CN204253876U - A kind of packing ring and reduction clutch of washing machine - Google Patents
A kind of packing ring and reduction clutch of washing machine Download PDFInfo
- Publication number
- CN204253876U CN204253876U CN201420564327.7U CN201420564327U CN204253876U CN 204253876 U CN204253876 U CN 204253876U CN 201420564327 U CN201420564327 U CN 201420564327U CN 204253876 U CN204253876 U CN 204253876U
- Authority
- CN
- China
- Prior art keywords
- spring section
- packing ring
- dehydrating shaft
- eyelet body
- lateral bend
- 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.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 title claims abstract description 108
- 238000005406 washing Methods 0.000 title claims abstract description 47
- 230000009467 reduction Effects 0.000 title claims abstract description 39
- 239000013013 elastic material Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model provides a kind of packing ring and application reduction clutch of washing machine, the first spring section, the second spring section that packing ring comprises eyelet body and/or is made up of elastic material, the first described spring section is arranged on the inner side of eyelet body, the second spring section be arranged on eyelet body outside and to downward-extension; The first described spring section and the second spring section respectively with the axle interference fit of its assembling.Packing ring of the present utility model, easierly can be installed on dehydrating shaft, and after packing ring installs, be not easy to take off, ensure that produce or maintenance time be not missed, avoid washing machine complete machine occur impeller higher than bottom of the barrel, lined dress thing, enter the quality problems such as foreign matter.
Description
Technical field
The utility model relates to washing machine sealing component technical field, particularly, relates to a kind of packing ring and reduction clutch of washing machine.
Background technique
The dehydrating shaft of current reduction clutch of washing machine needs to be connected with the interior bucket of washing machine, in order to make interior bucket stable be fixed on dehydrating shaft, and guarantee that the setting height(from bottom) of interior bucket is determined, need with the joint of interior bucket, packing ring to be installed on the dehydrating shaft of washing machine.The installation method of existing packing ring has the following two kinds usually:
A kind of is use conventional stainless steel packing ring to be directly sleeved on the dehydrating shaft of reduction clutch, as shown in Figure 1, the dehydrating shaft of reduction clutch of washing machine and gasket construction, this structure is very simple, packing ring does not have special structure, just the simple combination of a stainless packing ring or stainless steel packing ring and rubber; The dehydrating shaft cross section of reduction clutch is round structure, is provided with the positioning boss preventing packing ring from gliding below.
But in said method, washing machine is in manufacture maintenance or transportation process, and packing ring easily comes off and causes washing machine fault.And, cause because packing ring comes off interior bucket to decline, make the gap between impeller and interior bucket exceed setting value, cause the problem that clothing occurs in washing process to press from both sides badly and/or fills in.
Another method, as shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, dehydrating shaft cross section is the combination of polygonal or polygonal and circle, and the dehydrating shaft of reduction clutch designs a groove, and form a clamping boss, groove is round structure.The profile design of packing ring and the cross section of dehydrating shaft coincide, and pad is installed to after on dehydrating shaft and rotates a certain angle, and the clamping boss of such dehydrating shaft will block packing ring and can not come off.
But there is following problem in said method: first, the cross section of dehydrating shaft is polygonal or polygonal and circular combination, makes the processing technology of dehydrating shaft more complicated like this; Secondly, dehydrating shaft arranges groove structure, destroys the integrity of dehydrating shaft, easily concentrate at groove generation stress and cause dehydrating shaft to rupture, greatly reducing the bulk strength of dehydrating shaft; Finally, the profile design of packing ring and the cross section of dehydrating shaft coincide, and the processing technology of packing ring is also more complicated, and also higher to the requirement of tolerance, and packing ring could be realized to match with dehydrating shaft.
In a word, existing above-mentioned two kinds of methods can not make dehydrating shaft have the best stability maintenance by ensureing packing ring while force intensity.
