CN100396841C

CN100396841C - Sleeve type washing machine

Info

Publication number: CN100396841C
Application number: CNB2004100320519A
Authority: CN
Inventors: 钟益富
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-29
Filing date: 2004-03-29
Publication date: 2008-06-25
Anticipated expiration: 2024-03-29
Also published as: CN1676733A

Abstract

The present invention relates to a sleeve-type washing machine which has the technical scheme that a machine case body is arranged on a base, a cover plate and a control table are arranged on the base, and a control device is arranged on the control table; a motor in the washing machine is connected with and is used for driving a main shaft through a drive mechanism; the upper part of the main shaft is respectively connected with a wave wheel in a water collecting drum and the dewatering drum; a water discharge valve is arranged in the washing machine, the water inlet of the water discharge valve is communicated with the bottom of the water collecting drum, the lower end is penetrated outside the base through a water discharge pipe, and a traction device is connected with a clutch mechanism and the water discharge valve and is used for drawing the clutch mechanism and the water discharge valve. The present invention is characterized in that the water collecting drum is fixed to the machine case body, a support frame is arranged in the base, and the support frame is supported and arranged on the base through a shock-proof spring component at the rim angle part; the distance of the component away from the main shaft is at least kept outside the position of 2/3 radius of the dewatering drum, the bottom of the main shaft penetrating through the water collecting drum is sheathed with a sealing rubber cup component, and the periphery of the rubber cup is hermetically connected with the bottom of the water collecting drum. The present invention has the advantages of simple structural design, good shock-proof effect, easy assembly and production, etc. The present invention is suitable for popularization and application to washing machines.

Description

Telescopic washing machine

Technical field

The present invention relates to a kind of washing machine technical field, especially relate to the technical field of telescopic washing machine.

Background technology

Along with improving constantly of continuous advancement in technology and living standards of the people, washing machine is come into vast people's lives family gradually, traditional telescopic washing machine, as schematically shown in Figure 5, there is a dust-collecting bucket its inside at the cabinet casing, a washtub or make dehydration barrel be arranged in the dust-collecting bucket, and it is rotatable, an impeller is contained in the dehydration barrel, also rotatable, a bottom bracket is fixed on the bottom of dust-collecting bucket, be separately installed with motor and transmission mechanism on the support, link together by belt and belt pulley and main shaft as motor, the deceleration clutch is arranged on the main shaft, the concentric axle construction that the traditional design main shaft adopts central shaft and hollow shaft to form, main shaft passes the dust-collecting bucket bottom, dehydration barrel in hollow shaft and the cabinet casing is linked together, and central shaft and impeller link together, movable sealing face between main shaft and the cabinet casing is lined with fixing seals, dust-collecting bucket outside downside is provided with boom hole, suspension rod passes behind the boom hole to hang to climb with the cabinet box inside and couples together, dust-collecting bucket is suspended in the cabinet casing, be supported with the shock-proof spring that is used for shock-absorbing between suspension rod lower end and the boom hole, draining valve is installed on the bottom bracket, the draining valve water inlet communicates with the bottom of dust-collecting bucket, drainpipe is equipped with in the draining valve lower end, lead to the outside of base, one draw-gear draws clutch and draining valve simultaneously, and cabinet casing cover plate and the console of being equipped with suitable for reading installed one group of gauge tap on the console, cabinet casing bottom is supported and fixed on the base, its course of work is such, and the washing state is behind the actuating motor, make central shaft drive the impeller rotation work by belt pulley and deceleration clutch, this moment, clutch was to be in opening; Dewatering state behind the actuating motor, makes hollow shaft drive the dehydration barrel rotation work by belt pulley and deceleration clutch, and this moment, clutch was to be in closure state under the draw-gear effect; Hull-borne, draw-gear traction draining valve is opened, and makes the interior water of dust-collecting bucket by outside the water pipe discharge machine.The cabinet casing of this class washing machine plays supporting, the location set bucket, the effect of dehydration barrel and various executing agencies, play parts decoration functions such as covering lead and water level induction tube simultaneously, and general telescopic casing of washing machine adopts sheet metal machine-shaping or injection-moulding plastic, so have following some shortcomings part: dust-collecting bucket is enclosed within the outside of dehydration barrel, be to be suspended in the cabinet casing by suspension rod, because in dehydration, rotation is divided into three phases, initial period is variable motion, become uniform motion behind the spin stabilization, stop operating after the dehydration outage and be variable motion, at gear shift stage, because the effect of inertia and the washings body weight heart imbalance of centrifugal force, cause that extremely easily dust-collecting bucket rocks, dust-collecting bucket is bumped against on the cabinet casing, very big sound takes place, though general sleeve washer is equipped with the anticollision switch,, then stop dehydration as repeatedly bumping, water inlet then, utilize water to make the washings body weight heart reappose balance, restart the motor dehydration, as bumping again, automatically stop dehydration, and the shutdown, wait pending, so cause the phenomenon of can't dewatering sometimes; If the gap between dust-collecting bucket and the cabinet casing is increased, though reduced the chance of collision, but certainly will cause the volume of washing machine to increase, cost up, effective volume reduces, do not meet the requirement of family expenses yet, more prior, the cabinet casing has directly born water weight and the washing weight in the whole box body by suspension rod, general washings center of gravity is settled uneven, whole dust-collecting bucket center of gravity shakes in can causing dewatering, be transmitted to the cabinet casing by suspension rod, and further amplify, make washing machine send very big rocking, even can oneself " walk ", the washing machine that has has adopted metal cabinet, send very big noise after running into casing when dehydration barrel is rotated, general in addition telescopic washing machine has dust-collecting bucket respectively in its cabinet casing, dehydration barrel is used for installing suspension rod and shock-proof spring between cabinet casing and the dust-collecting bucket, so cause the casing volume of washing machine to increase, effective volume is little, box body wall plays defectives such as resonance amplification to noise, and complicated in mechanical structure, and cost is low inadequately, be unfavorable for that this kind washing machine makes production in enormous quantities, all this kind needs us to do further improvement.

