CN108130691A - A kind of washing machine rat preventing device using extension spring - Google Patents
A kind of washing machine rat preventing device using extension spring Download PDFInfo
- Publication number
- CN108130691A CN108130691A CN201810198449.1A CN201810198449A CN108130691A CN 108130691 A CN108130691 A CN 108130691A CN 201810198449 A CN201810198449 A CN 201810198449A CN 108130691 A CN108130691 A CN 108130691A
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- CN
- China
- Prior art keywords
- ratguard
- pedestal
- extension spring
- drain hose
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention discloses a kind of washing machine rat preventing device using extension spring, including pedestal, ratguard and extension spring.Mounting structure is exported including scupper hose between pedestal and ratguard, clamp spring boss, rib.Protection against rodents harden structure includes protection against rodents board mount, reinforcing rib, clamp spring groove, claw.Extension spring is three sections, and first segment and third section are hook, and interlude is cylindrical spring；The centerline collineation of the cylindrical spring of first segment and interlude；Third section and the first segment straight line conllinear with interlude intersect angled, and intersecting angle makes the hook of third section flatly be hooked on clamp spring boss；First segment and third section hook hook post-tensioning spring and are in the state that is stretched.Ratguard claw is installed on the straightway of the horizontal plane of " L " type through-hole of base drain flexible pipe outlet.It is simple in structure, and clamping is convenient, reliable, and extension spring makes contact surface between ratguard and pedestal form larger buckle power, and the fastness that ratguard clamps on washing machine pedestal is high.
Description
Technical field
The present invention relates to a kind of device for washing machine technical fields, and in particular to a kind of washing machine protection against rodents using extension spring
Device.
Background technology
Washing machine is almost one of essential household electrical appliance of each family.Washing-machine market repair feedback, existing laundry
Machine protection against rodents harden structure protection against rodents effect is poor, mouse is caused to be drilled into washing machine internal from washing machine pedestal, bite washing machine internal
The components such as electric wire, drainpipe, so as to cause washing machine can not normal use.At present, most washing machine ratguards are only logical
It crosses multigroup be buckled and directly snaps fitted to the installation site of washing machine pedestal, but the underside wall thickness of one side washing machine pedestal, shape
Into buckle power it is small, on the other hand, the ratguard and pedestal of plastic part cause to prevent using plastic deformation is formed after certain time limit
Mouse plate itself comes off or mouse gently touch after just come off, it is poor that ratguard clamps fastness on washing machine pedestal.
Invention content
In order to which existing most washing machine ratguards is overcome directly to snap fitted to washing machine pedestal simply by multigroup buckle
Installation site, on the one hand be buckled power it is small, another aspect ratguard is easy to fall off, and ratguard is caused to clamp jail on washing machine pedestal
The defects of solidity is poor, the present invention provide the washing machine rat preventing device using extension spring.
Technical solution is used by the present invention specifically solves its technical problem：A kind of laundry using extension spring
Machine rat preventing device includes：Pedestal, ratguard and extension spring.Wherein, pedestal is plastic injection piece, is pacified between pedestal and ratguard
It fills relevant structure and includes the left outlet of base drain hose, the right outlet of base drain hose, pedestal clamp spring boss and pedestal rib.
