CN110115442B - Pushing and ejecting assembly, track assembly and clothes treatment equipment - Google Patents

Pushing and ejecting assembly, track assembly and clothes treatment equipment Download PDF

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Publication number
CN110115442B
CN110115442B CN201910362629.3A CN201910362629A CN110115442B CN 110115442 B CN110115442 B CN 110115442B CN 201910362629 A CN201910362629 A CN 201910362629A CN 110115442 B CN110115442 B CN 110115442B
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China
Prior art keywords
groove
retaining
pin
push rod
base
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Active
Application number
CN201910362629.3A
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Chinese (zh)
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CN110115442A (en
Inventor
盛海泳
张海龙
左猛
陈海波
龚熙战
王铭辉
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Electric Co Ltd
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Priority to CN201910362629.3A priority Critical patent/CN110115442B/en
Publication of CN110115442A publication Critical patent/CN110115442A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40Sliding drawers; Slides or guides therefor
    • A47B88/453Actuated drawers
    • A47B88/46Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/463Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/50Safety devices or the like for drawers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/90Constructional details of drawers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/22Locks or fastenings with special structural characteristics operated by a pulling or pushing action perpendicular to the front plate, i.e. by pulling or pushing the wing itself
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/02Automatic catches, i.e. released by pull or pressure on the wing
    • E05C19/022Released by pushing in the closing direction
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00General construction of drawers, guides and guide devices
    • A47B2210/17Drawers used in connection with household appliances
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Textile Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Toys (AREA)

Abstract

The invention provides a bullet pushing assembly, a rail assembly and clothes treatment equipment, wherein the bullet pushing assembly comprises a base, a limiting part, a push rod device and a backstop pin, wherein the base is provided with a backstop groove, the limiting part is connected to the base and positioned in the backstop groove, and the push rod device is movably connected to the base; one end of the elastic piece is connected with the push rod device, and the other end of the elastic piece is connected with the base; the backstop pin is arranged on the push rod device; the push rod device is pressed to drive the retaining pin to enter the retaining groove and be clamped on the limiting portion, and the push rod device is pressed again to drive the retaining pin to be separated from the limiting portion and to be away from the retaining groove under the action of the elastic piece. The base of the bullet pushing assembly is provided with the retaining groove and the limiting portion, the push rod device is provided with the retaining pin, and through the matching between the retaining pin and the limiting portion, the relative position switching between the push rod device and the base is realized, so that the track assembly with the bullet pushing assembly can be locked and unlocked, the bullet pushing assembly is convenient to operate, and the use experience of a user is effectively improved.

Description

Pushing and ejecting assembly, track assembly and clothes treatment equipment
Technical Field
The invention relates to the technical field of clothes treatment, in particular to a push spring assembly, a track assembly and clothes treatment equipment.
Background
The outer side of a cabinet door or a drawer of the traditional equipment is provided with a handle, and the opening of the cabinet door is realized through the handle, so that on one hand, the complete continuity of the outer wall of the cabinet door is influenced due to the arrangement of the external handle, and the appearance is not enough; on the other hand the user need pull out the drawer through the handle, need use great power pull drawer, and the user uses experience relatively poor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a projectile pushing assembly.
In a second aspect of the invention, a track assembly is provided.
A third aspect of the present invention is to provide a laundry treating apparatus.
In view of the above, according to a first aspect of the present invention, there is provided a pusher assembly, comprising a base, a limiting portion, a pushing device and a retaining pin, wherein the base is provided with a retaining groove, the limiting portion is connected to the base and located in the retaining groove, and the pushing device is movably connected to the base; one end of the elastic piece is connected with the push rod device, and the other end of the elastic piece is connected with the base; the backstop pin is arranged on the push rod device; the push rod device is pressed to drive the retaining pin to enter the retaining groove and be clamped on the limiting part, and the push rod device is pressed again to drive the retaining pin to be separated from the limiting part and to be far away from the retaining groove under the action of the elastic piece.
The invention provides a bullet pushing assembly which comprises a base, a limiting part, a push rod device and a stopping pin, wherein a stopping groove is formed in the base, and the stopping pin can move in the stopping groove. Spacing portion connects on the base and is located the stopping inslot, and spacing portion and the cell wall of stopping groove enclose to close and have constituted the stopping passageway that is used for the motion of stopping round pin. The push rod device is movably connected to the base, one end of the elastic piece is connected with the push rod device, the other end of the elastic piece is connected with the base, the elastic piece is in a compression state all the time, and the push rod device has a trend of moving towards a direction far away from the base all the time under the action of the elastic piece. The stopping pin is arranged on the push rod device, specifically, when the push rod device is pressed, the push rod device overcomes the resilience force of the elastic piece to move towards the base, the stopping pin enters the stopping groove and is clamped on the limiting part, and the push rod device is locked on the base at the moment to ensure the position locking of the push rod device. When the push rod device is pressed again, the backstop pin is separated from the limiting part and is far away from the backstop groove under the action of resilience force of the elastic piece, and at the moment, the push rod device moves towards the direction far away from the base. The base of the push spring assembly provided by the invention is provided with the retaining groove and the limiting part, the push rod device is provided with the retaining pin, and the relative position switching between the push rod device and the base is realized through the matching of the retaining pin, the retaining groove and the limiting part, so that the track assembly with the push spring assembly can be locked and unlocked through the matching of the retaining pin and the limiting part under the action of the elastic piece.
