CN110424132B - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
- Publication number
- CN110424132B CN110424132B CN201910734673.2A CN201910734673A CN110424132B CN 110424132 B CN110424132 B CN 110424132B CN 201910734673 A CN201910734673 A CN 201910734673A CN 110424132 B CN110424132 B CN 110424132B
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- Prior art keywords
- inner rod
- rod
- groove
- clothes
- spring
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- 210000000078 claw Anatomy 0.000 claims abstract description 43
- 238000001035 drying Methods 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
-
- 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
- D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
-
- 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
- D06F58/20—General details of domestic laundry dryers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The invention belongs to the technical field of drying equipment, and particularly relates to a clothes drying machine, which comprises a machine body and a clothes drying mechanism, wherein the machine body is provided with a drying area, the clothes drying mechanism is provided with a telescopic rod and a clothes drying assembly, the telescopic rod drives the clothes drying assembly to move up and down, the telescopic rod comprises an outer rod, an inner rod, a spring, a driving piece and a rotating piece, a plurality of limiting grooves are annularly arranged on the inner side surface of the outer rod, guide grooves are 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, a plurality of clamping claws are arranged on the periphery of the rotating piece, the driving piece and the rotating piece can move up and down along the guide grooves through the clamping claws, the inner rod drives the rotating piece to move up through the driving piece and move up through the guide grooves to compress the spring, when the inner rod is released, the spring rebounds the clamping claws rotate and are clamped into the limiting grooves to fix the extending height of the inner rod, and when the inner rod is released, the inner rod is driven to move up and retract downwards through the guide grooves.
Description
Technical Field
The invention belongs to the technical field of drying equipment, and particularly relates to 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, the clothes drying mechanism comprises a telescopic rod and a clothes drying assembly, the telescopic rod is connected with the machine body, the clothes drying assembly moves downwards or upwards through the telescopic rod, clothes hung on the clothes drying assembly are placed in the drying area or taken out from 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 out and draw back relative to the outer rod, a spring bayonet lock mechanism is arranged on the inner rod in order to realize positioning of the inner rod, the positioning hole is formed in the pipe wall of the inner rod and the pipe wall of the outer rod, the spring bayonet lock penetrates through the outer edge surface of the inner rod, locking is realized after the inner rod moves to the positioning hole formed in the outer rod in a penetrating mode through the spring bayonet lock, when the telescopic length of the inner rod needs to be readjusted, the telescopic positioning hole of the outer rod is pressed inwards, so that the telescopic length of the inner rod can be unlocked, and the telescopic length of the inner rod can be readjusted.
Because the above-mentioned structure needs to be perforated on the pipe wall, consequently can not cause certain damage to interior pole and outer pole to need manual to press the bayonet lock during the operation, because the area of force of bayonet lock is little in addition, press the number of times and have more and can not make the finger feel uncomfortable, and above-mentioned structure is difficult to operate in the narrow and perhaps position that the finger is difficult to touch in the space.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a clothes dryer, wherein the telescopic rod of the clothes dryer avoids damaging the pipe wall and has low requirement on the size of the using space.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a clothes drying machine, includes organism, lid and clothes-horse, the organism is equipped with upper end open-ended stoving district, the lid is used for closing or opening the stoving district, clothes-horse includes telescopic link and clothes-horse subassembly, clothes-horse subassembly is located on the telescopic link. The telescopic rod comprises an outer rod, an inner rod, a spring, a driving part and a rotating part, wherein the outer rod is connected with the machine body, a plurality of saw-tooth-shaped limiting grooves with upward openings are formed in the inner side face of the outer rod in a surrounding mode, guide grooves parallel to the axial direction of the outer rod are formed between the limiting grooves, the inner rod can be movably arranged in the outer rod up and down relative to the machine body, the clothes airing component is connected with the inner rod, the spring is arranged above the guide grooves, the inner rod penetrates through the spring, the driving part is arranged at the lower end of the inner rod, the rotating part is rotatably sleeved on the inner rod, a plurality of clamping claws are arranged on the periphery of the rotating part corresponding to the guide grooves, and the driving part and the rotating part can move up and down along the guide grooves through the clamping claws.