According to the specific requirement that consumer uses washing machine, the consumer that the scupper hose of washing machine has is needed from the left side of washing machine
It draws, some consumers need to draw from the right side of washing machine.For this purpose, the pedestal design of washing machine goes out there are two scupper hose
Mouthful, it is the left outlet of base drain hose and the right outlet of base drain hose respectively.When the left outlet of scupper hose and base drain are soft
Drainage soft tube of washing machine is drawn by use, another scupper hose exports just in any one scupper hose outlet in the right outlet of pipe
Idle, this idle scupper hose outlet needs to assemble ratguard, and mouse is avoided to be pierced from idle scupper hose outlet
To washing machine internal, the components such as electric wire, the drainpipe of the washing machine internal that bites, in order to avoid cause washing machine can not normal use；Bottom
The left outlet of seat scupper hose is identical with the right export structure of base drain hose, the left outlet of base drain hose and base drain hose
Right outlet is designed to " L " type through-hole；" L " type through-hole of the left outlet of base drain hose and the right outlet of base drain hose erects
It faces top directly and is designed with pedestal rib, pedestal rib is designed as convex edge platform, limits ratguard and is mounted on scupper hose exit
The vertical plane top position of " L " type through-hole；" L " type through-hole of the left outlet of base drain hose and the right outlet of base drain hose
Horizontal plane is set as meter straightway and adds arc section；Ratguard is plastic injection thin pieces；The structure of ratguard includes protection against rodents board mount, prevents
Mouse plate reinforcing rib, ratguard clamp spring groove, ratguard left jamming claw and ratguard right jamming claw；Ratguard support Design is " L " type, is prevented
The inside middle of " L " type of mouse board mount is designed with ratguard reinforcing rib, and the vertical section shape of ratguard reinforcing rib is straight
Angle is trapezoidal, and the upper bottom of the right-angled trapezium of ratguard reinforcing rib is designed with U-shaped on the inside of the vertical plane of " L " type of protection against rodents board mount
Ratguard clamp spring groove, in order to coordinate " L " type through-hole of the left outlet of base drain hose and the right outlet of base drain hose
The straightway of horizontal plane adds circular arc segment structure, and the horizontal plane same design of " L " type of protection against rodents board mount adds arc section for straightway
Structure, three weeks of the horizontal plane of " L " type of protection against rodents board mount are right beyond the left outlet of base drain hose and base drain hose
Three weeks of the horizontal plane of " L " type through-hole of outlet；Design ratguard on the left of the straightway of the horizontal plane of " L " type of protection against rodents board mount
Left jamming claw, the straightway right side design ratguard right jamming claw of the horizontal plane of " L " type of protection against rodents board mount, the ratguard of ratguard are left
Claw and ratguard right jamming claw are installed on the water of " L " type through-hole of the left outlet of base drain hose or the right outlet of base drain hose
The straightway of plane；When the ratguard left jamming claw and ratguard right jamming claw of ratguard are installed on the left outlet of base drain hose or bottom
During the straightway of the horizontal plane of " L " type through-hole of the right outlet of seat scupper hose, the vertical plane the top of " L " type of protection against rodents board mount
Inner surface be close to pedestal rib convex edge platform inner surface, realize ratguard be mounted on scupper hose exit " L " type lead to
Base drain is close in the vertical plane uppermost limit in hole, the upper surface of three weeks most outers of the horizontal plane of " L " type of protection against rodents board mount
The lower surface on three weeks most interior edges of the horizontal plane of " L " type through-hole of the left outlet of hose or the right outlet of base drain hose；The bottom of close to
Midline position on the outside of the arc section of the horizontal plane of " L " type through-hole of the left outlet of seat scupper hose and the right outlet of base drain hose
At a certain distance from the upper surface of pedestal be all designed with pedestal clamp spring boss, two pedestal clamp spring boss in left and right altogether, left and right two
Pedestal clamp spring boss structure is identical, and pedestal clamp spring boss is designed as cylinder boss.Extension spring is designed as three sections, extension spring
First segment and third section are designed as linking up with, the right-angled trapezium for being hooked on ratguard reinforcing rib of the first segment of extension spring
In the U-shaped ratguard clamp spring groove at upper bottom, the width of the hook of the first segment of extension spring is slightly larger than ratguard reinforcing rib
Thickness is narrow end；The cylinder boss of the pedestal clamp spring boss of the inner surface for being hooked on pedestal of the third section of extension spring
Outer, the width of the hook of the third section of extension spring are wide end slightly larger than the diameter of the cylinder boss of pedestal clamp spring boss；It draws
The interlude for stretching spring is designed as the cylindrical spring for meeting requirement；The first segment of extension spring and the interlude of extension spring
Cylindrical spring centerline collineation；The interlude of the third section of extension spring and the first segment and extension spring of extension spring
Conllinear straight line intersection is angled, and it is anti-that intersecting angle is hooked on the hook (i.e. narrow end is linked up with) of the first segment of extension spring
When in the U-shaped ratguard clamp spring groove at the upper bottom of the right-angled trapezium of mouse plate reinforcing rib, the hook of the third section of extension spring is (i.e.