Though being 02204495.7 Chinese patent " Water Extraction Machinery with washing function ", the patent No. also reported a kind of Water Extraction Machinery of similar washing machine, between the support of motor plate of its transmission mechanism and the base spring has been installed also, but, because its support of motor plate area is generally smaller, cause its spring installation site relatively near main shaft, can bring a common fault like this, be exactly that this kind Water Extraction Machinery is in washing process, since clothing be placed in the dehydration barrel a little some depart from the center or when manufacturing spring or main shaft install to put in place inadequately and make dehydration barrel depart from the center a little, cause dehydration barrel and cabinet or dust-collecting bucket to collide easily, send sound, simultaneously, influence the operate as normal of Water Extraction Machinery, time one is long, can shorten the service life of Water Extraction Machinery, so, also practical inadequately perfect, and motor be mounted in main shaft below, motor output shaft is coaxial with main shaft, like this, can increase the height of base unintentionally, also make main shaft longer in the length of base portion, this structural design can cause that dehydration barrel is easier runs into the cabinet casing, needs us to do further improvement.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of telescopic washing machine at prior art, and it is rational in infrastructure, simplicity of design, shock-proof effect are good, and makes dehydration barrel and cabinet or dust-collecting bucket be not easy to bump, and prolongs the service life of washing machine.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: the telescopic washing machine of this kind, it includes the cabinet casing, base, cabinet casing end opening is fixed on the base, the cabinet casing cover plate that is equipped with suitable for reading, cover frame and console, one group of control device that comprises timing switch is installed on the console, motor connects the drive main shaft by transmission mechanism in the washing machine, the concentric axle that main shaft adopts central shaft and hollow shaft to form, main shaft top respectively with dust-collecting bucket in impeller be connected with dehydration barrel, draining valve is installed in the washing machine, the draining valve water inlet communicates with the bottom of dust-collecting bucket, the base outside is led to by drainpipe in the draining valve lower end, draw-gear connects and traction clutch and draining valve, it is characterized in that: dust-collecting bucket is fastened on the cabinet casing, be provided with in the base and separate with dust-collecting bucket, be used for fixing the support of motor and transmission mechanism, support supports by the shock-proof spring assembly on the position, corner and is installed on the base simultaneously, main shaft passes the sealing cup assembly at place, dust-collecting bucket bottom, and its leather cup periphery is connected and sealed with the bottom of dust-collecting bucket.

Useful is, the distance that the shock-proof spring assembly leaves main shaft will remain on outside dehydration barrel radius 2/3 sentences at least, the best is that the distance that above-mentioned shock-proof spring assembly leaves main shaft will remain on beyond the dehydration barrel side edge at least, because the shock-proof spring assembly is as far as possible away from main shaft, making main shaft is exactly to depart from some centers a little, dehydration barrel is run on the casing of washing machine easily, prolonged the service life of washing machine.

