Dish-washing machine motor pump shell mounting structure

By designing an adjustable motor pump housing installation structure, the installation problem of fixed bolt hole distance of traditional dishwasher motor pump housing is solved, and flexible adaptation to different equipment hole distances is achieved, reducing installation time and cost.

CN223089528UActive Publication Date: 2025-07-11ZHEJIANG ZHUOREI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422530998.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-11
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The bolt hole distance of the pump housing of the traditional dishwasher motor is fixed, which causes the hole distance of the equipment during installation, and requires replacement of components, increasing costs and time.

Method used

A dishwasher motor pump housing installation structure is designed, including adjustment installation holes and adjustment mechanisms. Through structures such as sliding holes and spiral clamps, flexible adjustment of bolt hole distances is achieved to adapt to the installation hole distances of different models of equipment.

Benefits of technology

Reduces additional equipment and labor time waste due to mismatch of hole distances, reducing installation time and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dishwasher motor pumps, in particular to a dishwasher motor pump shell mounting structure. According to the technical scheme, the motor pump shell comprises a motor pump shell body and mounting bolts, a mounting base is arranged at the bottom of the motor pump shell body, the motor pump shell further comprises a pair of adjusting mounting holes formed in the mounting base and used for allowing the mounting bolts to be inserted, and adjusting sliding holes are formed in the adjusting mounting holes; the adjusting mechanism is arranged in the adjusting sliding hole in a sliding mode to enable the adjusting installation hole to adjust the longitudinal and transverse distance on the installation base. According to the utility model, through the cooperation of the mounting bolt, the adjusting sliding hole, the adjusting mounting hole, the adjusting mechanism and other structures, when the bolt holes in the motor pump shell of the dish-washing machine are mounted on equipment, the bolt holes can adapt to mounting hole distances on different types of equipment after being adjusted, so that the dependence on specific mounting hole distances can be reduced; in addition, waste of extra equipment and working hours caused by mismatching of the hole distance can be reduced, and therefore the overall installation time and maintenance cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of dishwashing machine motor pumps, in particular to an installation structure of a dishwashing machine motor pump housing. Background Art

[0002] The dishwashing machine motor pump is a component in the dishwashing machine responsible for circulating and spraying water. The motor pump housing is an outer shell structure used to protect and support the motor and its pump body, usually made of metal or plastic materials. It not only provides physical protection but also helps to seal the internal liquid to ensure the effective operation of the pump. And a base is provided at the bottom of the motor pump housing, usually tightly connected to other components using bolts. The bolt hole pitch set on the base of the traditional motor pump housing is usually fixed. During the installation process, if it does not match the hole pitch on the device, it is necessary to purchase a new model of the motor pump or other components, which will not only prolong the installation time but also increase the cost. Summary of the Utility Model

[0003] The purpose of the utility model is to address the problem that the bolt hole pitch set on the base of the traditional motor pump housing is usually fixed. During the installation process, if it does not match the hole pitch on the device, it is necessary to purchase a new model of the motor pump or other components, which will not only prolong the installation time but also increase the cost, and to propose an installation structure of a dishwashing machine motor pump housing.

[0004] The technical solution of the utility model: An installation structure of a dishwashing machine motor pump housing, including a motor pump housing body and installation bolts. An installation base is provided at the bottom of the motor pump housing body, and further includes: a pair of adjustment installation holes opened on the installation base for the installation bolts to insert, and adjustment sliding holes are respectively opened inside the adjustment installation holes; an adjustment mechanism slidably arranged in the adjustment sliding holes to adjust the longitudinal and lateral distances of the adjustment installation holes on the installation base.

[0005] Optionally, the adjustment mechanism includes a spiral clamping plate sleeved on the installation bolt. A connecting sleeve is fixedly connected to the lower surface of the spiral clamping plate. A support sleeve is fixedly connected to the end of the connecting sleeve away from the spiral clamping plate. A rotation groove is opened on the support sleeve, and a pair of rotation support rods are fixedly connected inside the rotation groove. Each pair of rotation support rods is sleeved with an M-shaped rotation support seat. Both ends of the M-shaped rotation support seat are rotatably connected with a plurality of linearly arranged rotation chain blocks, and a connecting rotating block is rotatably connected to the middle of the rotation chain block.

[0006] Optionally, the upper and lower ends of the rotation chain block are slidably connected to the adjustment sliding holes.

[0007] Optionally, a pair of return springs corresponding to the M-shaped rotating supports are arranged inside the rotating groove. One end of each return spring is fixedly connected to the corresponding M-shaped rotating support, and the other end of each return spring is fixedly connected to the corresponding connecting rotating block.

