CN217950044U

CN217950044U - Lockset and dish washing machine

Info

Publication number: CN217950044U
Application number: CN202222094662.2U
Authority: CN
Inventors: 王松波; 马兵兵; 黎铭峰; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-02
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a tool to lock and dish washer belongs to kitchen equipment technical field. This tool to lock is including locking the shell base, the spring bolt, spring and pressure spring spare, lock shell base encloses and is equipped with semi-enclosed installation cavity, threaded hole is seted up to the roof of installation cavity, axially extended bar guiding hole has all been seted up at the both ends of the lateral wall of installation cavity, the one end of the lateral wall of spring bolt corresponds the bar guiding hole and is provided with the elasticity dop, but the elasticity dop sets up in the bar guiding hole with axial motion, with spacing to the spring bolt, the one end and the spring bolt butt of spring, the one end of pressure spring spare and the other end butt of spring, another tip of pressure spring spare is provided with first screw thread post, first screw thread post is connected with screw hole adjustable, with the pressure of regulation to the spring, thereby realize the regulating switch door dynamics.

Description

Lockset and dish washing machine

Technical Field

The utility model relates to a kitchen equipment technical field, in particular to tool to lock and dish washer.

Background

With the pursuit of people for high quality of life, high-end intelligent household appliances are not a good choice, and a high-end dish-washing machine brings another brand new life pleasure to people, so the use feeling of the dish-washing machine is particularly important, and the pursuit of people for high quality life is directly influenced.

The dishwasher sold on the market at present, dishwashers of different brands, manufacturers set the door opening force of the dishwasher to be larger or smaller, the force is different, and the force is used as the feeling of the door opening force when a user opens and closes the door, so that the use experience of the dishwasher is directly influenced;

therefore, how to provide a dishwasher door lock with adjustable opening and closing force is particularly important for solving the use requirements of different crowds, which is one of the technical problems to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool to lock, this tool to lock have the advantage of regulating switch door dynamics.

The utility model aims at providing a dish washer still.

For realizing the purpose of the utility model, the utility model adopts the following technical proposal:

according to the utility model discloses an aspect provides a lock, including locking shell base, the spring bolt, spring and pressure spring spare, locking shell base encloses and is equipped with semi-enclosed installation cavity, threaded hole is seted up to the roof of installation cavity, axially extended bar guiding hole has all been seted up at the both ends of the lateral wall of installation cavity, the one end of the lateral wall of spring bolt corresponds the bar guiding hole and is provided with the elasticity dop, but the elasticity dop axial motion ground sets up in the bar guiding hole, with spacing to the spring bolt, the one end and the spring bolt butt of spring, the one end of pressure spring spare and the other end butt of spring, another tip of pressure spring spare is provided with first screw thread post, first screw thread post is connected with the adjustable, in order to adjust the pressure to the spring.

According to the utility model discloses an embodiment, wherein, the one end of pressure spring spare be provided with the semi-closed stand pipe of first screw post rigid coupling, the other end of spring stretch into in the stand pipe and with the roof butt of stand pipe.

According to the utility model discloses an embodiment, wherein, the free end of first screw thread post is offered and is used for with screwdriver complex recess to rotate and adjust first screw thread post.

According to the utility model discloses an embodiment, wherein, still include semi-closed fine setting nut, fine setting nut's upper end wall offer be used for with the first through-hole of edge and corner spanner complex, fine setting nut's annular wall is provided with the internal thread, be provided with second screw thread post in the spring bolt, fine setting nut passes through the internal thread and installs on second screw thread post, the one end and the fine setting nut butt of spring, first screw thread post and semi-closed stand pipe correspond first through-hole and have all seted up the second through-hole to make the edge and corner spanner stretch into first through-hole.

According to the utility model discloses an embodiment, wherein, the lower extreme of fine setting nut is provided with first annular flanging, outside the fine setting nut was located to the spring housing to the one end and the first annular flanging butt of spring.

According to the utility model discloses an embodiment, wherein, second screw thread post is hollow structure to make the edges and corners spanner stretch into first through-hole.

According to the utility model discloses an embodiment, wherein, still include the gasket cap, the gasket cap sets up between spring and pressure spring spare, and pressure spring spare passes through gasket cap and spring butt.

According to an embodiment of the present invention, the compression spring member is a screw.

According to the utility model discloses an embodiment, wherein, the gasket cap is semi-closed tubular structure, and the upper end of gasket cap is provided with second annular flanging, and outside the gasket cap was located to the spring to the other end and the second annular flanging butt of spring.