When the inner rod is in a retraction state, the driving piece is positioned below the guide groove, the inner rod drives the rotating piece to move upwards through the driving piece, the clamping jaw moves upwards to the position above the limit groove through the guide groove and compresses the spring, when the inner rod is released, the spring rebounds to enable the clamping jaw to rotate and clamp into the limit groove so as to fix the extending height of the inner rod, the driving piece moves upwards again to enable the driving piece to drive the rotating piece to move upwards and rotate under the action of the spring, and when the inner rod is released, the clamping jaw passes downwards through the guide groove so as to enable the inner rod to retract.
Compared with the prior art, when the telescopic length of the inner rod is required to be adjusted, the inner rod is pulled outwards to enable the rotating piece to move upwards, the clamping jaw can be clamped into the limiting groove when the inner rod is released, so that the positioning of the inner rod is achieved, the extending length of the inner rod is fixed, when the inner rod is pulled again, the driving piece moves upwards to push the clamping jaw located in the limiting groove upwards away from the limiting groove, in the process of pulling the inner rod, under the action of the elastic force of the spring, the clamping jaw is driven to rotate towards the direction close to the guiding groove, when the inner rod is released, the clamping jaw passes downwards through the guiding groove to achieve unlocking, and the inner rod, the driving piece and the rotating piece are allowed to move downwards, so that the retraction of the inner rod is completed.
Further, the telescopic rod further comprises a bushing, the bushing is fixedly arranged between the outer rod and the inner rod, a positioning sleeve is fixedly connected to the inner side face of the bushing, the limiting grooves and the guiding grooves 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 respectively. Because the length of the outer rod is longer, whether the limit groove and the guide groove are machined during forming or after forming, the limit groove and the guide groove are all difficult to form, and the positioning sleeve with the limit groove and the guide groove is machined on the bushing, and then the bushing is assembled in the outer rod, so that the forming difficulty of the outer rod can be reduced.
Further, the upper end of the driving member is provided with a plurality of conical teeth corresponding to the jaw ring, clamping grooves are formed between the conical teeth, each clamping groove corresponds to one guide groove, each jaw is detachably clamped into a corresponding clamping groove, the clamping grooves are movably matched with the jaws, on one hand, the driving member drives the rotating member to move upwards, and on the other hand, under the action of a spring, the clamping grooves can drive the rotating member to move upwards and rotate through the jaws, so that the jaws are guided to rotate to the guide grooves.
Further, the guide groove is formed between the second ratchet tooth of one limit groove and the first ratchet tooth of the adjacent limit groove, and the tooth tip projection of the first ratchet tooth is positioned on one side, close to the axis of the inner rod, of the tooth root projection of the conical tooth on the plane perpendicular to the axis of the inner rod, so that the claw is contacted 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 released after moving upwards.
Further, the telescopic rod further comprises a limiting shaft section, the limiting shaft section is connected to the lower end of the driving piece, the limiting shaft section can be movably arranged in the outer rod up and down along with the inner rod, the outer diameter of the limiting shaft section is larger than the inner diameter of the bushing, when the inner rod is pulled upwards, the inner rod reaches the maximum pulling amplitude when the upper end of the limiting shaft section abuts against the lower end face of the bushing. The limiting shaft section is arranged to limit the pulling amplitude of the inner rod, so that the phenomenon that the inner rod is blocked due to structural dislocation caused by excessive pulling is avoided.
Further, the outer rod is matched with the limiting shaft section in a moving way, and the outer rod is matched with the limiting shaft section in a non-circular way, namely, the inner rod and the driving piece can only axially move relative to the outer rod and cannot rotate, the position relationship between the clamping groove and the limiting groove is guaranteed, the clamping jaw is guaranteed not to be misplaced with the clamping groove and the limiting groove, the inner rod moves up and down smoothly, and the positioning is smooth. Preferably, the shapes of the outer rod and the limiting shaft section can be elliptic, square and the like which are matched.