[0008] Optionally, a plurality of anti-slip pads distributed in a circumferential array are arranged on one side of the contact mounting base of the spiral clamping plate.

[0009] Optionally, the anti-slip pads are made of polyurethane rubber.

[0010] Optionally, a limit insertion tube that is snapped into the adjustment sliding hole is fixedly connected to one end of the support sleeve away from the connection sleeve.

[0011] In summary, the present application includes at least one of the following beneficial technical effects:

[0012] By means of the cooperation of structures such as mounting bolts, adjustment sliding holes, adjustment mounting holes, and adjustment mechanisms, when the bolt holes on the motor pump housing of the dishwasher are installed on the equipment, after adjustment, they can adapt to the mounting hole distances on different models of equipment. This can not only reduce the dependence on specific mounting hole distances but also reduce the waste of additional equipment and man-hours caused by non-matching hole distances, thereby reducing the overall installation time and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of an installation structure of a motor pump housing of a dishwasher according to the present utility model is given;

[0014] Figure 2 is Figure 1 a partial cross-sectional structural schematic diagram of;

[0015] Figure 3 is Figure 2 an enlarged schematic diagram of part A in;

[0016] Figure 4 is Figure 1 a structural schematic diagram of the installation mechanism in;

[0017] Figure 5 is Figure 4 a partial disassembled structural schematic diagram of;

[0018] Figure 6 is Figure 5 a partial structural schematic diagram of.

[0019] Reference numerals: 1, motor pump housing body; 2, mounting base; 21, adjustment mounting hole; 22, adjustment sliding hole; 3, mounting bolt; 4, spiral clamping plate; 41, anti-slip pad; 5, connecting sleeve; 6, support sleeve; 61, rotating groove; 62, rotating support rod; 7, limiting insertion tube; 8, M-shaped rotating support; 81, rotating chain block; 82, return spring; 83, connecting rotating block. Detailed implementation mode

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Generally, the components of the embodiments of the present invention described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention claimed, but merely represents the selected embodiments of the present invention.

[0022] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Embodiment

[0027] As Figures 1 to 6 As shown, a mounting structure for a dishwasher motor pump housing proposed by the present utility model includes a motor pump housing body 1 and mounting bolts 3. A mounting base 2 is provided at the bottom of the motor pump housing body 1, and further includes: a pair of adjusting mounting holes 21 opened on the mounting base 2 for inserting the mounting bolts 3, and adjusting sliding holes 22 are opened inside the adjusting mounting holes 21; an adjusting mechanism slidably disposed in the adjusting sliding holes 22 to adjust the longitudinal and lateral distances of the adjusting mounting holes 21 on the mounting base 2.

[0028] Furthermore, the adjusting mechanism includes a spiral clamping plate 4 sleeved on the mounting bolt 3. A plurality of anti-slip pads 41 distributed in a circumferential array are provided on the surface of the spiral clamping plate 4 in contact with the mounting base 2. The anti-slip pads 41 are made of polyurethane rubber, and polyurethane rubber has high wear resistance and tear resistance. A connecting sleeve 5 is fixedly connected to the lower surface of the spiral clamping plate 4, and the top height of the connecting sleeve 5 is flush with the upper surface of the mounting base 2. One end of the connecting sleeve 5 away from the spiral clamping plate 4 is fixedly connected to a support sleeve 6, and one end of the support sleeve 6 away from the connecting sleeve 5 is fixedly connected to a limit insertion tube 7 inserted into the adjusting sliding hole 22. The bottom height of the limit insertion tube 7 is flush with the lower surface of the mounting base 2. A rotating groove 61 is opened on the support sleeve 6, and a pair of rotating support rods 62 are fixedly connected inside the rotating groove 61. An M-shaped rotating support 8 is sleeved on each pair of rotating support rods 62. A plurality of linearly arranged rotating chain blocks 81 are rotatably connected to both ends of the M-shaped rotating support 8. The height of the rotating chain blocks 81 is slightly less than the height of the adjusting sliding hole 22. The principle of the rotating chain blocks 81 is similar to that of the metal chain of a watch, and its function is to only slide in the adjusting sliding hole 22 and cannot be directly taken out by moving up and down in the adjusting sliding hole 22. The upper and lower ends of the rotating chain blocks 81 are slidably connected to the adjusting sliding hole 22, and a connecting rotating block 83 is rotatably connected to the middle of the rotating chain blocks 81.