Model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of packing ring, this packing ring can be applied on reduction clutch of washing machine, solves packing ring and easily to come off problem, the problem that the intensity of simultaneously also effectively having evaded reduction clutch dehydrating shaft dies down because of structural design reason.
Particularly, the utility model have employed following technological scheme:
A kind of packing ring, the first spring section, the second spring section that comprise eyelet body and/or be made up of elastic material, the first described spring section is arranged on the inner side of eyelet body, the second spring section be arranged on eyelet body outside and to downward-extension; The first described spring section and the second spring section respectively with the axle interference fit with its assembling.
Further, the first described spring section is be fixedly connected on the elastic ring inside eyelet body on perisporium, and the upper end of the first spring section is higher than the upper end of eyelet body, and the part of the first spring section is also connected with the upper end end winding support of eyelet body.
Further, the internal diameter of the first described spring section zooms in from lower end gradually to end, upper end.
Further, the second described spring section is be fixedly connected on the elastic ring in the outer perimeter wall of eyelet body, second spring section extends to the inner side of eyelet body and/or outside, and the part of the second spring section is also fixedly connected with the lower end of eyelet body.
Further, the part below the lower end that the second described spring section is positioned at eyelet body extends internally and forms department of assembly, department of assembly be assemblied in axle interference fit with it, the internal diameter of department of assembly zooms in from end, upper end gradually to lower end.
Further, the part below the lower end that the second described spring section is positioned at eyelet body stretches out formation adjusting portion, has gap between adjusting portion and department of assembly.
Further, described department of assembly comprises the first joint that lateral bend in first, the first outer lateral bend and transition connect lateral bend and the first outer lateral bend in first, and in first, lateral bend is towards the outer lateral bend of eyelet body;
Described adjusting portion comprises the second joint that lateral bend in second, the second outer lateral bend and transition connect lateral bend and the second outer lateral bend in second;
In described first outer lateral bend and second, between lateral bend, tool is at regular intervals to form gap.
Another object of the present utility model is to provide a kind of reduction clutch of washing machine applying packing ring described above, and comprise the dehydrating shaft be connected with bucket in washing machine, dehydrating shaft is provided with the boss for preventing packing ring from gliding; Described packing ring is arranged on dehydrating shaft, the first described spring section and dehydrating shaft interference fit, and/or the second spring section and boss interference fit.
Further, the cross section of described dehydrating shaft is circular, and the external diameter of the joint of dehydrating shaft and boss equals the external diameter of dehydrating shaft; Described the eyelet body being assemblied in the packing ring on dehydrating shaft, the first spring section and the second spring section are circular.
Further, the minimum diameter of the first described spring section is less than the external diameter of dehydrating shaft; The department of assembly of the second described spring section and boss interference fit, the minimum diameter of department of assembly is less than the external diameter of boss.
The first spring section, the second spring section three-decker that packing ring of the present utility model has eyelet body and is made up of elastic material, eyelet body coordinates with the shaft clearance of its assembling in use, first spring section and the second spring section respectively with the axle interference fit with its assembling, packing ring of the present utility model can be made like this to install more reliable, difficult drop-off.
Reduction clutch of washing machine of the present utility model is on the basis of current reduction clutch of washing machine, eliminate the groove that dehydrating shaft installs packing ring, enhance the intensity of decelerator for washing machine dehydrating shaft, avoid washing machine dehydrating shaft distortion in high speed dewatering situation comparatively large, vibrating noise is large to cause washing machine to occur.And the cross section of the dehydrating shaft of reduction clutch of the present utility model is circular, and processing technology is simpler.
Simultaneously, of the present utility modelly have employed packing ring of the present utility model at reduction clutch, make washing machine in manufacture maintenance and transportation process, packing ring is not easy to come off, avoid because of packing ring come off cause washing machine complete machine occur impeller higher than bottom of the barrel, lined dress thing, enter the quality problems such as foreign matter.
