Variable-frequency clutch for washing machine

Abstract

The utility model discloses a variable-frequency clutch for a washing machine, which relates to the technical field of accessory devices of washing machines and comprises a lower shell, a variable-frequency clutch main body and an upper shell, and the outside of the variable-frequency clutch main body is arranged inside the lower shell and the upper shell. The output end of the frequency conversion clutch body penetrates through the lower shell and the upper end and the lower end of the frequency conversion clutch body, a connecting assembly is arranged on the outer wall of the upper shell, a fixing assembly is arranged at the top of the lower shell, and the top of the outer wall of the fixing assembly penetrates into the connecting assembly. Two locking assemblies are arranged on the side, close to the fixing assembly, of the outer wall of the connecting assembly. According to the utility model, the mounting plates on the two sides in the fixing assembly are respectively sleeved in the positioning blocks on the two sides, and then the fixing piece is screwed into the mounting sleeve shell through the positioning blocks for fixing, so that the lower shell and the upper shell are conveniently mounted and connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to laundry machine accessory technology field, concretely relates to a variable frequency clutch for washing machine. BACKGROUND

[0002] The washing machine is a cleaning electric appliance that uses electric energy to produce mechanical action to wash clothes, and is divided into two categories of household and collective according to its rated washing capacity, and the variable frequency clutch is a main transmission component of the washing machine, and realizes the conversion function of washing and dewatering.

[0003] The variable frequency clutch in the existing washing machine is installed and used, generally the shell outside the clutch is installed and fixed through a plurality of bolts, the variable frequency clutch is disassembled and repaired after being damaged, however, using a plurality of bolt connections is more cumbersome when installing or disassembling, affecting operation efficiency, and secondly, the washing machine produces violent vibration when working, especially when dewatering, which can easily cause the bolt to fall off. SUMMARY

[0004] The utility model provides a variable frequency clutch for washing machine to solve the problems in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A variable frequency clutch for washing machine, including lower shell, variable frequency clutch main part and upper shell, the outside of variable frequency clutch main part is arranged in the inside of lower shell and upper shell, and the output end of variable frequency clutch main part penetrates the upper and lower ends of lower shell and variable frequency clutch main part, the outer wall of upper shell is provided with connecting assembly, the top of lower shell is provided with fixed assembly, and the top of the outer wall of fixed assembly penetrates to the inside of connecting assembly, the side of the outer wall of connecting assembly close to fixed assembly is provided with two locking assemblies.

[0007] The further improvement of the utility model technical scheme is that: the connecting assembly includes installation sleeve shell and two positioning blocks, one end of two positioning blocks is fixedly connected on the front and back sides of the outer wall of installation sleeve shell, one end of two positioning blocks is provided with upper and lower through clamping grooves, the two sides of the outer wall of two positioning blocks are provided with front and back through insertion holes, the front and back sides of the outer wall of installation sleeve shell are respectively provided with threaded holes one through each other with insertion hole.

[0008] The further improvement of the utility model technical scheme is that: the inner wall of installation sleeve shell is fixedly connected with the outer wall bottom of upper shell, the outer wall of two locking assemblies is respectively arranged on the middle side close to two insertion holes of the far end of positioning block.

[0009] The further improvement in the technical scheme of the utility model lies in that the outer wall of the fixing ring is sleeved with the inner part of the mounting sleeve, the outer wall of the mounting plate is clamped with the inner part of the clamping groove, and the outer wall of the fixing piece is screwed with the inner thread of the jack and the threaded hole one.

[0010] The further improvement in the technical scheme of the utility model lies in that the outer wall of the fixing ring is sleeved with the inner part of the mounting sleeve, the outer wall of the mounting plate is clamped with the inner part of the clamping groove, and the outer wall of the fixing piece is screwed with the inner thread of the jack and the threaded hole one.

[0011] The further improvement in the technical scheme of the utility model lies in that the opposite surface of the two fixing pieces is respectively provided with a locking groove near the threaded groove.

[0012] The further improvement in the technical scheme of the utility model lies in that the outer wall of the fixing ring is sleeved with the inner part of the mounting sleeve, the outer wall of the mounting plate is clamped with the inner part of the clamping groove, and the outer wall of the fixing piece is screwed with the inner thread of the jack and the threaded hole one.

