comprises an outer rod, an inner rod, a spring, a driving piece and a rotating piece, the inner side surface of the outer rod is annularly provided with a plurality of limiting grooves, a guide groove is arranged between the limiting grooves, the inner rod is sleeved in the outer rod, the driving piece is arranged at the lower end of the inner rod, the rotating piece is arranged on the inner rod, the periphery of the rotating piece is provided with a plurality of clamping jaws, the driving piece and the rotating piece can move up and down along the guide groove through the clamping jaws, the inner rod drives the rotating piece to move up through the guide groove to the upper part of the limiting grooves and compress the spring, when the, when the inner rod is released, the claws pass through the guide grooves downwards, so that the inner rod retracts.

Description

Clothes dryer

Technical Field

The utility model belongs to the technical field of drying equipment, specifically be a clothes dryer.

Background

The existing barrel type clothes drying machine generally comprises a machine body, a drying area with an opening at the upper end and a clothes drying mechanism are arranged on the machine body, generally, the clothes drying mechanism comprises a telescopic rod and a clothes drying component, the telescopic rod is connected with the machine body, the clothes drying component moves downwards or upwards through the telescopic rod, so that clothes hung on the clothes drying component are placed in the drying area or taken out of the drying area, the telescopic rod of the existing clothes drying machine comprises an outer rod and an inner rod, the outer rod is sleeved outside the inner rod, the inner rod can stretch and retract relative to the outer rod, in order to realize the positioning of the inner rod, a spring bayonet lock mechanism is usually arranged on the inner rod, positioning holes are arranged on the pipe walls of the inner rod and the outer rod, the spring bayonet lock penetrates through the positioning holes on the inner rod and protrudes out of the outer edge surface of the inner rod, when the inner rod moves to the positioning holes on the outer rod, the spring bayonet lock is pressed inwards to enable the spring bayonet lock to be separated from the positioning hole of the outer rod, so that unlocking can be realized, and the telescopic length of the inner rod can be adjusted again.

Because above-mentioned structure needs trompil on the pipe wall, consequently need to avoid causing certain damage to interior pole and outer pole to the bayonet lock is pressed to the manual work during the operation, in addition because the lifting surface area of bayonet lock is little, presses the number of times and has had more and has avoided making the finger feel uncomfortable, and above-mentioned structure is difficult to operate in the narrow and or position that the finger is difficult to touch in space moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a clothes dryer, this clothes dryer's telescopic link avoids destroying the pipe wall to the requirement to usage space size is low.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a clothes drying machine, includes organism, cover and dries in the air the clothing mechanism, the organism is equipped with upper end open-ended drying area, the cover is used for the lid to close or open the drying area, the clothing mechanism that dries in the air includes the telescopic link and dries in the air the clothing subassembly, the clothing subassembly that dries in the air is located on the telescopic link. The telescopic rod comprises an outer rod, an inner rod, a spring, a driving piece and a rotating piece, the outer rod is connected with the machine body, a plurality of sawtooth-shaped limiting grooves with upward openings are annularly arranged on the inner side surface of the outer rod, guide grooves which are axially parallel to the outer rod are formed between the limiting grooves, the inner rod can be movably arranged in the outer rod relative to the machine body from top to bottom, the clothes airing assembly is connected with the inner rod, the spring is arranged above the guide grooves, the inner rod penetrates through the spring, the driving piece is arranged at the lower end of the inner rod, the rotating piece is rotatably sleeved on the inner rod, a plurality of clamping jaws are arranged on the periphery of the rotating piece corresponding to the guide grooves, and the driving piece and the rotating piece can move up and down along the guide grooves through the clamping.

When the interior pole is in the withdrawal state, the driving piece is located the below of guide slot, interior pole passes through the driving piece drives rotate piece rebound, makes the jack catch pass through the guide slot shifts up to the top of spacing groove and compression the spring, when releasing interior pole, the spring kick-backs and makes the jack catch rotates and the card is gone into the spacing groove, in order to fix the height that interior pole stretched out, interior pole shifts up once more and makes the driving piece is in order to order about under the effect of spring rotate the piece and shift up and rotate, when releasing during interior pole, the jack catch passes through downwards the guide slot, so that interior pole withdrawal.