Wide end link up with) can flatly be hooked on pedestal inner surface pedestal clamp spring boss cylinder boss outer；The three of extension spring
Section total length is required to meet：First segment and third the section hook of extension spring hook post-tensioning spring and are in the state that is stretched, and one
Aspect, the inner surface of vertical plane the top of " L " type of drawing force enhancing protection against rodents board mount and pedestal rib of extension spring
The contact forces of the inner surface of convex edge platform；On the other hand, the level of " L " type of the drawing force enhancing protection against rodents board mount of extension spring
The upper surface of three weeks most outers in face and the water of " L " type through-hole of the left outlet of base drain hose or the right outlet of base drain hose
The contact forces of the lower surface on three weeks most interior edges of plane, the larger buckle power formed between ratguard and pedestal prevent protection against rodents
The left outlet of base drain hose or the right outlet of base drain hose of plate from pedestal come off, and can overcome the protection against rodents of plastic part
The influence of plate and pedestal plastic deformation improves the fastness that ratguard clamps on washing machine pedestal.
The invention has the advantages that using a kind of washing machine rat preventing device using extension spring, solve existing exhausted
Most of washing machine ratguards directly snap fitted to the installation site of washing machine pedestal simply by multigroup be buckled, and be on the one hand buckled power
Small, another aspect ratguard is easy to fall off, and ratguard is caused to clamp the problems such as fastness is poor on washing machine pedestal.The letter of its structure
Single, clamping is convenient, reliable, and extension spring makes to form larger buckle power between ratguard and pedestal between contact surface, eliminates modeling
Expect the influence of the ratguard and pedestal plastic deformation of product, greatly improve the fastness that ratguard clamps on washing machine pedestal.
Description of the drawings
Fig. 1 is pedestal present invention looks up structural representation in a kind of washing machine rat preventing device using extension spring of the invention；
Fig. 2 is broken section structural representation after a kind of installation using the washing machine rat preventing device of extension spring of the invention
Figure；
Fig. 3 is ratguard overlooking the structure diagram in a kind of washing machine rat preventing device using extension spring of the invention；
Fig. 4 is H-H schematic cross-sectional views in a kind of Fig. 3 using the washing machine rat preventing device of extension spring of the present invention；
Fig. 5 is extension spring positive structure diagram in a kind of washing machine rat preventing device using extension spring of the invention；
Fig. 6 is extension spring overlooking the structure diagram in a kind of washing machine rat preventing device using extension spring of the invention.
11. pedestal in figure, the 111. left outlets of base drain hose, the 112. right outlets of base drain hose, 113. pedestal cards
Spring boss, 114. pedestal ribs, 21. ratguards, 210. protection against rodents board mounts, 211. ratguard reinforcing ribs, 212. ratguard clamp springs
Groove, 213. ratguard left jamming claws, 214. ratguard right jamming claws, 22. extension springs.
Specific embodiment
Patent of the present invention is further described with reference to the accompanying drawings and examples.
It is a kind of to be included using the washing machine rat preventing device of extension spring referring to attached drawing：Pedestal 11, ratguard 21 and stretching bullet
Spring 22.Wherein, pedestal 11 is plastic injection piece, and it is soft including base drain that relevant structure is installed between pedestal 11 and ratguard 21
The left outlet 111 of pipe, the right outlet 112 of base drain hose, pedestal clamp spring boss 113 and pedestal rib 114；The structure of ratguard 21
Including protection against rodents board mount 210, ratguard reinforcing rib 211, ratguard clamp spring groove 212, ratguard left jamming claw 213 and ratguard are right
Claw 214.According to the specific requirement that consumer uses washing machine, the consumer that the scupper hose of washing machine has is needed from laundry
The left side of machine is drawn, and some consumers need to draw from the right side of washing machine, for this purpose, there are two arrange for the design of pedestal 11 of washing machine
Water tube hose exports, and pedestal 11 is designed with the left outlet 111 of base drain hose and the right outlet 112 of base drain hose.When draining is soft
Draw drainage soft tube of washing machine quilt in any one scupper hose outlet in the left outlet 111 of pipe and the right outlet 112 of base drain hose
In use, the outlet of another scupper hose is just idle, this idle scupper hose outlet needs to assemble ratguard 21, avoids
Mouse is drilled into washing machine internal from idle scupper hose outlet, the components such as electric wire, drainpipe of the washing machine internal that bites, with
Exempt to cause washing machine can not normal use；112 structure phases of the left outlet 111 of base drain hose and the right outlet of base drain hose
Together, the left outlet 111 of base drain hose and the right outlet 112 of base drain hose are designed to " L " type through-hole；Base drain hose
Pedestal rib 114, pedestal are designed with above the vertical plane of " L " type through-hole of left outlet 111 and the right outlet 112 of base drain hose
Rib 114 is designed as convex edge platform, limits the vertical plane upper position that ratguard 21 is mounted on " L " the type through-hole in scupper hose exit
It puts；The horizontal plane of " L " type through-hole of the left outlet 111 of base drain hose and the right outlet 112 of base drain hose is set as meter straight line