In addition, according to the projectile pushing assembly in the above technical solution provided by the present invention, the following additional technical features may also be provided:
in above-mentioned technical scheme, preferably, the bullet subassembly that pushes away includes the spout, and the spout setting is on the base, and the spout communicates with the stopping groove mutually, and the spout extends along the length direction of base, and push rod device drives the stopping round pin and moves at spout and stopping inslot.
In this technical scheme, the bullet pushing component still includes the spout, and the spout is established on the base, and spout and stopping groove communicate with each other, and when push rod device and base locking, then stopping round pin is located stopping inslot, and when push rod device and base unblock, then stopping round pin is located the spout, under push rod device's drive promptly, stopping round pin reciprocating motion between spout and stopping groove. The sliding groove extends along the length direction of the base, namely the extending direction of the sliding groove is the same as the moving direction of the push rod device, so that the stopping pin cannot interfere with the groove wall of the sliding groove in the moving process of the push rod device, and smooth movement of the stopping pin is guaranteed.
Furthermore, the bullet pushing assembly further comprises a stopping piece, one end of the stopping piece is connected with the push rod device in a rotating mode, a stopping pin is arranged at the other end of the stopping piece, when the push rod device moves, the stopping piece and the stopping pin can be driven to move synchronously, the stopping piece and the push rod device are connected in a rotating mode through the stopping piece, and therefore when the stopping pin moves in the stopping channel, the stopping pin can provide freedom degrees, and therefore the bullet pushing assembly is suitable for different stopping channels.
In any of the above technical solutions, preferably, at least a portion of the base protrudes or is recessed along a thickness direction thereof to form a retaining groove, and the limiting portion is disposed at a groove bottom of the retaining groove.
In the technical scheme, at least part of the base protrudes or sinks along the thickness direction of the base to form a retaining groove, namely the retaining groove is provided with a groove bottom, and the limiting part is arranged at the groove bottom of the retaining groove, so that the connecting difficulty of the limiting part and the base is reduced, and the processing difficulty is reduced; on the other hand promotes the connection reliability between spacing portion and the base, because in the stopping round pin reciprocal entering stopping passageway, and under the effect of elastic component, can appear colliding the contact many times between stopping round pin and the spacing portion, through setting up spacing portion at the tank bottom of stopping groove, and then can ensure the life of spacing portion.
In any of the above technical solutions, preferably, a groove wall of the retaining groove and the limiting portion are surrounded to form a retaining channel, the retaining channel includes a locking channel and a separation channel which are communicated, the retaining pin is clamped on the limiting portion through the locking channel, and the retaining pin is separated from the limiting portion through the separation channel; wherein, the locking channel and the separation channel are the same channel or different channels.
In the technical scheme, the groove wall of the retaining groove and the limiting part are surrounded to form a retaining channel, and the retaining pin can move in the retaining channel. The stopping channel comprises a locking channel and a separating channel, when the push rod device is pressed, the push rod device drives the stopping pin to enter the locking channel from the sliding groove and be clamped on the limiting portion, locking of the push rod device and the base is further achieved, when the push rod device is pressed again, the push rod device drives the stopping pin to be away from the limiting portion, the stopping pin is separated from the limiting portion, meanwhile, under the action of resilience force, the stopping pin leaves the stopping groove along the separating channel, and unlocking of the push rod device and the base is further achieved. Furthermore, locking passageway and separation channel can be same passageway, and the stopping round pin moves until the card is in spacing portion from the spout promptly to and in stopping round pin and spacing portion separation and get back to the spout, in the twice motion process of stopping round pin, the stopping round pin is along same passageway motion, reduces the area in stopping groove, can provide the mounted position for other parts on the bullet subassembly. Furthermore, locking passageway and separation channel are different passageways, and the stopping round pin moves until the card is on spacing portion from the spout promptly to and stopping round pin and spacing portion separation and get back to in the spout, in the twice motion process of stopping round pin, the stopping round pin is along different channel motion, in a complete motion route of stopping round pin, the stopping round pin can not carry out wearing and tearing many times to the cell wall in spacing portion and stopping groove, and then can promote the life of bullet subassembly.