Compared with the prior art, the clothes dryer provided by the utility model can adjust the telescopic length of the inner rod only by pulling the inner rod outwards to move the rotating piece upwards, the jack catch can be clamped into the limit groove when the inner rod is released, thereby realizing the positioning of the inner rod, the extending length of the inner rod is fixed, when the inner rod is pulled again, the jack catch positioned in the limit groove is pushed upwards away from the limit groove when the driving piece moves upwards, in the process of pulling the inner rod, the jack catch is driven to rotate towards the direction close to the guide groove simultaneously under the action of the elastic force of the spring, when the inner rod is released, the jack catch passes through the guide groove downwards to realize the unlocking, the inner rod, the driving piece and the rotating piece are allowed to move downwards, thereby completing the retraction of the inner rod, the telescopic mode of the telescopic rod is simple to operate, compared with the limit mode of pressing the elastic bayonet lock, the utility, and also can trigger the flexible function of telescopic link in the position of space narrowness, the limitation of operation is less, in addition, the utility model discloses need not set up the locating hole on the pipe wall of interior pole and outer pole, avoid destroying the pipe wall.

Furthermore, the telescopic rod further comprises a bushing fixedly arranged between the outer rod and the inner rod, a positioning sleeve is fixedly connected to the inner side surface of the bushing, the limiting groove and the guide groove are formed in the positioning sleeve, and each limiting groove is formed by combining a first ratchet and a second ratchet which are located at the upper end of the positioning sleeve. Because the outer rod is long, whether the limiting groove and the guide groove are machined during molding or after molding, the limiting groove and the guide groove have certain difficulty, and the molding difficulty of the outer rod can be reduced by machining the positioning sleeve with the limiting groove and the guide groove on the bushing and assembling the bushing in the outer rod.

Furthermore, the upper end of the driving piece is provided with a plurality of conical teeth corresponding to the jaw rings, a clamping groove is formed between each conical tooth, each clamping groove corresponds to one guide groove, each jaw is detachably clamped into one corresponding clamping groove, the clamping grooves are movably matched with the jaws, on one hand, the driving piece drives the rotating piece to move upwards, on the other hand, in the process of retracting the inner rod, the clamping grooves can drive the rotating piece to move upwards and rotate through the jaws under the action of springs, and therefore the jaws are guided to turn to the guide grooves.

Further, the guide groove is formed between the second ratchet tooth of one limiting groove and the first ratchet tooth of an adjacent limiting groove, and on a plane perpendicular to the inner rod axis, the projection of the tooth tip of the first ratchet tooth is located on one side of the projection of the tooth root of the conical tooth close to the inner rod axis, so that the claw is in contact with the side part of the first ratchet tooth when passing through the guide groove. The arrangement can ensure that the claw can be smoothly clamped into the limit groove along the tooth surface of the first ratchet when the claw is released after moving upwards.

Furthermore, the telescopic link still includes spacing shaft part, spacing shaft part connect in the lower extreme of driving piece, spacing shaft part can follow interior pole is arranged in with moving about from top to bottom in the outer pole, the external diameter of spacing shaft part is greater than the internal diameter of bush, when upwards the pulling during interior pole, work as the upper end of spacing shaft part supports and leans on in the lower terminal surface of bush, interior pole reachs the biggest pulling range. The pulling amplitude of the inner rod can be limited by arranging the limiting shaft section, and the phenomenon that the pulling is excessively staggered in structure and blocked is avoided.

Furthermore, the outer rod is movably matched with the limiting shaft section, and the outer rod is in non-circular fit with the limiting shaft section, so that the inner rod and the driving piece can only axially move relative to the outer rod and cannot rotate, the position relation between the clamping groove and the limiting groove is ensured, the clamping jaws are not staggered in cooperation with the clamping groove and the limiting groove, the inner rod can smoothly move up and down, and the positioning is smooth. Preferably, the shape of the outer rod and the limiting shaft section can be matched with an oval shape, a square shape and the like.

Further, the telescopic rod further comprises a pipe sleeve, the pipe sleeve is sleeved on the outer side of the end portion of the outer rod, a through hole for the inner rod to penetrate through is formed in the middle of the pipe sleeve, a connecting rib extending downwards into the inner side of the lining is arranged around the through hole, the upper end of the spring is connected with the connecting rib, the pipe sleeve can be used for installing the spring, and foreign matters can be prevented from entering the outer rod.