Section plus arc section；Ratguard 21 is plastic injection thin pieces, and protection against rodents board mount 210 is designed as " L " type, " L " of protection against rodents board mount 210
The inside middle of type is designed with ratguard reinforcing rib 211, and the vertical section shape of ratguard reinforcing rib 211 is right-angled trapezium,
The upper bottom of the right-angled trapezium of ratguard reinforcing rib 211 is designed with U-shaped on the inside of the vertical plane of " L " type of protection against rodents board mount 210
Ratguard clamp spring groove 212, in order to coordinate base drain hose it is left outlet 111 and base drain hose it is right outlet 112 " L "
The straightway of the horizontal plane of type through-hole adds circular arc segment structure, and the horizontal plane same design of " L " type of protection against rodents board mount 210 is straight line
Section plus circular arc segment structure, the horizontal plane of " L " type of protection against rodents board mount 210 exceed the left outlet 111 of base drain hose for three weeks
With three weeks of the horizontal plane of " L " type through-hole of the right outlet 112 of base drain hose；The horizontal plane of " L " type of protection against rodents board mount 210
Straightway on the left of design ratguard left jamming claw 213, design on the right side of the straightway of the horizontal plane of " L " type of protection against rodents board mount 210
Ratguard right jamming claw 214, the ratguard left jamming claw 213 and ratguard right jamming claw 214 of ratguard 21 are installed on base drain hose
The straightway of the horizontal plane of " L " type through-hole of left outlet 111 or the right outlet 112 of base drain hose；When the protection against rodents of ratguard 21
Plate left jamming claw 213 and ratguard right jamming claw 214 are installed on the left outlet 111 of base drain hose or the right outlet of base drain hose
During the straightway of the horizontal plane of 112 " L " type through-hole, the inner surface of the vertical plane the top of " L " type of protection against rodents board mount 210 is tight
The inner surface of the convex edge platform of pedestal rib 114 is pasted, realizes that ratguard 21 is mounted on the perpendicular of " L " the type through-hole in scupper hose exit
Face uppermost limit directly, base drain hose is close in the upper surface of three weeks most outers of the horizontal plane of " L " type of protection against rodents board mount 210
The lower surface on three weeks most interior edges of the horizontal plane of " L " type through-hole of left outlet 111 or the right outlet 112 of base drain hose；It is close
In on the outside of the arc section of the horizontal plane of " L " type through-hole of the left outlet 111 of base drain hose and the right outlet 112 of base drain hose
The upper surface of pedestal 11 at a certain distance from line position is all designed with pedestal clamp spring boss 113, altogether the two pedestal clamp springs in left and right
Boss 113, two pedestal clamp spring 113 structures of boss in left and right are identical, and pedestal clamp spring boss 113 is designed as cylinder boss.Stretch bullet
Spring 22 is designed as three sections, and the first segment and third section of extension spring 22 are designed as linking up with, the hook of the first segment of extension spring 22
It is hooked in the U-shaped ratguard clamp spring groove 212 at the upper bottom of the right-angled trapezium of ratguard reinforcing rib 211, extension spring 22
The width of the hook of first segment is slightly larger than the thickness of ratguard reinforcing rib 211, is narrow end；The hook of the third section of extension spring 22
It is hooked on the cylinder boss outer of the pedestal clamp spring boss 113 of the inner surface of pedestal 11, the hook of the third section of extension spring 22
Width slightly larger than pedestal clamp spring boss 113 cylinder boss diameter, be wide end；The interlude of extension spring 22 is designed as full
The cylindrical spring of sufficient requirement；The hook of the first segment of extension spring 22 and the cylindrical spring of the interlude of extension spring 22
Centerline collineation；The third section of extension spring 22 and the first segment of extension spring 22 are conllinear straight with the interlude of extension spring 22
Line intersects angled, and intersecting angle makes the hook (i.e. narrow end hook) of the first segment of extension spring 22 be hooked on ratguard to add
When in the U-shaped ratguard clamp spring groove 212 at the upper bottom of the right-angled trapezium of strengthening tendons 211, the hook of the third section of extension spring 22
(i.e. wide end is linked up with) can flatly be hooked on the cylinder boss outer of the pedestal clamp spring boss 113 of the inner surface of pedestal 11；It stretches
Three sections of total lengths of spring 22 are required to meet：First segment and third the section hook of extension spring 22 hook post-tensioning spring 22 and are in
Be stretched state, on the one hand, the vertical plane the top of " L " type of the drawing force enhancing protection against rodents board mount 210 of extension spring 22
The contact forces of the inner surface of the convex edge platform of inner surface and pedestal rib 114；On the other hand, the drawing force enhancing of extension spring 22
The upper surface of three weeks most outers of the horizontal plane of " L " type of protection against rodents board mount 210 and the left outlet 111 of base drain hose or pedestal
The contact forces of the lower surface on three weeks most interior edges of the horizontal plane of " L " type through-hole of the right outlet 112 of scupper hose, 21 He of ratguard
The larger buckle power formed between pedestal 11 prevents the left outlet 111 of base drain hose or the pedestal of ratguard 21 from pedestal 11
The right outlet 112 of scupper hose comes off, and can overcome the influence of the ratguard and pedestal plastic deformation of plastic part.