Accompanying drawing explanation
The perspective view of the existing packing ring one of Fig. 1;
The perspective view of the existing packing ring two of Fig. 2;
The plan view of the existing packing ring two of Fig. 3;
The existing packing ring two of Fig. 4 is arranged on the erection drawing on reduction clutch of washing machine;
The existing packing ring two of Fig. 5 is arranged on the plan view on reduction clutch of washing machine;
The perspective view of Fig. 6 the utility model packing ring;
The sectional view of Fig. 7 the utility model packing ring;
The structural representation of Fig. 8 reduction clutch of washing machine of the present utility model.
The outer lateral bend of lateral bend 82-second joint 83-second in the outer lateral bend 81-second of lateral bend 42-first joint 43-first in label declaration in accompanying drawing: 1-first spring section 2-eyelet body 3-the 3rd spring section 4-department of assembly 5-dehydrating shaft 6-impeller shafts 7-groove 8-adjusting portion 9-gap 10-boss 41-first.
Embodiment
Below in conjunction with accompanying drawing, a kind of packing ring of the present utility model and reduction clutch of washing machine are described in detail:
As shown in FIG. 6 and 7, a kind of packing ring of the present utility model, the first spring section 1, second spring section 3 comprising eyelet body 2 and/or be made up of elastic material, the first described spring section 1 is arranged on the inner side of eyelet body 2, the second spring section 3 be arranged on eyelet body 2 outside and to downward-extension; Described eyelet body 2 coordinates with the shaft clearance of its assembling, the first spring section 1 and the second spring section 3 respectively with the axle interference fit with its assembling.
Eyelet body 2 of the present utility model adopts stainless steel or other alloy material to make, and can guarantee that packing ring entirety has certain intensity like this, and the profile design of eyelet body 2 defines the main integral structure shape of packing ring.Particularly, eyelet body 2 of the present utility model can be designed to according to concrete matching requirements circular port position, square opening position, polygonal hole position or other determine the position, hole of shape.For the ease of the installation of packing ring of the present utility model, Spielpassung between eyelet body 2 of the present utility model and the axle that will install, namely the internal diameter of eyelet body 2 is greater than the external diameter of axle.
Packing ring of the present utility model is respectively arranged with the first spring section 1 and the second spring section 3 in the inner side and outer side of eyelet body 2, the first described spring section 1 and the second spring section 3 adopt elastic material to make respectively, particularly, rubber material can be adopted to make.Like this, packing ring of the present utility model is when assembling with axle, first spring section 1, second spring section 3 respectively with axle interference fit, packing ring of the present utility model is made to install under the effect of the first spring section 1 and the second spring section 3 after mounting so more stable, difficult drop-off, ensure that the validity of packing ring.
Therefore, packing ring of the present utility model, due to Spielpassung between eyelet body 2 and the axle that will install, is installed to therefore, it is possible to easier on dehydrating shaft; And after packing ring installs, due to the first spring section 1, second spring section 3 respectively with axle interference fit, therefore packing ring of the present utility model is not easy to take off, ensure that produce or maintenance time be not missed, avoid washing machine complete machine occur impeller higher than bottom of the barrel, lined dress thing, enter the quality problems such as foreign matter.
As a kind of preferred implementation of the present utility model, the first described spring section 1 is for being fixedly connected on the elastic ring inside eyelet body 2 on perisporium, the upper end of the first spring section 1 is higher than the upper end of eyelet body 2, and the part of the first spring section 1 is also connected with the upper end end winding support of eyelet body 2.
Preferably, first spring section 1 of the present utility model is a rubber ring, rubber ring is fixed on the inwall of eyelet body 1, therefore, packing ring of the present utility model sets up one deck rubber ring in the inner side of eyelet body 2, because rubber ring has certain elasticity, therefore being suitable for certain external force or alternate manner when mounted can load in installation shaft by packing ring of the present utility model, after loading onto, the first spring section 1 due to the effect of elastic force with installation shaft close contact, ensure that the reliability that packing ring is installed.The height of the first spring section 1 of the present utility model is arranged higher than eyelet body 2, and be connected with the upper end end winding support of eyelet body 2 higher than the part of eyelet body 2, the first spring section 1 and the area of contact of eyelet body 2 can be increased like this, increase the stability that the first spring section 1 is fixedly connected with eyelet body 2.