Further, the telescopic link still includes the pipe box, the pipe box cup joints the tip outside of outer pole, the pipe box middle part is equipped with the confession the via hole that the inner rod passed, the pipe box centers on the via hole is equipped with down stretches into the inboard connecting rib of bush, the spring upper end with the connecting rib is connected, sets up the pipe box and can be used to install the spring to can prevent that the foreign matter from getting into outer pole.
Further, the telescopic link still includes connecting axle section and solid fixed ring, the connecting axle section connect in the upper end of driving piece, the connecting axle section inserts interior pole lower extreme, gu fixed ring cup joints the outside of interior pole, gu fixed ring interior pole with the connecting axle section is riveted, gu fixed ring lower 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, rotatable about locating spacing step with between the driving piece. The above-mentioned setting mode adopts the structure of segmentation combination, and it is favorable to the formation of structure, and the production and processing of being convenient for and maintenance, certainly, interior pole, driving piece and spacing step can set up as an organic whole structure to simplify the process of equipment, rotate the piece and can reciprocate between spacing step and driving piece, need remove certain virtual position and just can impel to rotate the piece and remove when making interior pole unblock, prevent the unexpected unblock of interior pole.
Further, the upper and lower both ends of bush outer fringe face are equipped with the protruding edge that extends to the outside respectively, protruding edge lateral part with the interior marginal face close fit of outer pole compares with whole bush outer fringe face and the interior marginal face close fit's of outer pole mode, 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 difficult to install or unable dismantlement because bush and outer pole cooperation are too tight.
Furthermore, the guide groove is contracted from bottom to top to the inner side, and the guide groove can be smoothly guided when the clamping jaw moves upwards and can smoothly release the driving piece through the guide groove when the clamping jaw moves downwards, so that the guide function is realized.
Further, the lower end face of the claw is set to be an inclined plane inclined from inside to outside to the downside, compared with a setting mode that the lower end face of the claw is a plane, the lower end face of the claw in the setting mode is located at a position in contact with the upper end of the driving piece and is higher than a position in contact with the limiting groove, the claw can be clamped behind the limiting groove, the driving piece can trigger the claw after a certain distance is needed to be moved upwards when the inner rod is pulled, the driving piece can be prevented from triggering the claw by accidentally pulling a small distance in the use process, and unlocking is achieved when the driving piece is separated from the limiting groove, so that the reliability of the locking of the inner rod can be improved.
Drawings
FIG. 1 is a perspective view of a dryer with a telescoping rod retracted;
FIG. 2 is a perspective view of the clothes dryer with the telescoping rod extended;
FIG. 3 is a perspective view of a telescoping rod;
FIG. 4 is a schematic view of a telescopic rod;
FIG. 5 is a partial view of the telescoping rod with the outer rod omitted;
FIG. 6 is a cross-sectional view of the telescoping rod 1;
FIG. 7 is a cross-sectional view 2 of the telescoping rod;
FIG. 8 is a schematic view of the positioning sleeve and bushing;
FIG. 9 is a partial view of the spacer sleeve and bushing;
FIG. 10 is a schematic view of the structure of the rotating member;
FIG. 11 is a schematic view of the structure with the inner rod retracted and the driving member positioned below the spacer sleeve;
FIG. 12 is a schematic view of the structure when the inner rod is pulled upward to position the jaws over the guide slots;
FIG. 13 is a schematic view of the structure when the inner rod is released to lock the claw in the limit groove;
fig. 14 is a schematic view of a structure for unlocking the inner lever when the inner lever is pulled up again so that the pawl is located above the guide groove.
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 present embodiment provides a clothes drying machine, which includes a machine body 100, a machine cover 200 and a clothes airing mechanism, the machine body 100 is provided with a machine shell 101, an inner container 102 and a drying device, the inner container 102 is assembled in the machine shell 101, the inner container 102 is provided with a drying area 103 with an open upper end, the machine cover 200 is used for covering or opening the drying area 103, an air inlet structure communicated with the drying area 103 is arranged on the inner container 102, the drying device conveys hot air into the drying area 103 through the air inlet structure, the clothes airing mechanism includes a telescopic rod 301 and a clothes airing component, the telescopic rod 301 is connected with the machine body 100, and the clothes airing component is arranged on the telescopic rod 301 and moves up and down by the telescopic rod 301, so that clothes hung on the clothes airing component move down into the drying area 103 or move up and out of the drying area 103.