On washing machine assembly line, from the right outlet of base drain hose of pedestal 11 when the scupper hose of washing machine designs
112 are pierced by, and ratguard 21 needs to be installed to the left outlet 111 of the idle base drain hose of pedestal 11, takes ratguard 21, makes protection against rodents
The ratguard left jamming claw 213 and ratguard right jamming claw 214 of plate 21 are installed on " L " type through-hole of the left outlet 111 of base drain hose
Horizontal plane straightway, and ensure ratguard 21 by base drain hose it is left outlet 111 " L " type through-hole vertical plane above
Accurate limit takes extension spring 22, and the narrow end of extension spring 22 is made to be hooked on the right-angled trapezium of ratguard reinforcing rib 211
In the U-shaped ratguard clamp spring groove 212 at upper bottom, the wide end hook of extension spring 22 is flatly hooked on the inner surface of pedestal 11
Close to the cylinder boss outer of the pedestal clamp spring boss 113 of the left outlet 111 of base drain hose.In washing machine user's family, root
It is needed according to user, the left outlet 111 of base drain hose for converting scupper hose from the pedestal 11 of washing machine is pierced by, and opens washing machine
The wide end of extension spring 22 is linked up with from the cylinder boss outer of the pedestal clamp spring boss 113 of the inner surface of pedestal 11 and taken by rear cover
Under, it is recessed to redraw U-shaped ratguard clamp spring of the narrow end hook of spring 22 from the upper bottom of the right-angled trapezium of ratguard reinforcing rib 211
It is removed in slot 212, extension spring 22, the ratguard left jamming claw 213 of both hands internal pressure ratguard 21 and the right card of ratguard are removed in completion
Pawl 214, completion, which is removed, protects ratguard 21, and the scupper hose for converting washing machine is changed to from a base drain hose left side for pedestal 11
Outlet 111 is pierced by, and takes ratguard 21, the ratguard left jamming claw 213 and ratguard right jamming claw 214 for making ratguard 21 are installed on pedestal
The straightway of the horizontal plane of " L " type through-hole of the 11 right outlet 112 of base drain hose, and ensure ratguard 21 by base drain
Accurate limit above the vertical plane of " L " type through-hole of the right outlet 112 of hose, takes extension spring 22, makes the narrow end of extension spring 22
It is hooked in the U-shaped ratguard clamp spring groove 212 at the upper bottom of the right-angled trapezium of ratguard reinforcing rib 211, extension spring
22 wide end hook is flatly hooked on pedestal clamp spring boss of the inner surface close to the right outlet 112 of base drain hose of pedestal 11
113 cylinder boss outer.