The height of the first spring section 1 of the present utility model is arranged higher than eyelet body 2, and the internal diameter of the first described spring section 1 zooms in from lower end gradually to end, upper end.Make the internal diameter of the first spring section 1 be up-small and down-big bell mouth shape like this, during such benefit, be convenient to when mounted install, be not easy taking-up installing after, ensure that the hard-wired stability of packing ring of the present utility model.
As a kind of preferred implementation of the present utility model, the second described spring section 3 is for being fixedly connected on the elastic ring in the outer perimeter wall of eyelet body 2, second spring section 3 extends to the inner side of eyelet body 2 and/or outside, and the part of the second spring section 3 is also fixedly connected with the lower end of eyelet body 2.
Preferably, the second described spring section 3 is also a rubber ring, rubber ring is fixed on the outer wall of eyelet body 1, therefore, packing ring of the present utility model sets up the rubber ring of one deck to downward-extension in the outside of eyelet body 2, because rubber ring has certain elasticity, therefore being suitable for certain external force or alternate manner when mounted can load in installation shaft by packing ring of the present utility model, after loading onto, second spring section 3 due to the effect of elastic force with installation shaft close contact, ensure that the reliability that packing ring is installed.The bottom that second spring section 3 of the present utility model extends to eyelet body 2 is arranged, and this part is fixedly connected with the lower end of eyelet body 2, the second spring section 3 and the area of contact of eyelet body 2 can be increased like this, increase the stability that the second spring section 3 is fixedly connected with eyelet body 2.
As a kind of preferred implementation of the present utility model, part below the lower end that the second described spring section 3 is positioned at eyelet body 2 extends internally and forms department of assembly 4, department of assembly 4 be assemblied in axle interference fit with it, the internal diameter of department of assembly 4 zooms in from end, upper end gradually to lower end.
The internal diameter of department of assembly 4 of the present utility model zooms in from end, upper end gradually to lower end.Make the internal diameter of the department of assembly 4 of the second spring section 3 be up-small and down-big bell mouth shape like this, such benefit is convenient to install, and is not easy to take out, further increases the hard-wired stability of packing ring of the present utility model after installing.
As a kind of preferred implementation of the present utility model, the part below the lower end that the second described spring section 3 is positioned at eyelet body 2 stretches out and forms adjusting portion 8, has gap 9 between adjusting portion 8 and department of assembly 4.
Second spring section 3 of the present utility model comprises department of assembly 4 and adjusting portion 8, and department of assembly 4 extends the interference fit between realization and installation shaft to the inside, guarantees the stability that packing ring is installed.Adjusting portion 8 extends laterally and form gap 9 between department of assembly 4, like this, department of assembly 4 can extend out gap 9 to outside because have certain elasticity, thus make department of assembly 4 have certain fine setting effect, make the installable installation shaft of packing ring of the present utility model have larger radial length scope.
As a kind of preferred implementation of the present utility model, cave inward in the middle part of the lower end of the second described spring section 3 and form annular space, the second spring section 3 is divided into department of assembly 4 and adjusting portion 8 by annular space.Described department of assembly 4 comprises the outer lateral bend 43 of lateral bend 41, first and transition in first and connects the first joint 42 of lateral bend 41 and the first outer lateral bend 43 in first, the downside end of one end connection metal circle body 2 of lateral bend 41 in first, the other end extends inside eyelet body 2, make the boss interference fit of lateral bend in first 41 and bottom like this, and internal diameter the zooming in gradually from top to bottom of lateral bend 41 in first; Described adjusting portion 8 comprises the outer lateral bend 83 of lateral bend 81, second and transition in second and connects the second joint 82 of lateral bend 81 and the second outer lateral bend 83 in second, the sidewall of one end connection metal circle body 3 of the second outer lateral bend 83, the other end extends towards the outside of eyelet body 2; Between lateral bend 81, there is gap 9 in described first outer lateral bend 43 and second.