The telescopic rods 301 are arranged on two opposite sides of the drying area 103, the clothes airing assembly comprises clothes airing rods 302 connected with the telescopic rods 301 on two sides, and clothes hanging layer frames 303 detachably hung on the clothes airing rods 302, and a plurality of clothes hanging holes 302a distributed along the axial direction of the clothes airing rods 302 are formed in the clothes airing rods 302 for hanging clothes conveniently. The clothes-horse 302 can be used for hanging clothes on one hand, and can serve as a handle on the other hand, and 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 clothes hangers used daily, and the practicality and the universality of the clothes hanger can be improved.
Referring to fig. 2 to 8, the telescopic rod 301 includes an outer rod 1, a bushing 2, a tube sleeve 3, an inner rod 4, a driving component 5, a fixing ring 9 and a rotating member 6, the outer rod 1 is connected with the machine body 100, the outer rod 1 is sleeved on the outer side of the inner rod 4, the inner rod 4 can stretch out and draw back relative to the outer rod 1, the bushing 2 is fixedly arranged between the outer rod 1 and the inner rod 4, the upper end and the lower end of the outer edge surface of the bushing 2 are respectively provided with a protruding edge 21 extending outwards, the side of the protruding edge 21 is tightly matched with the inner edge surface of the outer rod 1, and compared with the mode that the outer edge surface of the whole bushing 2 is tightly matched with the inner edge surface of the outer rod 1, the arrangement reduces the moving friction force between the bushing 2 and the outer rod 1, which is beneficial to the installation and the disassembly of the bushing 2, and difficult installation or impossible disassembly due to the fact that the bushing 2 is tightly matched with the outer rod 1. 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 the pipe sleeve 3 surrounds the through hole 31 and is provided with a connecting rib 32 extending downwards into the inner cavity of the bushing 2.
Referring to fig. 4 to 9, the connecting rib 32 is sleeved with a spring 7, 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, the inner edge surface of the bushing 2 is positioned on the lower side of the spring 7, a hollow positioning sleeve 8 is arranged on one side of the positioning sleeve 8, which is close to the free end of the spring 7, and a plurality of saw-tooth-shaped limiting grooves 83 are annularly arranged, each limiting groove 83 is formed by combining a first ratchet 81 and a second ratchet 82 which are positioned at the end part 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 limit groove 83 and the first ratchet 81 of an adjacent limit groove 83, and because the length of the outer rod 1 is longer, 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 of molding the outer rod 1 can be reduced by machining the locating sleeve 8 with the limit groove 83 and the guide groove 84 on the bushing 2 and then assembling the bushing 2 in the outer rod 1.
Referring to fig. 4 to 7, the inner rod 4 is disposed through 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 rivets or bolts, 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 arrangement adopts a sectional combination structure, which is favorable for the formation of the structure and is convenient for production, processing and maintenance, and of course, the inner rod 4, the driving piece 51 and the limiting step 90 can be arranged into an integral structure so as to simplify the assembly process. Alternatively, the fixing ring 9 is integrally formed with the inner rod 4, for example by welding 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 may enter the positioning sleeve 8 along with the inner rod 4, a plurality of tapered teeth 511 are disposed on a side of the driving member 51 near the limiting step 90, a clamping groove 512 is formed between each tapered tooth, and each clamping groove 512 corresponds to one guiding groove 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 disposed 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 larger than an inner diameter of the spring 7, the plurality of claws 62 respectively extend toward the driving member 51, and each claw 62 is detachably clamped into a corresponding one of the clamping grooves 512, 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 necessarily pass upward through the guiding grooves 84 when being located in the clamping grooves 512.
Referring to fig. 11 to 14, the inner rod 4 is driven by the driving member 51 to move upwards by the rotating member 6, so that the claw 62 moves upwards above the limit groove 83 through the guide groove 84 and compresses the spring 7, when the inner rod 4 is released, the spring 7 rebounds to rotate and clamp the claw 62 into the limit groove 83 to fix the protruding height of the inner rod 4, and the driving member 51 moves upwards again under the action of the spring 7 to drive the rotating member 6 to rotate, and when the inner rod 4 is released, the claw 62 moves downwards through the guide groove 84 to retract the inner rod 4.