As improvement, above-mentioned cabinet casing and dust-collecting bucket adopt the plastic box of bucket wall integrative-structure, be exactly cabinet casing and dust-collecting bucket be same plastic box, wall is an individual layer, plastic box has at least a rotation angle position to be connected with arc side plate, and make between arc side plate and the plastic box and form fabrication hole, this fabrication hole is used for doing through wires hole or/and spillway hole, above-mentioned fabrication hole has two, be separately positioned on two rotation angle positions in back of plastic box, the cabinet casing adopts the overall structure of injection mo(u)lding simultaneously.

Useful is that above-mentioned sealing cup assembly is the oiliness bearing that is lined with the location main shaft in the leather cup central shaft hole, is lined with the seal of water seal simultaneously between leather cup central shaft hole upper end and main shaft; And above-mentioned being tightly connected is that the leather cup inner edge uses the collar of loop shaped to fix on limit, cabinet bottom half hole, and perhaps the leather cup edge is screwed on limit, cabinet bottom half hole, the blended rubber water-stop.

What be highly profitable is, above-mentioned sealing cup assembly adopts the sealing of double-deck leather cup, the following edge of big leather cup is fixed on the staving bottom with annular collar, inboard cavity periphery is connected and sealed with collar and hollow shaft, inboard cavity top is provided with little leather cup by the location shoulder, and fix with jump ring, the inboard periphery of little leather cup is connected and sealed with collar and hollow shaft, and it has further improved and seals and be connected effect.

Above-mentioned shock-proof spring assembly is more than three or three at least, and is symmetry or is evenly distributed on support outside or corner portions, and best is that the shock-proof spring assembly is four, and is to be distributed in support outside or corner portions symmetrically and evenly.

The improvement that is highly profitable is, above-mentioned motor is mounted in the main shaft next door, and by transmission mechanism connection drive main shaft, it makes the output shaft of main shaft and motor not on same axle center, reduced the height of base effectively, can reduce the length of main shaft, play and dwindle enlarge-effect how much, dehydration barrel can not run on the casing of washing machine easily.

Compared with prior art, the invention has the advantages that: the anti-vibration structure design is more rationally simple, shock-proof effect is good, assembling is produced easily, because adopted the floating type support that separates with dust-collecting bucket, the support lower support shock-proof spring, main shaft positions by the oiliness bearing in the leather cup, can suitably carry out orientation adjustment up and down, because the water in the dust-collecting bucket mainly is to be born by cabinet, and the center of gravity phase intercommunication of water is balance relatively, and the washings in the dehydration barrel is mainly born by support by main shaft, so the part in the casing is bigger is again that the center of gravity of comparison balance is directly to be born by the cabinet casing, and settle imbalance easily and cause the washings center of gravity of rocking to bear by support by main shaft, the structure of this appropriate design is improved the force-bearing situation of casing well, what the imbalance that can lower the center of gravity caused rocks, be exactly this part weight cause rock be delivered to support after, be delivered to the cabinet casing by shock-proof spring again, so the vibrations of cabinet are just very little, and the floating bracket area that adopts is general bigger, requiring it that distance that shock-proof spring assembly leaves main shaft is installed will remain on outside dehydration barrel radius 2/3 sentences at least, preferably outside the dehydration barrel outer side edges is sentenced, be exactly that spring or main shaft are equipped with that some are not in place like this, make main shaft depart from the center a little, or clothing is placed in the dehydration barrel, and some is unbalanced, cause main shaft to depart from the center a little, have dehydration barrel is run on the casing of washing machine easily, particularly motor is mounted in the main shaft next door, and by transmission mechanism connection drive main shaft, it makes the output shaft of main shaft and motor not on same axle center, reduced the height of base, can reduce the length of main shaft, play and dwindle enlarge-effect how much, dehydration barrel more can not run on the casing of washing machine easily.Adopt cabinet casing and dust-collecting bucket plastic box simultaneously for bucket wall integrative-structure, cancel dust-collecting bucket, the spacing between dehydration barrel and the cabinet casing can be become greatly, avoided the collision of dust-collecting bucket and cabinet casing, shock-proof effect is better, and this anti-vibration structure is easy to production and assembly; Owing to adopted the cabinet casing of Plastic Drum wall one, cancelled dust-collecting bucket, also make the cabinet casing lose the effect of resonant tank, because plastics are not easy sounding, greatly reduce the noise of complete machine simultaneously; Structure is compact more simple, owing to cancelled dust-collecting bucket and suspension rod, adopt the cabinet casing of bucket wall integrative-structure, simplified manufacturing technique, do not needed the sheet metal process and the spraying coating process of some metal shells, reduced the mould input, reduce investment, avoided environmental pollution, reduced the manufacturing cost of whole washing machine, the volume of washing machine has been reduced, improved dischargeable capacity.