Such setting mainly makes to be connected smoothly between department of assembly 4 and adjusting portion 8 to form gap 9, advantageously stressed in dispersion, avoids stress to concentrate, improves the working life of packing ring.
As shown in Figure 8, a kind of reduction clutch of washing machine applying above-mentioned packing ring of the present utility model, comprises dehydrating shaft 5, and dehydrating shaft 5 is connected with the interior bucket of washing machine; Described packing ring is arranged on the joint with interior bucket on dehydrating shaft 5, and dehydrating shaft 5 is provided with the boss 10 for preventing packing ring from gliding.
As a kind of preferred implementation of the present utility model, first spring section 1 of described packing ring and dehydrating shaft 5 interference fit, second spring section 3 and boss 10 interference fit, the radial length that the inner ring radial length of eyelet body 2 is greater than dehydrating shaft 5 is less than the radial length of boss 10.Make the eyelet body 2 of packing ring of the present utility model can not glide under the barrier effect of boss 10 like this, and the interference fit between the first spring section 1 and dehydrating shaft 5, interference fit between second spring section 3 and boss 10 ensure that packing ring is arranged on dehydrating shaft 5 and can not rotate, therefore packing ring of the present utility model be arranged on reduction clutch dehydrating shaft on after more stable, and difficult drop-off, ensure that produce or maintenance time be not missed, avoid washing machine complete machine occur impeller higher than bottom of the barrel, lined dress thing, enter the quality problems such as foreign matter.
As a kind of preferred implementation of the present utility model, the cross section of described dehydrating shaft 5 is circular, and dehydrating shaft 5 equals the external diameter of dehydrating shaft 5 with the external diameter of the joint of boss 10; Described eyelet body 2, first spring section 1 being assemblied in the packing ring on dehydrating shaft 5 and the second spring section 3 are for circular.
Dehydrating shaft 5 of the present utility model manufactures simply cylindric, does not need the composite structure manufacturing polygon structure or polygonal and circle, simplifies the manufacturing process of dehydrating shaft 5 greatly, reduce cost.And adapt with it, eyelet body 2, first spring section 1 of described packing ring and the second spring section 3 are all made circular, and structure is more simple, and manufacturing process is simplified, and reduces manufacture cost, has good marketing prospect.
In addition, dehydrating shaft 5 of the present utility model and the external diameter of the joint of boss 10 equal the external diameter of dehydrating shaft 5, namely dehydrating shaft 5 of the present utility model no longer arranges groove structure, the stress that can not occur like this to bring owing to arranging groove structure is concentrated, and increases the structural strength of dehydrating shaft 5 greatly.
As a kind of preferred implementation of the present utility model, the minimum diameter of the first described spring section 1 is less than the external diameter of dehydrating shaft 5; Department of assembly 4 and boss 10 interference fit of the second described spring section 3, the minimum diameter of department of assembly 4 is less than the external diameter of boss 10.
Reduction clutch of the present utility model has following advantage:
First, the dehydrating shaft 5 of reduction clutch is designed to cylindric, and structure is more simple, and manufacturing process more simplifies, and reduces manufacture cost.
Secondly, the dehydrating shaft 5 of reduction clutch no longer processes groove, the stress of groove can be avoided to concentrate and the phenomenon that causes dehydrating shaft to rupture, increase the intensity of dehydrating shaft 5; And processing technology have also been obtained corresponding simplification.