Referring to fig. 4 to 7, the limiting shaft section 53 may be movably disposed in the outer rod 1 up and down along with the inner rod 4, the outer diameter of the limiting shaft section 53 is larger than the inner diameter of the bushing 2, and when the inner rod 4 is pulled upwards, the inner rod 4 reaches the maximum pulling amplitude when the upper end of the limiting shaft section 53 abuts against the lower end surface of the bushing 2. The limiting shaft section 53 can limit the pulling amplitude of the inner rod 4, and the phenomenon that the inner rod is blocked due to structural dislocation caused by excessive pulling is avoided. In addition, when the inner rod 4 is pulled to the upper end of the limit step 90 to abut against the lower end of the connecting rib 32, the inner rod 4 reaches the maximum pulling amplitude, thereby further ensuring that dislocation does not occur due to excessive pulling.
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 non-circular matched with the limiting shaft section 53, that is, the inner rod 4 and the driving assembly 5 can only move axially relative to the outer rod 1 and cannot rotate, the position relationship between the clamping groove 512 and the limiting groove 83 is ensured, the clamping jaw 62 is ensured not to be misplaced with the clamping groove 512 and the limiting groove 83, the inner rod 4 moves up and down smoothly, and the positioning is smooth. Preferably, the shapes of the outer rod 1 and the limiting shaft section 53 may be elliptic, square, etc. 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 tooth 81 is located at one side of the projection of the tooth root of the conical tooth near the axis of the inner rod 4, so that the claw 62 contacts with the side part of the first ratchet tooth 81 when passing through the guiding groove 84, and the above arrangement can ensure that the claw 62 can smoothly clamp into the limiting groove 83 along the tooth surface of the first ratchet tooth 81 when released after moving upwards. The guide groove 84 is contracted from bottom to top to inside, and the above arrangement allows the claw 62 to smoothly guide into the guide groove 84 when moving upwards and smoothly release the driving member 51 through the guide groove 84 when moving downwards, thereby providing guiding function.
When the inner rod 4 is in the retracted state as shown in fig. 11, the driving member 51 is located below the positioning sleeve 8, and pulls the inner rod 4 upward, and the driving member 51 passes through the positioning sleeve 8 upward as shown in fig. 12, so that the clamping groove 512 drives the claw 62 to pass through the guiding groove 84 upward and move to above the guiding groove 84, and at the same time, the upper side of the connecting sleeve 61 abuts against the free end of the spring 7; releasing the inner rod 4, the driving member 51 moves down, as shown in fig. 13, the claw 62 moves down to contact with the first ratchet 81, and moves along the tooth surface of the first ratchet 81 and is blocked in the corresponding limiting groove 83, and the limiting step 90 is limited on the upper side of the connecting sleeve 61, so that the inner rod 4 is locked to fix the current telescopic length thereof.
When the inner rod 4 is pulled up again, as shown in fig. 14, the tapered teeth 511 move up to make the tooth surface located toward the outer side of the corresponding first ratchet teeth 81 contact with the claw 62, so that the claw 62 is caused to be separated from the limit groove 83 upward and rotate to the upper side of the corresponding guide groove 84 along the tooth surface of the tapered teeth 511, the inner rod 4 is released, the claw 62 moves down to make contact with the second ratchet teeth 62 and moves downward along the tooth surface of the second ratchet teeth 82 and passes through the guide groove 84, so that the driving member 51 passes downward through the positioning sleeve 8 and moves to the lower side of the positioning sleeve 8, and returns to the state shown in fig. 11, and unlocking and retracting of the inner rod 4 are achieved.