[0013] The further improvement in the technical scheme of the utility model lies in that the outer wall of the fixing ring is sleeved with the inner part of the mounting sleeve, the outer wall of the mounting plate is clamped with the inner part of the clamping groove, and the outer wall of the fixing piece is screwed with the inner thread of the jack and the threaded hole one.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The utility model provides a variable frequency clutch for washing machine adopts the cooperation between lower casing, upper casing, connecting assembly and fixed assembly, through the installation plate of both sides in fixed assembly is respectively covered into both sides' positioning block, then uses and uses the fixed spare through the positioning block screwing into the inside of installation cover shell and fixes, the convenient installation connection between lower casing and upper casing, the variable frequency clutch in the existing washing machine has solved the problem of installation and use, generally installs and fixes the casing outside the clutch through a plurality of bolts, removes and maintains the variable frequency clutch after damaging, however, it is more complicated when installing or removing no matter using a plurality of bolt connections, influences operation efficiency, reaches the beneficial effect that the upper casing and connecting assembly between connection fixedly are convenient.

[0016] 2. The utility model provides a variable frequency clutch for washing machine adopts the cooperation between fixed assembly and locking assembly, after lower casing and upper casing are connected and fixed, through operating locking assembly, the both sides' bolt is inserted into the locking groove of two fixed spare by the elasticity of reset spring, thereby the fixed spare is positioned and locked, prevents the fixed spare from falling off when suffering violent vibration, solves the problem that the bolt falls off easily when washing machine works especially when dewatering, reaches the beneficial effect that the stability of fixed spare connection is increased, prevents the fixed spare from falling off by vibration. ACCOUNT OF DRAWINGS

[0017] Figure 1 It is the variable frequency clutch three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the connecting assembly three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is the fixed assembly three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is the A three-dimensional structure local amplification schematic view of the utility model;

[0021] Figure 5 It is the locking assembly three-dimensional structure section schematic view of the utility model.

[0022] In the figure: 1, the lower shell; 2, the frequency converter clutch main body; 5, the upper shell; 6, the connecting assembly; 61, the mounting sleeve; 610, the threaded hole one; 62, the positioning block; 620, the clamping groove; 621, the insertion hole; 7, the fixing assembly; 70, the fixing ring; 71, the L-shaped clamping plate; 72, the mounting plate; 73, the fixing piece; 730, the threaded groove; 731, the locking groove; 74, the threaded hole two; 8, the locking assembly; 81, the fixed shell; 810, the moving groove; 811, the communication hole; 82, the moving plate; 83, the connecting plate; 84, the pressing plate; 85, the bolt; 86, the fixed tube; 87, the sleeve rod; 88, the reset spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0024] As Figure 1 shown, the utility model provides a variable frequency clutch for washing machine, including lower shell 1, variable frequency clutch main body 2 and upper shell 5, the outside of variable frequency clutch main body 2 is arranged in the inside of lower shell 1 and upper shell 5, and the output end of variable frequency clutch main body 2 penetrates the upper and lower ends of lower shell 1 and variable frequency clutch main body 2, and the outer wall of upper shell 5 is provided with connecting assembly 6, and the top of lower shell 1 is provided with fixing assembly 7, and the top of the outer wall of fixing assembly 7 penetrates to the inside of connecting assembly 6, and the outer wall of connecting assembly 6 is provided with two locking assemblies 8 on the side close to fixing assembly 7;

[0025] Setting lower shell 1, variable frequency clutch main body 2, upper shell 5, connecting assembly 6, fixing assembly 7 and locking assembly 8, through the cooperation operation between connecting assembly 6 and fixing assembly 7, the connecting place of lower shell 1 and upper shell 5 is preliminarily fixed, then cooperate the operation of locking assembly 8, lock fixing assembly 7, prevent the fixed piece 73 from falling off when being subjected to violent vibration.

[0026] As Figure 2As shown in the utility model provides a kind of variable frequency clutch for washing machine technical scheme: connecting component 6 includes installation sleeve shell 61 and two locating blocks 62, one end of two locating blocks 62 is respectively fixedly connected in the front and rear sides of the outer wall of installation sleeve shell 61, the one end of two locating blocks 62 is provided with the clamping slot 620 that passes through up and down, the both sides of the outer wall of two locating blocks 62 are provided with the insertion hole 621 that passes through front and rear, installation sleeve shell 61 and locating block 62 are set, to assemble and connect the fixed component 7 on the upper shell body 5 and lower shell body 1, the front and rear sides of the outer wall of installation sleeve shell 61 are respectively provided with the threaded hole one 610 that is mutually penetrated with insertion hole 621, the inner wall of installation sleeve shell 61 is fixedly connected with the outer wall bottom of upper shell body 5, the outer wall of two locking components 8 is respectively set in the middle side of two insertion holes 621 close to the end of locating block 62 far away.