Further, the telescopic link still includes connecting shaft section and solid fixed ring, connecting shaft section connect in the upper end of driving piece, connecting shaft section inserts the interior pole lower extreme, gu fixed ring cup joints the outside of interior pole, gu fixed ring interior pole with connecting shaft section riveting, gu fixed ring down the terminal surface with form spacing step between the outer fringe face of interior pole, spacing step's external diameter is less than the internal diameter of spring, it can locate with moving about from top to bottom to rotate spacing step with between the driving piece. Above-mentioned mode of setting adopts the structure of segmentation combination, and it is favorable to the formation of structure, and the production and processing and the maintenance of being convenient for, of course, interior pole, driving piece and spacing step can set up to a body structure to simplify the process of equipment, rotate the piece and can move from top to bottom between spacing step and driving piece, need remove certain virtual position when making interior pole unblock and just can make and rotate the piece and remove, prevent interior unexpected unblock of pole.

Further, the upper and lower both ends of bush outer fringe face are equipped with respectively to the protruding edge of outside extension, protruding edge lateral part with the inner fringe face of outer pole closely cooperates with the inner fringe face of whole bush outer fringe face and the outer pole inner fringe face closely cooperates the mode to compare, and the aforesaid sets up the removal frictional force that reduces between bush and the outer pole, is favorable to the installation and the dismantlement of bush, can not be because bush and outer pole cooperation are too tight and be difficult to install or can't dismantle.

Furthermore, the guide groove shrinks inwards from bottom to top, and the claw can be smoothly guided into the guide groove when moving upwards and can smoothly release the driving piece through the guide groove when moving downwards, so that the guide function is achieved.

Further, the lower terminal surface of jack catch sets up to the inclined plane that inclines downwards from interior to exterior, compares for planar mode of setting with the jack catch terminal surface under the jack catch, the terminal surface lies in with the height that highly is higher than with spacing groove contact position of driving piece upper end contact position under the jack catch of above-mentioned mode of setting, can make the jack catch card behind the spacing groove, need shift up after certain distance in the pulling in pole and just enable the driving piece and trigger the jack catch, can avoid in the use pole by unexpected pulling a little distance just make the driving piece trigger the jack catch and break away from the spacing groove and realize the unblock, reliability when consequently can improve interior pole locking.

Drawings

FIG. 1 is a perspective view of a clothes dryer with a retractable rod retracted;

FIG. 2 is a perspective view of the clothes dryer with the telescopic rod extended;

FIG. 3 is a perspective view of the telescoping pole;

FIG. 4 is a schematic structural view of the telescopic rod;

FIG. 5 is a partial view of the telescoping pole with the outer pole omitted;

FIG. 6 is a cross-sectional view of the telescoping pole 1;

FIG. 7 is a cross-sectional view of the telescoping pole 2;

FIG. 8 is a schematic view of the structure of the position sleeve and the bushing;

FIG. 9 is a partial view of the alignment sleeve and bushing;

FIG. 10 is a schematic view of the rotating member;

FIG. 11 is a schematic view of the inner rod retracted with the driving member positioned below the position sleeve;

FIG. 12 is a schematic view of the inner rod being pulled upwardly to position the jaws over the guide slots;

FIG. 13 is a schematic structural view of the inner rod being released to stop the pawl in the limit groove;

fig. 14 is a schematic view of the structure for unlocking the inner lever when the inner lever is pulled upward again to make the jaws located above the guide grooves.

Detailed Description

A preferred embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment provides a clothes dryer, which includes a machine body 100, a cover 200, and a clothes drying mechanism, where the machine body 100 is provided with a casing 101, an inner container 102, and a drying device, the inner container 102 is assembled in the casing 101, the inner container 102 is provided with a drying region 103 with an opening at an upper end, the cover 200 is used to cover or open the drying region 103, the inner container 102 is provided with an air inlet structure communicated with the drying region 103, the drying device conveys hot air into the drying region 103 through the air inlet structure, the clothes drying mechanism includes a telescopic rod 301 and a clothes drying assembly, the telescopic rod 301 is connected with the machine body 100, the clothes drying assembly is arranged on the telescopic rod 301 and moves up and down through the telescopic rod 301, so that clothes hung on the clothes drying assembly move down into the drying region 103, or move up and are taken out from the drying.