Referring to fig. 10 to 14, the lower end surface of the claw 62 is configured as an inclined surface inclined from inside to outside to the lower side, and compared with the arrangement in which the lower end surface of the claw 62 is planar, the lower end surface of the claw 62 in the arrangement is located at a position contacting the tapered teeth 511 at a higher level than a position contacting the limiting groove 83, so that the claw 62 is clamped in the limiting groove 83, a certain distance is required to be moved up when the inner rod 4 is pulled, the driving member 51 can trigger the claw 62, and the situation that the tapered teeth 511 trigger the claw 62 to separate from the limiting groove 83 to unlock the inner rod 4 by accidentally pulling a small distance in the use process can be avoided, so that 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 invention needs to adjust the telescopic length of the inner rod 4, the inner rod 4 is pulled outwards only to enable the rotating member 6 to move upwards, when the inner rod 4 is released, the claw 62 can be clamped into the limit groove 83, and meanwhile, the limit 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 with the extended length, when the inner rod 4 is pulled again, the driving member 51 moves upwards to push the claw 62 positioned in the limit groove 83 upwards to leave the limit groove 83, and simultaneously, in the process of pulling the inner rod 4, under the guiding of the conical teeth 511 and the elastic force of the spring 7, the claw 62 rotates towards the direction close to the guide groove 84, and when the inner rod 4 is released, the claw 62 slides downwards into the guide groove 84 along the tooth surface of the second ratchet 82 to realize unlocking, and the driving member 51 is allowed to move downwards to the lower side of the positioning sleeve 8 through the positioning sleeve 8 to complete the retraction of the inner rod 4, and the telescopic rod 301 is simple in operation. Compared with the limiting mode of pressing the elastic bayonet lock, the invention can reduce the fatigue strength of the hand, is more comfortable to operate, can trigger the telescopic function of the telescopic rod 301 at a narrow space, has smaller limitation of operation, and does not need to provide positioning holes on the pipe walls of the inner rod 4 and the outer rod 1, thereby avoiding damaging the pipe walls.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (9)
1. The utility model provides a clothes drying machine, includes organism, lid and clothes-horse, the organism is equipped with the casing, the organism is equipped with upper end open-ended stoving district, the lid is used for closing or opening the stoving district, clothes-horse includes telescopic link and clothes-horse subassembly, clothes-horse subassembly is located on the telescopic link, its characterized in that, the telescopic link includes:
the outer rod is connected with the machine body, a plurality of saw-tooth-shaped limiting grooves with upward openings are annularly arranged on the inner side surface of the outer rod, and guide grooves which are axially parallel to the outer rod are arranged between the limiting grooves;
the inner rod can be arranged in the outer rod in a vertically movable manner relative to the machine body, and the clothes airing component 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, the periphery of the rotating piece is provided with a plurality of clamping claws 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 claws;
the inner rod drives the rotating piece to move upwards through the driving piece, so that the clamping jaw moves upwards to the position above the limiting groove through the guide groove and compresses the spring, when the inner rod is released, the spring rebounds to enable the clamping jaw to rotate and clamp into the limiting groove so as to fix the extending height of the inner rod, the driving piece drives the rotating piece to move upwards and rotate under the action of the spring after the inner rod moves upwards again, and when the inner rod is released, the clamping jaw passes downwards through the guide groove so as to retract the inner rod;
the novel ratchet positioning device comprises an outer rod, an inner rod, a positioning sleeve, a limiting groove, a guiding groove, a first ratchet and a second ratchet, wherein the outer rod is fixedly arranged between the outer rod and the inner rod, the positioning sleeve is fixedly connected to the inner side face of the sleeve, the limiting groove and the guiding 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 respectively.
2. The clothes dryer of claim 1 wherein: the upper end of the driving piece is provided with a plurality of conical teeth corresponding to the jaw ring, clamping grooves are formed between the conical teeth, each clamping groove corresponds to one guide groove respectively, and each jaw can be clamped into a corresponding clamping groove in a separable manner.
3. The clothes dryer of claim 2 wherein: the guide groove is formed between the second ratchet tooth of one limit groove and the first ratchet tooth of the adjacent limit groove, and the tooth tip projection of the first ratchet tooth is positioned on one side, close to the axis of the inner rod, of the tooth root projection of the conical tooth on the plane perpendicular to the axis of the inner rod, so that the claw is contacted with the side part of the first ratchet tooth when passing through the guide groove.