Claims (8)
1. a kind of washing machine rat preventing device using extension spring, including pedestal (11), ratguard (21) and extension spring (22)；
Pedestal (11) is plastic injection piece, and ratguard (21) is plastic injection thin pieces；It is installed between pedestal (11) and ratguard (21)
Structure includes the left outlet (111) of base drain hose, the right outlet (112) of base drain hose, pedestal clamp spring boss (113) and bottom
Seat rib (114)；The structure of ratguard (21) includes protection against rodents board mount (210), ratguard reinforcing rib (211), ratguard clamp spring
Groove (212), ratguard left jamming claw (213) and ratguard right jamming claw (214), it is characterised in that：The base drain hose is left
Outlet (111) and the right outlet (112) of base drain hose are designed as " L " type through-hole；The left outlet (111) of base drain hose and bottom
Pedestal rib (114), pedestal rib (114) are designed with above the vertical plane of " L " type through-hole of the right outlet (112) of seat scupper hose
It is designed as convex edge platform；Protection against rodents board mount (210) is designed as " L " type, and the vertical section shape of ratguard reinforcing rib (211) is right angle
Trapezoidal, the upper bottom of the right-angled trapezium of ratguard reinforcing rib (211) is on the inside of the vertical plane of " L " type of protection against rodents board mount (210)
It is designed with U-shaped ratguard clamp spring groove (212)；The horizontal plane of " L " type of protection against rodents board mount (210) is designed as straightway and adds circle
Segmental arc, the straightway left side design ratguard left jamming claw (213) of the horizontal plane of " L " type of protection against rodents board mount (210), ratguard branch
Design ratguard right jamming claw (214) on the right side of the straightway of the horizontal plane of " L " type of frame (210)；Go out close to a base drain hose left side
The pedestal of midline position on the outside of the arc section of the horizontal plane of mouth (111) and " L " type through-hole of the right outlet (112) of base drain hose
(11) upper surface is all designed with pedestal clamp spring boss (113), altogether the two pedestal clamp spring boss (113) in left and right, two bottoms in left and right
Seat clamp spring boss (113) structure is identical, and pedestal clamp spring boss (113) is designed as cylinder boss；Extension spring (22) is designed as three
Section, the first segment and third section of extension spring (22) be designed as linking up with, and the hook of the first segment of extension spring (22) is hooked on anti-
In the U-shaped ratguard clamp spring groove (212) at the upper bottom of the right-angled trapezium of mouse plate reinforcing rib (211), the of extension spring (22)
Three sections of hook is hooked on the cylinder boss outer of the pedestal clamp spring boss (113) of the inner surface of pedestal (11), extension spring
(22) interlude is designed as cylindrical spring；The cylinder bullet of the first segment of extension spring (22) and the interlude of extension spring (22)
The centerline collineation of spring；The third section of extension spring (22) and the centre of the first segment of extension spring (22) and extension spring (22)
The conllinear straight line intersection of section is angled, and intersecting angle makes the hook of the first segment of extension spring (22) be hooked on ratguard
When the U-shaped ratguard clamp spring groove (212) at the upper bottom of the right-angled trapezium of reinforcing rib (211) is interior, the third of extension spring (22)
The hook of section is flatly hooked on the cylinder boss outer of the pedestal clamp spring boss (113) of the inner surface of pedestal (11)；Stretch bullet
First segment and third the section hook of spring (22) hook post-tensioning spring (22) in the state of being stretched.
A kind of 2. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the pedestal
The left outlet (111) of scupper hose is identical with right outlet (112) structure of base drain hose；The left outlet (111) of base drain hose
Straightway, which is designed as, with the horizontal plane of " L " type through-hole of the right outlet (112) of base drain hose adds arc section.
3. a kind of washing machine rat preventing device using extension spring according to claim 1, it is characterised in that washing machine
Scupper hose is designed to be pierced by from the right outlet (112) of base drain hose of pedestal (11), and ratguard (21) is installed to pedestal (11)
The left outlet (111) of idle base drain hose.
A kind of 4. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the protection against rodents
The inside middle of " L " type of board mount (210) is designed with ratguard reinforcing rib (211).
A kind of 5. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the protection against rodents
Three weeks of the horizontal plane of " L " type of board mount (210) are right beyond the left outlet (111) of base drain hose and base drain hose
Export three weeks of the horizontal plane of " L " the type through-hole of (112).
A kind of 6. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the protection against rodents
The ratguard left jamming claw (213) and ratguard right jamming claw (214) of plate (21) are installed on the left outlet (111) of base drain hose and bottom
The straightway of the horizontal plane of " L " type through-hole of the right outlet (112) of seat scupper hose.
A kind of 7. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the stretching
The width of the hook of the first segment of spring (22) is more than the thickness of ratguard reinforcing rib (211), is narrow end；Extension spring (22)
The width of the hook of third section is more than the diameter of the cylinder boss of pedestal clamp spring boss (113), is wide end.