In any of the above technical solutions, preferably, the limiting portion has at least two guiding inclined planes, and two adjacent guiding inclined planes of the at least two guiding inclined planes surround to form a locking buckle position; after the retaining pin enters the retaining groove, the retaining pin moves along at least one of the at least two guide inclined planes and is clamped on the locking buckle position.
In this technical scheme, spacing portion has two at least direction inclined planes, two adjacent in two at least direction inclined planes enclose to establish and constitute the locking and detain the position, wherein, under the drive effect of push rod device, after the retaining round pin got into the retaining groove, the retaining round pin was detained on the position along the locking of at least one motion in two at least direction inclined planes and card, through set up the direction inclined plane on spacing portion, and then in the retaining round pin got into corresponding motion channel under the guide of direction inclined plane, avoid the retaining round pin to take place rigid collision and direct influence spacing portion's normal life with spacing portion.
In any of the above technical solutions, preferably, the retaining groove has a plurality of guide groove walls, and the plurality of guide groove walls and the at least two guide inclined surfaces are surrounded to form a retaining channel.
In this technical scheme, the stopping groove has a plurality of guide groove walls, and a plurality of guide groove walls and at least two guide inclined planes enclose to establish and constitute the stopping passageway, through the common cooperation of guide groove wall and guide inclined plane, and then ensure in the stopping passageway, the stopping round pin can obtain omnidirectional guide, further ensures the smooth and easy operation of stopping round pin in the stopping passageway, avoids stopping round pin and spacing portion or the cell wall in stopping groove to take place rigid collision and directly influences the normal life of spacing portion.
In any of the above technical solutions, preferably, at least a portion of the base protrudes or recesses along the thickness direction thereof to form a push rod groove, the sliding groove is formed at the bottom of the push rod groove, and the push rod groove is communicated with the retaining groove; the push rod device comprises a slide rod and a compression rod, at least part of the slide rod is movably arranged in a push rod groove, the backstop pin is connected to the slide rod, and the backstop pin is positioned in the slide groove; the compression rod is movably arranged on one side of the sliding rod, the compression rod is parallel to the sliding rod, one end of the elastic piece is sleeved on the compression rod and is abutted to the fixing piece on the compression rod, and the other end of the elastic piece is abutted to the base.
In the technical scheme, at least part of the base protrudes or sinks along the thickness direction to form a push rod groove, the sliding groove is formed in the groove bottom of the push rod groove, the push rod groove is communicated with the stopping groove, and part of the push rod devices are located in the push rod groove to realize movable connection between the push rod devices and the base. The spout sets up the tank bottom in the push rod groove, and then makes the stopping round pin that is located push rod device can be located the spout, and through setting up push rod groove and stopping groove intercommunication, and then can ensure in push rod device's motion process, the stopping round pin can get into in the stopping groove from the spout. Furthermore, the push rod device comprises a slide rod and a compression rod, at least part of the slide rod is movably arranged in the push rod groove, the backstop pin is connected to the slide rod, and the backstop pin is positioned in the sliding groove. The compression rod is movably arranged on one side of the sliding rod and is parallel to the sliding rod, and therefore the compression rod and the sliding rod cannot interfere with each other in movement. One end cover of elastic component is established on the compression pole and with the mounting looks butt on the compression pole, and the other end butt of elastic component is on the base, and the elastic component compression sets up between mounting and base promptly, and the compression pole has the trend of keeping away from the base all the time. Under the drive of the compression rod, the sliding rod drives the retaining pin to move away from the base. Specifically, the elastic component is the spring, and the quantity of compression pole is two, and two compression pole symmetries are established in the both sides of slide bar, and then provide stable resilience force for slide bar and backstop round pin.
Furthermore, the elasticity of the elastic piece and the strength of the base are optimized and matched, namely the elasticity of the elastic piece is improved, the impact strength of the base is improved on the basis, the popping formation of the push rod device is effectively increased on the premise of ensuring the service life of the pushing and ejecting assembly, and then the popping formation of the guide rail in the rail assembly connected with the pushing and ejecting assembly is increased.
In any of the above technical solutions, preferably, the pusher assembly further includes a locking pin, the locking pin is disposed on the slide bar away from the stopping groove, the locking pin is located in the sliding groove, and the locking pin can be used for abutting against or separating from a guide rail in the rail assembly; the locking pin extends along the thickness direction of the sliding rod and extends out of the sliding groove.
In this technical scheme, the bullet subassembly still includes the fitting pin, and the fitting pin is kept away from the stopping groove and is established on the slide bar, and the fitting pin is located the spout, and the fitting pin is arranged in and docks or the separation with the guide rail among the track subassembly, and then makes the locking or the unblock between stopping pin and the spacing portion can transmit the guide rail among the track subassembly, and then realizes the locking or the unblock of guide rail. Furthermore, the locking pin extends along the thickness direction of the sliding rod and extends out of the sliding groove, namely the locking pin can protrude out of the surface of the base, and then the locking pin can be conveniently connected with the guide rail in a matched mode.