Finally, the packing ring of reduction clutch assembling of the present utility model, is assemblied in after on dehydrating shaft 5 and can not occurs to glide and rotation phenomenon, and therefore, the packing ring of reduction clutch of the present utility model is installed more reliable and stable.
embodiment one
As shown in Figure 1, existing a kind of packing ring is a simple circular metal ring, this packing ring is arranged on the reduction clutch of washing machine, do not have special structure to position, therefore washing machine is in manufacture maintenance or transportation process, and packing ring easily comes off and causes washing machine fault.And, cause because packing ring comes off interior bucket to decline, make the gap between impeller and interior bucket exceed setting value, cause the problem that clothing occurs in washing process to press from both sides badly and/or fills in.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, another kind of existing packing ring and adopt the reduction clutch of washing machine of this packing ring, packing ring comprises eyelet body 2 and is fixedly connected on the rubber ring 11 of eyelet body 2 lower end.As shown in Figure 4, adopt the reduction clutch of washing machine of above-mentioned packing ring, comprise dehydrating shaft 5, the hole shape of the cross section of dehydrating shaft 5 and the eyelet body 2 of packing ring as shown in Figure 5, be a kind of by shape that is circular and square composite, the bottom of dehydrating shaft 5 arranges boss 10, and dehydrating shaft 5 arranges the groove 7 of ring with the joint of boss 10.Packing ring the hole shape design of eyelet body 2 coincide with the cross section of dehydrating shaft 5, arrive groove 7 place after packing ring is installed on dehydrating shaft 5 to rotate a certain angle, under the effect of the groove 7 of boss 7 and dehydrating shaft 5, just limit packing ring generation axial displacement like this.
But there is following problem in above-mentioned prior art: first, dehydrating shaft 5 cross section is polygonal or polygonal and circular combination, makes the processing technology of dehydrating shaft 5 more complicated like this; Secondly, dehydrating shaft 5 is arranged groove 7, destroy the integrity of dehydrating shaft 5, stress easily occurs at groove 7 place and concentrates and cause dehydrating shaft 5 to rupture, greatly reduce the bulk strength of dehydrating shaft 5; Finally, the profile design of packing ring and the cross section of dehydrating shaft 5 coincide, and the processing technology of packing ring is also more complicated, and also higher to the requirement of tolerance, and packing ring could be realized to match with dehydrating shaft.
As shown in Figure 6 and Figure 7, a kind of packing ring of the present embodiment, comprises the eyelet body 2 of ring, is fixed on the first spring section 1 of being made up of rubber material inside eyelet body 2 and is fixed on the second spring section 3 be made up of rubber material outside eyelet body 2.
First spring section 1 tilts upward setting, and internal diameter zooms in from lower end gradually to end, upper end.
Second spring section 3 is tilted to lower setting, comprise department of assembly 4 and adjusting portion 8 two-part, department of assembly 4 is that the part of the second spring section 3 extends to form towards the inner side of eyelet body 2, adjusting portion 8 is that the part of the second spring section 3 extends to form towards the outside of eyelet body 2, has certain gap 9 between department of assembly 4 and adjusting portion 8.
As shown in Figure 8, the reduction clutch of the present embodiment, comprises dehydrating shaft 5, and the inside concentric of dehydrating shaft 5 is provided with impeller shafts 6.Dehydrating shaft 5 is connected with the interior bucket of washing machine, the packing ring of the present embodiment to be arranged on dehydrating shaft 5 and with washing machine inner tub connection, mainly pad the bottom at washing machine inner tub, guarantee that washing machine inner tub has certain setting height(from bottom), realize the assembly relation between washing machine inner tub and agitation wheel for washing machine.The bottom of dehydrating shaft 5 arranges boss 10, and the external diameter of boss 10 is greater than the external diameter of dehydrating shaft 5, and boss 10 mainly prevents packing ring from gliding.
The cross section of the dehydrating shaft 5 of the present embodiment is circular, and dehydrating shaft 5 does not arrange groove with the joint of boss 10.