[0027] As Figure 3 The utility model provides a kind of variable frequency clutch for washing machine technical scheme: fixed component 7 includes fixed ring 70, two L type clamping plates 71, two mounting plates 72 and four fixed parts 73, the inner wall of fixed ring 70 is fixedly connected in the outer wall top of lower shell body 1, the top of two L type clamping plates 71 vertical direction is fixedly connected in the front and rear sides of the bottom of fixed ring 70, the bottom of two mounting plates 72 is respectively fixedly connected in the top of the horizontal plane of two L type clamping plates 71, the outer wall of four fixed parts 73 is all provided with thread groove 730, the both sides of the outer wall of two mounting plates 72 are respectively provided with the threaded hole two 74 that passes through front and rear, the outer wall of fixed ring 70 is nested with the inside of installation sleeve shell 61, the outer wall of mounting plate 72 is engaged with the inside of clamping slot 620, mounting plate 72 is inserted into the inside of clamping slot 620 from below, so that the outer wall of fixed ring 70 is engaged into the inner wall of installation sleeve shell 61, between lower shell body 1 and upper shell body 5 is combined and connected, the outer wall of fixed part 73 is connected with the inside thread of insertion hole 621 and threaded hole one 610 by threaded hole two 74, is connected by the thread groove 730 on fixed part 73 and the screwing connection in threaded hole one 610, to connect and fix between lower shell body 1 and upper shell body 5.

[0028] As Figures 4-5As shown, the utility model provides a kind of variable frequency clutch for washing machine technical scheme: two fixed parts 73 relative face close to the side of thread groove 730 respectively be equipped with locking groove 731, locking assembly 8 includes fixed shell 81, two moving plates 82, two connecting plates 83, two press plates 84, two latches 85, fixed tube 86, sleeve rod 87 and reset spring 88, the outside of two moving plates 82 is respectively arranged in the left and right sides inside fixed shell 81, the top of fixed shell 81 is equipped with the moving groove 810 that passes in and out, the bottom of connecting plate 83 is fixedly connected in the top of moving plate 82, and the top of the outer wall of connecting plate 83 is passed through moving groove 810 and is fixedly connected with the bottom of press plate 84 to the top of fixed shell 81, one end of two latches 85 is respectively fixedly connected in the end of two moving plates 82 far away, the left and right ends of fixed shell 81 are respectively equipped with the communication hole 811 that passes in and out, the outer wall of latch 85 is passed through communication hole 811 and is connected to the outside of fixed shell 81, the inside of fixed tube 86 and the outer wall of sleeve rod 87 are slidably connected, the inside of reset spring 88 and the outer wall of fixed tube 86 and sleeve rod 87 are sleeved, fixed tube 86 and sleeve rod 87 are arranged in the inside of reset spring 88, support and position the effect of reset spring 88, guarantee the stability of reset spring 88 when pressing, the end of fixed tube 86 and sleeve rod 87 far away is respectively fixedly connected with the opposite surface of two moving plates 82, one end of fixed shell 81 is fixedly connected to the outer wall of positioning block 62, the outer wall of two latches 85 is respectively passed through locking groove 731 and is connected to the inside of two fixed parts 73, latch 85 is inserted into the inside of locking groove 731, and the effect of positioning and locking of fixed part 73 is achieved.

[0029] The working principle of the variable frequency clutch for washing machine will be described below.

[0030] As Figures 1-5 As shown, when installing the variable frequency clutch for washing machine, first, align the installation plate 72 on both sides with the positioning block 62 on both sides, then, insert the fixing ring 70 on the lower shell 1 of the variable frequency clutch body 2 into the installation sleeve 61 from bottom to top, so that the installation plate 72 is clamped into the clamping groove 620, then, use the fixed part 73 to rotate and fix into the threaded hole one 610 along the insertion hole 621 and the threaded hole two 74, during the rotation of the fixed part 73, in sequence, the moving plate 82 is moved along the moving groove 810 by the press plate 84 and the reset spring 88 is pressed, so that the latch 85 is retracted into the fixed shell 81 through the communication hole 811, the locking groove 731 in the fixed part 73 is rotated to align with the communication hole 811, the force applied to the moving plate 82 is released, the latch 85 is reset and popped out by the elasticity of the reset spring 88, so that the latch 85 is inserted into the inside of the locking groove 731 for positioning and locking, thereby completing the assembly and fixation between the lower shell 1 and the upper shell 5, increasing the stability of the fixed part 73 connection, preventing the fixed part 73 from falling off when subjected to severe vibration.