Description of drawings

The structure cutaway view of Fig. 1 washing machine of the present invention;

The structure vertical view of Fig. 2 washing machine of the present invention;

The structure cutaway view of Fig. 3 washing machine of the present invention (adopting non-bucket wall integrative-structure casing);

The sealing cup modular construction cutaway view of Fig. 4 washing machine of the present invention;

The structure cutaway view of washing machine in Fig. 5 background technology.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As Fig. 1,2 illustrate, the telescopic washing machine of this kind, it includes cabinet casing 1, base 2, cabinet casing 1 has adopted the plastic box of bucket wall integrative-structure, say that exactly cabinet casing 1 and dust-collecting bucket 30 are same casing, the wall of the outer wall of cabinet casing 1 and dust-collecting bucket 30 integrates, individual layer, two rotation angle positions in plastic box back are connected with

arc side plate

25,26, and make between arc side plate and the plastic box and to form

fabrication hole

27,28, two fabrication holes are used for doing the through wires hole and the spillway hole of washing machine respectively, strengthened the intensity of cabinet casing simultaneously, because adopted arc side plate to make cabinet casing 1 interior space form cylindrical shape as far as possible, convenient washing, kinetic energy rejection and noise have been reduced, cabinet casing 1 adopts the injection machine global formation to come out, then cabinet casing 1 end opening is fixed on the base 2 by connected structure, and it is fastening with screw, cabinet casing 1 cover plate 7 that is equipped with suitable for reading, cover frame 5 and console 6, also use screw fastening, one group of control device 8 that comprises timing switch is installed on the console 6, and timing switch can be selected mechanical timer switch or microcomputer timing switch for use, decides as required.Being provided with cabinet casing 1 in the base 2 is the support 15 that dust-collecting bucket separates, it also comes out with the injection machine global formation, motor 17 and transmission mechanism 20 are separately fixed on the support 15, and motor 17 is the next doors that are placed in main shaft, connect drive main shaft 11 again by transmission mechanism, make the output shaft of motor and main shaft not on same axle center, thereby effectively reduce the height and the length of main shaft in base of base, the concentric axle that main shaft 11 adopts central shaft 9 and hollow shaft 10 to form, main shaft 11 tops are passed the leather cup assembly of cabinet casing 1 bottom and are connected with dehydration barrel 3 with impeller 4 in the cabinet casing, its hollow mandrel 10 is connected with dehydration barrel 3 in the cabinet casing, and central shaft 9 is connected with impeller 4, main shaft 11 bottoms are connected with the deceleration clutch 21 of transmission mechanism, and be connected with motor with belt pulley 19 by belt 18, support 15 supports by the shock-proof spring assembly on the position, corner 16 and is installed on the base 2 simultaneously, general design is 16 at least three of shock-proof spring assemblies or more than three, and be symmetry or be evenly distributed on support 15 outsides or corner portions, preferably the shock-proof spring assembly is 16 4, and be to be distributed in support 15 outsides or corner portions symmetrically and evenly, and support 15 area design are bigger, the distance that makes shock-proof spring assembly 16 leave main shaft will remain on outside dehydration barrel 3 radiuses 2/3 sentence at least, preferably beyond the outer side edges of dehydration barrel 3, more better, but, the position that in fact can not exceed the inboard face of base, such purpose is in order to reduce enlarge-effect how much, make main shaft depart from the center a little, also can not collide easily on the cabinet casing.Main shaft 11 passes the sealing cup assembly at cabinet bottom half place, the sealing cup assembly is lined with oiliness bearing 14 and locatees main shaft 11 in leather cup 12 central shaft holes, between leather cup central shaft hole upper end and main shaft, be lined with the seal 29 of water seal simultaneously, to avoid seepage in the cabinet casing in base, leather cup 12 peripheries are connected and sealed with the cabinet bottom, above-mentioned being tightly connected can be that leather cup 12 inner edges use the collar 13 of loop shaped to fix on cabinet casing 1 base apertures limit, also can be screwed on cabinet casing 1 base apertures limit, blended rubber water carries out encapsulation process, to reach waterproof effect.Certainly, the sealing cup assembly adopts the sealing of double-deck leather cup, as Fig. 4, big leather cup 36 following edges are fixed on the staving bottom with annular collar 31, inboard cavity periphery is connected and sealed with collar 32 and hollow shaft 10, and inboard cavity top is provided with cuticle bowl 33 by the location shoulder, and fixes with jump ring 35, the inboard periphery of cuticle bowl 33 is connected and sealed with collar 34 and hollow shaft 10, can further improve sealing like this and be connected effect.Draining valve 23 also is installed on the bottom bracket 15, and draining valve 23 water inlets and dust-collecting bucket are that the bottom of cabinet casing 1 communicates, and drainpipe 24 is equipped with in draining valve 23 lower ends, and by the outside of base 2, draw-gear 22 connects and traction clutch and draining valve 23.Draw-gear 22 can the tractizer head, so that promote the use of on automatic washing machine.