The telescopic rods 301 are arranged on two opposite sides of the drying area 103, the clothes drying assembly comprises a clothes drying rod 302 connected with the telescopic rods 301 on the two sides and a clothes hanging layer rack 303 detachably hung on the clothes drying rod 302, and in order to facilitate hanging of clothes, the clothes drying rod 302 is provided with a plurality of clothes hanging holes 302a distributed along the axial direction of the clothes drying rod 302. The clothes-horse 302 can be used for hanging clothes, and can also be used as a handle, so that the lifting function of the telescopic rod 301 can be realized by pulling the handle. The clothes hanging hole 302a can be used for hanging a clothes hanger used in daily life, and the practicability and the universality of the clothes hanger can be improved.

Referring to fig. 2 to 8, the telescopic rod 301 includes outer pole 1, bush 2, pipe box 3, interior pole 4, drive assembly 5, solid fixed ring 9 and rotation piece 6, outer pole 1 is connected with organism 100, outer pole 1 cover is established the outside of interior pole 4, interior pole 4 is flexible inside and outside the outer pole 1 relatively, bush 2 is fixed to be set up between outer pole 1 and the interior pole 4, the upper and lower both ends of bush 2 outer fringe face are equipped with respectively to the protruding edge 21 of outside extension, protruding edge 21 lateral part with the inner edge face of outer pole 1 closely cooperates, compares with the mode that whole bush 2 outer fringe face closely cooperates with outer pole 1 inner edge face, and the above-mentioned setting reduces the removal frictional force between bush 2 and the outer pole 1, is favorable to the installation and the dismantlement of bush 2, can not be difficult to install or unable dismantlement because bush 2 cooperates with outer pole 1 too tightly. The pipe sleeve 3 is sleeved on the outer side of the end part of the outer rod 1, a through hole 31 for the inner rod 4 to pass through is formed in the middle of the pipe sleeve 3, and a connecting rib 32 extending downwards into the inner cavity of the lining 2 is arranged on the pipe sleeve 3 around the through hole 31.

Referring to fig. 4 to 9, a spring 7 is sleeved on the connecting rib 32, a fixed end of the spring 7 is connected with the connecting rib 32, the spring 7 is sleeved on the outer side of the inner rod 4, a hollow positioning sleeve 8 is arranged on the inner edge surface of the bushing 2 and located on the lower side of the spring 7, a plurality of saw-toothed limiting grooves 83 are annularly arranged on one side of the positioning sleeve 8, which is located close to the free end of the spring 7, each limiting groove 83 is formed by combining a first ratchet 81 and a second ratchet 82 which are located on the end portion of the positioning sleeve 8, guide grooves 84 are respectively arranged between the limiting grooves 83, and the guide grooves 84 are axially parallel to the inner rod 4. The guide groove 84 is formed between the second ratchet 82 of one of the limit grooves 83 and the first ratchet 81 of an adjacent one of the limit grooves 83, and since the outer rod 1 is long, whether the limit groove 83 and the guide groove 84 are machined during molding or the limit groove 83 and the guide groove 84 are machined after molding, the difficulty in molding the outer rod 1 can be reduced by machining the positioning sleeve 8 with the limit groove 83 and the guide groove 84 on the bush 2 and then assembling the bush 2 in the outer rod 1.

Referring to fig. 4 to 7, the inner rod 4 is inserted into the positioning sleeve 8 and the spring 7, the driving assembly 5 includes a driving member 51, a connecting shaft section 52 and a limiting shaft section 53, the connecting shaft section 52 is connected to the upper end of the driving member 51, the limiting shaft section 53 is connected to the lower end of the driving member 51, the connecting shaft section 52 is inserted into the lower end of the inner rod 4, the fixing ring 9 is sleeved on the outer side of the inner rod 4, the fixing ring 9, the inner rod 4 and the connecting shaft section 52 are connected through a rivet or a bolt, a limiting step 90 is formed between the lower end surface of the fixing ring 9 and the outer edge surface of the inner rod 4, and the outer diameter of the limiting step 90 is smaller than the inner diameter of the spring 7. The above-mentioned mode of setting adopts the structure of segmentation combination, and it is favorable to the formation of structure, is convenient for production and processing and maintenance, of course, interior pole 4, driving piece 51 and spacing step 90 can set up to a body structure to the process of simplifying the equipment. Alternatively, the fixing ring 9 and the inner rod 4 are integrated, for example, welded and then riveted to the connecting shaft section 52.