In any of the above technical solutions, preferably, the base, the limiting portion, the retaining groove, the sliding groove and the push rod groove are of an integrated structure; the push rod device is of an integrated structure.
In this technical scheme, base, spacing portion, stopping groove, spout and push rod groove formula structure as an organic whole can make base, spacing portion, stopping groove, spout and push rod groove formula structure as an organic whole through injection moulding technology, and then ensures the joint strength between a plurality of parts, and then ensures the life of bullet subassembly. Furthermore, the base, the limiting part, the stopping groove, the sliding groove and the push rod groove can be formed by injection molding of high-strength plastics.
The push rod device is of an integrated structure, namely the slide rod and the compression rod can be manufactured through injection molding, the manufacturing process is simple, the structural strength is high, and the service life of the push rod device is effectively prolonged.
According to a second aspect of the present invention, there is provided a track assembly comprising: the bullet pushing assembly provided by any one of the technical schemes.
The track assembly provided by the invention comprises the push-spring assembly in any technical scheme, so that the track assembly has all the beneficial effects of the push-spring assembly, and is not repeated herein.
According to a third aspect of the present invention, there is provided a laundry treating apparatus, comprising: the projectile pushing assembly provided by any one of the technical schemes; or the track assembly provided by the above technical scheme.
The clothes treatment equipment provided by the invention comprises the push-spring assembly or the rail assembly in any technical scheme, so that the clothes treatment equipment has all the beneficial effects of the push-spring assembly or the rail assembly, and the details are not repeated.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic structural view of a projectile assembly in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic structural view of a projectile assembly according to another embodiment of the present invention;
fig. 3 shows a close-up view at a of the projectile assembly shown in fig. 2 in an embodiment in accordance with the invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
the device comprises a base 1, a limiting part 2, a guide inclined plane 21, a locking buckling position 22, a push rod device 3, a sliding rod 31, a compression rod 32, a fixing part 33, an elastic part 4, a stop pin 51, a stop part 52, a stop channel 6, a locking channel 61, a separation channel 62, a stop channel 7, a guide groove wall 71, a sliding groove 8, a locking pin 9 and a push-spring assembly 10.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The pusher assembly 10, the rail assembly and the laundry treating apparatus according to some embodiments of the present invention will be described below with reference to fig. 1 to 3.
According to a first aspect of the present invention, there is provided a projectile pushing assembly 10, comprising a base 1, a limiting portion 2, a pushing rod device 3 and a retaining pin 51, wherein the base 1 is provided with a retaining groove 7, the limiting portion 2 is connected to the base 1 and located in the retaining groove 7, and the pushing rod device 3 is movably connected to the base 1; one end of the elastic piece 4 is connected with the push rod device 3, and the other end of the elastic piece 4 is connected with the base 1; the retaining pin 51 is arranged on the push rod device 3; the push rod device 3 is pressed to drive the retaining pin 51 to enter the retaining groove 7 and be clamped on the limiting part 2, and the push rod device 3 is pressed again to drive the retaining pin 51 to be separated from the limiting part 2 and to be away from the retaining groove 7 under the action of the elastic piece 4.
As shown in fig. 1 to 3, the projectile pushing assembly 10 provided by the present invention includes a base 1, a limiting portion 2, a pushing rod device 3 and a retaining pin 51, wherein the base 1 is provided with a retaining groove 7, and the retaining pin 51 can move in the retaining groove 7. The limiting part 2 is connected on the base 1 and is positioned in the retaining groove 7, and the groove walls of the limiting part 2 and the retaining groove 7 enclose and form a retaining channel 6 for the movement of the retaining pin 51. The push rod device 3 is movably connected to the base 1, one end of the elastic piece 4 is connected with the push rod device 3, the other end of the elastic piece 4 is connected with the base 1, the elastic piece 4 is always in a compression state, and the push rod device 3 always has a trend of moving towards a direction far away from the base 1 under the action of the elastic piece 4. The retaining pin 51 is disposed on the pushing rod device 3, specifically, when the pushing rod device 3 is pressed, the pushing rod device 3 overcomes the resilience of the elastic member 4 to move toward the base 1, at this time, the retaining pin 51 enters the retaining groove 7 and is clamped on the limiting portion 2, at this time, the pushing rod device 3 is locked on the base 1, and the position locking of the pushing rod device 3 is ensured. When the push rod device 3 is pressed again, the retaining pin 51 is separated from the limiting part 2 and is far away from the retaining groove 7 under the resilience force of the elastic element 4, and at the same time, the push rod device 3 moves towards the direction far away from the base 1. The base 1 of the projectile pushing assembly 10 is provided with the retaining groove 7 and the limiting part 2, the push rod device 3 is provided with the retaining pin 51, and the relative position switching between the push rod device 3 and the base 1 is realized through the matching between the retaining pin 51, the retaining groove 7 and the limiting part 2, so that the track assembly with the projectile pushing assembly 10 can be locked and unlocked through the matching between the retaining pin 51 and the limiting part 2 under the action of the elastic part 4.