The reduction clutch of the present embodiment has following advantage:
First, the dehydrating shaft 5 of reduction clutch is designed to cylindric, and structure is more simple, and manufacturing process more simplifies, and reduces manufacture cost.
Secondly, the dehydrating shaft 5 of reduction clutch no longer processes groove 7, the stress at groove 7 place can be avoided to concentrate and cause the phenomenon that dehydrating shaft 5 ruptures, increase the intensity of dehydrating shaft 5; And, also simplify processing technology.
Finally, the packing ring of reduction clutch assembling, is assemblied in after on dehydrating shaft 5 and can not occurs to glide and rotation phenomenon, and therefore, the packing ring of reduction clutch is installed more reliable and stable.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any technician being familiar with this patent is not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned prompting can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (10)
1. a packing ring, it is characterized in that, the first spring section (1) comprising eyelet body (2) and/or be made up of elastic material, the second spring section (3), described the first spring section (1) is arranged on the inner side of eyelet body (2), the second spring section (3) be arranged on eyelet body (2) outside and to downward-extension; Described the first spring section (1) and the second spring section (3) respectively with the axle interference fit with its assembling.
2. a kind of packing ring according to claim 1, it is characterized in that, described the first spring section (1) is for being fixedly connected on the elastic ring on the perisporium of eyelet body (2) inner side, the upper end of the first spring section (1) is higher than the upper end of eyelet body (2), and the part of the first spring section (1) is also connected with the upper end end winding support of eyelet body (2).
3. a kind of packing ring according to claim 1 and 2, is characterized in that, the internal diameter of described the first spring section (1) zooms in from lower end gradually to end, upper end.
4. a kind of packing ring according to claim 1, it is characterized in that, described the second spring section (3) is for being fixedly connected on the elastic ring in the outer perimeter wall of eyelet body (2), second spring section (3) extends to the inner side of eyelet body (2) and/or outside, and the part of the second spring section (3) is also fixedly connected with the lower end of eyelet body (2).
5. a kind of packing ring according to claim 1,2 or 4, it is characterized in that, part below the lower end that described the second spring section (3) is positioned at eyelet body (2) extends internally and forms department of assembly (4), department of assembly (4) be assemblied in axle interference fit with it, the internal diameter of department of assembly (4) zooms in from end, upper end gradually to lower end.
6. a kind of packing ring according to claim 5, it is characterized in that, part below the lower end that described the second spring section (3) is positioned at eyelet body (2) stretches out and forms adjusting portion (8), has gap (9) between adjusting portion (8) and department of assembly (4).
7. a kind of packing ring according to claim 6, it is characterized in that, described department of assembly (4) comprises the first joint (42) that lateral bend in first (41), the first outer lateral bend (43) and transition connect lateral bend (41) and the first outer lateral bend (43) in first, and in first, lateral bend (41) is towards eyelet body (2) outer lateral bend;
Described adjusting portion (8) comprises the second joint (82) that lateral bend in second (81), the second outer lateral bend (83) and transition connect lateral bend (81) and the second outer lateral bend (83) in second;
In described first outer lateral bend (43) and second, between lateral bend (81), tool is at regular intervals to form gap (9).
8. the reduction clutch of washing machine of packing ring described in an application rights requirement 1-7 any one, comprise the dehydrating shaft (5) be connected with bucket in washing machine, dehydrating shaft (5) is provided with the boss (10) for preventing packing ring from gliding; It is characterized in that, described packing ring is arranged on dehydrating shaft (5), described the first spring section (1) and dehydrating shaft (5) interference fit, and/or the second spring section (3) and boss (10) interference fit.
9. reduction clutch of washing machine according to claim 8, it is characterized in that, the cross section of described dehydrating shaft (5) is circular, and dehydrating shaft (5) equals the external diameter of dehydrating shaft (5) with the external diameter of the joint of boss (10); Described the eyelet body (2) being assemblied in the packing ring on dehydrating shaft (5), the first spring section (1) and the second spring section (3) are for circular.