Certainly, cabinet casing 1 also can not adopt barrel plastic box of wall integrative-structure with dust-collecting bucket 30, as Fig. 3, cabinet casing 1 and dust-collecting bucket 30 injection mo(u)ldings respectively, dust-collecting bucket 30 still is placed in the cabinet casing 1, its edge suitable for reading be bearing in cabinet casing 1 suitable for reading on, and be connected and fixed with screw, cabinet casing 1 inboard end opening comes the lower end of positioning and fixing dust-collecting bucket 30 with flange, it is not moved radially, and other structure and top similar also can realize, its reasonable structure is relative less better with progressive effect, just no longer launches here to be described.

The present invention only does detailed explanation with regard to illustrated embodiments, can not be interpreted as the restriction to the claim content, and every further improvement or replacement of equivalent technologies means on this basis all is protection domains of request of the present invention.

Claims

1. telescopic washing machine, it includes cabinet casing (1), base (2), cabinet casing (1) end opening is fixed on the base (2), cabinet casing (1) cover plate (7) that is equipped with suitable for reading, cover frame (5) and console (6), console (6) is gone up one group of control device (8) that comprises timing switch is installed, motor in the washing machine (17) connects drive main shaft (11) by transmission mechanism (20), the concentric axle that main shaft (11) adopts central shaft (9) and hollow shaft (10) to form, main shaft (11) top respectively with dust-collecting bucket (30) in impeller (4) be connected with dehydration barrel (3), draining valve (23) is installed in the washing machine, draining valve (23) water inlet communicates with the bottom of dust-collecting bucket (30), the base outside is led to by drainpipe (24) in draining valve (23) lower end, draw-gear (22) connects and traction clutch (21) and draining valve (23), it is characterized in that: dust-collecting bucket (30) is fastened on the cabinet casing (1), be provided with in the base (2) and separate with dust-collecting bucket, be used for fixing the support (15) of motor (17) and transmission mechanism (20), support (15) supports by the shock-proof spring assembly (16) on the position, corner and is installed on the base (2) simultaneously, main shaft (11) passes the sealing cup assembly at place, dust-collecting bucket bottom, and its leather cup (12) periphery is connected and sealed with the bottom of dust-collecting bucket (30).

2. washing machine according to claim 1 is characterized in that distance that described shock-proof spring assembly (16) leaves main shaft will remain on outside dehydration barrel (3) radius 2/3 sentences at least,

3. washing machine according to claim 1 is characterized in that the distance that described shock-proof spring assembly (16) leaves main shaft will remain on beyond dehydration barrel (3) side edge at least.

4. washing machine according to claim 1 is characterized in that described motor (17) is mounted in the main shaft next door, and connects drive main shaft (11) by transmission mechanism (20).

5. washing machine according to claim 1 is characterized in that described cabinet casing (1) and the dust-collecting bucket plastic box for bucket wall integrative-structure.

6. washing machine according to claim 1, it is characterized in that described sealing cup assembly is the oiliness bearing (14) that is lined with location main shaft (11) in leather cup (12) central shaft hole, between leather cup central shaft hole upper end and main shaft, be lined with the seal (29) of water seal simultaneously.

7. washing machine according to claim 6, it is characterized in that described being tightly connected is that leather cup (12) inner edge uses the collar (13) of loop shaped to fix on cabinet casing (1) base apertures limit, or leather cup (12) edge is screwed on cabinet casing (1) base apertures limit the blended rubber water-stop.

8. washing machine according to claim 1, it is characterized in that described sealing cup assembly adopts the sealing of double-deck leather cup, the big following edge of leather cup (36) is fixed on the staving bottom with annular collar (31), inboard cavity periphery is connected and sealed with collar (32) and hollow shaft (10), inboard cavity top is provided with little leather cup (33) by the location shoulder, and fix with jump ring (35), the inboard periphery of little leather cup (33) is connected and sealed with collar (34) and hollow shaft (10).

9. washing machine according to claim 1 is characterized in that described shock-proof spring assembly (16) is more than three or three, and is symmetry or is evenly distributed on support (15) outside or corner portions.

10. washing machine according to claim 1 is characterized in that described timing switch is mechanical timer switch or microcomputer timing switch, and described draw-gear (22) adopts the tractizer head.