In one embodiment of the present invention, preferably, the pusher assembly 10 includes a sliding groove 8, the sliding groove 8 is disposed on the base 1, the sliding groove 8 is communicated with the retaining groove 7, the sliding groove 8 extends along the length direction of the base 1, and the push rod device 3 drives the retaining pin 51 to move in the sliding groove 8 and the retaining groove 7.
As shown in fig. 1 and fig. 3, in this embodiment, the projectile pushing assembly 10 further includes a sliding slot 8, the sliding slot 8 is disposed on the base 1, and the sliding slot 8 is communicated with the stopping slot 7, when the pushing rod device 3 is locked with the base 1, the stopping pin 51 is located in the stopping slot 7, when the pushing rod device 3 is unlocked with the base 1, the stopping pin 51 is located in the sliding slot 8, that is, the stopping pin 51 reciprocates between the sliding slot 8 and the stopping slot 7 under the driving of the pushing rod device 3. Wherein, the sliding chute 8 extends along the length direction of the base 1, that is, the extending direction of the sliding chute 8 is the same as the moving direction of the push rod device 3, so as to ensure that the retaining pin 51 does not interfere with the groove wall of the sliding chute 8 in the moving process of the push rod device 3, thereby ensuring the smooth movement of the retaining pin 51.
As shown in fig. 1, further, the projectile pushing assembly 10 further includes a stopping member 52, one end of the stopping member 52 is rotatably connected to the plunger device 3, and the other end of the stopping member 52 is provided with a stopping pin 51, when the plunger device 3 moves, the stopping member 52 and the stopping pin 51 are driven to move synchronously, and by providing the stopping member 52 to be rotatably connected to the plunger device 3, when the stopping pin 51 moves in the stopping channel 6, a degree of freedom is provided for the stopping pin 51, so as to be suitable for different stopping channels 6.
In one embodiment of the present invention, preferably, at least a part of the base 1 protrudes or sinks in the thickness direction to form a retaining groove 7, and the limiting part 2 is arranged at the bottom of the retaining groove 7.
As shown in fig. 2 and fig. 3, in this embodiment, at least a portion of the base 1 protrudes or recesses in the thickness direction thereof to form the retaining groove 7, that is, the retaining groove 7 has a groove bottom, and the limiting portion 2 is disposed at the groove bottom of the retaining groove 7, so that on one hand, the difficulty of connecting the limiting portion 2 with the base 1 is reduced, and the difficulty of processing is reduced; on the other hand, the connection reliability between the limiting part 2 and the base 1 is improved, because the retaining pin 51 enters the retaining channel 6 in a reciprocating manner, and under the action of the elastic piece 4, multiple times of collision contact can occur between the retaining pin 51 and the limiting part 2, and the limiting part 2 is arranged at the bottom of the retaining groove 7, so that the service life of the limiting part 2 can be ensured.
In one embodiment of the present invention, preferably, the groove wall of the retaining groove 7 and the limiting part 2 are enclosed to form a retaining channel 6, the retaining channel 6 includes a locking channel 61 and a separating channel 62 which are communicated, the retaining pin 51 is clamped on the limiting part 2 through the locking channel 61, and the retaining pin 51 is separated from the limiting part 2 through the separating channel 62; wherein the locking channel 61 and the separation channel 62 are the same channel or different channels.