A kind of 8. washing machine rat preventing device using extension spring according to claim 1, it is characterised in that the protection against rodents
The ratguard left jamming claw (213) and ratguard right jamming claw (214) of plate (21) are installed on the left outlet (111) of base drain hose or bottom
During the straightway of the horizontal plane of " L " type through-hole of the right outlet (112) of seat scupper hose, " L " type of protection against rodents board mount (210) erects
Face directly the top inner surface be close to pedestal rib (114) convex edge platform inner surface, " L " type of protection against rodents board mount (210)
It is close to the left outlet (111) of base drain hose or the right outlet of base drain hose in the upper surface of three weeks most outers of horizontal plane
(112) lower surface on three weeks most interior edges of the horizontal plane of " L " type through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198449.1A CN108130691B (en) | 2018-03-12 | 2018-03-12 | Washing machine rat-proof device using extension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198449.1A CN108130691B (en) | 2018-03-12 | 2018-03-12 | Washing machine rat-proof device using extension spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108130691A true CN108130691A (en) | 2018-06-08 |
| CN108130691B CN108130691B (en) | 2023-05-05 |
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| CN201810198449.1A Active CN108130691B (en) | 2018-03-12 | 2018-03-12 | Washing machine rat-proof device using extension spring |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0164171A1 (en) * | 1984-05-24 | 1985-12-11 | B.V. Koninklijke Maatschappij "De Schelde" | Shutoff device for a pipe |
| CN2488940Y (en) * | 2001-06-23 | 2002-05-01 | 宁波新乐电器有限公司 | Mouse-proof cover device for washing machine |
| KR20030077168A (en) * | 2002-03-25 | 2003-10-01 | 엘지전자 주식회사 | Anti-rat cover of washer |
| DE102004003394A1 (en) * | 2004-01-23 | 2005-08-18 | Eduard Menrath | Device for protecting water-consuming domestic appliances, especially washing machines/dishwashers, against water damage has hose that inflates under increased internal pressure, sensor for detecting inflation, operating interruption valve |
| KR20060013461A (en) * | 2004-08-07 | 2006-02-10 | 엘지전자 주식회사 | Anti-rat cover mounting structure for washing machine |
| CN201567476U (en) * | 2009-12-04 | 2010-09-01 | 广安市超臣实业有限公司 | Mouse-proof base of washing machine |
| CN202047271U (en) * | 2011-04-02 | 2011-11-23 | 青岛澳柯玛股份有限公司 | Novel rat-proof device for front load |
| CN102493156A (en) * | 2011-11-18 | 2012-06-13 | 宁波方正汽车模具有限公司 | Simplifying drainage device of pulsator washing machine |
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2018
- 2018-03-12 CN CN201810198449.1A patent/CN108130691B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0164171A1 (en) * | 1984-05-24 | 1985-12-11 | B.V. Koninklijke Maatschappij "De Schelde" | Shutoff device for a pipe |
| CN2488940Y (en) * | 2001-06-23 | 2002-05-01 | 宁波新乐电器有限公司 | Mouse-proof cover device for washing machine |
| KR20030077168A (en) * | 2002-03-25 | 2003-10-01 | 엘지전자 주식회사 | Anti-rat cover of washer |
| DE102004003394A1 (en) * | 2004-01-23 | 2005-08-18 | Eduard Menrath | Device for protecting water-consuming domestic appliances, especially washing machines/dishwashers, against water damage has hose that inflates under increased internal pressure, sensor for detecting inflation, operating interruption valve |
| KR20060013461A (en) * | 2004-08-07 | 2006-02-10 | 엘지전자 주식회사 | Anti-rat cover mounting structure for washing machine |
| CN201567476U (en) * | 2009-12-04 | 2010-09-01 | 广安市超臣实业有限公司 | Mouse-proof base of washing machine |
| CN202047271U (en) * | 2011-04-02 | 2011-11-23 | 青岛澳柯玛股份有限公司 | Novel rat-proof device for front load |
| CN102493156A (en) * | 2011-11-18 | 2012-06-13 | 宁波方正汽车模具有限公司 | Simplifying drainage device of pulsator washing machine |
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| Publication number | Publication date |
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| CN108130691B (en) | 2023-05-05 |
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