[0031] The specific type and structure of the variable frequency clutch used are all existing products, and the specific circuit connection structure and control relationship are all prior art, which will not be described in detail here.

[0032] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the protection scope of the utility model.

Claims

1. A variable frequency clutch for a washing machine, comprising a lower housing (1), a variable frequency clutch main body (2) and an upper housing (5), characterized in that: The variable frequency clutch body (2) is arranged inside the lower shell (1) and the upper shell (5), and the output end of the variable frequency clutch body (2) penetrates the lower shell (1) and the upper and lower ends of the variable frequency clutch body (2), the outer wall of the upper shell (5) is provided with a connecting assembly (6), the top of the lower shell (1) is provided with a fixing assembly (7), and the top of the outer wall of the fixing assembly (7) penetrates into the inside of the connecting assembly (6), and the side of the outer wall of the connecting assembly (6) close to the fixing assembly (7) is provided with two locking assemblies (8).

2. A variable frequency clutch for a washing machine as claimed in claim 1, wherein: The connecting assembly (6) comprises a mounting sleeve (61) and two positioning blocks (62), one end of each of the two positioning blocks (62) is fixedly connected to the front and rear sides of the outer wall of the mounting sleeve (61), one end of each of the two positioning blocks (62) is provided with a through slot (620), and the two sides of the outer wall of each of the two positioning blocks (62) are provided with a through hole (621).

3. A variable frequency clutch for a washing machine as claimed in claim 2, wherein: The inner wall of the mounting sleeve (61) is fixedly connected to the outer wall of the bottom of the upper shell (5), and the outer wall of each of the two locking assemblies (8) is arranged at the middle side of the positioning block (62) away from the two through holes (621).

4. The variable frequency clutch for a washing machine according to claim 1, wherein: The fixing assembly (7) comprises a fixing ring (70), two L-shaped clamping plates (71), two mounting plates (72) and four fixing members (73), the inner wall of the fixing ring (70) is fixedly connected to the top of the outer wall of the lower shell (1), the top of each of the two L-shaped clamping plates (71) is fixedly connected to the front and rear sides of the bottom of the fixing ring (70), the bottom of each of the two mounting plates (72) is fixedly connected to the top of the horizontal surface of each of the two L-shaped clamping plates (71), and the outer wall of each of the four fixing members (73) is provided with a threaded groove (730), and the two sides of the outer wall of each of the two mounting plates (72) are provided with a through hole (74).

5. A variable frequency clutch for a washing machine as claimed in claim 4 wherein: The outer wall of the fixing ring (70) is sleeved with the inside of the mounting sleeve (61), the outer wall of the mounting plate (72) is clamped with the inside of the slot (620), and the outer wall of the fixing member (73) is screwed with the inside of the through hole (621) and the threaded hole (610).

6. A variable frequency clutch for a washing machine as claimed in claim 5 wherein: The side of each of the two fixing members (73) close to the threaded groove (730) is provided with a locking groove (731).

7. A variable frequency clutch for a washing machine as claimed in claim 1, wherein: Said locking assembly (8) includes a fixed shell (81), two moving plates (82), two connecting plates (83), two press plates (84), two bolts (85), a fixed tube (86), a sleeve rod (87) and a reset spring (88), the outer parts of two moving plates (82) are respectively arranged inside the left and right sides of the fixed shell (81), the top of the fixed shell (81) is provided with a moving slot (810) penetrating inside and outside, the bottom of the connecting plate (83) is fixedly connected with the top of the moving plate (82), and the outer wall top of the connecting plate (83) penetrates to the top of the fixed shell (81) through the moving slot (810) and is fixedly connected with the bottom of the press plate (84), one end of two bolts (85) is respectively fixedly connected with the end of two moving plates (82) away from each other, the left and right ends of the fixed shell (81) are respectively provided with a communication hole (811) penetrating inside and outside, the outer wall of the bolt (85) penetrates to the outside of the fixed shell (81) through the communication hole (811), the inside of the fixed tube (86) is in sliding connection with the outer wall of the sleeve rod (87), the inside of the reset spring (88) is in sleeve connection with the outer walls of the fixed tube (86) and the sleeve rod (87), and the ends of the fixed tube (86) and the sleeve rod (87) away from each other are respectively fixedly connected with the opposite surfaces of two moving plates (82).

8. A variable frequency clutch for a washing machine as claimed in claim 7, characterized in that: One end of the fixed shell (81) is fixedly connected with the outer wall of the positioning block (62), and the outer walls of two bolts (85) penetrate to the inside of two fixed parts (73) through the locking slot (731) respectively.

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