In this embodiment, as shown in fig. 3, the groove wall of the retaining groove 7 and the limiting portion 2 enclose to form a retaining channel 6, and the retaining pin 51 can move in the retaining channel 6. The retaining channel 6 includes a locking channel 61 (as shown by a solid arrow in fig. 3) and a separating channel 62 (as shown by a dotted arrow in fig. 3), when the push rod device 3 is pressed, the push rod device 3 drives the retaining pin 51 to enter the locking channel 61 from the chute 8 and be clamped on the limiting portion 2, thereby locking the push rod device 3 and the base 1, when the push rod device 3 is pressed again, the push rod device 3 drives the retaining pin 51 to be away from the limiting portion 2, thereby separating the retaining pin 51 from the limiting portion 2, and simultaneously under the action of resilience, the retaining pin 51 leaves the retaining groove 7 along the separating channel 62, thereby unlocking the push rod device 3 and the base 1. Further, the locking channel 61 and the separation channel 62 may be the same channel, that is, the retaining pin 51 moves from the sliding groove 8 until being clamped on the limiting portion 2, and the retaining pin 51 is separated from the limiting portion 2 and returns to the sliding groove 8, during two movements of the retaining pin 51, the retaining pin 51 moves along the same channel, so as to reduce the area of the retaining groove 7, and provide a mounting position for other components on the projectile pushing assembly 10. Further, locking passageway 61 and separation channel 62 are different passageways, and stopping round pin 51 moves until the card on spacing portion 2 from spout 8 promptly, and stopping round pin 51 separates with spacing portion 2 and gets back to in spout 8, and in the twice motion process of stopping round pin 51, stopping round pin 51 is along different passageway motion, and in a complete motion path of stopping round pin 51, stopping round pin 51 can not carry out wearing and tearing many times to spacing portion 2 and the cell wall of stopping groove 7, and then can promote the life of bullet subassembly 10.
In one embodiment of the present invention, preferably, the limiting portion 2 has at least two guiding inclined surfaces 21, and two adjacent guiding inclined surfaces 21 of the at least two guiding inclined surfaces 21 are enclosed to form a locking buckle position 22; after the retaining pin 51 enters the retaining groove 7, the retaining pin 51 moves along at least one of the at least two guide slopes 21 and is clamped on the locking buckle 22.
As shown in fig. 2 and 3, in this embodiment, the position-limiting portion 2 has at least two guiding inclined surfaces 21 (e.g., a first guiding inclined surface 21a, a second guiding inclined surface 21b, and a third guiding inclined surface 21c), two adjacent guiding inclined surfaces 21 of the at least two guiding inclined surfaces 21 surround to form a locking position 22 (e.g., a second guiding inclined surface 21b and a third guiding inclined surface 21c surround to form a locking position 22), wherein, under the driving action of the push rod device 3, after the retaining pin 51 enters the retaining groove 7, the retaining pin 51 moves along at least one of the at least two guiding inclined planes 21 and is clamped on the locking buckle position 22, by arranging the guiding inclined planes 21 on the limiting part 2, and then the retaining pin 51 is guided by the guide inclined plane 21 to enter the corresponding motion channel, so as to avoid the rigid collision between the retaining pin 51 and the limiting part 2 and the direct influence on the normal service life of the limiting part 2.
In one embodiment of the present invention, the retaining groove 7 preferably has a plurality of guide groove walls 71, and the plurality of guide groove walls 71 and the at least two guide slopes 21 are enclosed to form the retaining channel 6.
As shown in fig. 3, in this embodiment, the retaining groove 7 has a plurality of guide groove walls 71 (e.g., a first guide groove wall 71a, a second guide groove wall 71b, and a third guide groove wall 71c), the plurality of guide groove walls 71 and at least two guide inclined surfaces 21 are defined to form the retaining channel 6, and the guide groove walls 71 and the guide inclined surfaces 21 cooperate with each other to ensure that the retaining pin 51 can be guided in all directions in the retaining channel 6, so as to further ensure that the retaining pin 51 runs smoothly in the retaining channel 6, and prevent the retaining pin 51 from colliding with the limiting portion 2 or the groove walls of the retaining groove 7 to directly affect the normal service life of the limiting portion 2.
In one embodiment of the present invention, preferably, at least a part of the base 1 protrudes or dents along its thickness direction to form a push rod groove, the sliding groove 8 is opened at the bottom of the push rod groove, and the push rod groove is communicated with the retaining groove 7; the push rod device 3 comprises a slide rod 31 and a compression rod 32, at least part of the slide rod 31 is movably arranged in a push rod groove, a backstop pin 51 is connected to the slide rod 31, and the backstop pin 51 is positioned in the sliding groove 8; the compression rod 32 is movably arranged at one side of the sliding rod 31, the compression rod 32 is parallel to the sliding rod 31, one end of the elastic element 4 is sleeved on the compression rod 32 and is abutted with the fixing element 33 on the compression rod 32, and the other end of the elastic element 4 is abutted on the base 1.