4. The clothes dryer of claim 2 wherein: the inner rod is arranged at the lower end of the driving piece in a vertical moving mode, the outer diameter of the inner rod is larger than the inner diameter of the lining, the inner rod is arranged at the lower end of the lining in a vertical moving mode, and the inner rod is arranged at the maximum pulling amplitude when the inner rod is pulled upwards.
5. The clothes dryer of claim 4 wherein: the outer rod is in movable fit with the limiting shaft section, and non-circular fit is formed between the outer rod and the limiting shaft section.
6. The clothes dryer of claim 1 wherein: the novel connecting rod comprises an outer rod, and is characterized by further comprising a pipe sleeve, wherein the pipe sleeve is sleeved on the outer side of the end part of the outer rod, a through hole for the inner rod to pass through is formed in the middle of the pipe sleeve, a connecting rib extending downwards into the inner side of the bushing is arranged around the through hole of the pipe sleeve, and the upper end of the spring is connected with the connecting rib.
7. The clothes dryer of any one of claims 1 to 6 wherein: still include connecting axle section and solid fixed ring, the connecting axle section connect in the upper end of driving piece, the connecting axle section inserts interior pole lower extreme, gu fixed ring cup joints the outside of interior pole, gu fixed ring interior pole with the connecting axle section is riveted, gu fixed ring lower 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, rotatable locating from top to bottom spacing step with between the driving piece.
8. The clothes dryer of any one of claims 1 to 6 wherein: the guide groove is contracted from bottom to top to the inner side.
9. The clothes dryer of any one of claims 1 to 6 wherein: the lower end face of the claw is provided with an inclined plane which inclines from inside to outside to the lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734673.2A CN110424132B (en) | 2019-08-09 | 2019-08-09 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734673.2A CN110424132B (en) | 2019-08-09 | 2019-08-09 | Clothes dryer |
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| Publication Number | Publication Date |
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| CN110424132A CN110424132A (en) | 2019-11-08 |
| CN110424132B true CN110424132B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910734673.2A Active CN110424132B (en) | 2019-08-09 | 2019-08-09 | Clothes dryer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668192B (en) * | 2020-05-13 | 2023-08-11 | 青岛海尔洗衣机有限公司 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246473A (en) * | 1968-02-15 | 1971-09-15 | Ass Sprayers Ltd | Improvements in clothes driers and airers |
| CN107780178A (en) * | 2017-11-08 | 2018-03-09 | 黄晓雯 | A kind of home laundry drying unit |
| CN108252045A (en) * | 2018-03-28 | 2018-07-06 | 湖州南浔三宝木业有限公司 | A kind of retractable convenient type clothes hanger |
| CN108315978A (en) * | 2017-10-23 | 2018-07-24 | 浙江好易点智能科技有限公司 | Telescopic clothing component and the clothes hanger and clothes airing machine of drying in the air |
| CN109137425A (en) * | 2017-06-28 | 2019-01-04 | 北京天然天启科技有限公司 | Clothing collator |
| CN210561324U (en) * | 2019-08-09 | 2020-05-19 | 小熊电器股份有限公司 | Clothes dryer |
-
2019
- 2019-08-09 CN CN201910734673.2A patent/CN110424132B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246473A (en) * | 1968-02-15 | 1971-09-15 | Ass Sprayers Ltd | Improvements in clothes driers and airers |
| CN109137425A (en) * | 2017-06-28 | 2019-01-04 | 北京天然天启科技有限公司 | Clothing collator |
| CN108315978A (en) * | 2017-10-23 | 2018-07-24 | 浙江好易点智能科技有限公司 | Telescopic clothing component and the clothes hanger and clothes airing machine of drying in the air |
| CN107780178A (en) * | 2017-11-08 | 2018-03-09 | 黄晓雯 | A kind of home laundry drying unit |
| CN108252045A (en) * | 2018-03-28 | 2018-07-06 | 湖州南浔三宝木业有限公司 | A kind of retractable convenient type clothes hanger |
| CN210561324U (en) * | 2019-08-09 | 2020-05-19 | 小熊电器股份有限公司 | Clothes dryer |
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| Publication number | Publication date |
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| CN110424132A (en) | 2019-11-08 |
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