CN220675954U - Simple pull-up type shelf structure - Google Patents

Abstract

The utility model relates to the technical field of dish washers, in particular to a simple pull-up type shelf structure. The bowl basket assembly comprises a limiting piece which is used for limiting the lower bowl basket assembly at the pulling-out limit position at the matching position of the lower bowl basket rear fixing support and the outer guide rail fixing support. The utility model cancels the locking mechanism with more parts, and simplifies the locking or unlocking process; the bowl basket is suitable for a bowl basket loading machine with less tableware, the force of the two gas springs only needs to support the weight of the fully loaded tableware, and the bowl basket can be reset by direct downward pressing (the amount of the contained things is small, the force of the gas springs is light, and the large force is not needed by downward pressing reset when no load exists); the utility model has simple operation and lower manufacturing cost.

Description

Simple pull-up type shelf structure

Technical Field

The utility model relates to the technical field of dish washers, in particular to a simple pull-up type shelf structure.

Background

Dish washing machines are devices for automatically washing dishes such as bowls, chopsticks, plates, dishes, knives, forks and the like, and can be divided into two main types according to structures. It reduces labor intensity for the cooking staff in dining room, hotel and institution canteen, improves working efficiency and improves sanitation. Nowadays, a variety of small-sized dish washers are on the market, and gradually enter ordinary households.

The utility model patent ZL202320494550.8 of China of the applicant's prior application is a pull-up shelf structure and a dish washer using the structure, the patent is provided with a locking mechanism for locking the position of a lower bowl basket, the locking mechanism comprises a plurality of parts, the lower bowl basket can be locked or unlocked only according to a certain operation flow, the structure is generally applicable to the machine type that the lower bowl basket is loaded with more tableware, if the lower bowl basket is loaded with less tableware, the force of a gas spring is not required to be large, the force required for resetting is not required to be large during idle load, and the necessity of the locking and unlocking structure is not large, so the applicant makes an improvement on the technology.

Disclosure of Invention

The utility model aims to provide a simple pull-up shelf structure which is not provided with a locking mechanism, is suitable for a machine type with a lower bowl basket for loading less tableware, and is simple and convenient to operate.

The technical scheme of the utility model is as follows: a simple pull-up shelf structure comprises

Lower bowl basket assembly: the lower bowl basket component is internally provided with tableware;

the two sides of the movement direction of the lower bowl basket assembly are symmetrically provided with an outer guide rail fixing bracket, a first swing arm, a second swing arm, an outer guide rail, a gas spring and a swing arm seat;

the outer guide rail fixing support is rigidly connected with the outer guide rail;

the swing arm seats are fixed outside the two sides of the movement direction of the lower bowl basket assembly;

one end of the first swing arm is hinged with the swing arm seat, and the other end of the first swing arm is hinged with the outer guide rail fixing bracket;

one end of the second swing arm is hinged with the swing arm seat, and the other end of the second swing arm is hinged with the outer guide rail fixing bracket;

one end of the gas spring is hinged with the swing arm seat, and the other end of the gas spring is hinged with the first swing arm;

the lower bowl basket assembly comprises a lower bowl basket body, a lower bowl basket rear fixing bracket and an inner guide rail, wherein the lower bowl basket rear fixing bracket is symmetrically arranged at two sides of the lower bowl basket body and is abutted with the lower bowl basket body; the inner guide rail is connected with the rear fixing bracket of the lower bowl basket; the inner guide rail is arranged in the outer guide rail;

and a limiting part for limiting the lower bowl basket assembly at the pulling-out limit position is arranged at the matching position of the lower bowl basket rear fixing support and the outer guide rail fixing support.

In the utility model, a locking mechanism with more parts is cancelled, and the locking or unlocking process is simplified; the limiting piece and the gas springs are suitable for the machine type with less tableware loaded on the lower bowl basket, the force of the two gas springs only needs to support the weight of the fully loaded tableware, and the two gas springs can be reset by being directly pressed downwards (the amount of the loaded tableware is small, the force of the gas springs is light, and the force is not too great when the gas springs are pressed downwards for reset during no-load); the utility model has simple operation and lower manufacturing cost.