As shown in fig. 1 and fig. 2, in this embodiment, at least a portion of the base 1 protrudes or recesses in its thickness direction to form a push rod groove, the sliding groove 8 is opened at the bottom of the push rod groove, and the push rod groove is communicated with the retaining groove 7, and a portion of the push rod device 3 is located in the push rod groove to realize the movable connection between the push rod device 3 and the base 1. The sliding groove 8 is arranged at the bottom of the push rod groove, so that the retaining pin 51 positioned on the push rod device 3 can be positioned in the sliding groove 8, and is communicated with the retaining groove 7 through the push rod groove, and further, the retaining pin 51 can enter the retaining groove 7 from the sliding groove 8 in the movement process of the push rod device 3. Further, the push rod device 3 comprises a slide rod 31 and a compression rod 32, at least a part of the slide rod 31 is movably arranged in the push rod groove, the retaining pin 51 is connected to the slide rod 31, and the retaining pin 51 is positioned in the slide groove 8. The compression bar 32 is movably disposed at one side of the sliding bar 31, and the compression bar 32 is parallel to the sliding bar 31, so as to ensure that the movements of the compression bar 32 and the sliding bar 31 do not interfere with each other. One end of the elastic element 4 is sleeved on the compression rod 32 and is abutted against the fixing element 33 on the compression rod 32, the other end of the elastic element 4 is abutted against the base 1, namely, the elastic element 4 is compressed and arranged between the fixing element 33 and the base 1, and the compression rod 32 always has a tendency of being far away from the base 1. The slide bar 31, driven by the compression bar 32, also has a tendency to move the retaining pin 51 away from the base 1. Specifically, the elastic member 4 is a spring, the number of the compression bars 32 is two, and the two compression bars 32 are symmetrically disposed at both sides of the sliding bar 31, thereby providing a stable resilient force to the sliding bar 31 and the retaining pin 51.
Furthermore, the elasticity of the elastic part 4 is optimally matched with the strength of the base 1, that is, the elasticity of the elastic part 4 is improved, so that the impact strength of the base 1 is improved on the basis, the pop-up formation of the push rod device 3 is effectively increased on the premise of ensuring the service life of the push-and-eject assembly 10, and the pop-up formation of a guide rail in a rail assembly connected with the push-and-eject assembly 10 is increased.
In one embodiment of the present invention, preferably, the projectile pushing assembly 10 further comprises a locking pin 9, the locking pin 9 is disposed on the sliding rod 31 away from the backstop slot 7, the locking pin 9 is located in the sliding slot 8, and the locking pin 9 can be used for abutting against or separating from a guide rail in the track assembly; the locking pin 9 extends in the thickness direction of the slide bar 31 and protrudes out of the slide groove 8.
As shown in fig. 1, in this embodiment, the pusher assembly 10 further includes a locking pin 9, the locking pin 9 is disposed on the sliding rod 31 away from the anti-backing groove 7, the locking pin 9 is located in the sliding groove 8, and the locking pin 9 is configured to be abutted to or separated from a guide rail in the track assembly, so that locking or unlocking between the anti-backing pin 51 and the limiting portion 2 can be transferred to the guide rail in the track assembly, thereby achieving locking or unlocking of the guide rail. Further, the locking pin 9 extends along the thickness direction of the sliding rod 31 and extends out of the sliding groove 8, that is, the locking pin 9 protrudes out of the surface of the base 1, so that the locking pin 9 and the guide rail can be conveniently connected in a matched manner.
In one embodiment of the present invention, preferably, the base 1, the limiting part 2, the backstop groove 7, the sliding groove 8 and the push rod groove are of an integrated structure; the push rod device 3 is of an integrated structure.
In this embodiment, the base 1, the limiting portion 2, the retaining groove 7, the sliding groove 8 and the push rod groove are of an integrated structure, that is, the base 1, the limiting portion 2, the retaining groove 7, the sliding groove 8 and the push rod groove are of an integrated structure through an injection molding process, so that the connection strength among a plurality of components is ensured, and the service life of the projectile pushing assembly 10 is further ensured. Further, the base 1, the limiting part 2, the retaining groove 7, the sliding groove 8 and the push rod groove can be formed by injection molding of high-strength plastics.
The push rod device 3 is of an integrated structure, namely the sliding rod 31 and the compression rod 32 can be manufactured through injection molding, the manufacturing process is simple, the structural strength is high, and the service life of the push rod device 3 is effectively prolonged.
According to a second aspect of the present invention, there is provided a track assembly comprising: any of the above embodiments provides a projectile pushing assembly 10.
The track assembly provided by the present invention includes the projectile pushing assembly 10 according to any of the above embodiments, so that all the beneficial effects of the projectile pushing assembly 10 are achieved, and details are not repeated herein.
According to a third aspect of the present invention, there is provided a laundry treating apparatus, comprising: the projectile pushing assembly 10 provided in any one of the above embodiments; or the track assembly provided by the above embodiments.