Referring to fig. 4 and 5, the outer diameter of the driving member 51 is larger than the outer diameter of the inner rod 4, and the driving member 51 can enter the positioning sleeve 8 along with the inner rod 4, a plurality of tapered teeth 511 are annularly arranged on one side of the driving member 51 close to the limiting step 90, a slot 512 is formed between each tapered tooth, and each slot 512 corresponds to one of the guiding grooves 84.

Referring to fig. 4 to 7 and 10, the rotating member 6 includes a connecting sleeve 61 and a plurality of claws 62 annularly arranged on an outer edge surface of the connecting sleeve 61, the connecting sleeve 61 is rotatably sleeved on the connecting shaft section 52 and is limited between the driving member 51 and the limiting step 90, the connecting sleeve 61, the inner rod 4, the driving member 51, the positioning sleeve 8 and the spring 7 are located on the same axis, an outer diameter of the connecting sleeve 61 is greater than an inner diameter of the spring 7, the plurality of claws 62 extend in a direction of the driving member 51, each claw 62 is detachably clamped into a corresponding one of the clamping grooves 512, and it should be noted that, in order to improve reliability and smoothness of operation, the driving member 51 and the positioning sleeve 8 are configured such that the claws 62 can certainly pass through the guide grooves 84 upward when located in the clamping grooves 512.

Referring to fig. 11 to 14, the inner rod 4 drives the rotating member 6 to move upward through the driving member 51, so that the pawl 62 moves upward through the guide slot 84 to above the limiting slot 83 and compresses the spring 7, when the inner rod 4 is released, the spring 7 rebounds to rotate the pawl 62 and is clamped in the limiting slot 83, so as to fix the extending height of the inner rod 4, the inner rod 4 moves upward again so that the driving member 51 drives the rotating member 6 to move upward and rotate under the action of the spring 7, and when the inner rod 4 is released, the pawl 62 moves downward through the guide slot 84 so as to retract the inner rod 4.

Referring to fig. 4 to 7, the limiting shaft segment 53 can be movably disposed in the outer rod 1 up and down along with the inner rod 4, the outer diameter of the limiting shaft segment 53 is larger than the inner diameter of the bushing 2, and when the inner rod 4 is pulled upward, the inner rod 4 reaches the maximum pulling range when the upper end of the limiting shaft segment 53 abuts against the lower end surface of the bushing 2. The pulling amplitude of the inner rod 4 can be limited by arranging the limiting shaft section 53, and the phenomenon that the pulling is excessively staggered in structure and blocked is avoided. In addition, when the inner rod 4 is pulled to the upper end of the limiting step 90 and abuts against the lower end of the connecting rib 32, the inner rod 4 reaches the maximum pulling amplitude, so that the situation that the dislocation occurs due to excessive pulling is further ensured.

Referring to fig. 4 to 7, the outer rod 1 is movably matched with the limiting shaft section 53, and the outer rod 1 is in non-circular fit with the limiting shaft section 53, that is, it is ensured that the inner rod 4 and the driving assembly 5 can only axially move relative to the outer rod 1 but cannot rotate, the position relationship between the clamping groove 512 and the limiting groove 83 is ensured, and it is ensured that the clamping jaws 62 are not dislocated in fit with the clamping groove 512 and the limiting groove 83, so that the inner rod 4 can smoothly move up and down and can be positioned smoothly. Preferably, the shape of the outer rod 1 and the limiting shaft section 53 can be an oval shape, a square shape and the like which are matched.

As shown in fig. 4, on a plane perpendicular to the axis of the inner rod 4, the projection of the tooth tip of the first ratchet 81 is located on one side of the projection of the tooth root of the conical tooth close to the axis of the inner rod 4, so that the claw 62 is in contact with the side part of the first ratchet 81 when passing through the guide groove 84, and the arrangement can ensure that the claw 62 can be smoothly clamped into the limit groove 83 along the tooth surface of the first ratchet 81 when being released after moving upwards. The guiding groove 84 is contracted from bottom to top to inside, and the claw 62 can be smoothly guided into the guiding groove 84 when moving upwards and can smoothly release the driving piece 51 through the guiding groove 84 when moving downwards to play a guiding role.