[0029] Furthermore, a pair of return springs 82 corresponding to the M-shaped rotating support 8 are provided inside the rotating groove 61. The function of the return spring 82 is to make the adjustment mechanism move and deform in the adjustment mounting hole 21 and the adjustment sliding hole 22. Through the elastic thrust of the return spring 82, the connection rotating block 83 drives the rotating chain block 81 to be stuck in the adjustment sliding hole 22, so as to prevent the rotating chain block 81 from falling out of the adjustment sliding hole 22. One end of the return spring 82 is fixedly connected to the corresponding M-shaped rotating support 8, and the other end of the return spring 82 is fixedly connected to the corresponding connection rotating block 83.

[0030] In this embodiment, when the dishwasher motor pump housing needs to use a mounting structure, such as Figure 1 As shown, the mounting bolt 3 is passed through the spiral clamp 4, the connecting sleeve 5, the supporting sleeve 6 and the limiting insert 7 in sequence, so that the bottom end of the mounting bolt 3 can be disengaged from the bottom of the mounting base 2. At this time, the bottom end of the mounting bolt 3 can be adjusted to make it snap into the mounting hole of the device. When the spacing between the mounting holes on the device is too large or too small, and the mounting holes are not in a straight line, it is only necessary to move the mounting bolt 3 vertically and horizontally in the adjusting mounting hole 21, and the mounting bolt 3 drives the spiral clamp 4, the connecting sleeve 5, the supporting sleeve 6 and the limiting insert 7 to move. The rotating chain block 81 rotates in the adjusting mounting hole 21, and at the same time, the connecting rotating block 83 uses the elastic thrust of the reset spring 82, so that the multiple rotating chain blocks 81 adjusted in the adjusting sliding hole 22 always press against the inner wall of the adjusting sliding hole 22. Finally, the bottom ends of the multiple mounting bolts 3 are successfully inserted into the mounting holes on the device. Then press the spiral clamp 4 so that the anti-skid pad 41 on the spiral clamp 4 is tightly attached to the mounting base 2, and use a tool to rotate the mounting bolt 3. Since the mounting bolt 3 is spirally connected to the hole on the equipment, the mounting bolt 3 can be pressed against the spiral clamp 4, and the spiral clamp 4 can be pressed against the mounting base 2, so that the mounting base 2 on the motor pump housing body 1 is firmly installed on the equipment.

[0031] The preferred embodiments of the utility model of the above utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mounting structure for a dishwasher motor pump housing, comprising a motor pump housing body (1) and mounting bolts (3), wherein a mounting base (2) is provided at the bottom of the motor pump housing body (1), characterized in that, It further includes: A pair of adjusting mounting holes (21) opened on the mounting base (2) for inserting the mounting bolts (3), and adjusting sliding holes (22) are respectively opened inside the adjusting mounting holes (21); An adjusting mechanism slidably arranged in the adjusting sliding holes (22) to adjust the longitudinal and lateral distances of the adjusting mounting holes (21) on the mounting base (2).

2. The installation structure of the motor pump housing of a dishwasher according to claim 1, characterized in that The adjusting mechanism includes a spiral clamping plate (4) sleeved on the mounting bolt (3), a connecting sleeve (5) is fixedly connected to the lower surface of the spiral clamping plate (4), a support sleeve (6) is fixedly connected to one end of the connecting sleeve (5) away from the spiral clamping plate (4), a rotating groove (61) is opened on the support sleeve (6), a pair of rotating support rods (62) are fixedly connected inside the rotating groove (61), an M-shaped rotating support (8) is sleeved on each pair of rotating support rods (62), a plurality of linearly arranged rotating chain blocks (81) are rotatably connected to both ends of the M-shaped rotating support (8), and a connecting rotating block (83) is rotatably connected to the middle of the rotating chain block (81).

3. The mounting structure of the motor pump housing of a dishwasher according to claim 2, characterized in that, The upper and lower ends of the rotating chain block (81) are slidably connected to the adjusting sliding hole (22).

4. The installation structure of a dishwasher motor pump housing according to claim 2, characterized in that, A pair of return springs (82) corresponding to the M-shaped rotating support (8) are arranged inside the rotating groove (61), one end of the return spring (82) is fixedly connected to the corresponding M-shaped rotating support (8), and the other end of the return spring (82) is fixedly connected to the corresponding connecting rotating block (83).

5. The installation structure of the motor pump housing of a dishwasher according to claim 2, characterized in that, A plurality of anti-slip pads (41) distributed in a circumferential array are arranged on the surface of the spiral clamping plate (4) in contact with the mounting base (2).

6. The installation structure of the motor pump housing of a dishwasher according to claim 5, characterized in that, The anti-slip pad (41) is made of polyurethane rubber.

7. The installation structure of a dishwasher motor pump housing according to claim 2, characterized in that, A limit insertion tube (7) that is snapped into the adjusting sliding hole (22) is fixedly connected to one end of the support sleeve (6) away from the connecting sleeve (5).