The clothes treatment equipment provided by the invention comprises the push spring assembly 10 or the rail assembly in any embodiment, so that the equipment has all the beneficial effects of the push spring assembly 10 or the rail assembly, and the details are not repeated.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A projectile assembly (10) for a track assembly, the projectile assembly (10) comprising:
the device comprises a base (1), wherein a retaining groove (7) is formed in the base (1);
the limiting part (2) is connected to the base (1) and is positioned in the retaining groove (7);
the push rod device (3) is movably connected to the base (1);
one end of the elastic piece (4) is connected with the push rod device (3), and the other end of the elastic piece (4) is connected with the base (1);
a retaining pin (51), the retaining pin (51) being provided on the pusher device (3);
the push rod device (3) is pressed to drive the retaining pin (51) to enter the retaining groove (7) and be clamped on the limiting part (2), and the push rod device (3) is pressed again to drive the retaining pin (51) to be separated from the limiting part (2) and to be far away from the retaining groove (7) under the action of the elastic piece (4);
the projectile assembly (10) comprises:
the sliding chute (8) is arranged on the base (1), the sliding chute (8) is communicated with the stopping groove (7), the sliding chute (8) extends along the length direction of the base (1), and the push rod device (3) drives the stopping pin (51) to move in the sliding chute (8) and the stopping groove (7);
at least part of the base (1) protrudes or sinks along the thickness direction to form a push rod groove, the sliding groove (8) is formed at the bottom of the push rod groove, and the push rod groove is communicated with the retaining groove (7);
the pusher device (3) comprises:
the sliding rod (31), at least part of the sliding rod (31) is movably arranged in the pushing rod groove, the backstop pin (51) is connected to the sliding rod (31), and the backstop pin (51) is positioned in the sliding groove (8);
the projectile assembly (10) further comprises:
the locking pin (9) is arranged on the sliding rod (31) far away from the retaining groove (7), the locking pin (9) is located in the sliding groove (8), and the locking pin (9) can be used for being in butt joint with or separated from a guide rail in the track assembly;
the base (1), the limiting part (2), the retaining groove (7), the sliding groove (8) and the push rod groove are of an integrated structure;
the locking pin (9) extends along the thickness direction of the sliding rod (31) and extends out of the sliding groove (8);
the locking pin (9) protrudes out of the surface of the base (1), so that the locking pin (9) is connected with the guide rail in a matched mode.
2. The projectile assembly (10) of claim 1 wherein said projectile assembly (10) further comprises:
the anti-return device comprises a retaining piece (52), one end of the retaining piece (52) is rotatably connected with the push rod device (3), and a retaining pin (51) is arranged at the other end of the retaining piece (52).
3. The projectile assembly (10) of claim 2,
at least part base (1) forms stopping groove (7) along self thickness direction protrusion or sunken, spacing portion (2) set up the tank bottom in stopping groove (7).
4. The projectile assembly (10) of claim 3,
the groove wall of the retaining groove (7) and the limiting part (2) are surrounded to form a retaining channel (6), the retaining channel (6) comprises a locking channel (61) and a separating channel (62) which are communicated, the retaining pin (51) is clamped on the limiting part (2) through the locking channel (61), and the retaining pin (51) is separated from the limiting part (2) through the separating channel (62);
wherein the locking channel (61) and the separation channel (62) are the same channel or different channels.
5. The projectile assembly (10) of claim 2,
the limiting part (2) is provided with at least two guide inclined planes (21), and two adjacent guide inclined planes (21) are surrounded to form a locking buckle position (22);
after the retaining pin (51) enters the retaining groove (7), the retaining pin (51) moves along at least one of the at least two guide inclined surfaces (21) and is clamped on the locking buckle position (22).
6. The projectile assembly (10) of claim 4,
the retaining groove (7) is provided with a plurality of guide groove walls (71), and the retaining channel (6) is formed by the plurality of guide groove walls (71) and the at least two guide inclined surfaces (21) in an enclosing mode.
7. The projectile assembly (10) of any of claims 2 to 5,
the compression pole (32), the activity sets up one side of slide bar (31), compression pole (32) with slide bar (31) are parallel, elastic component (4) pot head is established compression pole (32) go up and with mounting (33) butt on compression pole (32), the other end butt of elastic component (4) is in on base (1).
8. The projectile assembly (10) of claim 1,
the push rod device (3) is of an integrated structure.
9. A track assembly, comprising: the projectile assembly (10) as defined in any one of claims 1 to 8.
10. A laundry treating apparatus, comprising: the projectile assembly (10) as defined in any one of claims 1 to 8; or the track assembly of claim 9.
CN201910362629.3A 2019-04-30 2019-04-30 Pushing and ejecting assembly, track assembly and clothes treatment equipment Active CN110115442B (en)

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CN114369928A (en) * 2020-10-15 2022-04-19 青岛海尔洗衣机有限公司 Washing machine and putting device thereof
CN115962614A (en) * 2021-10-13 2023-04-14 青岛海尔电冰箱有限公司 Clip assembly and refrigerator
CN113982374A (en) * 2021-10-25 2022-01-28 上海影谱科技有限公司 Disconnect-type bounce-back ware

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