As shown in fig. 11, when the inner rod 4 is in the retracted state, the driving member 51 is located below the positioning sleeve 8, the inner rod 4 is pulled upwards, the driving member 51 passes through the positioning sleeve 8 upwards, as shown in fig. 12, so that the locking slot 512 drives the locking claw 62 to pass through the guide slot 84 upwards and move to above the guide slot 84, and meanwhile, the upper side of the connecting sleeve 61 abuts against the free end of the spring 7; when the inner rod 4 is released, the driving element 51 moves downwards, as shown in fig. 13, the claw 62 moves downwards to contact with the first ratchet 81, moves along the tooth surface of the first ratchet 81 and is clamped in the corresponding limiting groove 83, and the limiting step 90 is limited at the upper side of the connecting sleeve 61, so that the inner rod 4 is locked to fix the current telescopic length.

When the inner rod 4 is pulled upwards again, as shown in fig. 14, the tooth surface of the conical tooth 511 moves upwards to make the tooth surface of the conical tooth 511 located on the outer side of the corresponding first ratchet 81 contact with the pawl 62, so that the pawl 62 is separated from the limiting groove 83 upwards, and rotates along the tooth surface of the conical tooth 511 to the position above the corresponding guide groove 84, the inner rod 4 is released, the pawl 62 moves downwards to make contact with the second ratchet 62, moves along the tooth surface of the second ratchet 82 to the lower side and passes through the guide groove 84, so that the driving piece 51 passes through the positioning sleeve 8 downwards and moves to the lower side of the positioning sleeve 8, and returns to the state shown in fig. 11, so that the inner rod 4 is unlocked and is retracted.

Referring to fig. 10 to 14, the lower end surface of the jaw 62 is an inclined surface inclined downward from inside to outside, and compared with the arrangement mode in which the lower end surface of the jaw 62 is a plane, the height of the lower end surface of the jaw 62 in the arrangement mode is higher than the height of the contact position of the lower end surface of the jaw 83 with the conical teeth 511, so that the jaw 62 is clamped in the limiting groove 83, the driving member 51 can trigger the jaw 62 only after the inner rod 4 is pulled up by a certain distance, and the phenomenon that the conical teeth 511 trigger the jaw 62 to be separated from the limiting groove 83 to unlock when the inner rod 4 is pulled by a small distance in an accidental pulling process can be avoided, and therefore, the reliability of the inner rod 4 in locking can be improved.

Compared with the prior art, when the telescopic rod 301 provided by the utility model needs to adjust the telescopic length of the inner rod 4, the inner rod 4 is pulled outwards to move the rotating member 6 upwards, when the inner rod 4 is released, the claw 62 can be clamped into the limiting groove 83, and the limiting step 90 limited on the upper side of the rotating member 6 is utilized to realize the positioning of the inner rod 4, so that the inner rod 4 is fixed and extends out of length, when the inner rod 4 is pulled again, the driving member 51 moves upwards to push the claw 62 positioned in the limiting groove 83 upwards to separate from the limiting groove 83, meanwhile, in the process of pulling the inner rod 4, under the guiding of the conical teeth 511 and the elastic force action of the spring 7, the claw 62 rotates towards the direction close to the guiding groove 84, when the inner rod 4 is released, the claw 62 slides downwards into the guiding groove 84 along the tooth surface of the second ratchet 82, so as to realize unlocking, the driving member 51 is allowed to move downwards to the lower side of the, the telescopic mode of the telescopic rod 301 is simple to operate. Compare with the spacing mode that adopts to press down elastic bayonet lock, the utility model discloses can reduce the fatigue strength of hand, the hand is more comfortable during the operation, also can trigger telescopic link 301's flexible function in the position of space narrowness moreover, and the limitation of operation is less, in addition, the utility model discloses need not set up the locating hole on the pipe wall of interior pole 4 and outer pole 1, avoid destroying the pipe wall.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. Clothes drying machine, including organism, cover and the clothing mechanism that dries in the air, the organism is equipped with upper end open-ended drying zone, the cover is used for the lid to close or open the drying zone, the clothing mechanism that dries in the air includes the telescopic link and dries in the air the clothing subassembly, the clothing subassembly that dries in the air is located on the telescopic link, its characterized in that, the telescopic link includes:

the inner side surface of the outer rod is annularly provided with a plurality of zigzag limiting grooves with upward openings, and a guide groove which is axially parallel to the outer rod is arranged between the limiting grooves;

the inner rod can be movably arranged in the outer rod up and down relative to the machine body, and the clothes airing assembly is connected with the inner rod;

the spring is arranged above the guide groove, and the inner rod penetrates through the spring;

the driving piece is arranged at the lower end of the inner rod;

the rotating piece is rotatably sleeved on the inner rod, a plurality of clamping jaws are arranged on the periphery of the rotating piece corresponding to the guide grooves, and the driving piece and the rotating piece can move up and down along the guide grooves through the clamping jaws;

the interior pole passes through the driving piece drives rotate the piece rebound, makes the jack catch pass through the guide slot and move up to the top and the compression of spacing groove the spring, when release during interior pole, the spring kick-backs and makes the jack catch rotates and blocks in the spacing groove, with the fixed height that interior pole stretches out, interior pole shifts up once more and makes the driving piece is in order to order about under the effect of spring rotate the piece and move up and rotate, when release during interior pole, the jack catch passes through downwards the guide slot, so that interior pole retracts.

2. The clothes dryer of claim 1, wherein: the limiting groove and the guide groove are formed in the positioning sleeve, and each limiting groove is formed by combining a first ratchet and a second ratchet which are positioned at the upper end of the positioning sleeve.

3. The clothes dryer of claim 2, wherein: the upper end of the driving piece is provided with a plurality of conical teeth corresponding to the claw rings, clamping grooves are formed among the conical teeth, each clamping groove corresponds to one guide groove, and each claw can be clamped into one corresponding clamping groove in a separable mode.

4. The clothes dryer of claim 3, wherein: the guide groove is formed between the second ratchet tooth of one limiting groove and the first ratchet tooth of the adjacent limiting groove, and on a plane perpendicular to the axis of the inner rod, the projection of the tooth tip of the first ratchet tooth is positioned on one side of the projection of the tooth root of the conical tooth close to the axis of the inner rod, so that the claw is in contact with the side part of the first ratchet tooth when passing through the guide groove.

5. The clothes dryer of claim 3, wherein: the limiting shaft section is connected to the lower end of the driving piece, the limiting shaft section can be arranged in the outer rod along with the inner rod in a vertically movable mode, the outer diameter of the limiting shaft section is larger than the inner diameter of the bushing, the inner rod is pulled upwards when the inner rod is pulled, the upper end of the limiting shaft section is abutted against the lower end face of the bushing, and the inner rod reaches the maximum pulling amplitude.

6. The clothes dryer of claim 5, wherein: the outer rod is movably matched with the limiting shaft section, and the outer rod is matched with the limiting shaft section in a non-circular mode.

7. The clothes dryer of claim 2, wherein: the inner rod is sleeved with the outer rod through the pipe sleeve, the outer rod is sleeved with the pipe sleeve, the through hole through which the inner rod penetrates is formed in the middle of the pipe sleeve, the pipe sleeve is provided with a connecting rib which extends downwards into the inner side of the lining around the through hole, and the upper end of the spring is connected with the connecting rib.

8. The clothes dryer according to any one of claims 1 to 7, wherein: still including connecting shaft section and solid fixed ring, connecting shaft section connect in the upper end of driving piece, connecting shaft section inserts interior pole lower extreme, gu fixed ring cup joints the outside of interior pole, gu fixed ring interior pole with connecting shaft section riveting, gu fixed ring down the terminal surface with form spacing step between the outer fringe face of interior pole, spacing step's external diameter is less than the internal diameter of spring, rotate the piece and locate movably from top to bottom spacing step with between the driving piece.

9. The clothes dryer according to any one of claims 1 to 7, wherein: the guide groove shrinks inwards from bottom to top.

10. The clothes dryer according to any one of claims 1 to 7, wherein: the lower end face of each clamping jaw is an inclined face inclining downwards from inside to outside.

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