Further preferably, the limiting piece comprises a boss and an outer guide rail fixing support protruding portion, the boss is arranged on the surface of the lower bowl basket rear fixing support, the outer guide rail fixing support protruding portion is arranged on the surface of the outer guide rail fixing support and faces the lower bowl basket rear fixing support, and the boss is in butt joint with the outer guide rail fixing support protruding portion.

Further preferably, the protruding portion of the outer guide rail fixing support is of a block structure protruding along the surface of the outer guide rail fixing support, and the boss is of a protruding structure vertically arranged along the surface of the rear fixing support of the lower bowl basket.

Further preferably, the rear fixing support of the lower bowl basket is provided with a groove, the second swing arm is provided with a front locking column and a rear locking column of the lower bowl basket, and the front locking column and the rear locking column of the lower bowl basket can slide into the groove.

Specifically, the groove is a circular arc groove, and two ends of the groove are respectively a starting point of a circular arc section of the groove and a finishing point of a circular arc section of the groove.

Further preferably, one end of the first swing arm in the length direction is provided with a first swing arm first hinge point, the other end of the first swing arm in the length direction is provided with a first swing arm second hinge point, the first swing arm first hinge point is hinged with the swing arm seat, and the first swing arm second hinge point is hinged with the outer guide rail fixing support;

one end of the length direction of the second swing arm is provided with a first hinge point of the second swing arm, the other end of the length direction of the second swing arm is provided with a second hinge point of the second swing arm, the first hinge point of the second swing arm is hinged with the swing arm seat, and the second hinge point of the second swing arm is hinged with the outer guide rail fixing support.

Specifically, the two ends of the length direction of the gas spring are respectively provided with a first gas spring hinge point and a second gas spring hinge point, the first gas spring hinge point is hinged with the end part of the swing arm seat, and the second gas spring hinge point is hinged with the end part of the first swing arm.

Specifically, the lower bowl basket assembly also comprises a lower bowl basket front fixing bracket and a lower bowl basket handle, wherein the lower bowl basket front fixing bracket is symmetrically arranged at two sides of the lower bowl basket body and is abutted with the lower bowl basket body; the inner guide rail is connected with the front fixed bracket of the lower bowl basket;

the lower bowl basket handle is fixed on the lower bowl basket body.

Compared with the prior art, the beneficial effects are that: the utility model cancels the locking mechanism with more parts, and simplifies the locking or unlocking process; the bowl basket is suitable for a bowl basket loading machine with less tableware, the force of the two gas springs only needs to support the weight of the fully loaded tableware, and the bowl basket can be reset by direct downward pressing (the amount of the contained things is small, the force of the gas springs is light, and the large force is not needed by downward pressing reset when no load exists); the utility model has simple operation and lower manufacturing cost.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is an overall schematic diagram of the original state of the utility model.

Fig. 2 is a schematic view of the inside of a dishwasher cavity in its original state according to the present utility model.

Fig. 3 is a schematic view of the original state linkage component of the present utility model.

FIG. 4 is a schematic view of the bowl and basket assembly of the present utility model in its original state.

FIG. 5 is a schematic view of the rear support bracket of the bowl basket in its original state.

Fig. 6 is an overall schematic view of the pull-out limit state of the present utility model.

Fig. 7 is a schematic perspective view of the bowl and basket assembly in the pull-out limit of the present utility model.

Fig. 8 is an enlarged schematic view of the pull-out limit state of the utility model at a in fig. 7.

Fig. 9 is an overall schematic view of the utility model in a raised position.

FIG. 10 is a schematic perspective view of the bowl and basket assembly in the raised position of the present utility model.

Fig. 11 is an enlarged schematic view of the utility model in the elevated position of fig. 10 at B.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1-11, a simple pull-up shelf structure comprises

Lower bowl basket assembly 1: the lower bowl basket assembly 1 is internally provided with tableware;

the two sides of the movement direction of the lower bowl basket assembly 1 are symmetrically provided with an outer guide rail fixing bracket 60, a first swing arm 4, a second swing arm 5, an outer guide rail 6, a gas spring 8 and a swing arm seat 9;

the outer guide rail fixing bracket 60 is rigidly connected with the outer guide rail 6;

the swing arm seats 9 are fixed outside the two sides of the movement direction of the lower bowl basket assembly 1;

one end of the first swing arm 4 is hinged with the swing arm seat 9, and the other end of the first swing arm 4 is hinged with the outer guide rail fixing bracket 60;

one end of the second swing arm 5 is hinged with the swing arm seat 9, and the other end of the second swing arm 5 is hinged with the outer guide rail fixing bracket 60;

one end of the air spring 8 is hinged with the swing arm seat 9, and the other end of the air spring 8 is hinged with the first swing arm 4;

the lower bowl basket assembly 1 comprises a lower bowl basket body 101, a lower bowl basket rear fixing bracket 3 and an inner guide rail 7, wherein the lower bowl basket rear fixing bracket 3 is symmetrically arranged on two sides of the lower bowl basket body 101 and is abutted with the lower bowl basket body 101; the inner guide rail 7 is connected with the rear fixed bracket 3 of the lower bowl basket; the inner guide rail 7 is arranged in the outer guide rail 6;

the position where the lower bowl basket rear fixing bracket 3 is matched with the outer guide rail fixing bracket 60 is provided with a limiting piece for limiting the lower bowl basket assembly 1 at the pulling-out limit position.

In this embodiment, as shown in FIGS. 1-5, when the lower basket assembly 1 is in the home position, the lower basket assembly 1 is in the home position within the dishwasher cavity 2.

Specifically, the limiting piece comprises a boss 31 and an outer guide rail fixing support protruding portion 10, the boss 31 is arranged on the surface of the lower bowl basket rear fixing support 3, the outer guide rail fixing support protruding portion 10 is arranged on the surface of the outer guide rail fixing support 60 and faces the lower bowl basket rear fixing support 3, and the boss 31 is in butt joint with the outer guide rail fixing support protruding portion 10. In the embodiment, the limiting piece (the boss 31 is in abutting fit with the protruding part 10 of the outer guide rail fixing support) and the gas springs 8 are used for loading a model with less tableware on the lower bowl basket, and the two gas springs can reset as long as the two gas springs can support the weight of the tableware and are directly pressed downwards (the load is less, the force of the gas springs is light, and the force of the gas springs is not too great when the gas springs are pressed downwards for resetting); the utility model has simple operation and lower manufacturing cost.

Specifically, the outer rail fixing bracket protruding portion 10 is a block structure protruding along the surface of the outer rail fixing bracket 60, and the boss 31 is a protruding structure vertically arranged along the surface of the lower bowl basket rear fixing bracket 3. In this embodiment, by the above-mentioned shape of the engagement, the boss 31 and the outer rail fixing bracket protrusion 10 can be engaged with each other in a good abutting manner, and the boss 31 and the outer rail fixing bracket protrusion 10 are engaged with each other in an abutting manner, so that the lower bowl basket assembly 1 is positioned in the pulled-out limit position, as in the state of fig. 6 to 11.

Further, the lower bowl basket rear fixing support 3 is provided with a groove 32, the second swing arm 5 is provided with a lower bowl basket front and rear locking column 11, and the lower bowl basket front and rear locking column 11 can slide into the groove 32. In the lifting process of the lower bowl basket assembly 1, the front and rear locking posts 11 of the lower bowl basket on the second swing arm 5 slide into the circular arc sections of the grooves 32, so that the bowl basket cannot shake back and forth.

Specifically, the groove 32 is a circular arc groove, and two ends of the groove 32 are a groove circular arc section start point 32a and a groove circular arc section end point 32b respectively. As shown in fig. 6-8, in the pull-out limit state of the lower basket assembly 1, the lower basket front and rear locking posts 11 are located at the groove circular arc segment start points 32a. As shown in fig. 9-11, the lower basket assembly 1 is in the raised position with the lower basket front-rear locking post 11 at the channel arcuate segment terminus 32b.

Further, a first swing arm first hinge point 401 is arranged at one end of the first swing arm 4 in the length direction, a first swing arm second hinge point 402 is arranged at the other end of the first swing arm 4 in the length direction, the first swing arm first hinge point 401 is hinged with the swing arm seat 9, and the first swing arm second hinge point 402 is hinged with the outer guide rail fixing support 60;

one end of the second swing arm 5 in the length direction is provided with a second swing arm first hinge point 501, the other end of the second swing arm 5 in the length direction is provided with a second swing arm second hinge point 502, the second swing arm first hinge point 501 is hinged with the swing arm seat 9, and the second swing arm second hinge point 502 is hinged with the outer guide rail fixing support 60.

The two ends of the length direction of the air spring 8 are respectively provided with an air spring first hinging point 801 and an air spring second hinging point 802, the air spring first hinging point 801 is hinged with the end part of the swing arm seat 9, and the air spring second hinging point 802 is hinged with the end part of the first swing arm 4.

In this embodiment, the connection lines between the first swing arm first hinge point 401, the first swing arm second hinge point 402, the second swing arm first hinge point 501, and the second swing arm second hinge point 502 form a parallelogram, and the dashed line in fig. 3 shows the parallelogram.

The first swing arm 4 and the second swing arm 5 are in contact at the moment, the supporting action point of the gas spring 8 is above the connecting line of the other end of the gas spring 8 at the connecting position of the first swing arm 4 (namely, the second hinging point 802 of the gas spring is above the connecting line of the first hinging point 401 of the first swing arm and the first hinging point 801 of the gas spring), so that the parallelogram is stable and motionless, and the friction force generated by pulling the bowl basket assembly 1 forwards is insufficient to damage the stability of the parallelogram, so that the bowl basket assembly 1 can be pulled outwards or pushed inwards freely at the moment.

Specifically, the lower bowl basket assembly 1 further comprises a lower bowl basket front fixing bracket 102 and a lower bowl basket handle 103, wherein the lower bowl basket front fixing bracket 102 is symmetrically arranged at two sides of the lower bowl basket body 101 and is abutted with the lower bowl basket body 101; the inner guide rail 7 is connected with the front fixed bracket 102 of the lower bowl basket; the lower basket handle 103 is secured to the lower basket body 101.

The working principle of the utility model is as follows:

as shown in fig. 1-5, the lower basket assembly 1 is in its original state without any contact between the lower basket rear mounting bracket 3 and the outer rail mounting bracket 60.

As shown in fig. 6-8, when the lower basket assembly 1 is pulled out to a certain extent, and the lower basket assembly 1 is in the pull-out limit state, the boss 31 is in abutting fit with the outer rail fixing bracket protruding portion 10, and at this time, the lower basket assembly 1 is in the pull-out limit position. At this time, the front and rear locking posts 11 of the lower bowl basket on the second swing arm 5 slide into the starting points 32a of the arc sections of the grooves 32 (the center line of the grooves is the running track of the front and rear locking posts 11 of the lower bowl basket in the front and rear sliding process of the bowl rack and the whole pivoting process).

As shown in fig. 9-11, when the lower bowl basket assembly 1 needs to be lifted, the lower bowl basket assembly 1 is pulled upwards and forwards, the parallelogram stability is damaged, and when the second hinge point 802 of the gas spring is positioned below the connecting line of the first hinge point 401 of the first swing arm and the first hinge point 801 of the gas spring, the gas spring provides assistance, and the lower bowl basket assembly automatically pivots and lifts. The lower bowl basket assembly 1 is in a lifting state and in the lifting process, at the moment, the boss 31 and the outer guide rail fixing support protruding part 10 are still in abutting fit together, the front and rear locking columns 11 of the lower bowl basket slide along the grooves 32 and slide to the end point 32b of the arc section of the grooves; two gas springs 8 can then be used as long as they can support the weight of the cutlery.

The utility model uses the limiting piece (the boss 31 is in abutting fit with the protruding part 10 of the outer guide rail fixing support) and the gas springs 8, is suitable for the model of loading less tableware on the lower bowl basket, and can reset by directly pressing downwards as long as the force of the two gas springs can support the weight of the fully loaded tableware (the load is less, the force of the gas springs is light, and the force of the gas springs is not too great when the gas springs are pressed downwards for resetting when no load is carried out); the utility model has simple operation and lower manufacturing cost.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (8)

1. A simple pull-up shelf structure is characterized by comprising

Lower bowl basket assembly (1): the lower bowl basket assembly (1) is internally provided with tableware;

the two sides of the lower bowl basket assembly (1) in the moving direction are symmetrically provided with an outer guide rail fixing bracket (60), a first swing arm (4), a second swing arm (5), an outer guide rail (6), a gas spring (8) and a swing arm seat (9);

the outer guide rail fixing bracket (60) is rigidly connected with the outer guide rail (6);

the swing arm seats (9) are fixed outside the two sides of the movement direction of the lower bowl basket assembly (1);

one end of the first swing arm (4) is hinged with the swing arm seat (9), and the other end of the first swing arm (4) is hinged with the outer guide rail fixing bracket (60);

one end of the second swing arm (5) is hinged with the swing arm seat (9), and the other end of the second swing arm (5) is hinged with the outer guide rail fixing bracket (60);

one end of the gas spring (8) is hinged with the swing arm seat (9), and the other end of the gas spring (8) is hinged with the first swing arm (4);

the lower bowl basket assembly (1) comprises a lower bowl basket body (101), a lower bowl basket rear fixing bracket (3) and an inner guide rail (7), wherein the lower bowl basket rear fixing bracket (3) is symmetrically arranged at two sides of the lower bowl basket body (101) and is abutted with the lower bowl basket body (101); the inner guide rail (7) is connected with the rear fixing bracket (3) of the lower bowl basket; the inner guide rail (7) is arranged in the outer guide rail (6);

the cooperation of the lower bowl basket rear fixing support (3) and the outer guide rail fixing support (60) is provided with a limiting piece for limiting the lower bowl basket assembly (1) at the pulling-out limit position.

2. A compact pull-up shelf structure of claim 1, wherein: the limiting piece comprises a boss (31) and an outer guide rail fixing support protruding portion (10), the boss (31) is arranged on the surface of the lower bowl basket rear fixing support (3), the outer guide rail fixing support protruding portion (10) is arranged on the surface of the outer guide rail fixing support (60) and faces the lower bowl basket rear fixing support (3), and the boss (31) is in butt joint with the outer guide rail fixing support protruding portion (10).

3. A compact pull-up shelf structure as claimed in claim 2, wherein: the outer guide rail fixing support protruding portion (10) is of a block structure protruding along the surface of the outer guide rail fixing support (60), and the boss (31) is of a protruding structure vertically arranged along the surface of the lower bowl basket rear fixing support (3).

4. A compact pull-up shelf structure as claimed in claim 3, wherein: the lower bowl basket rear fixing support (3) is provided with a groove (32), the second swing arm (5) is provided with a lower bowl basket front and rear locking column (11), and the lower bowl basket front and rear locking column (11) can slide into the groove (32).

5. The compact pull-up shelf structure of claim 4, wherein: the groove (32) is a circular arc groove, and two ends of the groove (32) are respectively a groove circular arc section starting point (32 a) and a groove circular arc section ending point (32 b).

6. The compact pull-up shelf structure of claim 5, wherein: one end of the first swing arm (4) in the length direction is provided with a first swing arm first hinge point (401), the other end of the first swing arm (4) in the length direction is provided with a first swing arm second hinge point (402), the first swing arm first hinge point (401) is hinged with the swing arm seat (9), and the first swing arm second hinge point (402) is hinged with the outer guide rail fixing support (60);

one end of the length direction of the second swing arm (5) is provided with a second swing arm first hinge point (501), the other end of the length direction of the second swing arm (5) is provided with a second swing arm second hinge point (502), the second swing arm first hinge point (501) is hinged with the swing arm seat (9), and the second swing arm second hinge point (502) is hinged with the outer guide rail fixing support (60).

7. The compact pull-up shelf structure of claim 6, wherein: the two ends of the length direction of the gas spring (8) are respectively provided with a first gas spring hinge point (801) and a second gas spring hinge point (802), the first gas spring hinge point (801) is hinged with the end part of the swing arm seat (9), and the second gas spring hinge point (802) is hinged with the end part of the first swing arm (4).

8. The compact pull-up shelf structure of claim 7, wherein: the lower bowl basket assembly (1) further comprises a lower bowl basket front fixing bracket (102) and a lower bowl basket handle (103), wherein the lower bowl basket front fixing bracket (102) is symmetrically arranged at two sides of the lower bowl basket body (101) and is abutted with the lower bowl basket body (101); the inner guide rail (7) is connected with the front fixed bracket (102) of the lower bowl basket;

the lower bowl basket handle (103) is fixed on the lower bowl basket body (101).