According to another aspect of the utility model, a dish washer is provided, which comprises a shell, a door body movably arranged on the shell and the lock, wherein the lock is arranged on the shell, and the door body is provided with a clamping groove corresponding to the lock tongue; when the door body is closed, the door body drives the lock tongue to move axially; when the door body is closed in place, the free end part of the lock tongue is positioned in the clamping groove.

The utility model provides an embodiment has following advantage or beneficial effect:

the utility model discloses a lock, because including the lock shell base, the spring bolt, spring and pressure spring spare, the lock shell base encloses and is equipped with semi-closed installation cavity, the roof of installation cavity sets up threaded hole, axially extended bar guiding hole has all been seted up at the both ends of the lateral wall of installation cavity, the one end of the lateral wall of spring bolt corresponds bar guiding hole and is provided with the elasticity dop, but the elasticity dop sets up in bar guiding hole axially moving, it is spacing to the spring bolt, the one end and the spring bolt butt of spring, the one end of pressure spring spare and the other end butt of spring, another tip of pressure spring spare is provided with first screw thread post, first screw thread post is connected with screw hole adjustable, with the pressure of regulation to the spring. When the force applied to open and close the door is too small, namely the defect that the snap force of the lock tongue and the door body is too small exists, the compression spring piece is rotated by using an inner hexagonal wrench or a screwdriver, so that the compression spring piece is displaced towards the spring direction, and the pressure of the spring on the lock tongue is enhanced until the required door opening and closing force is adjusted. When the force applied to open and close the door is too large, namely, when the lock tongue is too tightly meshed with the door body, the compression spring part is reversely rotated by the hexagon socket wrench or the screwdriver, so that the compression spring part is displaced towards the direction far away from the spring, and the pressure of the spring on the lock tongue is reduced until the required door opening and closing force is adjusted.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a disassembled schematic view of a lockset according to an exemplary embodiment.

FIG. 2 is a cross-sectional schematic view of a lockset, according to an exemplary embodiment.

Figure 3 is a cross-sectional schematic view of a housing base of a lock according to an exemplary embodiment.

FIG. 4 is a side view schematic diagram of a locking bolt of a lock according to an exemplary embodiment.

FIG. 5 is a cross-sectional schematic view of a locking bolt of a lock according to an exemplary embodiment.

FIG. 6 is another exploded schematic view of a latch according to an exemplary embodiment.

FIG. 7 is another cross-sectional schematic view of a lockset in accordance with an exemplary embodiment.

FIG. 8 is a cross-sectional schematic view of a shim cap of a lock shown according to an exemplary embodiment.

Wherein the reference numerals are as follows:

1. a housing base; 11. a mounting cavity; 12. a threaded hole; 13. a strip-shaped guide hole; 2. a latch bolt; 21. an elastic chuck; 22. a second threaded post; 3. a spring; 4. a compression spring member; 41. a first threaded post; 411. a groove; 42. a guide tube; 5. fine adjustment of the screw cap; 51. a first through hole; 52. a first annular outward flange; 6. a gasket cap; 61. a second annular flanging;

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.

The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

FIG. 1 is a schematic exploded view of a lock assembly; FIG. 2 is a cross-sectional schematic view of a lock; figure 3 is a cross-sectional view of the base of the lock housing of a lock; FIG. 4 is a side view of a locking bolt of a lock; FIG. 5 is a cross-sectional view of a locking bolt of a lock; FIG. 6 is another exploded view of a lock assembly; FIG. 7 is another cross-sectional view of a lock; FIG. 8 is a cross-sectional schematic view of a gasket cap of a lockset.

As shown in fig. 1 to 8, a lock according to an embodiment of the present invention includes a lock housing base 1, a latch 2, a spring 3, and a compression spring 4.

Lock shell base 1 encloses and is equipped with semi-enclosed installation cavity 11, and threaded hole 12 is seted up to the roof of installation cavity 11, and axially extended bar guiding hole 13 has all been seted up at the both ends of the lateral wall of installation cavity 11.

One end of the side wall of the bolt 2 is provided with an elastic chuck 21 corresponding to the strip-shaped guide hole 13, and the elastic chuck 21 can be axially movably arranged in the strip-shaped guide hole 13 to limit the bolt 2.

One end of the spring 3 is abutted with the bolt 2,

one end of the pressure spring piece 4 is abutted against the other end of the spring 3, the other end of the pressure spring piece 4 is provided with a first threaded column 41, and the first threaded column 41 is adjustably connected with the threaded hole 12 to adjust the pressure on the spring 3.

When the force applied to open and close the door is too small, namely the defect that the snap-in force of the lock bolt 2 and the door body is too small, the compression spring piece 4 is rotated by using an inner hexagonal wrench or a screwdriver, so that the compression spring piece 4 is displaced towards the spring 3, and the pressure of the spring 3 on the lock bolt 2 is enhanced until the required door opening and closing force is adjusted.

When the force applied to open and close the door is too large, namely, when the lock tongue 2 is too tightly meshed with the door body, the compression spring part 4 is reversely rotated by an inner hexagonal wrench or a screwdriver, so that the compression spring part 4 is displaced towards the direction far away from the spring 3, and the pressure of the spring 3 on the lock tongue 2 is reduced until the required door opening and closing force is adjusted.

As shown in the relevant drawings of fig. 1 to 8, in a preferred embodiment of the present invention, one end of the compressed spring member 4 is provided with a semi-closed guide tube 42 fixedly connected to the first threaded post 41, and the other end of the spring 3 extends into the guide tube 42 and abuts against the top wall of the guide tube 42, so as to ensure that the spring 3 exerts a linear pressure on the lock tongue 2 and prevent the lock tongue 2 from being jammed by displacement.

As shown in fig. 1 to 8, in a preferred embodiment of the present invention, a recess 411 for cooperating with a screwdriver or an angular wrench is opened at a free end of the first threaded column 41, so as to adjust the rotation of the first threaded column 41.

As shown in the relevant figures of fig. 1 to 8, in a preferred embodiment of the present invention, the present invention further comprises a semi-closed fine adjustment nut 5, the upper end wall of the fine adjustment nut 5 is provided with a first through hole 51 for cooperating with the corner wrench, the annular wall of the fine adjustment nut 5 is provided with an internal thread, the second threaded post 22 is provided in the lock tongue 2, the fine adjustment nut 5 is installed on the second threaded post 22 through the internal thread, one end of the spring 3 abuts against the fine adjustment nut 5, the first threaded post 41 and the semi-closed guide tube 42 correspond to the first through hole 51, and the second through hole is provided for the first threaded post 51, so that the corner wrench or the screwdriver can extend into the first through hole 51.

When the door opening and closing force needs to be adjusted, the pressure spring piece 4 can be rotated, the fine adjustment nut 5 can also be rotated for adjustment, when the fine adjustment nut 5 needs to be rotated, an inner hexagonal wrench or a screwdriver is used for stretching into the first through hole 51 to rotate the fine adjustment nut 5, so that the fine adjustment nut 5 is axially displaced relative to the pressure spring piece 4, and when the distance between the fine adjustment nut 5 and the pressure spring piece 4 is reduced, the spring 3 is compressed, and the pressure of the spring 3 on the lock tongue 2 is increased; when the distance between the fine adjustment nut 5 and the pressure spring piece 4 is increased, the pressure of the spring 3 on the bolt 2 is reduced.

As shown in fig. 1 to 8, in a preferred embodiment of the present invention, the lower end of the fine adjustment nut 5 is provided with a first annular flange 52, and the spring 3 is sleeved outside the fine adjustment nut 5, so that the spring 3 applies a linear pressure to the bolt 2, and one end of the spring 3 abuts against the first annular flange 52.

The utility model discloses a preferred embodiment, second screw post 22 is hollow structure to make the edges and corners spanner stretch into first through-hole 51, thereby realized that screwdriver or edges and corners spanner are not limited to stretch into from pressure spring 4 direction, can also stretch into the rotation of going on fine setting nut 5 from 2 directions of spring bolt, thereby realized the nimble effect of adjustment mode.

As shown in fig. 1 to 8, in a preferred embodiment of the present invention, the gasket cap 6 is further included, the gasket cap 6 is disposed between the spring 3 and the compressed spring 4, and the compressed spring 4 abuts against the spring 3 through the gasket cap 6. For example, the pressure spring member 4 is a screw, and the pressure spring member 4 is inserted through the screw hole 12 and abuts against the gasket cap 6.

As shown in fig. 1 to 8, in a preferred embodiment of the present invention, the gasket cap 6 is a semi-closed cylindrical structure, a second annular flange 61 is provided at an upper end of the gasket cap 6, the spring 3 is sleeved outside the gasket cap 6 to guide the force of the spring 3, and the other end of the spring 3 abuts against the second annular flange 61.

The utility model also provides a dish washing machine, which comprises a shell, a door body movably arranged on the shell and the lock, wherein the lock is arranged on the shell, and a clamping groove is arranged on the door body corresponding to the lock tongue 2; when the door body is closed, the door body drives the bolt 2 to axially move to compress the spring 3; when the door body is closed in place, the spring 3 pushes the free end part of the bolt 2 to extend into the clamping groove. The utility model discloses a dish washer is owing to including foretell tool to lock to the effect of adjustable switch door dynamics has been realized, thereby has promoted user's use and has experienced.

The utility model discloses a different models of tool to lock adaptation dish washer, refrigerator-freezer, cupboard etc. include the product of the door body, console mode, wall embedded type, desk-top etc. and the door body handle of the different positions of adaptation is opened the door power and is tested and can be transferred unanimously.

The scheme is an obvious improvement on the existing scheme, has a compact structure, and can realize the effect of conveniently adjusting the door opening force only by improving the structure of the door lock module and increasing parts.

The utility model provides a different embodiments can fall on the different nodes or the station link of reality to the complete machine assembly, for example lock module pre-installation link, perhaps adjusts when installing lock module again, can make things convenient for the existing assembly process flow of adaptation like this.

The scheme can conveniently adjust the door opening force, the production line can be quickly operated, the on-line maintenance does not need to replace accessories, the disassembly and the assembly are not needed, and the production efficiency can be improved;

in the user use, the power of opening the door probably changes unusually, and this scheme also can make things convenient for the user to adjust the power of opening the door.

In embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or unit indicated by the terms must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the embodiments of the present invention.

In the description herein, the description of the terms "one embodiment," "a preferred embodiment," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A lock, comprising:

the lock shell comprises a lock shell base (1), a semi-closed installation cavity (11) is arranged on the lock shell base (1) in a surrounding mode, a threaded hole (12) is formed in the top wall of the installation cavity (11), strip-shaped guide holes (13) extending axially are formed in two ends of the side wall of the installation cavity (11),

a spring bolt (2), one end of the side wall of the spring bolt (2) is provided with an elastic clamping head (21) corresponding to the strip-shaped guide hole (13), the elastic clamping head (21) can be axially movably arranged in the strip-shaped guide hole (13) to limit the spring bolt (2),

a spring (3), one end of the spring (3) is abutted with the bolt (2), and

the pressure spring piece (4), the one end of pressure spring piece (4) with the other end butt of spring (3), the other end of pressure spring piece (4) is provided with first screw thread post (41), first screw thread post (41) with screw hole (12) adjustable is connected, and is right in order to adjust the pressure of spring (3).

2. The lock according to claim 1, characterized in that one end of the compression spring element (4) is provided with a semi-closed guide tube (42) fixedly connected with the first threaded column (41), and the other end of the spring (3) extends into the guide tube (42) and abuts against the top wall of the guide tube (42).

3. The lock according to claim 2, characterized in that the free end of the first threaded cylinder (41) is provided with a recess (411) for cooperating with a screwdriver for the rotational adjustment of the first threaded cylinder (41).

4. The lockset of claim 3, further comprising a semi-closed fine tuning nut (5), wherein a first through hole (51) matched with the corner wrench is formed in the upper end wall of the fine tuning nut (5), an internal thread is formed in the annular wall of the fine tuning nut (5), a second threaded column (22) is arranged in the lock tongue (2), the fine tuning nut (5) is installed on the second threaded column (22) through the internal thread, one end of the spring (3) is abutted to the fine tuning nut (5), and the first threaded column (41) and the semi-closed guide tube (42) correspond to the first through hole (51) and are provided with second through holes respectively, so that the corner wrench extends into the first through hole (51).

5. The lock according to claim 4, characterized in that the lower end of the fine tuning nut (5) is provided with a first annular flange (52), the spring (3) is sleeved outside the fine tuning nut (5), and one end of the spring (3) abuts against the first annular flange (52).

6. The lock according to claim 4, characterized in that said second threaded stud (22) is hollow so that an angular wrench extends into said first through hole (51).

7. The lock according to claim 1, characterized in that it further comprises a shim cap (6), said shim cap (6) being arranged between said spring (3) and said compression spring element (4), said compression spring element (4) being in abutment with said spring (3) through said shim cap (6).

8. The lock according to claim 7, characterized in that said compression spring element (4) is a screw.

9. The lockset of claim 7 wherein said gasket cap (6) is a semi-closed cylinder, a second annular flange (61) is provided at the upper end of said gasket cap (6), said spring (3) is sleeved outside said gasket cap (6), and the other end of said spring (3) abuts against said second annular flange (61).

10. A dish washing machine, which is characterized by comprising a shell, a door body movably arranged on the shell and a lock set according to any one of claims 1 to 9, wherein the lock set is arranged on the shell, and the door body is provided with a clamping groove corresponding to the lock tongue (2); when the door body is closed, the door body drives the lock tongue (2) to axially move; when the door body is closed in place, the free end part of the lock tongue (2) is positioned in the clamping groove.