10. reduction clutch of washing machine according to claim 9, is characterized in that, the minimum diameter of described the first spring section (1) is less than the external diameter of dehydrating shaft (5); Department of assembly (4) and boss (10) interference fit of described the second spring section (3), the minimum diameter of department of assembly (4) is less than the external diameter of boss (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564327.7U CN204253876U (en) | 2014-09-28 | 2014-09-28 | A kind of packing ring and reduction clutch of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564327.7U CN204253876U (en) | 2014-09-28 | 2014-09-28 | A kind of packing ring and reduction clutch of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253876U true CN204253876U (en) | 2015-04-08 |
Family
ID=52958185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564327.7U Expired - Fee Related CN204253876U (en) | 2014-09-28 | 2014-09-28 | A kind of packing ring and reduction clutch of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045177A1 (en) * | 2014-09-28 | 2016-03-31 | 青岛海尔洗衣机有限公司 | Gasket and washing machine decelerating clutch apparatus |
| CN106192295A (en) * | 2015-05-05 | 2016-12-07 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub sealing mounting structure |
-
2014
- 2014-09-28 CN CN201420564327.7U patent/CN204253876U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016045177A1 (en) * | 2014-09-28 | 2016-03-31 | 青岛海尔洗衣机有限公司 | Gasket and washing machine decelerating clutch apparatus |
| CN105526357A (en) * | 2014-09-28 | 2016-04-27 | 青岛海尔洗衣机有限公司 | Gasket and deceleration clutch device of washing machine |
| CN105526357B (en) * | 2014-09-28 | 2019-12-13 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine |
| CN106192295A (en) * | 2015-05-05 | 2016-12-07 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub sealing mounting structure |
| EP3293301A4 (en) * | 2015-05-05 | 2018-05-02 | Qingdao Haier Washing Machine Co., Ltd. | Shaft seal installation structure of washing machine inner barrel |
| CN106192295B (en) * | 2015-05-05 | 2019-04-19 | 青岛海尔洗衣机有限公司 | A kind of washing machine inner tub sealing mounting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105526357A (en) | Gasket and deceleration clutch device of washing machine | |
| CN204253876U (en) | A kind of packing ring and reduction clutch of washing machine | |
| CN203979111U (en) | The link with hinge structure | |
| CN102042336A (en) | Arc plate positioning split bearing | |
| CN207218425U (en) | Electric motor end cap and there is its motor case | |
| CN206000859U (en) | A kind of taper slotted liner bushing | |
| CN201760742U (en) | Cap gland mould | |
| CN107201629A (en) | Outer barrel with enhancing structure and the washing machine with this outer barrel | |
| CN203126364U (en) | Improved structure for connecting wheel hub with steel wires | |
| CN104026830B (en) | A kind of case and bag | |
| CN105604947A (en) | Rotary compressor | |
| CN208682515U (en) | Spinning steel ring | |
| CN104026831B (en) | Case and bag roll wheel assembly | |
| CN203873174U (en) | Roller assembly applied to suitcase | |
| CN220581808U (en) | Stop valve | |
| CN202424366U (en) | Round motor base | |
| CN207218435U (en) | Electric motor end cap and there is its motor case | |
| CN215059476U (en) | Oil seal of soup cooker | |
| CN203762872U (en) | Pressure cooker | |
| CN206872999U (en) | A kind of mounting structure of filament spinning component spinneret | |
| CN202023765U (en) | Fixing mechanism of pump shaft and impeller assembly | |
| CN215629468U (en) | Bridge construction hinge device | |
| CN108001124A (en) | A kind of driving wheel for being convenient for changing inner bearing | |
| CN205298035U (en) | Arrange water pump rotor seal assembly | |
| CN202579345U (en) | Form and position error correcting structure for bearing mounting position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |